Linkage cigarette pushing device

Through the design of the linked cigarette pushing device, the transmission belt and position sensor are used to realize the alternating pushing of the cigarette pushing components, which solves the problem of mismatch between the pushing plate speed and the packaging machine efficiency, and improves the production efficiency and continuity of the packaging machine.

CN223371407UActive Publication Date: 2025-09-23CHINA TOBACCO SICHUAN IND CO LTD
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Patent Information

Application Number
CN202422740188.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-09-23
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

In the prior art, the speed at which the push plate pushes the compressed tobacco packages cannot match the efficiency of the packaging machine, resulting in frequent shutdowns of the packaging machine waiting for materials, affecting production efficiency.

Method used

A linkage cigarette pushing device is adopted, which links two groups of cigarette pushing components through a transmission belt. The linked cigarette pushing components include a driving shaft, a driven shaft, a transmission belt, a motor and a position sensor, which realizes the alternating pushing of the cigarette pushing components, shortens the operating stroke and increases the feeding speed of the packaging machine.

Benefits of technology

The feeding speed of the automatic pusher of the linked cigarette pushing device is realized, the packaging efficiency of the packaging machine is improved, and the production continuity is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a linkage cigarette pushing device which comprises a support, the upper portion of the support is a rectangular frame, two sliding rails are fixedly installed on the support, the two ends of each sliding rail are fixedly connected with a short edge beam respectively, the two sliding rails are close to a long edge beam respectively, and two sliding blocks are installed on each sliding rail in a sliding mode. The linkage cigarette pushing device further comprises two cigarette pushing assemblies, the cigarette pushing assemblies comprise the first cigarette pushing assembly and the second cigarette pushing assembly which are the same in structure, the two cigarette pushing assemblies are arranged on the support front and back, the first cigarette pushing assembly is arranged on the side close to the discharging opening, and the second cigarette pushing assembly is arranged in the middle of the support. The two ends of the first cigarette pushing assembly and the two ends of the second cigarette pushing assembly are fixedly connected with the sliding blocks on the two sliding rails correspondingly, and the first cigarette pushing assembly and the second cigarette pushing assembly can alternately push the compressed cigarette packets. The cigarette pushing assembly is linked through the transmission belt, so that the running stroke of the cigarette pushing assembly is reduced, the feeding speed of the packaging machine is higher, and the packaging efficiency of the packaging machine is further improved.
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Description

Technical Field

[0001] The utility model relates to packaging and transporting equipment, and more specifically, to a linked cigarette pushing device. Background Art

[0002] The tobacco leaves collected by cigarette companies are not immediately rolled and processed. More tobacco leaves need to be packaged and stored as production reserve raw materials. That is, the tobacco leaves are compressed by a compressor to form tobacco leaf compressed packages, and the tobacco leaf compressed packages are transported to the packaging machine by a conveyor for packaging, so as to facilitate storage. This conveyor is called a compressed cigarette package conveyor; the packaging machine requires a certain time for the tobacco leaf compressed package packaging process, and the time for the compressed cigarette package conveyor to transport the compressed cigarette package is uncontrollable due to human factors. Therefore, in the existing technology, a compressed cigarette package conveyor is used at the outlet of the compressed cigarette package conveyor. A push plate is set between the material port and the feeding conveyor belt of the packaging machine to push the compressed tobacco leaves on the compressed cigarette package conveyor into the feeding conveyor belt of the packaging machine. The operating time of the push plate is set to match the time of the packaging machine to ensure high-efficiency operation of the packaging machine. With the upgrade of equipment, the packaging time of the existing packaging machine has been significantly shortened and the packaging efficiency has been significantly improved. However, the speed of the original push plate in pushing the compressed tobacco leaves is slow and cannot match the packaging efficiency of the existing packaging machine. The packaging machine often needs to stop and wait for the push plate to push the compressed tobacco leaves, resulting in the packaging line being unable to complete the production task. Utility Model Content

[0003] The utility model overcomes the shortcomings of the prior art and provides an implementation method of a linked tobacco pushing device, hoping to solve the problem in the prior art that the speed at which the pushing plate pushes the tobacco leaf compressed package cannot match the packaging machine, causing the packaging machine to often stop waiting for materials.

[0004] In order to solve the above technical problems, one embodiment of the present invention adopts the following technical solutions:

[0005] A linked cigarette pushing device includes a bracket, the upper part of the bracket is a rectangular frame, the lower part of the bracket has legs, the bracket includes two long side beams and two short side beams, two slide rails are fixedly installed on the bracket, the two ends of the slide rails are respectively fixedly connected to the short side beams, and the two slide rails are respectively close to a long side beam, and two sliders are respectively slidably installed on each slide rail; the linked cigarette pushing device also includes a cigarette pushing assembly, the cigarette pushing assembly has two groups, including a first cigarette pushing assembly and a second cigarette pushing assembly with the same structure, the two groups of cigarette pushing assemblies are arranged front and back on the bracket, the first cigarette pushing assembly is arranged on the side of the discharge opening near the compressed cigarette pack conveyor, and the second cigarette pushing assembly is arranged in the middle part of the bracket, the two ends of the first cigarette pushing assembly and the second cigarette pushing assembly are respectively fixedly connected to the sliders on the two slide rails, and the first cigarette pushing assembly and the second cigarette pushing assembly can push the compressed cigarette packs alternately.

[0006] Furthermore, the cigarette pushing assembly includes a horizontal plate, both ends of the horizontal plate are fixedly connected to the slider, the upper part of the horizontal plate is fixedly connected to two support seats, the top of the support seat is also fixedly connected to a cylinder support seat, the top of the cylinder support seat is fixedly connected to the telescopic cylinder, the cylinder axis of the telescopic cylinder passes through the cylinder support seat and is fixedly connected to the top of the horizontal plate, and the bottom of the horizontal plate is fixedly connected to the cigarette pushing plate through a connecting plate.

[0007] Furthermore, a guide rail is vertically fixedly connected to one side of the support seat, a guide slider is slidingly sleeved on the guide rail, and both ends of the transverse plate are fixedly connected to the two guide sliders respectively.

[0008] Furthermore, the linked cigarette pushing device also includes a power transmission mechanism, which includes a driving shaft, a driven shaft, a transmission belt, and a motor; the driving shaft and the driven shaft are rotatably installed between the long side beams and are respectively located at the two ends of the bracket, and transmission wheels are respectively fixedly installed on the driving shaft and the driven shaft, and the two transmission wheels are connected through a transmission belt. The motor drives the driving shaft to rotate, and the two ends of the cross plate are also fixedly connected with connecting plates, and the connecting plates are fixedly connected to the transmission belt.

[0009] Furthermore, a gear box is provided on the driving shaft, a bevel gear is fixedly mounted on the driving shaft in the gear box, the motor is fixedly mounted on the upper part of the gear box, the output shaft of the motor passes through the gear box, and a bevel gear is fixedly mounted on the output shaft of the motor in the gear box, and the bevel gear on the motor output shaft is meshed with the bevel gear on the driving shaft.

[0010] Furthermore, two sets of transmission wheels are fixedly mounted on the driving shaft and the driven shaft, and the two sets of transmission wheels are respectively located near the two ends of the driving shaft and the driven shaft.

[0011] Furthermore, the linked cigarette pushing device also includes multiple position sensors, and position sensors are fixedly installed on the first cigarette pushing component and the second cigarette pushing component respectively. Position sensors are installed at the starting point and pushing end point of the first cigarette pushing component and the second cigarette pushing component on the bracket respectively. The position sensor, motor, telescopic cylinder and control terminal signal are connected.

[0012] Furthermore, the linked cigarette pushing device also includes a drag chain, one end of which is fixedly connected to the bracket, and the other end of which is respectively connected in series with the first cigarette pushing component and the second cigarette pushing component.

[0013] Furthermore, one end of the linked cigarette pushing device is arranged on the upper part of the discharge port side of the compressed cigarette pack conveyor, and the other end of the linked cigarette pushing device is arranged on the upper part of the feed conveyor belt side of the packaging machine, and a bottom slide is provided between the discharge opening of the compressed cigarette pack conveyor and the feed conveyor belt.

[0014] Compared with the prior art, the present invention has at least the following beneficial effects: the present invention links the cigarette pushing assembly through a transmission belt, thereby reducing the running stroke of the cigarette pushing assembly, making the packaging machine feed faster, and further improving the packaging efficiency of the packaging machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the installation position of the utility model;

[0017] Figure 3 This is an enlarged view of the connection position between the transverse plate and the transmission belt of the utility model;

[0018] Figure 4 This is a schematic diagram of the cigarette pushing component of the utility model;

[0019] Figure numerals: 1. bracket; 2. slide rail; 3. slider; 4. cigarette pushing assembly; 401. first cigarette pushing assembly; 402. second cigarette pushing assembly; 403. transverse plate; 404. support seat; 405. cylinder support seat; 406. guide rail; 407. guide slider; 408. transverse plate; 409. cigarette pushing plate; 410. telescopic cylinder; 411. connecting plate; 5. power transmission mechanism; 501. driving shaft; 502. driven shaft; 503. transmission belt; 504. motor; 505. gear box; 6. drag chain; 7. feed conveyor belt; 8. compressed cigarette pack conveyor; 9. discharge opening; 10. bottom slide plate. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0021] like Figure 1-3As shown: a linkage cigarette pushing device, one end of the linkage cigarette pushing device is arranged on the upper part of one side of the discharge port of the compressed cigarette pack conveyor 8, and the other end of the linkage cigarette pushing device is arranged on the upper part of one side of the feeding conveyor belt 7 of the packaging machine; the compressed cigarette pack conveyor 8 is a belt conveyor, one side of which has a discharge opening 9, and a feeding conveyor belt 7 is provided at the feeding port of the packaging machine, and a bottom slide 10 is provided between the discharge opening 9 of the compressed cigarette pack conveyor 8 and the feeding conveyor belt 7; the linkage cigarette pushing device includes a bracket 1, the upper part of the bracket 1 is a rectangular frame, and the lower part has supporting legs, the bracket 1 includes two long side beams and two short side beams, two slide rails 2 are fixedly installed on the bracket 1, the two ends of the slide rail 2 are respectively fixedly connected to the short side beams, and the two slide rails 2 are respectively close to a long side beam, and two sliders 3 are respectively slidably installed on each slide rail 2; the linkage cigarette pushing device also includes a cigarette pushing assembly 4, and the cigarette pushing assembly 4 has two groups, including a first cigarette pushing assembly 40 with the same structure 1. The second cigarette pushing component 402, the two groups of cigarette pushing components 4 are arranged in a front and back pattern on the bracket 1; the first cigarette pushing component 401 is arranged on the side near the discharge opening 9, and takes this position as the starting point, and the starting point of the second cigarette pushing component 402 is the pushing end point; the second cigarette pushing component 402 is arranged in the middle part of the bracket 1 and takes this position as the starting point, and takes the side of the bracket 1 near the feed conveyor belt 7 as the pushing end point; the two ends of the first cigarette pushing component 401 and the second cigarette pushing component 402 are fixedly connected to the sliders 3 on the two slide rails 2 respectively; when in use, the first cigarette pushing component 401 pushes the compressed cigarette package from the discharge opening 9 to the second cigarette pushing component 402, and the second cigarette pushing component 402 pushes the compressed cigarette package to the feed conveyor belt 7, and the feed conveyor belt 7 transports the compressed cigarette package to the packaging machine for packaging, and the compressed cigarette package is pushed alternately by the two groups of cigarette pushing components 4, shortening the stroke of each cigarette pushing component 4 and improving the working efficiency of pushing the compressed cigarette package.

[0022] like Figure 4As shown: the cigarette pushing component 4 includes a transverse plate 403, the two ends of the transverse plate 403 are respectively fixedly connected to the slider 3, the upper part of the transverse plate 403 is fixedly connected to two support seats 404, the top of the two support seats 404 is also fixedly connected to a cylinder support seat 405, one side of the two support seats 404 is respectively vertically fixedly connected to a guide rail 406, the guide rail 406 is respectively slidably sleeved with a guide slider 407, the cigarette pushing component 4 also includes a transverse plate 408, the two ends of the transverse plate 408 are respectively fixedly connected to the two guide sliders 407, the bottom of the transverse plate 408 is fixedly connected to a cigarette pushing plate 409 through a connecting plate; the cigarette pushing component 4 also includes a telescopic cylinder 410, the cylinder body of the telescopic cylinder 410 is fixedly connected to the top of the cylinder support seat 405, the telescopic cylinder 410 is fixedly connected to the top of the cylinder support seat 405, and the telescopic cylinder 410 is fixedly connected to the top of the cylinder support seat 405. The cylinder shaft of the cylinder 410 passes through the cylinder support seat 405 and is fixedly connected to the top of the transverse plate 408; the cigarette pushing assembly 4 includes a working state and a reset state. During the process of pushing the compressed cigarette pack, the cigarette pushing assembly 4 is in the working state, the cylinder shaft of the telescopic cylinder 410 extends, the bottom edge of the cigarette pushing plate 409 is close to the bottom slide 10, and the cigarette pushing assembly 4 moves toward the packaging machine. After the cigarette pushing plate 409 pushes the compressed cigarette pack to the predetermined position, the cigarette pushing assembly 4 returns to the reset state, and the cylinder shaft of the telescopic cylinder 410 is retracted, while driving the cigarette pushing plate 409 to move upward away from the bottom slide 10, and the cigarette pushing assembly 4 moves to the starting point; the guide slider 407 cooperates with the guide rail 406 to make the transverse plate 408 and the cigarette pushing plate 409 slide up and down more stably.

[0023] like Figure 1As shown: the linked cigarette pushing device also includes a power transmission mechanism 5, which includes a driving shaft 501, a driven shaft 502, a transmission belt 503, and a motor 504; the driving shaft 501 and the driven shaft 502 are rotatably installed between the long side beams and are respectively located at both ends of the bracket 1, and the driving shaft 501 and the driven shaft 502 are respectively fixedly installed with a transmission wheel, and the two transmission wheels are connected by a transmission belt 503. The transmission wheel is a toothed transmission wheel, and the transmission belt 503 is a toothed belt. The toothed transmission wheel cooperates with the toothed belt to make power transmission more stable and avoid transmission belt slippage; the driving shaft 501 is also provided with a gear box 505, and a bevel gear is fixedly installed on the driving shaft 501 in the gear box 505. The motor 504 is fixedly installed on the upper part of the gear box 505, and the output shaft of the motor 504 penetrates the gear box 505. Conical teeth are fixedly installed on the output shaft, and the conical teeth on the motor output shaft cooperate with the conical teeth on the driving shaft 501 to realize power transmission, thereby driving the driving shaft 501 to rotate; in order to maintain uniform power output, two sets of transmission wheels are fixedly installed on the driving shaft 501 and the driven shaft 502, and the two sets of transmission wheels are respectively located near the two ends of the driving shaft 501 and the driven shaft 502; the two ends of the cross plate 403 are also fixedly connected with a connecting plate 411, the connecting plate 411 is fixedly connected to the transmission belt 503, and a set distance is maintained between the two sliders 3 on the same slide rail 2; power is transmitted through the two sets of transmission belts 503 and transmission wheels, so that the slider 3 slides more smoothly; the transmission belt 503 is driven to rotate by the motor 504, and the transmission belt 503 drives the slider 3 to slide, so that the slider 3 drives the cigarette pushing component 4 to move to push the compressed cigarette pack, thereby realizing the linkage of the two sets of cigarette pushing components 4.

[0024] The linked smoke pushing device also includes multiple position sensors, wherein the first smoke pushing component 401 and the second smoke pushing component 402 are respectively fixedly installed with position sensors, and the starting point and pushing end point of the first smoke pushing component 401 and the second smoke pushing component 402 on the bracket 1 are respectively installed with position sensors, and the position sensor, the motor 504, and the telescopic cylinder 410 are connected to the control terminal signal. The position sensor on the smoke pushing component 4 cooperates with the position sensor on the bracket 1 to realize the operating position control of the smoke pushing component 4, and the telescopic cylinder 410 is connected to the control terminal signal to realize the extension and retraction of the cylinder axis of the telescopic cylinder 410.

[0025] The linked smoke pushing device also includes a drag chain 6, one end of the drag chain 6 is fixedly connected to the bracket 1, and the other end is connected in series with the first smoke pushing component 401 and the second smoke pushing component 402 respectively. The sensor circuit and the air pipe of the telescopic cylinder 410 are fixed by the drag chain 6 to avoid wear of the smoke pushing component 4 due to dragging during operation.

[0026] Specific usage method: before the device is operated, the first cigarette pushing component 401 and the second cigarette pushing component 402 are in a reset state and are respectively located at the corresponding starting points. When the compressed cigarette package conveyor 8 conveys the compressed tobacco package to the position of the discharge opening 9, the compressed tobacco package blocks the position sensor at the starting point of the first cigarette pushing component 401, and the position sensor transmits the signal to the control terminal. The control terminal outputs a signal to the telescopic cylinder 410 of the first cigarette pushing component 401 and the second cigarette pushing component 402. The telescopic cylinder 410 drives the cigarette pushing plate 409 to move downward, and the cigarette pushing plate 409 moves to a predetermined position. The motor 504 is started, and the motor 504 drives the driving shaft 501 to rotate. The transmission belt 503 drives the first cigarette pushing component 401 and the second cigarette pushing component 402 to move at the same time, until the first cigarette pushing component 401 pushes the compressed cigarette package to the second cigarette pushing component At the starting point of component 402, the compressed cigarette pack blocks the position sensor at the starting point of the second cigarette pushing component 402, and the position sensor transmits a signal to the control terminal, the motor 504 stops, and at the same time, the cylinder shaft of the telescopic cylinder 410 contracts, driving the cigarette pushing plate 409 to move upward, and stops contracting when the bottom edge of the cigarette pushing plate 409 is higher than the top of the compressed cigarette pack. The motor 504 rotates in the opposite direction, driving the first cigarette pushing component 401 and the second cigarette pushing component 402 to the corresponding starting point position, and the first cigarette pushing component 401 repeats the above action; while the first cigarette pushing component 401 repeats the above action, the second cigarette pushing component 402 pushes the previous compressed cigarette pack with the same action, and pushes the compressed cigarette pack onto the feed conveyor belt 7, and the feed conveyor belt 7 transports the compressed cigarette pack to the packaging machine for packaging; repeating the above action can realize the present utility model.

[0027] Although the present invention has been described herein with reference to illustrative embodiments thereof, it will be understood that those skilled in the art may devise numerous other modifications and implementations that fall within the scope and spirit of the principles disclosed herein. More specifically, within the scope disclosed herein, various variations and improvements may be made to the components and / or layout of the subject combination arrangement. In addition to variations and improvements to the components and / or layout, other uses will also be apparent to those skilled in the art.

Claims

1. A linked cigarette pushing device, characterized in that: The invention comprises a bracket (1), wherein the upper portion of the bracket (1) is a rectangular frame and the lower portion thereof has supporting legs. The bracket (1) comprises two long side beams and two short side beams. Two slide rails (2) are fixedly mounted on the bracket (1). The two ends of the slide rails (2) are respectively fixedly connected to the short side beams, and the two slide rails (2) are respectively close to a long side beam. Two sliders (3) are respectively slidably mounted on each slide rail (2). The linkage cigarette pushing device also comprises a cigarette pushing assembly (4). The cigarette pushing assembly (4) comprises two groups, including a first cigarette pushing assembly (401) with the same structure, The second cigarette pushing assembly (402) and the two groups of cigarette pushing assemblies (4) are arranged front and back on the bracket (1), the first cigarette pushing assembly (401) is arranged on one side of the discharge opening (9) of the compressed cigarette pack conveyor (8), and the second cigarette pushing assembly (402) is arranged in the middle part of the bracket (1), and the two ends of the first cigarette pushing assembly (401) and the second cigarette pushing assembly (402) are respectively fixedly connected to the sliders (3) on the two slide rails (2), and the first cigarette pushing assembly (401) and the second cigarette pushing assembly (402) can push the compressed cigarette packs alternately.

2. The linked cigarette pushing device according to claim 1, characterized in that: The cigarette pushing assembly (4) comprises a transverse plate (403), both ends of which are fixedly connected to the slider (3), the upper portion of the transverse plate (403) is fixedly connected to two support seats (404), the top of the support seat (404) is also fixedly connected to a cylinder support seat (405), the top of the cylinder support seat (405) is fixedly connected to a telescopic cylinder (410), the cylinder axis of the telescopic cylinder (410) passes through the cylinder support seat (405) and is fixedly connected to the top of the transverse plate (408), and the bottom of the transverse plate (408) is fixedly connected to a cigarette pushing plate (409) via a connecting plate.

3. The linked cigarette pushing device according to claim 2, characterized in that: One side of the support seat (404) is vertically fixedly connected to a guide rail (406), a guide slider (407) is slidably sleeved on the guide rail (406), and both ends of the transverse plate (408) are fixedly connected to the two guide sliders (407).

4. The linked cigarette pushing device according to claim 2, characterized in that: The linked cigarette pushing device further comprises a power transmission mechanism (5), which comprises a driving shaft (501), a driven shaft (502), a transmission belt (503), and a motor (504); the driving shaft (501) and the driven shaft (502) are rotatably mounted between the long side beams and are respectively located at the two ends of the bracket (1); a transmission wheel is fixedly mounted on the driving shaft (501) and the driven shaft (502), and the two transmission wheels are connected by a transmission belt (503); the motor (504) drives the driving shaft (501) to rotate; and connecting plates (411) are fixedly connected to the two ends of the transverse plate (403); and the connecting plates (411) are fixedly connected to the transmission belt (503).

5. The linked cigarette pushing device according to claim 4, characterized in that: The driving shaft (501) is further provided with a gear box (505), a bevel gear is fixedly mounted on the driving shaft (501) in the gear box (505), the motor (504) is fixedly mounted on the upper portion of the gear box (505), the output shaft of the motor (504) penetrates the gear box (505), and a bevel gear is fixedly mounted on the output shaft of the motor (504) in the gear box (505), and the bevel gear on the motor output shaft meshes with the bevel gear on the driving shaft (501).

6. The linked cigarette pushing device according to claim 4, characterized in that: Two sets of transmission wheels are fixedly mounted on the driving shaft (501) and the driven shaft (502), and the two sets of transmission wheels are respectively located near the two ends of the driving shaft (501) and the driven shaft (502).

7. The linked cigarette pushing device according to claim 4, characterized in that Position sensors are fixedly mounted on the first cigarette pushing component (401) and the second cigarette pushing component (402), respectively; position sensors are mounted on the support (1) at the starting point and the pushing end point of the first cigarette pushing component (401) and the second cigarette pushing component (402), respectively; the position sensors, the motor (504), the telescopic cylinder (410) are connected to the control terminal signal.

8. The linked cigarette pushing device according to claim 1, characterized in that: The linked cigarette pushing device further comprises a drag chain (6), one end of which is fixedly connected to the bracket (1), and the other end of which is respectively connected in series with the first cigarette pushing component (401) and the second cigarette pushing component (402).

9. The linked cigarette pushing device according to claim 1, characterized in that: One end of the linked cigarette pushing device is arranged on the upper part of one side of the discharge port of the compressed cigarette pack conveyor (8), and the other end of the linked cigarette pushing device is arranged on the upper part of one side of the feeding conveyor belt (7) of the packaging machine. A bottom slide plate (10) is provided between the discharge opening (9) of the compressed cigarette pack conveyor (8) and the feeding conveyor belt (7).