Cup lid stacking and conveying mechanism
By designing a cup lid stacking and conveying mechanism and utilizing adjustment and auxiliary mechanisms, the problem of inconvenient operation when stacking cup lids of different sizes was solved, achieving precise stacking and preventing deviation, thus improving the efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-04-03
AI Technical Summary
Existing equipment requires frequent component replacement when stacking cup lids of different sizes, which is inconvenient and the cup lids are prone to shifting or falling off during the stacking process.
A cup lid stacking and conveying mechanism was designed. Through adjustment and auxiliary mechanisms, including components such as concave slide rails, convex sliders, electric telescopic rods, and worm gears, the position and movement trajectory of the stacking rack can be precisely adjusted to ensure that the cup lids fall accurately into the stacking rack.
It allows for free adjustment of the stacking rack distance according to the diameter of the cup lid, preventing the cup lid from shifting or falling off, improving the accuracy and quality of stacking, and is simple and convenient to operate.
Smart Images

Figure CN224076338U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of cup lid conveying devices, and in particular relates to a cup lid stacking and conveying mechanism. Background Technology
[0002] The cup lids are plastic components designed to complement paper cups. The lids are lightweight and produced in large quantities. During transportation and use, the lids are stacked in layers to save space and ensure more organized use.
[0003] Arranging messy cup lids in a specific order and method, and stacking them neatly, facilitates subsequent packaging, storage, and use, improves the efficiency of lid management, and avoids lid chaos and damage.
[0004] When using existing equipment, different cup lids have different diameters, and most existing devices are not convenient for adjusting the position of the device. Therefore, when stacking cup lids of different sizes, it is often necessary to replace parts before subsequent operations can be carried out, which is quite troublesome. Therefore, we propose a cup lid stacking and conveying mechanism. Utility Model Content
[0005] The purpose of this utility model is to provide a cup lid stacking and conveying mechanism. Through the adjustment mechanism and auxiliary mechanism, it solves the problem that when using existing equipment, different cup lids have different diameters, and the existing devices are mostly inconvenient to adjust the position of the device. Therefore, when stacking cup lids of different sizes, it is often necessary to replace parts before subsequent operations can be carried out, which is quite troublesome.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0007] This utility model is a cup lid stacking and conveying mechanism, including a conveyor, a plurality of limiting rods are fixedly connected to the bottom outer wall of the conveyor, a support plate is slidably connected to the outer wall of the limiting rods, a gravity sensor is fixedly connected to the bottom outer wall of the support plate, a plurality of stacking racks are slidably connected to the outer wall of the conveyor, and an adjustment mechanism is provided on the outer wall of the support plate.
[0008] The adjustment mechanism includes a concave slide rail, the outer wall of which is fixedly connected to the top outer wall of the support plate. A plurality of convex sliders are slidably connected to the inner wall of the concave slide rail. The outer wall of the convex sliders is fixedly connected to the outer wall of the stacking rack. A fixed seat is fixedly connected to the top outer wall of the concave slide rail. A plurality of connecting plates are slidably connected to the inner wall of the fixed seat. Limiting shafts are fixedly connected to the outer walls of the connecting plates and the outer walls of the fixed seat. Connecting rods are rotatably connected to the outer walls of the plurality of limiting shafts.
[0009] Furthermore, the inner walls of the ends of several connecting rods away from the limiting shaft are rotatably connected to the second limiting shaft. The bottom outer wall of the second limiting shaft is fixedly connected to a slider. The inner wall of the slider is slidably connected to a push plate. The outer wall of the push plate is fixedly connected to an electric telescopic rod. The outer wall of the electric telescopic rod is fixedly connected to the inner wall of the fixed seat. An auxiliary mechanism is provided on the outer wall of the conveyor.
[0010] Furthermore, the auxiliary mechanism includes a motor, the outer wall of which is fixedly connected to the bottom outer wall of the conveyor, and a threaded rod is fixedly connected to the bottom output end of the motor via a coupling. The outer wall of the threaded rod is threadedly connected to the inner wall of the support plate, and a fixed seat is fixedly connected to the outer wall of the conveyor near the support plate.
[0011] Furthermore, the inner wall of the fixed base two is fixedly connected to several limiting shafts three, and the outer walls of the several limiting shafts three are rotatably connected to telescopic rods.
[0012] Furthermore, the inner walls of the ends of several telescopic rods away from the limiting shaft three are rotatably connected to the limiting shaft four, and several racks are slidably connected to the top outer wall of the end of the fixed seat two near the limiting shaft four, with the inner walls of the racks rotatably connected to the outer walls of the limiting shaft four.
[0013] Furthermore, a limiting groove is formed on the inner wall of each of the racks, and a fixing block is slidably connected to the inner wall of the limiting groove. The outer wall of the fixing block is fixedly connected to the top outer wall of the fixing seat.
[0014] Furthermore, a rotating shaft is rotatably connected to the outer wall of the top end of the fixed base near the rack, and a gear is fixedly connected to the outer wall of the rotating shaft near the rack.
[0015] Furthermore, the outer wall of the gear meshes with the outer wall of the rack, a worm gear is fixedly connected to the outer wall of the rotating shaft two away from the gear, and a worm is rotatably connected to the inner wall of the fixed seat two near the worm gear, the outer wall of the worm meshes with the outer wall of the worm gear.
[0016] This utility model has the following beneficial effects:
[0017] 1. This utility model features a convex slider on a concave slide rail. When the equipment is in use, the movement of the electric telescopic rod can drive the push plate. Since the position of the connecting rod is limited by the limiting shaft, and the other end of the connecting rod is fixed by the second limiting shaft, the movement of the push plate will cause the slider to slide on the push plate, thereby driving the second limiting shaft to move. The movement of the second limiting shaft can drive the connecting rod to move the limiting shaft on the connecting plate. This allows the user to freely adjust the distance between the stacking racks according to the diameter of the cup lid, so as to stack different cup lids. At the same time, it can prevent the cup lid from shifting or falling off during stacking.
[0018] 2. This utility model incorporates a gear on the rotating shaft two. During operation, rotating the worm gear drives the worm wheel, causing the rotating shaft two to rotate. This rotation of the rotating shaft two, in turn, drives the gear, causing the racks on both sides to move simultaneously. The fixed block always slides within the limiting groove, thus limiting the movement trajectory of the racks and preventing disengagement between the racks and the gear. When the racks slide outwards simultaneously, the conveying area on the conveyor can be adjusted during cup lid stacking to assist in the conveying process, ensuring that the cup lids fall accurately into the stacking rack, improving the accuracy and quality of stacking. Furthermore, the device is simple and convenient to adjust, making it easy for users to operate.
[0019] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the adjustment mechanism of this utility model;
[0023] Figure 3 This is a cross-sectional view of the telescopic rod structure of this utility model;
[0024] Figure 4 This is a cross-sectional view of the overall structure of this utility model;
[0025] Figure 5 This utility model Figure 4 Enlarged view of point A in the middle.
[0026] The attached diagram lists the components represented by each number as follows:
[0027] 1. Conveyor; 101. Limiting rod; 102. Support plate; 103. Gravity sensor; 104. Stacking rack; 2. Adjustment mechanism; 201. Concave slide rail; 202. Convex slider; 203. Fixed seat; 204. Electric telescopic rod; 205. Push plate; 206. Slider; 207. Connecting plate; 208. Limiting shaft; 209. Connecting rod; 210. Limiting shaft two; 3. Auxiliary mechanism; 301. Motor; 302. Threaded rod; 303. Fixed seat two; 304. Limiting shaft three; 305. Telescopic rod; 306. Limiting shaft four; 307. Rack; 308. Limiting groove; 309. Fixed block; 310. Rotating shaft two; 311. Gear; 312. Worm gear; 313. Worm; 314. Telescopic rod two; 315. Spring. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0029] Please see Figure 1-5 As shown, this utility model is a cup lid stacking and conveying mechanism, including a conveyor 1. Several limiting rods 101 are fixedly connected to the bottom outer wall of the conveyor 1. A support plate 102 is slidably connected to the outer wall of the limiting rods 101. The support plate 102 can support the concave slide rail 201 and the fixed seat 203 as a whole. At the same time, when the threaded rod 302 rotates, it can drive the support plate 102 to move, thereby changing the height of the stacking rack 104. A gravity sensor 103 is fixedly connected to the bottom outer wall of the support plate 102. The specific model of the gravity sensor 103 is LUR-A-50NSA1. It has excellent performance in lightweight measurement, with high sensitivity and accuracy, and can accurately measure the weight of light and small objects such as cup lids. Several stacking racks 104 are slidably connected to the outer wall of the conveyor 1. An adjustment mechanism 2 is provided on the outer wall of the support plate 102. The stacking racks 104 can prevent the cup lids from falling during the stacking process, so that they can only continue to be stacked upwards.
[0030] The adjusting mechanism 2 includes a concave slide rail 201, the outer wall of which is fixedly connected to the top outer wall of the support plate 102. A plurality of convex sliders 202 are slidably connected to the inner wall of the concave slide rail 201. The outer walls of the convex sliders 202 are fixedly connected to the outer wall of the stacking rack 104. The concave slide rail 201 can limit the movement trajectory of the convex sliders 202, ensuring they can only slide within the concave slide rail 201, thereby preventing the stacking rack 104 from wobbling during movement. A fixed seat 203 is fixedly connected to the top outer wall of the slide rail 201. Several connecting plates 207 are slidably connected to the inner wall of the fixed seat 203. Limiting shafts 208 are fixedly connected to the outer walls of the connecting plates 207 and the outer walls of the fixed seat 203. Connecting rods 209 are rotatably connected to the outer walls of the several limiting shafts 208. The position of the connecting rods 209 can be limited by the limiting shafts 208, so that the connecting rods 209 can only rotate on the limiting shafts 208, preventing the connecting rods 209 from falling off.
[0031] Several connecting rods 209 are rotatably connected to a second limiting shaft 210 at their inner walls furthest from the limiting shaft 208. A slider 206 is fixedly connected to the bottom outer wall of the second limiting shaft 210, and a push plate 205 is slidably connected to the inner wall of the slider 206. The position of the slider 206 can be limited by the push plate 205, thereby adjusting the position of the second limiting shaft 210 and causing the connecting rods 209 to move. An electric telescopic rod 204 is fixedly connected to the outer wall of the push plate 205, and the outer wall of the electric telescopic rod 204 is fixedly connected to the inner wall of the fixed seat 203. An auxiliary mechanism 3 is provided on the outer wall of the conveyor 1. The auxiliary mechanism 3 includes a motor 301. When the electric telescopic rod 204 is started, the movement of the electric telescopic rod 204 can drive the push plate 205 to move, thereby causing the slider 206 to move. As the position changes, the outer wall of the motor 301 is fixedly connected to the bottom outer wall of the conveyor 1. The bottom output end of the motor 301 is fixedly connected to a threaded rod 302 via a coupling. The outer wall of the threaded rod 302 is threadedly connected to the inner wall of the support plate 102. When the motor 301 is started, the rotation of the motor 301 can drive the threaded rod 302 to rotate, thereby changing the height of the support plate 102. A fixed seat 2 303 is fixedly connected to the outer wall of the end of the conveyor 1 closest to the support plate 102. Several limiting shafts 304 are fixedly connected to the inner wall of the fixed seat 2 303. The outer walls of the several limiting shafts 304 are rotatably connected to telescopic rods 305. Through the telescopic rods 305, the position of the cup lid can be adjusted so that it can accurately fall into the stacking rack 104.
[0032] Several telescopic rods 305 are rotatably connected to the inner wall of the end away from the limiting shaft 304 at the same point. Several racks 307 are slidably connected to the outer wall of the top of the fixed base 2 303 near the limiting shaft 306. The inner wall of each rack 307 is rotatably connected to the outer wall of the limiting shaft 306. The racks 307 can transmit power to the limiting shaft 306. When the racks 307 move, they drive the limiting shaft 306 to move, thereby causing the limiting shaft 306 to move. 306 slides within the groove of the fixed base 303, causing the telescopic rod 305 to move. Each of the racks 307 has a limiting groove 308 on its inner wall. A fixing block 309 is slidably connected to the inner wall of the limiting groove 308. The outer wall of the fixing block 309 is fixedly connected to the top outer wall of the fixed base 303. The fixing block 309 can limit the position of the racks 307, ensuring that the racks 307 can only move on the fixing block 309, thereby preventing… The rack 307 and gear 311 are disengaged. A rotating shaft 310 is rotatably connected to the outer wall of the top of the second fixed base 303 near the rack 307. Gear 311 is fixedly connected to the outer wall of the second rotating shaft 310 near the rack 307. The outer wall of gear 311 meshes with the outer wall of rack 307. The second rotating shaft 310 can limit the position of gear 311, so that gear 311 can only rotate on the second rotating shaft 310. At the same time, when the second rotating shaft 310 rotates, it will drive gear 311 to rotate. A worm gear 312 is fixedly connected to the outer wall of the second rotating shaft 310 away from gear 311. A worm 313 is rotatably connected to the inner wall of the second fixed base 303 near the worm gear 312. The outer wall of worm 313 meshes with the outer wall of worm gear 312. Through the worm 313, when the user rotates worm 313, it can drive worm gear 312 to rotate, thereby causing the second rotating shaft 310 to rotate.
[0033] One specific application of this embodiment is:
[0034] When staff need to use the equipment, they should first adjust the distance between the stacking racks 104 according to the diameter of the cup lids, and then activate the electric telescopic rod 204. The movement of the electric telescopic rod 204 can drive the push plate 205 to move. Since the position of the connecting rod 209 is limited by the limiting shaft 208, and the other end of the connecting rod 209 is fixed by the second limiting shaft 210, the movement of the push plate 205 will drive the slider 206 to slide on the push plate 205, thereby driving the second limiting shaft 210 to move. The movement can drive the connecting rod 209 to move, causing the limiting shaft 208 on the connecting plate 207 to move. This, in turn, can cause the connecting plate 207 to slide within the fixed seat 203, thereby adjusting the position of the stacking rack 104. The convex slider 202 can slide within the concave slide rail 201 to prevent the stacking rack 104 from slipping. Subsequently, the worm gear 313 is rotated, which drives the worm wheel 312 to rotate, causing the rotating shaft 310 to rotate. The rotation of the rotating shaft 310 drives the gear 311 to rotate, causing the racks 3 on both sides to rotate. Simultaneously, the fixed block 309 slides within the limiting groove 308, thus limiting the movement trajectory of the rack 307 and preventing disengagement between the rack 307 and the gear 311. When the rack 307 slides outward, it drives the limiting shaft 306 to slide outward within the groove of the fixed seat 303, thereby causing the telescopic rod 305 to move. Since the limiting shaft 304 limits the other end of the telescopic rod 305, the telescopic rod 305 will extend and retract during movement, preventing jamming. The telescopic rod 305 can limit the cup lid on the conveyor 1 so that it can fall accurately into the stacking rack 104. Then, the cup lid is placed on the conveyor 1 for transportation. When the cup lid falls into the stacking rack 104, the gravity sensor 103 will detect the change in the overall weight of the support plate 102, and then automatically start the motor 301 to rotate. The rotation of the motor 301 can drive the threaded rod 302 to rotate, causing the support plate 102 to move downward a certain distance. By repeating this process, the cup lids can be stacked.
[0035] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0036] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A cup lid stack conveying mechanism comprising a conveyor (1), characterized in that: The bottom outer wall of the conveyor (1) is fixedly connected with a plurality of limiting rods (101), the outer wall of the limiting rod (101) is slidably connected with a support plate (102), the bottom outer wall of the support plate (102) is fixedly connected with a gravity sensor (103), the outer wall of the conveyor (1) is slidably connected with a plurality of stacking racks (104), and the outer wall of the support plate (102) is provided with an adjusting mechanism (2). The adjusting mechanism (2) comprises a concave slide rail (201), the outer wall of the concave slide rail (201) is fixedly connected with the top outer wall of the support plate (102), a plurality of convex slide blocks (202) are slidably connected with the inner wall of the concave slide rail (201), the outer wall of the convex slide block (202) is fixedly connected with the outer wall of the stacking rack (104), a fixing seat (203) is fixedly connected with the top outer wall of the concave slide rail (201), a plurality of connecting plates (207) are slidably connected with the inner wall of the fixing seat (203), the outer wall of the connecting plate (207) and the outer wall of the fixing seat (203) are fixedly connected with a limiting shaft (208), and the outer wall of the limiting shaft (208) is rotatably connected with a connecting rod (209).
2. A cup lid stack conveyor mechanism according to claim 1, wherein, The inner wall of one end of the connecting rod (209) away from the limiting shaft (208) is rotatably connected with a limiting shaft two (210), the bottom outer wall of the limiting shaft two (210) is fixedly connected with a sliding block (206), the inner wall of the sliding block (206) is slidably connected with a push plate (205), the outer wall of the push plate (205) is fixedly connected with an electric telescopic rod (204), the outer wall of the electric telescopic rod (204) is fixedly connected with the inner wall of the fixing seat (203), and the outer wall of the conveyor (1) is provided with an auxiliary mechanism (3).
3. A cup lid stack conveyor mechanism according to claim 2, wherein, The auxiliary mechanism (3) comprises a motor (301), the outer wall of the motor (301) is fixedly connected with the bottom outer wall of the conveyor (1), the bottom output end of the motor (301) is fixedly connected with a threaded rod (302) through a shaft coupling, the outer wall of the threaded rod (302) is threadedly connected with the inner wall of the support plate (102), and the outer wall of one end of the conveyor (1) close to the support plate (102) is fixedly connected with a fixing seat two (303).
4. A cup lid stack conveyor mechanism according to claim 3, wherein, The inner wall of the fixing seat two (303) is fixedly connected with a plurality of limiting shaft threes (304), and the outer wall of the limiting shaft three (304) is rotatably connected with a telescopic rod (305).
5. A cup lid stack conveyor mechanism according to claim 4, wherein, The inner wall of one end of the telescopic rod (305) away from the limiting shaft three (304) is rotatably connected with a limiting shaft four (306), the top outer wall of one end of the fixing seat two (303) close to the limiting shaft four (306) is slidably connected with a plurality of racks (307), and the inner wall of the rack (307) is rotatably connected with the outer wall of the limiting shaft four (306).
6. A cup lid stack conveyor mechanism according to claim 5, wherein, The inner wall of the rack (307) is provided with a limiting sliding groove (308), the inner wall of the limiting sliding groove (308) is slidably connected with a fixing block (309), and the outer wall of the fixing block (309) is fixedly connected with the top outer wall of the fixing seat two (303).
7. A cup lid stack conveyor mechanism according to claim 6, wherein, The outer wall of the gear (311) is engaged with the outer wall of the rack (307), the outer wall of the second rotating shaft (310) is fixedly connected with a worm wheel (312) away from the gear (311), the inner wall of the second fixed seat (303) is rotatably connected with a worm gear (313) close to the worm wheel (312), and the outer wall of the worm gear (313) is engaged with the outer wall of the worm wheel (312).
8. A cup lid stack conveyor mechanism according to claim 7, wherein, The outer wall of the gear (311) is engaged with the outer wall of the rack (307), the outer wall of the second rotating shaft (310) is fixedly connected with a worm wheel (312) away from the gear (311), the inner wall of the second fixed seat (303) is rotatably connected with a worm gear (313) close to the worm wheel (312), and the outer wall of the worm gear (313) is engaged with the outer wall of the worm wheel (312).