A feed packaging bag loading and unloading rack with an auxiliary clamping assembly

By designing a feed packaging bag loading and unloading rack with auxiliary clamping components, and utilizing the telescopic structure of the main trough and the pull-out trough, as well as the clamping cylinder driving the clamping plate, the problem of low efficiency in manual loading and unloading in the existing technology is solved, realizing automated loading and unloading, improving loading and unloading efficiency and reducing safety risks.

CN224929445UActive Publication Date: 2026-11-03SUQIAN CLICK BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522688632.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-18
Publication Date
2026-11-03
Estimated Expiration
2035-12-18

AI Technical Summary

Technical Problem

In the existing technology, the loading, unloading, stacking and short-distance transfer of bagged feed in the feed production and logistics field rely on manual operation, which is inefficient, has high labor costs, high labor intensity and safety risks. In addition, the existing loading and unloading equipment requires manual adjustment and alignment during unloading, which is inconvenient to operate and poses risks of cargo damage and personal safety.

Method used

Design a feed packaging bag loading and unloading rack with auxiliary clamping components. It adopts a telescopic structure of main trough and pull-out trough, combined with clamping plate driven by clamping cylinder, to realize automatic clamping and rotation unloading. The cooperation of guide sleeve and guide rod ensures the stability of transfer and reduces slippage and damage.

Benefits of technology

The automated loading and unloading of feed packaging bags has been achieved, reducing the number of manual operations, improving loading and unloading efficiency, reducing labor intensity and safety risks, and avoiding feed loss and packaging bag damage.

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Abstract

The utility model discloses a kind of feed packaging bag loading and unloading frame with auxiliary clamping assembly, including multilayer loading and unloading frame body, its top layer is equipped with loading and unloading assembly and auxiliary clamping assembly, former is equipped with multiple bags of feed, latter clamps and fixes;Loading and unloading assembly contains guide rod, main groove body, pull-out groove body and limiting component, main groove body is connected guide rod through guide bushing, pull-out groove body can be telescopic and is fixed by limiting structure, can expand loading space as needed, reduce loading and unloading frequency;Main groove body can be rotated disc inclined around guide bushing, feed is automatically slipped when unloading, greatly speed up;Auxiliary clamping assembly contains support frame, clamping cylinder and clamping plate, cylinder drives clamping plate to compress feed, avoid dumping and scattering when transfer, reduce loss;Main groove body and guide rod sliding fit, guarantee transfer stable, prevent groove body offset and cause feed to drop.
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Description

Technical Field

[0001] This utility model specifically relates to a feed packaging bag loading and unloading rack with auxiliary clamping components. Background Technology

[0002] In the feed production and logistics sector, the loading, unloading, stacking, and short-distance transfer of bagged feed are frequent and extremely labor-intensive operations. Currently, most small and medium-sized feed mills, farms, and warehousing and logistics points still rely primarily on manual labor for these operations. Workers typically need to bend over or climb, grabbing, dragging, carrying, or holding feed bags by hand to complete loading, unloading, and stacking. This is not only inefficient and costly in terms of labor, but also highly likely to cause occupational health problems such as muscle strain and lumbar sprains, posing a significant safety risk.

[0003] To address the drawbacks of purely manual labor, some simple loading and unloading auxiliary equipment has emerged on the market, such as ordinary hand-push loading and unloading racks with forks or platforms. While these devices can achieve the overall lifting and movement of feed bags, reducing some of the load, manual adjustment and alignment of the feed inside is still required during actual unloading, making operation inconvenient and limiting efficiency improvements. Furthermore, the smooth surface of the feed bags makes them prone to sliding or even tipping over on the platform when unloading feed from higher positions, posing risks of cargo damage and personal safety.

[0004] Therefore, it is necessary to invent a feed bag loading and unloading rack with auxiliary clamping components to solve the above problems. Utility Model Content

[0005] (a) Purpose of the utility model To address the technical problems existing in the background art, this utility model proposes a feed packaging bag loading and unloading rack with auxiliary clamping components.

[0006] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: a feed packaging bag loading and unloading rack with an auxiliary clamping component, comprising a loading and unloading rack body, the loading and unloading rack body having multiple layers, a loading and unloading component installed on the top layer of the loading and unloading rack body, an auxiliary clamping component installed on the top of the loading and unloading component, multiple feed packaging bags installed inside the loading and unloading component, and the auxiliary clamping component clamping the multiple feed packaging bags inside the loading and unloading component; The loading and unloading assembly includes a guide rod disposed between the two frames on the top layer of the loading and unloading frame body. The top layer of the loading and unloading frame body is also equipped with a main trough. Guide sleeves mounted on the guide rods are provided on both sides of the main trough. A pull-out trough is also installed inside one end of the main trough. A limiting assembly is provided on the pull-out side of the main trough on the top layer of the loading and unloading frame body. The auxiliary clamping assembly includes a support frame disposed above the top layer of the loading and unloading frame body. A clamping cylinder is installed on the top of the support frame, and a clamping plate is connected to the bottom of the clamping cylinder. The clamping plate is placed on the top of the main tank body.

[0007] Preferably, a rotating disk is provided on one side of the guide sleeve, and rotating grooves matching the rotating disk are provided on both sides of the main groove. The main groove can rotate around the rotating disk, and the bottom frame on one side of the top layer of the loading and unloading frame body retracts inward. That is, the main groove rotates on the top layer side of the loading and unloading frame body and when the guide sleeve cannot move.

[0008] Preferably, the main groove is provided with a pull-out groove, the pull-out groove body is installed in the pull-out groove, the opening of the pull-out groove and the end edge of the pull-out groove body are provided with matching limiting structures, and a handle assembly is installed below the end of the pull-out groove body.

[0009] Preferably, the handle assembly includes a fixed base, a fixed shaft is installed inside the fixed base, a handle is installed on the outer wall of the fixed shaft, a rotating bushing that matches the fixed shaft is provided on the handle, and a plurality of evenly spaced arc grooves are provided on the inner side of the handle.

[0010] Preferably, the limiting component includes two sets of symmetrical mounting seats fixed on one side of the top layer of the loading and unloading frame body. A rotating shaft is installed inside the mounting seat, and a baffle is installed outside the rotating shaft. The baffle rotates around the rotating shaft and can extend to the main tank pull-out area.

[0011] Preferably, the support frame is provided with multiple crossbeams, and the clamping plate is provided with multiple weight-reducing grooves.

[0012] Compared with the prior art, the beneficial effects of the above-mentioned technical solution of this utility model are: 1. This utility model uses a telescopic structure of the main trough and the pull-out trough. The pull-out trough can slide along the pull-out groove of the main trough and be fixed by a limiting structure. It can flexibly expand the loading space according to the number of feed packaging bags, and load more packaging bags at a time, reducing the number of loading and unloading trips. When unloading, the rotation function of the main trough can be used to tilt the main trough around the rotating disk of the guide sleeve, allowing the feed packaging bags to slide off automatically, greatly shortening the unloading time and improving the overall operation efficiency. 2. The auxiliary clamping component of this utility model uses a clamping cylinder to drive the clamping plate to press the packaging bag, which can effectively prevent the packaging bag from tipping over or scattering due to shaking and bumping during transportation, reducing the probability of feed loss and packaging bag damage; the main trough body is slidably engaged with the guide sleeve and guide rod to ensure the stability of the main trough body during transportation and prevent the packaging bag from falling due to trough body deviation. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the pull-out structure of the loading and unloading assembly of this utility model; Figure 3 This is a schematic diagram of the specific structure of the main groove and the pull-out groove of this utility model; Figure 4 This is a schematic diagram of the disassembled structure of the guide sleeve of this utility model; Figure 5 This is a schematic diagram of the disassembled structure of the limiting component of this utility model; Figure 6 This is a schematic diagram of the disassembled handle assembly of this utility model; Figure 7 This is a schematic diagram of the main groove and the pull-out groove installation part of this utility model.

[0015] Explanation of reference numerals in the attached figures: 1. Loading / unloading frame body; 2. Loading / unloading assembly; 21. Guide rod; 22. Main trough body; 221. Pull-out trough; 23. Guide sleeve; 24. Pull-out trough body; 25. Rotary disc; 26. Rotating trough; 3. Auxiliary clamping assembly; 31. Support frame; 32. Clamping cylinder; 33. Clamping plate; 34. Crossbeam; 35. Weight reduction trough; 4. Limiting assembly; 41. Mounting seat; 42. Rotating shaft; 43. Baffle; 5. Handle assembly; 51. Fixed seat; 52. Fixed shaft; 53. Handle; 54. Rotating bushing; 55. Arc-shaped trough. Detailed Implementation

[0016] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0017] This utility model provides, for example Figures 1-7 The feed packaging bag loading and unloading rack shown includes a loading and unloading rack body 1, which has multiple layers. A loading and unloading assembly 2 is installed on the top layer of the loading and unloading rack body 1. An auxiliary clamping assembly 3 is also installed on the top of the loading and unloading assembly 2. Multiple feed packaging bags are installed inside the loading and unloading assembly 2. The auxiliary clamping assembly 3 clamps the multiple feed packaging bags inside the loading and unloading assembly 2. Specifically, the loading and unloading assembly 2 includes a guide rod 21 located between the two sides of the top layer of the loading and unloading frame body 1. The top layer of the loading and unloading frame body 1 is also equipped with a main trough 22. The main trough 22 has guide sleeves 23 installed on the guide rod 21 on both sides. A pull-out trough 24 is also installed inside one end of the main trough 22. A limiting assembly 4 is provided on the pull-out side of the main trough 22 at the top layer of the loading and unloading frame body 1. Specifically, the auxiliary clamping assembly 3 includes a support frame 31 disposed above the top layer of the loading and unloading frame body 1, a clamping cylinder 32 mounted on the top of the support frame 31, a clamping plate 33 connected to the bottom of the clamping cylinder 32, and the clamping plate 33 placed on the top of the main groove body 22.

[0018] Specifically, a rotating disk 25 is provided on one side of the guide sleeve 23, and rotating slots 26 matching the rotating disk 25 are provided on both sides of the main slot 22. The main slot 22 can rotate around the rotating disk 25. The bottom frame on the top side of the loading and unloading frame body 1 retracts inward, that is, the main slot 22 rotates when it is on the top side of the loading and unloading frame body 1 and the guide sleeve 23 cannot move.

[0019] Specifically, the main groove 22 is provided with a pull-out groove 221, and a pull-out groove body 24 is installed in the pull-out groove 221. The opening of the pull-out groove 221 and the edge of the end of the pull-out groove body 24 are provided with matching limiting structures. A handle assembly 5 is installed below the end of the pull-out groove body 24.

[0020] Specifically, the handle assembly 5 includes a fixed base 51, a fixed shaft 52 is installed inside the fixed base 51, a handle 53 is installed on the outer wall of the fixed shaft 52, a rotating bushing 54 matching the fixed shaft 52 is provided on the handle 53, and a plurality of evenly spaced arc grooves 55 are also provided on the inner side of the handle 53.

[0021] Specifically, the limiting component 4 includes two sets of symmetrical mounting seats 41 fixed on one side of the top layer of the loading and unloading frame body 1. A rotating shaft 42 is installed inside the mounting seat 41, and a baffle 43 is installed outside the rotating shaft 42. The baffle 43 rotates around the rotating shaft 42 and can extend to the pull-out area of ​​the main tank 22.

[0022] Specifically, the support frame 31 is provided with multiple crossbeams 34, and the clamping plate 33 is provided with multiple weight-reducing grooves 35.

[0023] In this embodiment, multiple feed bags to be loaded and unloaded are neatly stacked inside the main tank 22. If there are many feed bags, the handle 53 of the handle assembly 5 can be held to pull outwards the pull-out tank 24. The pull-out tank 24 slides along the pull-out groove 221 inside the main tank 22 until the limiting structure at the opening of the pull-out groove 221 engages with the limiting structure at the edge of the pull-out tank 24. At this time, the pull-out tank 24 is in its maximum extended state, which can increase the loading space. The remaining feed bags are then stacked inside the pull-out tank 24. After the pull-out is completed, the auxiliary clamping assembly 3 is operated to activate the clamping cylinder 32 at the top of the support frame 31. The clamping cylinder 32 drives the clamping plate 33 at the bottom to move downwards until the clamping plate 33 presses down on all the feed bags inside the main tank 22 and the pull-out tank 24, preventing the feed bags from tipping over and scattering during subsequent transportation.

[0024] Specifically, the loading and unloading frame body 1 is pushed to transfer, and the guide sleeves 23 on both sides of the main tank 22 slide along the guide rod 21 to ensure the stability of the main tank 22 during movement.

[0025] Specifically, when the loading and unloading frame body 1 moves to the unloading position, the clamping cylinder 32 is first closed, and the clamping cylinder 32 drives the clamping plate 33 to reset upward, releasing the clamping and fixing of the feed packaging bag. Then, according to the unloading requirements, two unloading methods are selected: manual unloading of the feed packaging bag directly from the main trough 22 and the pull-out trough 24; unloading using the rotation function of the main trough 22. As the bottom frame on one side of the top layer of the loading and unloading frame body 1 retracts inward, the main trough 22 is pushed to that side, causing the guide sleeve 23 to move to the end on the guide rod 21. At this time, the guide sleeve 23 can no longer move. The handle 53 is held to lift one end of the main trough 22 upward. The main trough 22 rotates around the rotating disk 25 on one side of the guide sleeve 23. The rotating disk 25 rotates in the rotating slots 26 on both sides of the main trough 22, so that the main trough 22 is in an inclined state. The feed packaging bag can automatically slide down along the inclined main trough 22 and the pull-out trough 24 to complete the unloading. During the unloading process, the limiting component 4 can be operated as needed to rotate the rotating shaft 42 inside the mounting base 41, thereby rotating the baffle 43 and extending the baffle 43 to the bottom of the pull-out area of ​​the main tank 22 to prevent the feed packaging bag from falling to the outside of the loading and unloading frame body 1 when it slips off, causing feed waste or damage to the packaging bag.

[0026] Specifically, after unloading is completed, the inclined main tank 22 is reset, and the pull-out tank 24 is pushed inward to retract into the pull-out slot 221 of the main tank 22. At the same time, the baffle 43 of the limiting component 4 is rotated and reset, waiting for the next loading and unloading operation.

[0027] In this embodiment, the loading and unloading assembly 2 adopts a combination structure of main trough 22 and pull-out trough 24, which can flexibly adjust the loading space according to the number of feed packaging bags, eliminating the need for multiple round trips for loading and unloading and reducing the number of loading and unloading times; during unloading, the feed packaging bags can be automatically slid down by rotating the main trough 22, which greatly saves unloading time and improves the overall loading and unloading efficiency compared to manual bag unloading.

[0028] In this embodiment, the clamping cylinder 32 of the auxiliary clamping component 3 drives the clamping plate 33 to press the feed packaging bag, which can effectively prevent the feed packaging bag from tipping over and scattering during the transfer process, and avoid feed loss and packaging bag damage; the main tank 22 slides with the guide sleeve 23 and the guide rod 21 to ensure the stability of the main tank 22 during the transfer process and reduce the risk of the feed packaging bag falling off.

[0029] In this embodiment, the handle 53 of the handle assembly 5 can rotate around the fixed axis 52, and the inner side of the handle 53 is provided with multiple evenly spaced arc grooves 55, which makes it convenient for the operator to grip and exert force, and makes it easier to pull and lift the main trough body 22; the baffle 43 of the limiting assembly 4 can rotate flexibly, which can not only block the material during unloading, but also retract when not unloading, without affecting the normal loading and unloading operation; the loading and unloading rack body 1 has multiple layers. Except for the top loading and unloading assembly 2, the other layers can be used to store spare feed packaging bags, improving space utilization.

[0030] In this embodiment, the rotation and tilting function of the main tank 22 is used to realize the automatic sliding of feed packaging bags during unloading, reducing the physical consumption of manual handling and unloading. It is especially suitable for loading and unloading scenarios of large batches of feed packaging bags, reducing the labor intensity of operators.

[0031] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A feed packaging bag loading and unloading rack with auxiliary clamping components, characterized in that: The loading and unloading rack body (1) includes multiple layers. A loading and unloading assembly (2) is installed on the top layer of the loading and unloading rack body (1). An auxiliary clamping assembly (3) is also installed on the top of the loading and unloading assembly (2). Multiple feed packaging bags are installed inside the loading and unloading assembly (2). The auxiliary clamping assembly (3) clamps the multiple feed packaging bags inside the loading and unloading assembly (2). The loading and unloading assembly (2) includes a guide rod (21) between the two sides of the top layer of the loading and unloading frame body (1). The top layer of the loading and unloading frame body (1) is also equipped with a main trough (22). The two sides of the main trough (22) are provided with guide sleeves (23) installed on the guide rod (21). A pull-out trough (24) is also installed inside one end of the main trough (22). The top layer of the loading and unloading frame body (1) is provided with a limiting assembly (4) on the pull-out side of the main trough (22). The auxiliary clamping assembly (3) includes a support frame (31) disposed above the top layer of the loading and unloading frame body (1), a clamping cylinder (32) is installed on the top of the support frame (31), a clamping plate (33) is connected to the bottom of the clamping cylinder (32), and the clamping plate (33) is placed on the top of the main groove body (22).

2. The feed packaging bag loading and unloading rack with auxiliary clamping components according to claim 1, characterized in that: The guide sleeve (23) is provided with a rotating disk (25) on one side, and the main groove (22) is provided with rotating grooves (26) matching the rotating disk (25) on both sides. The main groove (22) can rotate around the rotating disk (25). The bottom frame of the top layer of the loading and unloading frame body (1) shrinks inward, that is, the main groove (22) rotates on the top layer side of the loading and unloading frame body (1) and the guide sleeve (23) cannot move.

3. A feed packaging bag loading and unloading rack with auxiliary clamping components according to claim 1, characterized in that: The main groove (22) is provided with a pull-out groove (221), and the pull-out groove body (24) is installed in the pull-out groove (221). The opening of the pull-out groove (221) and the edge of the end of the pull-out groove body (24) are provided with matching limiting structures. A handle assembly (5) is installed below the end of the pull-out groove body (24).

4. A feed packaging bag loading and unloading rack with auxiliary clamping components according to claim 3, characterized in that: The handle assembly (5) includes a fixed base (51), a fixed shaft (52) is installed inside the fixed base (51), a handle (53) is installed on the outer wall of the fixed shaft (52), a rotating bushing (54) matching the fixed shaft (52) is provided on the handle (53), and a plurality of evenly spaced arc grooves (55) are also provided on the inner side of the handle (53).

5. A feed packaging bag loading and unloading rack with auxiliary clamping components according to claim 1, characterized in that: The limiting component (4) includes two sets of symmetrical mounting seats (41) fixed on one side of the top layer of the loading and unloading frame body (1). A rotating shaft (42) is installed inside the mounting seat (41), and a baffle (43) is installed outside the rotating shaft (42). The baffle (43) rotates around the rotating shaft (42), and the baffle (43) can extend to the pull-out area of ​​the main groove body (22).

6. A feed packaging bag loading and unloading rack with auxiliary clamping components according to claim 1, characterized in that: The support frame (31) has multiple crossbeams (34), and the clamping plate (33) has multiple weight-reducing grooves (35).