CN218654866U

CN218654866U - Grinding machine

Info

Publication number: CN218654866U
Application number: CN202223135000.1U
Authority: CN
Inventors: 冯增军; 张国如; 宗志国
Original assignee: Jiangsu Qunxin Powder Technology Co ltd
Current assignee: Jiangsu Qunxin Powder Technology Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-03-21
Anticipated expiration: 2032-11-24

Abstract

The utility model relates to a grind quick-witted technical field, and disclose a grind machine, including the pre-grinding bucket, the inside cover of pre-grinding bucket is equipped with the material loading axle, the surface mounting of material loading axle has evenly distributed if intervene the grinding plate, the bottom of pre-grinding bucket is provided with the filter plate, the both sides of filter plate and the inside and outside both sides intercommunication of pre-grinding bucket, the feed inlet has been seted up at the top of pre-grinding bucket, the feeding funnel that is located the feed inlet top is installed at the top of pre-grinding bucket, the feeding funnel communicates with each other through the inside of pre-grinding bucket through the feed inlet, the side-mounting of pre-grinding bucket has evenly distributed's a plurality of adjusting part. The utility model discloses a material loading axle of continuous rotation can drive the pre-grinding board along the inside continuous rotation of pre-grinding bucket, and then can make the pre-grinding board can carry out the pre-grinding to calcium carbonate granule under the cooperation of pre-grinding bucket, and the granule less after the grinding is further ground it under the cooperation of pre-grinding board and pre-grinding piece, reaches the effect of grinding required particle diameter step by step.

Description

Grinding machine

Technical Field

The utility model relates to a grind quick-witted technical field, more specifically say, the utility model relates to a grind machine.

Background

The superfine calcium carbonate particles have wide application and can be used in the industries of paper making, plastics, rubber products and the like; ultrafine powder calcium carbonate is filler and coating pigment of papermaking usefulness still, not only greatly reduce papermaking cost, and can improve the intensity and the smoothness of paper, but ultrafine calcium carbonate powder need just can reach the particle diameter that needs through multistage grinding, grind in directly throwing into the machine of grinding with the raw materials during prior art, though finally also can reach the grinding needs, nevertheless because it is limited to grind the clearance, the raw materials of directly pouring into is difficult to evenly get into in grinding the clearance, thereby cause the jam easily, and reduce grinding effect, consequently, need improve it.

Moreover, the grinding equipment used in the prior art usually does not have an automatic feeding device, usually manual feeding is performed, or a screw rod is used for feeding, so that the feeding accuracy is extremely difficult to control, and various additives such as calcium carbonate grinding dispersing agents and the like are often added in the calcium carbonate grinding process in some industries.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a grinding machine which has the advantages of good grinding effect and automatic feeding.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a grinding machine, includes the bucket of grinding in advance, the inside cover of the bucket of grinding in advance is equipped with the material loading axle, the outer surface mounting of material loading axle has evenly distributed if intervene the mill board, the bottom of the bucket of grinding in advance is provided with the filter plate, the both sides of filter plate and the inside and outside both sides intercommunication of the bucket of grinding in advance, the feed inlet has been seted up at the top of the bucket of grinding in advance, the feeding funnel that is located the feed inlet top is installed at the top of the bucket of grinding in advance, the feeding funnel communicates with each other through the inside of feed inlet with the bucket of grinding in advance, the side-mounting of the bucket of grinding in advance has evenly distributed's a plurality of adjusting part.

As a preferred technical scheme of the utility model, two support frames about the bottom of pre-grinding bucket is installed, the transmission shaft has been cup jointed at the middle part of material loading axle, the both ends of transmission shaft all are connected with the activity and cup joint in the inside minor axis of pre-grinding bucket, are located the minor axis of transmission shaft rear end extends to the back of pre-grinding bucket and with motor output shaft fixed connection.

As a preferred technical scheme of the utility model, the external diameter of pre-grinding board is less than the internal diameter of pre-grinding bucket, the length of pre-grinding board is greater than the length of feed inlet inner chamber bottom.

As a preferred technical scheme of the utility model, the adjusting part is including installing in the mounting bracket of pre-grinding bucket side, the joint that slides in the inside of mounting bracket has the thrust plate of keeping away from pre-grinding bucket axle center one side, the rotatory joint in top of thrust plate has the lead screw, mounting bracket and fixedly connected with knob are run through to the upper end of lead screw, the lead screw thread cup joints in the inside of mounting bracket.

As a preferred technical scheme of the utility model, the inside joint of sliding of mounting bracket has the limiting plate that is located the inside pre-grinding bucket axle center one side that is close to of mounting bracket, the pre-grinding block is installed to one side that limiting plate surface is close to the pre-grinding bucket axle center, the joint is slided in the inside of pre-grinding bucket to the pre-grinding block, the pre-grinding block is laminated mutually with the pre-grinding block.

As an optimal technical scheme of the utility model, two positioning spring around the inside of mounting bracket is provided with, positioning spring's both ends are connected with thrust plate or limiting plate respectively.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a continuous rotatory material loading axle can drive the board of grinding in advance along the inside continuous rotation of the bucket of grinding in advance, and then can make the board of grinding in advance can carry out the pre-grinding to calcium carbonate particle under the cooperation of the bucket of grinding in advance, and the less granule of grinding back is because the clearance between board of grinding in advance and the bucket of grinding in advance can't further ground, consequently can grind it under the cooperation of pre-grinding board and pre-grinding piece, reach the effect of grinding step by step, make initial granule jet to the fine grinding machine in and then the deep grinding by the filter material board after grinding to certain particle diameter in advance, avoid the great granule of particle diameter difference directly to get into the fine grinding machine in grinding and easily cause the jam and the not good condition of grinding effect.

2. The utility model discloses a material loading axle can form the silo under the cooperation of two adjacent boards of grinding in advance, and then makes the silo can automatic ration area material under the continuous rotation effect of material loading axle, ensures all to grind proper amount granule at every turn, has greatly reduced the jam probability.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a side view of the present invention;

fig. 4 is a front cross-sectional view of the present invention;

fig. 5 is a partially enlarged view of a portion a in fig. 4.

In the figure: 1. pre-grinding a barrel; 2. a feeding shaft; 3. pre-grinding a plate; 4. a filter plate; 5. a support frame; 6. a feed inlet; 7. feeding a hopper; 8. an adjustment assembly; 81. a mounting frame; 82. a pushing plate; 83. a screw rod; 84. a knob; 85. a limiting plate; 86. pre-grinding blocks; 87. a positioning spring; 9. a drive shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 5, the utility model provides a grinding machine, including pre-grinding barrel 1, the inside cover of pre-grinding barrel 1 is equipped with material loading shaft 2, the surface mounting of material loading shaft 2 has a plurality of pre-grinding boards 3 of evenly distributed, the bottom of pre-grinding barrel 1 is provided with filter material board 4, the both sides of filter material board 4 and the inside and outside both sides intercommunication of pre-grinding barrel 1, feed inlet 6 has been seted up at the top of pre-grinding barrel 1, material loading hopper 7 that is located feed inlet 6 top is installed at the top of pre-grinding barrel 1, material loading hopper 7 is mutually communicated with the inside of pre-grinding barrel 1 through feed inlet 6, a plurality of adjusting component 8 of evenly distributed are installed to the side of pre-grinding barrel 1;

can drive through continuous rotatory material loading axle 2 and grind board 3 along the inside continuous rotation of pre-grinding bucket 1 in advance, and then can make pre-grinding board 3 can carry out the pre-grinding to calcium carbonate granule under the cooperation of pre-grinding bucket 1, make initial granule by the pre-grinding spray to the fine grinding machine in and then the deep grinding by filter material board 4 after certain particle diameter, avoid the great granule of particle diameter gap directly to enter into the fine grinding machine and grind and easily cause the jam and the not good condition of grinding effect.

Wherein, two support frames 5 about the bottom of pre-grinding bucket 1 is installed, and the transmission shaft 9 has been cup jointed at the middle part of material loading axle 2, and the both ends of transmission shaft 9 all are connected with the activity and cup joint in the minor axis of pre-grinding bucket 1 inside, and the minor axis that is located the 9 rear ends of transmission shaft extends to the back of pre-grinding bucket 1 and with motor output shaft fixed connection.

Wherein, the external diameter of the pre-grinding plate 3 is smaller than the internal diameter of the pre-grinding barrel 1, and the length of the pre-grinding plate 3 is larger than the length of the bottom of the inner cavity of the feed inlet 6;

can form the silo under the cooperation of two adjacent boards 3 of grinding in advance through material loading axle 2, and then make the silo can automatic ration area material under the continuous rotation effect of material loading axle 2, ensure all to grind proper amount granule at every turn, greatly reduced the jam probability.

The adjusting assembly 8 comprises an installation frame 81 installed on the side face of the pre-grinding barrel 1, a push plate 82 far away from the axle center side of the pre-grinding barrel 1 is clamped in the installation frame 81 in a sliding mode, a screw rod 83 is clamped at the top of the push plate 82 in a rotating mode, the upper end of the screw rod 83 penetrates through the installation frame 81 and is fixedly connected with a knob 84, and the screw rod 83 is sleeved in the installation frame 81 in a threaded mode;

under the limitation of the mounting rack 81, the rotary knob 84 can drive the pushing plate 82 to move through the screw 83, and further the initial position of the pushing plate 82 abutting against the positioning spring 87 can be changed, so that the strength of the elastic reaction force of the positioning spring 87 is changed when the pre-grinding block 86 moves, and the effect of changing the abutting friction strength between the pre-grinding block 86 and the pre-grinding plate 3 is achieved.

A limiting plate 85 positioned at one side, close to the axis of the pre-grinding barrel 1, of the inside of the mounting frame 81 is slidably clamped in the mounting frame 81, a pre-grinding block 86 is arranged at one side, close to the axis of the pre-grinding barrel 1, of the surface of the limiting plate 85, the pre-grinding block 86 is slidably clamped in the pre-grinding barrel 1, and the pre-grinding block 86 is attached to the pre-grinding plate 3;

and the smaller granule after grinding can't be further ground because the clearance between pre-grinding plate 3 and pre-grinding barrel 1, therefore can grind it under the cooperation of pre-grinding plate 3 and pre-grinding block 86, reach the effect of grinding step by step.

Wherein, the inside of mounting bracket 81 is provided with two positioning springs 87 in front and at the back, and the both ends of positioning spring 87 are connected with pushing plate 82 or limiting plate 85 respectively.

The utility model discloses a theory of operation and use flow:

the device is connected with a fine grinding machine, the filter plate 4 is ensured to be communicated with a fine material port of the fine grinding machine, then a motor is started to drive a feeding shaft 2 to continuously rotate through a transmission shaft 9, when the area between two pre-grinding plates 3 moves to the bottom of a feeding port 6, raw materials can fall to the top of the feeding shaft 2, the raw materials are driven to the position of the filter plate 4 through the matching of the adjacent pre-grinding plates 3 under the continuous rotation of the feeding shaft 2, and particles with small particle diameters are sprayed into the fine grinding machine through the filter plate 4 along with the continuous rotation of the feeding shaft 2 and the pre-grinding plates 3, the particles with large particle diameters are firstly ground by the pre-grinding plates 3 and the pre-grinding barrel 1 to reduce the particle diameters of the particles, and then the particles are further ground under the matching of the pre-grinding plates 3 and the pre-grinding block 86 to enable the particles to reach the particle diameters capable of passing through the filter plate 4.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A grinding machine comprising a pre-grinding tub (1), characterized in that: the inside cover of pre-grinding barrel (1) is equipped with material loading axle (2), the surface mounting of material loading axle (2) has a plurality of pre-grinding plate (3) of evenly distributed, the bottom of pre-grinding barrel (1) is provided with filter plate (4), the both sides of filter plate (4) and the inside and outside both sides intercommunication of pre-grinding barrel (1), feed inlet (6) have been seted up at the top of pre-grinding barrel (1), feeding funnel (7) that are located feed inlet (6) top are installed at the top of pre-grinding barrel (1), feeding funnel (7) communicate with the inside of pre-grinding barrel (1) through feed inlet (6) each other, a plurality of adjusting part (8) of evenly distributed are installed to the side of pre-grinding barrel (1).

2. A grinding mill according to claim 1, characterized in that: two support frames (5) about the bottom of pre-grinding bucket (1) is installed, transmission shaft (9) have been cup jointed at the middle part of material loading axle (2), the both ends of transmission shaft (9) all are connected with the activity and cup joint in the minor axis of pre-grinding bucket (1) inside, are located the minor axis of transmission shaft (9) rear end extends to the back of pre-grinding bucket (1) and with motor output shaft fixed connection.

3. A grinding mill according to claim 1, characterized in that: the outer diameter of the pre-grinding plate (3) is smaller than the inner diameter of the pre-grinding barrel (1), and the length of the pre-grinding plate (3) is larger than that of the bottom of the inner cavity of the feed port (6).

4. A grinding mill according to claim 1, characterized in that: adjusting part (8) including installing in mounting bracket (81) of pre-grinding bucket (1) side, the inside joint of sliding of mounting bracket (81) has thrust plate (82) of keeping away from pre-grinding bucket (1) axle center one side, the rotatory joint in top of thrust plate (82) has lead screw (83), mounting bracket (81) and fixedly connected with knob (84) are run through to the upper end of lead screw (83), lead screw (83) screw thread cup joints in the inside of mounting bracket (81).

5. A grinding mill according to claim 4, characterized in that: the inside joint of sliding of mounting bracket (81) has limiting plate (85) that is located mounting bracket (81) inside and is close to pre-grinding bucket (1) axle center one side, limiting plate (85) surface is close to one side in pre-grinding bucket (1) axle center and installs pre-grinding block (86), pre-grinding block (86) slide the joint in the inside of pre-grinding bucket (1), pre-grinding block (86) laminate mutually with pre-grinding plate (3).

6. A grinding mill according to claim 5, characterized in that: two positioning spring (87) around being provided with in the inside of mounting bracket (81), positioning spring (87)'s both ends are connected with pushing plate (82) or limiting plate (85) respectively.