Paper bag machine capable of rapidly switching specifications of handles

Abstract

The invention discloses a paper bag machine capable of rapidly switching handle specifications. The paper bag machine comprises a base; the paper feeding mechanism is mounted on the base and can convey paper bags; a plurality of groups of handle cutting and flat pasting mechanisms are arranged on the base, and the handle cutting and flat pasting mechanisms can cut off handles and paste the handles to paper bags conveyed by the paper feeding mechanism; and the plurality of groups of handle cutting and flat pasting mechanisms correspond to handles of different models respectively. The handle positioning device can meet the machining requirements of handles of different models, in the handle positioning process, the handles are not damaged, meanwhile, positioning is more accurate, and debugging is more convenient; when the paper feeding platform lacks paper or the handle is incomplete, the waste discharging function can be achieved, and shutdown is not needed.

Description

Technical Field

[0001] The invention belongs to the technical field of paper bag machines, and in particular relates to a paper bag machine capable of quickly switching handle specifications. Background Art

[0002] In the process of implementing the present invention, the inventors found that the prior art has at least the following problems:

[0003] In traditional eco-friendly paper bag machines, the handle specifications are all fixed to one main machine, such as 114 / 133 / 152 / 190 / 228 and other specifications. Different handle sizes require the purchase of different models of equipment, which has great restrictions on equipment use. Even if some equipment can switch handle sizes, the switching time is too long, which is not conducive to efficient production.

[0004] CN105690867B-Paper bag machine handle pasting and gluing device, discloses a paper bag machine handle pasting and gluing device, including a glue applying device, a glue transfer roller device, a glue leveling device, a glue applying roller and a glue transfer roller adjustment device, a glue basin and a glue adding device, a transmission roller and a paper bag. The glue transfer roller device is arranged above the glue basin and the glue adding device, but it cannot solve the above technical problems. Summary of the invention

[0005] The technical problem to be solved by the present invention is to provide a paper bag machine that can quickly switch the specifications of handles, which can adapt to the processing requirements of handles of different models. One device can be compatible with multiple handle specifications and can achieve rapid switching.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is: a paper bag machine capable of quickly switching handle specifications, having:

[0007] Base;

[0008] A paper feeding mechanism, mounted on the base, capable of feeding paper bags;

[0009] A handle cutting and pasting mechanism, wherein the base is provided with a plurality of sets of handle cutting and pasting mechanisms, which can cut off the handle and paste the handle onto the paper bag transported by the paper feeding mechanism; the plurality of sets of handle cutting and pasting mechanisms correspond to handles of different models respectively.

[0010] The hand-held cutting and pasting mechanism has:

[0011] The handle positioning mechanism can position and cut the conveyed handle belt;

[0012] The handle flat pasting mechanism can convey and paste the handle cut by the handle positioning mechanism onto the paper bag;

[0013] The transition conveying mechanism can convey the handle of the handle positioning mechanism to the handle flattening mechanism.

[0014] The handle positioning mechanism comprises:

[0015] frame;

[0016] A support plate, mounted on the frame, the support plate being capable of supporting the handle;

[0017] A conveying mechanism is installed on the frame, and the conveying mechanism is arranged on the feeding end;

[0018] A cutting mechanism is arranged on the frame, and the cutting mechanism can cut off the handle;

[0019] The positioning mechanism is arranged on the frame, and the positioning mechanism is located between the conveying mechanism and the cutting mechanism.

[0020] The handle flattening mechanism has:

[0021] Mounting plate;

[0022] A front conveying mechanism, mounted on the mounting plate, the front conveying mechanism being capable of conveying the handle;

[0023] The upper conveying mechanism and the lower conveying mechanism are mounted on the mounting plate, the upper conveying mechanism and the lower conveying mechanism are arranged opposite to each other, and the handle can be transported between the upper conveying mechanism and the lower conveying mechanism; the upper conveying mechanism and the lower conveying mechanism are arranged on the discharge end of the front conveying mechanism;

[0024] The waste discharge mechanism is installed between the front conveying mechanism and the lower conveying mechanism, and the waste discharge mechanism can connect or block the connection between the handle and the lower conveying mechanism.

[0025] The conveying mechanism includes an upper conveying wheel and a lower conveying wheel, and the upper conveying wheel and the lower conveying wheel are rotatably mounted on the frame; the handle can be transported between the upper conveying wheel and the lower conveying wheel; the cutting mechanism is a cutter, and the cutter is rotatably mounted on the frame; the positioning mechanism includes an upper optical fiber sensor and a lower optical fiber sensor; the upper optical fiber sensor and the lower optical fiber sensor can sense the position of the handle; and there is also an acceleration mechanism, and the acceleration mechanism is arranged on the discharge end.

[0026] A waste discharge conveying mechanism is also provided on the base, and the waste discharge conveying mechanism includes a waste discharge conveying belt, and the waste discharge conveying belt can receive the waste handles discharged by the waste discharge mechanism.

[0027] The acceleration mechanism includes an acceleration wheel and an acceleration belt, the acceleration wheel is rotatably mounted on the frame; the acceleration belt is wound around the acceleration wheel, the rotation speed of the acceleration wheel is greater than the rotation speeds of the upper conveying wheel and the lower conveying wheel; the upper conveying wheel is also provided with an adjustment mechanism, and the upper conveying wheel can be adjusted and mounted on the frame through the adjustment mechanism.

[0028] The regulating mechanism comprises:

[0029] A mounting base, mounted on the frame;

[0030] A pressing plate, a first end of which is connected to the upper conveying wheel;

[0031] A guide rod, a first end of which is connected to the second end of the pressing plate, and the second end of the guide rod is slidably mounted on the mounting seat;

[0032] A spring, sleeved on the guide rod;

[0033] A nut, threadedly connected to the second end of the guide rod;

[0034] A support block is provided on the support plate at a position corresponding to the cutter, and the support block is fixedly connected to the frame.

[0035] The upper conveying mechanism comprises an upper conveying belt, which is rotatably mounted on a mounting plate; the lower conveying mechanism comprises a lower conveying belt, which is rotatably mounted on a mounting plate, and the handle can be transported between the upper conveying belt and the lower conveying belt;

[0036] The waste discharge mechanism comprises:

[0037] A waste discharge driving shaft is rotatably mounted on the mounting plate;

[0038] A waste discharge driving wheel, fixedly mounted on the waste discharge driving shaft;

[0039] A waste discharge swing arm, a first end of which is rotatably mounted on the waste discharge driving shaft;

[0040] A waste discharge driven shaft mounted on the second end of the waste discharge swing arm;

[0041] A waste discharge driven wheel, mounted on the waste discharge driven shaft;

[0042] A waste discharge belt, wound around the waste discharge driving wheel and the waste discharge driven wheel;

[0043] The driving mechanism can drive the waste discharge swing arm to swing.

[0044] The waste discharge driving wheel is close to the discharging end of the front conveying mechanism; the waste discharge driven wheel is close to the feeding end of the lower conveyor belt; the waste discharge belt is arranged between the front conveying mechanism and the lower conveyor belt; the waste discharge belt and the lower conveyor belt are located below the upper conveyor belt and can cooperate with the upper conveyor belt for conveying handles; the driving mechanism is a waste discharge driving cylinder, the base of the waste discharge driving cylinder is hinged on the mounting plate, and the piston rod of the waste discharge driving cylinder is hinged to the waste discharge swing arm; an adjusting mechanism is provided on the first end of the upper conveyor belt, and the first end of the upper conveyor belt can adjust the height under the drive of the adjusting mechanism; the conveying speed of the upper and lower conveyor belts is greater than the conveying speed of the front conveying mechanism;

[0045] The regulating mechanism comprises:

[0046] An adjustment bracket mounted on the mounting plate;

[0047] A slider is slidably mounted in the mounting groove of the adjusting bracket; an upper rotating shaft of the upper belt is rotatably mounted on the slider;

[0048] A guide rod, a first end of which is fixedly mounted on the slider, and a second end of which is slidably mounted on the adjustment bracket;

[0049] A spring is sleeved on the guide rod.

[0050] One of the above technical solutions has the following advantages or beneficial effects: it can adapt to the processing requirements of handles of different models, and the handle will not be damaged during the positioning process. At the same time, the positioning is more accurate and the debugging is more convenient. When the paper feeding platform is out of paper or the handle is incomplete, the waste discharge function can be realized without stopping. BRIEF DESCRIPTION OF THE DRAWINGS

[0051] Figure 1 It is a structural schematic diagram of a handle processing device provided in an embodiment of the present invention;

[0052] Figure 2 for Figure 1 A schematic diagram of the structure of the hand-carrying conveying and pasting device of the paper bag machine;

[0053] Figure 3 for Figure 1 A schematic diagram of the structure of the hand-carrying conveying and pasting device of the paper bag machine;

[0054] Figure 4 for Figure 1 A schematic diagram of the structure of the hand-carrying conveying and pasting device of the paper bag machine;

[0055] Figure 5 for Figure 1 A schematic diagram of the structure of the hand-carrying conveying and pasting device of the paper bag machine;

[0056] Figure 6 for Figure 1 A schematic diagram of the structure of the hand-carrying conveying and pasting device of the paper bag machine;

[0057] Figure 7 for Figure 1 A schematic diagram of the structure of the hand-carrying conveying and pasting device of the paper bag machine;

[0058] The marks in the above figure are:

[0059] a. Hand-held flat sticking mechanism;

[0060] 1. Mounting plate,

[0061] 2. Front conveying mechanism, 21. Conveying chain, 22. Push block,

[0062] 3. Upper conveying mechanism, 31. Adjusting mechanism, 311. Adjusting bracket, 312. Upper rotating shaft, 313. Sliding block, 314. Guide rod, 315. Spring,

[0063] 32. Upper conveyor belt, 33. Tensioning device, 331. Tensioning frame, 332. Tensioning wheel,

[0064] 4. Lower conveying mechanism, 41. Lower conveyor belt,

[0065] 5. waste discharge mechanism, 51. waste discharge swing arm, 52. waste discharge driven shaft, 53. waste discharge driven wheel, 54. waste discharge driving shaft, 55. waste discharge driving wheel, 56. waste discharge driving cylinder;

[0066] b. Handle positioning mechanism;

[0067] 61. frame, 62. support plate, 63. support block, 64. cutter,

[0068] 65. conveying mechanism, 651. upper conveying wheel, 652. lower conveying wheel, 653. adjusting mechanism, 6531. pressing plate, 6532. spring, 6533. guide rod, 6534. mounting seat, 6535. nut;

[0069] 66. positioning mechanism, 661. upper optical fiber sensor, 662. lower optical fiber sensor;

[0070] 67, acceleration mechanism, 671, acceleration wheel, 672, acceleration belt;

[0071] c. Base;

[0072] d. Transition conveying mechanism;

[0073] e. Paper feeding mechanism, 71. Paper feeding platform;

[0074] f. Waste discharge conveyor belt. DETAILED DESCRIPTION

[0075] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0076] See also Figures 1 to 7 , a paper bag machine capable of quickly switching handle specifications, comprising: a base c; a paper feeding mechanism e, installed on the base, capable of conveying paper bags; a handle cutting and pasting mechanism, two sets of handle cutting and pasting mechanisms are provided on the base, the handle cutting and pasting mechanisms can cut off the handle and paste the handle onto the paper bag conveyed by the paper feeding mechanism; the two sets of handle cutting and pasting mechanisms correspond to handles of different models. When handles of different sizes need to be pasted, a second set of pasting handle devices is installed to realize the function of quickly changing paper specifications. Because it is a modular design, a third or even a fourth set can be added later according to needs.

[0077] The handle cutting and pasting mechanism has: a handle positioning mechanism b, which can position and cut the conveyed handle belt; a handle pasting mechanism a, which can convey the handle cut by the handle positioning mechanism and paste it on the paper bag; a transition conveying mechanism d, which can convey the handle of the handle positioning mechanism to the handle pasting mechanism. In the process of positioning the handle, the handle is not damaged, and the positioning is more accurate and the debugging is more convenient; when the paper feeding platform is out of paper or the handle is incomplete, the waste discharge function can be realized without stopping.

[0078] The transition conveying mechanism d is a transition conveyor belt, which conveys the handle of the handle positioning mechanism to the handle flattening mechanism, playing a role of transfer.

[0079] The handle positioning mechanism b has:

[0080] Frame 61; support plate 62, installed on frame 61, support plate 62 can support handle; conveying mechanism 65, installed on frame 61, conveying mechanism 65 is arranged on the feeding end; conveying mechanism 65 plays the role of conveying handle. Cutting mechanism, arranged on frame 61, can cut off handle; cutting mechanism cuts the whole handle into independent handles, which is convenient for the subsequent installation of packaging bags. Positioning mechanism 66, arranged on frame 61, positioning mechanism 66 is located between conveying mechanism 65 and cutting mechanism. In the process of positioning handle, the handle is not damaged, and the positioning is more accurate and the debugging is more convenient.

[0081] The conveying mechanism 65 includes an upper conveying wheel 651 and a lower conveying wheel 652, which are rotatably mounted on the frame 61; the handle can be transported between the upper conveying wheel 651 and the lower conveying wheel 652. Through the rotation of the upper conveying wheel 651 and the lower conveying wheel 652, the servo motor for squeezing and conveying the raw material of the handle drives the upper and lower rows of rollers to push the belt-mounted handle forward.

[0082] The cutting mechanism is a cutter 64, which is rotatably mounted on the frame 61. The handle is cut into individual handles by the rotation of the cutter 64, which is convenient for subsequent installation of packaging bags. The servo motor drives the roller to accurately cut the handle.

[0083] The positioning mechanism 66 includes an upper optical fiber sensor 661 and a lower optical fiber sensor 662; the upper optical fiber sensor 661 and the lower optical fiber sensor 662 can sense the position of the handle. In the process of positioning the handle, the handle is not damaged, and the positioning is more accurate and the debugging is more convenient. The upper and lower optical fiber sensors are used to determine the position of the rope to position the handle.

[0084] There is also an acceleration mechanism 67, which is arranged on the discharging end. After the independent hand-pulled cutting is completed, the output is accelerated by the acceleration mechanism 67 and separated from the raw material strip.

[0085] The acceleration mechanism 67 includes an acceleration wheel 671 and an acceleration belt 672. The acceleration wheel 671 is rotatably mounted on the frame 61. The acceleration belt 672 is wound around the acceleration wheel 671. The rotation speed of the acceleration wheel 671 is greater than the rotation speeds of the upper conveying wheel 651 and the lower conveying wheel 652. The acceleration belt 672 is used. The acceleration belt 672 is attached to the independent hand pull. The rotation speed of the acceleration wheel 671 is greater than the rotation speeds of the upper conveying wheel 651 and the lower conveying wheel 652. The independent hand pull conveying speed is greater than the conveying speed of the raw material strip. After the independent hand pull is cut, it is accelerated and output by the acceleration mechanism 67 and separated from the raw material strip. The acceleration conveyor belt accelerates and sends out the cut single hand pull.

[0086] An adjusting mechanism 653 is also provided on the upper conveying wheel 651 , and the upper conveying wheel 651 can be adjustably mounted on the frame 61 through the adjusting mechanism 653 .

[0087] The adjustment mechanism 653 includes: a mounting seat 6534 mounted on the frame 61; a pressing plate 6531, a first end of which is connected to the upper conveying wheel 651; a guide rod 6533, a first end of which is connected to the second end of the pressing plate 6531, and the second end of the guide rod 6533 is slidably mounted on the mounting seat 6534; a spring 6532, which is sleeved on the guide rod 6533, and the upper conveying wheel 651 has a certain range of motion through the sliding installation of the spring 6532 and the guide column, so as to prevent the upper conveying wheel 651 from excessively squeezing the handle material strip and squeezing and deforming the handle material; and a nut 6535, which is threadedly connected to the second end of the guide rod 6533. The initial position of the upper conveying wheel 651 can be adjusted by the nut 6535 to meet the use requirements of different types of handles.

[0088] A support block 63 is provided on the support plate 62 at a position corresponding to the cutter 64 . The support block 63 is fixedly connected to the frame 61 . During the cutting process of the cutter 64 , the support block 63 plays a role of reinforcing support to prevent the cutter 64 from squeezing and deforming the support plate 62 .

[0089] During the positioning process of the handle, the handle is not damaged, and the positioning is more accurate and the debugging is more convenient.

[0090] The handle flattening mechanism a comprises: a mounting plate 1; a front conveying mechanism 2, which is mounted on the mounting plate 1 and can convey the handle; an upper conveying mechanism 3 and a lower conveying mechanism 4, which are mounted on the mounting plate 1 and are arranged opposite to each other, and the handle can be conveyed between the upper conveying mechanism 3 and the lower conveying mechanism 4; the upper conveying mechanism 3 and the lower conveying mechanism 4 are arranged on the discharge end of the front conveying mechanism 2; the positioning chain of the front conveying mechanism 2 drives the positioning paddle to position the handle and send it into the tracking acceleration belt, and the upper and lower tracking belts clamp the handle and convey it forward and accelerate it to the same speed as the paper feeding platform, and then the handle is attached to the paper.

[0091] The waste discharge mechanism 5 is installed between the front conveying mechanism 2 and the lower conveying mechanism 4. The waste discharge mechanism 5 can connect or block the connection between the handle and the front conveying mechanism 2 and the lower conveying mechanism 4. When the paper feeding platform is out of paper or the handle is incomplete, the waste discharge mechanism 5 will realize the waste discharge function without the need to shut down the whole machine.

[0092] The upper conveying mechanism 3 has an upper conveying belt 32, which is rotatably mounted on the mounting plate 1. The lower conveying mechanism 4 includes a lower conveying belt 41, which is rotatably mounted on the mounting plate 1, and the handle can be transported between the upper conveying belt 32 and the lower conveying belt 41. The positioning chain of the front conveying mechanism 2 drives the positioning paddle to position the handle and send it to the tracking acceleration belt. The upper and lower tracking belts clamp the handle and transport it forward and accelerate it to the same speed as the paper feeding platform, so that the handle is attached to the paper.

[0093] The waste discharge mechanism 5 comprises: a waste discharge driving shaft 54, rotatably mounted on the mounting plate 1; a waste discharge driving wheel 55, fixedly mounted on the waste discharge driving shaft 54; a waste discharge swing arm 51, a first end of which is rotatably mounted on the waste discharge driving shaft 54; a waste discharge driven shaft 52, mounted on the second end of the waste discharge swing arm 51; a waste discharge driven wheel 53, mounted on the waste discharge driven shaft 52; a waste discharge belt, wound around the waste discharge driving wheel 55 and the waste discharge driven wheel 53; and a driving mechanism capable of driving the waste discharge swing arm 51 to swing. During normal operation, the waste discharge opening and closing belt (waste discharge belt) is in a closed state, and the handle passes smoothly and sticks to the paper. When waste discharge is required, the cylinder opens the waste discharge opening and closing belt, and the handle falls onto the waste conveyor belt and is transported outside the equipment. When the paper feeding platform is out of paper or the handle is incomplete, the waste discharge mechanism 5 will realize the waste discharge function without the need for overall shutdown. A waste discharge conveying mechanism is also provided on the base, and the waste discharge conveying mechanism comprises a waste discharge conveying belt, and the waste discharge conveying belt can receive the waste handles discharged by the waste discharge mechanism.

[0094] The waste discharge driving wheel 55 is close to the discharge end of the front conveying mechanism 2, and the waste discharge driven wheel 53 is close to the feed end of the lower conveying belt 41. A complete hand-carrying passage path can be formed, and the hand-carrying can be transported more stably and reliably.

[0095] The waste discharge belt is arranged between the front conveying mechanism 2 and the lower conveying belt 41; the waste discharge belt and the lower conveying belt 41 are located below the upper conveying belt 32 and can cooperate with the upper conveying belt 32 to convey the handle. During normal operation, the waste discharge opening and closing belt (waste discharge belt) is in a closed state, and the handle passes smoothly and sticks to the paper. When waste discharge is required, the cylinder opens the waste discharge opening and closing belt, and the handle falls into the waste conveying belt and is transported outside the equipment. When the paper feeding platform is out of paper or the handle is incomplete, the waste discharge mechanism 5 will realize the waste discharge function without the need to shut down the entire machine.

[0096] The driving mechanism is a waste discharge driving cylinder 56, the base of which is hinged on the mounting plate 1, and the piston rod of which is hinged to the waste discharge swing arm 51. When waste discharge is required, the waste discharge driving cylinder 56 opens the waste discharge opening and closing belt, and the handle falls onto the waste conveyor belt to be transported outside the equipment. When the paper feeding platform is out of paper or the handle is incomplete, the waste discharge mechanism 5 will realize the waste discharge function without the need for overall shutdown.

[0097] The conveying speed of the upper and lower conveying belts 41 is greater than the conveying speed of the front conveying mechanism 2. The positioning chain drives the positioning paddle to position the handle and send it to the tracking acceleration belt. The upper and lower tracking belts clamp the handle and convey it forward and accelerate it to the same speed as the paper feeding platform, so that the handle is attached to the paper.

[0098] An adjustment mechanism 31 is provided on the first end of the upper conveyor belt 32, and the first end of the upper conveyor belt 32 can be adjusted in height under the drive of the adjustment mechanism 31. The adjustment mechanism 31 comprises: an adjustment bracket 311, mounted on the mounting plate 1; a slider 313, slidably mounted in the mounting groove of the adjustment bracket 311; an upper rotating shaft 312 of the upper belt is rotatably mounted on the slider 313; a guide rod 314, a first end of which is fixedly mounted on the slider 313, and a second end of the guide rod 314 is slidably mounted on the adjustment bracket 311; and a spring 315 is sleeved on the guide rod 314. When a paper jam (handle jam) occurs in the device, the first end of the upper conveyor belt 32 can be lifted to facilitate the removal of the jammed paper. At the same time, it is also convenient for the installation, adjustment, maintenance and care of the upper conveyor belt 32.

[0099] When the paper feeding platform is out of paper or the handle is incomplete, the waste discharge function can be realized without stopping the machine.

[0100] After adopting the above structure, it can adapt to the processing requirements of different types of handles. During the positioning of the handle, the handle will not be damaged. At the same time, the positioning is more accurate and the debugging is more convenient. When the paper feeding platform is out of paper or the handle is incomplete, the waste discharge function can be realized without stopping.

[0101] In the description of the present invention, it is necessary to understand that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0102] In the present invention, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0103] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A paper bag machine capable of quickly switching handle specifications, characterized in that: have: Base; A paper feeding mechanism, mounted on the base, capable of feeding flat paper bags; A handle cutting and pasting mechanism, wherein the base is provided with a plurality of sets of handle cutting and pasting mechanisms, which can cut off the handle and paste the handle onto the paper bag transported by the paper feeding mechanism; the plurality of sets of handle cutting and pasting mechanisms correspond to handles of different models respectively.

2. The handle processing device according to claim 1, characterized in that: The hand-held cutting and pasting mechanism has: The handle positioning mechanism can position and cut the conveyed handle belt; The handle flattening mechanism can convey the handle cut by the handle positioning mechanism and stick it onto the paper bag; the transition conveying mechanism can convey the handle of the handle positioning mechanism to the handle flattening mechanism.

3. The paper bag machine handle conveying and pasting device as claimed in claim 2, characterized in that: The handle positioning mechanism comprises: frame; A support plate, mounted on the frame, the support plate being capable of supporting the handle; A conveying mechanism is installed on the frame, and the conveying mechanism is arranged on the feeding end; A cutting mechanism is arranged on the frame, and the cutting mechanism can cut off the handle; The positioning mechanism is arranged on the frame, and the positioning mechanism is located between the conveying mechanism and the cutting mechanism.

4. The paper bag machine handle conveying and pasting device as claimed in claim 3, characterized in that: The handle flattening mechanism has: Mounting plate; A front conveying mechanism, mounted on the mounting plate, the front conveying mechanism being capable of conveying the handle; The upper conveying mechanism and the lower conveying mechanism are mounted on the mounting plate, the upper conveying mechanism and the lower conveying mechanism are arranged opposite to each other, and the handle can be transported between the upper conveying mechanism and the lower conveying mechanism; the upper conveying mechanism and the lower conveying mechanism are arranged on the discharge end of the front conveying mechanism; The waste discharge mechanism is installed between the front conveying mechanism and the lower conveying mechanism, and the waste discharge mechanism can connect or block the connection between the handle and the lower conveying mechanism.

5. The paper bag machine handle conveying and pasting device as claimed in claim 4, characterized in that: The conveying mechanism includes an upper conveying wheel and a lower conveying wheel, and the upper conveying wheel and the lower conveying wheel are rotatably mounted on the frame; the handle can be transported between the upper conveying wheel and the lower conveying wheel; the cutting mechanism is a cutter, and the cutter is rotatably mounted on the frame; the positioning mechanism includes an upper optical fiber sensor and a lower optical fiber sensor; the upper optical fiber sensor and the lower optical fiber sensor can sense the position of the handle; and there is also an acceleration mechanism, and the acceleration mechanism is arranged on the discharge end.

6. The paper bag machine handle conveying and pasting device according to claim 5, characterized in that: A waste discharge conveying mechanism is also provided on the base, and the waste discharge conveying mechanism includes a waste discharge conveying belt, and the waste discharge conveying belt can receive the waste handles discharged by the waste discharge mechanism.

7. The paper bag machine handle conveying and pasting device according to claim 6, characterized in that: The acceleration mechanism includes an acceleration wheel and an acceleration belt, the acceleration wheel is rotatably mounted on the frame; the acceleration belt is wound around the acceleration wheel, the rotation speed of the acceleration wheel is greater than the rotation speeds of the upper conveying wheel and the lower conveying wheel; the upper conveying wheel is also provided with an adjustment mechanism, and the upper conveying wheel can be adjusted and mounted on the frame through the adjustment mechanism.

8. The paper bag machine handle conveying and pasting device according to claim 7, characterized in that: The regulating mechanism comprises: A mounting base, mounted on the frame; A pressing plate, a first end of which is connected to the upper conveying wheel; A guide rod, a first end of which is connected to the second end of the pressing plate, and the second end of the guide rod is slidably mounted on the mounting seat; A spring, sleeved on the guide rod; A nut, threadedly connected to the second end of the guide rod; A support block is provided on the support plate at a position corresponding to the cutter, and the support block is fixedly connected to the frame.

9. The paper bag machine handle conveying and pasting device according to claim 8, characterized in that: The upper conveying mechanism comprises an upper conveying belt, which is rotatably mounted on a mounting plate; the lower conveying mechanism comprises a lower conveying belt, which is rotatably mounted on a mounting plate, and the handle can be transported between the upper conveying belt and the lower conveying belt; The waste discharge mechanism comprises: A waste discharge driving shaft is rotatably mounted on the mounting plate; A waste discharge driving wheel, fixedly mounted on the waste discharge driving shaft; A waste discharge swing arm, a first end of which is rotatably mounted on the waste discharge driving shaft; A waste discharge driven shaft mounted on the second end of the waste discharge swing arm; A waste discharge driven wheel, mounted on the waste discharge driven shaft; A waste discharge belt, wound around the waste discharge driving wheel and the waste discharge driven wheel; The driving mechanism can drive the waste discharge swing arm to swing.

10. The paper bag machine handle conveying and pasting device according to claim 9, characterized in that: The waste discharge driving wheel is close to the discharging end of the front conveying mechanism; the waste discharge driven wheel is close to the feeding end of the lower conveyor belt; the waste discharge belt is arranged between the front conveying mechanism and the lower conveyor belt; the waste discharge belt and the lower conveyor belt are located below the upper conveyor belt and can cooperate with the upper conveyor belt for conveying handles; the driving mechanism is a waste discharge driving cylinder, the base of the waste discharge driving cylinder is hinged on the mounting plate, and the piston rod of the waste discharge driving cylinder is hinged to the waste discharge swing arm; an adjusting mechanism is provided on the first end of the upper conveyor belt, and the first end of the upper conveyor belt can adjust the height under the drive of the adjusting mechanism; the conveying speed of the upper and lower conveyor belts is greater than the conveying speed of the front conveying mechanism; The regulating mechanism comprises: An adjustment bracket mounted on the mounting plate; A slider is slidably mounted in the mounting groove of the adjusting bracket; an upper rotating shaft of the upper belt is rotatably mounted on the slider; A guide rod, a first end of which is fixedly mounted on the slider, and a second end of which is slidably mounted on the adjustment bracket; A spring is sleeved on the guide rod.

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