Handheld firework rod production equipment
By designing handheld fireworks stick production equipment, the automated installation of ignition paper, tape and wrapping paper is achieved, solving the problems of high labor costs and low production efficiency in the existing technology and improving production efficiency.
Patent Information
- Application Number
- CN202422403579.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The existing production of handheld fireworks sticks has the problems of high labor cost and low production efficiency.
A handheld fireworks stick production equipment was designed, including a frame, a storage bin, a transportation mechanism, a applying mechanism, a bundling mechanism and a winding forming mechanism, to realize the automatic installation of ignition paper, tape and wrapping paper.
The automated production of handheld fireworks sticks is realized, which reduces the labor intensity of workers and improves production efficiency.
Smart Images

Figure CN223319664U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fireworks manufacturing, in particular to a production device for handheld fireworks sticks. Background Art
[0002] Handheld firework sticks are a type of cold-light fireworks with an aesthetically pleasing appearance, available in a variety of shapes and sizes. They emit dazzling sparks as soon as they are lit, but they ignite and burn quickly, quickly extinguishing the sparks. These products offer the dazzling effect of fireworks while remaining within the prohibited areas, leading to a growing sales volume. Handheld firework sticks consist of a powder stick, bamboo skewers, ignition paper, and wrapping paper. In existing production processes, these components are largely assembled manually. However, manual production is associated with high labor costs and low production efficiency. Utility Model Content
[0003] The present invention aims to solve at least one of the technical problems in the prior art. To this end, the present invention provides a handheld fireworks stick production device that can achieve automated production and high production efficiency.
[0004] According to the first embodiment of the present invention, a handheld fireworks stick production device includes: a frame, a material storage bin, a transport mechanism, an application mechanism, a bundling mechanism, and a winding and forming mechanism. The material storage bin is provided on the frame and is used to store workpieces; the transport mechanism is provided on the frame and is used to receive and transport the workpieces in the material storage bin; the application mechanism is provided on the frame and is used to apply ignition paper to the workpieces on the transport mechanism; the bundling mechanism is provided on the frame and is used to bundle adhesive tape to the workpieces on the transport mechanism; the winding and forming mechanism is provided on the frame and is used to wind wrapping paper onto the workpieces; the loading robot arm is provided on the frame and is used to grip the workpieces on the transport mechanism and transfer them to the winding and forming mechanism.
[0005] According to the embodiment of the present invention, a handheld fireworks stick production device has at least the following beneficial effects: the applying mechanism, the bundling mechanism, and the winding forming mechanism respectively install the ignition paper, the tape, and the wrapping paper on the workpiece, thereby realizing automated production, reducing the labor intensity of workers, and improving production efficiency.
[0006] According to some embodiments of the present invention, the applying mechanism includes a paper pulling mechanism, a supporting paper cutting mechanism, a paper pressing mechanism, and a paper wrapping mechanism. The paper pulling mechanism can be horizontally adjusted and is arranged on the frame, and is used to drive the ignition paper to align with one end of the workpiece located at the sticker position; the supporting paper cutting mechanism can be adjusted up and down and is arranged on the frame, and when the supporting paper cutting mechanism moves up, it can support the workpiece located at the sticker position and cut off the corresponding ignition paper; the paper pressing mechanism can be adjusted up and down and is arranged on the frame, and the paper pressing mechanism can move down to cooperate with the supporting paper cutting mechanism to fix the ignition paper; the paper wrapping mechanism can be horizontally adjusted and is arranged on the frame, and the paper wrapping mechanism is used to push the cut ignition paper to wrap around the workpiece.
[0007] According to some embodiments of the present invention, a paper roll is rotatably arranged on the frame, the ignition paper is wound around and stored on the paper roll, a paper supply platform is installed on the frame, the ignition paper extends to the paper supply platform, and a pressure rod is arranged on the paper supply platform, and the pressure rod is used to press the ignition paper against the paper supply platform.
[0008] According to some embodiments of the present utility model, the paper pulling mechanism includes a paper pulling slider and a paper pulling clamp, the paper pulling slider is horizontally connected to the frame, the movement direction of the paper pulling slider is parallel to the conveying direction of the transport mechanism, and the frame is connected to a first driving part, the first driving part is used to drive the paper pulling slider to move in a horizontal direction, the paper pulling clamp is connected to the paper pulling slider, and the paper pulling clamp is used to clamp the ignition paper on the paper supply platform and release the ignition paper.
[0009] According to some embodiments of the present utility model, the strapping mechanism includes a tape clamping mechanism, a fixing mechanism, a clamping and cutting mechanism, and a bundled tape clamping mechanism. The tape clamping mechanism can be horizontally adjusted and is arranged on the frame, and is used to drive the tape to be aligned with the workpiece in the vertical direction; the fixing mechanism is connected to the frame, and the fixing mechanism is used to fix the workpiece in the strapping position; the clamping and cutting mechanism is connected to the frame, and the clamping and cutting mechanism is used to place the workpiece in the strapping position. The clamping and cutting mechanism is also provided with a tape cutter, and the tape cutter is used to cut the tape; the bundled tape clamping mechanism is connected to the frame, and the bundled tape clamping mechanism is used to push the tape to wrap the workpiece.
[0010] According to some embodiments of the present invention, the tape clamping mechanism includes a reel rotatably mounted on the frame, the tape is wound and stored on the reel, a glue supply platform is mounted on the frame, the tape extends to the glue supply platform, a pressure plate is provided on the glue supply platform that can be adjusted up and down, and the tape clamp is arranged between the pressure plate and the glue supply platform.
[0011] According to some embodiments of the present utility model, a sixth driving unit is provided on the glue supply platform, and the sixth driving unit is used to drive the pressure plate to rise and fall. The tape clamping mechanism includes a bundling slider and a bundling claw. The bundling slider is horizontally connected to the frame, and the movement direction of the bundling slider is parallel to the conveying direction of the transport mechanism. The frame is connected to a seventh driving unit, and the seventh driving unit is used to drive the bundling slider to move in the horizontal direction. The bundling claw is connected to the bundling slider, and the bundling claw is used to clamp the tape on the paper supply platform and release the tape.
[0012] According to some embodiments of the present invention, the winding and forming mechanism includes: a paper tape roll, a fixed plate, a paper pressing and cutting mechanism, a feeding robotic arm, and a translation and rotation mechanism, the paper tape roll is rotatably installed on the frame, and the paper tape roll is used to store packaging paper; the fixed plate can be horizontally adjusted and is arranged on the frame, and the packaging paper extends from the paper tape roll to the upper end of the fixed plate, and the frame is connected to an eleventh driving part for driving the fixed plate to move horizontally; the paper pressing and cutting mechanism can be adjusted up and down and is arranged on the frame, and the frame is connected to a twelfth driving part for driving the paper pressing and cutting mechanism to lift and lower, and the paper pressing and cutting mechanism can fix and cut the packaging paper located at the upper end of the fixed plate when it descends; the feeding robotic arm is connected to the frame, and the feeding robotic arm is used to transport the workpiece to the winding position, and the workpiece located at the winding position contacts the packaging paper on the upper end of the fixed plate; the translation and rotation mechanism is used to drive the workpiece on the upper end of the fixed plate to rotate and move axially along the workpiece.
[0013] According to some embodiments of the present invention, the paper pressing and cutting mechanism includes a mounting plate, a cutter and a first paper pressing block, the mounting plate is aligned with the fixed plate in the vertical direction, the mounting plate is connected to the twelfth driving unit, the cutter and the first paper pressing block are both connected to the lower end of the mounting plate, the cutter is located between the first paper pressing block and the protrusion, the cutter can be lowered to cut off the packaging paper located at the upper end of the fixed plate, and the first paper pressing block can be lowered to tightly contact the packaging paper at the upper end of the fixed plate.
[0014] According to some embodiments of the present invention, the fixed plate can be adjusted up and down and is provided with a second paper pressing block, the second paper pressing block is located on the side of the first paper pressing block away from the cutter, the fixed plate is connected to a thirteenth driving unit for driving the second paper pressing block to rise and fall, the second paper pressing block can be lowered to be tightly against the packaging paper on the upper end of the fixed plate, the translation and rotation mechanism includes a packaging clamp and a bracket, the bracket can be horizontally adjusted and is provided on the frame, the frame is provided with a fourteenth driving unit, the fourteenth driving unit is used to drive the bracket to move horizontally, the packaging clamp is rotatably installed on the bracket, the bracket is provided with a fifteenth driving unit, the fifteenth driving unit is used to drive the packaging clamp to rotate.
[0015] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein:
[0017] Figure 1 This is a schematic diagram of the overall installation structure of an embodiment of the utility model;
[0018] Figure 2 Schematic diagram of the installation structure of the application mechanism of an embodiment of the utility model
[0019] Figure 3 This is a schematic diagram of a first lifting platform in one embodiment of the utility model;
[0020] Figure 4 for Figure 3 Enlarged view of point A in the middle;
[0021] Figure 5 This is a schematic diagram of a first driving unit according to an embodiment of the present invention;
[0022] Figure 6 for Figure 5 Enlarged view of point B in the middle;
[0023] Figure 7 This is a schematic diagram of a second lifting platform in one embodiment of the utility model;
[0024] Figure 8 This is a schematic diagram of a third driving unit according to an embodiment of the present utility model;
[0025] Figure 9 for Figure 4 Enlarged view of point C in the middle;
[0026] Figure 10 This is a front view of an embodiment of the utility model;
[0027] Figure 11 This is a cross-sectional view of a mounting platform according to an embodiment of the present utility model;
[0028] Figure 12 This is a schematic diagram of step 1 in the working steps of an embodiment of the present utility model;
[0029] Figure 13 This is a schematic diagram of step 2 in the working steps of an embodiment of the present utility model;
[0030] Figure 14 This is a schematic diagram of step three in the working steps of an embodiment of the utility model;
[0031] Figure 15 This is a schematic diagram of step 4 in the working steps of an embodiment of the present utility model;
[0032] Figure 16 This is a schematic diagram of step five in the working steps of an embodiment of the present utility model;
[0033] Figure 17 This is a schematic diagram of step six in the working steps of an embodiment of the present utility model.
[0034] Figure 18 This is a schematic diagram of the installation structure of the strapping mechanism according to an embodiment of the present invention;
[0035] Figure 19 for Figure 18 Enlarged view of point D in the middle;
[0036] Figure 20 This is a schematic diagram of a strapping tape clamp mechanism according to an embodiment of the present invention;
[0037] Figure 21 for Figure 20 Enlarged view of point E in the middle;
[0038] Figure 22 This is a schematic diagram of a tape clamping mechanism according to an embodiment of the present invention;
[0039] Figure 23 This is a schematic diagram of an embodiment of the present utility model wherein the clamping seat is located in the second position;
[0040] Figure 24 This is a schematic diagram of an embodiment of the present utility model wherein the clamping seat is located in the first position;
[0041] Figure 25 This is a schematic diagram of a first clamping block and a second clamping block according to an embodiment of the present utility model;
[0042] Figure 26 This is a schematic diagram of a clamping and cutting mechanism according to an embodiment of the present invention;
[0043] Figure 27 This is a schematic diagram of working step seven of an embodiment of the present utility model;
[0044] Figure 28 This is a schematic diagram of working step eight of an embodiment of the present utility model;
[0045] Figure 29 This is a schematic diagram of working step nine of an embodiment of the present utility model;
[0046] Figure 30 A schematic diagram of working step 10 of an embodiment of the present utility model;
[0047] Figure 31 This is a schematic diagram of working step 11 of an embodiment of the present utility model.
[0048] Figure 32 This is a schematic diagram of an installation structure of an embodiment of the present utility model;
[0049] Figure 33 This is a schematic diagram of a paper tape roll and a paper pressing and cutting mechanism according to an embodiment of the present invention;
[0050] Figure 34 for Figure 33 Enlarged view of point F in the middle;
[0051] Figure 35 This is a schematic diagram of a translation and rotation mechanism according to an embodiment of the present invention;
[0052] Figure 36 for Figure 35 Enlarged view of point G in the middle.
[0053] Figure Number:
[0054] Frame 1000, paper feeding platform 1110, pressing rod 1111, first driving unit 1120, second driving unit 1130;
[0055] Storage silo 2000;
[0056] Transport mechanism 3200, groove 1210;
[0057] Application mechanism 4000;
[0058] Strapping mechanism 5000;
[0059] Winding forming mechanism 6000;
[0060] Artifact 3201;
[0061] Paper pulling mechanism 1400, paper pulling slider 1410, paper pulling clamp 1420;
[0062] Ignition paper 1140, paper roll 1510;
[0063] Supporting paper cutting mechanism 1600, second lifting platform 1610, sticker cutter 1611, mounting platform 1612, first mounting hole 1613, second mounting hole 1614, first elastic member 1615, second elastic member 1616, first support rod 1620, positioning slot 1621, second support rod 1630;
[0064] Paper pressing mechanism 1700, paper pressing rod 1710, fifth driving unit 1720;
[0065] Paper wrapping mechanism 1800, first lifting platform 1810, third driving unit 1811, fourth driving unit 1812, paper wrapping board 1820;
[0066] Glue supply platform 1310, pressing plate 1320, sixth driving unit 1330, seventh driving unit 1340, ninth driving unit 1350;
[0067] Tape clamping mechanism 3400, reel 3410, strapping slider 3420, strapping clamp 3430;
[0068] tape 3500;
[0069] Fixing mechanism 3600, mounting platform 3610, eighth driving unit 3611, insertion rod 3612, clamping seat 3620, first clamping block 3621, second clamping block 3622, bundling elastic member 3623, slide groove 3624, guide rod 3625;
[0070] Gripping and cutting mechanism 3700, transfer robot arm 3710, material gripping claw 3720;
[0071] tape cutter 3800;
[0072] The strapping tape clamp mechanism 3900, the strapping tape clamp mounting platform 3910, the tenth driving unit 3911, the auxiliary blade 3912, the support rod 3913, the third clamping block 3920, and the fourth clamping block 3930;
[0073] an eleventh driving unit 1210 , a twelfth driving unit 1220 , and a fourteenth driving unit 1230 ;
[0074] Paper tape roll 2200, wrapping paper 2210;
[0075] Fixed plate 2300, protrusion 2310, second paper pressing block 2320, thirteenth driving unit 2330;
[0076] Paper pressing and cutting mechanism 2400, mounting plate 2410, limiting block 2411, cutter 2420, first paper pressing block 2430;
[0077] Loading robot arm 2500;
[0078] Translation and rotation mechanism 2700 , packaging clamping claw 2710 , bracket 2720 , fifteenth driving unit 2721 , rotating shaft 2722 , sixteenth driving unit 2723 , packaging elastic member 2724 . DETAILED DESCRIPTION
[0079] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.
[0080] In the description of the present invention, it should be understood that descriptions involving orientation, such as the orientation or positional relationship indicated by up, down, etc., are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0081] In the description of this utility model, "a plurality" means more than two. The use of "first" or "second" is solely for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of technical features indicated, or implicitly indicating the order of the technical features indicated.
[0082] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, and connecting should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.
[0083] Reference Figures 1 to 36As shown, a handheld fireworks stick production device according to an embodiment of the present invention includes: a frame 1000, a storage bin 2000, a transportation mechanism 3200, a pasting mechanism 4000, a bundling mechanism 5000, and a winding molding mechanism 6000; the storage bin 2000 is provided on the frame 1000, and the storage bin 2000 is used to store workpieces 3201; the transportation mechanism 3200 is provided on the frame 1000, and the transportation mechanism 3200 is used to receive and transport the workpieces 3201 in the storage bin 2000; the pasting mechanism 4000 is provided on the frame 1000, and the pasting mechanism 4000 is used to The ignition paper 1140 is applied to the workpiece 3201 located on the transport mechanism 3200. The strapping mechanism 5000 is mounted on the frame 1000 and is used to strap the adhesive tape 3500 to the workpiece 3201 located on the transport mechanism 3200. The winding and forming mechanism 6000 is mounted on the frame 1000 and is used to wrap the wrapping paper 2210 around the workpiece. The loading robot 2500 is mounted on the frame 1000 and is used to grip the workpiece 3201 from the transport mechanism 3200 and transfer it to the winding and forming mechanism 6000. The applying mechanism 4000, strapping mechanism 5000, and winding and forming mechanism 6000 respectively attach the ignition paper 1140, the adhesive tape 3500, and the wrapping paper 2210 to the workpiece 3201, achieving automated production, reducing worker labor intensity, and improving production efficiency.
[0084] Reference Figures 1 to 17The transport mechanism 3200 shown utilizes a common conveyor belt driven by a stepper motor to save costs. The workpiece 3201, a combination of a bamboo stick and a medicine cartridge, is placed onto the transport mechanism 3200 by machine or manually from a material storage silo. The transport mechanism 3200 is used to transport the workpiece 3201 to the sticker application location. A horizontally adjustable paper pulling mechanism 1400 is mounted on the frame 1000 and is used to vertically align the ignition paper 1140 with one end of the workpiece 3201 located at the sticker application location. The ignition paper 1140 is consumed after being applied to the workpiece 3201, so after application, the paper pulling mechanism 1400 is required to pull a new ignition paper 1140 under the new workpiece 3201. The supporting paper cutting mechanism 1600 can be adjusted up and down and is arranged on the frame 1000. When the supporting paper cutting mechanism 1600 moves up, it can support the workpiece 3201 located at the sticker position and cut the corresponding ignition paper 1140; because the workpiece 3201 itself has a certain elasticity, the end of the workpiece 3201 needs to be supported during the process of applying the ignition paper 1140 to prevent the workpiece 3201 from shaking, and ensure that the ignition paper 1140 is applied to the correct position. Since the ignition paper 1140 is usually in the shape of a long strip, it needs to be cut to a suitable length before applying it, so the supporting paper cutting mechanism 1600 is needed to cut the ignition paper 1140. The paper pressing mechanism 1700 can be adjusted up and down and is arranged on the frame 1000. The paper pressing mechanism 1700 has a first position of moving up to separate from the ignition paper 1140, and a second position of moving down to press the ignition paper 1140. The paper pressing mechanism 1700 can move down to cooperate with the supporting paper cutting mechanism 1600 to fix the ignition paper 1140; since the paper pulling mechanism 1400 stretches the ignition paper 1140 in the horizontal direction, the ignition paper 1140 is not limited in the up and down directions. When the supporting paper cutting mechanism 1600 cuts the ignition paper 1140, the ignition paper 1140 may be deformed and move upward, making it impossible to cut, affecting subsequent processing. Therefore, a paper pressing structure is used in conjunction with the supporting paper cutting mechanism 1600 to fix the ignition paper 1140 in the vertical direction, so that the ignition paper 1140 can be smoothly cut by the supporting paper cutting mechanism 1600. The paper wrapping mechanism 1800 is horizontally adjustable and is arranged on the frame 1000. The paper wrapping mechanism 1800 is used to push the cut ignition paper 1140 to wrap around the workpiece 3201. The adhesive layer on the ignition paper 1140 can be pasted on the workpiece 3201. The ignition paper 1140 is applied to the workpiece 3201 through the cooperation of the transportation mechanism 3200, the paper pulling mechanism 1400, the supporting paper cutting mechanism 1600, the paper pressing mechanism 1700, and the paper wrapping mechanism 1800, thereby realizing automated production, reducing manual operations, and effectively improving production efficiency.
[0085] Reference Figures 1 to 17As shown, it can be understood that a plurality of transport blocks are arranged at equal intervals on the transport mechanism 3200, and a groove 1210 is provided on the transport block for the workpiece 3201 to be embedded. Since the workpiece 3201 is relatively long, two transport mechanisms 3200 can be set along the length direction of the workpiece 3201. The two transport mechanisms 3200 operate synchronously. The two transport mechanisms 3200 enable the same workpiece 3201 to have two support points, which can better support the workpiece 3201.
[0086] Reference Figures 1 to 7 As shown, it is understood that a paper roll 1510 is rotatably mounted on the frame 1000, and the ignition paper 1140 is wound and stored on the paper roll 1510. The specific structure and installation method of the paper roll 1510 are prior art and will not be described in detail. The ignition paper 1140 can be a type with automatic adhesive or a type without adhesive. When the ignition paper 1140 without adhesive is selected, the ignition paper 1140 must first be coated with glue by a gluing mechanism before being moved to the paper supply platform 1110. The specific structure and installation method of the gluing mechanism are prior art and will not be described in detail. A paper supply platform 1110 is installed on the frame 1000, and the ignition paper 1140 extends to the paper supply platform 1110. The height of the paper roll 1510 is lower than the height of the paper supply platform 1110. The upper end of the paper supply platform 1110 is arranged horizontally, and the paper supply platform 1110 is connected to a redirecting roller. The ignition paper 1140 extends obliquely upward from the paper roll 1510 to the redirecting roller. The redirecting roller is used to change the direction of the ignition paper 1140 so that the ignition paper 1140 becomes horizontal movement after passing through the redirecting roller. The redirecting roller can also reduce the friction of the ignition paper 1140 when it moves. A pressure rod 1111 is provided on the paper supply platform 1110. The side of the pressure rod 1111 close to the ignition paper 1140 is provided with rubber or serrated anti-slip grooves to increase friction. The pressure rod 1111 is used to press the ignition paper 1140 tightly against the paper supply platform 1110. The function of the pressure rod 1111 is to ensure that a portion of the ignition paper 1140 can still remain on the paper supply platform 1110 after the ignition paper 1140 is cut by the supporting paper cutting mechanism 1600, so as to be grabbed by the paper pulling mechanism 1400 during the next processing.
[0087] Reference Figures 1 to 10As shown, it can be understood that the paper pulling mechanism 1400 includes a paper pulling slider 1410 and a paper pulling clamp 1420. The paper pulling slider 1410 is connected to the frame 1000 through a linear guide rail. The paper pulling slider 1410 is horizontally slidably connected to the frame 1000. The movement direction of the paper pulling slider 1410 is parallel to the conveying direction of the transportation mechanism 3200, so that the ignition paper 1140 pulled by the paper pulling mechanism 1400 can always remain on the workpiece 3201 located at the sticker position. A first driving unit 1120 is connected to the frame 1000. The first driving unit 1120 uses a combination of a stepping motor, a synchronous wheel and a synchronous belt. The paper pulling slider 1410 is fixedly connected to the synchronous belt. The stepping motor drives the synchronous belt to move through the synchronous wheel, thereby driving the paper pulling slider 1410 to move horizontally. The linear guide rail guides the paper pulling slider 1410. The advantage of the synchronous belt drive is a longer travel. The first drive unit 1120 is used to drive the paper pull slider 1410 to move horizontally. The paper pull clamp 1420 uses a pneumatic finger. The paper pull clamp 1420 is bolted to the paper pull slider 1410 and is used to clamp the ignition paper 1140 on the paper supply platform 1110 and release the ignition paper 1140. A notch is provided on the side of the paper supply platform 1110 near the paper pull clamp 1420, into which the paper pull clamp 1420 can extend. The paper pull slider 1410 can move the paper pull clamp 1420 to align with the ignition paper 1140 on the paper supply platform 1110, thereby clamping the ignition paper 1140. After the paper pull clamp 1420 clamps the ignition paper 1140, the first drive unit 1120 can drive the ignition paper 1140 to move horizontally below the workpiece 3201 where the ignition paper 1140 is not applied.
[0088] Reference Figures 1 to 10As shown, it can be understood that the paper wrapping mechanism 1800 includes a first lifting platform 1810 and a paper wrapping board 1820. The first lifting platform 1810 is vertically slidably connected to the frame 1000. Due to the large size of the first lifting platform 1810, the first lifting platform 1810 is slidably connected to the frame 1000 via two linear guides. The specific structure of the linear guides is prior art and will not be described in detail. A second drive unit 1130 is connected to the frame 1000. The second drive unit 1130 is used to drive the first lifting platform 1810 to move in a vertical direction. Due to the large weight of the first lifting platform 1810, the second drive unit 1130 uses a screw elevator driven by an electric motor to meet the load requirements. The second drive unit 1130 can also use a hydraulic cylinder, but the cost of using a hydraulic cylinder is higher. The paper wrapping board 1820 is horizontally slidably connected to the first lifting platform 1810. The paper wrapping board 1820 is slidably connected to the top of the first lifting platform 1810 via linear guides. The direction of movement of the paper wrapper 1820 is parallel to the conveying direction of the transport mechanism 3200. The first lifting platform 1810 is connected to a third drive unit 1811, which can be a pneumatic or electric push rod. This third drive unit 1811 is used to drive the paper wrapper 1820 to move horizontally. As the paper wrapper 1820 moves, it pushes the ignition paper 1140 to wrap around the workpiece 3201 located at the sticker position. It is foreseeable that when multiple paper wrappers 1820 are provided, they can be bolted to a middle plate at equal intervals. The middle plate is then slidably connected to the top of the first lifting platform 1810 to achieve synchronous movement of the multiple paper wrappers 1820.
[0089] Reference Figures 1 to 10As shown, it is understood that the paper cutting support mechanism 1600 includes a second lifting platform 1610, a first support rod 1620, and a second support rod 1630. The second lifting platform 1610 is vertically slidably connected to the first lifting platform 1810, thereby achieving a compact structure and reducing space usage. In other embodiments, the second lifting platform 1610 can also be slidably connected to the frame 1000. However, the frame 1000 would need to extend to the side of the second lifting platform 1610 away from the first lifting platform 1810, which would inconvenience the placement of other equipment. The first lifting platform 1810 is connected to a fourth drive unit 1812, which can be a pneumatic or electric push rod. If the first lifting platform 1810 is larger and heavier, the number of fourth drive units 1812 can be increased to meet load requirements. Since the second lifting platform 1610 has a short travel range and moves up and down, it does not require a guide rail; the fourth drive unit 1812's inherent structural guidance can meet the movement requirements. The fourth drive unit 1812 is used to drive the second lifting platform 1610 up and down. The first support rod 1620 and the second support rod 1630 are located at the upper end of the second lifting platform 1610. The upper end of the first support rod 1620 is provided with a V-shaped positioning groove 1621 to support and position the workpiece 3201, preventing the workpiece 3201 from moving during the application of the ignition paper 1140. The second support rod 1630 cooperates with the paper pressing mechanism 1700 to fix the ignition paper 1140, allowing the ignition paper 1140 to be cut smoothly. The upper end of the second lifting platform 1610 is also bolted to a sticker cutter 1611. When the sticker cutter 1611 moves upward, it can cut the ignition paper 1140 fixed by the second support rod 1630 and the paper pressing mechanism 1700. The cutting edge of the sticker cutter 1611 is lower than the top of the second support rod 1630. As the second lifting platform 1610 ascends, the top of the second support rod 1630 first contacts the ignition paper 1140 and cooperates with the paper pressing mechanism 1700 to secure the ignition paper 1140. The sticker cutter 1611 then contacts the ignition paper 1140 to cut it. The paper wrapping board 1820 can be moved horizontally to contact the corresponding side of the second support rod 1630 to clamp the ignition paper 1140, ensuring that the two ends of the cut ignition paper 1140 are completely bonded.
[0090] Reference Figures 1 to 10As shown, it can be understood that the upper end of the second lifting platform 1610 is bolted to the mounting platform 1612. The upper end of the mounting platform 1612 is provided with a first mounting hole 1613 and a second mounting hole 1614. Both the first mounting hole 1613 and the second mounting hole 1614 are vertically arranged. The first mounting hole 1613 is vertically aligned with the workpiece 3201 located at the pasting position, and the second mounting hole 1614 is vertically aligned with the paper pressing mechanism 1700. The lower end of the first support rod 1620 extends into the first mounting hole 1613. The first elastic member 1615 is provided in the first mounting hole 1613 for supporting the first support rod 1620. The first elastic member 1615 is a spring and is used to push the first support rod 1620 upward. When the first support rod 1620 rises to contact the workpiece 3201, it is subjected to the reaction force of the workpiece 3201 on the first support rod 1620, thereby compressing the first support member. During the rising process, the first support rod 1620 first contacts the ignition paper 1140, pushing the ignition paper 1140 to contact the workpiece 3201, so that part of the ignition paper 1140 is initially attached to the workpiece 3201. The first elastic member 1615 acts as a buffer for the first support member. It prevents the workpiece 3201 and the ignition paper 1140 from being damaged. The lower end of the second support rod 1630 extends into the second mounting hole 1614, and the second mounting hole 1614 is provided with a second elastic member 1616 for supporting the second support rod 1630. The second elastic member 1616 is a spring. When the second support rod 1630 rises to contact the paper pressing mechanism 1700, the second support rod 1630 is subjected to the reaction force of the paper pressing mechanism 1700, thereby compressing the second elastic member 1616. The second elastic member 1616 acts as a buffer for the second support member. The force between the second support rod 1630 and the paper pressing mechanism 1700 is reduced to prevent the ignition paper 1140 from being damaged due to excessive pressure.
[0091] Reference Figures 1 to 10 As shown, it can be understood that the height of the top of the first support rod 1620 is greater than the height of the top of the second support rod 1630. The paper pressing rod 1710 will not be blocked by the first support rod 1620 when it moves horizontally. This allows the second support rod 1630 to smoothly cooperate with the paper pressing rod 1710 to press the two ends of the ignition paper, and the first support rod 1620 first contacts the workpiece 3201 to support and position the workpiece 3201, and then the second support rod 1630 cooperates with the paper pressing mechanism 1700 to fix the ignition paper 1140. In this way, the ignition paper 1140 is first partially applied to one end of the workpiece 3201, and then the ignition paper 1140 is fixed, which can effectively improve the accuracy of the application and prevent the ignition paper 1140 from being damaged.
[0092] Reference Figures 1 to 10As shown, it is understood that the paper pressing mechanism 1700 includes a paper pressing rod 1710 and a fifth drive unit 1720. The paper pressing rod 1710 is vertically slidably connected to the frame 1000. The paper pressing rod 1710 is provided with rounded corners to prevent damage to the ignition paper 1140 when the paper pressing rod 1710 contacts the ignition paper 1140. The fifth drive unit 1720 is connected to the frame 1000 and is a pneumatic push rod. The fifth drive unit 1720 is used to drive the paper pressing rod 1710 up and down. The paper pressing rod 1710 is vertically aligned with the second support rod 1630. The paper pressing rod 1710 can be moved down to cooperate with the second support rod 1630 to clamp the ignition paper 1140. The paper pressing rod 1710 can be moved up to avoid movement of the paper wrapping board 1820. When multiple paper pressing rods 1710 are arranged at equal intervals, they can be driven by the same fifth drive unit 1720 to reduce costs.
[0093] Reference Figures 1 to 10 As shown, it can be understood that the first support rod 1620, the second support rod 1630, the sticker cutter 1611, the paper pressing rod 1710, and the paper wrapping board 1820 are arranged in 12 groups at equal intervals. This facilitates applying the ignition paper 1140 on 12 workpieces 3201 at the same time, thereby improving production efficiency.
[0094] Reference Figures 18 to 31As shown, the tape clamping mechanism 3400 is horizontally adjustable and mounted on the frame 1000. It is used to align the tape 3500 vertically with the workpiece 3201. Because workpieces 3201 need to be strapped continuously, the tape clamping mechanism 3400 is used to pull the new tape 3500 to the designated position before processing the next workpiece 3201, facilitating strapping of the next workpiece 3201. A fixing mechanism 3600 is connected to the frame 1000 and is used to secure the workpiece 3201 in the strapping position. Because the tape 3500 typically uses pressure-sensitive adhesive, it must be pressed against the workpiece 3201 to secure the strapping. Therefore, the workpiece 3201 is subject to force from the tape 3500 during strapping. To prevent the workpiece 3201 from moving or shaking during strapping, the fixing mechanism 3600 is used to secure the workpiece 3201 in the strapping position, effectively improving strapping quality. The clamping and cutting mechanism 3700 is connected to the frame 1000. The workpiece 3201 is typically stored in a silo. After the tape clamping mechanism 3400 pulls the tape 3500 to the designated position, the clamping and cutting mechanism 3700 clamps the workpiece 3201 from the silo and places it in the bundling position. The clamping and cutting mechanism 3700 is also equipped with a tape cutter 3800 for cutting the tape 3500. The clamping and cutting mechanism 3700 places the workpiece 3201 on the tape 3500, which is positioned below the workpiece 3201. The cutter cuts the tape 3500 at this point, then releases the workpiece 3201, causing the workpiece 3201 to drop to the bundling position with the tape 3500. The strapping tape clamp mechanism 3900 is connected to the frame 1000 and is used to push the tape 3500 to wrap the workpiece 3201. After the strapping tape clamp mechanism 3900 completes the strapping of the tape 3500 and the workpiece 3201, the transport mechanism 3200 can transport the workpiece 3201 to the next process.
[0095] 20 , it can be understood that the tape clamping mechanism 3400 includes a reel 3410 rotatably mounted on the frame 1000. The specific structure and installation method of the reel 3410 and the tape 3500 are prior art and will not be described in detail. The tape 3500 is wound and stored on the reel 3410. The frame 1000 is mounted with a glue supply platform 1310, with the upper end surface of the glue supply platform 1310 arranged horizontally. Due to overall layout considerations, the installation height of the reel 3410 is generally lower than the installation height of the glue supply platform 1310. Therefore, the tape 3500 passes around several redirecting rollers, which change the direction of the tape 3500 so that the tape 3500 can extend horizontally to the upper end surface of the glue supply platform 1310. The adhesive tape 3500 extends to the adhesive supply platform 1310. A pressure plate 1320 is installed on the adhesive supply platform 1310, which can be adjusted vertically. A silicone layer is provided at the bottom of the pressure plate 1320 to provide a cushioning effect and increase friction to prevent the adhesive tape 3500 from moving. The adhesive tape 3500 is sandwiched between the pressure plate 1320 and the adhesive supply platform 1310. When the tape clamping mechanism 3400 pulls the adhesive tape 3500, the pressure plate 1320 moves upward to release the adhesive tape 3500. When the tape clamping mechanism 3400 stops pulling the adhesive tape 3500, the pressure plate 1320 moves downward to secure the adhesive tape 3500. The pressure plate 1320 prevents the adhesive tape 3500 from detaching from the adhesive supply platform 1310, facilitating the adhesive tape clamping mechanism 3400 to grip the adhesive tape 3500 at the adhesive supply platform 1310.
[0096] Reference Figure 19 and Figure 20 As shown, it is understood that a sixth drive unit 1330 is bolted to the adhesive supply platform 1310. This sixth drive unit 1330 utilizes a pneumatic push rod, and it is foreseeable that this sixth drive unit 1330 may also utilize an electric push rod. The sixth drive unit 1330 is used to drive the pressure plate 1320 upward and downward. By automatically controlling the upward and downward movement of the pressure plate 1320, when the tape clamping mechanism 3400 pulls the tape 3500, the pressure plate 1320 moves upward to release the tape 3500. When the tape clamping mechanism 3400 stops pulling the tape 3500, the pressure plate 1320 moves downward to secure the tape 3500. It can be foreseen that in other embodiments of the present application, the pressure plate 1320 is fixedly set, and the distance between the pressure plate 1320 and the glue supply platform 1310 is adjusted to provide a suitable friction force to the tape 3500 on the paper supply platform, so that the tape clamping mechanism 3400 can pull the tape 3500, and after the tape 3500 is cut, the tape 3500 can be kept on the glue supply platform 1310 by friction.
[0097] Reference Figures 17 to 25As shown, it can be understood that the tape clamping mechanism 3400 includes a bundling slider 3420 and a bundling clamping claw 3430. The bundling slider 3420 is horizontally slidably connected to the frame 1000, and the bundling slider 3420 is slidably connected to the frame 1000 via a linear guide. The linear guide guides the bundling slider 3420. The specific structure of the linear guide and the bundling slider 3420 is prior art and will not be described in detail. The movement direction of the bundling slider 3420 is parallel to the conveying direction of the transport mechanism 3200, so that after the tape 3500 is pulled by the tape clamping mechanism 3400, a portion of the tape 3500 can be located below the workpiece 3201 on the transport mechanism 3200. The frame 1000 is connected to the seventh drive unit 1340, and the seventh drive unit 1340 uses a combination of a stepping motor, a synchronous wheel and a synchronous belt. The bundling slider 3420 is fixedly connected to the synchronous belt. The stepper motor drives the synchronous belt through the synchronous pulley, thereby driving the bundling slider 3420 to move horizontally. The linear guide rail guides the bundling slider 3420. The advantage of the synchronous belt drive is that it has a longer travel. The sixth drive unit 1330 is used to drive the bundling slider 3420 to move horizontally, and the bundling clamp 3430 uses pneumatic fingers. The bundling clamp 3430 is bolted to the bundling slider 3420. The seventh drive unit 1340 is used to drive the bundling slider 3420 to move horizontally. The bundling clamp 3430 is connected to the bundling slider 3420. The bundling clamp 3430 is used to clamp the tape 3500 on the paper supply platform and release the tape 3500. The bundling clamp 3430 can be driven by the bundling slider 3420 to align with the tape 3500 located on the glue supply platform 1310 to clamp the tape 3500. After the bundling clamp 3430 clamps the tape 3500, the seventh driving unit 1340 can drive the tape 3500 to move horizontally to the bottom of the bundled workpiece 3201.
[0098] Reference Figures 17 to 25As shown, it can be understood that the fixing mechanism 3600 includes a mounting platform 3610 and a clamping seat 3620. The mounting platform 3610 is bolted to the frame 1000. The clamping seat 3620 is connected to the mounting platform 3610 in an adjustable manner. The clamping seat 3620 slides on the mounting platform 3610 via an optical axis and a linear bearing. The specific structure of the optical axis and the linear bearing is prior art and will not be described in detail. The optical axis serves to guide the clamping seat 3620, so that the clamping seat 3620 can only move up and down. The mounting platform 3610 is connected to an eighth drive unit 3611. The eighth drive unit 3611 is a pneumatic push rod or an electric push rod. The eighth drive unit 3611 is used to drive the clamping seat 3620 to move up and down. The first clamping block 3621 and the second clamping block 3622 are horizontally slidably connected to the clamping seat 3620. The movement direction of the first clamping block 3621 and the second clamping block 3622 is perpendicular to the extension direction of the workpiece 3201 located in the bundling position. So that the first clamping block 3621 and the second clamping block 3622 can clamp the workpiece 3201. A bundling elastic member 3623 is connected to the clamping seat 3620. The bundling elastic member 3623 is used to drive the first clamping block 3621 and the second clamping block 3622 to move closer to each other to clamp the workpiece 3201. The bundling elastic member 3623 can be made of a spring or a rubber member. In some other embodiments of the present application, the bundling elastic member 3623 can be replaced by mutually attractive magnets provided on the first clamping block 3621 and the second clamping block 3622. The upper end of the mounting platform 3610 is connected to an insertion rod 3612. The position of the insertion rod 3612 in the vertical direction matches the position of the first clamping block 3621 and the second clamping block 3622 in the vertical direction. The clamping seat 3620 has a first position and a second position. The eighth driving unit 3611 is used to drive the clamping seat 3620 to switch between the first position and the second position. When the clamping seat 3620 is in the first position, the insertion rod 3612 can extend from below between the first clamping block 3621 and the second clamping block 3622. During the switching of the clamping seat 3620 from the second position to the first position, the first clamping block 3621 and the second clamping block 3622 move downward, and the insertion rod 3612 is inserted between the first clamping block 3621 and the second clamping block 3622, causing the first clamping block 3621 and the second clamping block 3622 to move away from each other and compress the binding elastic member 3623. When the clamping seat 3620 is in the second position, the insertion rod 3612 moves away from between the first clamping block 3621 and the second clamping block 3622, and the first clamping block 3621 and the second clamping block 3622 move closer to each other to clamp the workpiece 3201. During the process of switching the clamping seat 3620 from the first position to the second position, the first clamping block 3621 and the second clamping block 3622 move upward, the insertion rod 3612 leaves between the first clamping block 3621 and the second clamping block 3622, and the bundling elastic member 3623 drives the first clamping block 3621 and the second clamping block 3622 to move closer to each other to clamp the workpiece 3201.The eighth driving part 3611 can realize the lifting and lowering of the first clamping block 3621 and the second clamping block 3622, and can also drive the first clamping block 3621 and the second clamping block 3622 to clamp and release each other. The number of driving parts is effectively reduced, and the equipment failure rate and equipment cost are reduced. A rubber block is provided on the side where the first clamping block 3621 and the second clamping block 3622 are close to each other. When the first clamping block 3621 and the second clamping block 3622 are close to each other, the workpiece 3201 is clamped by the rubber block. The function of the rubber block is to increase the friction force so that the workpiece 3201 is not easy to slip. The lower end of the side where the first clamping block 3621 and the second clamping block 3622 are close to each other is provided with a rounded corner to facilitate the insertion of the insertion rod 3612.
[0099] Reference Figures 17 to 25 As shown, it can be understood that the clamping seat 3620 is provided with a vertically extending slot 3624. The horizontal dimension of the slot 3624 is greater than the sum of the horizontal dimensions of the first and second clamping blocks 3621, 3622. The first and second clamping blocks 3621, 3622 are positioned within the slot 3624 and are capable of horizontal movement. Two guide rods 3625 are horizontally threaded through the slot 3624, arranged in parallel. The two guide rods 3625 pass through the first and second clamping blocks 3621, 3622, extending in the same direction as the movement of the first clamping block 3621. The guide rods 3625 serve to guide the first and second clamping blocks 3621, 3622. Using the guide rods 3625 to mount the first and second clamping blocks 3621, 3622 simplifies the structure. Simply drilling a horizontal hole in the clamping seat 3620 is sufficient to mount the guide rods 3625, resulting in simple and low-cost manufacturing.
[0100] Reference Figures 17 to 25 As shown, it can be understood that the clamping and cutting mechanism 3700 includes a transfer robot arm 3710 and a material clamping claw 3720. The transfer robot arm 3710 is connected to the frame 1000. The specific structure of the transfer robot arm 3710 is prior art and will not be described in detail. The transfer robot arm 3710 has at least two degrees of freedom in the vertical and horizontal directions. The transfer robot arm 3710 is used to drive the material clamping claw 3720 to move. The material clamping claw 3720 is used to grab the workpiece 3201. The material clamping claw 3720 uses a finger cylinder. The tape cutter 3800 is bolted to the material clamping claw 3720. When the material clamping claw 3720 descends to place the workpiece 3201 in the bundling position, the tape cutter 3800 descends to cut the tape 3500. In order to reduce the volume of the entire device, the tape cutter 3800 is set on the material clamping claw 3720, avoiding the need for an additional drive mechanism to cut the tape 3500, effectively simplifying the device structure and reducing the device manufacturing cost.
[0101] Reference Figures 17 to 25As shown, it is understood that the strapping clamp mechanism 3900 includes a strapping clamp mounting platform 3910, a third clamping block 3920, and a fourth clamping block 3930. The strapping clamp mounting platform 3910 is adjustable vertically and is slidably connected to the frame 1000 via an optical axis and linear bearings. A ninth drive unit 1350 is bolted to the frame 1000. The ninth drive unit 1350 utilizes a conventional screw elevator. The ninth drive unit 1350 is used to drive the strapping clamp mounting platform 3910 upward and downward. The third clamping block 3920 and the fourth clamping block 3930 are slidably connected to the strapping clamp mounting platform 3910. For ease of installation, the fourth clamping block 3930 can also be fixedly connected to the strapping clamp mounting platform 3910. The tape clamp mounting platform 3910 is connected to a tenth drive unit 3911. This unit 3911 utilizes a pneumatic push rod and a horizontally extending extension rod. The pneumatic push rod is bolted to the third clamping block 3920 via the extension rod. The tenth drive unit 3911 is used to drive the third clamping block 3920 and the fourth clamping block 3930 toward each other. When the third clamping block 3920 and the fourth clamping block 3930 approach each other, they push the tape 3500 against the side of the workpiece 3201. The ninth drive unit 1350 then continues to drive the tape clamp mounting platform 3910 upward. The platform 3910 is equipped with an auxiliary blade 3912 that can contact the tape cutter 3800. Because the tape 3500 is made of a flexible material, the auxiliary blade 3912 cooperates with the tape cutter 3800 to cut the tape.
[0102] Reference Figures 17 to 25 As shown, it can be understood that a support rod 3913 is provided at the upper end of the strapping clamp mounting platform 3910. The support rod 3913 is bolted to the strapping clamp mounting platform 3910. The support rod 3913 is located between the third clamping block 3920 and the fourth clamping block 3930 and is used to support the workpiece 3201. The upper end of the support rod 3913 is provided with a groove for positioning the workpiece 3201.
[0103] Reference Figures 17 to 25 As shown, it can be understood that there are 12 groups of the first clamping block 3621, the second clamping block 3622, the slide groove 3624, the bundling elastic member 3623, the material clamping claw 3720, the third clamping block 3920, and the fourth clamping block 3930, so as to facilitate the bundling of 12 workpieces 3201 at the same time and improve production efficiency.
[0104] Reference Figures 32 to 36As shown, it can be understood that a paper tape roll 2200 is rotatably mounted on the frame 1000 and is used to store wrapping paper 2210. The wrapping paper 2210 is in strip form and is wound around the paper tape roll 2200. The wrapping paper 2210 has an adhesive backing. The specific structure and installation method of the paper tape roll 2200 are conventional and will not be described in detail. A fixed plate 2300 is mounted on the frame 1000 in a horizontally adjustable position. The wrapping paper 2210 extends from the paper tape roll 2200 to the upper end of the fixed plate 2300. A redirecting roller is rotatably mounted on the side of the fixed plate 2300. To reduce the overall horizontal size of the device, the paper tape roll 2200 is typically positioned at a different height from the fixed plate 2300. Therefore, a redirecting roller is provided to allow the wrapping paper 2210 to pass around the redirecting roller, changing the direction of the wrapping paper 2210 and allowing it to extend horizontally to the upper end of the fixed plate 2300. The top of the fixed plate 2300 is smooth to reduce friction when the wrapping paper 2210 moves on the fixed plate 2300. The side of the wrapping paper 2210 without adhesive backing contacts the top of the fixed plate 2300. The frame 1000 is connected to an eleventh drive unit 1210 for driving the fixed plate 2300 horizontally. This eleventh drive unit 1210 is powered by an electric or pneumatic push rod. The paper pressing and cutting mechanism 2400 is vertically adjustable and is mounted on the frame 1000. The frame 1000 is connected to a twelfth drive unit 1220 for driving the paper pressing and cutting mechanism 2400 upward and downward. This twelfth drive unit 1220 is powered by an electric or pneumatic push rod. When the paper pressing and cutting mechanism 2400 descends, it secures and cuts the wrapping paper 2210 located on the top of the fixed plate 2300. Because multiple workpieces 3201 need to be processed continuously, the wrapping paper 2210 must be cut before the next workpiece 3201 is processed. The loading robot arm 2500 is connected to the frame 1000 and has at least three degrees of freedom of movement. Its specific structure and installation method are conventional. The loading robot arm 2500 picks up a workpiece 3201 from a previous process, transports it to the wrapping position, and then releases it. In the wrapping position, the workpiece 3201 contacts the wrapping paper 2210 on the upper end of the fixed plate 2300. The translation and rotation mechanism 2700 drives the workpiece 3201 on the upper end of the fixed plate 2300 to rotate and move axially along the workpiece 3201. When placed in the wrapping position, the workpiece 3201 contacts the adhesive-backed side of the wrapping paper 2210. Rotating the workpiece 3201 winds around the wrapping paper 2210, and axial movement ensures that the wrapping paper 2210 is evenly wrapped around the workpiece 3201.
[0105] Reference Figures 32 to 36As shown, a discharging belt is provided under the translation and rotation mechanism 2700. When the translation and rotation mechanism 2700 moves until the workpiece 3201 is completely separated from the paper pressing and cutting mechanism 2400, the translation and rotation mechanism 2700 releases the workpiece 3201, causing the workpiece 3201 to fall onto the discharging belt, and then the discharging belt transports the workpiece 3201 to the next process.
[0106] Reference Figures 32 to 36 As shown, it is understood that the angle between the movement direction of the fixed plate 2300 and the extension direction of the workpiece 3201 in the winding position is 30 to 60 degrees. The smaller the angle between the movement direction of the fixed plate 2300 and the extension direction of the workpiece 3201 in the winding position, the more wrapping paper 2210 will be wrapped around the workpiece 3201. The larger the angle between the movement direction of the fixed plate 2300 and the extension direction of the workpiece 3201 in the winding position, the more wrapping paper 2210 will be wrapped around the workpiece 3201. Therefore, selecting an angle between the movement direction of the fixed plate 2300 and the extension direction of the workpiece 3201 in the winding position of 30 to 60 degrees can minimize the amount of wrapping paper 2210 while meeting packaging strength requirements.
[0107] Reference Figures 32 to 36 As shown, it is understood that the fixing plate 2300 is provided with a protrusion 2310, which abuts against the side of the workpiece 3201 in the winding position away from the paper tape roll 2200. The protrusion 2310 serves to limit the workpiece 3201 during rotation, preventing the workpiece 3201 from shaking and causing uneven winding of the wrapping paper 2210.
[0108] Reference Figures 32 to 36 As shown, it can be understood that the paper pressing and cutting mechanism 2400 includes a mounting plate 2410, a cutter 2420, and a first paper pressing block 2430. The mounting plate 2410 is vertically aligned with the fixed plate 2300 and is also vertically aligned with the workpiece 3201 in the winding position. The mounting plate 2410 is connected to the twelfth drive unit 1220, which can drive the mounting plate 2410 up and down. The cutter 2420 and the first paper pressing block 2430 are both bolted to the lower end of the mounting plate 2410. The cutter 2420 is located between the first paper pressing block 2430 and the protrusion 2310. The cutter 2420 can be lowered to cut the wrapping paper 2210 located at the upper end of the fixed plate 2300. The first paper pressing block 2430 can be lowered to abut against the wrapping paper 2210 at the upper end of the fixed plate 2300. After the cutter 2420 cuts the wrapping paper 2210 , a portion of the wrapping paper 2210 close to the paper tape roll 2200 is fixed by the first paper pressing block 2430 , while a portion of the wrapping paper 2210 close to the workpiece 3201 continues to be wound and taken away by the workpiece 3201 .
[0109] Reference Figures 32 to 36 As shown, it is understood that a stopper 2411 is further provided at the lower end of the mounting plate 2410. The stopper 2411 is vertically aligned with the workpiece 3201 in the winding position and with the wrapping paper 2210. The stopper 2411 is used to limit the up and down movement of the workpiece 3201 in the winding position. The stopper 2411 cooperates with the protrusion 2310 to limit the workpiece 3201 during rotation, preventing the workpiece 3201 from shaking and causing uneven winding of the wrapping paper 2210.
[0110] Reference Figures 32 to 36 As shown, it can be understood that the fixed plate 2300 is provided with a second paper pressing block 2320 that can be adjusted vertically. The second paper pressing block 2320 is located on the side of the first paper pressing block 2430 away from the cutter 2420. The fixed plate 2300 is connected to a thirteenth driving unit 2330 for driving the second paper pressing block 2320 up and down. The second paper pressing block 2320 can be lowered until it is in close contact with the wrapping paper 2210 at the upper end of the fixed plate 2300. After processing a workpiece 3201, the fixed plate 2300 needs to be moved to allow the wrapping paper 2210 to move below the workpiece 3201 in the wrapping position. During this movement, the first paper pressing block 2430 separates from the fixed plate 2300, and the second paper pressing block 2320 cooperates with the fixed plate 2300 to secure the wrapping paper 2210, allowing the wrapping paper 2210 to move with the fixed plate 2300.
[0111] Reference Figures 32 to 36 As shown, it is understood that the translation and rotation mechanism 2700 includes a packaging clamp 2710 and a bracket 2720. The packaging clamp 2710 uses pneumatic fingers or electric clamps. The bracket 2720 is horizontally adjustable and is located on the frame 1000. The frame 1000 is horizontally connected to a linear guide rail. The bracket 2720 is slidably connected to the frame 1000 via the linear guide rail. The frame 1000 is provided with a fourteenth drive unit 1230. The fourteenth drive unit 1230 uses a pneumatic push rod or a combination of an electric motor and a synchronous belt. The fourteenth drive unit 1230 is used to drive the bracket 2720 to move horizontally. The packaging clamp 2710 is rotatably mounted on the bracket 2720. The bracket 2720 is provided with a fifteenth drive unit 2721, which is used to drive the packaging clamp 2710 to rotate. When multiple packaging clamps 2710 are provided, they can be driven by the same fifteenth driving unit 2721. The fifteenth driving unit 2721 uses a combination of a stepping motor and a synchronous belt, which has the advantage of being able to synchronously drive the rotation of multiple packaging clamps 2710. The structure for driving the movement and rotation of the packaging clamps 2710 is simple and low-cost.
[0112] Reference Figures 32 to 36As shown, it can be understood that a rotating shaft 2722 is rotatably mounted on the bracket 2720. When the packaging clamp 2710 uses a pneumatic finger, an air flow hole should be opened in the center of the rotating shaft 2722 and connected to the compressed air pipeline through an external rotary joint. The packaging clamp 2710 obtains compressed air through the air flow hole. This is to avoid the compressed air pipeline from being entangled and knotted due to the rotation of the packaging clamp 2710. The packaging clamp 2710 is slidably mounted on the end of the rotating shaft 2722 through a linear guide rail. The packaging clamp 2710 can move radially along the rotating shaft 2722. The bracket 2720 is connected to the sixteenth drive unit 2723. The sixteenth drive unit 2723 uses a pneumatic push rod or an electric push rod. The sixteenth drive unit 2723 is located above the packaging clamp 2710. The sixteenth drive unit 2723 is used to push the packaging clamp 2710 to move downward. When the rotating shaft 2722 rotates until the movement direction of the packaging clamping claw 2710 coincides with the pushing direction of the sixteenth driving part 2723 , the telescopic end of the sixteenth driving part 2723 can descend and push the packaging clamping claw 2710 to move downward.
[0113] Reference Figures 32 to 36 As shown, it is understood that a packaging elastic member 2724 is connected between the rotating shaft 2722 and the packaging clamping jaw 2710. The packaging elastic member 2724 is used to drive the rotating shaft 2722 to align with the central axis of the packaging clamping jaw 2710. Because the telescopic end of the sixteenth driving portion 2723 can only drive the packaging clamping jaw 2710 downward, when the telescopic end of the sixteenth driving portion 2723 is retracted, the packaging elastic member 2724 uses its own elastic force to drive the rotating shaft 2722 to align with the central axis of the packaging clamping jaw 2710. This ensures that when the packaging clamping jaw 2710 clamps the workpiece 3201, the rotation center of the workpiece 3201 coincides with the rotating shaft 2722. The packaging elastic member 2724 is preferably a spring or a rubber band.
[0114] Reference Figures 32 to 36 As shown, it can be understood that the rotating shaft 2722, the packaging clamp 2710, the paper tape roll 2200, the fixed plate 2300, the loading robot arm 2500, and the paper pressing and cutting mechanism 2400 are provided in multiple groups to process multiple workpieces 3201 at the same time, thereby effectively improving the processing efficiency.
[0115] Working steps:
[0116] The ignition paper 1140 is wound and stored on the paper roll 1510. The ignition paper 1140 extends obliquely upward from the paper roll 1510 to the redirecting roller. The redirecting roller is used to change the direction of the ignition paper 1140 so that the ignition paper 1140 becomes horizontal and extends to the paper supply platform 1110 after passing through the redirecting roller. The first driving part 1120 drives the paper pulling claw 1420 to move toward the paper supply platform 1110. After the paper pulling claw 1420 is aligned with the ignition paper 1140 located at the upper end of the paper supply platform 1110, the paper pulling claw 1420 retracts and clamps the ignition paper 1140. The first driving part 1120 drives the paper pulling claw 1420 to move away from the paper supply platform 1110. The ignition paper 1140 is pulled by the first driving part 1120 to the bottom of one end of the workpiece 3201 located at the sticker position, so that the ignition paper 1140 moves to the position shown in FIG. Figure 11 the designated location shown;
[0117] Step 2: Figure 12 As shown, the workpiece 3201 is placed from a material storage silo onto the transport mechanism 3200 by a machine or manually, and the transport mechanism 3200 transports the workpiece 3201 to the sticker position;
[0118] Step 3: Figure 13 As shown, the fourth drive unit 1812 drives the first lifting platform 1810 upward, and the fifth drive unit 1720 drives the paper pressing rod 1710 downward, so that the second support rod 1630 and the paper pressing rod 1710 clamp the ignition paper 1140. The sticker cutter 1611 cuts the ignition paper 1140 during the process of rising with the first lifting platform 1810. During the process of rising, the first support rod 1620 first contacts the ignition paper 1140, and then pushes the ignition paper 1140 into contact with the workpiece 3201, so that part of the ignition paper 1140 initially contacts the workpiece 3201 and adheres to it.
[0119] Step 4: Figure 14 As shown, the fifth driving unit 1720 drives the paper pressing rod 1710 to move upward, the fourth driving unit 1812 drives the first lifting platform 1810 to move downward, the second support rod 1630 separates from the paper pressing rod 1710, and the sticker cutter 1611 descends;
[0120] Step 5: Figure 15 As shown, the second driving unit 1130 pushes the paper wrapping 1820 upward, and the fourth driving unit 1812 drives the first lifting platform 1810 upward. The paper wrapping 1820 and the top of the second support rod 1630 rise to a height higher than the workpiece 3201. The first support rod 1620 is blocked by the workpiece 3201 and cannot continue to rise. The first elastic member 1615 is compressed.
[0121] Step 6: Figure 16As shown, the third driving unit 1811 pushes the paper wrapping 1820 to move horizontally until it contacts the side of the second support rod 1630, so as to push the ignition paper 1140 to cover the workpiece 3201 located at the sticker position. Then, the third driving unit 1811 and the second driving unit 1130 drive the paper wrapping 1820 to return to its original position, the fourth driving unit 1812 drives the first lifting platform 1810 to move downward, and the fifth driving unit 1720 drives the paper pressing rod 1710 to move upward to release the ignition paper 1140.
[0122] Step 7: The seventh driving unit 1340 drives the strapping slider 3420 to move the strapping jaws 3430 to the glue supply platform 1310. The strapping jaws 3430 clamp the adhesive tape 3500 on the glue supply platform 1310. The sixth driving unit 1330 drives the pressing plate 1320 to rise, contacting the adhesive tape 3500. The sixth driving unit 1330 drives the strapping slider 3420 away from the glue supply platform 1310. The strapping jaws 3430 move the adhesive tape 3500 to a designated position. The sixth driving unit 1330 drives the pressing plate 1320 to descend, and the pressing plate 1320 fixes the adhesive tape 3500 on the glue supply platform 1310.
[0123] Step 8: The tape cutter 3800 descends and cooperates with the auxiliary blade 3912 to cut the tape 3500. The material gripping claw 3720 is released, and the transfer robot arm 3710 drives the material gripping claw 3720 to rise.
[0124] Step 9: The eighth driving portion 3611 drives the clamping seat 3620 to move upward. During the process of switching the clamping seat 3620 from the first position to the second position, the first clamping block 3621 and the second clamping block 3622 move upward, the insertion rod 3612 leaves between the first clamping block 3621 and the second clamping block 3622, and the bundling elastic member 3623 drives the first clamping block 3621 and the second clamping block 3622 to move closer to each other to clamp the workpiece 3201.
[0125] Step 10: The ninth driving unit 1350 drives the tape bundle clamp installation platform 3910 to rise, and the tape 3500 and the workpiece 3201 enter between the third clamping block 3920 and the fourth clamping block 3930. The third clamping block 3920 and the fourth clamping block 3930 push the two ends of the tape 3500 to wrap around the workpiece 3201. The tenth driving unit 3911 drives the third clamping block 3920 and the fourth clamping block 3930 to move closer to each other. When the third clamping block 3920 and the fourth clamping block 3930 move closer to each other, they push the tape 3500 against the side of the workpiece 3201. The two ends of the tape 3500 are also pushed by the third clamping block 3920 and the fourth clamping block 3930 to adhere to each other.
[0126] Step 11, the tenth driving unit 3911 drives the third clamping block 3920 and the fourth clamping block 3930 to move away from each other, the ninth driving unit 1350 drives the tape clamp installation platform 3910 to descend, and the eighth driving unit 3611 drives the clamping seat 3620 to move downward. During the process of switching the clamping seat 3620 from the second position to the first position, the first clamping block 3621 and the second clamping block 3622 move downward, and the insertion rod 3612 is inserted between the first clamping block 3621 and the second clamping block 3622, so that the first clamping block 3621 and the second clamping block 3622 move away from each other and compress the bundling elastic member 3623. The first clamping block 3621 and the second clamping block 3622 release the fixation of the workpiece 3201, and the transportation mechanism 3200 drives the workpiece 3201 to move to the next process.
[0127] Step 12: The loading robot arm 2500 transports the workpiece 3201 to the top of the fixed plate 2300. The loading robot arm 2500 releases the workpiece 3201, and the workpiece 3201 falls to the winding position. The workpiece 3201 contacts the wrapping paper 2210 on the fixed plate 2300. The eleventh driving unit 1210 drives the fixed plate 2300 to move in a direction away from the horizontally movable winding position.
[0128] Step 13: The sixteenth driving unit 2723 extends, pushing the packaging clamping jaw 2710 downward, and the packaging clamping jaw 2710 opens. Then, the fourteenth driving unit 1230 drives the bracket 2720 to move horizontally, so that the packaging clamping jaw 2710 moves to be vertically aligned with the end of the workpiece 3201. Then, the sixteenth driving unit 2723 extends and retracts, and the packaging elastic member 2724 drives the packaging clamping jaw 2710 to move upward to be horizontally aligned with the workpiece 3201. The packaging clamping jaw 2710 closes and clamps the workpiece 3201.
[0129] Step 14: The fifteenth driving unit 2721 drives the packaging clamp 2710 to rotate, and the fourteenth driving unit 1230 drives the packaging clamp 2710 to move away from the fixed plate 2300, so that the packaging paper 2210 is evenly wound onto the workpiece 3201;
[0130] Step 15: The thirteenth driving unit 2330 drives the second paper pressing block 2320 to descend until it is in close contact with the packaging paper 2210 on the upper end of the fixed plate 2300. The twelfth driving unit 1220 drives the mounting plate 2410 to descend. The cutter 2420 cuts the packaging paper 2210. The twelfth driving unit 1220 drives the mounting plate 2410 to ascend. The fifteenth driving unit 2721 continues to drive the packaging clamp 2710 to rotate. The fourteenth driving unit 1230 continues to drive the packaging clamp 2710 to move away from the fixed plate 2300.
[0131] Step 16: After the workpiece 3201 is completely separated from the fixing plate 2300, the packaging clamp 2710 is released, and the workpiece 3201 falls onto the discharge belt;
[0132] Step 17: The eleventh driving unit 1210 drives the fixed plate 2300 to move horizontally, so that the fixed plate 2300 drives the wrapping paper 2210 to move, so that the end of the wrapping paper 2210 is located below the winding position.
[0133] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.
Claims
1. A handheld fireworks stick production device, characterized in that: include: rack(1000); A material storage bin (2000) is provided on the frame (1000), and the material storage bin (2000) is used to store workpieces (3201); A transport mechanism (3200) is provided on the frame (1000), and the transport mechanism (3200) is used to receive and transport the workpiece (3201) in the storage bin (2000); an applying mechanism (4000) provided on the frame (1000), the applying mechanism (4000) being used to apply the ignition paper (1140) to the workpiece (3201) located on the transport mechanism (3200); a bundling mechanism (5000) provided on the frame (1000), the bundling mechanism (5000) being used to bundle the adhesive tape (3500) to the workpiece (3201) located on the transport mechanism (3200); A winding and forming mechanism (6000) is provided on the frame (1000), and the winding and forming mechanism (6000) is used to wind the wrapping paper (2210) onto a workpiece; A loading robot arm (2500) is provided on the frame (1000), and the loading robot arm (2500) clamps the workpiece (3201) on the transport mechanism (3200) and transports it to the winding forming mechanism (6000).
2. The handheld fireworks stick production equipment according to claim 1, characterized in that: The applying mechanism (4000) comprises a paper pulling mechanism (1400), a supporting paper cutting mechanism (1600), a paper pressing mechanism (1700), and a paper wrapping mechanism (1800). The paper pulling mechanism (1400) is horizontally adjustable and arranged on the frame (1000), and is used to drive the ignition paper (1140) to align with one end of the workpiece (3201) located at the sticker position; the supporting paper cutting mechanism (1600) is vertically adjustable and arranged on the frame (1000), and when the supporting paper cutting mechanism (1600) moves upward, it can support the workpiece (3201) located at the sticker position. The workpiece (3201) is positioned and the corresponding ignition paper (1140) is cut off; the paper pressing mechanism (1700) is adjustable up and down and is arranged on the frame (1000); the paper pressing mechanism (1700) can be moved down to cooperate with the supporting paper cutting mechanism (1600) to fix the ignition paper (1140); the paper wrapping mechanism (1800) is adjustable horizontally and is arranged on the frame (1000); the paper wrapping mechanism (1800) is used to push the cut ignition paper (1140) to wrap around the workpiece (3201).
3. The handheld fireworks stick production equipment according to claim 2, characterized in that: A paper roll (1510) is rotatably arranged on the frame (1000), the ignition paper (1140) is wound and stored on the paper roll (1510), a paper supply platform (1110) is installed on the frame (1000), the ignition paper (1140) extends to the paper supply platform (1110), and a pressure rod (1111) is arranged on the paper supply platform (1110), and the pressure rod (1111) is used to press the ignition paper (1140) against the paper supply platform (1110).
4. The handheld fireworks stick production equipment according to claim 3, characterized in that: The paper pulling mechanism (1400) includes a paper pulling slider (1410) and a paper pulling clamp (1420), wherein the paper pulling slider (1410) is horizontally slidably connected to the frame (1000), and the movement direction of the paper pulling slider (1410) is parallel to the conveying direction of the transport mechanism (3200). The frame (1000) is connected to a first driving unit (1120), and the first driving unit (1120) is used to drive the paper pulling slider (1410) to move in a horizontal direction. The paper pulling clamp (1420) is connected to the paper pulling slider (1410), and the paper pulling clamp (1420) is used to clamp the ignition paper (1140) on the paper supply platform (1110) and release the ignition paper (1140).
5. The handheld fireworks stick production equipment according to claim 4, characterized in that: The strapping mechanism (5000) comprises a tape clamping mechanism (3400), a fixing mechanism (3600), a clamping and cutting mechanism (3700), and a strapping tape clamping mechanism (3900); the tape clamping mechanism (3400) is horizontally adjustable and is arranged on the frame (1000) for driving the tape (3500) to align with the workpiece (3201) in a vertical direction; the fixing mechanism (3600) is connected to the frame (1000) and is used to fix the workpiece (3201) in a strapping position; The clamping and cutting mechanism (3700) is connected to the frame (1000), and the clamping and cutting mechanism (3700) is used to place the workpiece (3201) in the bundling position. The clamping and cutting mechanism (3700) is also provided with a tape cutter (3800), and the tape cutter (3800) is used to cut the tape (3500); the bundling tape clamping mechanism (3900) is connected to the frame (1000), and the bundling tape clamping mechanism (3900) is used to push the tape (3500) to wrap the workpiece (3201).
6. The handheld fireworks stick production equipment according to claim 5, characterized in that: The adhesive tape clamping mechanism (3400) comprises a reel (3410) rotatably mounted on the frame (1000), the adhesive tape (3500) is wound and stored on the reel (3410), a glue supply platform (1310) is mounted on the frame (1000), the adhesive tape (3500) extends to the glue supply platform (1310), a pressure plate (1320) is provided on the glue supply platform (1310) and can be adjusted up and down, and the adhesive tape (3500) is clamped between the pressure plate (1320) and the glue supply platform (1310).
7. The handheld fireworks stick production equipment according to claim 6, characterized in that: The glue supply platform (1310) is provided with a sixth driving unit (1330), and the sixth driving unit (1330) is used to drive the pressing plate (1320) to move up and down. The tape clamping mechanism (3400) includes a bundling slider (3420) and a bundling clamping claw (3430). The bundling slider (3420) is horizontally slidably connected to the frame (1000), and the movement direction of the bundling slider (3420) is parallel to the conveying direction of the transport mechanism (3200). The frame (1000) is connected to a seventh driving unit (1340), and the seventh driving unit (1340) is used to drive the bundling slider (3420) to move in the horizontal direction. The bundling clamping claw (3430) is connected to the bundling slider (3420), and the bundling clamping claw (3430) is used to clamp the tape (3500) on the paper supply platform and release the tape (3500).
8. The handheld fireworks stick production equipment according to claim 1, characterized in that: The winding and forming mechanism (6000) comprises: a paper tape roll (2200), a fixed plate (2300), a paper pressing and cutting mechanism (2400), a feeding robot arm (2500), and a translation and rotation mechanism (2700). The paper tape roll (2200) is rotatably mounted on the frame (1000), and the paper tape roll (2200) is used to store packaging paper (2210). The fixed plate (2300) is arranged on the frame (1000) so as to be horizontally adjustable in position. The packaging paper (2210) extends from the paper tape roll (2200) to the upper end of the fixed plate (2300). The frame (1000) is connected to an eleventh driving unit (1210) for driving the fixed plate (2300) to move horizontally. The paper pressing and cutting mechanism (2400) is arranged on the frame (1000) so as to be vertically adjustable in position. The frame (1000) is connected to a twelfth driving unit (1220) for driving the paper pressing and cutting mechanism (2400) to move up and down, and the paper pressing and cutting mechanism (2400) can fix and cut the packaging paper (2210) located at the upper end of the fixed plate (2300) when it descends; the loading robot arm (2500) is connected to the frame (1000), and the loading robot arm (2500) is used to transport the workpiece (3201) to a winding position, and the workpiece (3201) located at the winding position contacts the packaging paper (2210) at the upper end of the fixed plate (2300); the translation and rotation mechanism (2700) is used to drive the workpiece (3201) at the upper end of the fixed plate (2300) to rotate and move along the axial direction of the workpiece (3201).
9. The handheld fireworks stick production equipment according to claim 8, characterized in that: The paper pressing and cutting mechanism (2400) comprises a mounting plate (2410), a cutter (2420) and a first paper pressing block (2430); the mounting plate (2410) is aligned with the fixed plate (2300) in the vertical direction; the mounting plate (2410) is connected to the twelfth driving unit (1220); the cutter (2420) and the first paper pressing block (2430) are both connected to the lower end of the mounting plate (2410); the cutter (2420) is located between the first paper pressing block (2430) and the protrusion (2310); the cutter (2420) can be lowered to cut the packaging paper (2210) located at the upper end of the fixed plate (2300); and the first paper pressing block (2430) can be lowered to tightly contact the packaging paper (2210) at the upper end of the fixed plate (2300).
10. The handheld fireworks stick production equipment according to claim 9, characterized in that: The fixed plate (2300) is provided with a second paper pressing block (2320) that can be adjusted up and down. The second paper pressing block (2320) is located on the side of the first paper pressing block (2430) away from the cutter (2420). The fixed plate (2300) is connected to a thirteenth driving part (2330) for driving the second paper pressing block (2320) to rise and fall. The second paper pressing block (2320) can be lowered to abut against the packaging paper (2210) at the upper end of the fixed plate (2300). The translation and rotation mechanism (2700) includes a packaging clamp (2 710) and a bracket (2720), the bracket (2720) is arranged on the frame (1000) and can be adjusted horizontally, the frame (1000) is provided with a fourteenth driving unit (1230), the fourteenth driving unit (1230) is used to drive the bracket (2720) to move horizontally, the packaging clamp (2710) is rotatably mounted on the bracket (2720), the bracket (2720) is provided with a fifteenth driving unit (2721), the fifteenth driving unit (2721) is used to drive the packaging clamp (2710) to rotate.