Raw material crushing device for material technology

By introducing a toothed disc and toothed strip structure into the crushing device, the problem of incomplete crushing of raw materials on the inner wall of the machine is solved, and a more efficient crushing effect is achieved.

CN223732891UActive Publication Date: 2025-12-30NANTONG RUIFENG NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422993386.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-12-30
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Existing crushing devices are unable to effectively crush raw materials on the inner wall of the machine, resulting in insufficient crushing.

Method used

It adopts a saw-tooth disc and saw-tooth strip structure. The raw materials are cut by the saw teeth on the outside of the saw-tooth disc. The contact surface between the saw-tooth disc and the outer shell is protected by anti-scratch strips and protective rubber strips. Combined with the motor to adjust the speed, the crushing efficiency is improved.

Benefits of technology

This achieves efficient crushing of raw materials on the inner wall of the machine, improving the processing efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of crushing assemblies, and discloses a material technology raw material crushing device which is characterized in that clamping rods are rotatably connected to the inner walls of the two sides of a shell, six sawtooth discs are welded to the outer walls of the clamping rods, six connecting rods are welded to the inner walls of the peripheries of the six sawtooth discs, and a sawtooth strip is welded to the outer wall of each two connecting rods; the sawtooth strip is located between the two sawtooth discs, the inner walls of the two sides, close to the sawtooth strip, of the shell are each provided with a row of anti-scraping strips, and the inner walls, close to the two rows of anti-scraping strips, of the shell are provided with protective rubber strips. Through the arrangement, the clamping rod rotates to drive the five sawtooth discs to rotate, raw materials are cut through sawteeth on the outer sides of the sawtooth discs, the sawtooth discs rotate to drive the connecting rods and the sawtooth strips to rotate, the sawtooth strips cut the raw materials into small blocks through the sawtooth discs to be cut and crushed again, and the contact faces of the sawtooth discs and the shell are protected through the anti-scraping strips and the protection rubber strips; and raw materials are crushed more efficiently through the sawtooth disc and the sawtooth strip which rotate at a high speed, and the machining efficiency of the equipment is improved.
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Description

Technical Field

[0001] This utility model relates to the field of crushing component equipment technology, specifically a material crushing device. Background Technology

[0002] A crusher is a machine that crushes large solid raw materials to the required size. A crusher consists of coarse crushing, fine crushing, and pneumatic conveying devices. It achieves the purpose of crushing by high-speed impact and uses wind power to grind into powder in one step, eliminating the traditional screening process. It is mainly used in mining, building materials and other industries. Crushers are generally large in size and are generally used for crushing waste and materials.

[0003] Application number CN202121887882.X discloses a raw material crushing device for bio-based materials technology, including a shell, a buffer mechanism, and a motor. The buffer mechanism includes a connecting plate, a fixing plate, a second hinge, a first fixing piece, a second fixing bolt, a buffer plate, a protective plate, an anti-wear layer, and a fixing screw. A connecting plate is provided on one side of the outer wall of the shell, and a fixing plate is fixedly installed at one end of the outer wall of the connecting plate. A second hinge is fixedly installed on the fixing plate, and first fixing pieces are installed on both sides of the outer wall of the second hinge. Through a support rod, a blade, a rotating shaft, a second fixing block, a second connecting block, a second connecting piece, and a second shock-absorbing spring, the second shock-absorbing spring can alleviate the vibration generated by the support rod and blade during use, making it more convenient to use and less likely to damage the device.

[0004] The aforementioned document discloses a raw material crushing device for bio-based materials technology, which has the following defects: When the device is stirring and crushing raw materials, a small amount of raw materials are driven to rotate by the edge of the blades as the blades rotate. The raw materials are splashed onto the inner wall of the device as the blades rotate. The design of the blades cannot crush the raw materials on the inner wall of the machine, which results in the device not crushing the raw materials finely enough.

[0005] Therefore, it can be seen that the existing crushing device does not have the function of completely crushing the raw materials on the inner wall of the machine. It is necessary to improve the existing device to provide a function that can completely crush the raw materials on the inner wall of the machine. Utility Model Content

[0006] The purpose of this invention is to provide a material crushing device to solve the problems mentioned in the background art.

[0007] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0008] This utility model relates to a material crushing device, comprising a fixed component, a connecting component, and a transmission component. The connecting component and the transmission component are mounted on the upper surface of the fixed component. The transmission component is rotatably connected to the inner walls on both sides of the connecting component. The connecting component includes a housing, and clamping rods are rotatably connected to the inner walls on both sides of the housing. Six toothed discs are welded to the outer walls of the clamping rods. Six connecting rods are welded to the inner walls around the six toothed discs. A toothed strip is welded to the outer wall of every two connecting rods. The toothed strip is located between two toothed discs. A row of anti-scratch strips is provided on each of the inner walls on both sides of the housing near the toothed strips. Protective rubber strips are provided on the inner walls of the housing near the two rows of anti-scratch strips. The purpose of this setup is that, during the use of this component, raw materials are poured downwards through the funnel. After the raw materials enter the housing, the motor drives the shaft to rotate, which in turn drives the rotating shaft to rotate. The rotating shaft, through a connecting belt, drives the rotating wheel to rotate, which in turn drives the clamping rod to rotate. Two positioning rotating shafts horizontally fix the clamping rod within the housing. The rotation of the clamping rod drives five sawtooth discs to rotate, cutting the raw materials through the saw teeth on the outside of the sawtooth discs. When the sawtooth discs rotate, they drive the connecting rod and sawtooth strips to rotate, further cutting and crushing the raw materials that have been cut into smaller pieces by the sawtooth discs. Anti-scratch strips and protective rubber strips protect the contact surface between the sawtooth discs and the housing. The high-speed rotating sawtooth discs and sawtooth strips crush the raw materials more efficiently, improving the processing efficiency of the equipment. Finally, the processed raw materials are discharged through the discharge frame. The distance between the base block and the housing can be adjusted by sliding the slide rod, thereby adjusting the distance between the rotating shaft and the rotating wheel on the motor. In this way, the rotation speed of the rotating shaft and the rotating wheel can be controlled by the connecting belt, thus simultaneously adjusting the rotation speed of the sawtooth discs and the sawtooth strips.

[0009] Furthermore, the fixing component includes a fixing frame, and a discharge frame is welded to the fixing frame and the outer wall of the housing. Two base blocks are provided on the upper surface of the fixing frame, and a motor is mounted on the upper surface of each base block. A shaft is rotatably connected to the inner wall of the motor, and a rotating shaft is engaged with the outer wall of the shaft. The purpose of this arrangement is that during use, the motor drives the shaft to rotate, the shaft drives the rotating shaft to rotate, the rotating shaft drives the rotating wheel to rotate via a connecting belt, the rotating wheel drives the clamping rod to rotate, and the two positioning rotating shafts horizontally fix the clamping rod within the housing. The rotation of the clamping rod drives five toothed discs to rotate, cutting the raw material through the serrations on the outer edge of the toothed discs. Nuts fix the movement path of the sliding rod, and the base blocks slide within the groove via connectors to adjust the distance between the rotating shaft and the rotating wheel, allowing the connecting belt to control the rotational speed of the rotating wheel.

[0010] Furthermore, two stabilizing blocks are welded to the outer wall of one side of the top of the fixing frame. Sliding rods are slidably connected to the inner walls of the two stabilizing blocks. One end of each sliding rod is welded to the outer wall of the base block, and a nut is threaded onto the outer wall of the sliding rod, located on the outer wall of the stabilizing block. The purpose of this arrangement is that, during the use of this component, the base block slides within the groove via a connecting piece to adjust the distance between the rotating shaft and the rotating wheel, thereby controlling the rotational speed of the rotating wheel via the connecting belt.

[0011] Furthermore, each of the two base blocks has two sliding grooves on its outer wall, and the fixing frame has two sliding grooves near the upper surface of each of the two base blocks. The sliding grooves of the fixing frame and the base blocks are staggered. The purpose of this arrangement is that, during the use of this component, the position of the motor can be adjusted by adjusting the connecting parts in the sliding grooves of the base blocks, and setting the sliding grooves of the base blocks and the fixing frame in an intersecting shape facilitates a more stable fixation.

[0012] Furthermore, mounting plates are welded to the bottom two outer walls of the housing, and these mounting plates are mounted on the upper surface of the fixing frame. A funnel is installed on the top outer wall of the housing, and a placement frame is welded to one outer wall of the housing. A positioning shaft is welded to the upper surface of the placement frame. The purpose of this arrangement is that during the use of this component, raw materials are poured downwards through the funnel, enter the housing, and the rotating wheel drives the clamping rod to rotate. The two positioning shafts horizontally fix the clamping rod within the housing.

[0013] Furthermore, the locking rod is rotatably connected to the inner wall of the positioning shaft, and a rotating wheel is engaged with the outer wall of one end of the locking rod. A connecting belt is fitted onto the outer walls of the shaft and the rotating wheel, and a dustproof shell is installed on the outer wall of the outer casing near the shaft and the rotating wheel. The purpose of this arrangement is that during the use of this component, the motor drives the shaft to rotate, the shaft drives the rotating shaft to rotate, the rotating shaft drives the rotating wheel to rotate via the connecting belt, the rotating wheel drives the locking rod to rotate, and the locking rod's rotation drives the five toothed discs to rotate. The dustproof shell provides safety protection for the shaft, the rotating wheel, and the connecting belt.

[0014] This utility model has the following beneficial effects:

[0015] (1) With the configuration of this utility model, the rotation of the clamping rod drives the five sawing discs to rotate, and the raw materials are cut by the saw teeth on the outside of the sawing discs. When the sawing discs rotate, they drive the connecting rod and the sawing strip to rotate. The sawing strip cuts the raw materials cut into small pieces by the sawing discs again. The anti-scratch strip and the protective rubber strip protect the contact surface between the sawing discs and the outer shell. The raw materials are crushed more efficiently by the high-speed rotating sawing discs and sawing strips, which improves the processing efficiency of the equipment.

[0016] 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

[0017] 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.

[0018] Figure 1 This is a schematic diagram of the main structure of the present utility model;

[0019] Figure 2 This is a schematic diagram of the disassembled structure of the fixing component of this utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the connecting component of this utility model;

[0021] Figure 4 This is a schematic diagram of the disassembled structure of the transmission component of this utility model;

[0022] The attached diagram lists the components represented by each number as follows:

[0023] In the diagram: 1. Fixing component; 101. Fixing frame; 102. Stabilizing block; 103. Sliding rod; 104. Base block; 105. Nut; 106. Slide groove; 107. Discharge frame; 2. Connecting component; 201. Outer shell; 202. Mounting plate; 203. Funnel; 204. Anti-scratch strip; 205. Protective rubber strip; 206. Placement rack; 207. Toothed disc; 208. Connecting rod; 209. Toothed strip; 3. Transmission component; 301. Motor; 302. Shaft; 303. Rotating shaft; 304. Locking rod; 305. Rotating wheel; 306. Connecting belt; 307. Dustproof shell; 308. Positioning rotating shaft. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1 - Figure 4As shown, this utility model is a material crushing device, including a fixing component 1, a connecting component 2, and a transmission component 3. The connecting component 2 and the transmission component 3 are installed on the upper surface of the fixing component 1. The transmission component 3 is rotatably connected to the inner walls on both sides of the connecting component 2. The connecting component 2 includes a housing 201. A locking rod 304 is rotatably connected to the inner walls on both sides of the housing 201. Six toothed discs 207 are welded to the outer wall of the locking rod 304. Six connecting rods 208 are welded to the inner walls around the six toothed discs 207. A toothed strip 209 is welded to the outer wall of every two connecting rods 208. The toothed strip 209 is located between two toothed discs 207. A row of anti-scratch strips 204 is provided on the inner walls on both sides of the housing 201 near the toothed strips 209. A protective rubber strip 205 is provided on the inner walls of the housing 201 near the two rows of anti-scratch strips 204. The purpose of this setup is that, during the use of this component, raw materials are poured downwards from the funnel 203. After the raw materials enter the housing 201, the motor 301 drives the shaft 302 to rotate, which in turn drives the rotating shaft 303 to rotate. The rotating shaft 303 drives the rotating wheel 305 to rotate via the connecting belt 306, which in turn drives the locking rod 304 to rotate. Two positioning rotating shafts 308 horizontally fix the locking rod 304 within the housing 201. The rotation of the locking rod 304 drives the five saw teeth 207 to rotate, cutting the raw materials through the saw teeth on the outside of the saw teeth 207. When the saw teeth 207 rotate, they drive the connecting rod 208 and the saw toothed bar 209 to rotate. The saw toothed bar 209 then drives the saw teeth 208 to rotate. 7. The raw materials cut into small pieces are further cut and crushed. Anti-scratch strips 204 and protective rubber strips 205 protect the contact surface between the saw disc 207 and the outer shell 201. The raw materials are crushed more efficiently by the high-speed rotating saw disc 207 and saw blades 209, which improves the processing efficiency of the equipment. Finally, the processed raw materials are discharged through the discharge frame 107. The distance between the base block 104 and the outer shell 201 can be adjusted by sliding the slide rod 103, so that the distance between the rotating shaft 303 and the rotating wheel 305 on the motor 301 can be adjusted. In this way, the rotation speed of the rotating shaft 303 and the rotating wheel 305 can be controlled by the connecting belt 306, thereby adjusting the rotation speed of the saw disc 207 and the saw blades 209.

[0026] The fixing component 1 includes a fixing frame 101. A discharge frame 107 is welded to the outer wall of the fixing frame 101 and the outer shell 201. Two base blocks 104 are provided on the upper surface of the fixing frame 101. A motor 301 is mounted on the upper surface of the base blocks 104. A shaft 302 is rotatably connected to the inner wall of the motor 301. A rotating shaft 303 is clamped to the outer wall of the shaft 302. The purpose of this arrangement is that during the use of this component, the motor 301 drives the shaft 302 to rotate, the shaft 302 drives the rotating shaft 303 to rotate, the rotating shaft 303 drives the rotating wheel 305 to rotate through the connecting belt 306, the rotating wheel 305 drives the clamping rod 304 to rotate, and the two positioning rotating shafts 308 horizontally fix the clamping rod 304 to rotate inside the outer shell 201. The rotation of the clamping rod 304 drives the five saw teeth 207 to rotate, and the raw materials are cut by the saw teeth on the outer edge of the saw teeth 207. Nut 105 fixes the movement path of slide rod 103. Base block 104 slides in slide groove 106 through connector to adjust the distance between rotating shaft 303 and rotating wheel 305, so that connecting belt 306 controls the rotation speed of rotating wheel 305.

[0027] Two stabilizing blocks 102 are welded to the outer wall of one side of the top of the fixing frame 101. A sliding rod 103 is slidably connected to the inner wall of the two stabilizing blocks 102. One end of the sliding rod 103 is welded to the outer wall of the base block 104. A nut 105 is threaded onto the outer wall of the sliding rod 103, and the nut 105 is located on the outer wall of the stabilizing block 102. The purpose of this arrangement is that, during the use of this component, the base block 104 slides within the slide groove 106 via a connector to adjust the distance between the rotating shaft 303 and the rotating wheel 305, thereby allowing the connecting belt 306 to control the rotational speed of the rotating wheel 305.

[0028] Two grooves 106 are formed on the outer walls of the two base blocks 104, and two grooves 106 are formed on the upper surface of the fixing frame 101 near the two base blocks 104. The grooves 106 of the fixing frame 101 and the base blocks 104 are staggered. The purpose of this arrangement is that during the use of this component, the position of the motor 301 can be adjusted by adjusting the connecting parts in the grooves 106 of the base blocks 104, and the cross-shaped grooves of the base blocks 104 and the fixing frame 101 facilitate a more stable fixation.

[0029] Mounting plates 202 are welded to the bottom two outer walls of the outer casing 201. The mounting plates 202 are mounted on the upper surface of the fixing frame 101. A funnel 203 is mounted on the top outer wall of the outer casing 201. A placement frame 206 is welded to one outer wall of the outer casing 201. A positioning rotating shaft 308 is welded to the upper surface of the placement frame 206. The purpose of this arrangement is that during the use of this component, raw materials are poured downwards from the funnel 203 into the outer casing 201. The raw materials enter the outer casing 201, and the rotating wheel 305 drives the clamping rod 304 to rotate. The two positioning rotating shafts 308 horizontally fix the clamping rod 304 inside the outer casing 201 for rotation.

[0030] The locking lever 304 is rotatably connected to the inner wall of the positioning shaft 308. A rotating wheel 305 is engaged with the outer wall of one end of the locking lever 304. A connecting belt 306 is sleeved on the outer wall of the shaft 303 and the rotating wheel 305. A dustproof shell 307 is installed on the outer wall of the housing 201 near the shaft 303 and the rotating wheel 305. The purpose of this arrangement is that during the use of this component, the motor 301 drives the shaft 302 to rotate, the shaft 302 drives the shaft 303 to rotate, the shaft 303 drives the rotating wheel 305 to rotate through the connecting belt 306, the rotating wheel 305 drives the locking lever 304 to rotate, and the rotation of the locking lever 304 drives the five toothed discs 207 to rotate. The dustproof shell 307 provides safety protection for the shaft 303, the rotating wheel 305, and the connecting belt 306.

[0031] In use, raw materials are poured downwards from the funnel 203 into the housing 201. Once inside, the motor 301 drives the shaft 302 to rotate, which in turn drives the rotating shaft 303. The rotating shaft 303, via the connecting belt 306, drives the rotating wheel 305 to rotate, which in turn drives the locking rod 304 to rotate. Two positioning shafts 308 horizontally fix the locking rod 304 within the housing 201. The rotation of the locking rod 304 drives the five saw teeth 207 to rotate, cutting the raw materials through the saw teeth on the outer surface of the saw teeth 207. The rotation of the saw teeth 207 also drives the connecting rod 208 and the saw blade 209 to rotate, causing the saw blade 209 to cut the raw materials into... Small pieces of raw material are cut and crushed again. Anti-scratch strips 204 and protective rubber strips 205 protect the contact surface between the saw disc 207 and the outer shell 201. The high-speed rotating saw disc 207 and saw blades 209 crush the raw material more efficiently, improving the processing efficiency of the equipment. Finally, the processed raw material is discharged through the discharge frame 107. The distance between the base block 104 and the outer shell 201 can be adjusted by sliding the slide rod 103, thereby adjusting the distance between the rotating shaft 303 and the rotating wheel 305 on the motor 301. In this way, the rotation speed of the rotating shaft 303 and the rotating wheel 305 can be controlled by the connecting belt 306, thereby adjusting the rotation speed of the saw disc 207 and the saw blades 209.

[0032] 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 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 this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A material technology raw material crushing device, comprising a fixed assembly (1), a connecting assembly (2) and a transmission assembly (3), characterized in that: The connecting assembly (2) and the transmission assembly (3) are installed on the upper surface of the fixed assembly (1), the transmission assembly (3) is rotatably connected to the inner walls on both sides of the connecting assembly (2), the connecting assembly (2) comprises an outer shell (201), the outer shell (201) is rotatably connected with a clamping rod (304) on the inner walls on both sides thereof, six sawtooth discs (207) are welded on the outer wall of the clamping rod (304), six connecting rods (208) are welded on the inner walls around the six sawtooth discs (207), one sawtooth strip (209) is welded on the outer walls of every two connecting rods (208), the sawtooth strip (209) is between two sawtooth discs (207), a row of anti-scratching strips (204) is arranged on the inner walls on both sides of the outer shell (201) close to the sawtooth strip (209), and a protective rubber strip (205) is arranged on the inner wall of the outer shell (201) close to the two rows of anti-scratching strips (204).

2. The material technology raw material breaking device according to claim 1, characterized in that: The fixed assembly (1) comprises a fixed frame (101), a discharging frame (107) is welded on the outer walls of the fixed frame (101) and the outer shell (201), two base blocks (104) are arranged on the upper surface of the fixed frame (101), a motor (301) is installed on the upper surface of the base block (104), a shaft rod (302) is rotatably connected to the inner wall of the motor (301), and a rotating shaft (303) is clamped on the outer wall of the shaft rod (302).

3. The material technology raw material breaking device according to claim 2, characterized in that: Two stable blocks (102) are welded on the outer walls on one side of the top of the fixed frame (101), a sliding rod (103) is slidably connected to the inner walls of the two stable blocks (102), one end of the sliding rod (103) is welded on the outer wall of the base block (104), a nut (105) is threadedly connected to the outer wall of the sliding rod (103), and the nut (105) is on the outer wall of the stable block (102).

4. The material technology raw material breaking device according to claim 3, characterized in that: Two sliding grooves (106) are formed in the outer walls of the two base blocks (104), and two sliding grooves (106) are formed in the upper surface of the fixed frame (101) close to the two base blocks (104), and the sliding grooves (106) of the fixed frame (101) and the base block (104) are staggered.

5. The material technology raw material breaking device according to claim 1, characterized in that: An installation plate (202) is welded on the outer walls on both sides of the bottom of the outer shell (201), the installation plate (202) is installed on the upper surface of the fixed frame (101), a funnel (203) is installed on the outer wall of the top of the outer shell (201), a placing frame (206) is welded on the outer wall of the outer shell (201), and a positioning rotating shaft (308) is welded on the upper surface of the placing frame (206).

6. The material technology raw material breaking device according to claim 5, characterized in that: The clamping rod (304) is rotatably connected to the inner wall of the positioning rotating shaft (308), a rotating wheel (305) is clamped on the outer wall of one end of the clamping rod (304), and a connecting belt (306) is sleeved on the outer walls of the rotating shaft (303) and the rotating wheel (305), and a dustproof shell (307) is installed on the outer walls of the outer shell (201) close to the rotating shaft (303) and the rotating wheel (305).

Citation Information

Patent Citations

  • Raw material crushing device for bio-based material technology

    CN215541503U