Broken beam prevention rotary cultivator
By welding reinforcement plates at the joints of the bucket body of the rotary tiller and setting energy release components and connecting columns, the problem of easy breakage of the bucket body top beam is solved, and a higher anti-fracture effect is achieved.
Patent Information
- Application Number
- CN202422773149.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-14
AI Technical Summary
The bucket top beam of the existing rotary tiller is easily broken when it encounters gravel collision, resulting in damage to the welding position.
The first reinforcement plate and the second reinforcement plate are welded at the joint of the bucket body so that the contact surface between the bucket body units changes from line contact to surface contact, and energy release components and connecting columns are provided to buffer the impact force.
It improves the anti-fracture ability of the bucket body, reduces the impact force in the welding area, and reduces the probability of fracture.
Smart Images

Figure CN223415240U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of agricultural machinery and equipment, and in particular to a beam-breaking prevention rotary tiller. Background Art
[0002] There is a certain type of rotary tiller in which the bucket top beam for installing the plow rake is welded from three beam plates. During operation, it was found that when the plow rake collides with gravel, it will cause impact vibration to the plow rake and the bucket body, causing fracture at the welding position of the bucket top beam. Utility Model Content
[0003] The main purpose of this application is to provide an anti-break beam rotary tiller, aiming to solve the above technical problems.
[0004] The technical solutions adopted in this application are as follows:
[0005] A beam-breaking prevention rotary tiller comprises a bucket body welded together by a first bucket body unit, a second bucket body unit and a third bucket body unit, and a vehicle body connected to the bucket body, wherein a first reinforcement plate and a second reinforcement plate are welded to the joint between the first bucket body unit and the second bucket body unit, and to the joint between the second bucket body unit and the third bucket body unit, respectively; the first reinforcement plate extends from the joint between the first bucket body unit and the second bucket body unit to both sides and is fixedly connected to the first bucket body unit and the second bucket body unit, respectively; the second reinforcement plate extends from the joint between the second bucket body unit and the third bucket body unit to both sides and is fixedly connected to the second bucket body unit and the third bucket body unit, respectively.
[0006] Optionally, a plurality of energy release components are provided along the length direction of the bucket body.
[0007] Optionally, the energy release component includes:
[0008] A U-shaped clamp, the U-shaped clamp is arranged on the top side of the bucket body, and a cylindrical sleeve is arranged in the U-shaped clamp;
[0009] A connecting rod, one end of the connecting plate is inserted into the cylindrical sleeve, and the other end of the connecting rod is fixed to the side of the bucket body through a U-shaped seat;
[0010] A spring is sleeved on the connecting rod between the U-shaped clip and the U-shaped seat.
[0011] Optionally, the U-shaped clamp includes a pair of clamping plates, which are mounted on the top support plate of the bucket body through pivot rotation, and the end of the clamping plate away from the pivot expands outward to form a U-shaped opening for fixing the cylindrical sleeve.
[0012] Optionally, connecting columns are provided between the first bucket unit and the second bucket unit, and between the third bucket unit and the second bucket unit, and support seats for supporting the connecting columns are provided on the first reinforcement plate and the second reinforcement plate.
[0013] Optionally, the support seat includes a lower support body and a top cover, the lower support body and the top cover form a circular cavity for holding the connecting column, and the top cover and the lower support body are connected by bolts.
[0014] Compared with the prior art, the present invention has the following advantages:
[0015] The embodiment of the present application proposes an anti-break beam rotary tiller, which, without changing the structure of the existing bucket body, welds a first reinforcement plate and a second reinforcement plate at the joint between the first bucket body unit and the second bucket body unit and at the joint between the second bucket body unit and the third bucket body unit, respectively. The first reinforcement plate and the second reinforcement plate are used to change the original line contact between the first bucket body unit and the second bucket body unit, as well as between the second bucket body unit and the third bucket body unit, to surface contact, thereby making the welding area between the first bucket body unit and the second bucket body unit and between the second bucket body unit and the third bucket body unit larger, the force-bearing surface that bears the impact force larger, and the impact force per unit area smaller, so that the welding area of the bucket body is less likely to break, which can greatly improve the anti-break effect of the bucket body. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 A schematic diagram of the bucket structure of the anti-break beam rotary tiller provided in an embodiment of the present application;
[0017] Figure 2 for Figure 1 Enlarged view of point A in the middle.
[0018] Description of the reference numerals in the accompanying drawings:
[0019] 1- bucket body, 101- first bucket body unit component, 102- second bucket body unit component, 103- third bucket body unit component, 2- energy release assembly, 201- U-shaped clip, 202- connecting rod, 203- spring, 204- cylindrical sleeve, 205- U-shaped seat, 3- first reinforcement plate, 4- second reinforcement plate, 5- support seat, 6- connecting column. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.
[0021] It should be noted that all the directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative position relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.
[0022] In the present application, unless otherwise explicitly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense, for example, "fixation" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through an intermediate medium; can be internal connection of two elements or interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0023] In addition, if the present application has a description of "first", "second", etc., the description of "first", "second", etc. is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing throughout the text includes three parallel solutions. For example, "A and / or B" includes A solution, or B solution, or A and B solution. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor within the scope of protection claimed by the present application.
[0024] Referring to the drawings Figure 1 The embodiment of the present application provides a break-proof beam rotary cultivator, which comprises a vehicle body and a bucket body 1, the bucket body 1 is used for mounting a plow, the bucket body 1 is connected with the vehicle body, and the vehicle body and the bucket body 1 are existing structures, which will not be repeated here.
[0025] In the above, the bucket body 1 comprises a first bucket body unit element 101, a second bucket body unit element 102 and a third bucket body unit element 103, the second bucket body unit element 102 is located between the first bucket body unit element 101 and the third bucket body unit element 103, and the second bucket body unit element 102 is used to play a role of connecting the vehicle body. In order to increase the firmness between the first bucket body unit element 101, the second bucket body unit element 102 and the third bucket body unit element 103, and prevent breakage at the weld during operation. For example, Figure 1As shown, the first hopper unit element 101 and the second hopper unit element 102 joint, the second hopper unit element 102 and the third hopper unit element 103 joint are respectively welded with the first reinforcing plate 3 and the second reinforcing plate 4, wherein the first reinforcing plate 3 extends from the first hopper unit element 101 and the second hopper unit element 102 joint to both sides and is respectively fixedly connected with the first hopper unit element 101 and the second hopper unit element 102, and the second reinforcing plate 4 extends from the second hopper unit element 102 and the third hopper unit element 103 joint to both sides and is respectively fixedly connected with the second hopper unit element 102 and the third hopper unit element 103.
[0026] It can be found that by welding the first reinforcing plate 3 and the second reinforcing plate 4 at the first hopper unit element 101 and the second hopper unit element 102 joint and the second hopper unit element 102 and the third hopper unit element 103 joint respectively, the line contact between the first hopper unit element 101 and the second hopper unit element 102 and the second hopper unit element 102 and the third hopper unit element 103 in the original hopper 1 is adjusted to the surface contact using the first reinforcing plate 3 and the second reinforcing plate 4 as the carrier, so that the welding area between the first hopper unit element 101 and the second hopper unit element 102 and the second hopper unit element 102 and the third hopper unit element 103 is larger, the stress surface of the impact force is larger, and the impact force per unit area is smaller, so that the welding area of the hopper 1 is less likely to break, and the anti-breaking effect of the hopper 1 can be greatly improved.
[0027] In addition, in a more preferred embodiment, as shown in Figures 1 to 2 A plurality of energy release assemblies 2 are arranged along the length direction of the hopper 1, and the energy release assemblies 2 can release the impact force generated on the hopper 1 after the plow hits the stones. Specifically, the energy release assembly 2 includes a U-shaped clamp 201, a connecting rod 202, and a spring 203. The U-shaped clamp 201 includes a pair of clamping plates, which are pivotally installed on the top side bracket plate of the hopper 1, and the ends of the clamping plates away from the pivot are expanded outward to form a U-shaped opening for fixing the cylindrical sleeve 204, and the cylindrical sleeve 204 is welded in the U-shaped opening. The connecting rod 202 is inserted into the cylindrical sleeve 204, and the bottom end of the connecting rod 202 is fixed to the side of the hopper 1 through the U-shaped seat 205, and the spring 203 is sleeved on the connecting rod 202 between the U-shaped clamp 201 and the U-shaped seat 205.
[0028] It can be imagined that when the hopper 1 vibrates up and down due to the collision of the plow with the stones, the spring 203 can offset a part of the impact capacity, thereby achieving the effect of energy release, and also achieving the effect of anti-breaking to a certain extent.
[0029] Further, as shown in Figure 1As shown, the first bucket body unit 101 is provided with a connecting column 6 toward the second bucket body unit, and the third bucket body unit 103 is provided with a connecting column 6 toward the second bucket body unit 102, and the first reinforcement plate 3 and the second reinforcement plate 4 are provided with a support seat 5 for supporting the connecting column 6. In one embodiment, the support seat 5 includes a lower support body and a top cover, and the lower support body and the top cover form a circular cavity for holding the connecting column 6, and the top cover and the lower support body are connected by bolts. It can be understood that when the bucket body 1 vibrates up and down due to the collision of the plow and the gravel, the presence of the connecting column 6 can make the first bucket body unit 101, the second bucket body unit and the third bucket body unit 103 vibrate up and down synchronously, thereby avoiding the situation where the three bucket body 1 units are broken due to lack of synchronization.
[0030] To sum up, the embodiment of the present application provides an anti-break beam rotary tiller, which has a first reinforcement plate 3 and a second reinforcement plate 4 welded to the joint of the first bucket unit 101 and the second bucket unit 102, and the joint of the second bucket unit 102 and the third bucket unit 103, respectively, and a number of energy release components 2 are arranged on the bucket 1, as well as connecting columns 6 from the first bucket unit 101 to the second bucket unit and from the third bucket unit 103 to the second bucket unit 102, which can greatly reduce the probability of the bucket 1 breaking during operation.
[0031] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application should be included in the scope of protection of the present application.
Claims
1. A beam-breakage-proof rotary tiller, comprising a bucket body welded together by a first bucket body unit, a second bucket body unit, and a third bucket body unit, and a vehicle body connected to the bucket body, characterized in that: The first bucket unit and the second bucket unit are connected at the joint part, and the second bucket unit and the third bucket unit are connected at the joint part, respectively. The first reinforcement plate extends from the joint part of the first bucket unit and the second bucket unit to both sides and is fixedly connected to the first bucket unit and the second bucket unit, respectively. The second reinforcement plate extends from the joint part of the second bucket unit and the third bucket unit to both sides and is fixedly connected to the second bucket unit and the third bucket unit, respectively.
2. The anti-break beam rotary tiller according to claim 1, characterized in that: A plurality of energy release components are arranged along the length direction of the bucket body.
3. The anti-break beam rotary tiller according to claim 2, characterized in that: The energy release component includes: A U-shaped clamp, the U-shaped clamp is arranged on the top side of the bucket body, and a cylindrical sleeve is arranged in the U-shaped clamp; A connecting rod, one end of which is inserted into the cylindrical sleeve, and the other end of which is fixed to the side of the bucket body through a U-shaped seat; A spring is sleeved on the connecting rod between the U-shaped clip and the U-shaped seat.
4. The anti-break beam rotary tiller according to claim 3, characterized in that: The U-shaped clamp includes a pair of clamping plates, which are mounted on the top support plate of the bucket body through pivot rotation. One end of the clamping plate away from the pivot expands outward to form a U-shaped opening for fixing the cylindrical sleeve.
5. The anti-break beam rotary tiller according to claim 1, characterized in that: Connecting columns are provided between the first bucket unit and the second bucket unit, and between the third bucket unit and the second bucket unit. Support seats for supporting the connecting columns are provided on the first reinforcement plate and the second reinforcement plate.
6. The anti-break beam rotary tiller according to claim 5, characterized in that: The support seat includes a lower support body and a top cover, wherein the lower support body and the top cover form a circular cavity for holding the connecting column, and the top cover and the lower support body are connected by bolts.