Tractor seat framework grinding equipment

The tractor seat frame grinding device addresses the issue of incomplete coverage by using interlocking gears for comprehensive grinding and dust collection, achieving efficient and clean operation.

CN223098824UActive Publication Date: 2025-07-15LUOYANG JIANAI SEAT MANUFACTURING CO LTD
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Patent Information

Application Number
CN202422247108.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-07-15
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

During the grinding process of existing tractor seat skeleton grinding equipment, there is limited coverage area of the grinding disc, making it difficult to touch the edge and corner areas of the seat skeleton, resulting in incomplete polishing and affecting the quality and efficiency of polishing.

Method used

Longitudinal and transverse wire grinding rollers are used to set up on the electric conveyor belt, and the bevel gear and bevel ring meshing drive is driven by the motor to achieve all-round grinding of the seat frame, and is equipped with a negative pressure vacuum cleaner assembly to collect grinding chips.

Benefits of technology

Ensure that every corner of the seat skeleton is effectively treated, significantly improve grinding efficiency and quality, while keeping the working environment clean, achieving efficient, automated and environmentally friendly grinding operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides tractor seat framework polishing equipment, which belongs to the technical field of tractor seat frameworks and comprises an electric conveyor belt and a polishing mechanism arranged at the upper end of the electric conveyor belt, the polishing mechanism comprises guide rods symmetrically arranged at four corners of the upper surface of the electric conveyor belt, and a sliding shell is slidably connected among the four guide rods. A mounting plate is arranged in the middle of an inner cavity of the sliding shell, longitudinal steel wire polishing rollers which are evenly distributed in the transverse direction are rotationally connected to the right end between the front wall face and the rear wall face of the sliding shell, and transverse steel wire polishing rollers which are evenly distributed in the longitudinal direction are rotationally connected between the left surface of the mounting plate and the left wall face of the sliding shell. A dust collection assembly is further arranged in the electric conveying belt. According to the utility model, the tractor seat framework is longitudinally and transversely polished through the polishing mechanism, so that each corner of the tractor seat framework is effectively processed, and the polishing efficiency and quality are obviously improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of tractor seat skeletons, and particularly relates to a grinding device for tractor seat skeletons. Background Technique

[0002] The tractor seat skeleton is the framework part that constitutes the structural foundation of the tractor seat, and it is the support core of the seat. This skeleton is usually made of metal materials;

[0003] A grinding device for automobile seat processing with the authorization announcement number of CN 220993947 U includes a workbench. A side plate is fixedly connected to the upper surface of the workbench. A hydraulic rod is arranged inside the side plate. The output end of the hydraulic rod is fixedly connected to an electric slide rail. A slider is slidably connected inside the electric slide rail. A sliding rod is fixedly connected to the lower surface of the slider. A fixed cover is slidably connected to the side wall of the sliding rod. A motor is fixedly connected to the lower surface of the fixed cover. A grinding disc is fixedly connected to the output end of the motor. A spring is fixedly connected to the upper surface of the fixed cover. In the utility model, through the cooperation between structures such as the grinding disc, the spring, the dust suction cover, the hose, the dust outlet cover and the dust collection box, the effect of collecting dust and debris is achieved, the problem that the mechanisms of some devices are relatively single and it is not convenient to collect the debris generated by grinding is solved, and the practicability of the device is improved;

[0004] Although it can realize the grinding of the skeleton and the collection of dust and debris, there are still some problems in daily use. The coverage area of its grinding disc is limited, and the grinding mode is relatively fixed. This makes it difficult to reach or clean some corner areas of the seat skeleton thoroughly, thus affecting the overall grinding effect and production efficiency. It not only limits the consistency of the grinding quality, but also may increase the workload of subsequent processing. Content of the Utility Model

[0005] In view of this, the utility model provides a grinding device for tractor seat skeletons, which can make the tractor seat skeleton be longitudinally and transversely ground through a grinding mechanism, so as to ensure that each corner of the tractor seat skeleton is effectively processed, and significantly improve the grinding efficiency and quality.

[0006] To solve the above technical problems, the utility model provides a grinding device for tractor seat skeletons, which includes an electric conveyor belt and a grinding mechanism arranged at the upper end of the electric conveyor belt. The grinding mechanism includes guide rods symmetrically arranged at the four corners of the upper surface of the electric conveyor belt. A sliding shell is slidably connected between the four guide rods. An installation plate is arranged in the middle of the inner cavity of the sliding shell. A longitudinally and evenly distributed transverse wire grinding roller is rotatably connected between the front and rear wall surfaces of the sliding shell at the right end. A transversely and evenly distributed longitudinal wire grinding roller is rotatably connected between the left surface of the installation plate and the left wall surface of the sliding shell. Uniformly distributed openings are formed on the belt body of the electric conveyor belt, and a dust suction component is also arranged inside the electric conveyor belt.

[0007] The grinding mechanism further includes a first bevel gear respectively arranged at the front extension end of the longitudinal wire grinding roller. At the right end of the front surface of the electric conveyor belt, there are symmetrically distributed first fixing plates horizontally. A first rotating rod is rotatably connected between the two first fixing plates. Horizontally and evenly distributed first bevel gear rings are arranged on the outer arc surface of the first rotating rod. The first bevel gear rings are respectively meshed and connected with the longitudinally adjacent first bevel gears. A first motor is arranged in the middle of the front surface of the electric conveyor belt. The right end of the output shaft of the first motor is fixedly connected with the left end of the first rotating rod.

[0008] The grinding mechanism further includes a second bevel gear respectively arranged at the left extension end of the transverse wire grinding roller. On the left surface of the electric conveyor belt, there are symmetrically distributed second fixing plates horizontally. A second rotating rod is rotatably connected between the two second fixing plates. Vertically and evenly distributed second bevel gear rings are arranged on the outer arc surface of the second rotating rod. The second bevel gear rings are respectively meshed and connected with the transversely adjacent second bevel gears. A second motor is arranged at the left end of the front surface of the electric conveyor belt. The rear end of the output shaft of the second motor is fixedly connected with the front extension end of the second rotating rod.

[0009] The dust suction assembly includes a negative pressure dust suction pipe arranged at the front end of the inner cavity of the electric conveyor belt. Shunt pipes are arranged in the air inlet openings horizontally and evenly arranged at the rear end of the outer arc surface of the negative pressure dust suction pipe. Dust suction ports are arranged at the upper ends of the shunt pipes. The air inlet of the negative pressure dust suction pipe penetrates through the front surface of the electric conveyor belt and extends to the outside.

[0010] In the rotation holes symmetrically arranged longitudinally in the middle of the upper surface of the electric conveyor belt, lead screws are rotatably connected respectively. The lead screws are in threaded connection with the screw holes corresponding to the front and rear ends of the middle part of the sliding shell respectively.

[0011] A protective cover is arranged on the left surface of the electric conveyor belt. Through holes corresponding to the first rotating rod are respectively opened at the left and right ends of the protective cover. The first bevel gear, the first rotating rod and the first bevel gear ring are all located inside the protective cover.

[0012] A protective shell is arranged at the right end of the front surface of the electric conveyor belt. Circular holes corresponding to the first rotating rod are respectively opened at the left and right ends of the protective shell. The first bevel gear, the first rotating rod and the first bevel gear ring are all located inside the protective shell.

[0013] The beneficial effects of the above technical solutions of the present utility model are as follows:

[0014] 1. Relevant staff members regulate the operation of Motor 1, Motor 2, and the electric conveyor belt through an external single-chip microcomputer. The output shaft of Motor 1 rotates to drive the first rotating rod and the first bevel gear ring to rotate synchronously. When the first bevel gear ring rotates, it drives the longitudinal wire grinding roller to rotate synchronously through the first bevel gear meshed with it. The output shaft of Motor 2 rotates to drive the second rotating rod and the second bevel gear ring to rotate synchronously. When the second bevel gear ring rotates, it drives the transverse wire grinding roller to rotate synchronously through the second bevel gear meshed with it. Then, the tractor seat frame to be ground is placed on the electric conveyor belt, and then the electric conveyor belt drives the tractor seat frame to move. When the tractor seat frame moves, it is successively ground by the longitudinal wire grinding roller and the transverse wire grinding roller to ensure that every corner of the tractor seat frame is effectively processed, significantly improving the grinding efficiency and quality.

[0015] 2. Relevant staff members synchronously rotate the lead screw according to the thickness of the tractor seat frame to be ground. When the lead screw rotates, it drives the sliding shell and its attached mechanism to slide along the guide rod, thereby adjusting the distance between the longitudinal wire grinding roller and the transverse wire grinding roller and the electric conveyor belt, so as to meet the requirements of grinding tractor seat frames of different thicknesses.

[0016] 3. The negative pressure dust suction pipe is connected to an external negative pressure fan, and the external negative pressure fan generates negative pressure suction. The negative pressure suction extracts the dust generated by grinding through the negative pressure dust suction pipe, the shunt pipe, the dust suction port, and the evenly distributed openings on the electric conveyor belt body, effectively capturing the dust and debris generated during the grinding process, keeping the working environment clean, and the whole process realizes the efficient, automated and environmentally friendly grinding operation of the tractor seat frame. Brief Description of the Drawings

[0017] Figure 1 It is a schematic diagram of the main structure of a grinding device for a tractor seat frame of the present utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the grinding mechanism of the present utility model;

[0019] Figure 3 It is a schematic left view structure of the present utility model;

[0020] Figure 4 It is a schematic enlarged structure diagram at A of the present utility model;

[0021] Figure 5 It is a schematic enlarged structure diagram at B of the present utility model.

[0022] Description of the drawing reference numerals: 100, electric conveyor belt; 200, guide rod; 201, sliding housing; 202, mounting plate; 203, longitudinal wire grinding roller; 204, transverse wire grinding roller; 205, first bevel gear; 206, first fixing plate; 207, first rotating rod; 208, first bevel gear ring; 209, first motor; 210, second bevel gear; 211, second fixing plate; 212, second rotating rod; 213, second bevel gear ring; 214, second motor; 300, negative pressure dust suction pipe; 301, shunt pipe; 400, lead screw; 500, protective cover; 600, protective housing. Detailed implementation manners

[0023] For the purpose of making the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying Figures 1-5 drawings of the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the described embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art shall fall within the protection scope of the present utility model.

[0024] As Figures 1-5 shown:

[0025] This embodiment provides a grinding device for a tractor seat frame, which includes an electric conveyor belt 100 and a grinding mechanism arranged at the upper end of the electric conveyor belt 100. The grinding mechanism includes guide rods 200 symmetrically arranged at the four corners of the upper surface of the electric conveyor belt 100. The guide rods 200 are fixedly installed at the four corners of the upper surface of the electric conveyor belt 100. A sliding shell 201 is slidably connected between the four guide rods 200. The guide rods 200 provide guiding and sliding support for the sliding shell 201. In the middle of the inner cavity of the sliding shell 201, there is a mounting plate 202. The mounting plate 202 is fixedly installed in the middle of the inner cavity of the sliding shell 201. At the right end between the front and rear wall surfaces of the sliding shell 201, there are longitudinally evenly distributed longitudinal wire grinding rollers 203 rotatably connected. Rotation holes for providing rotation support for the longitudinal wire grinding rollers 203 are provided on both the front and rear wall surfaces of the sliding shell 201. Between the left surface of the mounting plate 202 and the left wall surface of the sliding shell 201, there are transversely evenly distributed transverse wire grinding rollers 204 rotatably connected. Circular holes for providing rotation support for the transverse wire grinding rollers 204 are provided on both the left surface of the mounting plate 202 and the left wall surface of the sliding shell 201. The belt body of the electric conveyor belt 100 is provided with evenly distributed openings. A dust suction component is also arranged inside the electric conveyor belt 100; The grinding mechanism also includes bevel gears one 205 respectively arranged at the front extending ends of the longitudinal wire grinding rollers 203. The bevel gears one 205 are respectively fixedly installed at the front ends of the longitudinal wire grinding rollers 203. At the right end of the front surface of the electric conveyor belt 100, there are transversely symmetrically distributed fixing plates one 206. The fixing plates one 206 are transversely symmetrically fixedly installed at the right end of the front surface of the electric conveyor belt 100. Between the two fixing plates one 206, there is a rotating rod one 207 rotatably connected. Rotation holes for providing rotation support for the rotating rod one 207 are provided in the middle of the fixing plates one 206. On the outer arc surface of the rotating rod one 207, there is a transversely evenly distributed bevel gear ring one 208. The bevel gear ring one 208 is transversely evenly fixedly installed on the outer arc surface of the rotating rod one 207. The bevel gear ring one 208 is respectively meshed and connected with the longitudinally adjacent bevel gears one 205. In the middle of the front surface of the electric conveyor belt 100, there is a motor one 209. The motor one 209 is fixedly installed in the middle of the front surface of the electric conveyor belt 100. The right end of the output shaft of the motor one 209 is fixedly connected with the left end of the rotating rod one 207;The grinding mechanism further includes bevel gears II 210 respectively arranged at the left extended ends of the horizontal wire grinding rollers 204. The bevel gears II 210 are respectively fixedly installed at the left ends of the horizontal wire grinding rollers 204. The left surface of the electric conveyor belt 100 is provided with fixing plates II 211 symmetrically distributed horizontally. The fixing plates II 211 are symmetrically and fixedly installed on the left surface of the electric conveyor belt 100 horizontally. A rotating rod II 212 is rotatably connected between the two fixing plates II 211. Rotating openings for providing rotating support for the rotating rod II 212 are respectively opened in the middle parts of the fixing plates II 211. A bevel gear ring II 213 is longitudinally and evenly arranged on the outer arc surface of the rotating rod II 212. The bevel gear ring II 213 is longitudinally and evenly fixedly installed on the outer arc surface of the rotating rod II 212. The bevel gear ring II 213 is respectively meshed and connected with the adjacent bevel gears II 210 horizontally. The left end of the front surface of the electric conveyor belt 100 is provided with a motor II 214. The motor II 214 is fixedly installed at the left end of the front surface of the electric conveyor belt 100. The rear end of the output shaft of the motor II 214 is fixedly connected with the front extended end of the rotating rod II 212. The motor I 209, the motor II 214 and the electric conveyor belt 100 are all electrically connected with an external single-chip microcomputer.;

[0026] As Figures 3-5 shown, the dust suction assembly includes a negative pressure dust suction pipe 300 arranged at the front end of the inner cavity of the electric conveyor belt 100. The negative pressure dust suction pipe 300 is fixedly installed at the front end of the inner cavity of the electric conveyor belt 100. Flow dividing pipes 301 are respectively arranged in the intake openings horizontally and evenly arranged at the rear end of the outer arc surface of the negative pressure dust suction pipe 300. The intake openings provide fixed support for the flow dividing pipes 301. Dust suction ports are respectively arranged at the upper ends of the flow dividing pipes 301. The intake port of the negative pressure dust suction pipe 300 penetrates through the front surface of the electric conveyor belt 100 and extends to the outside.

[0027] As Figures 1-4 shown, lead screws 400 are respectively rotatably connected in the rotation holes symmetrically arranged longitudinally in the middle of the upper surface of the electric conveyor belt 100. The rotation holes provide rotation support for the lead screws 400. The lead screws 400 are respectively in threaded connection with the screw holes correspondingly arranged at the front and rear ends of the middle part of the sliding shell 201.

[0028] The working principle of a grinding device for the seat frame of a tractor provided by the utility model is as follows: First, the relevant staff synchronously rotates the lead screw 400 according to the thickness of the tractor seat frame to be ground. When the lead screw 400 rotates, it drives the sliding shell 201 and its attached mechanism to slide along the guide rod 200, thereby adjusting the distance between the longitudinal wire grinding roller 203 and the transverse wire grinding roller 204 and the electric conveyor belt 100, so as to meet the grinding requirements for tractor seat frames of different thicknesses. After the adjustment is completed, the relevant staff controls the operation of the first motor 209, the second motor 214, and the electric conveyor belt 100 through an external single-chip microcomputer. The output shaft of the first motor 209 rotates to drive the first rotating rod 207 and the first bevel gear ring 208 to rotate synchronously. When the first bevel gear ring 208 rotates, it drives the longitudinal wire grinding roller 203 to rotate synchronously through the meshing bevel gear 205 connected thereto. The output shaft of the second motor 214 rotates to drive the second rotating rod 212 and the second bevel gear ring 213 to rotate synchronously. When the second bevel gear ring 213 rotates, it drives the transverse wire grinding roller 204 to rotate synchronously through the meshing bevel gear 210 connected thereto. Then, the tractor seat frame to be ground is placed on the electric conveyor belt 100, and then the electric conveyor belt 100 drives the tractor seat frame to move. When the tractor seat frame moves, it is successively ground by the longitudinal wire grinding roller 203 and the transverse wire grinding roller 204 to ensure that every corner of the tractor seat frame is effectively processed, significantly improving the grinding efficiency and quality. After one side is ground, simply flip the frame to process the other side. During this process, the negative pressure dust suction pipe 300 is connected to an external negative pressure fan, and the external negative pressure fan generates negative pressure suction. The negative pressure suction extracts and collects the dust generated by grinding through the negative pressure dust suction pipe 300, the shunt pipe 301, the dust suction port, and the evenly distributed openings on the belt body of the electric conveyor belt 100, effectively capturing the dust and debris generated during the grinding process and keeping the working environment clean. The entire process realizes efficient, automated, and environmentally friendly grinding operations for tractor seat frames.

[0029] Such as Figure 1As shown in the figure, a protective cover 500 is provided on the left surface of the electric conveyor belt 100. The protective cover 500 is fixedly installed on the left surface of the electric conveyor belt 100. Through holes corresponding to the first rotating rod 207 are provided at both the left and right ends of the protective cover 500. The first bevel gear 205, the first rotating rod 207, and the first bevel gear ring 208 are all located inside the protective cover 500. A protective shell 600 is provided at the right end of the front surface of the electric conveyor belt 100. The protective shell 600 is fixedly installed at the right end of the front surface of the electric conveyor belt 100. Circular holes corresponding to the first rotating rod 207 are provided at both the left and right ends of the protective shell 600. The first bevel gear 205, the first rotating rod 207, and the first bevel gear ring 208 are all located inside the protective shell 600. The settings of the protective cover 500 and the protective shell 600 respectively protect transmission components such as the first rotating rod 207, the first bevel gear 205, the first bevel gear ring 208, and the second rotating rod 212, preventing foreign objects from entering and personnel from accidentally touching, and increasing the safety of the equipment.

[0030] In addition, it should be noted that in the description of the present utility model, unless otherwise clearly defined and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0031] The above is the preferred embodiment of the present utility model. It should be pointed out that for those of ordinary skill in the art, without departing from the principle described in the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A grinding device for a tractor seat frame, characterized in that: It includes an electric conveyor belt (100) and a grinding mechanism arranged at the upper end of the electric conveyor belt (100). The grinding mechanism includes guide rods (200) symmetrically arranged at the four corners of the upper surface of the electric conveyor belt (100). A sliding shell (201) is slidably connected between the four guide rods (200). An installation plate (202) is arranged in the middle of the inner cavity of the sliding shell (201). A longitudinally wire grinding roller (203) evenly distributed horizontally is rotatably connected between the front and rear wall surfaces of the sliding shell (201). A transversely wire grinding roller (204) evenly distributed longitudinally is rotatably connected between the left surface of the installation plate (202) and the left wall surface of the sliding shell (201). Uniformly distributed openings are formed in the belt body of the electric conveyor belt (100). A dust suction component is also arranged in the electric conveyor belt (100).

2. The grinding device for the tractor seat frame according to claim 1, characterized in that: The grinding mechanism further includes a first bevel gear (205) respectively arranged at the front extending end of the longitudinally wire grinding roller (203). Fixing plates one (206) symmetrically distributed horizontally are arranged at the right end of the front surface of the electric conveyor belt (100). A rotating rod one (207) is rotatably connected between the two fixing plates one (206). A first bevel gear ring (208) evenly distributed horizontally is arranged on the outer arc surface of the rotating rod one (207). The first bevel gear rings (208) are respectively meshed and connected with the longitudinally adjacent first bevel gears (205). A first motor (209) is arranged in the middle of the front surface of the electric conveyor belt (100). The right end of the output shaft of the first motor (209) is fixedly connected with the left end of the rotating rod one (207).

3. The grinding device for the tractor seat frame according to claim 1, characterized in that: The grinding mechanism further includes a second bevel gear (210) respectively arranged at the left extending end of the transversely wire grinding roller (204). Fixing plates two (211) symmetrically distributed horizontally are arranged on the left surface of the electric conveyor belt (100). A rotating rod two (212) is rotatably connected between the two fixing plates two (211). A second bevel gear ring (213) evenly distributed longitudinally is arranged on the outer arc surface of the rotating rod two (212). The second bevel gear rings (213) are respectively meshed and connected with the transversely adjacent second bevel gears (210). A second motor (214) is arranged at the left end of the front surface of the electric conveyor belt (100). The rear end of the output shaft of the second motor (214) is fixedly connected with the front extending end of the rotating rod two (212).

4. A grinding device for a tractor seat frame according to claim 1, characterized in that: The dust suction component includes a negative pressure dust suction pipe (300) arranged at the front end of the inner cavity of the electric conveyor belt (100). A shunt pipe (301) is arranged in each of the air inlet openings evenly arranged horizontally at the rear end of the outer arc surface of the negative pressure dust suction pipe (300). A dust suction port is arranged at the upper end of each shunt pipe (301). The air inlet of the negative pressure dust suction pipe (300) penetrates through the front surface of the electric conveyor belt (100) and extends to the outside.

5. A grinding device for a tractor seat frame according to claim 1, characterized in that: Screw rods (400) are rotatably connected in the longitudinally symmetrically arranged rotation holes in the middle of the upper surface of the electric conveyor belt (100). The screw rods (400) are respectively in threaded connection with the screw holes corresponding to the front and rear ends in the middle of the sliding shell (201).

6. The abrasive device for a tractor seat frame according to claim 2, wherein: A protective cover (500) is provided on the left surface of the electric conveyor belt (100). Through holes corresponding to the first rotating rod (207) one by one are formed at both the left and right ends of the protective cover (500). The first bevel gear (205), the first rotating rod (207), and the first bevel gear ring (208) are all located inside the protective cover (500).

7. The abrasive device for the tractor seat frame according to claim 2, characterized in that: A protective housing (600) is provided at the right end of the front surface of the electric conveyor belt (100). Circular holes corresponding to the first rotating rod (207) one by one are formed at both the left and right ends of the protective housing (600). The first bevel gear (205), the first rotating rod (207), and the first bevel gear ring (208) are all located inside the protective housing (600).

Citation Information

Patent Citations

  • A grinding device for processing automobile seats

    CN220993947U