Grinding machine for calcium carbonate production

Abstract

The utility model relates to the technical field of calcium carbonate production, and discloses a grinding machine for calcium carbonate production, which comprises a base, supporting columns are fixedly connected to four corners of the upper end face of the base, a grinding tank is fixedly connected to the top ends of the four supporting columns, a mounting plate is fixedly connected to the upper end face of the grinding tank, and a grinding assembly is arranged on the mounting plate. Four supporting blocks are fixedly connected to one side of the upper end face of the grinding tank, a dust removal assembly is arranged on the four supporting blocks, in the whole grinding process, dust generated in the grinding process is sucked into a dust removal box through an air suction pipe by means of suction force generated by a suction fan, and an adsorption plate effectively adsorbs the dust entering the dust removal box; the protective net prevents large materials from entering the air suction pipe, blockage and damage of the dust removal system are avoided, and when the adsorption plate needs to be cleaned or replaced, the adsorption plate can be conveniently taken out of or placed into the dust removal box by holding the second handle.

Description

TECHNICAL FIELD

[0001] The utility model relates to calcium carbonate production technical field, specifically, relate to a kind of calcium carbonate production grinding machine. BACKGROUND

[0002] Calcium carbonate, as a kind of inorganic compound widely exists in nature, not only is the main component of limestone (i.e. limestone), but also is one of the most important raw materials in current chemical industry, in the production process of calcium carbonate, grinding machine is needed to be used to grind raw materials, grinding machine is refined to the required particle size range by its powerful crushing and grinding capacity, limestone and other raw materials, this process not only improves the uniformity and consistency of calcium carbonate product, but also provides good foundation for subsequent production process, at the same time, the use of grinding machine can effectively control the particle size distribution of product, meet the specific needs of different fields for calcium carbonate product.

[0003] The existing device has some drawbacks in use, for example: the grinding machine produces dust when grinding calcium carbonate raw materials, the existing grinding machine cannot effectively handle the dust generated during grinding, the dust generated during grinding is inhaled by the operator, which will deposit in the lungs, seriously affecting the health of the operator, in addition, the dust generated during grinding will also drift into the air, causing pollution of the production environment and affecting the air quality of the surrounding environment. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of calcium carbonate production grinding machine, solve the problem that the grinding machine produces dust when grinding calcium carbonate raw materials, the existing grinding machine cannot effectively handle the dust generated during grinding.

[0005] The utility model provides the following technical scheme: a kind of calcium carbonate production grinding machine, including base, the base upper end surface four corners are all fixedly connected with support column, four the support column top end is fixedly connected with grinding tank, the grinding tank upper end surface is fixedly connected with mounting plate, the mounting plate is provided with grinding assembly, the grinding tank upper end surface one side is fixedly connected with four support blocks, four The support block is provided with dust removal assembly, the grinding tank upper end surface is away from the side of mounting plate and is equipped with feed slot, the grinding tank upper end surface is hinged with the cover plate for covering feed slot by hinge corresponding feed slot position, the cover plate upper end surface one side is fixedly connected with first handle, the grinding tank upper end surface is close to the side of cover plate and is provided with auxiliary assembly, the base is provided with collection assembly.

[0006] In the above scheme, the first handle is held to open the cover plate, and the small block of material to be ground is put into the grinding tank through the feeding slot. After the feeding is completed, the cover plate is closed to prevent the material from splashing out during the grinding process. The grinding assembly can grind the small block of material to be ground. The dust removal assembly can effectively reduce the dust and pollutants generated during the grinding process, protecting the working environment and the health of the operators. The collection assembly can collect the ground material. The auxiliary assembly prevents the cover plate from being accidentally opened due to vibration or improper operation during the grinding process.

[0007] As a preferred embodiment of the above technical scheme, the grinding assembly comprises a driving motor fixedly connected to the upper end face of the mounting plate, and a transmission rod fixedly connected to the output end of the driving motor. The end of the transmission rod away from the driving motor penetrates the mounting plate and the top end of the grinding tank vertically, and the transmission rod is rotatably connected with the mounting plate and the top end of the grinding tank.

[0008] In the above scheme, the driving motor directly drives the transmission rod to rotate, reducing energy loss during transmission and improving transmission efficiency, thereby improving grinding efficiency.

[0009] As a preferred embodiment of the above technical scheme, the transmission rod is fixedly sleeved with a grinding column on the outside, and a plurality of grinding protrusions are arranged in an annular array on the outside of the grinding column. A plurality of grinding grooves are arranged in an annular array on the inside of the grinding tank, and the grinding protrusions are used in cooperation with the grinding grooves.

[0010] In the above scheme, during the grinding process, the small block of grinding material falls into the grinding area between the grinding column and the grinding tank due to the centrifugal force generated by the rotation of the grinding column. When the small block of grinding material falls into the grinding area, it is immediately subjected to friction and extrusion between the grinding protrusions and the grinding grooves. The rotation of the transmission rod drives the rotation of the grinding column. When the grinding column rotates, the grinding protrusions move in a circular motion in the grinding grooves, causing the small block of grinding material to generate friction and extrusion between the grinding protrusions and the grinding grooves, thereby breaking and refining the small block of grinding material.

[0011] As a preferred embodiment of the above technical scheme, the dust removal assembly comprises a dust removal box fixedly connected to the top end of the four supporting blocks. The lower end face of the dust removal box is fixedly connected with a suction pipe. The end of the suction pipe away from the dust removal box penetrates the top end of the grinding tank, and the suction pipe is fixedly connected with the top end of the grinding tank. The bottom end of the suction pipe is fixedly connected with a protective net. The dust removal box is communicated with the grinding tank through the suction pipe. The upper end face of the dust removal box is fixedly connected with a suction fan. The output end of the suction fan is communicated with the dust removal box. A sliding groove is formed in the side wall of the dust removal box. An adsorption plate is slidably connected in the sliding groove. A second handle is fixedly connected to the side wall of the adsorption plate away from the dust removal box.

[0012] In the above scheme, the suction force generated by the air suction fan sucks the dust generated in the grinding process into the dust removal box through the air suction pipe, and the adsorption plate effectively adsorbs the dust entering the dust removal box, thereby reducing the dust concentration of the working environment, protecting the health of the operator, meeting the environmental protection requirements, and preventing the protective net from entering the air suction pipe. The dust removal system is prevented from being blocked and damaged, and the service life of the equipment is prolonged. When the adsorption plate needs to be cleaned or replaced, the adsorption plate can be conveniently taken out or put into the dust removal box by holding the second handle.

[0013] As a preferred technical scheme of the above technical scheme, the auxiliary assembly comprises a mounting block fixedly connected to one side of the upper end face of the grinding tank, a fixed block is arranged on the side of the mounting block close to the cover plate, two sliding rods are fixedly connected to the outer wall of the side of the fixed block close to the mounting block, the two sliding rods are symmetrically arranged, the two sliding rods penetrate through the mounting block from the end away from the fixed block, and the two sliding rods are slidingly connected to the mounting block, the end of the two sliding rods away from the fixed block is fixedly connected to a limiting block, and a spring is sleeved on the outer side of each of the two sliding rods, and the two ends of the spring are fixedly connected to the opposite inner sides of the corresponding mounting block and fixed block.

[0014] In the above scheme, the cover plate is opened or closed by pushing the fixed block. When the fixed block is pushed, the spring will deform under the action of external force. However, when the external force disappears, the elastic force of the spring will push the fixed block to automatically return to the original position, re-clamp the cover plate, prevent the cover plate from being accidentally opened due to vibration or improper operation during grinding, prevent the material from splashing and the dust from leaking, and prevent the sliding rod from moving excessively or deviating from the preset track, thereby ensuring the stability of the structure of the entire auxiliary assembly.

[0015] As a preferred technical scheme of the above technical scheme, the auxiliary assembly comprises a mounting block fixedly connected to one side of the upper end face of the grinding tank, a fixed block is arranged on the side of the mounting block close to the cover plate, two sliding rods are fixedly connected to the outer wall of the side of the fixed block close to the mounting block, the two sliding rods are symmetrically arranged, the two sliding rods penetrate through the mounting block from the end away from the fixed block, and the two sliding rods are slidingly connected to the mounting block, the end of the two sliding rods away from the fixed block is fixedly connected to a limiting block, and a spring is sleeved on the outer side of each of the two sliding rods, and the two ends of the spring are fixedly connected to the opposite inner sides of the corresponding mounting block and fixed block.

[0016] In the above scheme, the collection box is communicated with the grinding tank, so that the ground material can fall into the collection box through the collection box, and when the grinding is completed, the collection box can be taken out of the collection box by holding the third handle. The material in the collection box is processed or stored subsequently.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model discloses a dust collection device is arranged on the grinding machine, and the dust generated in the grinding process is rapidly and effectively sucked into the dust removal box through the suction pipe, and the adsorption plate effectively adsorbs the dust into the dust removal box, when needing to clean or replace the adsorption plate, the second handle is held to be easy to complete the operation of taking out or putting in, and this process greatly reduces the dust concentration of the working environment, creates a more clean and healthy working space for the operator, reduces the potential harm of dust to the respiratory system, eyes and skin, improves the comfort degree of the whole working environment, and the effective collection and processing of dust reduce the discharge to the atmosphere and reduce the pollution to the surrounding environment, which is helpful for enterprises to realize green production and sustainable development. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a kind of grinding machine's overall structure schematic diagram for calcium carbonate production;

[0020] Figure 2 It is a kind of grinding machine's overall sectional structure schematic diagram for calcium carbonate production;

[0021] Figure 3 It is a kind of grinding assembly structure schematic diagram for calcium carbonate production grinding machine;

[0022] Figure 4 It is a kind of grinding tank sectional structure schematic diagram for calcium carbonate production grinding machine;

[0023] Figure 5 It is a kind of dust removal assembly structure schematic diagram for calcium carbonate production grinding machine;

[0024] Figure 6 It is a kind of auxiliary assembly structure schematic diagram for calcium carbonate production grinding machine;

[0025] Figure 7 It is a kind of collection assembly structure schematic diagram for calcium carbonate production grinding machine.

[0026] In the drawing: 10, base;11, support column;12, grinding pot;13, mounting plate;14, support block;15, feed slot;16, cover plate;17, first handle;20, drive motor;21, transmission rod;30, grinding column;31, grinding bump;32, grinding groove;40, dust removal box;41, suction pipe;42, protective net;43, suction fan;44, sliding groove;45, adsorption plate;46, second handle;50, mounting block;51, fixed block;52, sliding rod;53, limit block;54, spring;60, collection box;61, sliding slot;62, collection box;63, third handle. DETAILED DESCRIPTION

[0027] The technical scheme 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. Embodiment 1

[0028] As shown in Figure 1 and Figure 2 The utility model provides a kind of technical scheme: a grinding machine for calcium carbonate production, including base 10, four corners of upper end surface of base 10 are all fixedly connected with support column 11, four support columns 11 top are fixedly connected with grinding tank 12, grinding tank 12 upper end surface is fixedly connected with mounting plate 13, and grinding assembly is arranged on mounting plate 13, four support blocks 14 are fixedly connected on one side of grinding tank 12 upper end surface, dust removal assembly is arranged on four support blocks 14, feeding groove 15 is set on the side of grinding tank 12 upper end surface away from mounting plate 13, and cover plate 16 for covering feeding groove 15 is hingedly connected at the position corresponding feeding groove 15 of grinding tank 12 upper end surface, cover plate 16 is used to cover feeding groove 15, first handle 17 is fixedly connected on one side of cover plate 16 upper end surface, auxiliary assembly is arranged on the side of grinding tank 12 upper end surface close to cover plate 16, collecting assembly is arranged on base 10, in specific use process, first handle 17 is held to open cover plate 16, and small piece of material to be ground is put into grinding tank 12 through feeding groove 15, cover plate 16 is closed after feeding is completed, to prevent material from splashing out during grinding process, grinding assembly can grind small piece of material to be ground, dust and pollutants generated during grinding process can be effectively reduced, the health of working environment and operator is protected, collecting assembly can collect ground material, and auxiliary assembly prevents the situation that cover plate 16 is accidentally opened due to vibration or improper operation during grinding process.

[0029] As one of the embodiments in the embodiment, as shown in Figure 2 and Figure 3 Grinding assembly includes drive motor 20 fixedly connected to the upper end surface of mounting plate 13, drive motor 20 output end is fixedly connected with transmission rod 21, one end of transmission rod 21 away from drive motor 20 is vertically through mounting plate 13 and grinding tank 12 top, and transmission rod 21 is rotatably connected with mounting plate 13 and grinding tank 12 top, in specific use process, drive motor 20 directly drives transmission rod 21 to rotate, reduces energy loss in transmission process, improves transmission efficiency, thereby improves grinding efficiency.

[0030] As one of the embodiments in the embodiment, as shown in Figure 2 、 Figure 3 and Figure 4As shown, the transmission rod 21 is fixedly sleeved with a grinding column 30, a plurality of grinding blocks 31 are arranged in an annular array on the outer side of the grinding column 30, a plurality of grinding grooves 32 are arranged in an annular array on the inner side of the grinding tank 12, and the grinding blocks 31 and the grinding grooves 32 are used in cooperation. In the specific use process, in the grinding process, small pieces of grinding material fall into the grinding area between the grinding column 30 and the grinding tank 12 by centrifugal force generated by the rotation of the grinding column 30. When the small pieces of grinding material fall into the grinding area, the small pieces of grinding material are immediately subjected to friction and extrusion between the grinding blocks 31 and the grinding grooves 32. The rotation of the transmission rod 21 drives the rotation of the grinding column 30. When the grinding column 30 rotates, the grinding blocks 31 move in a circular motion in the grinding grooves 32, so that the small pieces of grinding material are subjected to friction and extrusion between the grinding blocks 31 and the grinding grooves 32, thereby crushing and refining the small pieces of grinding material.

[0031] As one of the embodiments in the present embodiment, as shown in Figure 1 、 Figure 2 and Figure 5 , the dust removal assembly includes a dust removal box 40 fixedly connected to the top end of the four supporting blocks 14. The dust removal box 40 is fixedly connected with a suction pipe 41 at the lower end face. The end of the suction pipe 41 away from the dust removal box 40 penetrates the top end of the grinding tank 12, and the suction pipe 41 is fixedly connected with the top end of the grinding tank 12. The bottom end of the suction pipe 41 is fixedly connected with a protective net 42. The dust removal box 40 is communicated with the grinding tank 12 through the suction pipe 41. The upper end face of the dust removal box 40 is fixedly connected with a suction fan 43. The output end of the suction fan 43 is communicated with the dust removal box 40. A sliding groove 44 is arranged on the side wall of the dust removal box 40. A suction plate 45 is slidably connected in the sliding groove 44. A second handle 46 is fixedly connected to the side wall of the suction plate 45 away from the dust removal box 40. In the specific use process, the suction force generated by the suction fan 43 sucks the dust generated in the grinding process into the dust removal box 40 through the suction pipe 41. The suction plate 45 effectively adsorbs the dust entering the dust removal box 40, thereby reducing the dust concentration of the working environment and protecting the health of the operator. At the same time, the environmental protection requirement is met. The protective net 42 prevents large pieces of material from entering the suction pipe 41, avoids the blockage and damage of the dust removal system, and prolongs the service life of the equipment. When it is necessary to clean or replace the suction plate 45, the suction plate 45 can be conveniently taken out or put into the dust removal box 40 by holding the second handle 46.

[0032] As one of the embodiments in the present embodiment, as shown in Figure 1 、 Figure 2 and Figure 6As shown, the auxiliary assembly comprises a mounting block 50 fixedly connected to one side of the upper end face of the grinding tank 12, a fixed block 51 is arranged on the side of the mounting block 50 close to the cover plate 16, two sliding rods 52 are fixedly connected to the outer wall of the side of the fixed block 51 close to the mounting block 50, the two sliding rods 52 are symmetrically arranged, the two sliding rods 52 penetrate through the mounting block 50 from the end away from the fixed block 51, and the two sliding rods 52 are slidingly connected to the mounting block 50, the end of the two sliding rods 52 away from the fixed block 51 is fixedly connected to a limiting block 53, and the outer side of the two sliding rods 52 is sleeved with a spring 54, the two ends of the two springs 54 are fixedly connected to the opposite inner sides of the corresponding mounting block 50 and fixed block 51, and in specific use process, the fixed block 51 is pushed to open or close the cover plate 16, when the fixed block 51 is pushed, the spring 54 will deform when subjected to external force, but when the external force disappears, the elastic force of the spring 54 will push the fixed block 51 to automatically return to the original position, and the cover plate 16 is relocked, preventing the cover plate 16 from being accidentally opened due to vibration or improper operation during grinding, preventing material splashing and dust leakage, and the limiting block 53 can prevent the sliding rod 52 from moving excessively or deviating from the preset track, thereby ensuring the stability of the structure of the entire auxiliary assembly.

[0033] As one of the embodiments in the present embodiment, as shown in Figure 1 、 Figure 2 and Figure 7 , the collecting assembly comprises a collecting box 60 fixedly connected to the upper end face of the base 10, the upper end face of the collecting box 60 is fixedly connected to the bottom end of the grinding tank 12, and the collecting box 60 is in communication with the grinding tank 12, a sliding groove 61 is formed in the outer wall of one side of the collecting box 60, and a collecting box 62 is slidingly connected to the inner side of the sliding groove 61, a third handle 63 is fixedly connected to the outer wall of the side of the collecting box 62 away from the collecting box 60, and in specific use process, the collecting box 60 is in communication with the grinding tank 12, ensuring that the ground material can fall into the collecting box 62 through the collecting box 60, when the grinding is completed, the collecting box 62 can be taken out of the collecting box 60 by holding the third handle 63, and the material in the collecting box 62 can be processed or stored subsequently.

[0034] Working principle: push the fixed block 51 to release the fixed block 51 and the cover plate 16 between the column resistance state, hold the first handle 17 open cover plate 16, when the cover plate 16 is released, the spring 54 will be deformed when subjected to external force, but when the external force disappears, the spring 54 will push the fixed block 51 to automatically card back to the original position, the small block of material to be ground through the feed slot 15 into the grinding tank 12, when the cover plate 16 is closed, the fixed block 51 is pushed again to release the fixed block 51, so that the cover plate 16 is closed, when the cover plate 16 is closed, the fixed block 51 is released again, but when the external force disappears, the spring 54 will push the fixed block 51 to automatically card back to the original position, and the cover plate 16 is relocked to prevent the cover plate 16 from being accidentally opened due to vibration or improper operation during the grinding process, prevent material splashing and dust leakage, drive motor 20 drives transmission rod 21 to drive grinding column 30 to rotate, small grinding material falls into the grinding area between grinding column 30 and grinding tank 12 by centrifugal force generated by the rotation of grinding column 30, when the small grinding material falls into the grinding area, the small grinding material will be immediately subjected to friction and extrusion between the grinding bump 31 and the grinding groove 32, the rotation of the grinding column 30 drives the grinding bump 31 to move in a circle in the grinding groove 32, so that the small grinding material generates friction and extrusion between the grinding bump 31 and the grinding groove 32, thereby crushing and refining the small grinding material, during the whole grinding process, the dust generated during the grinding process is sucked into the dust removal box 40 through the suction pipe 41 by the suction force generated by the suction fan 43, the adsorption plate 45 effectively adsorbs the dust entering the dust removal box 40, and the protective net 42 prevents large materials from entering the suction pipe 41, avoiding the blockage and damage of the dust removal system, when it is necessary to clean or replace the adsorption plate 45, the second handle 46 can be conveniently taken out or put into the adsorption plate 45 from the dust removal box 40, the ground material has fallen into the collection box 62 through the collection box 60, when the grinding is completed, hold the third handle 63 to take out the collection box 62 from the collection box 60, and the material in the collection box 62 is subjected to subsequent treatment or storage, when the ground material in the collection box 62 is taken out, hold the third handle 63 again to put the collection box 62 into the collection box 60.

[0035] The above examples are only used to illustrate the technical scheme of the present application, but not to limit it.

Claims

1. A grinding mill for calcium carbonate production, comprising a base (10), characterized in that: Support columns (11) are fixedly connected to the four corners of the upper surface of the base (10). Grinding tanks (12) are fixedly connected to the top of the four support columns (11). Mounting plates (13) are fixedly connected to the upper surface of the grinding tank (12). Grinding components are provided on the mounting plates (13). Four support blocks (14) are fixedly connected to one side of the upper surface of the grinding tank (12). Dust removal components are provided on the four support blocks (14). A feeding groove (15) is opened on the side of the upper surface of the grinding tank (12) away from the mounting plates (13). A cover plate (16) for sealing the feeding groove (15) is hinged to the position of the upper surface of the grinding tank (12) corresponding to the feeding groove (15). A first handle (17) is fixedly connected to one side of the upper surface of the cover plate (16). An auxiliary component is provided on the side of the upper surface of the grinding tank (12) close to the cover plate (16). A collection component is provided on the base (10).

2. The grinding mill for calcium carbonate production according to claim 1, characterized in that: The grinding assembly includes a drive motor (20) fixedly connected to the upper surface of the mounting plate (13). The output end of the drive motor (20) is fixedly connected to a transmission rod (21). The end of the transmission rod (21) away from the drive motor (20) vertically passes through the top of the mounting plate (13) and the grinding jar (12), and the transmission rod (21) is rotatably connected to the top of the mounting plate (13) and the grinding jar (12).

3. A grinding mill for calcium carbonate production according to claim 2, characterized in that: The transmission rod (21) is fixedly sleeved with a grinding column (30), and a plurality of grinding protrusions (31) are arranged in a ring array on the outside of the grinding column (30). A plurality of grinding grooves (32) are opened in a ring array on the inside of the grinding tank (12). The grinding protrusions (31) and the grinding grooves (32) are used in conjunction.

4. A grinding mill for calcium carbonate production according to claim 1, characterized in that: The dust removal assembly includes a dust removal box (40) fixedly connected to the top of four support blocks (14). A suction pipe (41) is fixedly connected to the lower end of the dust removal box (40). The end of the suction pipe (41) away from the dust removal box (40) passes through the top of the grinding tank (12) and is fixedly connected to the top of the grinding tank (12). A protective net (42) is fixedly connected to the bottom of the suction pipe (41). The dust removal box (40) is connected to the grinding tank (12) through the suction pipe (41). A blower (43) is fixedly connected to the upper end of the dust removal box (40). The output end of the blower (43) is connected to the dust removal box (40). A sliding groove (44) is opened on one side of the outer wall of the dust removal box (40). An adsorption plate (45) is slidably connected to the inner side of the sliding groove (44). A second handle (46) is fixedly connected to the outer wall of the adsorption plate (45) away from the dust removal box (40).

5. A grinding mill for calcium carbonate production according to claim 1, characterized in that: The auxiliary component includes a mounting block (50) fixedly connected to one side of the upper end face of the grinding tank (12). A fixing block (51) is provided on the side of the mounting block (50) near the cover plate (16). Two sliding rods (52) are fixedly connected to the outer wall of the fixing block (51) near the mounting block (50). The two sliding rods (52) are symmetrically arranged. The ends of the two sliding rods (52) away from the fixing block (51) pass through the mounting block (50), and the two sliding rods (52) are slidably connected to the mounting block (50). A limit block (53) is fixedly connected to the ends of the two sliding rods (52) away from the fixing block (51). A spring (54) is sleeved on the outer side of the two sliding rods (52). The two ends of the two springs (54) are respectively fixedly connected to the corresponding inner sides of the mounting block (50) and the fixing block (51).

6. A grinding mill for calcium carbonate production according to claim 1, characterized in that: The collection assembly includes a collection box (60) fixedly connected to the upper surface of the base (10). The upper surface of the collection box (60) is fixedly connected to the bottom of the grinding jar (12), and the collection box (60) is connected to the grinding jar (12). A groove (61) is provided on one side of the outer wall of the collection box (60). A collection box (62) is slidably connected to the inner side of the groove (61). A third handle (63) is fixedly connected to the outer wall of the collection box (62) away from the collection box (60).

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