A food testing machine for walnut milk production with a limiting structure
By using guide plates, buffer components, and vertical roller structures, the problem of low positioning accuracy in walnut milk production equipment has been solved, achieving high-precision positioning and rapid adaptation to different bottle types, reducing the risk of bottle breakage and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNNAN LINBAO DAIRY CO LTD
- Filing Date
- 2025-07-10
- Publication Date
- 2026-06-30
AI Technical Summary
The existing walnut milk production equipment has low positioning accuracy of the limiting structure, which makes the bottles prone to shifting or tilting during high-speed conveying, affecting the accuracy of visual inspection, and it cannot quickly adapt to different bottle types, increasing the risk of bottle breakage.
It adopts a structure of guide plate, buffer assembly and vertical roller. The guide plate guides the bottle to the center position, the buffer assembly provides cushioning, the vertical roller reduces friction, and the distance to the plate is adjusted by a double-headed screw driven by a brake motor to adapt to different bottle types.
It improves the accuracy of visual inspection, reduces the risk of bottle breakage, increases production efficiency, and can quickly adapt to different bottle types without manual operation.
Smart Images

Figure CN224428906U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food testing equipment technology, specifically a food testing machine for walnut milk production with a limiting structure. Background Technology
[0002] A bottle cap liquid level detection machine is an automated device specifically designed to ensure that the liquid level of beverage bottles meets the standard after capping. This equipment can quickly and accurately identify and reject bottles with incorrect liquid levels on high-speed production lines, thereby ensuring the quality and consistency of each beverage. Based on quality control requirements, it is necessary to inspect the packaging bottle during the production of liquid foods such as walnut milk. By detecting the bottle mouth seal (such as the integrity of the seal film) and the liquid level height, it is ensured that there is no leakage or underfilling.
[0003] Currently, automated testing equipment for liquid foods such as walnut milk generally suffers from insufficient limiting functions: traditional mechanical limiting structures have low positioning accuracy, causing the bottles to easily shift or tilt during high-speed transport, which seriously affects the accuracy of visual inspection (such as misjudgment of liquid level and missed label reading); at the same time, fixed limiting devices cannot quickly adapt to different bottle types, and adjustments require manual operation, which greatly reduces production efficiency. In addition, rigid limiting is prone to collision damage to the bottle body, increasing the risk of bottle breakage.
[0004] Therefore, there is an urgent need for a walnut milk production food testing machine with a limiting structure that is easy to adjust, to ensure accurate bottle positioning and to be compatible with multiple specification testing requirements. Utility Model Content
[0005] To address the shortcomings of existing technologies, this invention provides a walnut milk production food testing machine with a limiting structure, which has the advantages of high positioning accuracy and adaptability to different bottle types, thus solving the problems mentioned in the background technology.
[0006] This utility model provides the following technical solution: a walnut milk production food testing machine with a limiting structure, including a capping liquid level testing machine body. Two side plates are fixedly provided on one side of the capping liquid level testing machine body. A double-headed screw is rotatably connected to the side plate. A brake motor for driving the double-headed screw is fixedly installed on one side of one of the side plates. Both sides of the double-headed screw are threadedly connected to a backing plate. A guide assembly for guiding the backing plate is provided on the top of the side plate. A vertical plate is fixedly provided on one side of the backing plate. A guide plate is provided on one side of the vertical plate. Vertical rollers are rotatably provided on one side of the vertical plate and one side of the guide plate. A buffer assembly is provided on the other side of the guide plate.
[0007] As a preferred technical solution of this utility model, the guide assembly includes a guide post, one end of which is fixedly connected to a side plate, and both sides of the guide post are slidably connected to sliding bearings. A hanging plate is fixedly provided on the surface of the sliding bearing, and the bottom end of the hanging plate is fixedly connected to one side of the top of the backing plate.
[0008] As a preferred technical solution of this utility model, a movable plate is fixedly provided at the top of the backing plate, and a nut is installed on the top of the movable plate. The nut is threadedly connected to a double-ended lead screw, and both ends of the double-ended lead screw are rotatably connected to two side plates respectively through bearings.
[0009] As a preferred embodiment of this utility model, roller seats are fixedly provided on one side of the upright plate and one side of the guide plate. The upright roller is rotatably connected to the inside of the roller seat. A rubber pad is adhered to the surface of the upright roller. Two support plates are fixedly provided on the other side of the upright plate. One side of the support plate is fixedly connected to one side of the backing plate.
[0010] As a preferred embodiment of the present invention, the buffer assembly includes an inclined plate, one side of which is fixedly connected to one side of a backing plate. The inclined plate is slidably connected with a plurality of crossbars, one end of which is fixedly connected to one side of a guide plate. A buffer spring is sleeved on the surface of the crossbar, and the buffer spring is located between the guide plate and the inclined plate.
[0011] As a preferred technical solution of this utility model, the surface of the inclined plate is embedded with a wear-resistant sleeve that is slidably connected to the crossbar, and the other end of the crossbar is fixedly provided with an end plate that limits its movement.
[0012] As a preferred technical solution of this utility model, a conveying channel is provided in the middle of the main body of the sealing liquid level detection machine, a belt conveyor is installed inside the conveying channel, a bracket is fixedly provided at the bottom of the main body of the sealing liquid level detection machine, and a bracket is fixedly provided at the bottom of the belt conveyor.
[0013] As a preferred embodiment of this utility model, a vertical rod is fixedly provided on one side of the bottom end of the side plate, and a pull rod is fixedly provided at the bottom of the vertical rod, with one end of the pull rod being fixedly connected to the bottom of the bracket.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] 1. This walnut milk production food inspection machine with a limiting structure can guide the walnut milk bottle through the guide plate, push the offset bottle to the center position, and limit the bottle to improve the accuracy of visual inspection. The buffer component can provide cushioning between the guide plate and the bottle, reduce the impact force between the bottle and the guide plate, and reduce the risk of bottle breakage. The vertical roller can reduce the friction between the bottle and the guide plate and the backing plate.
[0016] 2. This walnut milk production food testing machine with a limiting structure can lock the double-ended lead screw when the brake motor is de-energized, preventing the double-ended lead screw from rotating under force. The double-ended lead screw is driven by the brake motor, which facilitates the adjustment of the distance between the two back plates in the center. It can quickly adapt to different bottle types without manual operation, thus improving production efficiency. The guide component can support and guide the back plates. Attached Figure Description
[0017] Figure 1 This is one of the structural schematic diagrams of this utility model;
[0018] Figure 2 This is the second structural schematic diagram of the present invention;
[0019] Figure 3 This is a schematic diagram of the side plate of this utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the movable plate of this utility model;
[0021] Figure 5 This is a schematic diagram of the structure of the buffer component of this utility model.
[0022] In the diagram: 1. Main body of the liquid level detection machine; 2. Side plate; 3. Double-ended lead screw; 4. Brake motor; 5. Backing plate; 6. Guide assembly; 601. Guide column; 602. Hanging plate; 603. Sliding bearing; 7. Moving plate; 8. Nut; 9. Vertical plate; 10. Guide plate; 11. Roller seat; 12. Vertical roller; 13. Rubber pad; 14. Buffer assembly; 1401. Inclined plate; 1402. Wear-resistant sleeve; 1403. Crossbar; 1404. Buffer spring; 1405. End plate; 15. Support plate; 16. Conveying channel; 17. Support 1; 18. Belt conveyor; 19. Support 2; 20. Vertical pole; 21. Tie rod. Detailed Implementation
[0023] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figures 1-5A walnut milk production food testing machine with a limiting structure includes a main body 1 for a capped liquid level detector. Two side plates 2 are fixedly installed on one side of the main body 1. A double-ended lead screw 3 is rotatably connected to the side plate 2. A brake motor 4 for driving the double-ended lead screw 3 is fixedly installed on one side of one of the side plates 2. A backing plate 5 is threadedly connected to both sides of the double-ended lead screw 3. A guide assembly 6 for guiding the backing plate 5 is provided on the top of the side plate 2. A vertical plate 9 is fixedly installed on one side of the backing plate 5, and a guide plate is provided on one side of the vertical plate 9. 10. Vertical rollers 12 are rotatably provided on one side of the upright plate 9 and one side of the guide plate 10. A buffer assembly 14 is provided on the other side of the guide plate 10. The guide plate 10 can guide the walnut milk bottle body, so that the bottle body is in a centered state and can prevent the bottle body from shifting. The buffer assembly 14 can provide buffer between the guide plate 10 and the bottle body, reduce the impact force between the bottle body and the guide plate 10, and reduce the risk of bottle breakage. The vertical rollers 12 can reduce the friction between the bottle body and the guide plate 10 and the backing plate 5.
[0025] In this embodiment, preferably, the guide component 6 includes a guide post 601, one end of which is fixedly connected to the side plate 2. Both sides of the guide post 601 are slidably connected to sliding bearings 603. A hanging plate 602 is fixedly provided on the surface of the sliding bearing 603. The bottom end of the hanging plate 602 is fixedly connected to one side of the top of the back plate 5. The guide post 601 and the sliding bearing 603 can guide the hanging plate 602. While supporting the back plate 5, the hanging plate 602 can also guide the back plate 5, which can prevent the back plate 5 from tilting.
[0026] In this embodiment, preferably, the buffer assembly 14 includes an inclined plate 1401, one side of which is fixedly connected to one side of the backing plate 5. The inclined plate 1401 is slidably connected to a plurality of crossbars 1403. One end of the crossbars 1403 is fixedly connected to one side of the guide plate 10. A buffer spring 1404 is sleeved on the surface of the crossbars 1403. The buffer spring 1404 is located between the guide plate 10 and the inclined plate 1401. A wear-resistant sleeve 1402 is embedded on the surface of the inclined plate 1401 and slidably connected to the crossbars 1403. An end plate 1405 is fixedly provided at the other end of the crossbars 1403 to limit its movement. The buffer spring 1404 can provide support between the guide plate 10 and the inclined plate 1401. The inclined plate 1401 can bring the guide plate 10 together with the bottle and push the offset bottle to the center. During the process of pushing the bottle, the buffer spring 1404 can contract under force and provide buffer between the bottle and the guide plate 10.
[0027] In this embodiment, preferably, a movable plate 7 is fixedly provided at the top of the backing plate 5, and a nut 8 is installed at the top of the movable plate 7. The nut 8 is threadedly connected to the double-ended lead screw 3. Both ends of the double-ended lead screw 3 are rotatably connected to the two side plates 2 respectively through bearings. Roller seats 11 are fixedly provided on one side of the upright plate 9 and one side of the guide plate 10. The upright roller 12 is rotatably connected to the inside of the roller seat 11. A rubber pad 13 is adhered to the surface of the upright roller 12. Two support plates 15 are fixedly provided on the other side of the upright plate 9. One side of the support plate 15 is fixedly connected to one side of the backing plate 5. The movable plate 7 can provide support between the backing plate 5 and the double-ended lead screw 3. The nut 8 can convert the rotational movement of the double-ended lead screw 3 into the linear movement of the backing plate 5. The upright plate 9 and the guide plate 10 can provide support for the upright roller 12 through the roller seat 11. The rubber pad 13 on the surface of the upright roller 12 can improve the cushioning effect of the bottle body and prevent scratches on the surface of the bottle body.
[0028] In this embodiment, preferably, a conveying channel 16 is provided in the middle of the main body 1 of the capping liquid level detection machine. A belt conveyor 18 is installed inside the conveying channel 16. A bracket 17 is fixedly provided at the bottom of the main body 1 of the capping liquid level detection machine, and a bracket 29 is fixedly provided at the bottom of the belt conveyor 18. A vertical rod 20 is fixedly provided on one side of the bottom of the side plate 2. A pull rod 21 is fixedly provided at the bottom of the vertical rod 20. One end of the pull rod 21 is fixedly connected to the bottom of the bracket 17. The bottle can be conveyed by the belt conveyor 18. The bracket 17 and the bracket 29 can support the main body 1 of the capping liquid level detection machine and the belt conveyor 18 respectively. The vertical rod 20 and the pull rod 21 can support and reinforce the side plate 2.
[0029] In use, the walnut milk bottles are first fed by the belt conveyor 18. The inclined plate 1401 of the buffer assembly 14 can support the guide plate 10 through the crossbar 1403 and the buffer spring 1404, and can keep the guide plate 10 tilted. When the walnut milk bottle moves to one side of the guide plate 10, the guide plate 10 can gather the bottle and push the offset bottle to the center. During the process of pushing the bottle, the buffer spring 1404 can contract under force, and together with the rubber pad 13 on the surface of the vertical roller 12, it can provide buffer between the bottle and the guide plate 10, reduce the impact force between the bottle and the guide plate 10, and reduce the risk of bottle breakage. The vertical roller 12 can rotate when it contacts the bottle, which reduces the friction force on the surface of the bottle.
[0030] After passing through the vertical roller 12, the bottle can enter the main body 1 of the capping liquid level detection machine through the conveying channel 16 and be placed in the detection station. The main body 1 of the capping liquid level detection machine can accurately identify the relative position of the liquid level height and the sealing surface of the bottle cap through the image algorithm. After the bottle is detected, it can be output by the belt conveyor 18.
[0031] When different bottle types need to be tested, the operator drives the double-ended lead screw 3 through the brake motor 4. The double-ended lead screw 3 can convert the rotational motion into the linear motion of the two support plates 5 through the nut 8. The guide post 601 and the sliding bearing 603 of the guide assembly 6 can guide the hanging plate 602. The hanging plate 602 can support and guide the support plates 5, so the distance between the two support plates 5 can be adjusted in the center to adapt to different bottle types. After the adjustment is completed, the brake motor 4 is de-energized, which can lock the double-ended lead screw 3 and prevent the double-ended lead screw 3 from rotating under force.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A food testing machine for walnut milk production with a limiting structure, comprising a main body (1) of a capped liquid level detection machine, characterized in that: Two side plates (2) are fixedly provided on one side of the main body (1) of the sealing liquid level detection machine. The side plates (2) are rotatably connected to a double-headed screw (3). A brake motor (4) for driving the double-headed screw (3) is fixedly installed on one side of one of the side plates (2). A backing plate (5) is threadedly connected to both sides of the double-headed screw (3). A guide assembly (6) for guiding the backing plate (5) is provided on the top of the side plate (2). A vertical plate (9) is fixedly provided on one side of the backing plate (5). A guide plate (10) is provided on one side of the vertical plate (9). A vertical roller (12) is rotatably provided on one side of the vertical plate (9) and one side of the guide plate (10). A buffer assembly (14) is provided on the other side of the guide plate (10).
2. The walnut milk production food testing machine with a limiting structure according to claim 1, characterized in that: The guide assembly (6) includes a guide post (601), one end of which is fixedly connected to the side plate (2). Both sides of the guide post (601) are slidably connected to sliding bearings (603). A hanging plate (602) is fixedly provided on the surface of the sliding bearing (603). The bottom end of the hanging plate (602) is fixedly connected to one side of the top of the backing plate (5).
3. The walnut milk production food testing machine with a limiting structure according to claim 1, characterized in that: The top of the backing plate (5) is fixedly provided with a movable plate (7), and a nut (8) is installed on the top of the movable plate (7). The nut (8) is threadedly connected to the double-ended lead screw (3). Both ends of the double-ended lead screw (3) are rotatably connected to the two side plates (2) respectively through bearings.
4. The walnut milk production food testing machine with a limiting structure according to claim 1, characterized in that: Roller seats (11) are fixedly provided on one side of the upright plate (9) and one side of the guide plate (10). The upright roller (12) is rotatably connected to the inside of the roller seat (11). A rubber pad (13) is adhered to the surface of the upright roller (12). Two support plates (15) are fixedly provided on the other side of the upright plate (9). One side of the support plate (15) is fixedly connected to one side of the backing plate (5).
5. The walnut milk production food testing machine with a limiting structure according to claim 1, characterized in that: The buffer assembly (14) includes an inclined plate (1401), one side of which is fixedly connected to one side of the backing plate (5). The inclined plate (1401) is slidably connected with a plurality of crossbars (1403). One end of the crossbars (1403) is fixedly connected to one side of the guide plate (10). A buffer spring (1404) is sleeved on the surface of the crossbars (1403), and the buffer spring (1404) is located between the guide plate (10) and the inclined plate (1401).
6. The walnut milk production food testing machine with a limiting structure according to claim 5, characterized in that: The surface of the inclined plate (1401) is fitted with a wear-resistant sleeve (1402) that is slidably connected to the crossbar (1403), and the other end of the crossbar (1403) is fixedly provided with an end plate (1405) for limiting its movement.
7. The walnut milk production food testing machine with a limiting structure according to claim 1, characterized in that: The main body (1) of the sealing liquid level detection machine has a conveying channel (16) in the middle, and a belt conveyor (18) is installed inside the conveying channel (16). A bracket (17) is fixedly installed at the bottom of the main body (1) of the sealing liquid level detection machine, and a bracket (19) is fixedly installed at the bottom of the belt conveyor (18).
8. The walnut milk production food testing machine with a limiting structure according to claim 7, characterized in that: A vertical rod (20) is fixedly provided on one side of the bottom end of the side plate (2), and a pull rod (21) is fixedly provided at the bottom of the vertical rod (20). One end of the pull rod (21) is fixedly connected to the bottom of the bracket (17).