CN111760676A - High-speed shearing mill with remote monitoring function and use method thereof - Google Patents
High-speed shearing mill with remote monitoring function and use method thereof Download PDFInfo
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- CN111760676A CN111760676A CN202010619796.4A CN202010619796A CN111760676A CN 111760676 A CN111760676 A CN 111760676A CN 202010619796 A CN202010619796 A CN 202010619796A CN 111760676 A CN111760676 A CN 111760676A
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- electric signal
- groove body
- fixed disc
- remote monitoring
- monitoring function
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C25/00—Control arrangements specially adapted for crushing or disintegrating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/02—Crushing or disintegrating by disc mills with coaxial discs
- B02C7/06—Crushing or disintegrating by disc mills with coaxial discs with horizontal axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/11—Details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/11—Details
- B02C7/12—Shape or construction of discs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/11—Details
- B02C7/16—Driving mechanisms
Abstract
The invention discloses a high-speed shearing mill with a remote monitoring function, which comprises: the side shell is internally provided with a movable disc and a fixed disc; the shaft body is fixedly connected with the movable disc, and the front end of the shaft body protrudes out of the side surface of the movable disc, which faces the fixed disc; the spiral sleeve is fixedly connected with the front end of the shaft body; the driving device is in threaded connection with the fixed disc; the data acquisition device is arranged on the driving device; the monitoring device is connected with the data acquisition device; a finished product outlet is formed in the side shell, and a central hole for raw materials to enter is formed in the fixed disc; the end fixing shell is fixedly arranged on one side of the side shell, the driving device is arranged in the end fixing shell, a raw material inlet communicated with the central hole is formed in the end fixing shell, and the front end of the spiral sleeve penetrates through the central hole to reach the raw material inlet; the invention can realize the distance adjustment of the movable disc and the fixed disc by inputting parameter information through the PC terminal.
Description
Technical Field
The invention belongs to the technical field of shearing mills, and particularly relates to a high-speed shearing mill with a remote monitoring function and a using method thereof.
Background
In modern production, the distance between a fixed disc and a movable disc needs to be adjusted before the high-speed shearing mill is used so as to ensure the crushing effect of the high-speed shearing mill on materials; the conventional manual adjustment has larger error, the temperature of the working environment is higher, and the manual adjustment also has the danger of scalding personnel; in addition, the structural design of current driving disk and fixed disk and pan feeding mouth is not good to the crushing effect of material, still has the improvement space.
Disclosure of Invention
The invention aims to provide a high-speed shearing grinding machine with a remote monitoring function, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a high speed shear mill with remote monitoring, comprising:
the side shell is internally provided with a movable disc and a fixed disc;
the shaft body is fixedly connected with the movable disc, and the front end of the shaft body protrudes out of the side surface of the movable disc, which faces the fixed disc;
the spiral sleeve is fixedly connected with the front end of the shaft body;
the driving device is in threaded connection with the fixed disc;
the data acquisition device is arranged on the driving device;
the monitoring device is connected with the data acquisition device;
a finished product outlet is formed in the side shell, and a central hole for raw materials to enter is formed in the fixed disc;
the end fixing shell is fixedly arranged on one side of the side shell, the driving device is arranged in the end fixing shell, a raw material inlet communicated with the central hole is formed in the end fixing shell, and the front end of the spiral sleeve penetrates through the central hole to reach the raw material inlet.
The driving device comprises a stepping motor, a worm wheel and a worm, wherein the stepping motor is connected with the worm wheel, and the worm is meshed with the worm wheel.
The turbine side is equipped with cowl, cowl and tip set casing fixed connection, be equipped with the head plate cushion between head plate and the baffle, be equipped with the necking down section on the head plate cushion, the turbine with necking down section threaded connection.
An arc-shaped flange is arranged in the end fixing shell, and the baffle is fixedly connected with the arc-shaped flange; the end fixing shell in still be equipped with the mounting groove that is used for installing the worm, the mounting groove forms cylindric arch on the end fixing shell, cylindric bellied one end is equipped with the lid, the one end and the lid of worm rotate to be connected, cylindric bellied other end links to each other with step motor.
The data acquisition device comprises a Hall angle sensor and a PLC (programmable logic controller), the Hall angle sensor is arranged on the outer side of the driving device, the Hall angle sensor is used for detecting the rotating angle of the turbine, converting detection data into an electric signal I and sending the electric signal I to the PLC, the PLC receives the electric signal I, calculates the number of turns and the angle of the rotating drive device, namely an electric signal II, and sends the data to the monitoring device and stores the data.
The monitoring device comprises a PC end, wherein the PC end is used for displaying an electric signal II and receiving initial input parameter information in real time, the parameter information comprises a selected gear and a required moving distance, the parameter information is converted into an electric signal III and then sent to the PLC processor, and the PLC processor converts the electric signal III into an electric signal IV.
The data acquisition device also comprises a stepping motor driver, and the stepping motor driver receives the electric signal IV, calculates the step distance required by the stepping motor, namely the electric signal V, and drives the stepping motor to rotate; when the electric signal II is equal to the electric signal IV, the stepping motor driver stops driving the stepping motor to operate.
The relative one side of driving disk and fixed plate all be equipped with the shearing mill face, the shearing mill face by be close shearing mill face center line position to keeping away from shearing mill face center line position and extend, include cell body one, cell body two, cell body three, cell body four that link up each other in proper order, cell body one, cell body two, cell body three, cell body four all are the circumference of radial directional shearing mill face, the length and the width of cell body one, cell body two, cell body three, cell body four reduce in proper order, just cell body one, cell body two, cell body three all are by being close shearing mill face center line position to keeping away from shearing mill face center line position and extend, and its degree of depth reduces gradually, cell body four is by being close shearing mill face center line position to keeping away from shearing mill face center line position and extending, its degree of depth crescent.
The spiral casing includes cone section, spiral section and stage body section from left to right in proper order, the upper surface of stage body section links to each other with the spiral section, the lower surface of stage body section with movable disk fixed connection, the diameter of stage body section lower surface be less than the diameter of deciding set centre bore.
A use method of a high-speed shearing mill with a remote monitoring function comprises the following steps:
(1) firstly, a power supply is turned on, parameter information is input at a PC end, namely, a required gear and a distance required by the fixed plate to move are selected, the higher the selected gear is, the larger the unit propelling distance is, the faster the propelling is, and the PC end converts the parameter information into an electric signal III and then sends the electric signal III to the PLC processor.
(2) And the PLC processor receives the electric signal III and converts the electric signal III into an electric signal IV.
(3) And the step motor driver receives the electric signal IV, calculates the step pitch of the step motor, namely the electric signal V, and drives the step motor to operate.
(4) The Hall angle sensor detects the rotation angle of the turbine, converts detection data into an electric signal I and sends the electric signal I to the PLC processor.
(5) The PLC processor receives the electric signal I, calculates the number of turns and the angle of the rotation of the driving device, namely the electric signal II, sends the data to the monitoring device so as to be displayed on the monitoring device in real time, stores the data, and displays the parameter information and the current moving distance numerical value at the moment through the PC end.
(6) When the electric signal II is equal to the electric signal IV, namely the distance that the fixed disc needs to move is equal to the current moving distance, the stepping motor driver stops driving.
(7) When the power is cut off and then the power is supplied again, the PC end can receive and display the electric signal II stored in the PLC processor.
The beneficial technical effects of the invention compared with the prior art are that,
according to the high-speed shearing mill with the remote monitoring function, disclosed by the invention, the distance between the movable disc and the fixed disc can be adjusted by inputting parameter information through the PC end, so that the crushing effect on materials is ensured, and the working efficiency is improved; through the institutional advancement of scroll cover, can make the material get into between price fixing and the driving disk more easily, then get into the cell body that width and length reduced in proper order one, cell body two, cell body three, cell body four, along with the continuous entering of material, can hold unbroken material size littleer and littleer, and above-mentioned cell body is sheared mill face central line position and is extended to keeping away from shearing mill face central line position, the structure that becomes shallow gradually, can produce stronger extrusion and shearing action to the material, realize breaking step by step, obtain excellent crushing effect.
Drawings
Fig. 1 is an exploded view of the present invention (with mount, bearing and flange).
Figure 2 is an exploded view of a high speed shear mill.
Fig. 3 is a perspective view of the end fixing shell.
FIG. 4 is a close-up view of a shear wear face.
Fig. 5 is a perspective view of the screw shell.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments.
As shown in the figure: during the practical use, the axis body 31 outside still is equipped with mount pad 5, is equipped with the cavity in the mount pad 5, and the axis body 31 is located in the cavity, the tip of cavity is passed through bearing 6 and is rotated with the axis body 31 and be connected, high-speed shearing mill 3 set firmly in one side of axis body 31 to fix end fixing shell 2 through flange 1 on high-speed shearing mill 3, the following is to carrying out the detailed explanation to high-speed shearing mill 3's inner structure.
A high speed shear mill 3 with remote monitoring comprising:
a side housing 33, wherein a movable plate 32 and a fixed plate 351 are arranged in the side housing 33;
a shaft body 31 fixedly connected to the movable plate 32, wherein a front end of the shaft body 31 protrudes from a side surface of the movable plate 32 facing the fixed plate 351;
a screw shell 34 fixedly connected to the front end of the shaft body 31;
a driving device screwed with the fixed plate 351;
the data acquisition device is arranged on the driving device;
the monitoring device is connected with the data acquisition device;
a finished product outlet is formed in the side shell 33, and a central hole for raw materials to enter is formed in the fixed disc 351;
the end fixing shell 2 is fixedly arranged on one side of the side shell 33, the driving device is arranged in the end fixing shell 2, a raw material inlet 22 communicated with the central hole is formed in the end fixing shell 2, and the front end of the spiral sleeve 34 penetrates through the central hole to reach the raw material inlet 22.
The shaft body 31 drives the spiral sleeve 34 to rotate, the materials are pushed by the spiral sleeve 34, reach the central hole of the fixed disc 351 through the raw material inlet 22, are ground by the fixed disc 351 and the movable disc 32, and along with the further addition of the materials, the ground materials are discharged through a finished product outlet.
The driving device comprises a stepping motor 39, a worm wheel 362 and a worm 37, wherein the stepping motor 39 is connected with the worm 37, and the worm 37 is meshed with the worm wheel 36.
An arc-shaped baffle 361 is arranged on the side face of the turbine 362, the arc-shaped baffle 361 is fixedly connected with the end fixing shell 2, a fixed disc cushion block 352 is arranged between the fixed disc 351 and the baffle 361, a necking section 353 is arranged on the fixed disc cushion block 352, and the turbine 362 is in threaded connection with the necking section 353.
When the worm 37 drives the worm wheel 362 to rotate, the fixed disc cushion block 352 can rotate relative to the worm wheel 362 and generate displacement, so that the distance between the fixed disc 351 and the movable disc 32 can be adjusted.
An arc-shaped flange 21 is arranged in the end fixing shell 2, and the baffle 361 is fixedly connected with the arc-shaped flange 21; the end fixing shell 2 is internally provided with a mounting groove 23 for mounting a worm 37, the mounting groove 23 forms a cylindrical bulge on the end fixing shell, one end of the cylindrical bulge is provided with a cover body, one end of the worm 37 is rotatably connected with the cover body, and the other end of the cylindrical bulge is connected with a stepping motor 39.
The data acquisition device comprises a Hall angle sensor 38 and a PLC (programmable logic controller), wherein the Hall angle sensor 38 is arranged on the outer side of the driving device, the Hall angle sensor 38 is used for detecting the rotating angle of the turbine 362, converting detection data into an electric signal I and sending the electric signal I to the PLC, the PLC receives the electric signal I, calculates the number of rotating turns and the angle of the driving device, namely the electric signal II, and sends the data to the monitoring device and stores the data.
The monitoring device comprises a PC end, wherein the PC end is used for displaying an electric signal II and receiving initial input parameter information in real time, the parameter information comprises a selected gear and a required moving distance, the parameter information is converted into an electric signal III and then sent to the PLC processor, and the PLC processor converts the electric signal III into an electric signal IV.
The data acquisition device also comprises a stepping motor driver, and the stepping motor driver receives the electric signal IV, calculates the step distance required by the stepping motor, namely the electric signal V, and drives the stepping motor to rotate; when the electric signal II is equal to the electric signal IV, the stepping motor driver stops driving the stepping motor to operate.
The opposite sides of the movable disc 32 and the fixed disc 351 are provided with shearing grinding faces, the shearing grinding faces extend from positions close to the center line of the shearing grinding faces to positions far away from the center line of the shearing grinding faces, the shearing grinding faces sequentially comprise a first groove body 321, a second groove body 322, a third groove body 323 and a fourth groove body 324 which are not communicated with each other, the first groove body 321, the second groove body 322, the third groove body 323 and the fourth groove body 324 are all in the circumference of a radial directional shearing grinding face, the lengths and the widths of the first groove body 321, the second groove body 322, the third groove body 323 and the fourth groove body 324 are sequentially reduced, the first groove body 321, the second groove body 322 and the third groove body 323 extend from positions close to the center line of the shearing grinding faces to positions far away from the center line of the shearing grinding faces, the depth of the first groove body 321, the second groove body 322 and the third groove body 323 gradually decreases, and the fourth.
The spiral sleeve 34 comprises a cone section 343, a spiral section 342 and a table section 341 from left to right in sequence, the upper surface of the table section 341 is connected with the spiral section, the lower surface of the table section 341 is fixedly connected with the movable disc 32, and the diameter of the lower surface of the table section 341 is smaller than that of the central hole of the fixed disc 351.
Lead to the material through cone section 343, make it get into spiral section 342, along with the rotation of axis body 31, send the material to the stage section 341 outside, when arriving the one end that is close movable disk 32 on stage section 341, it is littleer with the centre bore inner wall clearance of fixed disk 351, therefore, can make the material get into between fixed disk 351 and the movable disk 32 more easily, then get into the cell body 321 that width and length reduce in proper order, cell body two 322, cell body three 323, cell body four 324, along with the continuous entering of material, can hold uncrushed material size and diminish, and above-mentioned cell body shearing grinding surface central line position extends to keeping away from shearing grinding surface central line position, the structure that becomes shallow gradually, can produce stronger extrusion and shearing action to the material, realize the breakage step by step, obtain excellent crushing effect.
A use method of a high-speed shearing mill 3 with a remote monitoring function comprises the following steps:
(1) firstly, a power supply is turned on, parameter information is input at a PC end, namely, a required gear and a distance required by the fixed plate to move are selected, the higher the selected gear is, the larger the unit propelling distance is, the faster the propelling is, and the PC end converts the parameter information into an electric signal III and then sends the electric signal III to the PLC processor.
(2) And the PLC processor receives the electric signal III and converts the electric signal III into an electric signal IV.
(3) And the step motor driver receives the electric signal IV, calculates the step pitch of the step motor, namely the electric signal V, and drives the step motor to operate.
(4) The hall angle sensor 38 detects the rotation angle of the turbine 362, converts the detected data into an electrical signal i, and sends the electrical signal i to the PLC processor.
(5) The PLC processor receives the electric signal I, calculates the number of turns and the angle of the rotation of the driving device, namely the electric signal II, sends the data to the monitoring device so as to be displayed on the monitoring device in real time, stores the data, and displays the parameter information and the current moving distance numerical value at the moment through the PC end.
(6) When the electric signal II is equal to the electric signal IV, namely the distance that the fixed disc needs to move is equal to the current moving distance, the stepping motor driver stops driving.
(7) When the power is cut off and then the power is supplied again, the PC end can receive and display the electric signal II stored in the PLC processor.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (10)
1. A high-speed shearing mill with remote monitoring function is characterized by comprising:
the side shell is internally provided with a movable disc and a fixed disc;
the shaft body is fixedly connected with the movable disc, and the front end of the shaft body protrudes out of the side surface of the movable disc, which faces the fixed disc;
the spiral sleeve is fixedly connected with the front end of the shaft body;
the driving device is in threaded connection with the fixed disc;
the data acquisition device is arranged on the driving device;
the monitoring device is connected with the data acquisition device;
a finished product outlet is formed in the side shell, and a central hole for raw materials to enter is formed in the fixed disc;
the end fixing shell is fixedly arranged on one side of the side shell, the driving device is arranged in the end fixing shell, a raw material inlet communicated with the central hole is formed in the end fixing shell, and the front end of the spiral sleeve penetrates through the central hole to reach the raw material inlet.
2. A high speed shear mill with remote monitoring function as set forth in claim 1, wherein said driving device comprises a step motor, a worm gear, and a worm screw, said step motor is connected with said worm screw, said worm screw is engaged with said worm gear.
3. The high-speed shearing mill with the remote monitoring function as claimed in claim 2, wherein an arc-shaped baffle is arranged on the side surface of the turbine, the arc-shaped baffle is fixedly connected with the end fixing shell, a fixed disc cushion block is arranged between the fixed disc and the baffle, a necking section is arranged on the fixed disc cushion block, and the turbine is in threaded connection with the necking section.
4. A high speed shear mill with remote monitoring function as set forth in claim 3, wherein an arc flange is provided in said end fixing shell, and said baffle is fixedly connected with said arc flange; the end fixing shell in still be equipped with the mounting groove that is used for installing the worm, the mounting groove forms cylindric arch on the end fixing shell, cylindric bellied one end is equipped with the lid, the one end and the lid of worm rotate to be connected, cylindric bellied other end links to each other with step motor.
5. The high-speed shearing mill with the remote monitoring function as claimed in claim 4, wherein the data acquisition device comprises a Hall angle sensor and a PLC processor, the Hall angle sensor is arranged outside the driving device and used for detecting the rotation angle of the turbine, converting the detected data into an electric signal I and sending the electric signal I to the PLC processor, the PLC processor receives the electric signal I, calculates the number of turns and the angle of the rotation of the driving device, namely an electric signal II, and sends the data to the monitoring device and stores the data.
6. The high-speed shearing grinding machine with the remote monitoring function as claimed in claim 5, wherein the monitoring device comprises a PC terminal, the PC terminal is used for displaying the electric signal II in real time and receiving initially input parameter information, the parameter information comprises a selected gear and a required moving distance, the parameter information is converted into an electric signal III and then sent to the PLC processor, and the PLC processor converts the electric signal III into an electric signal IV.
7. The high-speed shearing mill with the remote monitoring function as claimed in claim 6, wherein the data acquisition device further comprises a stepper motor driver, the stepper motor driver receives the electrical signal IV, calculates a step distance required by the stepper motor, namely an electrical signal V, and drives the stepper motor to rotate; when the electric signal II is equal to the electric signal IV, the stepping motor driver stops driving the stepping motor to operate.
8. The high-speed shearing mill with the remote monitoring function as claimed in any one of claims 1 to 7, wherein the opposite sides of the movable disc and the fixed disc are provided with shearing grinding faces, the shearing grinding faces extend from a position close to a central line of the shearing grinding faces to a position far away from the central line of the shearing grinding faces, the shearing grinding faces sequentially comprise a first groove body, a second groove body, a third groove body and a fourth groove body which are not communicated with each other, the first groove body, the second groove body, the third groove body and the fourth groove body are radially directed to the circumference of the shearing grinding faces, the lengths and the widths of the first groove body, the second groove body, the third groove body and the fourth groove body are sequentially reduced, the first groove body, the second groove body and the third groove body extend from a position close to the central line of the shearing grinding faces to a position far away from the central line of the shearing grinding faces, the depths of the first groove body, the second groove body and the third groove body are gradually, its depth gradually increases.
9. A high-speed shear mill with remote monitoring function as claimed in any one of claims 1 to 7, wherein said screw sleeve comprises a cone section, a screw section and a table section in sequence from left to right, the upper surface of said table section is connected with the screw section, the lower surface of said table section is fixedly connected with said movable plate, and the diameter of the lower surface of said table section is smaller than the diameter of the central hole of said fixed plate.
10. A use method of a high-speed shearing mill with a remote monitoring function is characterized by comprising the following steps:
(1) firstly, a power supply is turned on, parameter information is input at a PC (personal computer) end, namely, a required gear and a distance required by the fixed plate to move are selected, the higher the selected gear is, the larger the unit propelling distance is, the faster the propelling is, and the PC end converts the parameter information into an electric signal III and then sends the electric signal III to the PLC processor;
(2) the PLC processor receives the electric signal III and converts the electric signal III into an electric signal IV;
(3) the step motor driver receives the electric signal IV, calculates the step pitch of the step motor, namely the electric signal V, and drives the step motor to operate;
(4) the Hall angle sensor detects the rotation angle of the turbine, converts the detection data into an electric signal I and sends the electric signal I to the PLC processor;
(5) the PLC processor receives the electric signal I, calculates the number of turns and the angle of rotation of the driving device, namely the electric signal II, sends the data to the monitoring device so as to be displayed on the monitoring device in real time, stores the data, and displays the parameter information and the current moving distance value at the PC end;
(6) when the electric signal II is equal to the electric signal IV, namely the distance of the fixed disc required to move is equal to the current moving distance, the stepping motor driver stops driving;
(7) when the power is cut off and then the power is supplied again, the PC end can receive and display the electric signal II stored in the PLC processor.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010619796.4A CN111760676B (en) | 2020-06-30 | 2020-06-30 | High-speed shearing mill with remote monitoring function and use method thereof |
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| CN202010619796.4A CN111760676B (en) | 2020-06-30 | 2020-06-30 | High-speed shearing mill with remote monitoring function and use method thereof |
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| CN111760676A true CN111760676A (en) | 2020-10-13 |
| CN111760676B CN111760676B (en) | 2022-02-08 |
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| CN110681443A (en) * | 2019-10-17 | 2020-01-14 | 太原纳新食品有限公司 | Grinding wheel gap adjusting device of pulping machine |
| CN210613865U (en) * | 2019-06-11 | 2020-05-26 | 江西光明智能科技有限公司 | Disc crusher |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4081146A (en) * | 1976-04-20 | 1978-03-28 | Toshio Yagi | Garbage disposal apparatus |
| CN102896014A (en) * | 2011-07-27 | 2013-01-30 | 河南新艾卡橡胶工业有限公司 | Fully-automatic hydraulic fine rubber powder machine |
| CN106732936A (en) * | 2017-01-13 | 2017-05-31 | 上海维丝可纤维科技有限公司 | colloid mill |
| CN108187896A (en) * | 2017-12-28 | 2018-06-22 | 四川皇龙智能破碎技术股份有限公司 | A kind of crusher remote data acquisition system |
| CN108772983A (en) * | 2018-06-27 | 2018-11-09 | 南京工程学院 | A kind of automatic hydraulic rubber fine pulverizer |
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| CN210613865U (en) * | 2019-06-11 | 2020-05-26 | 江西光明智能科技有限公司 | Disc crusher |
| CN110681443A (en) * | 2019-10-17 | 2020-01-14 | 太原纳新食品有限公司 | Grinding wheel gap adjusting device of pulping machine |
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| Publication number | Publication date |
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| CN111760676B (en) | 2022-02-08 |
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