Rack top package assembling mechanism
By designing a rack top packaging and distribution mechanism, using a servo motor to drive the gears and the tooth rod, combined with the inductor assembly and slider structure, the problem of the existing cigarette packing mechanism lacking limit assistance is solved, and the precise lifting and positioning of the top rod is achieved, and the accuracy of feeding is improved.
Patent Information
- Application Number
- CN202421419604.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-06-20
AI Technical Summary
The existing tobacco charter mechanism lacks limit assistance, which leads to inconvenience in lifting and lowering of the hoist rod. It is prone to skew and tilt after long-term use, affecting accurate feeding.
A rack top packaging and distribution mechanism is designed, including a base, bracket, servo motor, gear, tooth rod and top rod. The servo motor drives the rotation of the gear and tooth rod to achieve accurate lifting and lowering of the top rod, and precise positioning and limiting are achieved through the sensor assembly and slider structure.
The rack top packaging and distribution mechanism not only realizes the precise positioning and limiting of the top rod, avoids skew and tilt problems, but also facilitates assembly and adjustment, improving the feeding accuracy of the cigarette charter.
Smart Images

Figure CN222629761U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of full-automatic cigarette packing machines, in particular to a rack top packing dispensing mechanism. Background Art
[0002] The cigarette packaging machine is a three-dimensional transparent film packaging machine. It is a device that uses a flat plastic film to wrap products. All corners and edges are completely fitted together and then heat-sealed to prevent the packaging film from loosening. The outer surface of the internal object can be directly observed through the film, which is direct and beautiful.
[0003] In order to facilitate the pushing and feeding of materials in this cigarette packaging machine, it is often equipped with a packaging mechanism to push the wrapped objects to the specified position. However, previous packaging mechanisms often used a single lifting and sinking mechanism to control the push rod, lacked limit assistance, and inevitably tended to tilt or fall after long-term use, which was not conducive to accurate feeding.
[0004] Now, a new rack top packing assembly mechanism is proposed to solve the above problems. Utility Model Content
[0005] The utility model aims to provide a rack top packing assembly mechanism to solve the problem of inconvenience in lifting and lowering the top rod in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rack top-packing assembly mechanism, comprising a base and a bracket, a bracket is installed above the base, and a fixed seat is installed on the top of the bracket, a mounting seat is arranged on the right side of the front end of the fixed seat, and a servo motor is arranged on the right side of the front end of the mounting seat, and connecting bolts are meshed and connected at the four corners between the servo motor and the mounting seat, a gear is movably connected to the right side of the rear end of the mounting seat, a gear rod is longitudinally clamped on the left side of the gear, and a connecting plate is fixed behind the gear rod, and a top-packing rod is longitudinally installed behind the connecting plate.
[0007] Preferably, the tooth groove spacing of the gear matches the gear rod, and the gear rod can rise and fall with the forward and reverse rotation of the gear.
[0008] Preferably, sliders are welded on both sides of the front end of the connecting plate, and a slot is longitudinally arranged inside the slider, and slide rails are longitudinally fixed on both sides of the rear of the fixing seat, and the slide rails are embedded in the slot.
[0009] Preferably, two left screw holes are provided on the left side of the front end surface of the fixing seat, and positioning bolts are engaged and connected in the left screw holes. The sensor assembly is longitudinally attached to the front of the fixing seat, and slots are provided at the upper and lower places on the right side inside the sensor assembly.
[0010] Preferably, the positioning bolt passes through the slot, and the slot and the positioning bolt are symmetrically arranged at upper and lower positions inside the sensor assembly.
[0011] Preferably, two groups of right screw holes are arranged on the right side of the front end surface of the fixing seat, and fastening bolts are engaged and connected in the right screw holes, and a notch is arranged on the left side of the front end of the mounting seat.
[0012] Compared with the prior art, the utility model has the following beneficial effects: the rack top packing assembly mechanism not only limits the movement of the top rod and achieves accurate positioning, but also facilitates assembly;
[0013] (1) A gear rod is longitudinally clamped on the left side of the gear, and the servo motor located in front of the mounting seat is started, and the gear located behind the mounting seat is rotated by the rotating shaft of the servo motor, thereby forcing the gear rod meshing with the gear to lead the connecting plate to rise and fall vertically, guiding the rear top packing rod to rise and fall, and adjusting the position of the finished product packaged by the cigarette packaging machine. The rotation direction of the gear can be positive or reversible, and can vertically guide the top packing rod to rise and fall;
[0014] (2) By attaching a sensor assembly longitudinally in front of the fixing seat, the sensor assembly at the front end of the fixing seat is used as the installation position of the sensor. The connecting plate moves vertically along the slide rail with the two sets of sliders at the front end. The fixed position sensor can perform positioning detection by infrared rays to immediately stop the servo motor, which not only limits the sliding track of the lifting rod and the like, but also prevents the lifting rod from being pushed too much;
[0015] (3) A mounting base is provided on the right side of the front end of the fixing base, and the sensor assembly for installing the sensor is locked in the left screw hole in front of the fixing base by a positioning bolt embedded in the slot. The mounting base connected to the servo motor on the right side is assembled in the right screw hole of the fixing base by means of a fastening bolt in the slot. In conjunction with the base and the bracket, the rear lifting structure is also composed of a plurality of spliced parts. The entire mechanism can be assembled, disassembled and replaced at will, and the assembly area of the mechanism can be adjusted according to the setting of the cigarette packaging machine. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the front three-dimensional structure of the utility model;
[0017] Figure 2 This is a front view structural schematic diagram of the utility model;
[0018] Figure 3 It is a side view structural schematic diagram of the utility model;
[0019] Figure 4 It is a schematic diagram of the top structure of the utility model.
[0020] In the figure: 1. base; 2. bracket; 3. mounting seat; 4. gear; 5. gear rod; 6. top rod; 7. connecting plate; 8. slider; 9. slide rail; 10. slot; 11. fixing seat; 12. sensor assembly; 13. servo motor; 14. connecting bolt; 15. positioning bolt; 16. slot; 17. left screw hole; 18. fastening bolt; 19. notch; 20. right screw hole. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] Example 1: Please refer to Figure 1-4 A rack top packing assembly mechanism includes a base 1 and a bracket 2, the bracket 2 is installed above the base 1, and a fixed seat 11 is installed on the top of the bracket 2, a mounting seat 3 is arranged on the right side of the front end of the fixing seat 11, and a servo motor 13 is arranged on the right side of the front end of the mounting seat 3, and the four corners between the servo motor 13 and the mounting seat 3 are all meshed and connected with connecting bolts 14, a gear 4 is movably connected to the right side of the rear end of the mounting seat 3, a gear rod 5 is longitudinally clamped on the left side of the gear 4, and a connecting plate 7 is fixed to the rear of the gear rod 5, and a top packing rod 6 is longitudinally installed behind the connecting plate 7;
[0023] The tooth spacing of the gear 4 matches the gear rod 5, and the gear rod 5 can rise and fall with the forward and reverse rotation of the gear 4;
[0024] Specifically, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the servo motor 13 located in front of the mounting seat 3 is started, and the gear 4 located behind the mounting seat 3 is rotated by the rotating shaft of the servo motor 13, thereby forcing the gear rod 5 meshing with the gear 4 to lead the connecting plate 7 to rise and fall vertically, guiding the rear top packing rod 6 to rise and fall, and adjusting the position of the finished product packaged by the cigarette packing machine.
[0025] Embodiment 2: Slide blocks 8 are welded to both sides of the front end of the connecting plate 7, and a card slot 10 is longitudinally arranged inside the slide block 8. Slide rails 9 are longitudinally fixed to both sides of the rear of the fixing seat 11, and the slide rails 9 are embedded in the card slot 10;
[0026] Specifically, Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the sensor assembly 12 at the front end of the fixed seat 11 serves as the installation site of the sensor. The connecting plate 7 moves vertically along the slide rail 9 with the help of the two sets of sliders 8 at the front end. The fixed position sensor can perform positioning detection by infrared rays to immediately stop the servo motor 13, thereby limiting the sliding trajectory of the top bag rod 6 and other objects.
[0027] Embodiment 3: Two left screw holes 17 are provided on the left side of the front end surface of the fixing seat 11, and the positioning bolts 15 are engaged and connected in the left screw holes 17. The sensor assembly 12 is longitudinally attached to the front of the fixing seat 11, and the upper and lower positions of the right side of the sensor assembly 12 are both provided with slots 16, and the positioning bolts 15 penetrate the slots 16. The slots 16 and the positioning bolts 15 are symmetrically arranged at the upper and lower positions inside the sensor assembly 12;
[0028] Two groups of right screw holes 20 are provided on the right side of the front end surface of the fixing seat 11, and fastening bolts 18 are engaged and connected in the right screw holes 20. A notch 19 is provided on the left side of the front end of the mounting seat 3.
[0029] Specifically, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the sensor assembly 12 for installing the sensor is locked in the left screw hole 17 in front of the fixing seat 11 by the positioning bolt 15 embedded in the slot 16, and the mounting seat 3 connected to the servo motor 13 on the right side is assembled in the right screw hole 20 of the fixing seat 11 by means of the fastening bolt 18 in the slot 19. In conjunction with the base 1 and the bracket 2, the lifting structure at the rear is also composed of a plurality of spliced parts, and the entire mechanism can be assembled, disassembled and replaced at will.
[0030] Working principle: When the utility model is in use, the sensor assembly 12 for installing the sensor is locked in the left screw hole 17 in front of the fixing seat 11 by the positioning bolt 15 embedded in the slot 16, and the mounting seat 3 connected to the servo motor 13 on the right side is assembled in the right screw hole 20 of the fixing seat 11 by means of the fastening bolt 18 in the slot 19, and the lifting structure at the rear is also composed of a plurality of spliced parts, which can be replaced at will, and then the servo motor 13 located in front of the mounting seat 3 is started, and the rotating shaft of the servo motor 13 is rotated. The gear 4 at the rear of the mounting seat 3 is moved, thereby forcing the gear rod 5 meshing with the gear 4 to lead the connecting plate 7 to rise and fall vertically, guiding the lifting and sinking of the top packing rod 6 at the rear, and adjusting the position of the finished products packaged by the cigarette packing machine. The sensor assembly 12 at the front end of the fixed seat 11 serves as the installation part of the sensor. The connecting plate 7 moves vertically along the slide rail 9 with the help of the two sets of sliders 8 at the front end. The fixed position sensor can perform positioning detection by infrared rays, so as to immediately stop the servo motor 13, thereby limiting the sliding trajectory of the top packing rod 6 and other objects.
[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A rack top packing assembly mechanism, comprising a base (1) and a bracket (2), characterized in that: A bracket (2) is installed above the base (1), and a fixing seat (11) is installed on the top of the bracket (2); a mounting seat (3) is arranged on the right side of the front end of the fixing seat (11), and a servo motor (13) is arranged on the right side of the front end of the mounting seat (3); and connecting bolts (14) are meshed and connected at the four corners between the servo motor (13) and the mounting seat (3); a gear (4) is movably connected to the right side of the rear end of the mounting seat (3); a gear rod (5) is longitudinally clamped on the left side of the gear (4), and a connecting plate (7) is fixed to the rear of the gear rod (5), and a top bag rod (6) is longitudinally installed to the rear of the connecting plate (7).
2. A rack top packing assembly mechanism according to claim 1, characterized in that: The tooth groove spacing of the gear (4) matches the gear rod (5), and the gear rod (5) can be raised and lowered along with the forward and reverse rotation of the gear (4).
3. A rack top packing assembly mechanism according to claim 1, characterized in that: Slide blocks (8) are welded to both sides of the front end of the connecting plate (7), and a slot (10) is longitudinally arranged inside the slide block (8). Slide rails (9) are longitudinally fixed to both sides of the rear of the fixing seat (11), and the slide rails (9) are embedded in the slot (10).
4. A rack top packing assembly mechanism according to claim 1, characterized in that: Two left screw holes (17) are arranged on the left side of the front end surface of the fixing seat (11), and positioning bolts (15) are meshed and connected in the left screw holes (17). The front of the fixing seat (11) is longitudinally fitted with a sensor assembly (12), and slots (16) are arranged at upper and lower positions on the right side of the inside of the sensor assembly (12).
5. A rack top packing assembly mechanism according to claim 4, characterized in that: The positioning bolt (15) penetrates the slot (16), and the slot (16) and the positioning bolt (15) are symmetrically arranged at upper and lower positions inside the sensor component (12).
6. A rack top packing assembly mechanism according to claim 1, characterized in that: Two groups of right screw holes (20) are arranged on the right side of the front end surface of the fixing seat (11), and fastening bolts (18) are meshedly connected in the right screw holes (20), and a notch (19) is arranged on the left side of the front end of the mounting seat (3).