A chuck for chucking a tray
By designing suction cups with support frames and sliding mounting brackets, and utilizing adjustable positioning bars and elastic guide rods, precise adsorption and cushioning protection of pallets are achieved. This solves the problem of suction cups being unable to adapt to pallets of different sizes, and improves the processing efficiency and service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FREEWON CHINA CO LTD
- Filing Date
- 2025-09-10
- Publication Date
- 2026-07-21
AI Technical Summary
Existing suction cups for pallet transfer are difficult to adapt to pallets of different sizes, affecting the processing efficiency of the equipment.
A suction cup comprising a support frame, slide rail, sliding mounting bracket, position adjustment component, and adsorption protection component was designed. The suction end is precisely adjusted and buffered for protection through a sliding adjustment positioning bar and an elastic guide rod.
This improves the suction cup's adsorption stability and transfer efficiency on trays of different sizes, extends the suction cup's service life, and increases the equipment's working efficiency.
Smart Images

Figure CN224529984U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of label sorting technology, specifically a suction cup for tray adsorption. Background Technology
[0002] A label is essentially a carrier that records specific content through printing, writing, or other means and is attached to the surface of items, packaging, documents, etc. During the manufacturing process, labels may have unclear printing information or product wear and tear, requiring inspection by testing agencies. During the inspection process, the tray carrying the label needs to be transferred using suction cups.
[0003] In the current pallet transfer system, multiple suction heads can be set according to the installation position of the positioning frame, and then the suction cups are controlled to adhere to the pallet product through the lifting and transfer mechanism. However, in actual use, the size of the pallet may vary, so the stable suction head structure is difficult to adapt to the transfer of pallets of different sizes, which affects the processing efficiency of the equipment. Optimization and improvement are needed. Utility Model Content
[0004] The purpose of this invention is to provide a suction cup for pallet adsorption, so as to solve the problem that the suction head structure mentioned in the background art is difficult to adapt to pallets of different sizes for transfer, which affects the processing efficiency of the equipment.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a suction cup for tray adsorption, comprising: a support frame, wherein a slide rail is fixedly connected to the top inner side of the support frame, and a sliding mounting bracket is slidably connected to the bottom end of the slide rail; and further comprising a position adjustment component and an adsorption protection component.
[0006] The position adjustment component is located at the bottom of the sliding mounting bracket. The position adjustment component includes a positioning frame, an adjustment positioning strip connected to the inner side of the positioning frame, and an elongated groove provided on the inner side of the adjustment positioning strip. The position adjustment component is used to adjust the adsorption position. The adsorption protection component is located inside the adjustment positioning strip. The adsorption protection component includes a connector, an elastic guide rod connected to the inner side of the connector, and a retaining ring connected to the outer side of the connector. The adsorption protection component is used for protection during adsorption and transfer.
[0007] Preferably, telescopic cylinders are installed on both sides of the bottom end of the sliding mounting bracket, and the positioning frame is fixedly connected to the bottom end of the telescopic cylinders.
[0008] Preferably, the positioning frame has sliding grooves at both ends of its inner side, and a scale is fixedly connected to one side of the top of the positioning frame.
[0009] Preferably, the outer side of the positioning frame is provided with fixing holes, and multiple fixing holes are evenly distributed.
[0010] Preferably, the bottom end of the adjusting positioning strip is integrally connected to a limiting protrusion, and one end of the adjusting positioning strip is connected to a fixing screw.
[0011] Preferably, a slot is provided on the outer side of the elongated groove.
[0012] Preferably, the connector is connected to the inner side of the adjusting positioning strip, the outer side of the connector is connected to a fastening nut, the bottom end of the fastening nut is connected to a rotating shaft, and the retaining ring is rotatably connected to the bottom end of the rotating shaft.
[0013] Preferably, the bottom end of the elastic guide rod is fixedly connected to an adsorption end.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This invention utilizes multiple suction ends to adsorb the pallet during transfer, achieving the desired transfer effect. To facilitate the transfer of pallets of different sizes, a sliding adjustable positioning strip is used for position adjustment. The inner side of the adjusting positioning strip can also fix the suction end at different positioning positions, allowing the suction cup to accurately adsorb the pallet, improving stability, and further enhancing the working efficiency of the equipment.
[0016] When adsorbing the tray, the flexible guide rod can be slidably adjusted inside the connector to provide buffer protection when the adsorption end contacts the tray, thereby improving the service life of the transfer suction cup and enhancing the practicality of the device. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a three-dimensional structural diagram of the position adjustment component of this utility model;
[0019] Figure 3 This is a partial three-dimensional structural diagram of the adjustment positioning strip of this utility model;
[0020] Figure 4 This is a schematic diagram of the partial separation three-dimensional structure of the adsorption protection component of this utility model.
[0021] In the diagram: 1. Support frame; 2. Slide rail; 3. Sliding mounting bracket; 4. Telescopic cylinder; 5. Positioning frame; 6. Slide groove; 7. Scale; 8. Fixing hole; 9. Adjusting positioning strip; 10. Long groove; 11. Slot; 12. Fixing screw; 13. Limiting protrusion; 14. Connector; 15. Fastening nut; 16. Elastic guide rod; 17. Adsorption end; 18. Rotating shaft; 19. Snap ring. Detailed Implementation
[0022] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0023] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0024] like Figure 1 - Figure 4 As shown, this application provides a suction cup for tray adsorption, including: a support frame 1, a slide rail 2 fixedly connected to the top inner side of the support frame 1, and a sliding mounting bracket 3 slidably connected to the bottom end of the slide rail 2;
[0025] Specifically, such as Figure 1 As shown, telescopic cylinders 4 are installed on both sides of the bottom end of the sliding mounting bracket 3. The positioning frame 5 is fixedly connected to the bottom end of the telescopic cylinder 4. The telescopic cylinder 4 is used to adjust the lifting position of the positioning frame 5.
[0026] The bottom of the sliding mounting bracket 3 is provided with a position adjustment component, which includes a positioning frame 5. An adjustment positioning strip 9 is connected to the inner side of the positioning frame 5, and an elongated groove 10 is provided on the inner side of the adjustment positioning strip 9. The position adjustment component is used to adjust the adsorption position.
[0027] Specifically, such as Figure 2 As shown, both ends of the inner side of the positioning frame 5 are provided with sliding grooves 6. The sliding grooves 6 are used to restrict the sliding of the positioning strip 9. A scale 7 is fixedly connected to one side of the top of the positioning frame 5. The scale 7 is used to adjust the distance when the positioning strip 9 moves.
[0028] Specifically, such as Figure 2 As shown, the outer side of the positioning frame 5 is provided with fixing holes 8, and multiple fixing holes 8 are evenly distributed. The fixing holes 8 are adapted to the fixing screws 12, which facilitates the fixing of the adjusted positioning strip 9 after adjustment.
[0029] Specifically, such as Figure 3 As shown, the bottom end of the adjusting positioning strip 9 is integrally connected to the limiting protrusion 13, and one end of the adjusting positioning strip 9 is connected to the fixing screw 12. By being locked inside the slide groove 6 by the limiting protrusion 13, the sliding stability can be improved.
[0030] An adsorption protection component is provided on the inner side of the adjusting positioning strip 9. The adsorption protection component includes a connector 14, an elastic guide rod 16 is connected to the inner side of the connector 14, and a retaining ring 19 is connected to the outer side of the connector 14. The adsorption protection component is used for protection during adsorption and transfer.
[0031] Specifically, such as Figure 3 As shown, a slot 11 is provided on the outer side of the elongated groove 10. The slot 11 is adapted to the retaining ring 19 to improve the stability of the adsorption end 17 after adjustment.
[0032] Specifically, such as Figure 4 As shown, connector 14 is connected to the inner side of adjusting positioning bar 9, and fastening nut 15 is connected to the outer side of connector 14. Fastening nut 15 is used to connect and fix connector 14. Rotating shaft 18 is connected to the bottom end of fastening nut 15. Snap ring 19 is rotatably connected to the bottom end of rotating shaft 18 and snaps onto the top end of adjusting positioning bar 9 for equidistant adjustment.
[0033] Specifically, such as Figure 4 As shown, the bottom end of the elastic guide rod 16 is fixedly connected to an adsorption end 17, which is used to transfer the tray.
[0034] In this embodiment: When the tray is transferred, it needs to be adsorbed by multiple adsorption ends 17 to achieve the transfer effect. In order to facilitate the transfer of trays of different sizes, the position can be adjusted by sliding adjustment positioning strip 9. The inner side of adjustment positioning strip 9 can also fix adsorption ends 17 by different positioning positions, so that the suction cup can accurately adsorb the tray and improve stability. When adsorbing the tray, the elastic guide rod 16 can be slidably adjusted on the inner side of connector 14, so that the adsorption ends 17 can play a buffering and protective role when contacting the tray.
[0035] The specific solution is as follows: When sorting labels, the tray on which the labels are placed needs to be transferred to the detection and positioning platform for positioning and detection. During the transfer process, suction cups are used. The sliding mounting bracket 3 is positioned at the bottom of the slide rail 2 to control the orientation, and the telescopic cylinder 4 controls the lifting and lowering. Then, the suction end 17 at the bottom is moved close to the tray. When it gets close, the elastic guide rod 16 slides inside the connector 14 to provide buffer protection, improving the protective performance during suction. Then, the transfer is carried out by the cooperation of the telescopic cylinder 4 and the sliding mounting bracket 3. Before suctioning the tray, the installation position of the suction end 17 needs to be adjusted according to the size of the tray. The positioning strip 9 can be used to adjust part of the suction end 17 as a whole, and it is fixed by the fixing screw 12. A retaining ring 19 is set on the inner side of the positioning strip 9 for adjustment and locking, which facilitates the position adjustment of individual suction ends 17. The adjusted suction end 17 can be better adapted to the suction and transfer of the tray, improving stability and ensuring processing efficiency.
[0036] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary; within the framework of this invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of this invention as described above, which are not provided in the details for the sake of brevity.
[0037] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A suction cup for tray adsorption, comprising: A support frame (1), wherein a slide rail (2) is fixedly connected to the top inner side of the support frame (1), and a sliding mounting bracket (3) is slidably connected to the bottom end of the slide rail (2), characterized in that it further includes: A position adjustment component is provided at the bottom of the sliding mounting bracket (3). The position adjustment component includes a positioning frame (5). An adjustment positioning strip (9) is connected to the inner side of the positioning frame (5), and an elongated groove (10) is provided on the inner side of the adjustment positioning strip (9). The position adjustment component is used to adjust the adsorption position. An adsorption protection component is disposed inside the adjusting positioning bar (9). The adsorption protection component includes a connector (14), an elastic guide rod (16) is connected to the inner side of the connector (14), and a retaining ring (19) is connected to the outer side of the connector (14). The adsorption protection component is used for protection during adsorption transfer.
2. The suction cup for tray adsorption according to claim 1, characterized in that, Telescopic cylinders (4) are installed on both sides of the bottom end of the sliding mounting bracket (3), and the positioning frame (5) is fixedly connected to the bottom end of the telescopic cylinder (4).
3. A suction cup for tray adsorption according to claim 2, characterized in that, The positioning frame (5) has sliding grooves (6) at both ends of its inner side, and a scale (7) is fixedly connected to one side of the top of the positioning frame (5).
4. A suction cup for tray adsorption according to claim 2, characterized in that, The positioning frame (5) is provided with fixing holes (8) on its outer side, and there are multiple fixing holes (8) evenly distributed.
5. A suction cup for tray adsorption according to claim 1, characterized in that, The bottom end of the adjustment positioning strip (9) is integrally connected to a limiting protrusion (13), and one end of the adjustment positioning strip (9) is connected to a fixing screw (12).
6. A suction cup for tray adsorption according to claim 1, characterized in that, A slot (11) is provided on the outer side of the elongated groove (10).
7. A suction cup for tray adsorption according to claim 1, characterized in that, The connector (14) is connected to the inner side of the adjusting positioning bar (9), and a fastening nut (15) is connected to the outer side of the connector (14). The bottom end of the fastening nut (15) is connected to a rotating shaft (18), and the retaining ring (19) is rotatably connected to the bottom end of the rotating shaft (18).
8. A suction cup for tray adsorption according to claim 1, characterized in that, The bottom end of the elastic guide rod (16) is fixedly connected to an adsorption end (17).