CN112536136A - Circulating crushing device of sand making machine - Google Patents
Circulating crushing device of sand making machine Download PDFInfo
- Publication number
- CN112536136A CN112536136A CN202011317240.6A CN202011317240A CN112536136A CN 112536136 A CN112536136 A CN 112536136A CN 202011317240 A CN202011317240 A CN 202011317240A CN 112536136 A CN112536136 A CN 112536136A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- crushing
- circulating
- sand making
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- B02C21/00—Disintegrating plant with or without drying of the 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
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
- B02C18/142—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with two or more inter-engaging rotatable cutter assemblies
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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
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/18—Knives; Mountings thereof
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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
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/24—Drives
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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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/30—Shape or construction of rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
Abstract
The invention discloses a circulating crushing device of a sand making machine, which relates to the technical field of sand making equipment and comprises a shell, wherein a feeding hopper for guiding broken stones is fixedly connected to the upper part of the shell, two crushing rotating hubs for primarily crushing the broken stones are arranged under the feeding hopper, two circulating crushing knives for circularly crushing the broken stones are arranged under the crushing rotating hubs, a separation screen for lifting unqualified sand grains is placed under the circulating crushing knives, a discharge hole is formed in the lower part of the separation screen, a spring group is fixedly connected between the shell and a base, a fixed block is fixedly connected to the bottom of the shell, the fixed block is rotatably connected with a pull rod, the pull rod is rotatably connected with a slide block, the slide block is fixedly connected with a damper, and the other end of the damper is fixedly connected with the base. According to the invention, the group of damping devices is arranged between the shell and the base, so that the problem that the service life is shortened due to overlarge vibration and abrasion among components is solved.
Description
Technical Field
The invention relates to the technical field of sand making equipment, in particular to a circulating crushing device of a sand making machine.
Background
Most of sand making machines in the prior art adopt double rollers to crush stones to make sand, and the arrangement is single-stage crushing sand making, so that the sand making quality cannot be ensured, and the crushing efficiency is low; it is therefore desirable to design a circulation sand making machine that can solve the above problems.
The invention patent with the patent application number of 201910976406.6 found by search discloses a circulating sand making machine, which comprises a main body, wherein a main body crushing assembly and a sand making assembly are arranged in the main body, the crushing assembly comprises two crushing rollers which are arranged in a matching way, the rotation directions of the two crushing rollers are opposite, and bulges are arranged on the outer surfaces of the crushing rollers and used for crushing stones; the sand making assembly comprises two sand making rollers which are arranged in a matched mode; the two sand making rollers extrude, crush and make sand for the stones; the sand making assembly is arranged at the bottom of the crushing assembly; the left lower part and the right higher part of the bottom of the sand making component are obliquely provided with filter screens, two sides of the bottom of each filter screen are arranged in the main body through elastic support legs, and the bottom of each filter screen is provided with a vibration motor; still be provided with circulation mechanism in the main part, the left side setting of filter screen is on circulation mechanism's feed inlet, and circulation mechanism upper end is arranged the export of expecting the pipe and is set up in the feed inlet department of system sand subassembly.
However, the above-mentioned device does not have a damping mechanism designed for the vibration generated during the operation of the motor, which may result in excessive wear between parts after long-term use of the device, and thus may reduce the service life of the device.
Disclosure of Invention
The invention aims to provide a circulating crushing device of a sand making machine, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a system sand machine circulation breaker, includes the casing, casing top fixedly connected with is used for guiding the income hopper of rubble, install two under going into the hopper and be used for carrying out preliminary broken rotary hub to the rubble, install under the broken rotary hub and be used for circulating broken two broken swoves of circulation to the rubble, the broken sword below of circulation has been placed and has been used for promoting the separation screen cloth of unqualified sand grain, a plurality of baffles of fixedly connected with on the separation screen cloth, it is provided with the discharge gate to separate the screen cloth below, fixedly connected with spring assembly between casing and the base, casing bottom fixedly connected with fixed block, fixed block and pull rod rotate to be connected, and the pull rod rotates with the slider to be connected, slider and attenuator fixed connection, the other end and the base fixed connection of attenuator.
As a further scheme of the invention: the crushing rotating hub is fixedly connected with a first rotating shaft, the first rotating shaft is rotatably connected with the shell, and the other end of the first rotating shaft is fixedly connected with an output shaft of the primary crushing motor.
As a still further scheme of the invention: the crushing machine is characterized in that a circulating crushing motor is fixedly connected to the shell, an output shaft of the circulating crushing motor is fixedly connected with a second rotating shaft, and the second rotating shaft is fixedly connected with a circulating crushing knife, and the other end of the second rotating shaft is rotatably connected with the shell.
As a still further scheme of the invention: the casing rotates and is connected with the third pivot, a plurality of baffles of fixedly connected with on third pivot and the separation screen cloth fixed connection separation screen cloth, the separation screen cloth other end and rolling disc fixed connection, the rolling disc rotates with the casing to be connected.
As a still further scheme of the invention: the shell is fixedly connected with a swing motor, an output shaft of the swing motor is fixedly connected with a driving rod, the driving rod is rotatably connected with a connecting rod, and the connecting rod is rotatably connected with a rotating disc.
As a still further scheme of the invention: one side of the shell is fixedly connected with a trapezoidal wedge block, and the trapezoidal wedge block is slidably installed in a trapezoidal sliding groove formed in one side of the base.
As a still further scheme of the invention: the shock pad is installed to the bottom of base, and the material of shock pad is polyurethane.
Compared with the prior art, the invention has the beneficial effects that: according to the sand machine circulating crushing device, the group of damping devices are arranged between the device shell and the base, so that the problem that the service life of parts is shortened due to overlarge vibration and abrasion is solved.
Drawings
FIG. 1 is a schematic structural diagram of a circulating crushing device of a sand making machine.
FIG. 2 is a schematic structural diagram of a shell and a base in a circulating crushing device of a sand making machine.
FIG. 3 is a schematic structural diagram of a primary crushing mechanism in a circulating crushing device of a sand making machine.
Fig. 4 is a schematic structural diagram of a circulating crushing mechanism in a circulating crushing device of a sand making machine.
FIG. 5 is a schematic structural diagram of a part of a circulating crushing mechanism in a circulating crushing device of a sand making machine.
In the figure: the device comprises a feeding hopper-1, a shell-2, a crushing rotary hub-3, a first rotary shaft-4, a circulating crushing cutter-5, a second rotary shaft-6, a blocking screen-7, a discharge port-8, a spring group-9, a primary crushing motor-10, a connecting rod-11, a rotating disc-12, a circulating crushing motor-13, a third rotary shaft-14, a driving rod-15, a swinging motor-16, a base-17, a damper-18, a sliding block-19, a pull rod-20 and a fixing block-21.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 5, in embodiment 1 of the present invention, a circulating crushing device for a sand making machine includes a housing 2, a feeding hopper 1 for guiding crushed stones is fixedly connected to an upper portion of the housing 2, two crushing rotary hubs 3 for primarily crushing the crushed stones are installed under the feeding hopper 1, two circulating crushing knives 5 for circularly crushing the crushed stones are installed under the crushing rotary hubs 3, rotation directions of the two circulating crushing knives 5 are always opposite, a blocking screen 7 for lifting unqualified sand grains is placed under the circulating crushing knives 5, a plurality of partition plates are fixedly connected to the blocking screen 7, a discharge port 8 is arranged under the blocking screen 7, a spring set 9 is fixedly connected between the housing 2 and a base 17, a fixed block 21 is fixedly connected to a bottom of the housing 2, the fixed block 21 is rotatably connected to a pull rod 20, and the pull rod 20 is rotatably connected to a slider 19, the up-and-down movement of the fixed block 21 drives the slide block 19 to move left and right, the slide block 19 is fixedly connected with the damper 18, the other end of the damper 18 is fixedly connected with the base 17, and energy is consumed when the damper 18 is extended and shortened.
Wherein, the shock pad is installed to the bottom of base 17, and the material of shock pad is polyurethane, and the shock pad can further reduce the vibrations of device, and the vibrations on the base 17 are transmitted in the buffering.
Example 2
Referring to fig. 1 to 5, the crushing rotating hub 3 is fixedly connected to a first rotating shaft 4, the first rotating shaft 4 is rotatably connected to the housing 2, the other end of the first rotating shaft 4 is fixedly connected to an output shaft of a primary crushing motor 10, and the primary crushing motor 10 can drive the crushing rotating hub 3 to rotate through the first rotating shaft 4.
Wherein, fixedly connected with circulation broken motor 13 on casing 2, circulation broken motor 13's output shaft and second pivot 6 fixed connection, second pivot 6 and circulation broken sword 5 fixed connection the other end of second pivot 6 rotates with casing 2 to be connected, and circulation broken motor 13 passes through second pivot 6 and drives circulation broken sword 5 and rotate.
Wherein, casing 2 rotates and is connected with third pivot 14, a plurality of baffles of fixedly connected with on third pivot 14 and the separation screen cloth 7 fixed connection separation screen cloth 7, the separation screen cloth 7 other end and rolling disc 12 fixed connection, rolling disc 12 rotates with casing 2 and is connected.
Wherein, fixedly connected with swing motor 16 on casing 2, swing motor 16's output shaft and actuating lever 15 fixed connection, actuating lever 15 rotates with connecting rod 11 to be connected, connecting rod 11 rotates with rolling disc 12 to be connected, and a four-bar linkage is constituteed to actuating lever 15, connecting rod 11 and discharge gate 8, and swing motor 16 drives actuating lever 15 and rotates and drive rolling disc 12 swing through connecting rod 11.
Wherein, one side of the shell 2 is fixedly connected with a trapezoidal wedge block, and the trapezoidal wedge block is slidably arranged in a trapezoidal sliding groove formed in one side of the base 17.
The working principle of the invention is as follows: when a user operates the device, firstly, the device is electrified to ensure that the device can run stably, then crushed stone is poured into the device from the feeding hopper 1, the two crushing rotating hubs 3 positioned above rotate under the drive of respective primary crushing motors 10, wherein the rotating directions of the two crushing rotating hubs 3 are always opposite, the crushed stone is primarily crushed into smaller sand grains under the action of the two crushing rotating hubs 3, the sand grains enter below, at the moment, the two circulating crushing motors 13 drive the circulating crushing cutter 5 fixedly connected to the second rotating shaft 6 to rotate through the second rotating shaft 6 to further crush the sand grains, the crushed sand grains fall into the blocking screen 7, the swinging motor 16 drives the driving rod 15 to rotate through the connecting rod 11 to drive the rotating disc 12 to do swinging motion, at the moment, the blocking screen 7 fixedly connected with the rotating disc 12 also does swinging motion to screen the sand grains falling onto the blocking screen 7, the sand grains with qualified diameters fall out of the holes of the separation screen 7 and are discharged through the discharge hole 8, the sand grains with unqualified diameters are conveyed to the position above the circulating crushing knife 5 along with the swinging of the separation screen 7 and fall down, and are crushed by the circulating crushing knife 5 again, and the steps are repeated until the diameters of the sand grains are qualified and fall out of the holes of the separation screen 7; in the operation process of the device, the shell 2 is driven to move up and down in the base 17 by the vibration generated by the primary crushing motor 10, the circulating crushing motor 13 and the swing motor 16, the displacement of the shell 2 is further transmitted by the fixed block 21 fixed on the shell through the buffering of the spring set 9, the fixed block 21 pulls the sliding block 19 to slide left and right through the pull rod 20, the sliding block 19 drives the damper 18 to compress or extend, and the buffering and damping work of the vibration is completed through the spring set 9 and the damper 18.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a system sand machine circulation breaker, its characterized in that includes casing (2), casing (2) top fixedly connected with is used for guiding go into hopper (1) of rubble, go into hopper (1) under install two be used for carrying out preliminary broken breakage hub (3) to the rubble, broken hub (3) are under install and are used for circulating broken two broken sword (5) of breaking to the rubble, circulation broken sword (5) below has been placed and has been used for promoting separation screen cloth (7) of unqualified sand grain, separation screen cloth (7) below is provided with discharge gate (8), fixedly connected with spring assembly (9) between casing (2) and base (17), casing (2) bottom fixedly connected with fixed block (21), fixed block (21) are rotated with pull rod (20) and are connected, and pull rod (20) are rotated with slider (19) and are connected, the sliding block (19) is fixedly connected with the damper (18), and the other end of the damper (18) is fixedly connected with the base (17).
2. The circulating crushing device of the sand making machine according to the claim 1, characterized in that the crushing rotating hub (3) is fixedly connected with a first rotating shaft (4), the first rotating shaft (4) is rotatably connected with the shell (2), and the other end of the first rotating shaft (4) is fixedly connected with the output shaft of the primary crushing motor (10).
3. The circulating crushing device of the sand making machine according to the claim 2, characterized in that a circulating crushing motor (13) is fixedly connected to the housing (2), the output shaft of the circulating crushing motor (13) is fixedly connected with a second rotating shaft (6), the second rotating shaft (6) is fixedly connected with a circulating crushing knife (5), and the other end of the second rotating shaft (6) is rotatably connected with the housing (2).
4. The circulating crushing device of the sand making machine according to the claim 2, characterized in that the shell (2) is connected with a third rotating shaft (14) in a rotating way, the third rotating shaft (14) is fixedly connected with the blocking screen (7), the other end of the blocking screen (7) is fixedly connected with a rotating disc (12), and the rotating disc (12) is connected with the shell (2) in a rotating way.
5. The circulating crushing device of the sand making machine according to the claim 2, characterized in that a swing motor (16) is fixedly connected to the housing (2), an output shaft of the swing motor (16) is fixedly connected with a driving rod (15), the driving rod (15) is rotatably connected with a connecting rod (11), and the connecting rod (11) is rotatably connected with a rotating disc (12).
6. A circulating crushing device for a sand making machine according to any one of claims 1 to 5, characterized in that a trapezoidal wedge block is fixedly connected to one side of the casing (2), and is slidably mounted in a trapezoidal sliding groove formed in one side of the base (17).
7. A sand making machine circulation breaking device according to claim 6, characterized in that the bottom of the base (17) is provided with a shock pad, and the shock pad is made of polyurethane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011317240.6A CN112536136A (en) | 2020-11-18 | 2020-11-18 | Circulating crushing device of sand making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011317240.6A CN112536136A (en) | 2020-11-18 | 2020-11-18 | Circulating crushing device of sand making machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112536136A true CN112536136A (en) | 2021-03-23 |
Family
ID=75014576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011317240.6A Pending CN112536136A (en) | 2020-11-18 | 2020-11-18 | Circulating crushing device of sand making machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112536136A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116510828A (en) * | 2023-06-30 | 2023-08-01 | 黑龙江省和粮农业有限公司 | Flour mill for grain processing |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05146757A (en) * | 1991-11-26 | 1993-06-15 | Koei Sangyo Kk | Vibrating screen |
| CN206343230U (en) * | 2016-11-09 | 2017-07-21 | 贵州省独山县鑫银有色矿业有限公司 | A kind of mineral breaker for repeating to crush |
| CN108311381A (en) * | 2018-02-02 | 2018-07-24 | 安徽农业大学 | A kind of vibrating screen machine based on space swing mechanism |
| CN110681434A (en) * | 2019-10-15 | 2020-01-14 | 枣庄鑫金山智能机械股份有限公司 | Circulation system sand machine |
| CN210480534U (en) * | 2019-08-12 | 2020-05-08 | 赫诗电梯(上海)有限公司 | Novel portal frame type car bracket structure for home elevator |
| CN111230040A (en) * | 2020-03-05 | 2020-06-05 | 王满永 | Sand recycling device after lost foam casting |
| CN211108699U (en) * | 2019-07-08 | 2020-07-28 | 南阳医学高等专科学校 | Specimen storage and transportation box for pathological diagnosis |
-
2020
- 2020-11-18 CN CN202011317240.6A patent/CN112536136A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05146757A (en) * | 1991-11-26 | 1993-06-15 | Koei Sangyo Kk | Vibrating screen |
| CN206343230U (en) * | 2016-11-09 | 2017-07-21 | 贵州省独山县鑫银有色矿业有限公司 | A kind of mineral breaker for repeating to crush |
| CN108311381A (en) * | 2018-02-02 | 2018-07-24 | 安徽农业大学 | A kind of vibrating screen machine based on space swing mechanism |
| CN211108699U (en) * | 2019-07-08 | 2020-07-28 | 南阳医学高等专科学校 | Specimen storage and transportation box for pathological diagnosis |
| CN210480534U (en) * | 2019-08-12 | 2020-05-08 | 赫诗电梯(上海)有限公司 | Novel portal frame type car bracket structure for home elevator |
| CN110681434A (en) * | 2019-10-15 | 2020-01-14 | 枣庄鑫金山智能机械股份有限公司 | Circulation system sand machine |
| CN111230040A (en) * | 2020-03-05 | 2020-06-05 | 王满永 | Sand recycling device after lost foam casting |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116510828A (en) * | 2023-06-30 | 2023-08-01 | 黑龙江省和粮农业有限公司 | Flour mill for grain processing |
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