A cutting device based on granite processing
The design of the lifting and adjusting components enables precise positioning and fixing of granite raw materials, solving the problems of high labor intensity and safety hazards for workers in granite processing and edge cutting devices, and improving the convenience and safety of material feeding.
Patent Information
- Application Number
- CN202522082240.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-28
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-28
AI Technical Summary
Existing granite processing and trimming equipment presents challenges such as high labor intensity and significant safety hazards for workers during the raw material feeding stage. In particular, the weight of granite can lead to muscle strain in the waist and shoulders, as well as personal injury risks. Furthermore, manual operation can easily cause the raw material to slip.
By employing lifting and adjusting components, the motor drives the threaded rod to rotate, which in turn drives the sliding support to slide. Combined with hydraulic rods to adjust the height of the load-bearing frame, the granite raw material can be accurately positioned and fixed, reducing the intensity of manual operation and improving safety.
It significantly reduces the labor intensity of workers, improves the convenience and safety of material loading, reduces equipment wear, and enhances production efficiency and work comfort.
Smart Images

Figure CN224675235U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of granite processing technology, and in particular relates to a granite processing edge cutting device. Background Technology
[0002] In the granite processing industry, edge trimming is one of the key steps in the production process, directly affecting the dimensional accuracy, edge smoothness, and subsequent processing efficiency of the finished granite product. With the increasing demand for granite products in fields such as building decoration and home renovation, processing enterprises have put forward higher requirements for the automation level, ease of operation, and production safety of edge trimming equipment. Among them, the raw material feeding process, as a pre-processing step, is directly related to the overall production rhythm in terms of efficiency and convenience. It is also a core focus for reducing the labor intensity of workers and ensuring operational safety. Currently, most granite processing and edge-cutting devices on the market use a fixed-height placement plate structure during the raw material feeding stage. Operators need to move heavy granite raw materials to the top of the placement plate, and then the material is sent to the edge-cutting station by a conveying mechanism. However, this traditional feeding structure has obvious limitations: On the one hand, the fixed-height placement plate requires workers to continuously lift the raw materials to the designated height when handling granite. Because granite is hard and dense, a single piece of raw material can often weigh tens or even hundreds of kilograms. Long-term, large-volume handling operations can easily lead to muscle strain in the waist, shoulders, and other parts of the worker's body, which not only reduces work comfort but also increases the risk of occupational injuries. On the other hand, if physical exhaustion or operational errors occur during the manual lifting of raw materials, the raw materials may slip, which may not only damage the granite raw materials but also cause personal injury to the operators, posing a serious safety hazard. Therefore, a granite processing and edge-cutting device is proposed. Utility Model Content
[0003] The purpose of this invention is to provide a granite processing and trimming device. By incorporating a lifting assembly, specifically a motor drives a threaded rod to rotate, causing a movable support to slide smoothly along a limiting groove. A synchronously linked L-shaped support descends through a shaped groove via rollers, and its connecting block slides along a support rod for precise guidance. This structure allows for adjustable height of the load-bearing frame, facilitating easy placement of granite raw materials by operators. This addresses two main issues: First, fixed-height placement plates require workers to continuously lift the granite to a designated height during handling. Given the hardness and density of granite, a single piece can weigh tens or even hundreds of kilograms. Prolonged and large-scale handling can easily lead to muscle strain in the waist and shoulders, reducing work comfort and increasing the risk of occupational injuries. Second, during manual lifting, exhaustion or operational errors can cause the material to slip, damaging the granite and potentially injuring the operator, posing a serious safety hazard.
[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model relates to a granite processing edge-cutting device, comprising an overall support base and a core execution component, the edge-cutting device, located above the base. It also includes a support mechanism, which is positioned on top of the base. The support mechanism reduces the labor intensity of loading materials during edge-cutting through lifting and adjustment. The support mechanism includes a lifting assembly, which in turn includes a support frame. The front and back of the support frame are both provided with irregularly shaped grooves. A movable bracket is located inside the support frame, and an L-shaped bracket is located on the right side of the movable bracket. Rollers are connected to the front and back of the L-shaped bracket via pins, and the outer rings of the two rollers contact the inner wall of the irregularly shaped grooves.
[0005] Furthermore, the supporting mechanism also includes a drive assembly connected to the lifting assembly, which provides power support for the operation of the lifting assembly, and an adjustment assembly welded to the top of the L-shaped bracket, which is used to adjust the bottom force of the granite raw material.
[0006] Furthermore, limiting grooves are provided on both the front and back sides of the inner wall of the support frame, and sliders are welded on both the front and back sides of the movable bracket. The outer surfaces of the two sliders are slidably connected to the inside of the limiting grooves. Two support rods are welded to the inner side of the movable bracket, and connecting blocks are slidably connected to the outer surfaces of the two support rods. The side of the two connecting blocks away from the support rods is welded to the right inner wall of the inner side of the L-shaped bracket.
[0007] Furthermore, the drive assembly includes a motor, which is bolted to the left side of the support frame. The right output end of the motor is connected to a threaded rod via a coupling. The left and right sides of the outer surface of the threaded rod are rotatably connected to the inside edge of the support frame, and the outer surface of the threaded rod is threaded to the center of the inside of the movable bracket.
[0008] Furthermore, the adjustment assembly includes a support frame, the bottom of which is welded to the top of an L-shaped bracket. Hydraulic rods are installed at the four corners of the bottom of the inner wall of the support frame cavity. A support plate is welded inside the support frame cavity. Several balls are connected to the top of the support plate through grooves. The four hydraulic rods pass through the four corners of the support plate and extend to the top. The top of the support plate contacts a top plate. The four corners of the bottom of the top plate are welded to the tops of the four hydraulic rods. Several holes with a diameter larger than the balls are opened inside the top plate.
[0009] This utility model has the following beneficial effects: 1. This utility model, by setting up a lifting component, specifically, starts a motor to drive the threaded rod to rotate, which drives the moving bracket to slide smoothly along the limiting slide groove. The synchronously linked L-shaped bracket moves down in the irregular slide groove through rollers, and its connecting block slides along the support rod to achieve precise guidance. This structure makes the height of the load-bearing frame adjustable, which makes it easy for operators to place granite raw materials, significantly reduces labor intensity, and improves operation safety and efficiency.
[0010] 2. This utility model, by setting an adjustment component, specifically involves placing the raw material on top of the support frame, activating the hydraulic rod to synchronously lift the top plate, making it in close contact with the bottom of the raw material to enhance friction and fix the material. Subsequently, the drive motor moves the material to the cutting station via the threaded rod, and the hydraulic rod retracts to make the raw material fall onto the rolling ball. Low-resistance fine-tuning and positioning are achieved by using point contact friction. After adjustment, the material is lifted again to detach from the rolling ball, completing efficient and precise position adjustment, effectively reducing manual operation intensity and reducing equipment wear.
[0011] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2This is a schematic diagram of the cross-sectional structure of the support frame of this utility model; Figure 3 This is a schematic diagram of the overall structure of the mobile support frame of this utility model; Figure 4 This is a schematic cross-sectional view of the load-bearing frame structure of this utility model; Figure 5 This is a schematic diagram of the exploded structure of the regulating component of this utility model.
[0014] The attached diagram lists the components represented by each number as follows: 111. Base; 112. Edge trimming device; 2. Bearing mechanism; 21. Drive assembly; 211. Motor; 212. Threaded rod; 22. Lifting assembly; 221. Support frame; 222. Irregular shaped slide groove; 223. Limiting slide groove; 224. Moving bracket; 225. L-shaped bracket; 226. Slider; 227. Support rod; 228. Connecting block; 229. Roller; 23. Adjustment assembly; 231. Bearing frame; 232. Hydraulic rod; 233. Support plate; 234. Ball bearing; 235. Top plate. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0016] Please see Figures 1-5As shown, this utility model is a granite processing edge-cutting device, including an overall support base 111 and a core execution component edge-cutting device 112. The edge-cutting device 112 is located above the base 111. It also includes a support mechanism 2, which is located on top of the base 111. The support mechanism 2 reduces the labor intensity of loading materials during edge-cutting by lifting and adjusting. The support mechanism 2 includes a lifting component 22, which includes a support frame 221. The front and back of the support frame 221 are both provided with irregularly shaped grooves 222, and a movable bracket is provided inside the support frame 221. 224. An L-shaped bracket 225 is provided on the right side of the movable bracket 224. Rollers 229 are connected to the front and back of the L-shaped bracket 225 by pins. The outer rings of the two rollers 229 contact the inner wall of the irregular groove 222. The bearing mechanism 2 also includes a drive assembly 21, which is connected to the lifting assembly 22 and provides power support for the operation of the lifting assembly 22. An adjustment assembly 23 is welded to the top of the L-shaped bracket 225 and is used to adjust the bottom force of the granite raw material. Limit grooves 2 are provided on the front and back of the inner wall of the support frame 221. 23. Slider 226 is welded to both the front and back of the movable bracket 224. The outer surfaces of the two sliders 226 are slidably connected to the inside of the limiting groove 223. Two support rods 227 are welded to the inner side of the movable bracket 224. Connecting blocks 228 are slidably connected to the outer surfaces of the two support rods 227. The side of the two connecting blocks 228 away from the support rods 227 is welded to the right inner wall of the inner side of the L-shaped bracket 225. The drive assembly 21 includes a motor 211. The motor 211 is bolted to the left side of the support frame 221. The right output end of the motor 211 is connected to a threaded rod 212 via a coupling. The left and right sides of the outer surface are rotatably connected to the inner edge of the support frame 221. The outer surface of the threaded rod 212 is threadedly connected to the center of the inner part of the movable bracket 224. The starting motor 211 drives the threaded rod 212 to rotate, which drives the movable bracket 224 to slide smoothly along the limiting slide groove 223. The synchronously linked L-shaped bracket 225 moves down in the irregular slide groove 222 through the roller 229. Its connecting block 228 slides along the support rod 227 to achieve precise guidance. This structure makes the height of the bearing frame 231 adjustable, which makes it easy for operators to place granite raw materials, significantly reduces labor intensity, and improves operation safety and efficiency.
[0017] Adjustment component 23 includes a support frame 231, the bottom of which is welded to the top of an L-shaped bracket 225. Hydraulic rods 232 are installed at the four corners of the bottom of the inner wall of the support frame 231 cavity. A support plate 233 is welded inside the support frame 231 cavity. Several ball bearings 234 are connected to the top of the support plate 233 via grooves. Four hydraulic rods 232 pass through the four corners of the support plate 233 and extend to the top. The top of the support plate 233 contacts a top plate 235. The four corners of the bottom of the top plate 235 are welded to the tops of the four hydraulic rods 232. The interior has several holes with a diameter larger than that of the rolling ball 234. After the raw material is placed on top of the supporting frame 231, the hydraulic rod 232 is activated to simultaneously lift the top plate 235, making it in close contact with the bottom of the raw material to enhance friction and fix the material. Then, the drive motor 211 moves the material to the cutting station via the threaded rod 212. The hydraulic rod 232 retracts to make the raw material fall onto the rolling ball 234. Low-resistance fine-tuning and positioning are achieved by using point contact friction. After adjustment, the material is lifted again to detach from the rolling ball 234, completing the efficient and precise position adjustment, effectively reducing the intensity of manual operation and reducing equipment wear.
[0018] A specific application of this embodiment is as follows: During use, when the operator needs to feed granite raw materials, the motor 211 is started, driving the threaded rod 212 to rotate. During the rotation of the threaded rod 212, the moving bracket 224 moves. Simultaneously, during the movement of the moving bracket 224, two sliders 226 slide within the limiting groove 223. The limiting groove 223 and the sliders 226 provide a certain degree of limitation and stability for the movement trajectory of the moving bracket 224. Simultaneously, during the movement of the moving bracket 224, the L-shaped bracket 225 moves. At this time, the L-shaped bracket 225 drives two rollers 229 to slide within the irregular groove 222. When the threaded rod 212 drives the L-shaped bracket 225 to move to the right, the two rollers 229 slide according to... The irregular chute 222 synchronously drives the L-shaped support 225 to descend. During the descent of the L-shaped support 225, the two connecting blocks 228 slide on the outer surface of the support rod 227. The support rod 227 and the connecting blocks 228 provide a certain degree of limitation and stability for the movement trajectory of the L-shaped support 225. While the L-shaped support 225 is moving, the bearing frame 231 is also moving, thereby reducing the height of the bearing frame 231. This makes it easier for operators to place raw materials. Compared with traditional fixed-height placement plates, it reduces the labor intensity of workers. There is no need to laboriously move the granite to the top of a higher placement plate, which reduces the physical exertion of workers. Especially in long-term, large-volume production operations, it can effectively alleviate worker fatigue, improve work comfort and safety, and enhance the convenience of material loading. Simultaneously, when the operator places the raw material on top of the support frame 231, multiple hydraulic rods 232 are activated for lifting. At this time, the multiple hydraulic rods 232 synchronously drive the top plate 235 to move. During the movement of the top plate 235, the raw material is moved synchronously, achieving contact between the bottom of the raw material and the top surface of the top plate 235, increasing friction to fix the raw material. Then, the motor 211 is activated, driving the support frame 231 to move below the trimming device 112 via the threaded rod 212 for trimming. The position of the raw material can be adjusted according to the trimming requirements. Specifically, multiple hydraulic rods 232 are activated... When the hydraulic rod 232 retracts, the top plate 235 simultaneously lowers the raw material. At the same time, the bottom of the raw material comes into contact with multiple balls 234. The point contact friction between the balls 234 and the raw material replaces the surface contact friction, reducing the frictional resistance during fine-tuning of the angle. By optimizing the friction method, not only is the adjustment efficiency improved, but component wear is also reduced, extending the service life of the device. After the adjustment is completed, the multiple hydraulic rods 232 are activated to lift the raw material away from the balls 234. The multiple balls 234 also further reduce the labor intensity of the operator in adjusting the position of the raw material.
[0019] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0020] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. The present utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A granite processing and edge-cutting device, comprising an overall support base (111) and a core execution component, an edge-cutting device (112), wherein the edge-cutting device (112) is located above the base (111), characterized in that, Also includes: The support mechanism (2) is located on the top of the base (111). The support mechanism (2) reduces the labor intensity of feeding materials during edge cutting by lifting and adjusting. The supporting mechanism (2) includes a lifting component (22), which includes a support frame (221). The support frame (221) has irregular grooves (222) on both the front and back sides. A movable bracket (224) is provided on the inner side of the support frame (221). An L-shaped bracket (225) is provided on the right side of the movable bracket (224). Rollers (229) are connected to the front and back sides of the L-shaped bracket (225) by pins. The outer rings of the two rollers (229) are in contact with the inner wall of the irregular groove (222).
2. The granite processing edge-cutting device according to claim 1, characterized in that, The supporting mechanism (2) also includes: A drive assembly (21) is connected to a lifting assembly (22), and the drive assembly (21) provides power support for the operation of the lifting assembly (22). Adjustment component (23), which is welded to the top of L-shaped bracket (225), is used to adjust the bottom force of granite raw material.
3. The granite processing and edge-cutting device according to claim 1, characterized in that, The front and back sides of the inner wall of the support frame (221) are provided with limiting grooves (223), and the front and back sides of the movable bracket (224) are welded with sliders (226). The outer surfaces of the two sliders (226) are slidably connected to the inside of the limiting grooves (223).
4. The granite processing and edge-cutting device according to claim 3, characterized in that, Two support rods (227) are welded to the inner side of the movable bracket (224). Connecting blocks (228) are slidably connected to the outer surfaces of the two support rods (227). The side of the two connecting blocks (228) away from the support rods (227) is welded to the right inner wall of the L-shaped bracket (225).
5. A granite processing edge-cutting device according to claim 2, characterized in that, The drive assembly (21) includes a motor (211), which is bolted to the left side of the support frame (221). The output end of the motor (211) on the right side is connected to a threaded rod (212) via a coupling. The left and right sides of the outer surface of the threaded rod (212) are rotatably connected to the inside edge of the support frame (221), and the outer surface of the threaded rod (212) is threaded to the center of the movable bracket (224).
6. The granite processing edge-cutting device according to claim 2, characterized in that, The adjustment component (23) includes a support frame (231), the bottom of which is welded to the top of an L-shaped bracket (225). Hydraulic rods (232) are installed at the four corners of the bottom of the inner wall of the cavity of the support frame (231). A support plate (233) is welded inside the cavity of the support frame (231), and a number of rolling balls (234) are connected to the top of the support plate (233) through a groove.
7. A granite processing edge-cutting device according to claim 6, characterized in that, The four hydraulic rods (232) pass through the four corners of the support plate (233) and extend to the top. The top of the support plate (233) contacts the top plate (235). The four bottom corners of the top plate (235) are welded to the top of the four hydraulic rods (232). The top plate (235) has several holes with a diameter larger than that of the rolling ball (234).