Grinding device for pigment production

Abstract

The utility model discloses a grinding device for pigment production, which comprises a feed hopper and a grinding bin arranged at the lower part of the feed hopper, a double-roller type impact component is arranged in the feed hopper, a buffer material guide component is arranged below the double-roller type impact component, a fixed grinding disc is arranged in the grinding bin, and the buffer material guide component is arranged below the fixed grinding disc. The utility model relates to the technical field of pigment production, a double-roller type impact assembly is arranged in the feed hopper, blocky pigment can be impacted and crushed, so that the blocky material is effectively prevented from directly entering the grinding bin, the grinding efficiency is improved, the production cost is reduced, and the production efficiency is improved. And meanwhile, the buffer material guide assembly is arranged below the double-roller type impact assembly, so that the problem that the grinding bin is easily blocked due to direct feeding can be further avoided, the size requirements of different pigment finished product particle numbers can be met, and the production operation efficiency and the product quality are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pigment production technical field, concretely is a kind of grinding device for pigment production. BACKGROUND

[0002] Pigment refers to the substance that can dye object, pigment has soluble and insoluble, there is inorganic and organic distinction, inorganic pigment is generally mineral substance, using colored soil and ore, painting and smearing body on rock wall.In the process of production and preparation of inorganic pigment, mineral substance is ground into powder for use, but the feed inlet of existing powder grinding device directly pours blocky material into it, easy to cause the connection of feed inlet and grinding assembly to form blockage, further affect the feeding of powder grinding device, so that operation cannot be carried out, and the structure of grinding assembly is single, so that the particle size of ground pigment finished product cannot be adjusted, in view of this, in-depth research is conducted for the above problems, and the case is generated. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model provides a kind of grinding device for pigment production, solve the problems raised in background art.

[0004] To achieve the above object, the utility model is realized by the following technical scheme: a kind of grinding device for pigment production, including feed hopper and the grinding bin of setting in the lower part of feed hopper, the pair of roller type impact component is arranged in the feed hopper, the buffer material guiding component is arranged below the pair of roller type impact component, the fixed grinding disc is arranged in the grinding bin, the mobile grinding disc is arranged in the fixed grinding disc side, the spacing adjustment mechanism is arranged in the side of grinding bin, the rotary drive component is arranged on the moving end of spacing adjustment mechanism, the output end of rotary drive component is inserted into grinding bin and is fixedly connected with the mobile grinding disc axial position;

[0005] The pair of roller type impact component includes fixed shaft that is symmetrically arranged, the fixed shaft is sleeved with fixed cylinder, wear-resistant ring is arranged on the fixed cylinder along interval, wear-resistant ring on two fixed cylinders is staggered, and the reducer and driving motor are connected to one end of the fixed shaft.

[0006] The above-mentioned buffer material guiding component support, support shaft, baffle and torsion spring, the support is symmetrically arranged on the inner wall surface of feed hopper, the support shaft is fixedly inserted in the support, the baffle is rotatably connected with the support shaft at one end, and the torsion spring is sleeved on the support shaft and connected with the baffle at one end and the support shaft at the other end.

[0007] The spacing adjusting mechanism comprises a servo motor, a speed reducer, a fixed-distance adjusting assembly, a guide and a moving seat, the servo motor is arranged on one side of the grinding bin, the input end of the speed reducer is connected with the driving end of the servo motor, the fixed-distance adjusting assembly is arranged on one side of the servo motor and one end of the fixed-distance adjusting assembly is connected with the output end of the speed reducer, the guides are symmetrically arranged on the two sides of the fixed-distance adjusting assembly, and the moving seat is arranged on the moving end of the guide and connected with the fixed-distance adjusting assembly.

[0008] The fixed-distance adjusting assembly comprises a fixed seat, a transmission screw rod, a guide block and a screw nut, the transmission screw rod is rotationally arranged on the fixed seat and one end of the transmission screw rod is connected with the output end of the speed reducer, the screw nut is embedded in the guide block and threadedly matched with the transmission screw rod, and the guide block is fixedly connected with the moving seat.

[0009] The guide comprises a guide rail and a sliding block, the guide rail is symmetrically arranged on the two sides of the transmission screw rod, and the sliding block is slidingly sleeved on the guide rail and fixedly connected with the moving seat.

[0010] The rotary driving assembly comprises a rotary motor, a speed reducer, a support seat and a transmission shaft, the speed reducer is arranged on the moving seat and the input end of the speed reducer is connected with the driving end of the rotary motor, the support seat is arranged on the moving seat, the transmission shaft is rotationally arranged in the support seat and one end of the transmission shaft is connected with the output end of the speed reducer and the other end of the transmission shaft extends into the grinding bin and is fixedly assembled with the moving grinding disc. Advantages

[0011] The utility model provides a kind of grinding device for pigment production.It has the following advantages: the grinding device for pigment production is provided with pair of roll type impact assembly in feed hopper, which can impact and break blocky pigment, thereby effectively avoiding that large block material directly enters into grinding bin, and buffer guide assembly is arranged below pair of roll type impact assembly, which can further avoid the problem of grinding bin blockage caused by direct feeding;Fixed grinding disc and moving grinding disc are arranged in grinding bin, and the specific position of moving grinding disc can be adjusted by spacing adjusting mechanism, thereby realizing accurate adjustment of the gap between fixed grinding disc and moving grinding disc, so as to meet the size requirement of different pigment finished product particle size, greatly improve production efficiency and product quality. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the front view structural schematic diagram of the grinding device for pigment production.

[0013] Figure 2 It is the top view structural schematic diagram of the grinding device for pigment production.

[0014] Figure 3 It is the a position local amplification structural schematic diagram of the utility model. Figure 1 ​

[0015] Figure 4 The utility model discloses Figure 1 The partial enlarged structure schematic diagram of b position.

[0016] In the drawing: 1, feed hopper;2, grinding bin;3, fixed grinding disc;4, moving grinding disc;5, fixed shaft;6, fixed cylinder;7, wear-resistant ring;8, driving motor;9, support;10, support shaft;11, baffle;12, torsion spring;13, servo motor;14, moving seat;15, fixed seat;16, transmission screw;17, guide block;18, screw nut;19, guide rail;20, sliding block;21, rotary motor;22, support seat;23, transmission shaft. DETAILED DESCRIPTION

[0017] 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 ordinary skilled in the art without creative work belong to the scope of the utility model protection.

[0018] Embodiment: combine with the drawing of the specification Figures 1-4It can be known that the application specifically designs a grinding device for pigment production, which comprises a feeding hopper 1 and a grinding bin 2 arranged at the lower part of the feeding hopper 1, the feeding hopper 1 is provided with a pair of roller impact assembly, the lower part of the pair of roller impact assembly is provided with a buffer material guiding assembly, the grinding bin 2 is provided with a fixed grinding disc 3, one side of the fixed grinding disc 3 is provided with a movable grinding disc 4, one side of the grinding bin 2 is provided with a spacing adjusting mechanism, the moving end of the spacing adjusting mechanism is provided with a rotary drive assembly, the output end of the rotary drive assembly extends into the grinding bin 2 and is fixedly connected with the axis position of the movable grinding disc 4; the pair of roller impact assembly comprises fixed shafts 5 arranged symmetrically, the fixed shafts 5 are sleeved with fixed rollers 6, the fixed rollers 6 are provided with wear-resistant rings 7 at intervals, the wear-resistant rings 7 on the two fixed rollers 6 are arranged alternately, one end of the fixed shaft 5 is connected with a speed reducer and a driving motor 8, the feeding hopper 1 is provided with the pair of roller impact assembly, the cooperation of the driving motor 8 and the speed reducer can control the rotation of the fixed shaft 5 and the fixed roller 6, and then the wear-resistant ring 7 is used to crush the blocky pigment, so as to realize the impact crushing of the blocky pigment, thereby effectively avoiding that the large block material directly enters into the grinding bin 2, and the buffer material guiding assembly is arranged below the pair of roller impact assembly, which can further avoid the problem that the grinding bin 2 is easily blocked due to direct feeding; the grinding bin 2 is provided with the fixed grinding disc 3 and the movable grinding disc 4, the specific position of the movable grinding disc 4 can be adjusted through the spacing adjusting mechanism, so as to realize the accurate adjustment of the gap between the fixed grinding disc 3 and the movable grinding disc 4, thereby meeting the size requirements of different pigment product particle sizes, and greatly improving the production efficiency and product quality.

[0019] In the specific implementation process, as a preferred arrangement, the buffer material guiding assembly support 9, the supporting shaft 10, the baffle 11 and the torsional spring 12, the support 9 is arranged symmetrically on the inner wall surface of the feeding hopper 1, the supporting shaft 10 is fixedly inserted into the support 9, the baffle 11 is rotatably connected with the supporting shaft 10 at one end, the torsional spring 12 is sleeved on the supporting shaft 10 and connected with the baffle 11 at one end and connected with the supporting shaft 10 at the other end, the torsion of the torsional spring 12 provides a spring support for the baffle 11, so that the pigment falling from the upper part can move along the baffle 11, thereby avoiding that the grinding bin 2 is blocked due to the concentrated falling of the pigment.

[0020] In the implementation process, as a preferred arrangement, the spacing adjustment mechanism comprises a servo motor 13, a speed reducer, a fixed-distance adjustment assembly, a guide and a moving seat 14. The servo motor 13 is arranged on one side of the grinding bin 2. The input end of the speed reducer is connected with the driving end of the servo motor 13. The fixed-distance adjustment assembly is arranged on one side of the servo motor 13 and one end thereof is connected with the output end of the speed reducer. The guide is symmetrically arranged on both sides of the fixed-distance adjustment assembly. The moving seat 14 is arranged on the moving end of the guide and is connected with the fixed-distance adjustment assembly. The fixed-distance adjustment assembly comprises a fixed seat 15, a transmission screw rod 16, a guide block 17 and a screw nut 18. The transmission screw rod 16 is rotationally arranged on the fixed seat 15 and one end thereof is connected with the output end of the speed reducer. The screw nut 18 is embedded in the guide block 17 and is threadedly matched with the transmission screw rod 16. The guide block 17 is fixedly connected with the moving seat 14. The guide comprises a guide rail 19 and a sliding block 20. The guide rail 19 is symmetrically arranged on both sides of the transmission screw rod 16. The sliding block 20 is slidingly sleeved on the guide rail 19 and is fixedly connected with the moving seat 14. The rotary driving assembly comprises a rotary motor 21, a speed reducer, a support seat 22 and a transmission shaft 23. The speed reducer is arranged on the moving seat 14 and the input end thereof is connected with the driving end of the rotary motor 21. The support seat 22 is arranged on the moving seat 14. The transmission shaft 23 is rotationally arranged in the support seat 22 and one end thereof is connected with the output end of the speed reducer and the other end thereof extends into the grinding bin 2 and is assembled and fixed with the moving grinding disc 4. In use, the position of the moving grinding disc 4 can be adjusted according to the mesh of the pigment particles to be produced. Specifically, the servo motor 13 is started. The transmission screw rod 16 is directionally and speedily rotated under the cooperation of the speed reducer. The guide block 17 pulls the moving seat 14 to move along the guide rail 19 in the horizontal direction under the cooperation of the screw nut 18, so that the position of the moving seat 14 is adjusted, thereby realizing the adaptive adjustment of the gap between the fixed grinding disc 3 and the moving grinding disc 4. After the adjustment is completed, the rotary motor 21 on the moving seat 14 is started. The rotary motor 21 and the speed reducer are cooperated to realize the rotation control of the transmission shaft 23. The transmission shaft 23 rotates and in turn drives the moving grinding disc 4 connected therewith to rotate, so that the pigment is deeply ground under the cooperation of the moving grinding disc 4 and the fixed grinding disc 3.

[0021] It is to be noted that, in the present document, relational terms such as first and second and the like can 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. Moreover, 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises a... " does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0022] While embodiments of the present application have been shown and described herein, it is to be understood that the application is not limited to these embodiments. Rather, many modifications, changes, substitutions, and alterations can be made thereto without departing from the spirit and scope of the present application as defined by the appended claims and their equivalents.

Claims

1. A grinding apparatus for pigment production, comprising a feed hopper and a grinding chamber disposed at the lower part of the feed hopper, characterized in that, The feed hopper is equipped with a roller impact assembly, and a buffer guide assembly is provided below the roller impact assembly. The grinding chamber is equipped with a fixed grinding disc, and a movable grinding disc is provided on one side of the fixed grinding disc. A spacing adjustment mechanism is provided on one side of the grinding chamber. A rotary drive assembly is provided on the movable end of the spacing adjustment mechanism. The output end of the rotary drive assembly extends into the grinding chamber and is fixedly connected to the axis of the movable grinding disc. The roller impact assembly includes symmetrically arranged fixed shafts, on which fixed rollers are fitted. Wear-resistant rings are spaced apart along the upper edge of the fixed rollers, and the wear-resistant rings on the two fixed rollers are arranged alternately. One end of the fixed shaft is connected to a reducer and a drive motor.

2. The grinding apparatus for pigment production according to claim 1, characterized in that, The buffer guide assembly includes a support, a support shaft, a baffle, and a torsion spring. The support is symmetrically arranged on the inner wall of the feed hopper. The support shaft is fixedly inserted into the support. One end of the baffle is rotatably engaged with the support shaft. The torsion spring is fitted onto the support shaft, with one end connected to the baffle and the other end connected to the support shaft.

3. The grinding apparatus for pigment production according to claim 1, characterized in that, The spacing adjustment mechanism includes a servo motor, a reducer, a spacing adjustment component, a guide, and a movable seat. The servo motor is located on one side of the grinding chamber. The input end of the reducer is connected to the drive end of the servo motor. The spacing adjustment component is located on one side of the servo motor and one end is connected to the output end of the reducer. The guides are symmetrically arranged on both sides of the spacing adjustment component. The movable seat is located on the movable end of the guide and is connected to the spacing adjustment component.

4. A grinding apparatus for pigment production according to claim 3, characterized in that, The distance adjustment assembly includes a fixed base, a transmission screw, a guide block, and a screw nut; the transmission screw is rotatably mounted on the fixed base and one end is connected to the output end of the reducer; the screw nut is embedded in the guide block and threadedly engaged with the transmission screw; and the guide block is fixedly connected to the movable base.

5. A grinding apparatus for pigment production according to claim 3, characterized in that, The guide component includes a guide rail and a slider. The guide rail is symmetrically arranged on both sides of the transmission screw, and the slider is slidably mounted on the guide rail and fixedly connected to the movable seat.

6. A grinding apparatus for pigment production according to claim 3, characterized in that, The rotary drive assembly includes a rotary motor, a reducer, a support base, and a drive shaft. The reducer is mounted on a movable base and its input end is connected to the drive end of the rotary motor. The support base is mounted on the movable base. The drive shaft is rotatably mounted inside the support base, with one end connected to the output end of the reducer and the other end extending into the grinding chamber to be assembled and fixed with the movable grinding disc.

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