A fork structure of a bag clamping machine
Patent Information
- Application Number
- CN202522669483.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-17
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-17
AI Technical Summary
[0002]在农业生产中,收获粮食的同时不可避免地会产生农作物的秸秆,为了蓝天白云,我们对农作物秸秆的处理已经变成了环保节能,废物利用,一改已有的焚烧处理,传统货叉采用双叉结构,通过底部对秸秆垛实施叉取并转移操作,随着秸秆垛堆放层数的递增,传统货叉的升降高度会受到制约,无法继续进行堆放作业,进而造成厂房空间的浪费
1.通过夹持模块的设置,能够起到对秸秆垛转移夹持更加稳定和牢固的效果;
Smart Images

Figure CN224900805U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bag clamping machine technology, and in particular to a fork structure for a bag clamping machine. Background Technology
[0002] In agricultural production, crop straw is inevitably generated during the harvest. For the sake of blue skies and white clouds, our treatment of crop straw has become environmentally friendly, energy-saving, and waste-utilizing, changing the existing incineration treatment. Traditional forks use a double-fork structure to pick up and transfer straw stacks from the bottom. As the number of layers of straw stacks increases, the lifting height of traditional forks will be limited, making it impossible to continue stacking operations, thus wasting factory space. Utility Model Content
[0003] The purpose of this invention is to provide a fork structure for a bag clamping machine to solve the problems existing in the prior art.
[0004] The above-mentioned technical objective of this utility model is achieved through the following technical solution: A fork structure for a bag clamping machine includes a mounting plate. Bearing seats are fixedly mounted at the four bottom corners of the mounting plate. The axes of the bearing seats are arranged front and back. Clamping modules are symmetrically arranged between the bearing seats on the same side. The clamping modules are used to clamp straw stacks. A drive module is fixedly mounted on the top of the mounting plate. The drive module is used to control the clamping modules.
[0005] By adopting the above technical solutions, the working height of the fork structure can be effectively improved, breaking through the limitations of traditional forks in terms of stacking layers. The design of the clamping module makes the straw stack more stable during handling, reducing the problem of material spillage caused by improper operation. The drive module can adapt to straw stacks of different sizes and densities, effectively improving the utilization rate of factory space.
[0006] In a further embodiment, the clamping module includes a first connecting rod, a second connecting rod, a first clamping plate, a rotating shaft, and a connecting plate. The front and rear ends of the rotating shaft are fitted with bearing seats. The first connecting rod and the second connecting rod are fixedly installed at the front and rear ends of the rotating shaft. A connecting plate is fixedly installed between the first connecting rod and the second connecting rod. The first clamping plate is fixedly installed at the bottom end of the connecting plate.
[0007] By adopting the above technical solution, the first clamping plate can provide effective support for the straw stack, the setting of the connecting plate enhances the structural stability between the first and second connecting rods, and the cooperation between the rotating shaft and the bearing seat allows the clamping module to rotate flexibly, thereby adapting to the operation requirements of different angles.
[0008] In a further embodiment, the drive module includes a fixed base, a cylinder, and a clamping block. The fixed base is fixedly installed on the right rear end and the left rear end of the top of the mounting plate. The fixed base is rotatably installed with the cylinder. One end of the hydraulic rod of the cylinder is fixedly installed with a clamping block. The clamping block is rotatably installed with the first connecting rod.
[0009] By adopting the above technical solution, the cylinder can precisely control the movement of the clamping module through the extension and retraction of the hydraulic rod. The rotational connection between the clamping block and the first connecting rod ensures flexibility and stability during the clamping process. The design of the fixed base not only provides a stable support point for the cylinder, but also improves the overall durability through its structural optimization. The operation of the drive module can be adapted to straw stacks of different weights by adjusting the pressure of the hydraulic system, thereby further enhancing the applicability and operational safety of the equipment.
[0010] In a further embodiment, the fixing base is integrally formed from a base plate and a vertical plate, and the top of the base plate is provided with vertical plates spaced apart front and back.
[0011] By adopting the above technical solution, the combination of the base plate and the upright plate not only enhances the load-bearing capacity of the fixed seat, but also effectively disperses the stress generated when the cylinder is working, avoiding deformation and damage due to excessive local stress.
[0012] In a further embodiment, a first connecting rod is fixedly installed at the rear end of the left-side rotating shaft, and a first connecting rod is fixedly installed at the front end of the right-side rotating shaft.
[0013] By adopting the above technical solution, the different design of the installation positions of the first connecting rods on the left and right sides enables the clamping module to form a more reasonable force distribution during operation, improves the coordination of clamping actions, enhances the gripping ability of straw stacks, and ensures stability during transportation.
[0014] In summary, this utility model has the following beneficial effects: 1. The clamping module design enables a more stable and secure gripping effect during the transfer of straw stacks; 2. By setting the drive module, it can control the cylinder to retract and extend the hydraulic rod, thereby controlling the tightening and loosening of the clamping module, which can achieve the effect of clamping straw stacks of different specifications; 3. By using a fixed base, the load-bearing capacity of the fixed base is enhanced, effectively dispersing the stress generated during cylinder operation and preventing deformation or damage due to excessive local stress. Attached Figure Description
[0015] Figure 1 This is an overall schematic diagram of the present invention, used to illustrate the structural connection relationship between the clamping module, the driving module and the mounting plate; Figure 2 This is a schematic diagram illustrating the structural connection between drive modules in this utility model.
[0016] In the diagram, 1 is the mounting plate; 2 is the bearing seat; 3 is the clamping module; 31 is the first connecting rod; 32 is the second connecting rod; 33 is the first clamping plate; 34 is the rotating shaft; 35 is the connecting plate; 4 is the drive module; 41 is the fixed seat; 411 is the base plate; 412 is the upright plate; 42 is the cylinder; and 43 is the clamping block. Detailed Implementation
[0017] The present invention will be further described in detail below with reference to the accompanying drawings.
[0018] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "upper," and "lower" used in the following description refer to the attached figures. Figure 1 In this specification, the terms "bottom surface" and "top surface," "inner" and "outer" refer to the direction toward or away from the geometry of a specific component. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this specification, "a plurality of" means two or more, unless otherwise explicitly and specifically defined by the direction of the center.
[0019] Example 1: like Figure 1 - Figure 2 As shown, a fork structure of a bag clamping machine includes a mounting plate 1. Bearing seats 2 are fixedly installed at the four corners of the bottom of the mounting plate 1. The axes of the bearing seats 2 are arranged front and back. A clamping module 3 is symmetrically arranged between the front and back bearing seats 2 on the same side. The clamping module 3 is used to clamp the straw stack. A drive module 4 is fixedly installed on the top of the mounting plate 1. The drive module 4 is used to control the clamping module 3.
[0020] The clamping module 3 includes a first connecting rod 31, a second connecting rod 32, a first clamping plate 33, a rotating shaft 34, and a connecting plate 35. The front and rear ends of the rotating shaft 34 are fitted with the bearing seat 2. The first connecting rod 31 and the second connecting rod 32 are fixedly installed at the front and rear ends of the rotating shaft 34. The connecting plate 35 is fixedly installed between the first connecting rod 31 and the second connecting rod 32. The first clamping plate 33 is fixedly installed at the bottom end of the connecting plate 35.
[0021] The drive module 4 includes a fixed base 41, a cylinder 42 and a clamping block 43. The fixed base 41 is fixedly installed on the top right rear end and left rear end of the mounting plate 1. The fixed base 41 is rotatably installed with the cylinder 42. The clamping block 43 is fixedly installed on one end of the hydraulic rod of the cylinder 42. The clamping block 43 is rotatably installed with the first connecting rod 31.
[0022] The fixed base 41 is integrally formed by a base plate 411 and an upright plate 412. The upright plate 412 is arranged at intervals on the top of the base plate 411. The first connecting rod 31 is fixedly installed at the rear end of the left rotating shaft 34 and at the front end of the right rotating shaft 34.
[0023] Specific implementation process: The device is installed in conjunction with the overhead crane. The cylinder 42 on the drive module 4 retracts the hydraulic rod, thereby opening the clamping module 3 more. The clamping module 3 moves to the top of the straw stack. The first clamping plate 33 clamps the straw stack. The cylinder 42 on the drive module 4 pushes out the hydraulic rod, thereby tightening the clamping module. The operator drives the overhead crane to move so that the straw stack can be neatly stacked.
[0024] In the embodiments disclosed in this utility model, the terms "installation," "connection," "linking," and "fixing" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "linking" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in the embodiments disclosed in this utility model according to the specific circumstances.
[0025] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
Claims
1. A fork structure for a bag clamping machine, comprising a mounting plate (1), characterized in that: Bearing seats (2) are fixedly installed at the four corners of the bottom of the mounting plate (1). The axes of the bearing seats (2) are arranged front and back. A clamping module (3) is symmetrically arranged between the bearing seats (2) on the same side. The clamping module (3) is used to clamp the straw stack. A drive module (4) is fixedly installed on the top of the mounting plate (1). The drive module (4) is used to control the clamping module (3).
2. The fork structure of a bag clamping machine according to claim 1, characterized in that: The clamping module (3) includes a first connecting rod (31), a second connecting rod (32), a first clamping plate (33), a rotating shaft (34), and a connecting plate (35). The front and rear ends of the rotating shaft (34) are fitted with the bearing seat (2). The first connecting rod (31) and the second connecting rod (32) are fixedly installed at the front and rear ends of the rotating shaft (34). The connecting plate (35) is fixedly installed between the first connecting rod (31) and the second connecting rod (32). The first clamping plate (33) is fixedly installed at the bottom end of the connecting plate (35).
3. The fork structure of a bag clamping machine according to claim 1, characterized in that: The drive module (4) includes a fixed seat (41), a cylinder (42) and a clamping block (43). The right rear end and left rear end of the top of the mounting plate (1) are fixedly installed with fixed seats (41). The fixed seat (41) is rotatably installed with the cylinder (42). One end of the hydraulic rod of the cylinder (42) is fixedly installed with a clamping block (43). The clamping block (43) is rotatably installed with the first connecting rod (31).
4. The fork structure of a bag clamping machine according to claim 3, characterized in that: The fixed base (41) is integrally formed from a base plate (411) and a vertical plate (412), and the top of the base plate (411) is provided with vertical plates (412) spaced apart front and back.
5. The fork structure of a bag clamping machine according to claim 2, characterized in that: A first connecting rod (31) is fixedly installed at the rear end of the rotating shaft (34) on the left side, and a first connecting rod (31) is fixedly installed at the front end of the rotating shaft (34) on the right side.