CN112517142A - Rotary vibrating screen structure for abrasive grinding tool - Google Patents
Rotary vibrating screen structure for abrasive grinding tool Download PDFInfo
- Publication number
- CN112517142A CN112517142A CN202011286657.0A CN202011286657A CN112517142A CN 112517142 A CN112517142 A CN 112517142A CN 202011286657 A CN202011286657 A CN 202011286657A CN 112517142 A CN112517142 A CN 112517142A
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- Prior art keywords
- rotary
- driving
- rod
- grinding tool
- case
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Classifications
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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
- B02C7/08—Crushing or disintegrating by disc mills with coaxial discs with vertical 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
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/08—Screens rotating within their own plane
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
Abstract
The invention relates to the technical field of rotary vibration sieve production, and discloses a rotary vibration sieve structure for an abrasive grinding tool, which comprises a case, wherein a driving mechanism is arranged in the case, a grinding mechanism and a rotary sieve mechanism are sequentially arranged on the front surface of the case along the vertical direction, the rotary sieve mechanism is assembled and used for sieving particles ground and discharged by the grinding mechanism, and the driving mechanism is assembled and used for simultaneously driving the grinding mechanism and the rotary sieve mechanism to move. According to the rotary vibration sieve structure for the abrasive grinding tool, the three-phase asynchronous motor is driven to enable the first driving unit and the second driving unit to respectively drive the grinding mechanism and the rotary sieve mechanism to work simultaneously, the grinding mechanism and the rotary sieve mechanism are driven to work simultaneously by the aid of a concentrated power source, maintenance and overhaul costs of equipment are reduced, operation is simple, and complex circuits and program setting are not needed.
Description
Technical Field
The invention relates to the technical field of rotary vibration sieve production, in particular to a rotary vibration sieve structure for an abrasive grinding tool.
Background
The rotary vibration sieve is a high-precision fine powder sieving machine, has low noise and high efficiency, needs 3-5 minutes for fast net change, has a totally-closed structure, and is suitable for sieving and filtering materials such as granules, powder, mucilage and the like. The rotary vibration sieve uses a vertical motor as an excitation source, and eccentric weights are arranged at the upper and lower ends of the motor to convert the rotary motion of the motor into horizontal, vertical and inclined three-dimensional motion, and then the motion is transmitted to a sieve surface.
In the process of grinding materials, the problem of different particle sizes of the ground materials is caused by the defect of physical grinding, so that the ground particles need to be screened in a screening mode, and the ground particles are ensured to meet the requirements.
Disclosure of Invention
Solves the technical problem
The rotary vibration sieve structure for the abrasive grinding tool provided by the invention screens ground particles by utilizing the characteristic of multistage screening of the rotary vibration sieve, and screens and stores particles with similar specifications for later use.
Technical scheme
In order to solve the technical problem, the embodiment of the invention adopts the following technical scheme: the utility model provides a sieve structure shakes soon for among abrasive material grinding apparatus, includes quick-witted case, the machine incasement is equipped with actuating mechanism, the front of machine case is equipped with grinding mechanism and rotary screen mechanism along vertical direction in proper order, rotary screen mechanism is assembled and is used for the screening grind the granule that grinding mechanism ground the unloading, actuating mechanism is assembled and is used for the simultaneous drive grind the mechanism with rotary screen mechanism motion. The three-phase asynchronous motor is driven, so that the first driving unit and the second driving unit respectively drive the grinding mechanism and the rotary screen mechanism to work simultaneously, and the centralized power source is used for driving the grinding mechanism and the rotary screen mechanism to work simultaneously, so that the maintenance and overhaul costs of the equipment are reduced.
Preferably, the drive mechanism is comprised of a first drive unit, a second drive unit, and a three-phase asynchronous motor configured to drive the first drive unit and the second drive unit simultaneously;
the first driving unit is used for driving the grinding mechanism to grind;
the second driving unit is used for driving the rotary screening mechanism to screen.
Preferably, the grinding mechanism comprises a lower grinding tool and an upper grinding tool, a base is arranged on the front surface of the case, the lower grinding tool is fixedly arranged in a mounting hole formed in the base, and an eccentric rod is arranged at the top of the upper grinding tool;
the first driving unit comprises a swing rod and a pull rod which are installed in a case, wherein the swing rod is located at one end of the case, a first gear is arranged at one end of the pull rod, one end of the pull rod is rotatably connected to the case, the other end of the pull rod is rotatably connected with the middle of the swing rod, a second gear meshed with the first gear is rotatably installed in the case, a driving rod is installed on a shaft rod of the second gear, one end of the driving rod is slidably connected to a guide rail groove I formed in the swing rod, the swing rod is located at one end of the outer side of the case, a guide rail groove II is formed in the outer side of the case, and an eccentric rod is located.
Preferably, the lower grinding tool has a lower opening provided with a lower hopper having a groove extending toward the axial center. The first gear and the second gear are driven to rotate simultaneously by the acting force transmitted by the power roller shaft, the swing rod is under the action of the linkage rod arranged on the first gear under the limitation of the pull rod, so that the top end motion trail of the swing rod is circular, the upper grinding tool keeps circular motion matching with the lower grinding tool to grind materials under the action of the swing rod, the ground materials can fall into the lower hopper, and then ground particles are put into the center of the rotary screen mechanism by the lower hopper.
Preferably, the rotary screen mechanism comprises a multi-stage vibrating screen frame and an eccentric rod piece for driving the vibrating screen frame to vibrate;
the second drive unit is composed of a first belt pulley transmission mechanism, a second belt pulley transmission mechanism and a third belt pulley transmission mechanism, the first belt pulley transmission mechanism is used for driving the eccentric rod piece to keep circular motion, and the second belt pulley transmission mechanism is assembled respectively and used for transmitting input power of the third belt pulley transmission mechanism to the first belt pulley transmission mechanism. When the particles fall onto the multistage vibrating screen frame, acting force transmitted by the power roller shaft is transmitted to the eccentric rod piece through the three-stage belt pulley transmission mechanism, so that the rotating action of the eccentric rod piece enables the vibrating screen frame to rotate and vibrate.
Preferably, the driving mechanism further comprises a power roller shaft arranged inside the case, the power roller shaft is in transmission connection with the three-phase asynchronous motor through a gear, a first trapezoidal gear is arranged at the other end of the power roller shaft, a second trapezoidal gear meshed with the first trapezoidal gear is arranged on a shaft rod of the first gear, and one pulley roller on the third pulley transmission mechanism is sleeved on the power roller shaft. In a specific implementation process, the driving mechanism further comprises a power transmission element, namely a power roller shaft, and the driving force of the three-phase asynchronous motor is transmitted through the power roller shaft respectively.
Preferably, the operation steps of the rotary vibration sieve structure for the abrasive tool weight are as follows:
1. and driving the three-phase asynchronous motor to enable the first driving unit and the second driving unit to respectively drive the grinding mechanism and the rotary screen mechanism to work simultaneously.
2. During grinding, the first gear and the second gear are driven to rotate simultaneously by the acting force transmitted by the power roller shaft, the swing rod is under the action of the linkage rod arranged on the first gear under the limitation of the pull rod, so that the top end motion trail of the swing rod is circular, the upper grinding tool keeps circular motion under the action of the swing rod to match with the lower grinding tool to grind materials, the ground materials fall into the lower hopper, and then the ground particles are put into the center of the rotary screen mechanism by the lower hopper.
3. During screening, when particles fall onto the multistage vibrating screen frame, acting force transmitted by the power roller shaft is transmitted to the eccentric rod piece through the three-stage belt pulley transmission mechanism, so that the eccentric rod piece rotates to enable the vibrating screen frame to perform rotary vibrating screening.
Compared with the prior art, the rotary vibration sieve structure for the abrasive grinding tool provided by the embodiment of the invention drives the three-phase asynchronous motor to enable the first driving unit and the second driving unit to respectively drive the grinding mechanism and the rotary sieve mechanism to work simultaneously, and the centralized power source is utilized to drive the grinding mechanism and the rotary sieve mechanism to work simultaneously, so that the maintenance and overhaul costs of equipment are reduced, the operation is simple, and complex circuits and program settings are not needed.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the driving mechanism of the present invention;
FIG. 3 is a schematic structural diagram of a first driving unit according to the present invention;
FIG. 4 is a schematic view of the grinding mechanism of the present invention;
FIG. 5 is a schematic view of a first driving unit and a grinding mechanism according to the present invention;
FIG. 6 is a schematic view of a partial sectional structure of a case according to the present invention;
fig. 7 is a schematic cross-sectional view of the enclosure of the present invention.
In the figure: 1. a grinding mechanism; 11. a lower grinding tool; 111. feeding a hopper; 12. an upper grinding tool; 13. an eccentric rod; 2. a rotary screen mechanism; 21. an eccentric rod member; 3. a drive mechanism; 4. a first drive unit; 41. a swing rod; 42. a pull rod; 43. a first gear; 431. a second trapezoidal gear; 44. a second gear; 45. a drive rod; 46. a linkage rod; 5. a second driving unit; 51. a first pulley drive mechanism; 52. a second pulley drive; 53. a third pulley drive; 6. a three-phase asynchronous motor; 7. a chassis; 71. A machine base; 72. a power roll shaft; 721. a first trapezoidal gear.
Detailed Description
So that the objects, technical solutions and advantages of the embodiments of the present disclosure will be more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word cover the elements or items listed after that word and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
As shown in fig. 1 to 7, the rotary vibrating screen structure for an abrasive grinding tool provided by the present invention includes a case 7, a driving mechanism 3 is disposed in the case 7, a grinding mechanism 1 and a rotary screen mechanism 2 are sequentially disposed on a front surface of the case 7 along a vertical direction, the rotary screen mechanism 2 is configured to screen particles ground and discharged by the grinding mechanism 1, and the driving mechanism 3 is configured to simultaneously drive the grinding mechanism 1 and the rotary screen mechanism 2 to move. The three-phase asynchronous motor 6 is driven, so that the first driving unit 4 and the second driving unit 5 respectively drive the grinding mechanism 1 and the rotary screen mechanism 2 to work simultaneously, and the centralized power source is used for driving the grinding mechanism 1 and the rotary screen mechanism 2 to work simultaneously, so that the maintenance and overhaul cost of the equipment is reduced.
As shown in fig. 3, 6 and 7, the present invention further proposes a solution in which the driving mechanism 3 is composed of a first driving unit 4, a second driving unit 5 and a three-phase asynchronous motor 6, the three-phase asynchronous motor 6 being configured to drive the first driving unit 4 and the second driving unit 5 simultaneously. The first driving unit 4 is used for driving the grinding mechanism 1 to grind. The second drive unit 5 is used for driving the rotary screen mechanism 2 to screen.
As further shown in fig. 2, it can be seen that, in some embodiments, the grinding mechanism 1 includes a lower grinding tool 11 and an upper grinding tool 12, and a base 71 is installed on the front surface of the case 7, the lower grinding tool 11 is fixedly installed in a mounting hole formed on the base 71, and an eccentric rod 13 is disposed on the top of the upper grinding tool 12.
Furthermore, the first driving unit 4 includes a swing rod 41 and a pull rod 42 installed in the case 7, a first gear 43 is disposed at one end of the swing rod 41 located in the case 7, one end of the pull rod 42 is rotatably connected to the case 7, and the other end of the pull rod is rotatably connected to the middle of the swing rod 41, a second gear 44 engaged with the first gear 43 is rotatably installed in the case 7, a driving rod 45 is installed on a shaft rod of the second gear 44, one end of the driving rod 45 is slidably connected to a guide rail groove I formed in the swing rod 41, a guide rail groove II is formed in one end of the swing rod 41 located in the outer side of the case 7, and the eccentric rod 13 is located in the guide.
Meanwhile, a lower hopper 111 extending from a groove toward the axial center is installed at the lower opening of the lower grinder 11. The first gear 43 and the second gear 44 are driven to rotate simultaneously by the acting force transmitted by the power roller shaft 72, under the limitation of the pull rod 42, the swing rod 41 is acted by the linkage rod mounted on the first gear 43, so that the top end motion track of the swing rod 41 is circular, the upper grinding tool 12 keeps circular motion under the action of the swing rod 41 and is matched with the lower grinding tool 11 to grind the material, and the ground material falls into the lower hopper 111, and then the ground particles are thrown to the center of the rotary screen mechanism 2 by the lower hopper 111.
As further shown in connection with fig. 7, it can be seen that in some embodiments the rotary screen mechanism 2 is comprised of a multi-stage shaker basket and an eccentric bar 21 that drives the shaker basket to shake. The second driving unit 5 comprises a first pulley transmission mechanism 51, a second pulley transmission mechanism 52 and a third pulley transmission mechanism 53, wherein the first pulley transmission mechanism 51 is used for driving the eccentric rod 21 to keep circular motion, and the second pulley transmission mechanism 52 is respectively assembled for transmitting the input power of the third pulley transmission mechanism 53 to the first pulley transmission mechanism 51. When the particles fall onto the multistage vibrating screen frame, the acting force transmitted by the power roller shaft 72 is transmitted to the eccentric rod member 21 through the three-stage belt pulley transmission mechanism, so that the eccentric rod member 21 rotates to enable the vibrating screen frame to perform rotary vibrating screen.
It should be noted that, as shown in fig. 3 and fig. 6, the driving mechanism 3 further includes a power roller shaft 72 installed inside the chassis 7, the power roller shaft 72 is connected to the three-phase asynchronous motor 6 through a gear transmission, a first trapezoidal gear 721 is installed at the other end of the power roller shaft 72, a second trapezoidal gear 431 engaged with the first trapezoidal gear 721 is installed on a shaft rod of the first gear 43, and one of the pulley rollers of the third pulley transmission mechanism 53 is sleeved on the power roller shaft 72. In a specific implementation, the driving mechanism 3 further includes a power transmission element, i.e., a power roller shaft 72, and the driving force of the three-phase asynchronous motor 6 is transmitted through the power roller shaft 72.
The working steps are as follows:
1. the three-phase asynchronous motor 6 is driven so that the first drive unit 4 and the second drive unit 5 respectively drive the grinding mechanism 1 and the rotary screen mechanism 2 to operate simultaneously.
2. During grinding, the first gear 43 and the second gear 44 are driven to rotate simultaneously by the acting force transmitted by the power roller shaft 72, under the limitation of the pull rod 42, the swing rod 41 is acted by the linkage rod 46 mounted on the first gear 43, so that the movement track of the top end of the swing rod 41 is circular, the upper grinding tool 12 keeps circular motion under the action of the swing rod 41 and is matched with the lower grinding tool 11 to grind the material, and the ground material falls into the lower hopper 111, and then the ground particles are thrown to the center of the rotary screen mechanism 2 by the lower hopper 111.
3. In the screening, when the granule falls on multistage shaking screen frame, transmit the effort that power roller axle 72 transmitted to eccentric member 21 through tertiary belt pulley drive to make eccentric member 21 rotation effect make the shaking screen frame carry out the rotatory sieve that shakes.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.
Claims (6)
1. The utility model provides a sieve structure that shakes soon for in abrasive material grinding apparatus which characterized in that: including quick-witted case (7), be equipped with actuating mechanism (3) in quick-witted case (7), the front of machine case (7) is equipped with grinding mechanism (1) and rotary screen mechanism (2) along vertical direction in proper order, rotary screen mechanism (2) are assembled and are used for the screening grind the granule that grinding mechanism (1) ground the unloading, actuating mechanism (3) are assembled and are used for the simultaneous drive grind mechanism (1) with rotary screen mechanism (2) motion.
2. The rotary vibrating screen structure for an abrasive grinding tool according to claim 1, wherein: the drive mechanism (3) is composed of a first drive unit (4), a second drive unit (5) and a three-phase asynchronous motor (6), the three-phase asynchronous motor (6) being configured to drive the first drive unit (4) and the second drive unit (5) simultaneously;
the first driving unit (4) is used for driving the grinding mechanism (1) to grind;
the second driving unit (5) is used for driving the rotary screen mechanism (2) to screen.
3. The rotary vibrating screen structure for an abrasive grinding tool according to claim 2, wherein: the grinding mechanism (1) comprises a lower grinding tool (11) and an upper grinding tool (12), a base (71) is installed on the front face of the case (7), the lower grinding tool (11) is fixedly installed in an installation hole formed in the base (71), and an eccentric rod (13) is arranged at the top of the upper grinding tool (12);
the first driving unit (4) comprises a swing rod (41) and a pull rod (42) which are installed in a case (7), the swing rod (41) is located at one end of the case (7) and is provided with a first gear (43), one end of the pull rod (42) is rotatably connected onto the case (7), the other end of the pull rod is rotatably connected with the middle of the swing rod (41), a second gear (44) meshed with the first gear (43) is rotatably installed on the case (7), a driving rod (45) is installed on a shaft rod of the second gear (44), one end of the driving rod (45) is slidably connected into a guide rail groove I formed in the swing rod (41), the swing rod (41) is located at one end of the outer side of the case (7), a guide rail groove II is formed in the one end of the outer side of the case (7), and an eccentric rod (13) is located in the guide rail groove.
4. The rotary vibrating screen structure for an abrasive grinding tool according to claim 3, wherein: and a discharge opening of the lower grinding tool (11) is provided with a discharge hopper (111) extending towards the axis.
5. The rotary vibrating screen structure for an abrasive grinding tool according to claim 2, wherein: the rotary screen mechanism (2) comprises a multi-stage vibrating screen frame and an eccentric rod piece (21) driving the vibrating screen frame to vibrate;
the second driving unit (5) is composed of a first belt pulley transmission mechanism (51), a second belt pulley transmission mechanism (52) and a third belt pulley transmission mechanism (53), the first belt pulley transmission mechanism (51) is used for driving the eccentric rod piece (21) to keep circular motion, and the second belt pulley transmission mechanism (52) is respectively assembled and used for transmitting input power of the third belt pulley transmission mechanism (53) to the first belt pulley transmission mechanism (51).
6. The rotary vibrating screen structure for an abrasive grinding tool according to claim 2, wherein: the driving mechanism (3) further comprises a power roller shaft (72) installed inside the case (7), the power roller shaft (72) is connected with the three-phase asynchronous motor (6) in a gear transmission mode, a first trapezoidal gear (721) is installed at the other end of the power roller shaft (72), a second trapezoidal gear (431) meshed with the first trapezoidal gear (721) is installed on a shaft rod of the first gear (43), and one of the pulley rollers on the third pulley transmission mechanism (53) is sleeved on the power roller shaft (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011286657.0A CN112517142A (en) | 2020-11-17 | 2020-11-17 | Rotary vibrating screen structure for abrasive grinding tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011286657.0A CN112517142A (en) | 2020-11-17 | 2020-11-17 | Rotary vibrating screen structure for abrasive grinding tool |
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| CN112517142A true CN112517142A (en) | 2021-03-19 |
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| CN202011286657.0A Pending CN112517142A (en) | 2020-11-17 | 2020-11-17 | Rotary vibrating screen structure for abrasive grinding tool |
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| CN1378948A (en) * | 2001-12-30 | 2002-11-13 | 熊介良 | 'Menneimasi pendulum arm' and dual-paddle mechanism |
| US20040213081A1 (en) * | 2002-12-18 | 2004-10-28 | Johannes Wissing | Method and device for compacting thermoplastic material |
| CN104150214A (en) * | 2014-07-30 | 2014-11-19 | 苏州市华宁机械制造有限公司 | Rotary conveying mechanism |
| CN106743175A (en) * | 2016-11-16 | 2017-05-31 | 上海电机学院 | New double rocking lever sliding block feed mechanism |
| CN106743915A (en) * | 2017-03-10 | 2017-05-31 | 湖南信实机械科技有限公司 | Two-in-one group of paper device of pocket tissue packing machine and group paper method |
| CN107961856A (en) * | 2017-11-03 | 2018-04-27 | 深圳高佳研机械研究设计有限公司 | A kind of industrial chemicals high-efficient grinding equipment |
| CN207769991U (en) * | 2017-12-11 | 2018-08-28 | 江西拜联胶粘剂有限公司 | Aqueous art coatings Special rotary vibration screen |
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| 余保华: "《小型拖拉机实用修理技术》", 28 February 1989 * |
| 唐敬麟: "《破碎与筛分机械设计选用手册》", 31 May 2001 * |
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Application publication date: 20210319 |