Crusher with replaceable tooth roller and tooth cap
By designing a detachable connecting toothed cap and a crushing component driven by a motor, the problem of cumbersome toothed cap replacement is solved, enabling convenient replacement of the toothed roller and toothed cap and efficient material crushing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-07
AI Technical Summary
The existing toothed cap is fixed on the toothed roller, which means that the entire toothed roller needs to be replaced when it is replaced, making the operation cumbersome and complicated.
A detachable connecting tooth cap is designed. The tooth cap can be easily replaced by a combination of a limiting block and a reinforcing rod. The material is crushed by driving the gearbox and connecting shaft to rotate through the drive motor.
It enables convenient replacement of the toothed cap and efficient crushing of materials, improving the practicality and operational efficiency of the device.
Smart Images

Figure CN224086838U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mine machinery technical field, concretely is a tooth roll tooth cap replaceable type crusher. BACKGROUND
[0002] Crushers are widely used in many industries and provide strong support for production and resource utilization of various industries. In the fields of mining, smelting, building materials, highways, railways, water conservancy and chemical industry, crushers mainly crush various stone materials, are the starting link of many production lines, and a good crushing process can lay a solid foundation for subsequent production.
[0003] Since the tooth cap is continuously impacted and rubbed by the material during crushing, the tooth cap needs to be replaced when it is worn to a certain extent. However, the tooth cap is usually fixed on the tooth roll, so the entire tooth roll needs to be replaced when replacing the tooth cap, which is relatively cumbersome and complex. Therefore, a tooth roll tooth cap replaceable crusher is needed. SUMMARY
[0004] The utility model discloses a tooth roll tooth cap replaceable crusher to solve the problem that the tooth cap is usually fixed on the tooth roll, so the entire tooth roll needs to be replaced when replacing the tooth cap, which is relatively cumbersome and complex. To achieve the above purpose, the utility model provides the following technical scheme: a tooth roll tooth cap replaceable crusher, comprising a crusher body, a connecting assembly is arranged on the top of the crusher body, the connecting assembly comprises a crushing box, the crushing box is fixedly connected to the top of the crusher body, a driving shaft is movably connected to the inner wall of the crushing box, a crushing tooth roll is fixedly connected to the side surface of the driving shaft, a connecting tooth cap is clamped to the side surface of the crushing tooth roll, and the connecting tooth cap is formed by two spliced pieces, so that it can be separated by pulling. At this time, the disassembly of the connecting tooth cap is completed. A connecting block is fixedly connected to the side surface of the crushing tooth roll, a clamping groove is formed in one side of the connecting block, a limiting clamping block is fixedly connected to one side of the connecting tooth cap, and during installation, the corresponding limiting clamping block is inserted into the corresponding clamping groove, and the reinforcing insertion rod is inserted into the reinforcing hole, so that the replacement of the connecting tooth cap is completed. The limiting clamping block is clamped to the inner wall of the clamping groove.
[0005] The side surface of the crushing toothed roller is provided with a reinforcing hole, and a connecting strip is fixedly connected to the other side of the connecting toothed cap. A reinforcing rod is snapped into the inside of the connecting strip. After the connecting toothed cap is worn to a certain extent, the top reinforcing rod can be pulled to remove the reinforcing rod from the reinforcing hole. At the same time, the connecting toothed cap can be pulled out from the slot by pulling along the axis of the crushing toothed roller. The reinforcing rod is snapped into the inner wall of the reinforcing hole. By installing the connecting assembly, not only can the corresponding connecting toothed cap be replaced, but it is also more convenient and improves the practicality of the device.
[0006] More preferably, the connecting assembly further includes a reinforcing plate, which is fixedly connected to the front of the crushing box. The top of the crushing box has a feed inlet, and the bottom of the crushing box has a discharge outlet.
[0007] More preferably, a crushing assembly is provided on the top of the crusher body. The crushing assembly includes a support plate, which is fixedly connected to the top of the crusher body. A drive motor is fixedly connected to the top of the support plate. When crushing materials, the drive motor can be directly started, thereby driving the gearbox and connecting shaft on one side to rotate. A connecting ring one is fixedly connected to the transmission end of the drive motor. A transmission belt is movably connected to the side surface of the connecting ring one. A connecting ring two is movably connected to the inner wall of the transmission belt. A gearbox is fixedly connected to the top of the support plate. One end of the gearbox is fixedly connected to the inner wall of the connecting ring two. The other end of the gearbox is fixedly connected to a connecting shaft. The connecting shaft can drive the drive shaft to rotate. When the drive shaft rotates, it can drive the connecting gear one and connecting gear two at the other end to rotate, thereby allowing the connecting gear cap in the crushing box to squeeze and crush the materials. A coupling is fixedly connected to one end of the connecting shaft. The coupling is fixedly connected to one end of the drive shaft. A support seat is movably connected to the side surface of the drive shaft.
[0008] More preferably, the crushing assembly further includes a first connecting gear, which is fixedly connected to the side surface of the drive shaft, and a second connecting gear is meshed with the side surface of the first connecting gear. A protective box is fixedly connected to one side of the crusher body, and a connecting bolt is threadedly connected to the top of the support base.
[0009] More preferably, a control panel is fixedly connected to the front of the protective box, and a display screen is fixedly connected to the front of the control panel. By installing the control panel, an electrical connection can be made between the control panel and the drive motor.
[0010] More preferably, a base plate is fixedly connected to the bottom of the crusher body, and a reinforcing plate is fixedly connected to the bottom of the base plate.
[0011] More preferably, a reinforcing block is fixedly connected to one side of the crushing box, and a reinforcing bolt is threadedly connected to the top of the crushing box.
[0012] More preferably, the crushing toothed roller is movably connected to the inner wall of the crushing box, and the connecting toothed cap is movably connected to the inner wall of the crushing box.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] In this invention, by installing a connecting assembly, after the connecting tooth cap wears to a certain extent, the top reinforcing rod can be pulled to remove the reinforcing rod from the reinforcing hole. Simultaneously, by pulling the connecting tooth cap along the direction of the crushing roller shaft, the connecting tooth cap can be removed from the slot. The connecting tooth cap is made of two pieces joined together, which can be separated by pulling, thus completing the disassembly of the connecting tooth cap. During installation, simply insert the corresponding limiting block into the corresponding slot and insert the reinforcing rod into the reinforcing hole to replace the connecting tooth cap. This not only allows for the replacement of the corresponding connecting tooth cap but also makes the process more convenient and improves the practicality of the device.
[0015] In this invention, by installing a crushing component, the drive motor can be started directly when crushing materials, thereby driving the gearbox and connecting shaft on one side to rotate. The connecting shaft then drives the drive shaft to rotate, and when the drive shaft rotates, it drives the connecting gear one and connecting gear two on the other end to rotate. This allows the connecting tooth cap inside the crushing box to squeeze and crush the materials, improving the practicality of the device. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure One ;
[0017] Figure 2 This is a schematic diagram of a partial three-dimensional structure of the present invention. Figure One ;
[0018] Figure 3 This is a schematic diagram of a partial three-dimensional structure of the present invention. Figure Two ;
[0019] Figure 4 This is a schematic diagram of a partial three-dimensional structure of the present invention. Figure Three ;
[0020] Figure 5 This is a schematic diagram of a partial three-dimensional structure of the present invention. Figure Four ;
[0021] Figure 6 This is a schematic diagram of the three-dimensional structure of the present invention. Figure Two .
[0022] In the diagram: 1. Crusher body; 2. Connecting assembly; 3. Crushing assembly; 4. Control panel; 5. Display screen; 6. Base plate; 7. Reinforcing plate; 8. Reinforcing block; 9. Reinforcing bolt; 201. Crushing box; 202. Drive shaft; 203. Crushing toothed roller; 204. Connecting tooth cap; 205. Connecting block; 206. Slot; 207. Limiting block; 208. Reinforcing hole; 209. Connecting strip; 210. Reinforcing rod; 211. Reinforcing plate; 212. Feed inlet; 213. Discharge outlet; 301. Support plate; 302. Drive motor; 303. Connecting ring one; 304. Transmission belt; 305. Connecting ring two; 306. Gearbox; 307. Connecting shaft; 308. Coupling; 309. Support seat; 310. Connecting gear one; 311. Connecting gear two; 312. Protective box; 313. Connecting bolt. Detailed Implementation
[0023] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figures 1-6 This utility model provides a technical solution: a crusher with replaceable toothed roller caps, including a crusher body 1, a connecting assembly 2 on the top of the crusher body 1, the connecting assembly 2 including a crushing box 201, the crushing box 201 being fixedly connected to the top of the crusher body 1, a drive shaft 202 being movably connected to the inner wall of the crushing box 201, a crushing toothed roller 203 being fixedly connected to the side surface of the drive shaft 202, and a connecting toothed cap 204 being snapped onto the side surface of the crushing toothed roller 203, and the connecting toothed cap 204 being connected by two... The toothed roller 203 is made of spliced blocks, which can be separated by pulling. At this time, the disassembly of the connecting toothed cap 204 is completed. The side surface of the crushing toothed roller 203 is fixedly connected to the connecting block 205. The connecting block 205 has a slot 206 on one side. The connecting toothed cap 204 is fixedly connected to the side of the limiting block 207. During installation, simply insert the corresponding limiting block 207 into the corresponding slot 206 and insert the reinforcing rod 210 into the reinforcing hole 208. The limiting block 207 is engaged with the inner wall of the slot 206.
[0025] The side surface of the crushing toothed roller 203 is provided with a reinforcing hole 208. A connecting strip 209 is fixedly connected to the other side of the connecting toothed cap 204. A reinforcing insert 210 is snapped into the inside of the connecting strip 209. After the connecting toothed cap 204 is worn to a certain extent, the top reinforcing insert 210 can be pulled to pull the reinforcing insert 210 out of the reinforcing hole 208. At the same time, the connecting toothed cap 204 is pulled along the axial direction of the crushing toothed roller 203 to pull the connecting toothed cap 204 out of the slot 206. The reinforcing insert 210 is snapped into the inner wall of the reinforcing hole 208.
[0026] In this embodiment, as Figure 1 and Figure 2 As shown, the connecting assembly 2 also includes a reinforcing plate 211, which is fixedly connected to the front of the crushing box 201. The top of the crushing box 201 is provided with a feed inlet 212, and the bottom of the crushing box 201 is provided with a discharge outlet 213.
[0027] In this embodiment, as Figure 4 As shown, a crushing assembly 3 is provided on the top of the crusher body 1. The crushing assembly 3 includes a support plate 301, which is fixedly connected to the top of the crusher body 1. A drive motor 302 is fixedly connected to the top of the support plate 301. When crushing materials, the drive motor 302 can be started directly, thereby driving the gearbox 306 and connecting shaft 307 on one side to rotate. A connecting ring 303 is fixedly connected to the transmission end of the drive motor 302. A transmission belt 304 is movably connected to the side surface of the connecting ring 303. A connecting ring 305 is movably connected to the inner wall of the transmission belt 304. A speed reducer is fixedly connected to the top of the support plate 301. The gearbox 306 has one end fixedly connected to the inner wall of the connecting ring 305, and the other end of the gearbox 306 is fixedly connected to the connecting shaft 307. The connecting shaft 307 can drive the drive shaft 202 to rotate. When the drive shaft 202 rotates, it can drive the connecting gear 310 and the connecting gear 311 at the other end to rotate, so that the connecting tooth cap 204 in the crushing box 201 can crush the material. One end of the connecting shaft 307 is fixedly connected to the coupling 308, which is fixedly connected to one end of the drive shaft 202. The side surface of the drive shaft 202 is movably connected to the support seat 309.
[0028] In this embodiment, as Figure 4 , Figure 5 and Figure 6 As shown, the crushing assembly 3 also includes a connecting gear 310, which is fixedly connected to the side surface of the drive shaft 202. A connecting gear 311 is meshed with the side surface of the connecting gear 310. A protective box 312 is fixedly connected to one side of the crusher body 1. A connecting bolt 313 is threadedly connected to the top of the support base 309.
[0029] In this embodiment, as Figure 6 As shown, a control panel 4 is fixedly connected to the front of the protective box 312, and a display screen 5 is fixedly connected to the front of the control panel 4. By installing the control panel 4, an electrical connection can be made between the control panel 4 and the drive motor 302.
[0030] In this embodiment, as Figure 1 As shown, a base plate 6 is fixedly connected to the bottom of the crusher body 1, and a reinforcing plate 7 is fixedly connected to the bottom of the base plate 6.
[0031] In this embodiment, as Figure 1 As shown, a reinforcing block 8 is fixedly connected to one side of the crushing box 201, and a reinforcing bolt 9 is threadedly connected to the top of the crushing box 201.
[0032] In this embodiment, as Figure 2 and Figure 3 As shown, the crushing toothed roller 203 is movably connected to the inner wall of the crushing box 201, and the connecting toothed cap 204 is movably connected to the inner wall of the crushing box 201.
[0033] The usage and advantages of this utility model: The working process of this replaceable toothed roller and toothed cap crusher is as follows:
[0034] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, after the connecting tooth cap 204 wears to a certain extent, the top reinforcing rod 210 can be pulled to remove it from the reinforcing hole 208. Simultaneously, the connecting tooth cap 204 can be pulled along the axis of the crushing tooth roller 203 to remove it from the slot 206. Since the connecting tooth cap 204 is made of two pieces joined together, it can be separated by pulling, thus completing the disassembly of the connecting tooth cap 204. For installation, simply insert the corresponding limiting block 207 into the corresponding slot. The reinforcing rod 210 is inserted into the reinforcing hole 208 in the groove 206. At the same time, when crushing the material, the drive motor 302 can be started directly, which can drive the gearbox 306 and the connecting shaft 307 on one side to rotate. Then, the connecting shaft 307 can drive the drive shaft 202 to rotate. When the drive shaft 202 rotates, it can drive the connecting gear 1 310 and connecting gear 2 311 on the other end to rotate, so that the connecting tooth cap 204 in the crushing box 201 can squeeze and crush the material.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A crusher with replaceable toothed roller caps, comprising a crusher body (1), characterized in that: A connecting assembly (2) is provided on the top of the crusher body (1). The connecting assembly (2) includes a crushing box (201). The crushing box (201) is fixedly connected to the top of the crusher body (1). A drive shaft (202) is movably connected to the inner wall of the crushing box (201). A crushing toothed roller (203) is fixedly connected to the side surface of the drive shaft (202). A connecting toothed cap (204) is snapped onto the side surface of the crushing toothed roller (203). A connecting block (205) is fixedly connected to the side surface of the crushing toothed roller (203). A slot (206) is opened on one side of the connecting block (205). A limiting block (207) is fixedly connected to one side of the connecting toothed cap (204). The limiting block (207) is snapped onto the inner wall of the slot (206). The side surface of the crushing toothed roller (203) is provided with a reinforcing hole (208), and a connecting strip (209) is fixedly connected to the other side of the connecting toothed cap (204). A reinforcing insert (210) is snapped into the inside of the connecting strip (209), and the reinforcing insert (210) is snapped into the inner wall of the reinforcing hole (208).
2. The toothed roller cap replaceable crusher according to claim 1, characterized in that: The connecting assembly (2) also includes a reinforcing plate (211), which is fixedly connected to the front of the crushing box (201). The top of the crushing box (201) is provided with a feed inlet (212), and the bottom of the crushing box (201) is provided with a discharge outlet (213).
3. A replaceable toothed roller cap crusher according to claim 1, characterized in that: A crushing assembly (3) is provided on the top of the crusher body (1). The crushing assembly (3) includes a support plate (301), which is fixedly connected to the top of the crusher body (1). A drive motor (302) is fixedly connected to the top of the support plate (301). A connecting ring (303) is fixedly connected to the transmission end of the drive motor (302). A transmission belt (304) is movably connected to the side surface of the connecting ring (303). A connecting ring (304) is movably connected to the inner wall of the transmission belt (304). Connecting ring two (305), the top of the support plate (301) is fixedly connected to a gearbox (306), one end of the gearbox (306) is fixedly connected to the inner wall of connecting ring two (305), the other end of the gearbox (306) is fixedly connected to a connecting shaft (307), one end of the connecting shaft (307) is fixedly connected to a coupling (308), the coupling (308) is fixedly connected to one end of the drive shaft (202), and a support seat (309) is movably connected to the side surface of the drive shaft (202).
4. A replaceable toothed roller cap crusher according to claim 3, characterized in that: The crushing assembly (3) also includes a connecting gear one (310), which is fixedly connected to the side surface of the drive shaft (202). The side surface of the connecting gear one (310) is meshed with a connecting gear two (311). A protective box (312) is fixedly connected to one side of the crusher body (1). A connecting bolt (313) is threadedly connected to the top of the support base (309).
5. A toothed roller cap replaceable crusher according to claim 4, characterized in that: The protective box (312) has a control panel (4) fixedly connected to the front, and the control panel (4) has a display screen (5) fixedly connected to the front.
6. A toothed roller cap replaceable crusher according to claim 1, characterized in that: The bottom of the crusher body (1) is fixedly connected to a base plate (6), and the bottom of the base plate (6) is fixedly connected to a reinforcing plate (7).
7. A replaceable toothed roller cap crusher according to claim 1, characterized in that: A reinforcing block (8) is fixedly connected to one side of the crushing box (201), and a reinforcing bolt (9) is threadedly connected to the top of the crushing box (201).
8. A replaceable toothed roller cap crusher according to claim 1, characterized in that: The crushing toothed roller (203) is movably connected to the inner wall of the crushing box (201), and the connecting toothed cap (204) is movably connected to the inner wall of the crushing box (201).