Bentonite crushing and grinding equipment
By designing bentonite crushing and grinding equipment for main frame, crushing cylinder and adapter shaft, the complex problems of existing equipment are solved, and efficient crushing and fine grinding of bentonite is achieved, which is suitable for small-scale production.
Patent Information
- Application Number
- CN202422297644.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-09-20
AI Technical Summary
The existing bentonite crushing and grinding equipment is complex, difficult to be suitable for small batch production, and the process is cumbersome.
A bentonite crushing and grinding equipment including a main frame, a crushing cylinder, an adapter shaft and a support member is designed. The adapter shaft is equipped with dispersed teeth for preliminary crushing. After removal, the grinding ball is added for fine grinding, which simplifies the process.
It realizes efficient crushing and fine grinding of bentonite, which is suitable for the production of a small amount of bentonite, simplifies the equipment structure and improves the operating efficiency.
Smart Images

Figure CN223197130U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of bentonite production, and particularly relates to bentonite crushing and grinding equipment. Background Art
[0002] Bentonite is a non-metallic mineral with montmorillonite as its main mineral component. The montmorillonite structure is a 2:1 type crystal structure consisting of two silicon oxide tetrahedra sandwiched by a layer of aluminum oxide octahedron. In the processing of bentonite, the raw materials are generally in block or granular form. Usually, a crusher is used to crush the bentonite material, and then it is ground with grinding balls. The production process is complicated and the equipment is relatively complex, so it is not suitable for small-batch production such as experiments.
[0003] Therefore, it is necessary to provide an improved technical solution to the above-mentioned deficiencies in the prior art. Utility Model Content
[0004] The purpose of the utility model is to overcome the deficiencies in the prior art, and the utility model provides a bentonite crushing and grinding device.
[0005] In order to achieve the above purpose, the present invention provides the following technical solutions:
[0006] A bentonite crushing and grinding device, comprising:
[0007] A main frame, wherein an installation station corresponding to a crushing cylinder is provided above the main frame, and a first hinge shaft and a second hinge shaft are respectively installed at both ends of the crushing cylinder, one end of the first hinge shaft and the second hinge shaft extend into the interior of the crushing cylinder, and the other end is rotatably connected to both sides of the main frame;
[0008] A transfer shaft, the transfer shaft is detachably connected between the two hinge shafts, and a scattering tooth is provided on the outside of the transfer shaft;
[0009] The two supporting members are respectively located on both sides of the main frame and below the corresponding crushing cylinders. The supporting members are slidably assembled with the main frame to support the crushing cylinders when extending below the main frame.
[0010] Preferably, the second hinge shaft is connected to the main frame and the crushing cylinder through an external rotating sleeve, one end of the adapter shaft is connected to the second hinge shaft through a polygonal sleeve, and the other end is slidably equipped with a kit, and the sleeve is correspondingly rotated and connected to the end of the first hinge shaft.
[0011] Preferably, the first hinge shaft is correspondingly connected to a first driving device, and the second hinge shaft is correspondingly connected to a second driving device.
[0012] Preferably, the kit is connected to the transfer shaft and the first hinge shaft respectively through a pin shaft.
[0013] Preferably, the pulverizing cylinder is a hexagonal structure, the supporting member is a plate corresponding to one of the side surfaces of the pulverizing cylinder, and a slide groove corresponding to the supporting member is provided on the main frame.
[0014] Preferably, a driving rod corresponding to the supporting member is provided on the main frame, and the driving rod is distributed horizontally, with one end hinged to the main frame and the other end connected to the supporting member through a hinge ear.
[0015] Preferably, one of the side surfaces of the pulverizing cylinder is detachably connected to a side door, and a guide plate corresponding to the pulverizing cylinder is provided at the bottom of the main frame.
[0016] Beneficial effects: A detachable adapter shaft is provided with breaking teeth, which can crush the initial material. After crushing, the adapter shaft is removed and grinding balls are added to the crushing barrel to achieve fine grinding. The equipment is rich in functions and is suitable for the production of small amounts of bentonite. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The drawings constituting part of this application are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and do not constitute an improper limitation of the present invention.
[0018] Figure 1 This is a simplified structural diagram of the grinding equipment in the specific embodiment provided by the utility model;
[0019] Figure 2 A schematic cross-sectional view of a grinding device in a specific embodiment of the present invention;
[0020] Figure 3 for Figure 2 Enlarged schematic diagram of point A in the middle.
[0021] In the figure: 1. Main frame; 2. Crushing cylinder; 3. First hinge shaft; 4. Side door; 5. Support member; 6. Guide plate; 7. Slide groove; 8. Second hinge shaft; 9. Drive rod; 10. Adapter shaft; 11. Breaking teeth; 12. Kit; 13. Pin shaft; 14. Sleeve. DETAILED DESCRIPTION
[0022] The following is a clear and complete description of the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field are within the scope of protection of the present invention.
[0023] In the description of the present invention, the terms "longitudinal", "transverse", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and do not require that the present invention must be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention. The terms "connected" and "connected" used in the present invention should be understood in a broad sense. For example, they can be fixed connections or detachable connections; they can be directly connected or indirectly connected through intermediate components. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.
[0024] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present invention can be combined with each other.
[0025] like Figure 1-3 As shown, a bentonite crushing and grinding equipment is used for bentonite production, including a main frame 1, a transfer shaft 10, and a supporting member 5. The main frame 1 is a square frame or a trapezoidal table frame welded from square steel. Two bearing seats are provided on both sides of the main frame 1 to form an installation position corresponding to the crushing cylinder 2. The two ends of the crushing cylinder 2 are respectively equipped with a first hinge shaft 3 and a second hinge shaft 8. One end of the first hinge shaft 3 and the second hinge shaft 8 extends into the interior of the crushing cylinder 2, and the length of the first hinge shaft 3 and the second hinge shaft 8 is 5-8 cm. The other ends of the first hinge shaft 3 and the second hinge shaft 8 are respectively rotatably connected to the bearing seats on both sides of the main frame 1, so that the crushing cylinder 2 can rotate relative to the installation position. The transfer shaft 10 is connected to the main frame 1 through the transfer shaft 10. It is connected between the two hinge shafts in a detachable manner. A breaking tooth 11 is provided on the outside of the adapter shaft 10. After the adapter shaft 10 is installed, the crushed material corresponding to the block material is formed. When the crushing is completed, the adapter shaft 10 is removed and the grinding balls are added for grinding to produce bentonite. The two supporting members 5 are respectively located on both sides of the main frame 1 and below the corresponding crushing barrel 2. The supporting members 5 ensure the stability of the crushing barrel 2 by supporting it, thereby maintaining the stability of the crushing barrel 2 when the breaking teeth 11 crush the material. The supporting member 5 is slidably assembled with the main frame 1 to support the crushing barrel 2 when it is extended under the main frame 1, so that during the grinding process, the grinding function is realized by the rotation of the crushing barrel 2.
[0026] In an optional embodiment, a sleeve 14 is sleeved on the outside of the second hinge shaft 8, and the two are rotationally sealed. The sleeve 14 is fixed to the crushing cylinder 2 by welding, and the sleeve 14 extends outward to the bearing seat on the main frame 1, thereby rotating and connecting the main frame 1 to support the crushing cylinder 2. The adapter shaft 10 is provided with a multi-faceted hole at one end corresponding to the second hinge shaft 8, thereby forming a conical sleeve, and a corresponding multi-faceted portion extends out from the end of the second hinge shaft 8, so that the two are detachably connected. The other end of the adapter shaft 10 is slidably assembled with a kit 12, and the end of the adapter shaft 10 is provided with a stepped platform with a reduced outer diameter. The kit 12 is axially slidably assembled with the stepped platform, and is sleeved and correspondingly rotatably connected to the end of the first hinge shaft 3. The end of the first hinge shaft 3 is provided with a stepped platform with a reduced outer diameter, so that the two are rotatably connected. When the second hinge shaft 8 drives the adapter shaft 10 to rotate, it is rotatably connected to the first hinge shaft 3, thereby forming a support.
[0027] In an optional embodiment, a plurality of ribs are provided at both ends of the crushing cylinder 2, and the plurality of ribs are evenly distributed around the circumference of the crushing cylinder 2, thereby ensuring the structural strength of the crushing cylinder 2. The first hinge shaft 3 is connected to the first drive device, and the second hinge shaft 8 is connected to the second drive device. Both the first drive device and the second drive device are motors.
[0028] In this embodiment, the kit 12 is respectively connected to the adapter shaft 10 and the first hinge shaft 3 through the pin shaft 13, and corresponding through holes are provided at the stepped ends of the adapter shaft 10 and the first hinge shaft 3, thereby realizing the connection of the pin shaft 13 and ensuring the connection stability.
[0029] In another optional embodiment, a pin 13 is provided between the step of the adapter shaft 10 and the sleeve 12, and a compression spring is provided between the adapter shaft 10 and the first hinge shaft 3, so that the adapter shaft 10 remains in contact with the second hinge shaft 8. Corresponding scattering teeth 11 are provided on the sleeve 12 to meet the scattering requirements.
[0030] In another optional embodiment, the crushing cylinder 2 is a hexagonal structure welded from steel plates. The supporting member 5 is a plate corresponding to one of the side surfaces of the crushing cylinder 2. A slide groove 7 corresponding to the supporting member 5 is provided on the main frame 1. There are two slide grooves 7, which are respectively on both sides of the supporting member 5. The slide groove 7 extends in the horizontal direction. A driving rod 9 corresponding to the supporting member 5 is provided on the main frame 1. The driving rod 9 can be a hydraulic cylinder. The driving rod 9 is distributed horizontally, one end of which is hinged to the main frame 1, and the other end is connected to the supporting member 5 through a hinged ear, so that the supporting member 5 can be driven horizontally by the driving rod 9.
[0031] In another optional embodiment, an inlet and outlet are provided on one side of the crushing barrel 2, and the inlet and outlet are adapted to the scattering shaft for easy disassembly and installation. The inlet and outlet are connected to the side door 4 in a detachable manner, and a guide plate 6 corresponding to the crushing barrel 2 is provided at the bottom of the main frame 1. The crushing barrel 2 is driven to rotate by rotating the first hinge shaft 3, so that the inlet and outlet are downward, and the side door 4 is opened to discharge the internal grinding balls and bentonite products.
[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention are within the scope of protection of the pending claims of the present invention.
Claims
1. A bentonite crushing and grinding equipment, characterized in that, include: A main frame, wherein an installation station corresponding to a crushing cylinder is provided above the main frame, and a first hinge shaft and a second hinge shaft are respectively installed at both ends of the crushing cylinder, one end of the first hinge shaft and the second hinge shaft extend into the interior of the crushing cylinder, and the other end is rotatably connected to both sides of the main frame; A transfer shaft, the transfer shaft is detachably connected between the two hinge shafts, and a scattering tooth is provided on the outside of the transfer shaft; The two supporting members are respectively located on both sides of the main frame and below the corresponding crushing cylinders. The supporting members are slidably assembled with the main frame to support the crushing cylinders when extending below the main frame.
2. The bentonite crushing and grinding equipment according to claim 1, characterized in that: The second hinge shaft is connected to the main frame and the crushing cylinder through an external rotating sleeve. One end of the adapter shaft is connected to the second hinge shaft through a polygonal sleeve, and the other end is slidably equipped with a kit. The sleeve is correspondingly rotated and connected to the end of the first hinge shaft.
3. The bentonite crushing and grinding equipment according to claim 2, characterized in that: The first hinge shaft is correspondingly connected to a first driving device, and the second hinge shaft is correspondingly connected to a second driving device.
4. The bentonite crushing and grinding equipment according to claim 2, characterized in that: The kit is respectively connected to the transfer shaft and the first hinge shaft via pins.
5. The bentonite crushing and grinding equipment according to claim 1, characterized in that: The grinding cylinder is a hexagonal structure, the supporting member is a plate corresponding to one side surface of the grinding cylinder, and a sliding groove corresponding to the supporting member is provided on the main frame.
6. The bentonite crushing and grinding equipment according to claim 5, characterized in that: The main frame is provided with a driving rod corresponding to the supporting member. The driving rod is distributed horizontally, one end of the driving rod is hinged to the main frame, and the other end is connected to the supporting member through a hinge ear.
7. The bentonite crushing and grinding equipment according to claim 1, characterized in that: One of the side surfaces of the pulverizing cylinder is detachably connected to a side door, and a guide plate corresponding to the pulverizing cylinder is provided at the bottom of the main frame.