A tobacco tray stack height adjusting device
The tobacco pallet stacking height adjustment device driven by electric cylinders and servo motors solves the problems of large size and inconvenient operation of existing devices, realizes automated height adjustment and fixation of pallets, and improves the convenience and stability of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA TOBACCO HENAN IND CO LTD
- Filing Date
- 2025-07-08
- Publication Date
- 2026-07-14
AI Technical Summary
The existing tobacco pallet stacking device has a fixed frame height during the adjustment process, which results in a large device size, inconvenience in moving, and inconvenience in manual adjustment.
The tobacco tray stacking height adjustment device, driven by an electric cylinder and a servo motor, adjusts the extension or retraction of the support plate through the electric cylinder, and controls the threaded rod and clamping plate to hold the tray through the servo motor, thereby realizing automated height adjustment and fixation.
The automatic height adjustment of the tobacco tray has been achieved, which facilitates movement and fixation, and improves the ease of operation and stability.
Smart Images

Figure CN224492904U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cigarette machinery and equipment technology, and more specifically, to a tobacco pallet stacking height adjustment device. Background Technology
[0002] A pallet is a medium that transforms static goods into dynamic goods. It is a cargo platform, and a mobile platform. When processing tobacco, the processed tobacco and raw materials are placed on pallets to facilitate the transfer of tobacco at any time. The tobacco pallets can also be stacked to a designated height using an adjustment device.
[0003] Utility model patent CN221700407U discloses a pallet stacking device with adjustable height. This patent uses a moving unit, a frame, and rollers to move the device to the desired position. Then, turning the handle drives the threaded rod to rotate, causing the brake block to contact the ground and fix the device, thus facilitating position adjustment. However, in practice, the frame is fixed in height and is higher than the stacked pallets, resulting in a large overall size that is difficult to move. Furthermore, during stacking, manual adjustment is required to bring the brake block into contact with the ground, making the adjustment process inconvenient and the device itself difficult to use.
[0004] Therefore, how to provide a tobacco pallet stacking height adjustment device has become a technical problem that urgently needs to be solved in this field. Utility Model Content
[0005] One objective of this invention is to provide a new technical solution for a tobacco pallet stacking height adjustment device.
[0006] According to a first aspect of the present invention, a tobacco tray stacking height adjustment device is provided, comprising a base, a mounting tube, a vertical plate, and a tray.
[0007] The mounting tube is located at one end of the top of the base. First mounting plates are installed at both ends inside the mounting tube, and a lifting plate is slidably installed on the inner side of each first mounting plate. A support plate is installed on the top of the lifting plate, and a top plate is installed on the top of the support plate. A second electric cylinder is installed at the bottom inside the mounting tube, and the output end of the second electric cylinder is connected to the lifting plate. A vertical plate is installed at the end of the top plate away from the first electric cylinder, and a support plate is installed at the bottom of the vertical plate. A third electric cylinder is installed at the bottom of the vertical plate near the mounting tube, and a second mounting plate is installed on the top of the support plate. Furthermore, a sliding plate is slidably mounted on the top of the second mounting plate. A mounting compartment is mounted on the top of the sliding plate near the end of the vertical plate. A set of openings is symmetrically arranged on the end of the mounting compartment away from the vertical plate. A servo motor is mounted on one side of the mounting compartment. A set of third mounting plates is symmetrically mounted inside the mounting compartment at the end away from the openings. A slider is slidably mounted on the end of each third mounting plate near the opening. A control panel is mounted on the end of the base away from the mounting tube. The output end of the control panel is electrically connected to the input ends of the first electric cylinder, the second electric cylinder, the third electric cylinder, and the servo motor respectively via wires.
[0008] Optionally, a first electric cylinder is installed at the middle position of the top of the base, the output end of the first electric cylinder passes through the base, and a support base plate is installed at the output end of the first electric cylinder.
[0009] Optionally, the output end of the third electric cylinder passes through the vertical plate, and the output end of the third electric cylinder is connected to the sliding plate.
[0010] Optionally, the output end of the servo motor is equipped with a threaded rod extending into the mounting chamber, and two sets of threaded tubes are installed on the outer thread of the threaded rod. The threaded tubes are all connected to the slider, and a connecting plate is installed on the end of the threaded tubes near the sliding plate. The connecting plates all pass through the through-hole, and a clamping plate is installed on the end of the connecting plate away from the threaded tube.
[0011] Optionally, the outer side of the threaded rod is symmetrically provided with threads in opposite directions.
[0012] Optionally, a set of stacking inserts are symmetrically installed on the bottom of the sliding plate at the end away from the mounting tube.
[0013] Optionally, a counterweight is installed at the top of the base away from the mounting tube.
[0014] The beneficial effects of this utility model are as follows:
[0015] When in use, the second electric cylinder pushes or pulls the lifting plate to slide, which can adjust the length of the support plate extending out of the mounting tube and adjust the overall height of the device. This allows the tobacco tray to be adjusted to a specified height position. After use, the second electric cylinder pulls the lifting plate to move, which can retract the support plate into the mounting tube, reducing the overall height of the device and making it easier to move the device.
[0016] When stacking tobacco pallets, the first electric cylinder pushes the support base plate downwards, so that the support base plate contacts the ground, which increases the contact area between the device and the ground, helps to keep the device stable, and the adjustment process of the support base plate is relatively convenient, making the device easy to use.
[0017] During use, the servo motor drives the threaded rod to rotate clockwise or counterclockwise, which allows the two sets of threaded tubes to move simultaneously to both ends of the threaded rod or simultaneously to the middle position of the threaded rod. The tobacco tray can be held by two sets of clamps, and the bottom of the tobacco tray can be supported by the stacking inserts, thus fixing the tobacco tray firmly and preventing the tobacco tray from falling off the device during adjustment.
[0018] Other features and advantages of the present invention will become clear from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings. Attached Figure Description
[0019] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments of the present invention and, together with their description, serve to explain the principles of the present invention.
[0020] Figure 1 This is a front sectional view of the tobacco tray stacking height adjustment device of this utility model;
[0021] Figure 2 This is a partial structural schematic diagram of the tobacco tray stacking height adjustment device of this utility model;
[0022] Figure 3 This is a top sectional view of the sliding plate of this utility model.
[0023] The diagram shows the following components: 1. Base; 2. Control panel; 3. Counterweight; 4. First electric cylinder; 5. Mounting tube; 6. Lifting plate; 7. First mounting plate; 8. Support plate; 9. Top plate; 10. Support base plate; 11. Second electric cylinder; 12. Vertical plate; 13. Sliding plate; 14. Mounting chamber; 15. Clamping plate; 16. Support plate; 17. Connecting plate; 18. Third electric cylinder; 19. Second mounting plate; 20. Stacking insert plate; 21. Slider; 22. Threaded tube; 23. Servo motor; 24. Through port; 25. Third mounting plate; 26. Threaded rod. Detailed Implementation
[0024] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that, unless otherwise specifically stated, the relative arrangement, numerical expressions, and values of the components and steps set forth in these embodiments do not limit the scope of the present invention.
[0025] The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the invention or its application or use.
[0026] Techniques, methods, and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and equipment should be considered part of the specification.
[0027] In all the examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values.
[0028] like Figures 1 to 3 As shown, this utility model embodiment provides a tobacco pallet stacking height adjustment device, including a base 1, a mounting pipe 5, a vertical plate 12, and a tray 16.
[0029] The mounting tube 5 is located on one end of the top of the base 1. Both ends of the mounting tube 5 are equipped with first mounting plates 7. A lifting plate 6 is slidably mounted on the inner side of the first mounting plate 7. A support plate 8 is mounted on the top of the lifting plate 6. A top plate 9 is mounted on the top of the support plate 8. A second electric cylinder 11 is mounted at the bottom inside the mounting tube 5. The model of the second electric cylinder can be J64RT2UNIVER. The output end of the second electric cylinder 11 is connected to the lifting plate 6.
[0030] A vertical plate 12 is installed at the end of the top plate 9 away from the first electric cylinder 4, and a support plate 16 is installed at the bottom of the vertical plate 12. A third electric cylinder 18 is installed at the bottom of the vertical plate 12 near the mounting tube 5. The model of the third electric cylinder 18 here can be J64RT2UNIVER.
[0031] A second mounting plate 19 is installed on the top of the support plate 16, and a sliding plate 13 is slidably installed on the top of the second mounting plate 19. A mounting compartment 14 is installed on the top of the sliding plate 13 near the end of the vertical plate 12, and a set of through ports 24 are symmetrically arranged on the end of the mounting compartment 14 away from the vertical plate 12. A servo motor 23 is installed on one side of the mounting compartment 14. The model of the servo motor 23 here can be MR-J2S-10A.
[0032] A set of third mounting plates 25 are symmetrically installed inside the mounting chamber 14 at the end away from the opening 24. Slider 21 is slidably installed on the end of the third mounting plates 25 near the opening 24. A control panel 2 is installed on the end of the base 1 away from the mounting tube 5. The output end of the control panel 2 is electrically connected to the input end of the second electric cylinder 11, the third electric cylinder 18 and the servo motor 23 respectively through wires.
[0033] During use, the second electric cylinder 11 pushes or pulls the lifting plate 6 to slide, which can adjust the length of the support plate 8 extending out of the mounting tube 5, thereby adjusting the overall height of the device. This allows the tobacco tray to be adjusted to a specified height position. After use, the second electric cylinder 11 pulls the lifting plate 6 to move, which can retract the support plate 8 into the mounting tube 5, reducing the overall height of the device and making it easier to move the device.
[0034] When adjusting the height of the tobacco trays and stacking them, the operator can first activate the third electric cylinder 18 through the control panel 2, so that the third electric cylinder 18 pushes the sliding plate 13 to slide. The sliding plate 13 is inserted into the groove set at the bottom of the tobacco tray, and the bottom of the tobacco tray is supported by the sliding plate 13.
[0035] In one embodiment of the tobacco tray stacking height adjustment device of this utility model, such as Figure 3 As shown, a set of stacking inserts 20 are symmetrically installed on the bottom of the sliding plate 13 away from the mounting tube 5, which can support the bottom of the tobacco tray.
[0036] In one embodiment of the tobacco tray stacking height adjustment device of this utility model, such as Figure 1 As shown, a counterweight 3 is installed at the top of the base 1 away from the mounting tube 5. When the tobacco tray is lifted, the two ends of the base 1 can be evenly stressed, preventing the base 1 from tilting towards the mounting tube 5.
[0037] In one embodiment of the tobacco tray stacking height adjustment device of this utility model, such as Figure 1 As shown, a first electric cylinder 4 is installed at the middle position of the top of the base 1. Here, the model of the first electric cylinder 4 can be J64RT2UNIVER.
[0038] The output end of the first electric cylinder 4 passes through the base 1, and a support base plate 10 is installed on the output end of the first electric cylinder 4.
[0039] Specifically, the output terminal of the control panel 2 is electrically connected to the input terminals of the first electric cylinder 4, the second electric cylinder 11, the third electric cylinder 18, and the servo motor 23 via wires.
[0040] When stacking tobacco pallets, the first electric cylinder 4 pushes the support base plate 10 downward, so that the support base plate 10 contacts the ground, which increases the contact area between the device and the ground, helps to keep the device stable, and the adjustment process of the support base plate 10 is relatively convenient, making the device easy to use.
[0041] In one embodiment of the tobacco tray stacking height adjustment device of this utility model, such as Figure 1 and Figure 2 As shown, the output end of the third electric cylinder 18 passes through the vertical plate 12, and the output end of the third electric cylinder 18 is connected to the sliding plate 13.
[0042] Specifically, when the third electric cylinder 18 pushes the sliding plate 13 to slide, the sliding plate 13 drives the stacking insert 20 to move together, so that the stacking insert 20 can be inserted into the groove set at the bottom of the tobacco tray.
[0043] In one embodiment of the tobacco tray stacking height adjustment device of this utility model, such as Figures 1 to 3 As shown, the output end of the servo motor 23 is equipped with a threaded rod 26 extending into the mounting chamber 14, and two sets of threaded tubes 22 are installed on the outer threads of the threaded rod 26. The threaded tubes 22 are all connected to the slider 21, and a connecting plate 17 is installed on the end of the threaded tube 22 near the sliding plate 13. The connecting plates 17 all pass through the through-hole 24, and a clamping plate 15 is installed on the end of the connecting plate 17 away from the threaded tube 22.
[0044] Furthermore, the outer side of the threaded rod 26 is symmetrically provided with threads in opposite directions.
[0045] In use, the servo motor 23 drives the threaded rod 26 to rotate clockwise or counterclockwise, which allows the two sets of threaded tubes 22 to move simultaneously to both ends of the threaded rod 26 or simultaneously to the middle position of the threaded rod 26. The tobacco tray can be clamped by the two sets of clamping plates 15, and the bottom of the tobacco tray can be supported by the stacking plate 20, thereby fixing the tobacco tray firmly and preventing the tobacco tray from falling off the device during the adjustment process.
[0046] The working principle of the tobacco tray stacking height adjustment device of this utility model is as follows:
[0047] When in use, move the device to the designated position and brake the casters. Then connect the device to the power supply. The operator can start the first electric cylinder 4 through the control panel 2, so that the first electric cylinder 4 pushes the support base plate 10 downward, so that the support base plate 10 contacts the ground, thereby increasing the contact area between the device and the ground and preventing the device from moving further during use.
[0048] When adjusting the height of the tobacco tray and stacking it, the operator can first activate the third electric cylinder 18 through the control panel 2, so that the third electric cylinder 18 pushes the sliding plate 13 to slide. The sliding plate 13 drives the stacking insert 20 to move together, so that the stacking insert 20 can be inserted into the groove set at the bottom of the tobacco tray, and the bottom of the tobacco tray can be supported by the stacking insert 20.
[0049] Then, the staff can start the servo motor 23 through the control panel 2, so that the servo motor 23 drives the threaded rod 26 to rotate clockwise. The two sets of threaded tubes 22 on the outside of the threaded rod 26 are limited by the slider 21, so that the threaded tubes 22 cannot rotate with the threaded rod 26. Thus, the two sets of threaded tubes 22 can only move towards the middle position of the threaded rod 26 at the same time through the thread.
[0050] At this time, the threaded tube 22 drives the slider 21 to slide in a straight line on the third mounting plate 25, and the threaded tube 22 drives the clamping plate 15 to move together through the connecting plate 17, so that the two sets of clamping plates 15 can fit tightly against the outside of the tobacco tray, and the tobacco tray can be firmly clamped by the two sets of clamping plates 15.
[0051] Workers can activate the second electric cylinder 11 via the control panel 2, which will push or pull the lifting plate 6 to move. The lifting plate 6 will then push or pull the top plate 9 via the support plate 8, thereby adjusting the height of the stacking plate 20 and allowing the tobacco tray to be stacked at the specified height.
[0052] Although specific embodiments of the present invention have been described in detail by way of examples, those skilled in the art should understand that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Those skilled in the art should understand that modifications can be made to the above embodiments without departing from the scope and spirit of the present invention. The scope of the present invention is defined by the appended claims.
Claims
1. A tobacco pallet stacking height adjustment device, characterized in that, include: Base (1), mounting tube (5), vertical plate (12) and support plate (16); The mounting tube (5) is located on one end of the top of the base (1). The two ends of the mounting tube (5) are equipped with first mounting plates (7), and a lifting plate (6) is slidably installed on the inner side of the first mounting plate (7). A support plate (8) is installed on the top of the lifting plate (6), and a top plate (9) is installed on the top of the support plate (8). A second electric cylinder (11) is installed at the bottom of the mounting tube (5), and the output end of the second electric cylinder (11) is connected to the lifting plate (6). A vertical plate (12) is installed on the end of the top plate (9) away from the first electric cylinder (4), and a support plate (16) is installed at the bottom of the vertical plate (12). A third electric cylinder (18) is installed at the bottom of the vertical plate (12) near the mounting tube (5). A second mounting plate (19) is installed on the top of the support plate (16), and a sliding plate (13) is slidably installed on the top of the second mounting plate (19). An installation chamber (14) is installed on the top of the sliding plate (13) near the vertical plate (12), and a set of openings (24) are symmetrically arranged on the end of the installation chamber (14) away from the vertical plate (12). A servo motor (2) is installed on one side of the installation chamber (14). 3), and a set of third mounting plates (25) are symmetrically installed at the end of the mounting chamber (14) away from the opening (24). The end of the third mounting plate (25) near the opening (24) is slidably mounted with a slider (21). The end of the base (1) away from the mounting tube (5) is equipped with a control panel (2). The output end of the control panel (2) is electrically connected to the input end of the first electric cylinder (4), the second electric cylinder (11), the third electric cylinder (18) and the servo motor (23) respectively through wires.
2. The tobacco pallet stacking height adjustment device according to claim 1, characterized in that, A first electric cylinder (4) is installed at the middle position of the top of the base (1). The output end of the first electric cylinder (4) passes through the base (1), and a support base plate (10) is installed at the output end of the first electric cylinder (4).
3. The tobacco pallet stacking height adjustment device according to claim 1, characterized in that, The output end of the third electric cylinder (18) passes through the vertical plate (12), and the output end of the third electric cylinder (18) is connected to the sliding plate (13).
4. The tobacco pallet stacking height adjustment device according to claim 1, characterized in that, The output end of the servo motor (23) is equipped with a threaded rod (26) extending into the mounting chamber (14), and two sets of threaded tubes (22) are installed on the outer thread of the threaded rod (26). The threaded tubes (22) are all connected to the slider (21), and a connecting plate (17) is installed at the end of the threaded tube (22) near the sliding plate (13). The connecting plates (17) all pass through the through-hole (24), and a clamping plate (15) is installed at the end of the connecting plate (17) away from the threaded tube (22).
5. The tobacco pallet stacking height adjustment device according to claim 4, characterized in that, The outer side of the threaded rod (26) is symmetrically provided with threads in opposite directions.
6. The tobacco pallet stacking height adjustment device according to claim 1, characterized in that, A set of stacking inserts (20) are symmetrically installed on the bottom of the sliding plate (13) away from the mounting tube (5).
7. The tobacco pallet stacking height adjustment device according to claim 1, characterized in that, A counterweight (3) is installed at the top of the base (1) away from the mounting tube (5).