Crushing device for stone production
By designing a crushing device that includes connecting the box, conveying square tube, flat output frame and miscellaneous frame, the problem of low efficiency of stone fragment splashing and secondary screening in gravel production is solved, and more efficient and safe gravel is achieved Production process.
Patent Information
- Application Number
- CN202421185426.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-05-28
AI Technical Summary
The crushing device for gravel production is prone to safety hazards during the working process, and the crushed gravel needs to be screened twice, making the processing efficiency not high.
A crushing device including connecting the box, conveying square tube, flat output frame and miscellaneous frame is designed. Through the design of inclined reeds and inclined plates, stone fragments are prevented from splashing; through the design of inner rotating rollers and crushing teeth, the stone is efficiently crushed; through the design of screen mesh, excessively small stones and stone powder are automatically screened out.
It effectively solves the safety hazards of stone debris splashing, reduces the steps of secondary screening, and improves the efficiency of gravel production.
Smart Images
Figure CN222490241U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field related to stone production, in particular to a crushing device for stone production. Background Art
[0002] Crushing equipment mainly includes jaw crusher, cone crusher, gyratory crusher, hammer crusher, roll crusher, impact crusher, impact crusher, etc. It belongs to the category of engineering machinery. Common characteristics: It is a basic engineering machinery for crushing raw materials in the construction industry. In the process of stone processing, it is necessary to put stones into it, process them into crushed stones, and make them used in construction manufacturing, but it still has the following disadvantages in actual use:
[0003] When the crushing device of stone production is working, the stone is directly put into it and crushed by the crushing structure. During the crushing process, the broken stone will produce fragments flying everywhere. In the process of fragments flying, they will directly splash out of the crushing device, which is easy to cause safety hazards;
[0004] The crushing device for gravel production directly outputs the crushed gravel during operation. When the gravel is output, it needs to be screened twice to screen out the gravel and stone powder that are too small, and then cleaned and reused. During the operation, more operating steps are required and the processing efficiency is not high enough. Utility Model Content
[0005] The utility model aims to provide a crushing device for stone production. By arranging a connecting box, a conveying square pipe, a flat output frame and a miscellaneous material frame, the utility model solves the problem that the stone production crushing device directly splashes out of the crushing device during operation, which easily causes safety hazards, and the stone needs secondary screening after being crushed and output, and the processing efficiency is not high enough.
[0006] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:
[0007] The utility model discloses a crushing device for producing stones, comprising a connecting box, a conveying square tube, a flat output frame and a miscellaneous material frame. The top center of the connecting box is fixedly connected with the conveying square tube, the middle part of the inner wall of the conveying square tube is symmetrically fixed with inclined springs, the ends of two inclined springs close to each other abut against each other, a flat output frame is arranged below the connecting box, the lower part of the outer side of the flat output frame is fixedly connected with the miscellaneous material frame, the upper part of the inner wall of the miscellaneous material frame is fixed with a fixed screen frame, when working, the conveying square tube is fixed thereon through the connecting box, stones are conveyed into the connecting box through the conveying square tube, when the stones are conveyed into the connecting box for crushing, the bouncing stones are blocked by the inclined springs in the conveying square tube, the crushed stones in the connecting box are output through the flat output frame, and when the stones pass through them, the stones that are too small are screened and output into the miscellaneous material frame.
[0008] Furthermore, inclined plates are fixed on the upper parts of both side surfaces of the inner wall of the connecting box body, and inner rotating rollers are connected to the connecting box body below the inclined plates in a longitudinally symmetrical manner. Crushing teeth are fixed on the circumferences of the two inner rotating rollers in a circular array. The connecting box body guides the stones entering therein to between the two inner rotating rollers through the inclined plates, and the crushing teeth mesh with each other when the inner rotating rollers rotate, so that the stones are crushed into gravel.
[0009] Furthermore, the crushing teeth on the circumferential sides of the two inner rotating rollers are meshed with each other, a driving motor is fixed to one side of the connecting box, the output shaft of the driving motor passes through and moves in the connecting box, and the output shaft of the driving motor is rotatably connected to an inner rotating roller, and the inner rotating rollers are meshed with each other through the crushing teeth, and when the driving motor rotates, the inner rotating rollers are driven to rotate.
[0010] Furthermore, a top opening is provided in the center of the top of the connecting box body, the bottom end of the conveying square tube is fixed to the top of the connecting box body outside the top opening, the top end of the conveying square tube is fixedly connected to an input hopper, the connecting box body is connected to the conveying square tube through the top opening, and the stone is input into the conveying square tube through the input hopper.
[0011] Furthermore, the top of the flat output frame is fixedly connected to a receiving hopper, the top of the receiving hopper is fixedly connected to the bottom of the connecting box, the bottom of the flat output frame is fixedly connected to a soft output sleeve, and the flat output frame transports the stone to the connecting ear box through the receiving hopper.
[0012] Furthermore, an external fixing opening is opened on the outside of the flat output frame at the top of the miscellaneous material frame, a screen is fixed in the fixed screen frame, the fixed screen frame is fixed in the external fixing opening, the miscellaneous material frame fixes the screen frame through the external fixing opening, and the stones are screened through the screen in the screen frame, and after being screened by the screen, the stones are output to the miscellaneous material frame.
[0013] The utility model has the following beneficial effects:
[0014] The utility model solves the problem that the crushing device of stone production may splash out of the crushing device directly during operation, which may easily cause safety hazards, by arranging a connecting box and a conveying square tube. In the process of stone crushing, the bouncing stone is initially blocked by the inclined plate in the connecting box, and then blocked by the inclined spring in the conveying square tube, so as to prevent the stone fragments from easily jumping out of the conveying square tube. In the process of stone production, the stone is not easy to splash out of the crushing device directly, and the safety hazard is smaller.
[0015] The utility model solves the problem that the stone in the crushing device of stone production needs secondary screening and processing efficiency is not high after being crushed and output by arranging a connecting box, a flat output frame and a miscellaneous material frame. When the stone in the connecting box is broken, it falls into a receiving hopper and is then transported to the flat output frame through the receiving hopper. When passing through the flat output frame, the stone will pass through the screen in the flat output frame. After the stone in the miscellaneous material frame is screened by the screen in the fixed screen frame, the too small stone fragments and stone powder are screened and output from the miscellaneous material frame, wherein the stone of suitable size is output to the soft output sleeve through the miscellaneous material frame, and is output through the soft output sleeve, so that after the stone in the crushing device of stone production is crushed, there is no need for secondary screening to remove the too small stone, and the production efficiency is higher. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0017] Figure 1 A three-dimensional diagram of the assembly structure of a crushing device for stone production;
[0018] Figure 2 It is a three-dimensional diagram of the cross-sectional structure of the connection box part;
[0019] Figure 3 It is a three-dimensional diagram of the conveying square tube structure;
[0020] Figure 4 It is a three-dimensional diagram of the cross-sectional structure of the flat output frame;
[0021] Figure 5 It is a three-dimensional diagram of the miscellaneous material frame structure.
[0022] Reference numerals:
[0023] 1. Connecting box; 101. Top opening; 102. Inclined plate; 103. Inner roller; 104. Crushing teeth; 105. Driving motor; 2. Conveying square tube; 201. Inclined spring; 202. Input hopper; 3. Flat output frame; 301. External fixing port; 302. Receiving hopper; 303. Soft output sleeve; 4. Miscellaneous material frame; 401. Fixed screen frame; 402. Screen. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Specific embodiment 1
[0025] See also Figure 1-5 The utility model is a crushing device for stone production, comprising a connecting box 1, a conveying square pipe 2, a flat output frame 3 and a miscellaneous material frame 4. The top center of the connecting box 1 is fixedly connected with the conveying square pipe 2. The connecting box 1 crushes the corresponding stone raw materials when passing through it and conveys them to the receiving hopper 302. The stone is conveyed to the connecting box 1 through the conveying square pipe 2. The middle part of the inner wall of the conveying square pipe 2 is symmetrically fixed with inclined springs 201. The ends of the two inclined springs 201 that are close to each other abut against each other. When working, the inclined springs 201 make the stone input connection When crushing in the connecting box 1, the fragments bouncing on it during crushing will not be easily ejected from the connecting box 1. A flat output frame 3 is arranged at the bottom of the connecting box 1, and the crushed stones in the connecting box 1 are output through the flat output frame 3. The lower part of the outer side of the flat output frame 3 is fixedly connected with a miscellaneous material frame 4, and the stones produced after crushing in the flat output frame 3 are output through the miscellaneous material frame 4. A fixed screen frame 401 is fixed on the upper part of the inner wall of the miscellaneous material frame 4, and a screen 402 is fixed therein through the fixed screen frame 401, so that when the stones pass through, the stone powder and over-crushed stones are output through the miscellaneous material frame 4.
[0026] Specifically, inclined plates 102 are fixed to the upper parts of the two side surfaces of the inner wall of the connecting box body 1, and inner rollers 103 are connected to the connecting box body 1 below the inclined plates 102 so as to rotate symmetrically in the longitudinal direction. Crushing teeth 104 are fixed to the circumferences of the two inner rollers 103 in a circular array. The connecting box body 1 guides the stones entering the connecting box body 1 to between the two inner rollers 103 through the inclined plates 102. When the two inner rollers 103 rotate, the crushing teeth 104 are driven to rotate. When the crushing teeth 104 rotate, the stones between the two inner rollers 103 are crushed into gravel.
[0027] Furthermore, the crushing teeth 104 on the sides of the two inner rotating rollers 103 are meshed with each other, and a driving motor 105 is fixed to one side of the connecting box 1. The output shaft of the driving motor 105 passes through and moves in the connecting box 1, and the output shaft of the driving motor 105 is rotatably connected to an inner rotating roller 103. The driving motor 105 drives the inner rotating roller 103 to rotate, driving the crushing teeth 104 on the inner rotating roller 103 to mesh and rotate, thereby crushing the stone into gravel.
[0028] Furthermore, a top opening 101 is provided through the center of the top of the connecting box body 1, the bottom end of the conveying square tube 2 is fixed to the top of the connecting box body 1 outside the top opening 101, and the top end of the conveying square tube 2 is fixedly connected to an input hopper 202. When the connecting box body 1 is working, it is connected to the conveying square tube 2 through the top opening 101, and the stone is input into the conveying square tube 2 through the input hopper 202.
[0029] The operation process of this embodiment is as follows: when working, first start the driving motor 105, and the driving motor 105 drives the inner rotating roller 103 to rotate. When the inner rotating roller 103 rotates, it drives the meshing teeth on its peripheral side to rotate. When the meshing teeth rotate, the stone is put into the input hopper 202, and then input into the conveying square tube 2, and output to the connecting box 1 through the conveying square tube 2, and guided by the inclined plate 102, it is guided between the two inner rotating rollers 103, and the two inner rotating rollers 103 rotate, driving the crushing teeth 104 to rotate to crush the stone into gravel. In the crushing process, the bouncing stone is initially blocked by the inclined plate 102 in the connecting box 1, and then blocked by the inclined spring 201 in the conveying square tube 2 to prevent stone fragments from easily jumping out of the conveying square tube 2. Specific embodiment 2
[0030] See also Figure 1 , 2 , 4, 5. On the basis of the specific embodiment 1, the top of the flat output frame 3 is fixedly connected to a receiving hopper 302, the top of the receiving hopper 302 is fixedly connected to the bottom of the connecting box body 1, and the bottom of the flat output frame 3 is fixedly connected to a soft output sleeve 303. The flat output frame 3 receives and transports the crushed stones in the connecting box body 1 to the flat output frame 3 through the receiving hopper 302, and the materials in the flat output frame 3 are output through the soft output sleeve 303.
[0031] Specifically, an external fixed opening 301 is opened on the outside of the flat output frame 3 at the top of the miscellaneous material frame 4, a screen 402 is fixed in the fixed screen frame 401, the fixed screen frame 401 is fixed in the external fixed opening 301, and the flat output frame 3 fixes the fixed screen frame 401 through the external fixed opening 301. After the stones passing through the miscellaneous material frame 4 are screened by the screen 402 in the fixed screen frame 401, the too small stone fragments and stone powder are screened and output from the miscellaneous material frame 4.
[0032] The operation process of this embodiment is as follows: when working, when the stone in the connecting box 1 is broken and falls into the receiving hopper 302, it is then transported to the flat output frame 3 through the receiving hopper 302. When passing through the flat output frame 3, the stone will pass through the screen 402 in the flat output frame 3. After the stone passing through the miscellaneous material frame 4 is screened by the screen 402 in the fixed screen frame 401, the too small stone fragments and stone powder are screened and output from the miscellaneous material frame 4, among which the stone of appropriate size is output to the soft output sleeve 303 through the miscellaneous material frame 4, and is output through the soft output sleeve 303.
[0033] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0034] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A crushing device for producing stone, comprising a connecting box (1), a conveying square tube (2), a flat output frame (3) and a miscellaneous material frame (4), characterized in that: The top center of the connecting box (1) is fixedly connected to a conveying square tube (2), and the middle part of the inner wall of the conveying square tube (2) is symmetrically fixed with inclined springs (201), and the ends of the two inclined springs (201) close to each other abut against each other. A flat output frame (3) is arranged below the connecting box (1), and the lower part of the outer side of the flat output frame (3) is fixedly connected to a miscellaneous material frame (4), and the upper part of the inner wall of the miscellaneous material frame (4) is fixed with a fixed screen frame (401).
2. A crushing device for stone production according to claim 1, characterized in that: Inclined plates (102) are fixed to the upper parts of the two side surfaces of the inner wall of the connecting box body (1), and inner rotating rollers (103) are longitudinally symmetrically rotatably connected to the connecting box body (1) below the inclined plates (102), and crushing teeth (104) are fixed to the circumference of the two inner rotating rollers (103) in the form of a ring array.
3. A crushing device for stone production according to claim 2, characterized in that: The crushing teeth (104) on the circumferential sides of the two inner rotating rollers (103) mesh with each other, and a drive motor (105) is fixed to one side of the connecting box (1). The output shaft of the drive motor (105) penetrates and moves inside the connecting box (1), and the output shaft of the drive motor (105) is rotationally connected to one of the inner rotating rollers (103).
4. A crushing device for stone production according to claim 1, characterized in that: A top opening (101) is provided in the center of the top of the connecting box (1), the bottom end of the conveying square tube (2) is fixed to the top of the connecting box (1) outside the top opening (101), and the top end of the conveying square tube (2) is fixedly connected to an input hopper (202).
5. The crushing device for stone production according to claim 1, characterized in that: The top end of the flat output frame (3) is fixedly connected to a receiving hopper (302), the top of the receiving hopper (302) is fixedly connected to the bottom of the connecting box (1), and the bottom end of the flat output frame (3) is fixedly connected to a soft output sleeve (303).
6. A crushing device for stone production according to claim 1, characterized in that: An external fixing opening (301) is provided on the outside of the flat output frame (3) at the top of the miscellaneous material frame (4), a screen (402) is fixed inside the fixed screen frame (401), and the fixed screen frame (401) is fixed inside the external fixing opening (301).