Limestone grinding device

Abstract

The present application provides a limestone grinding device, which belongs to the field of limestone processing technology. The limestone grinding device includes a grinding assembly. The grinding assembly includes a first shell, a filter screen, a limit plate, an electric push rod, a second shell, a motor and a grinding roller. When in use, when the filter screen needs to be disassembled and cleaned, the second shell can be moved upward by pushing the electric push rod, and then the worker can pull the limit plate and the filter screen, and the limit plate and the filter screen can be pulled out from between the second shell and the first shell, thereby completing the disassembly of the filter screen, and then the filter screen can be cleaned. The electric push rod pushes the second shell upward to pull the limit plate and the filter screen to disassemble, making the disassembly of the filter screen relatively simple and convenient, and thus making the disassembly and cleaning of the filter screen relatively convenient.

Description

Technical Field

[0001] The present application relates to the field of limestone processing, and in particular to a limestone grinding device. Background Art

[0002] The main component of limestone is calcium carbonate, which is a common substance on earth and can be found in rocks. Limestone can be directly processed into stone and burned into quicklime. Quicklime absorbs moisture or adds water to become slaked lime. According to different needs, the processing methods of limestone are also different. When lime powder is needed, the limestone needs to be ground and ground.

[0003] In the relevant limestone grinding device technology, the grinding process is carried out through the cooperation of the filter screen and the grinding roller. The filter screen is fixed inside the casing, and the limestone particles are supported by the filter screen, and then pressure-ground by the grinding roller. However, under the pressure of the grinding roller, the small limestone particles are easily stuck in the mesh of the filter screen, which will affect the permeability of the filter screen. Therefore, the filter screen needs to be cleaned regularly, but the filter screen is fixed inside the casing, which is difficult and inconvenient to disassemble, making it difficult and inconvenient to clean the filter screen. Utility Model Content

[0004] In order to remedy the above deficiencies, the present application provides a limestone grinding device, which aims to improve the problem that it is difficult and inconvenient to disassemble and clean the filter.

[0005] An embodiment of the present application provides a limestone grinding device, including a grinding assembly.

[0006] The grinding assembly includes a first shell, a filter screen, a limit plate, an electric push rod, a second shell, a motor and a grinding roller. The limit plate is fixedly sleeved on the outside of the filter screen, and the limit plate is slidably placed on the upper surface of the first shell. The electric push rod is fixedly connected to the outer wall of the first shell, the second shell is connected to the telescopic end of the electric push rod, the lower surface of the second shell is tightly abutted against the upper surface of the limit plate, the motor is connected to the second shell, the grinding roller is rotatably connected to the rotating end of the motor, and the grinding roller rolls on the upper surface of the filter screen.

[0007] In a specific embodiment, the top wall of the first shell is completely open, the bottom of the first shell is provided with an inverted cone, and the bottom end of the first shell is connected to a discharge pipe.

[0008] In a specific implementation manner, the external fixing sleeve of the first shell is provided with a support plate, the lower surface of the support plate is provided with support legs, and there are a plurality of support legs, which are evenly distributed in a circle.

[0009] In a specific embodiment, a positioning plate is fixedly connected to the outer wall of the first shell, a positioning rod is fixedly connected to the outer wall of the limiting plate, and the positioning rod slides through the plate body of the positioning plate.

[0010] In a specific implementation, a handle is fixedly connected to the outer wall of the limiting plate, and the handle is symmetrically arranged with the positioning rod.

[0011] In a specific implementation, two electric push rods are provided, the rod bodies of the two electric push rods are fixedly connected with connecting plates, the two connecting plates are fixedly connected to the outer wall of the first shell, and the two electric push rods are symmetrically arranged.

[0012] In a specific embodiment, the top wall and the bottom wall of the second shell are completely open, the telescopic ends of the two electric push rods are provided with connecting blocks, and the two connecting blocks are fixedly connected to the bottom of the outer wall of the second shell.

[0013] In a specific embodiment, a limiting rod is provided on the lower surface of the second shell wall, and two limiting rods are provided. The rod bodies of the two limiting rods are slidably passed through the plate body of the limiting plate, and the rod bodies of the two limiting rods are slidably inserted into the interior of the first shell wall.

[0014] In a specific implementation manner, a limiting hole is provided on the upper surface of the shell wall of the first shell, and two limiting holes are provided. The two limiting rods are respectively slidably inserted into the inside of the two limiting holes.

[0015] In a specific embodiment, a fixed plate is provided on the upper surface of the second shell, the motor is connected to the upper surface of the fixed plate, a rotating shaft is provided at the rotating end of the motor, the rotating shaft rotates through the plate body of the fixed plate, and one end of the grinding roller shaft is rotatably connected to the bottom end of the rotating shaft.

[0016] The beneficial effect of the utility model is that the limestone grinding device obtained by the utility model through the above design, when in use, when the filter screen plate needs to be disassembled and cleaned, the second shell is pushed upward by the electric push rod to move the second shell upward, and then the worker can pull the limit plate and the filter screen plate, and the limit plate and the filter screen plate can be pulled out from between the second shell and the first shell, thereby completing the disassembly of the filter screen plate, and then the filter screen plate can be cleaned, and the electric push rod pushes the second shell upward to pull the limit plate and the filter screen plate to disassemble, making the disassembly of the filter screen plate relatively simple and convenient, and thus making the disassembly and cleaning of the filter screen plate relatively convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the drawings required for use in the implementation methods will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic structural diagram of a limestone grinding device from a first perspective provided in an embodiment of the present application;

[0019] Figure 2 A schematic structural diagram of a limestone grinding device from a second perspective provided in an embodiment of the present application;

[0020] Figure 3 A schematic diagram of a partial cross-sectional structure of a first shell and a second shell provided in an embodiment of the present application;

[0021] Figure 4 A schematic diagram of the partial structure of the filter screen plate and the limit plate provided in the implementation manner of the present application.

[0022] In the figure: 100-grinding assembly; 110-first shell; 111-discharging pipe; 112-positioning plate; 113-limiting hole; 120-filter screen; 130-limiting plate; 131-positioning rod; 132-handle; 140-electric push rod; 141-connecting plate; 142-connecting block; 150-second shell; 151-limiting rod; 152-fixing plate; 160-motor; 161-rotating shaft; 170-grinding roller; 200-support plate; 210-support leg. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application.

[0024] In order to make the purpose, technical solutions and advantages of the implementation methods of this application clearer, the technical solutions in the implementation methods of this application will be clearly and completely described below in conjunction with the drawings in the implementation methods of this application. Obviously, the described implementation methods are part of the implementation methods of this application, not all of the implementation methods. Based on the implementation methods in this application, all other implementation methods obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0025] See also Figure 1 The present application provides a limestone grinding device, including a grinding assembly 100.

[0026] See also Figure 1-4The grinding assembly 100 includes a first shell 110, a filter plate 120, a limit plate 130, an electric push rod 140, a second shell 150, a motor 160 and a grinding roller 170. The top wall of the first shell 110 is completely open, the bottom of the first shell 110 is provided with an inverted cone, the bottom end of the first shell 110 is connected to a discharge pipe 111, and the external fixed sleeve of the first shell 110 is provided with a support plate 200. The lower surface of the support plate 200 is provided with a support leg 210. There are a plurality of support legs 210, and the plurality of support legs 210 are evenly distributed in a circle.

[0027] In this embodiment, the limit plate 130 is fixedly mounted on the outside of the filter plate 120, and the limit plate 130 is slidably placed on the upper surface of the first shell 110. The outer wall of the first shell 110 is fixedly connected to the positioning plate 112, and the outer wall of the limit plate 130 is fixedly connected to the positioning rod 131. The positioning rod 131 slides through the plate body of the positioning plate 112. The outer wall of the limit plate 130 is fixedly connected to the handle 132, and the handle 132 is symmetrically arranged with the positioning rod 131.

[0028] In the specific setting, the electric push rod 140 is fixedly connected to the outer wall of the first shell 110, and two electric push rods 140 are provided. The rod bodies of the two electric push rods 140 are fixedly connected with a connecting plate 141, and the two connecting plates 141 are fixedly connected to the outer wall of the first shell 110. The two electric push rods 140 are symmetrically arranged, and the second shell 150 is connected to the telescopic end of the electric push rod 140. The top wall and the bottom wall of the second shell 150 are completely open. The telescopic ends of the two electric push rods 140 are provided with connecting blocks 142, and the two connecting blocks 142 are fixedly connected to the bottom of the outer wall of the second shell 150.

[0029] In the present application, the lower surface of the second shell 150 is tightly pressed against the upper surface of the limit plate 130, and a limit rod 151 is provided on the lower surface of the shell wall of the second shell 150. Two limit rods 151 are provided, and the rod bodies of the two limit rods 151 are slidably passed through the plate body of the limit plate 130. The rod bodies of the two limit rods 151 are slidably inserted into the inside of the shell wall of the first shell 110. A limit hole 113 is provided on the upper surface of the shell wall of the first shell 110, and two limit holes 113 are provided. The two limit rods 151 are respectively slidably inserted into the inside of the two limit holes 113.

[0030] In this embodiment, the motor 160 is connected to the second shell 150, and the grinding roller 170 is rotatably connected to the rotating end of the motor 160. A fixed plate 152 is provided on the upper surface of the second shell 150, and the motor 160 is connected to the upper surface of the fixed plate 152. A rotating shaft 161 is provided at the rotating end of the motor 160. The rotating shaft 161 rotates through the plate body of the fixed plate 152, and the rotating shaft 161 is rotatably connected to the plate body of the fixed plate 152. One end of the roller shaft of the grinding roller 170 is rotatably connected to the bottom end of the rotating shaft 161. A plurality of grinding rollers 170 may be provided, and one end of the roller shafts of the plurality of grinding rollers 170 are rotatably connected to the bottom end of the rotating shaft 161.

[0031] In a specific configuration, the grinding roller 170 rolls on the upper surface of the filter screen plate 120 , the grinding roller 170 is located above the filter screen plate 120 , and the grinding roller 170 can rotate inside the second shell 150 .

[0032] Specifically, the working principle of the limestone grinding device is as follows: when in use, the limestone particles can be dropped from the top of the second housing 150 onto the filter screen plate 120, and then the motor 160 is turned on. The motor 160 can drive the grinding roller 170 to rotate. The grinding roller 170 can also rotate during the rotation, thereby grinding the limestone particles on the filter screen plate 120. The ground limestone will fall through the filter screen plate 120 and then be discharged from the discharge pipe 111. When the filter screen plate 120 needs to be disassembled and cleaned, the two electric push rods 140 are turned on, and the electric push rods 140 push the second housing upward. 150, the second shell 150 can be moved upward, and the limiting rod 151 can be separated from the limiting plate 130 and the limiting hole 113. Then the worker can hold the handle 132 to pull the limiting plate 130 and the filter screen plate 120, and the positioning plate 112 can be pulled out of the limiting plate 130, thereby completing the disassembly of the filter screen plate 120, and then the filter screen plate 120 can be cleaned. Opening the electric push rod 140 can pull the limiting plate 130 and the filter screen plate 120 for disassembly, making the disassembly of the filter screen plate 120 simpler and more convenient, thereby making the disassembly and cleaning of the filter screen plate 120 more convenient.

[0033] The above description is only an embodiment of the present application and is not intended to limit the scope of protection of the present application. For those skilled in the art, the present application may have various changes and variations. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application should be included in the scope of protection of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0034] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A limestone grinding device, characterized in that: include A grinding assembly (100), the grinding assembly (100) comprising a first shell (110), a filter screen plate (120), a limit plate (130), an electric push rod (140), a second shell (150), a motor (160) and a grinding roller (170), the limit plate (130) being fixedly sleeved on the outside of the filter screen plate (120), the limit plate (130) being slidably placed on the upper surface of the first shell (110), the electric push rod (140) being in contact with the second shell (150), and the grinding roller (170). The outer wall of the first shell (110) is fixedly connected, the second shell (150) is connected to the telescopic end of the electric push rod (140), the lower surface of the second shell (150) is tightly abutted against the upper surface of the limit plate (130), the motor (160) is connected to the second shell (150), the grinding roller (170) is rotatably connected to the rotating end of the motor (160), and the grinding roller (170) rolls on the upper surface of the filter screen (120).

2. A limestone grinding device according to claim 1, characterized in that: The top wall of the first shell (110) is completely open, the bottom of the first shell (110) is provided with an inverted cone, and the bottom end of the first shell (110) is connected to a discharge pipe (111).

3. A limestone grinding device according to claim 1, characterized in that: The outer fixing sleeve of the first shell (110) is provided with a support plate (200), and the lower surface of the support plate (200) is provided with support legs (210), and a plurality of the support legs (210) are provided, and the plurality of the support legs (210) are evenly distributed in a circle.

4. A limestone grinding device according to claim 1, characterized in that: The outer wall of the first shell (110) is fixedly connected to a positioning plate (112), the outer wall of the limiting plate (130) is fixedly connected to a positioning rod (131), and the positioning rod (131) slides through the plate body of the positioning plate (112).

5. A limestone grinding device according to claim 4, characterized in that: A handle (132) is fixedly connected to the outer wall of the limiting plate (130), and the handle (132) is symmetrically arranged with the positioning rod (131).

6. A limestone grinding device according to claim 1, characterized in that: Two electric push rods (140) are provided, the rod bodies of the two electric push rods (140) are fixedly connected to a connecting plate (141), the two connecting plates (141) are fixedly connected to the outer wall of the first shell (110), and the two electric push rods (140) are symmetrically arranged.

7. A limestone grinding device according to claim 6, characterized in that: The top wall and the bottom wall of the second shell (150) are both completely open, and the telescopic ends of the two electric push rods (140) are both provided with connecting blocks (142), and the two connecting blocks (142) are both fixedly connected to the bottom of the outer wall of the second shell (150).

8. A limestone grinding device according to claim 1, characterized in that: A limiting rod (151) is provided on the lower surface of the shell wall of the second shell (150), and two limiting rods (151) are provided. The rod bodies of the two limiting rods (151) are slidably penetrated through the plate body of the limiting plate (130), and the rod bodies of the two limiting rods (151) are slidably inserted into the interior of the shell wall of the first shell (110).

9. A limestone grinding device according to claim 8, characterized in that: A limiting hole (113) is provided on the upper surface of the shell wall of the first shell (110), two limiting holes (113) are provided, and the two limiting rods (151) are respectively slidably inserted into the inside of the two limiting holes (113).

10. A limestone grinding device according to claim 1, characterized in that: A fixing plate (152) is provided on the upper surface of the second shell (150), the motor (160) is connected to the upper surface of the fixing plate (152), a rotating shaft (161) is provided at the rotating end of the motor (160), the rotating shaft (161) rotates and passes through the plate body of the fixing plate (152), and one end of the roller shaft of the grinding roller (170) is rotatably connected to the bottom end of the rotating shaft (161).

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