Limestone dry-type grinding and powdering device
The combination structure of the crushing roller and turntable in the limestone dry grinding and powder making device solves the problem that some raw materials cannot be completely crushed in limestone production, and achieves a highly efficient crushing effect.
Patent Information
- Application Number
- CN202423235409.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Existing powdering equipment has the problem that some raw materials cannot be completely crushed into powder in limestone production, which affects the crushing efficiency.
The limestone dry grinding and powder making device utilizes a combination structure of crushing rollers, turntables and pressure rollers to achieve uniform spreading and secondary crushing of raw materials through rotation and extrusion. The distance between the pressure rollers and the turntable can be adjusted to accommodate particles of different sizes.
It improves the efficiency of limestone crushing, ensures complete crushing of raw materials, and increases crushing efficiency.
Smart Images
Figure CN223717256U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of limestone processing technology, and specifically to a dry limestone grinding device. BACKGROUND
[0002] In the current limestone production technology field, part of raw materials such as calcite, dolomite, magnesite and other carbonate minerals need to be crushed and ground before processing, and a grinding device is needed to crush the limestone raw materials:
[0003] Although the grinding device in the prior art can preliminarily crush the limestone, part of the raw materials cannot be completely crushed into powder, and needs to be crushed again, which consumes a lot of time and affects the crushing efficiency. SUMMARY
[0004] In order to solve the problem that part of the raw materials cannot be completely crushed into powder, the utility model aims to provide a dry limestone grinding device.
[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme: a dry limestone grinding device, comprising a crushing box, two cooperating crushing rollers are rotatably penetrated in the inside of the crushing box, a first gear is fixedly arranged at one end of each of the two crushing rollers, the two first gears are meshingly connected, a conveying belt is arranged in the inside of the crushing box, a discharge plate is fixedly installed on one side of the inner wall of the crushing box, a rotating shaft is fixedly installed on the lower surface of the inner wall of the crushing box, a rotating disc is fixedly installed on the top end of the rotating shaft, a second gear is fixedly arranged at the bottom of the rotating shaft, a third gear is meshingly connected to the outside of the second gear, a rotating rod is fixedly arranged at the middle of the third gear, the rotating rod is rotatably installed on the lower surface of the inner wall of the crushing box, a connecting rod is rotatably installed on the lower surface of the inner wall of the crushing box, the connecting rod and the rotating rod are connected through a first belt transmission, a bracket is fixedly installed on the lower surface of the inner wall of the crushing box, a movable pipe is rotatably penetrated at the top end of the bracket, evenly distributed clamping grooves are formed in the inside of the movable pipe, the movable pipe and the connecting rod are connected through a second belt transmission, a plug rod is penetrated in the inside of the movable pipe, evenly distributed clamping rods are fixedly installed on the outside of the plug rod, the clamping rods are movably clamped in the clamping grooves, the plug rod is fixedly installed with annularly distributed fixing rods at the bottom, the fixing rods movably sleeve the compression rollers, a feeding pipe is fixedly penetrated at the bottom end of one side of the rotating disc, a base is fixedly installed on the lower surface of the inner wall of the crushing box, a recess is formed at the top of the base, the base and the recess are attached to the lower surface of the inner wall, a discharging pipe is fixedly penetrated in the inside of the recess, the discharging pipe penetrates the crushing box, the rotating shaft, the second gear, the third gear and the rotating rod are located at the middle of the base, and the first belt penetrates the base.
[0006] In a possible implementation, a top part of the inserting rod is provided with a fixed plate, a top end of the support is rotatably provided with a threaded rod, and the threaded rod is threaded through the fixed plate.
[0007] In a possible implementation, a top end of the support is fixedly provided with a limiting rod, and the limiting rod is threaded through the fixed plate.
[0008] In a possible implementation, a lower surface of an inner wall of the pulverizing box is fixedly provided with a mounting rod, the mounting rod and the rotating shaft are connected through a third belt transmission, and a top part of the mounting rod is coaxially fixedly provided with a first motor.
[0009] In a possible implementation, a lower surface of an inner wall of the pulverizing box is fixedly provided with a stabilizing frame, and the mounting rod is rotatably threaded through the stabilizing frame.
[0010] In a possible implementation, both sides of the inner wall of the pulverizing box are fixedly provided with limiting plates.
[0011] In a possible implementation, a top end of the pulverizing box is fixedly threaded through a feeding frame.
[0012] In a possible implementation, one end of one of the pulverizing rollers is coaxially fixedly provided with a second motor.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] 1. The application can make the raw materials evenly cover the rotating disc, and then the larger particles of the raw materials in the rotating disc can be crushed through the pressing roller, so that the crushing efficiency is improved.
[0015] 2. The application can adjust the distance between the pressing roller and the rotating disc, so that different sizes of particles can be extruded. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.
[0017] Figure 1 It is the overall structure diagram of the utility model.
[0018] Figure 2 It is the structure diagram of the pulverizing box inside the utility model.
[0019] Figure 3The structure diagram of the rotary disc in the utility model.
[0020] Figure 4 The structure diagram of the rotary disc in the utility model.
[0021] Figure 5 The structure diagram of the rotary disc in the utility model.
[0022] In the figure: 1, the crushing box; 11, the crushing roller; 12, the first gear; 13, the conveying belt; 14, the blanking plate; 15, the rotating shaft; 16, the rotary disc; 17, the second gear; 18, the third gear; 19, the rotating rod; 191, the connecting rod; 192, the first belt; 193, the support; 194, the movable pipe; 195, the clamping groove; 196, the second belt; 197, the inserting rod; 198, the clamping rod; 199, the fixed rod; 1991, the pressing roller; 1992, the feeding pipe; 1993, the base; 1994, the recess; 1995, the discharging pipe; 2, the fixed plate; 21, the threaded rod; 3, the limiting rod; 4, the mounting rod; 41, the third belt; 42, the first motor; 5, the stabilizing frame; 6, the limiting plate; 7, the feeding frame; 8, the second motor. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.
[0024] Embodiment: as Figures 1-5The utility model provides a kind of limestone dry type grinding powder preparation device, including pulverization box 1, two cooperation and use's pulverization roller 11 are rotated through in the inside of pulverization box 1, the one end of two pulverization rollers 11 is fixed with first gear 12, two first gears 12 are engaged connection, conveying belt 13 is equipped in the inside of pulverization box 1, the inner wall side of pulverization box 1 is fixedly installed with blanking plate 14, the inner wall lower surface of pulverization box 1 is fixedly installed with shaft 15, the top of shaft 15 is fixedly installed with rotating disc 16, the bottom of shaft 15 is fixed with second gear 17, the outside of second gear 17 is engaged connection with third gear 18, the middle part of third gear 18 is fixed with rotating rod 19, rotating rod 19 is rotatably installed on the inner wall lower surface of pulverization box 1, the inner wall lower surface of pulverization box 1 is rotatably installed with connecting rod 191, and connecting rod 191 and rotating rod 19 are drivenly connected by first belt 192, the inner wall lower surface of pulverization box 1 is fixedly installed with bracket 193, the top of bracket 193 is rotatably penetrated with movable pipe 194, the inside of movable pipe 194 is equipped with evenly distributed clamping groove 195, movable pipe 194 and connecting rod 191 are drivenly connected by second belt 196, the inside of movable pipe 194 is penetrated with plug rod 197, the outside of plug rod 197 is fixedly installed with evenly distributed clamping rod 198, clamping rod 198 is movably clamped in clamping groove 195, the bottom of plug rod 197 is fixedly installed with annular distribution fixed rod 199, the outside of fixed rod 199 is movably sleeved with compression roller 1991, the bottom end side of rotating disc 16 is fixedly penetrated with feeding pipe 1992, the inner wall lower surface of the inside of pulverization box 1 is fixedly installed with base 1993, the top of base 1993 is equipped with recess 1994, the inner wall lower surface of base 1993 and recess 1994 is pasted, the inside of recess 1994 is fixedly penetrated with discharge pipe 1995, discharge pipe 1995 penetrates pulverization box 1, shaft 15, second gear 17, third gear 18 and rotating rod 19 all are located in the middle part of base 1993, and first belt 192 penetrates base 1993.
[0025] In a possible implementation, the top of plug rod 197 movably sleeved with fixed plate 2, the top of bracket 193 rotatably installed with threaded rod 21, and threaded rod 21 is screwed through fixed plate 2.
[0026] In a possible implementation, the top of bracket 193 is fixedly installed with limiting rod 3, limiting rod 3 penetrates fixed plate 2, by setting limiting rod 3, the stability when fixed plate 2 moves is improved.
[0027] In a possible implementation, the inner wall lower surface of the crushing box 1 is fixedly provided with a mounting rod 4, the mounting rod 4 and the rotating shaft 15 are drivingly connected through a third belt 41, the top of the mounting rod 4 is coaxially fixedly provided with a first motor 42, the mounting rod 4 is driven to rotate by starting the first motor 42, and the mounting rod 4 drives the rotating shaft 15 to rotate through the third belt 41.
[0028] In a possible implementation, the inner wall lower surface of the crushing box 1 is fixedly provided with a stabilizing frame 5, and the mounting rod 4 penetrates through the stabilizing frame 5. The stabilizing frame 5 improves the stability of the mounting rod 4 when rotating.
[0029] In a possible implementation, the two sides of the inner wall of the crushing box 1 are fixedly provided with limiting plates 6. The limiting plates 6 ensure that the raw materials can smoothly fall into the discharging plate 14.
[0030] In a possible implementation, the top end of the crushing box 1 is fixedly penetrated by a feeding frame 7. The feeding frame 7 facilitates pouring the raw materials into the crushing box 1.
[0031] In a possible implementation, one end of one of the crushing rollers 11 is coaxially fixedly provided with a second motor 8. The second motor 8 facilitates driving the crushing roller 11 to rotate.
[0032] Working principle: in actual use, the raw materials are poured into the crushing box 1 and crushed by the crushing roller 11. The crushed raw materials fall onto the top end of the conveying belt 13, fall onto the discharging plate 14 through the conveying belt 13, and enter the rotating disc 16. The rotating disc 16 is driven to rotate by the rotating shaft 15, so that the raw materials can uniformly cover the rotating disc 16, avoiding the accumulation of the raw materials at one place. When the rotating shaft 15 rotates, the second gear 17 is driven to rotate, the third gear 18 is driven to rotate by the second gear 17, and the rotating rod 19 and the rotating shaft 15 are driven to rotate in opposite directions. Then, the rotating rod 19 drives the connecting rod 191 to rotate through the first belt 192, the connecting rod 191 drives the movable pipe 194 to rotate through the second belt 196, the movable pipe 194 drives the inserting rod 197 to rotate through the clamping groove 195 and the clamping rod 198, the inserting rod 197 drives the fixed rod 199 and the pressing roller 1991 to rotate, so that the pressing roller 1991 extrudes the raw materials in the rotating disc 16, and the larger particles in the raw materials are broken into powder. When the rotating disc 16 has more raw materials, the pressing roller 1991 can push the raw materials into the feeding pipe 1992, and the feeding pipe 1992 is driven to rotate by the rotating disc 16. When the feeding pipe 1992 and the discharging pipe 1995 coincide, the raw materials enter the discharging pipe 1995 from the feeding pipe 1992, so that the raw materials are discharged.
[0033] By rotating the driving threaded rod 21, the fixed plate 2 and the inserting rod 197 are driven to move, the inserting rod 197 drives the fixed rod 199 and the compression roller 1991 to move, so that the distance between the compression roller 1991 and the rotating disc 16 can be adjusted, and then different sizes of particles can be extruded.
[0034] Obviously, various modifications and changes can be made to the present application without departing from the spirit and scope of the present application. Therefore, if these modifications and changes belong to the scope of the present application claims and equivalent technologies, the present application also intends to include these modifications and changes.
Claims
1. A limestone dry grinding pulverizing device comprising a pulverizing box (1), characterized in that: The inside of the crushing box (1) is rotatably penetrated by two cooperating crushing rollers (11), one end of the two crushing rollers (11) is fixedly provided with a first gear (12), the two first gears (12) are meshedly connected, the inside of the crushing box (1) is provided with a conveying belt (13), one side of the inner wall of the crushing box (1) is fixedly installed with a discharging plate (14), the lower surface of the inner wall of the crushing box (1) is fixedly installed with a rotating shaft (15), the top end of the rotating shaft (15) is fixedly installed with a rotating disc (16), the bottom of the rotating shaft (15) is fixedly provided with a second gear (17), the outer side of the second gear (17) is meshedly connected with a third gear (18), the middle part of the third gear (18) is fixedly provided with a rotating rod (19), the rotating rod (19) is rotatably installed on the lower surface of the inner wall of the crushing box (1), the lower surface of the inner wall of the crushing box (1) is rotatably installed with a connecting rod (191), the connecting rod (191) and the rotating rod (19) are drivingly connected through a first belt (192), the lower surface of the inner wall of the crushing box (1) is fixedly installed with a support (193), the top end of the support (193) is rotatably penetrated by an movable pipe (194), the inside of the movable pipe (194) is provided with uniformly distributed clamping grooves (195), the movable pipe (194) and the connecting rod (191) are drivingly connected through a second belt (196), the inside of the movable pipe (194) is penetrated by a inserting rod (197), the outer side of the inserting rod (197) is fixedly installed with uniformly distributed clamping rods (198), the clamping rods (198) are movably clamped in the clamping grooves (195), the bottom of the inserting rod (197) is fixedly installed with annularly distributed fixing rods (199), the outer side of the fixing rods (199) is movably sleeved with a pressing roller (1991), the bottom end of the rotating disc (16) is fixedly penetrated by a feeding pipe (1992), the lower surface of the inner wall of the crushing box (1) is fixedly installed with a base (1993), the top of the base (1993) is provided with a recess (1994), the inner wall of the base (1993) and the recess (1994) is attached, the inside of the recess (1994) is fixedly penetrated by a discharging pipe (1995), the discharging pipe (1995) penetrates the crushing box (1), the rotating shaft (15), the second gear (17), the third gear (18) and the rotating rod (19) are all located in the middle part of the base (1993), the first belt (192) penetrates the base (1993).
2. The limestone dry grinding pulverizing device according to claim 1, wherein The top of the inserting rod (197) is movably sleeved with a fixed plate (2), the top end of the support (193) is rotatably installed with a threaded rod (21), the threaded rod (21) is threadedly penetrated through the fixed plate (2).
3. A limestone dry grinding pulverizing device according to claim 2, characterized in that, The top end of the support (193) is fixedly installed with a limiting rod (3), the limiting rod (3) penetrates the fixed plate (2).
4. The limestone dry grinding pulverizing device according to claim 1, wherein The inner wall lower surface of the pulverizing box (1) is fixedly provided with a mounting rod (4), the mounting rod (4) and the rotating shaft (15) are drivingly connected through a third belt (41), and the top of the mounting rod (4) is coaxially fixedly provided with a first motor (42).
5. A limestone dry grinding pulverizing device according to claim 4, wherein The inner wall lower surface of the pulverizing box (1) is fixedly provided with a stabilizing frame (5), and the mounting rod (4) rotates and penetrates through the stabilizing frame (5).
6. A limestone dry grinding pulverizing device as set forth in claim 5, wherein The inner wall sides of the pulverizing box (1) are fixedly provided with limiting plates (6).
7. A limestone dry grinding pulverizing device according to claim 6, characterized in that, The top end of the pulverizing box (1) is fixedly penetrated through with a feeding frame (7).
8. The limestone dry grinding pulverizing device according to claim 1, wherein One end of one of the pulverizing rollers (11) is coaxially fixedly provided with a second motor (8).