CN212882819U - Grinding machine capable of adjusting size of grinding particles - Google Patents

Grinding machine capable of adjusting size of grinding particles Download PDF

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Publication number
CN212882819U
CN212882819U CN202021693539.7U CN202021693539U CN212882819U CN 212882819 U CN212882819 U CN 212882819U CN 202021693539 U CN202021693539 U CN 202021693539U CN 212882819 U CN212882819 U CN 212882819U
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grinding
motor
roller
size
rotating
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胡旭南
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SHENZHEN FONDA GRINDING TECHNOLOGY CO LTD
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SHENZHEN FONDA GRINDING TECHNOLOGY CO LTD
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Abstract

The utility model relates to a grind quick-witted technical field, concretely relates to adjust machine of grinding of abrasive grain size. The utility model discloses a grinding machine, including casing, grinding roller subassembly, lifting device, grinding shaft, grinding bin, grinding wheel, grinding shaft, grinding hole and accurate grinding motor fixed connection, the casing top is equipped with the pan feeding mouth, is equipped with crushing unit on the casing of pan feeding mouth below, and the crushing unit below is equipped with grinding roller subassembly, and the grinding roller subassembly below is equipped with accurate grinding assembly, casing bottom fixed mounting has elevating gear and receives the feed bin, elevating gear lift fixed mounting has accurate grinding motor, accurate grinding motor sets up under rotating the grinding table, the grinding shaft passes grinding hole and accurate grinding motor. The utility model discloses an adopt crushing unit to smash the granule, carry out the primary grinding to the granule through two grinding rollers, the rethread rotates the fixed grinding table of grinding table cooperation and carries out the correct grinding to reach the effect of accurate control granule size.

Description

Grinding machine capable of adjusting size of grinding particles
Technical Field
The utility model relates to a grind quick-witted technical field, concretely relates to adjust machine of grinding of abrasive grain size.
Background
The grain grinder is a ordinary equipment commonly used of grinding the thing, can grind the material into likepowder or graininess, the kind is extremely numerous, in food, medicine, trade such as chemical industry all has the use, must smash earlier to the grinding of big granule, just can carry out the precision grinding, among the prior art, carry out preliminary crushing through increasing crushing tooth in CN 2018221445348's the utility model application, the rethread grinding miller carries out the primary grinding, carry out the lapping through rotating the grinding table, in order to reach good grinding effect, but this structure still treats the improvement, still can't get into the finish grinding gap and carry out the finish grinding if the material is great after advancing the primary grinding, lead to the material to pile up on the finish grinding gap, secondly, this type grinder can only grind the abrasive grain of fixed size, the size of unable abrasive grain of adjusting, consequently, need improve in order to promote grinding effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects of the prior art and providing a grinding machine capable of adjusting the particle size.
The purpose of the utility model is realized through the following technical scheme:
a grinder for adjusting the size of ground particles, comprising: the grinding device comprises a shell, a first grinding roller, a second grinding roller, a fixed grinding table, a rotating grinding table, a lifting device, a primary grinding motor and a fine grinding motor, wherein a feeding port is formed in the top of the shell, a grinding assembly is arranged on the shell below the feeding port, the first grinding roller and the second grinding roller are arranged below the grinding assembly, the primary grinding motor is respectively arranged at the end part of the first grinding roller and the end part of the second grinding roller, the first grinding roller is rotatably connected with a first mounting frame, the first mounting frame is fixedly connected with the shell, the second grinding roller is rotatably connected with a second mounting frame, the second mounting frame is fixedly connected with a translation driving device fixed on the shell, the fixed grinding table is fixedly arranged on the inner wall of the shell below the first grinding roller and the second grinding roller, a funnel-shaped grinding hole is formed in the fixed grinding table, the rotating grinding table is provided with the rotating grinding table, and a gap exists between the rotating, the clearance is from top to bottom down reduces gradually, rotates the epaxial fixedly connected with of grinding and grinds the axle, casing bottom fixed mounting has elevating gear and receives the feed bin, elevating gear lift fixed mounting has the correct grinding motor, the correct grinding motor sets up under rotating the grinding table, grind the axle and pass grinding hole and correct grinding motor fixed connection, grind epaxial back taper that still is equipped with.
Specifically, the crushing assembly comprises: the grinding wheel comprises a pair of rotating shafts, a pair of grinding wheels, a pair of grinding knives and a pair of grinding motors, wherein the pair of rotating shafts are rotatably connected to the shell, the pair of grinding motors are respectively rotatably connected to the corresponding rotating shafts, the grinding motors are fixedly connected with the shell, the pair of grinding wheels are respectively and fixedly installed on the corresponding rotating shafts, the grinding knives are evenly distributed on the grinding wheels, and the grinding knives on the two grinding wheels are alternately arranged.
Specifically, the first grinding roller and the second grinding roller are arranged on the same horizontal plane.
Specifically, the rotary grinding table is a spinning conical table body. The section of the rotary grinding table in the vertical direction is in a spinning cone shape.
Specifically, the back taper below is equipped with the division board, division board and casing fixed connection, grinds the axle and passes the division board, grinds and installs rolling bearing between axle and the division board.
The accurate grinding machine comprises a material receiving bin, a fine grinding motor, a lifting device, a partition plate, a material collecting bin and a material collecting bin.
Specifically, the lifting device and the translation driving device are all one of a linear motor, a hydraulic cylinder and an air cylinder.
Compared with the prior art, the utility model following advantage and beneficial effect are included:
(1) the utility model discloses an adopt crushing unit to smash the granule, carry out the primary grinding to the granule through two grinding rollers. Then, the rotary grinding table is matched with the fixed grinding table for fine grinding so as to achieve the effect of accurately controlling the size of particles; the second grinding roller is driven to move through the translation driving device so as to control the gap between the first grinding roller and the second grinding roller, and then the size of particles of primarily ground discharge is controlled, the lifting driving device drives the rotating grinding table to rotate, so that the gap between the grinding table and the fixed grinding table is controlled, and further the size of fine grinding discharge is controlled.
(2) The utility model discloses a to rotate the grinding table setting and spin the toper stage body, the granule after the primary grinding can not stop on spinning the toper stage body, and the granule after the primary grinding can carry out the correct grinding smoothly, rotates the clearance between grinding table and the fixed grinding table and from top down reduces gradually for the granule homoenergetic different in size after the primary grinding carries out the correct grinding in can getting into the clearance between rotation grinding table and the fixed grinding table, avoids the too big unable correct grinding process that gets into of granule after the primary grinding.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the rotary grinding table of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The utility model discloses a concrete implementation process as follows: as shown in fig. 1 to 2, a grinder for adjusting the size of ground particles includes: casing 1, first grinding roller 2, second grinding roller 3, fixed grinding table 4, rotation grinding table 5, elevating gear 6, just grind motor (not shown in the figure) and correct grinding motor 8, 1 top of casing is equipped with pan feeding mouth 9, and pan feeding mouth 9 sets up to the infundibulate, is equipped with crushing unit 7 on the casing 1 of pan feeding mouth 9 below, crushing unit 7 includes: a pair of rotating shafts 71, a pair of grinding wheels 72, a pair of grinding knives 73 and a pair of grinding motors (not shown in the figure), wherein the pair of rotating shafts 71 are rotatably connected to the housing 1, the pair of rotating shafts 71 are horizontally arranged in equal height and parallel, the pair of grinding motors (not shown in the figure) are respectively rotatably connected to the corresponding rotating shafts 71, the grinding motors (not shown in the figure) are fixedly connected with the housing 1, the pair of grinding wheels 72 are respectively fixedly arranged on the corresponding rotating shafts 71, the grinding knives 73 are uniformly distributed on the grinding wheels 72, the grinding knives 73 on the two grinding wheels 72 are alternately arranged, the grinding motors (not shown in the figure) drive the rotating shafts 71 to rotate oppositely, the rotating shaft 71 on the left side in the figure rotates clockwise, the rotating shaft 71 on the right side rotates anticlockwise, in addition, only one grinding motor (not shown in the figure) is arranged to drive the two rotating shafts 71 to rotate oppositely through a transmission, the first grinding roller 2 and the second grinding roller 3 are arranged on the same horizontal plane, the end part of the first grinding roller 2 and the end part of the second grinding roller 3 are respectively provided with a primary grinding motor (not shown in the figure), it is foreseen that only one primary grinding motor (not shown in the figure) can be arranged, the first grinding roller 2 and the second grinding roller 3 are driven to rotate oppositely through a transmission component by one primary grinding motor (not shown in the figure), the first grinding roller 2 is rotatably connected with a first mounting frame 21, the first mounting frame 21 is fixedly connected with the shell 1, the second grinding roller 3 is rotatably connected with a second mounting frame 22, the second mounting frame is fixedly connected with a translation driving device 23 fixed on the shell 1, the first mounting frame 21 and the second mounting frame are arranged oppositely, the translation driving device 23 is used for pushing the second grinding roller 3 to be close to/far away from the first grinding roller 2 so as to reduce/increase the gap between the first grinding roller 2 and the second grinding roller 3, and then adjust the size of the particle after the primary grinding, fixed grinding table 4 is fixedly installed on the inner wall of the shell 1 below the first grinding roller 2 and the second grinding roller 3, funnel-shaped grinding holes 41 are arranged on the fixed grinding table 4, rotating grinding table 5 is arranged on the grinding holes 41, a gap exists between the rotating grinding table 5 and the fixed grinding table 4, the gap between the rotating grinding table 5 and the fixed grinding table 4 is gradually reduced from top to bottom, by setting the gap to be large and small from top to bottom, larger particles can also enter the gap to be ground, the grinding reliability is improved, a grinding shaft 51 is fixedly connected on the rotating grinding table 5, a lifting device 6 and a receiving bin 52 are fixedly installed at the bottom of the shell 1, the lifting end of the lifting device 6 is fixedly installed with a fine grinding motor 8, the fine grinding motor 8 is vertically arranged, the fine grinding motor 8 is arranged under the rotating grinding table 5, the grinding shaft 51 passes through the grinding holes 41 and is fixedly connected with the fine grinding, can regulate and control the clearance size that rotates grinding table 5 and fixed grinding table 4 through setting up elevating gear 6, when elevating gear 6 rose, correct grinding motor 8, grind axle 51, it all can rise to rotate grinding table 5, the clearance that rotates grinding table 5 after rising and fixed grinding table 4 can increase, and then make the granule after the correct grinding can increase, when needs correct grinding granule diminish, elevating gear 6 descends, correct grinding motor 8, grind axle 51, it all can descend to rotate grinding table 5, the clearance that rotates grinding table 5 after rising and fixed grinding table 4 can reduce, and then make the granule after the correct grinding can reduce, still be equipped with back taper body 53 on the grinding axle 51, can guide the granule after the correct grinding to receiving silo 52 in through setting up back taper body 53, avoid the granule to empty to correct grinding motor 8 department. Because it is higher to rotate grinding table 5 and fixed grinding table 4 grinding precision, to some large granule objects if directly adopt to rotate grinding table 5 and fixed grinding table 4 cooperation grinding and lead to easily rotating grinding table 5 and fixed grinding table 4 wearing and tearing too fast, need frequent maintenance and change, the cost is too high, grind large granule object through the three links of the grinding machine of adopting this application smash, just grind, the correct grinding, improvement grinding efficiency that can be great and saving grinding cost.
Specifically, the rotary grinding table 5 is a spinning cone-shaped table body. The section of the vertical direction of the rotary grinding table 5 is in a spinning cone shape, the upper surface of the spinning cone-shaped table body is a guide surface, the lower surface of the spinning cone-shaped table body is a fine grinding surface, the rotary grinding table 5 is provided with the spinning cone-shaped table body, particles after primary grinding cannot stay on the spinning cone-shaped table body, and the particles after primary grinding can be smoothly and accurately ground.
Specifically, a partition plate 54 is arranged below the inverted cone 53, the partition plate 54 is fixedly connected with the shell 1, the grinding shaft 51 penetrates through the partition plate 54, a rotating bearing is arranged between the grinding shaft 51 and the partition plate 54, the partition plate 54 is used for preventing particles from entering a cavity of the fine grinding motor 8, and the rotating bearing arranged on the partition plate 54 can reduce the total run-out of the grinding shaft 51.
Specifically, the receiving bin 52 is an annular receiving bin 52, the annular receiving bin 52 can receive all particles, the fine grinding motor 8 and the lifting device 6 are both arranged on the inner side of the receiving bin 52, the partition plate 54 covers the fine grinding motor 8, and the partition plate 54 is fixedly connected with the receiving bin 52. The lifting device 6 and the translation driving device 23 are all one of a linear motor, a hydraulic cylinder and an air cylinder.
Start crushing motor (not shown in the figure), just grind motor (not shown in the figure) and correct grinding motor 8, the granule gets into crushing unit 7 through pan feeding mouth 9, smashes through crushing unit 7 and gets into and carry out the just grinding between first grinding roller 2 and the second grinding roller 3, and the upper surface guide through spinning the toper stage body gets into the clearance of rotating grinding table 5 and fixed grinding table 4 after the just grinding, gets into receipts feed bin 52 through back taper body 53 again through grinding hole 41 after the grinding is accomplished, accomplishes the grinding.
The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (7)

1. A grinder for adjusting the size of ground particles, comprising: the grinding device comprises a shell, a first grinding roller, a second grinding roller, a fixed grinding table, a rotating grinding table, a lifting device, a primary grinding motor and a fine grinding motor, wherein a feeding port is formed in the top of the shell, a grinding assembly is arranged on the shell below the feeding port, the first grinding roller and the second grinding roller are arranged below the grinding assembly, the primary grinding motor is respectively arranged at the end part of the first grinding roller and the end part of the second grinding roller, the first grinding roller is rotatably connected with a first mounting frame, the first mounting frame is fixedly connected with the shell, the second grinding roller is rotatably connected with a second mounting frame, the second mounting frame is fixedly connected with a translation driving device fixed on the shell, the fixed grinding table is fixedly arranged on the inner wall of the shell below the first grinding roller and the second grinding roller, a funnel-shaped grinding hole is formed in the fixed grinding table, the rotating grinding table is provided with the rotating grinding table, and a gap exists between the rotating, the clearance is from top to bottom down reduces gradually, rotates the epaxial fixedly connected with of grinding and grinds the axle, casing bottom fixed mounting has elevating gear and receives the feed bin, elevating gear lift fixed mounting has the correct grinding motor, the correct grinding motor sets up under rotating the grinding table, grind the axle and pass grinding hole and correct grinding motor fixed connection, grind epaxial back taper that still is equipped with.
2. A mill for adjusting the size of abrasive particles as set forth in claim 1 wherein said size reduction assembly comprises: the grinding wheel grinding machine comprises a pair of rotating shafts, a pair of grinding wheels, a pair of grinding knives and a pair of grinding motors, wherein the rotating shafts are rotatably connected to a shell, the grinding motors are respectively rotatably connected to the corresponding rotating shafts, the grinding wheels are respectively and fixedly installed on the corresponding rotating shafts, the grinding knives are evenly distributed on the grinding wheels, and the grinding knives on the two grinding wheels are alternately arranged.
3. A mill for adjusting the size of abrasive grains according to claim 1, characterized in that the first and second grinding rolls are disposed on the same horizontal plane.
4. A mill for adjusting the size of abrasive particles as claimed in claim 1, wherein the rotating grinding table is a spinning cone table.
5. A grinder for adjusting the size of ground particles as claimed in claim 1, wherein a separation plate is provided under the inverted cone, the separation plate is fixedly connected with the housing, the grinding shaft passes through the separation plate, and a rotary bearing is provided between the grinding shaft and the separation plate.
6. The grinding machine for adjusting the size of ground particles as claimed in claim 5, wherein the receiving bin is an annular receiving bin, the fine grinding motor and the lifting device are both arranged inside the receiving bin, the fine grinding motor is covered by the isolation plate, and the isolation plate is fixedly connected with the receiving bin.
7. A mill for size adjustment of abrasive particles as claimed in claim 1, wherein the lifting means and the translational drive means are each one of a linear motor, a hydraulic cylinder and a pneumatic cylinder.
CN202021693539.7U 2020-08-14 2020-08-14 Grinding machine capable of adjusting size of grinding particles Active CN212882819U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021693539.7U CN212882819U (en) 2020-08-14 2020-08-14 Grinding machine capable of adjusting size of grinding particles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021693539.7U CN212882819U (en) 2020-08-14 2020-08-14 Grinding machine capable of adjusting size of grinding particles

Publications (1)

Publication Number Publication Date
CN212882819U true CN212882819U (en) 2021-04-06

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Application Number Title Priority Date Filing Date
CN202021693539.7U Active CN212882819U (en) 2020-08-14 2020-08-14 Grinding machine capable of adjusting size of grinding particles

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113731552A (en) * 2021-08-18 2021-12-03 王刚 Milling device suitable for different grain milling particle requirements
CN114315192A (en) * 2021-11-17 2022-04-12 广东鸿丰水泥有限公司 Production method for calcining cement clinker by using lignite

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113731552A (en) * 2021-08-18 2021-12-03 王刚 Milling device suitable for different grain milling particle requirements
CN114315192A (en) * 2021-11-17 2022-04-12 广东鸿丰水泥有限公司 Production method for calcining cement clinker by using lignite

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