Vegetable packaging equipment

By improving the conveying structure of the vegetable packaging equipment and utilizing technologies such as vertical guide rods, spring buffers, and roller flipping, the problem of equipment malfunctions has been solved, achieving efficient and reliable sealing of vegetable packaging and improving the continuity of equipment operation and packaging efficiency.

CN122035376APending Publication Date: 2026-05-15CHONGQING KAMAO PACKAGING PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHONGQING KAMAO PACKAGING PRODUCTS CO LTD
Filing Date
2026-04-03
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing dehydrated vegetable packaging equipment has a complex conveyor structure, is prone to failure, leading to equipment downtime and affecting packaging progress.

Method used

A novel conveying structure is adopted, including components such as a main conveying frame, movable support, rollers, springs, motor, power belt, and transmission crankshaft. Through vertical guide rod guidance, spring buffering, and roller flipping, vegetables can be quickly and reliably sealed and packaged.

Benefits of technology

It improved the reliability and efficiency of equipment operation, reduced equipment downtime, and ensured the continuity and airtightness of vegetable packaging.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides vegetable packaging equipment, and relates to the technical field of vegetable packaging. The conveying main frame is installed on a packaging equipment body, a movable supporting seat is connected to the interior of the top of the conveying main frame, a roller A and a rectangular sliding block are installed on the two sides of the movable supporting seat respectively, and the roller A and the rectangular sliding block are connected with the conveying main frame. The top of the conveying main frame is connected with a conveying bowl, and a spring is installed between the conveying bowl and the conveying main frame. The movable cross rod drives the fixed connecting rod to rotate through the short connecting rod, the fixed connecting rod drives the movable supporting seat to move back and forth in the conveying main frame through the movable connecting rod, rapid movement switching between a bowl conveying loading position and a bowl conveying unloading position is achieved, the vegetable packaging efficiency is effectively guaranteed, and the structure is simple and reliable. The problems that when existing packaging equipment for the dehydrated vegetables is used, conveying structures arranged in the packaging equipment are mostly of a multi-bucket type, faults are prone to occurring, the equipment is shut down, a large amount of time needs to be consumed for overhauling, and the vegetable packaging progress is affected are solved.
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Description

Technical Field

[0001] This invention relates to the field of vegetable packaging technology, and more particularly to a vegetable packaging device. Background Technology

[0002] Dehydrated vegetables, also known as rehydrated vegetables, are dried vegetables carefully made by removing most of the water from fresh vegetables through a series of meticulous processing steps such as washing and drying. Since dehydrated vegetables are very susceptible to moisture and spoilage during subsequent storage, they must be tightly sealed in professional packaging equipment to ensure their quality stability.

[0003] Most dehydrated vegetable packaging equipment currently on the market uses a multi-hopper design for its internal conveying structure, which is quite complex. It integrates many components such as multiple hoppers, chain traction components, drive devices, and machine housings. In actual operation, the multi-hopper conveying structure is prone to frequent failures, which can lead to equipment downtime. Once the equipment is shut down, a lot of time needs to be spent on repairs. The equipment can only be put back into production after the fault has been completely eliminated, which significantly affects the vegetable packaging progress. Summary of the Invention

[0004] This invention relates to a vegetable packaging equipment, which solves the problem that existing packaging equipment for dehydrated vegetables is often equipped with a multi-hopper conveying structure, which is complex and includes multiple hoppers, chain traction components, drive devices, and a casing. During operation, it is prone to failure, causing equipment downtime and requiring a lot of time for repairs before it can be put back into production, thus affecting the vegetable packaging progress.

[0005] In a first aspect, this invention provides a vegetable packaging device, specifically comprising: a main conveyor frame, a movable support, roller A, a rectangular slider, a conveying bowl, a spring, a motor, a power belt, a transmission crankshaft, a movable crossbar, roller B, a linkage push-pull rod, a short connecting rod, a fixed connecting rod, and a moving connecting rod; the main conveyor frame is mounted on the main body of the packaging device, a movable support is connected to the top of the main conveyor frame, roller A and a rectangular slider are respectively mounted on both sides of the movable support, and roller A and the rectangular slider are connected to the main conveyor frame; a conveying bowl is connected to the top of the main conveyor frame, and a spring is installed between the conveying bowl and the main conveyor frame; A motor is installed at the bottom of the main conveyor frame, and a power belt is connected to the outside of the motor. A transmission crankshaft is connected to the end of the main conveyor frame, and the transmission crankshaft is connected to the power belt. A movable crossbar is connected inside the top of the main conveyor frame, and rollers B are connected to both ends of the movable crossbar. Rollers B are connected to the main conveyor frame. Two linkage push-pull rods are connected to the outside of the movable crossbar, and the linkage push-pull rods are connected to the transmission crankshaft. Two short connecting rods are connected to the outside of the movable crossbar, and a fixed connecting rod is connected inside the top of the main conveyor frame. The short connecting rods are connected to the fixed connecting rods. A movable connecting rod is connected to the outside of the movable support, and the movable connecting rod is connected to the fixed connecting rod.

[0006] Furthermore, the movable support is symmetrically provided with vertical guide rods at the top and vertical holes are symmetrically provided at the bottom of the conveying bowl. The vertical guide rods slide through the vertical holes, and the sliding cooperation between the vertical guide rods and the vertical holes plays a guiding role in the up and down movement of the conveying bowl.

[0007] Furthermore, the top of the spring contacts the bottom side of the conveying bowl, and the bottom of the spring contacts the top side of the movable support. The spring provides an elastic restoring effect to the conveying bowl. When the dehydrated chunks of vegetables fall into the conveying bowl, the conveying bowl moves downward under force, and the spring is compressed. The spring provides a buffering effect to release the force on the vegetables.

[0008] Furthermore, straight slide grooves are provided on both sides of the main conveyor frame, and V-shaped slide grooves are provided on both sides of the main conveyor frame near the ends, with the top of the V-shaped slide grooves communicating with the straight slide grooves.

[0009] Furthermore, roller A is rotatably connected to the movable support, and roller A is rolled within the straight slide groove and the V-shaped slide groove. The rectangular slider is rotatably connected to the movable support, and the rectangular slider is slidably connected within the straight slide groove. When the movable support moves to near the end, roller A, under the influence of gravity, moves from the straight slide groove into the V-shaped slide groove. As the movable support continues to move, roller A rolls within the V-shaped slide groove, causing the movable support to rotate 135 degrees. The conveying bowl is tilted downwards, allowing the vegetables inside the conveying bowl to fall into the open packaging bag along the funnel-shaped structure of the packaging equipment.

[0010] Furthermore, the transmission crankshaft is rotatably connected to the main conveyor frame, a large pulley is provided at the end of the transmission crankshaft, and a small pulley is provided on the drive shaft of the motor. The small pulley is connected to the large pulley via a power belt.

[0011] Furthermore, the roller B is rotatably connected to the movable crossbar, and the roller B is rolled in the straight slide groove. One end of the linkage push-pull rod is rotatably connected to the transmission crankshaft, and the other end of the linkage push-pull rod is rotatably connected to the movable crossbar. The motor drives the transmission crankshaft to rotate through the power belt, and the transmission crankshaft drives the movable crossbar to move back and forth in the conveyor main frame through the linkage push-pull rod.

[0012] Furthermore, the bottom end of the fixed connecting rod is rotatably connected to the main conveyor frame, the top end of the fixed connecting rod is rotatably connected to the top end of the moving connecting rod, and the bottom end of the moving connecting rod is rotatably connected to the movable support.

[0013] Furthermore, the short connecting rod is one-third the length of the fixed connecting rod. The bottom end of the short connecting rod is rotatably connected to the movable crossbar, and the top end of the short connecting rod is rotatably connected to the fixed connecting rod. The rotatable connection between the short connecting rod and the fixed connecting rod is located near the bottom one-third of the fixed connecting rod. The movable crossbar drives the fixed connecting rod to rotate through the short connecting rod, and the fixed connecting rod drives the movable support to move back and forth within the conveying main frame through the movable connecting rod, thereby realizing rapid movement and switching between the conveying bowl loading position and the unloading position.

[0014] This invention provides a vegetable packaging device, which has the following beneficial effects: In use, the invention uses a vertical guide rod that slides into a vertical hole to guide the vertical movement of the conveying bowl, and a spring to provide elastic reset for the conveying bowl. When the dehydrated chunks of vegetables fall into the conveying bowl, the bowl moves downward under force, and the spring is compressed. The spring provides a buffering effect to release the force on the vegetables, preventing them from bouncing out of the conveying bowl.

[0015] In addition, the rectangular slider and the straight slide groove slide together to guide the movement of the movable support. When the movable support moves to near the end, roller A enters the V-shaped slide groove from the straight slide groove due to gravity. As the movable support continues to move, roller A rolls in the V-shaped slide groove, flipping the movable support and tilting the conveying bowl downwards. This allows the vegetables in the conveying bowl to fall into the open packaging bag along the funnel-shaped structure of the packaging equipment, achieving a sealed packaging effect for the dehydrated vegetables.

[0016] In addition, the motor drives the transmission crankshaft to rotate via a power belt. The transmission crankshaft drives the movable crossbar to move back and forth within the main conveyor frame via a linkage push-pull rod. The movable crossbar drives the fixed connecting rod to rotate via a short connecting rod. The fixed connecting rod drives the movable support to move back and forth within the main conveyor frame via a moving connecting rod. This makes the moving distance of the movable support three times the moving distance of the movable crossbar, and the moving speed of the movable support is increased to three times the moving speed of the movable crossbar. This enables rapid switching between the loading and unloading positions of the conveying bowls, effectively ensuring the efficiency of vegetable packaging. The structure is simple and reliable.

[0017] Other advantages, objectives and features of the present invention will become apparent in part from the following description, and in part from those skilled in the art through study and practice of the invention. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings of the embodiments will be briefly described below.

[0019] The accompanying drawings described below are only related to some embodiments of the invention and are not intended to limit the invention.

[0020] In the attached diagram: Figure 1This paper shows a schematic diagram of the axonal structure of the vegetable packaging equipment in the loading state of this application; Figure 2 This paper shows a schematic diagram of the axonal structure of the vegetable packaging equipment in the unloading state of the present application; Figure 3 A schematic diagram of the conveyor frame axonal structure of the vegetable packaging equipment of this application is shown; Figure 4 A schematic diagram of the connection structure between the movable support and the conveying bowl of the vegetable packaging equipment of this application is shown; Figure 5 This paper shows a schematic diagram of the disassembled structure of the movable support and conveying bowl of the vegetable packaging equipment of this application; Figure 6 A schematic diagram of the connection structure of the transmission crankshaft, movable crossbar, linkage push-pull rod, short connecting rod, fixed connecting rod and moving connecting rod of the vegetable packaging equipment of this application is shown. Figure 7 A schematic diagram of the connection structure of the transmission crankshaft, movable crossbar, and linkage push-pull rod of the vegetable packaging equipment of this application is shown. Figure 8 A schematic diagram of the connection structure of the short connecting rod, fixed connecting rod, and moving connecting rod of the vegetable packaging equipment of this application is shown.

[0021] Figure label: 1. Conveying main frame; 101. Straight chute; 102. V-shaped chute; 2. Movable support; 201. Vertical guide rod; 3. Roller A; 4. Rectangular slider; 5. Conveying bowl; 501. Vertical hole; 6. Spring; 7. Motor; 701. Small pulley; 8. Power belt; 9. Transmission crankshaft; 901. Large pulley; 10. Movable crossbar; 11. Roller B; 12. Linkage push-pull rod; 13. Short connecting rod; 14. Fixed connecting rod; 15. Moving connecting rod. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the described embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0023] Please refer to Figures 1 to 8 Example 1: This invention proposes a vegetable packaging device, comprising: a main conveyor frame 1, a movable support 2, rollers A3, rectangular sliders 4, a conveying bowl 5, a spring 6, a motor 7, a power belt 8, a transmission crankshaft 9, a movable crossbar 10, rollers B11, a linkage push-pull rod 12, a short connecting rod 13, a fixed connecting rod 14, and a moving connecting rod 15; the main conveyor frame 1 is mounted on the main body of the packaging device, and the movable support 2 is connected to the top of the main conveyor frame 1. Rollers A3 and rectangular sliders 4 are respectively installed on both sides of the movable support 2, and rollers A3 and rectangular sliders 4 are connected to the main conveyor frame 1; a conveying bowl 5 is connected to the top of the main conveyor frame 1, and a spring 6 is installed between the conveying bowl 5 and the main conveyor frame 1; the main conveyor frame... A motor 7 is installed at the bottom, and a power belt 8 is connected to the outside of the motor 7; a transmission crankshaft 9 is connected to the end of the main conveyor frame 1, and the transmission crankshaft 9 is connected to the power belt 8; a movable crossbar 10 is connected inside the top of the main conveyor frame 1, and rollers B11 are connected to both ends of the movable crossbar 10, and rollers B11 are connected to the main conveyor frame 1; two linkage push-pull rods 12 are connected to the outside of the movable crossbar 10, and the linkage push-pull rods 12 are connected to the transmission crankshaft 9; two short connecting rods 13 are connected to the outside of the movable crossbar 10, and a fixed connecting rod 14 is connected inside the top of the main conveyor frame 1, and the short connecting rods 13 are connected to the fixed connecting rod 14; a movable connecting rod 15 is connected to the outside of the movable support 2, and the movable connecting rod 15 is connected to the fixed connecting rod 14.

[0024] In this embodiment, the top of the movable support 2 is symmetrically provided with vertical guide rods 201, and the bottom of the conveying bowl 5 is symmetrically provided with vertical holes 501. The vertical guide rods 201 slide through the vertical holes 501. The top of the spring 6 contacts the bottom side of the conveying bowl 5, and the bottom of the spring 6 contacts the top side of the movable support 2. Using the above technical solution, the vertical guide rod 201 slides with the vertical hole 501 to guide the vertical movement of the conveying bowl 5, and the spring 6 provides an elastic reset effect for the conveying bowl 5. When the dehydrated chunks of vegetables fall into the conveying bowl 5, the conveying bowl 5 moves downward under force, and the spring 6 is compressed. The spring 6 provides a buffer effect to release the force on the vegetables, preventing the vegetables from rebounding and jumping out of the conveying bowl 5.

[0025] In this embodiment, straight slide grooves 101 are provided on both sides of the main conveyor frame 1, and V-shaped slide grooves 102 are provided on both sides of the main conveyor frame 1 near the end. The top of the V-shaped slide groove 102 is connected to the straight slide groove 101. The roller A3 is rotatably connected to the movable support 2. The roller A3 is rotatably connected in the straight slide groove 101 and the V-shaped slide groove 102. The rectangular slider 4 is rotatably connected to the movable support 2. The rectangular slider 4 is slidably connected in the straight slide groove 101. Using the above technical solution, the rectangular slider 4 slides in conjunction with the straight slide groove 101, which guides the movement of the movable support 2. When the movable support 2 moves to near the end, the roller A3 enters the V-shaped slide groove 102 from the straight slide groove 101 due to gravity. While the movable support 2 is moving, the roller A3 rolls in the V-shaped slide groove 102, flipping the movable support 2 by 135 degrees. The conveying bowl 5 is tilted downwards, allowing the vegetables in the conveying bowl 5 to fall into the open packaging bag along the funnel-shaped structure of the packaging equipment, thus achieving the effect of sealing the dehydrated vegetables.

[0026] In Example 2, based on Example 1, the transmission crankshaft 9 is rotatably connected to the main conveyor frame 1. A large pulley 901 is provided at the end of the transmission crankshaft 9, and a small pulley 701 is provided on the drive shaft of the motor 7. The small pulley 701 is connected to the large pulley 901 through the power belt 8. The roller B11 is rotatably connected to the movable crossbar 10. The roller B11 is rolled in the straight slide groove 101. One end of the linkage push-pull rod 12 is rotatably connected to the transmission crankshaft 9, and the other end of the linkage push-pull rod 12 is rotatably connected to the movable crossbar 10. Using the above technical solution, the motor 7 drives the transmission crankshaft 9 to rotate via the power belt 8, and the transmission crankshaft 9 drives the movable crossbar 10 to move back and forth within the conveying main frame 1 via the linkage push-pull rod 12.

[0027] In this embodiment, the bottom end of the fixed connecting rod 14 is rotatably connected to the main conveyor frame 1, the top end of the fixed connecting rod 14 is rotatably connected to the top end of the movable connecting rod 15, the bottom end of the movable connecting rod 15 is rotatably connected to the movable support 2, the length of the short connecting rod 13 is one-third of the length of the fixed connecting rod 14, the bottom end of the short connecting rod 13 is rotatably connected to the movable crossbar 10, the top end of the short connecting rod 13 is rotatably connected to the fixed connecting rod 14, and the rotatable connection between the short connecting rod 13 and the fixed connecting rod 14 is located near one-third of the bottom end of the fixed connecting rod 14; Using the above technical solution, the movable crossbar 10 drives the fixed connecting rod 14 to rotate through the short connecting rod 13. The fixed connecting rod 14 drives the movable support 2 to move back and forth within the conveying main frame 1 through the moving connecting rod 15, so that the moving distance of the movable support 2 is three times the moving distance of the movable crossbar 10, and the moving speed of the movable support 2 is increased to three times the moving speed of the movable crossbar 10. This enables rapid movement and switching between the loading and unloading positions of the conveying bowl 5, effectively ensuring the efficiency of vegetable packaging. The structure is simple and reliable.

[0028] The working principle of this embodiment is as follows: Motor 7 drives transmission crankshaft 9 to rotate via power belt 8. Transmission crankshaft 9 drives movable crossbar 10 to reciprocate within conveying main frame 1 via linkage push-pull rod 12. Movable crossbar 10 drives fixed connecting rod 14 to rotate via short connecting rod 13. Fixed connecting rod 14 drives movable support 2 to reciprocate within conveying main frame 1 via moving connecting rod 15. The moving distance of movable support 2 is three times the moving distance of movable crossbar 10, and the moving speed of movable support 2 is increased to three times the moving speed of movable crossbar 10, realizing rapid switching between the loading and unloading positions of conveying bowl 5. When the dehydrated block vegetables fall... After entering the conveying bowl 5, the conveying bowl 5 moves downward under force, and the spring 6 is compressed. The spring 6 acts as a buffer to release the force on the vegetables and prevents them from rebounding and jumping out of the conveying bowl 5. When the movable support 2 moves to near the end, the roller A3 enters the V-shaped slide 102 from the straight slide 101 under the influence of gravity. While the movable support 2 is moving, the roller A3 rolls in the V-shaped slide 102, which rotates the movable support 2 by 135 degrees. The conveying bowl 5 is tilted downward, so that the vegetables in the conveying bowl 5 can fall into the open packaging bag by themselves along the funnel-shaped structure of the packaging equipment, thus achieving the effect of sealing the dehydrated vegetables.

[0029] The following points should be noted in this article: 1. The accompanying drawings of the embodiments of the present invention only involve the structures involved in the embodiments of the present invention; other structures can refer to general designs.

[0030] 2. Where there is no conflict, the embodiments of the present invention and the features thereof can be combined with each other to obtain new embodiments.

[0031] The above are merely specific embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.

Claims

1. A vegetable packaging device, comprising: The main conveyor frame (1), movable support (2), roller A (3), rectangular slider (4), conveying bowl (5), spring (6), motor (7), power belt (8), transmission crankshaft (9), movable crossbar (10), roller B (11), linkage push-pull rod (12), short connecting rod (13), fixed connecting rod (14) and moving connecting rod (15) are characterized in that the main conveyor frame (1) is installed on the main body of the packaging equipment, the top of the main conveyor frame (1) is connected to the movable support (2), the movable support (2) is installed on both sides of the movable support (2), and the roller A (3) and rectangular slider (4) are connected to the main conveyor frame (1); the top of the main conveyor frame (1) is connected to the conveying bowl (5), and a spring (6) is installed between the conveying bowl (5) and the main conveyor frame (1); the bottom of the main conveyor frame (1) is installed with There is a motor (7), and a power belt (8) is connected to the outside of the motor (7); the end of the conveying main frame (1) is connected to a transmission crankshaft (9), and the transmission crankshaft (9) is connected to the power belt (8); the top of the conveying main frame (1) is connected to a movable crossbar (10), and rollers B (11) are connected to both ends of the movable crossbar (10), and rollers B (11) are connected to the conveying main frame (1); the movable crossbar (10) is connected to two linkage push-pull rods (12), and the linkage push-pull rods (12) are connected to the transmission crankshaft (9); the movable crossbar (10) is connected to two short connecting rods (13), and a fixed connecting rod (14) is connected to the top of the conveying main frame (1), and the short connecting rods (13) are connected to the fixed connecting rods (14); the movable support (2) is connected to a moving connecting rod (15), and the moving connecting rod (15) is connected to the fixed connecting rod (14).

2. The vegetable packaging equipment according to claim 1, characterized in that, The movable support (2) is symmetrically provided with vertical guide rods (201) at the top, and the conveying bowl (5) is symmetrically provided with vertical holes (501) at the bottom. The vertical guide rods (201) slide through the vertical holes (501).

3. The vegetable packaging equipment according to claim 1, characterized in that, The top of the spring (6) contacts the bottom side of the conveying bowl (5), and the bottom of the spring (6) contacts the top side of the movable support (2).

4. The vegetable packaging equipment according to claim 1, characterized in that, The conveying main frame (1) is provided with straight slide grooves (101) on both sides, and V-shaped slide grooves (102) are provided on both sides near the ends. The top of the V-shaped slide groove (102) is connected to the straight slide groove (101).

5. A vegetable packaging equipment according to claim 4, characterized in that, The roller A (3) is rotatably connected to the movable support (2), and the roller A (3) is rotatably connected in the straight slide groove (101) and the V-shaped slide groove (102). The rectangular slider (4) is rotatably connected to the movable support (2), and the rectangular slider (4) is slidably connected in the straight slide groove (101).

6. The vegetable packaging equipment according to claim 1, characterized in that, The transmission crankshaft (9) is rotatably connected to the main conveyor frame (1). A large pulley (901) is provided at the end of the transmission crankshaft (9), and a small pulley (701) is provided on the drive shaft of the motor (7). The small pulley (701) is connected to the large pulley (901) via a power belt (8).

7. A vegetable packaging equipment according to claim 1, characterized in that, The roller B (11) is rotatably connected to the movable crossbar (10), and the roller B (11) is rotatably connected in the straight slide groove (101). One end of the linkage push-pull rod (12) is rotatably connected to the transmission crankshaft (9), and the other end of the linkage push-pull rod (12) is rotatably connected to the movable crossbar (10).

8. A vegetable packaging equipment according to claim 1, characterized in that, The bottom end of the fixed connecting rod (14) is rotatably connected to the main conveyor frame (1), the top end of the fixed connecting rod (14) is rotatably connected to the top end of the moving connecting rod (15), and the bottom end of the moving connecting rod (15) is rotatably connected to the movable support (2).

9. A vegetable packaging equipment according to claim 1, characterized in that, The short connecting rod (13) is one-third the length of the fixed connecting rod (14). The bottom end of the short connecting rod (13) is rotatably connected to the movable crossbar (10), and the top end of the short connecting rod (13) is rotatably connected to the fixed connecting rod (14). The rotatable connection between the short connecting rod (13) and the fixed connecting rod (14) is located at one-third of the bottom end of the fixed connecting rod (14).