High-stability lifting stock bin

By introducing transfer adjustment and limit adjustment components into the lifting hopper, the problems of product displacement and collision caused by vibration during the transfer process are solved, achieving high stability and high precision product inspection.

CN224298319UActive Publication Date: 2026-05-29FREEWON CHINA CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FREEWON CHINA CO LTD
Filing Date
2025-07-11
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

In the current process of testing injection molded products, the lifting hopper causes product displacement or collision due to vibration during the transfer process, which affects the accuracy and stability of the test.

Method used

It adopts a transfer adjustment component and a limit adjustment component, including an empty material tray, a plug-in column, a transfer suction cup, a support frame, a limit baffle and an elastic connector. It prevents position displacement by plugging and fixing, and uses a slot and a limit baffle for stable restriction when the limit is engaged.

Benefits of technology

It improves the stability of the lifting hopper, prevents products from shifting or colliding during transfer, and ensures testing accuracy and equipment efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224298319U_ABST
    Figure CN224298319U_ABST
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Abstract

The utility model relates to injection moulded product detection technical field, concretely is a kind of high-stability lifting stock bin, it mainly includes support frame, the top of support frame is provided with mounting bracket, and the bottom of support frame is provided with support base plate, the top of mounting bracket is connected with servo motor, the transfer adjustment subassembly includes empty tray, the inside bottom of empty tray is provided with the plug-in post, and the top of empty tray is provided with transfer suction disc, the limiting adjustment subassembly includes support frame, the rear end of support frame is provided with limiting baffle, and the inside of support frame is provided with rotating inclined block.The high-stability lifting stock bin of the application is fixed by being provided with the plug-in mode between empty tray, prevent position deviation when transmitting vibration, the positioning mode of up and down plug-in, cooperate with the support frame of bottom end to guide car clamping and limit, improve the stability of device in transfer process, to avoid product displacement or collision when transferring, ensure detection accuracy.
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Description

Technical Field

[0001] This utility model relates to the field of injection molded product testing technology, specifically a highly stable lifting hopper. Background Technology

[0002] In the injection molding product testing process, lifting hoppers are used to transfer products. Lifting hoppers are mainly used for temporary storage, sorting or conveying of materials, and their stability and accuracy directly affect testing efficiency and product quality.

[0003] The existing lifting hopper used in the injection molding product testing process places the products to be tested or to be tested on pallets, and then stacks them by lifting and transferring them. During the movement and adjustment process, the products are not stably placed between the products and the pallets in the hopper. Vibration during the lifting process causes the injection molded products to shift or collide, resulting in wear on the products themselves and affecting the accuracy of product testing. This needs to be optimized and improved. Utility Model Content

[0004] The purpose of this invention is to provide a highly stable lifting hopper to solve the problem mentioned in the background art that products are easily affected by equipment transfer vibrations when being lifted and transferred inside the hopper, resulting in displacement or collision and affecting the detection accuracy.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a highly stable lifting hopper, comprising: a support frame, a mounting bracket at the top of the support frame, and a support base plate at the bottom of the support frame; a servo motor is connected to the top of the mounting bracket; and further comprising a transfer adjustment component and a limit adjustment component.

[0006] The transfer adjustment component is located inside the support frame. The transfer adjustment component includes an empty material tray, with a connecting post at the bottom inner end of the empty material tray and a transfer suction cup at the top. The transfer adjustment component ensures stability between the transfer trays. The limit adjustment component is located at the top of the support base plate. The limit adjustment component includes a support frame, with a limit baffle at the rear end of the support frame and a rotating inclined block on the inner side of the support frame. A rotating baffle is located at the bottom end of the rotating inclined block. The limit adjustment component is used to stabilize and limit the bottom of the transfer structure.

[0007] Preferably, the empty material tray is located at one end of the inner side of the support frame, and a full material tray is located on one side of the empty material tray, and a guide trolley is located at the bottom of the empty material tray.

[0008] Preferably, the empty material tray has positioning holes at all four inner corners, and the bottom wall of the empty material tray has an adsorption smooth plate, with plug-in posts connected to the four corners of the bottom wall of the positioning holes.

[0009] Preferably, the top of the mounting bracket is provided with an adjustment bracket, and the front end of the adjustment bracket is provided with a transfer suction cup.

[0010] Preferably, an adjusting screw is connected to the middle of the inner side of the mounting bracket, and guide posts are connected to both ends of the inner side of the mounting bracket.

[0011] Preferably, the support frame is disposed on the outside of the guide column, and the inner side of the support frame is provided with a slot.

[0012] Preferably, one end of the rotating inclined block is connected to a buffer pad, and the bottom end of the rotating inclined block is connected to an elastic connector, the bottom end of which is connected to a fixing block.

[0013] Preferably, the rotating baffle is connected to the bottom end of the support frame, and the rotating baffle and the support frame are rotatably connected.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This utility model prevents positional shifts during transmission vibration by using an interlocking fixing method between empty material trays. The upper and lower interlocking positioning method, combined with the bottom support frame to lock and limit the guide cart, improves the stability of the device during the transfer process, thereby avoiding product displacement or collision during transfer and ensuring detection accuracy.

[0016] When the guide car is locked in place, a slot and a limiting baffle are set on the side for limiting. Then, the rotating inclined block is pushed and squeezed to form a lock. The rotating inclined block is reset under the elastic force of the elastic connector to prevent the guide car from sliding in reverse, ensuring the stability of the installation and further improving the efficiency of the equipment. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a partial three-dimensional structural diagram of the transfer adjustment component of this utility model;

[0019] Figure 3 This is a three-dimensional structural diagram of the empty material tray connection of this utility model;

[0020] Figure 4 This is a partial three-dimensional structural diagram of the support frame of this utility model;

[0021] Figure 5 This is a partial three-dimensional structural diagram of the limit adjustment component of this utility model.

[0022] In the diagram: 1. Support frame; 2. Mounting bracket; 3. Servo motor; 4. Support base plate; 5. Empty material tray; 6. Full material tray; 7. Guide cart; 8. Adjusting screw; 9. Guide column; 10. Adjusting frame; 11. Transfer suction cup; 12. Positioning hole; 13. Insertion column; 14. Adsorption smooth plate; 15. Support frame; 16. Slot; 17. Limiting baffle; 18. Rotating inclined block; 19. Buffer pad; 20. Elastic connector; 21. Fixing block; 22. Rotating baffle. Detailed Implementation

[0023] 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.

[0024] 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.

[0025] like Figure 1 - Figure 5 As shown, this application provides a highly stable lifting hopper, including: a support frame 1, a mounting frame 2 is provided at the top of the support frame 1, and a support base plate 4 is provided at the bottom of the support frame 1, and a servo motor 3 is connected to the top of the mounting frame 2.

[0026] The transfer adjustment component is located inside the support frame 1. The transfer adjustment component includes an empty material tray 5. An insertion post 13 is provided at the bottom inner side of the empty material tray 5, and a transfer suction cup 11 is provided at the top of the empty material tray 5. The transfer adjustment component is used to ensure the stability between the transfer trays.

[0027] Specifically, such as Figure 1 As shown, the empty material tray 5 is located at one end of the inner side of the support frame 1, and a full material tray 6 is located on one side of the empty material tray 5. A guide trolley 7 is located at the bottom of the empty material tray 5. The empty material tray 5 moves upward and the full material tray 6 moves downward. After the full material tray 6 is filled, it moves from the position of the empty material tray 5 to the position of the full material tray 6. The guide trolley 7 is used for the overall position transfer of the empty material tray 5.

[0028] Specifically, such as Figure 3As shown, positioning holes 12 are provided at the four inner corners of the empty material tray 5, and an adsorption smooth plate 14 is provided on the inner bottom wall of the empty material tray 5. Insertion posts 13 are connected to the four corners of the bottom wall of the positioning holes 12. The positioning holes 12 and the insertion posts 13 are adapted to each other to facilitate the stability of the connection between the empty material trays 5 and prevent displacement. The adsorption smooth plate 14 facilitates the stable adsorption and transfer of the transfer suction cup 11.

[0029] Specifically, such as Figure 1 As shown, the top of the mounting frame 2 is provided with an adjustment frame 10, and the front end of the adjustment frame 10 is provided with a transfer suction cup 11. The cooperation between the adjustment frame 10 and the transfer suction cup 11 facilitates the transfer of the empty material tray 5 to the position of the full material tray 6.

[0030] Specifically, such as Figure 2 As shown, an adjusting screw 8 is connected to the middle of the inner side of the mounting bracket 2, and guide posts 9 are connected to both ends of the inner side of the mounting bracket 2. The rotation of the adjusting screw 8 is used to control the position adjustment of the support frame 15, and the guide posts 9 guide and limit the transfer position of the support frame 15.

[0031] The limit adjustment component is located at the top of the support base plate 4. The limit adjustment component includes a support frame 15. A limit baffle 17 is provided at the rear end of the support frame 15, and a rotating inclined block 18 is provided on the inner side of the support frame 15. A rotating baffle 22 is provided at the bottom end of the rotating inclined block 18. The limit adjustment component is used to stabilize and limit the bottom end of the transfer structure.

[0032] Specifically, such as Figure 4 As shown, the support frame 15 is located on the outside of the guide column 9, and the inner side of the support frame 15 is provided with a slot 16. The slot 16, together with the limiting baffle 17, is used to limit the side engagement of the guide vehicle 7.

[0033] Specifically, such as Figure 5 As shown, one end of the rotating inclined block 18 is connected to a buffer pad 19, and the bottom end of the rotating inclined block 18 is connected to an elastic connector 20. The bottom end of the elastic connector 20 is connected to a fixing block 21. The rotating inclined block 18 is rotatably connected to the inside of the support frame 15, which facilitates the rotating inclined block 18 to prevent reverse movement of the guide car 7 after it is pushed in. The buffer pad 19 increases the protective performance of the guide car 7 when it is limited.

[0034] Specifically, such as Figure 5 As shown, the rotating baffle 22 is connected to the bottom end of the support frame 15, and the rotating baffle 22 and the support frame 15 are rotatably connected. The rotation positioning of the rotating baffle 22 is used to support the fixed block 21. The contact between the fixed block 21 and the elastic connector 20 is not fixed.

[0035] In this embodiment: an insertion and fixing method is set between the empty material trays 5 to prevent positional displacement during transmission vibration. The upper and lower insertion positioning method, together with the bottom support frame 15, clamps and limits the guide car 7, improving the stability of the device during the transfer process. When clamping and limiting the guide car 7, a slot 16 and a limiting baffle 17 are set on the side for limiting. Then, the rotating inclined block 18 is pushed and squeezed to form a clamp. The rotating inclined block 18 is reset under the elastic force of the elastic connector 20 to prevent the guide car 7 from sliding in the opposite direction and to ensure the stability of the installation.

[0036] Specifically, when transferring injection-molded products, the empty material tray 5 is first moved to one side of the support frame 1 via the bottom guide trolley 7. The guide trolley 7 at the bottom of the full material tray 6 is at the top. At this time, the transfer suction cup 11 is moved by the adjusting frame 10 to the position of the empty material tray 5 to the position of the full material tray 6. As the full material tray 6 is filled, it descends, and the corresponding empty material tray 5 rises. During the placement of the empty material tray 5, the insert pins 13 between two adjacent empty material trays 5 are engaged in the positioning holes 12, forming a side-limiting function to prevent positional shifts during adjustment. The transfer suction cup 11 adheres to the smooth adsorption plate 14 for better adsorption. To ensure the stability of equipment transfer, when the guide car 7 is fixed in the support frame 15, a slot 16 and a limiting baffle 17 are provided on the side for limiting. Then, the rotating wedge 18 is pushed and squeezed to form a locking. The buffer pad 19 connected to one side of the rotating wedge 18 protects the guide car 7 and reduces mechanical collision. The rotating wedge 18 is reset under the elastic force of the elastic connector 20 to prevent the guide car 7 from sliding in reverse and to ensure the stability of the installation. When it is necessary to remove the guide car 7, the rotating baffle 22 is removed to allow the fixing block 21 to be released from the compression of the elastic connector 20. At this time, the rotating wedge 18 is stored inside the support frame 15, releasing the restriction on the guide car 7 and facilitating the removal of the guide car 7.

[0037] 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.

[0038] 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 highly stable lifting hopper, comprising: A support frame (1), wherein a mounting bracket (2) is provided at the top of the support frame (1) and a support base plate (4) is provided at the bottom of the support frame (1), and a servo motor (3) is connected to the top of the mounting bracket (2), characterized in that it further includes: The transfer adjustment component is located inside the support frame (1). The transfer adjustment component includes an empty material tray (5). The bottom inner end of the empty material tray (5) is provided with a plug-in post (13), and the top end of the empty material tray (5) is provided with a transfer suction cup (11). The transfer adjustment component is used to ensure the stability between the transfer trays. The limiting adjustment component is located at the top of the support base plate (4). The limiting adjustment component includes a support frame (15), a limiting baffle (17) is provided at the rear end of the support frame (15), and a rotating inclined block (18) is provided on the inner side of the support frame (15). A rotating baffle (22) is provided at the bottom end of the rotating inclined block (18). The limiting adjustment component is used to stabilize and limit the bottom end of the transfer structure.

2. The highly stable lifting hopper according to claim 1, characterized in that, The empty material tray (5) is located at one end of the inner side of the support frame (1), and a full material tray (6) is provided on one side of the empty material tray (5). A guide car (7) is provided at the bottom of the empty material tray (5).

3. The highly stable lifting hopper according to claim 2, characterized in that, The empty material tray (5) has positioning holes (12) at its four inner corners, and the bottom wall of the empty material tray (5) is provided with an adsorption smooth plate (14). The bottom wall of the positioning hole (12) is connected to the four corners of the bottom wall with plug-in posts (13).

4. The highly stable lifting hopper according to claim 1, characterized in that, The top of the mounting bracket (2) is provided with an adjustment bracket (10), and the front end of the adjustment bracket (10) is provided with a transfer suction cup (11).

5. The highly stable lifting hopper according to claim 1, characterized in that, An adjusting screw (8) is connected to the middle of the inner side of the mounting bracket (2), and guide posts (9) are connected to both ends of the inner side of the mounting bracket (2).

6. The highly stable lifting hopper according to claim 5, characterized in that, The support frame (15) is located on the outside of the guide post (9), and the inner side of the support frame (15) is provided with a slot (16).

7. The highly stable lifting hopper according to claim 1, characterized in that, One end of the rotating inclined block (18) is connected to a buffer pad (19), and the bottom end of the rotating inclined block (18) is connected to an elastic connector (20), and the bottom end of the elastic connector (20) is connected to a fixing block (21).

8. A highly stable lifting hopper according to claim 6, characterized in that, The rotating baffle (22) is connected to the bottom end of the support frame (15), and the rotating baffle (22) and the support frame (15) are rotatably connected.