CN111389511A - Material crushing device and quantitative discharging valve - Google Patents

Material crushing device and quantitative discharging valve Download PDF

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Publication number
CN111389511A
CN111389511A CN202010155759.2A CN202010155759A CN111389511A CN 111389511 A CN111389511 A CN 111389511A CN 202010155759 A CN202010155759 A CN 202010155759A CN 111389511 A CN111389511 A CN 111389511A
Authority
CN
China
Prior art keywords
sliding
sliding plate
crushing
plate
workbin
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
Application number
CN202010155759.2A
Other languages
Chinese (zh)
Inventor
李飞
张磊
Original Assignee
李飞
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 李飞 filed Critical 李飞
Priority to CN202010155759.2A priority Critical patent/CN111389511A/en
Publication of CN111389511A publication Critical patent/CN111389511A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/02Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C1/00Crushing or disintegrating by reciprocating members
    • B02C1/14Stamping mills
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26Details
    • B02C13/286Feeding or discharge
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/0254Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor being operated by particular means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/30Details
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/30Details
    • F16K3/314Forms or constructions of slides; Attachment of the slide to the spindle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26Details
    • B02C13/286Feeding or discharge
    • B02C2013/28618Feeding means
    • B02C2013/28672Feed chute arrangements

Abstract

The invention relates to a material crushing device and a quantitative blanking valve.A blanking hopper is arranged to receive materials, and the matching of two cams on a material receiving box and a sliding plate on a bottom plate of the blanking hopper enables a blanking port of the blanking hopper to be periodically opened, so that the materials in the blanking hopper can regularly and quantitatively enter the material receiving box.

Description

Material crushing device and quantitative discharging valve
Technical Field
The invention relates to the technical field of valves, in particular to a material crushing device and a quantitative blanking valve.
Background
The valve is a pipeline accessory used for opening and closing a pipeline, controlling flow direction, adjusting and controlling parameters of a conveying medium, and can be divided into a shut-off valve, a check valve, a regulating valve and the like according to the functions of the valve, the valve is used for controlling the movement of fluid or solid such as air, water, steam, various corrosive media, mud, oil, liquid metal, radioactive media and the like, the valve can be opened or closed under the action of pressure, temperature or other form sensing signals, the valve can be controlled by a plurality of transmission modes such as manual, electric, hydraulic, pneumatic, turbine, electromagnetic hydraulic, electrohydraulic and the like by means of a driving or automatic mechanism, so that the opening and closing piece can do lifting, sliding, swinging or rotary motion, the size of the flow passage area of the valve is changed to realize the control function, the mechanical force application modes of material crushing include crushing, splitting, breaking, grinding and stripping, impact and the like, wherein the most commonly used method utilizes two crushing working face materials to crush the materials, and the chopping rule utilizes the sharp tooth to input material, so that the material crushing, the material crushing and the crushing of the material crushing device can be realized by the adoption of a novel and a buffering slide valve plate which is capable of reducing impact force of a simple and small impact force releasing slide valve plate which is applied for controlling the crushing cylinder, and a simple sliding valve plate which are arranged sliding valve plate which are matched in-type crushing slide valve plate which is used for controlling impact force which is used for the crushing cylinder.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a material crushing device and a quantitative blanking valve, which can realize blanking and material receiving in a quantitative manner, and can discharge materials to be crushed again after the materials reach a certain degree.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a material crushing device and ration unloading valve, includes hopper down, and hopper includes feed inlet and discharge gate down, and the feed inlet is the cavity form, and the material transports to the feed inlet upper end through ascending conveyer, and gets into hopper down from the feed inlet, and the area of feed inlet is greater than the discharge gate.
Further, the discharge gate is sealed by the closing plate, and the centre of closing plate is provided with the discharge opening, and it is provided with the sliding plate to slide in the discharge opening, and the sliding plate comprises sliding plate I and sliding plate II, and the closing plate has certain thickness, is provided with the sliding tray in the closing plate.
Further, the opening setting of sliding tray is in the closing plate one side that faces the discharge gate, and the one end joint of sliding plate I is in the sliding tray of the closing plate of discharge gate one end, and the one end joint of sliding plate II is in the sliding tray of the closing plate of the discharge gate other end, and initially, the other end of sliding plate I and the other end contact of sliding plate II are sealed the discharge opening, and sliding plate I and sliding plate II can slide to the closing plate through the sliding tray.
Further, the inside of sliding plate I and sliding plate II is provided with and passes the hole, and sliding plate I is provided with actuating lever I in passing the hole, and sliding plate II is provided with actuating lever II in passing the hole, and the free end of actuating lever I stretches out the one end that sliding plate I stretches out down the hopper, and the free end of actuating lever II stretches out the other end that sliding plate II stretches out down the hopper.
Further, the lower end of the discharging hopper is provided with a material receiving box, the top of the material receiving box is hollow, materials enter the material receiving box from the discharging hopper, a driving shaft is arranged in the material receiving box, the driving shaft penetrates through the inner part of the material receiving box from two side walls of the material receiving box and penetrates out of the inner part of the material receiving box and is connected with the side walls of the material receiving box through bearings, one end, penetrating out of the side walls of the material receiving box, of the driving shaft is connected with a driving device.
Further, the drive shaft stretches out and connects workbin both ends and all is connected with the cam, and the orientation of two cams is opposite, and cam I corresponds the lower extreme at actuating lever I, and cam II corresponds the lower extreme at actuating lever II, connects the bottom of workbin to pass through the spring and is connected with fixing device, and the spring is natural state during the initial time.
Further, the lower extreme that connects the workbin is provided with the discharge gate, sliding connection has sliding plate III in the discharge gate, sliding plate III slides and sets up on the bottom plate that connects the workbin, in the recess of the both ends slip joint on the bottom plate at discharge gate both ends of sliding plate III, sliding plate III can slide in the recess, sliding plate III's other both ends can pass and connect the hole roll-off on the workbin curb plate to connect the workbin, sliding plate III's material is iron.
Further, be provided with a plurality of crushing sticks in the circumference of drive shaft, the rotation of drive shaft drives crushing stick and carries out the primary crushing to the material in the receiving box.
Furthermore, a pushing device is arranged at the bottom end of the material receiving box and comprises a fixed frame, a sliding rail, a sliding block and a driving device; the vertical setting of mount, the slide rail setting is in the upper end of mount, and the slider setting is in the slide rail, and the setting direction of slide rail is the same with sliding direction of sliding plate III, and the slider is connected with drive arrangement, and the slider can slide in the slide rail, and the winding has the circular telegram coil on the slider.
Furthermore, the bottom of the material receiving box is also provided with a secondary crushing device, and the secondary crushing device comprises a fixed table I, a fixed table II, a fixed seat I, a fixed seat II, a cam III, a cam IV, a tension spring I, a tension spring II, a sliding crushing block I and a sliding crushing block II; fixing base I and fixing base II set up respectively on fixing base I and fixing base II, the one end of extension spring I is connected on fixing base I, the other end of extension spring I is connected and is slided and smash piece I, the one end of extension spring II is connected on fixing base II, the other end of extension spring II is connected and is slided and smash piece II, it smashes piece I and slide and all be equipped with the bulge respectively with cam III and the cooperation of cam IV, the hair-dryer is bloied upwards between fixing base I and fixing base II.
Compared with the prior art, the invention provides a material crushing device and a quantitative blanking valve, which have the following beneficial effects:
the feeding hopper is arranged to receive materials, the two cams on the material receiving box are matched with the sliding plate on the bottom plate of the feeding hopper, so that the feeding opening of the feeding hopper can be periodically opened, the materials in the feeding hopper can enter the material receiving box in a fixed time and quantity mode, the bottom of the material receiving box is fixed through the spring, the spring is downwards pressed by the material receiving box after the materials enter a certain degree, the cams cannot contact the driving rod, the feeding hopper is not fed, therefore, the feeding quantity is constant each time, the crushing effect is prevented from being influenced by too much or too little feeding, the materials in the material receiving box are discharged through the pushing device, secondary crushing is carried out at the lower end in the material receiving box, and the material receiving box can timely and quantitatively complete material receiving and discharging.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic view of the slide plate I-II according to the present invention.
Fig. 3 is a schematic structural view of the sliding plate iii of the present invention.
Fig. 4 is a schematic view of the drive shaft of the present invention.
Fig. 5 is a schematic view of a secondary crushing apparatus according to the present invention.
In the figure: 1-feeding hopper, 2-sealing plate, 3-driving rod I, 4-driving rod II, 5-receiving box, 6-driving shaft, 7-cam I, 8-cam II, 9-spring, 10-sliding plate I, 11-sliding plate II, 12-bottom plate, 13-sliding plate III, 14-fixed frame, 15-sliding rail, 16-sliding block, 17-crushing rod, 18-fixed table I, 19-fixed table II, 20-fixed seat I, 21-fixed seat II, 22-sliding crushing block I, 23-sliding crushing block II, 24-cam III and 25-cam IV.
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.
Referring to fig. 1-5, in order to achieve the above object, the present invention provides the following technical solutions:
a material crushing device and a quantitative blanking valve comprise a blanking hopper 1, wherein the blanking hopper 1 comprises a feeding hole and a discharging hole, the feeding hole is hollow, materials are transported to the upper end of the feeding hole through an ascending transportation device and enter the blanking hopper from the feeding hole, the area of the feeding hole is larger than that of the discharging hole, the discharging hole is sealed by a sealing plate 2, a discharging hole is formed in the middle of the sealing plate 2, a sliding plate is arranged in the discharging hole in a sliding mode and consists of a sliding plate I (10) and a sliding plate II (11), the sealing plate has a certain thickness, a sliding groove is formed in the sealing plate, an opening of the sliding groove is formed in one side, facing the discharging hole, of the sealing plate 2 at one end of the discharging hole is clamped at one end of the sliding plate I (10), one end of the sliding plate II (11) is clamped in the sliding groove of the sealing plate at the other end of the discharging hole, sliding plate I (11) and sliding plate II (10) can slide to sealing plate 2 through the sliding tray, the inside of sliding plate I (10) and sliding plate II (11) is provided with the hole that passes, be provided with actuating lever I (3) in passing the hole of sliding plate I (10), the downthehole actuating lever II (4) that is provided with of passing of sliding plate II (11), the free end of actuating lever I (3) stretches out the one end that sliding plate I (10) stretched out hopper 1 down, the free end of actuating lever II (4) stretches out the other end that sliding plate II (11) stretched out hopper 1 down, hopper 1 lower extreme is provided with material receiving box 5 down, the top of material receiving box 5 is hollow, the material gets into material receiving box 5 from hopper 1 down, be provided with drive shaft 6 in material receiving box 5, drive shaft 6 crosses material receiving box 1's inside and wears out and passes through the bearing connection with, one end of the driving shaft 6 penetrating out of the side wall of the material receiving box 5 is connected with a driving device, the driving device drives the driving shaft 6 to rotate, the two ends of the driving shaft 6 extending out of the material receiving box are connected with cams, the directions of the two cams are opposite, the cam I (7) corresponds to the lower end of the driving rod I (3), the cam II (8) corresponds to the lower end of the driving rod II (4), the bottom end of the material receiving box 5 is connected with a fixing device through a spring 9, the spring 9 is in a natural state at the beginning, the lower end of the material receiving box 5 is provided with a discharge hole, a sliding plate III (13) is connected in the discharge hole in a sliding manner, the sliding plate III (13) is arranged on a bottom plate of the material receiving box 5 in a sliding manner, two ends of the sliding plate III (13) are clamped in grooves on the bottom plates at two ends of the discharge hole in, the sliding plate III (13) is made of iron, a plurality of crushing rods 17 are arranged on the circumferential direction of the driving shaft 6, the crushing rods 17 are driven by the rotation of the driving shaft 6 to perform primary crushing on materials in the material receiving box 5, and the bottom end of the material receiving box is provided with a pushing device which comprises a fixed frame 14, a sliding rail 15, a sliding block 16 and a driving device; the fixed frame 14 is vertically arranged, the slide rail 15 is arranged at the upper end of the fixed frame 14, the slide block 16 is arranged in the slide rail 15, the arrangement direction of the slide rail 15 is the same as the sliding direction of the sliding plate III (13), the slide block 16 is connected with a driving device, the slide block 16 can slide in the slide rail 15, an electrified coil is wound on the slide block 16, and a secondary crushing device is further arranged at the bottom of the material receiving box and comprises a fixed table I (18), a fixed table II (19), a fixed seat I (20), a fixed seat II (21), a cam III (24), a cam IV (25), a tension spring I, a tension spring II, a sliding crushing block I (22) and a sliding crushing block II (23); fixing base I (20) and II (21) of fixing base set up respectively on I (18) of fixed station and II (19) of fixed station, the one end of extension spring I is connected on I (20) of fixing base, the other end of extension spring I is connected and is slided and smash piece I (22), the one end of extension spring II is connected on II (21) of fixing base, the other end of extension spring II is connected and is slided and smash piece II (23), it smashes piece I (22) and slide and smashes piece II (23) and all is equipped with the bulge and cooperates with cam III (24) and cam IV (25) respectively to slide, the hair-dryer is bloied upwards between I (18) of fixed station and II (19) of fixed station.
The working process of the invention is as follows: at the beginning, the materials are added into the blanking hopper, and the two cams are rotated along with the materials by rotating the driving shaft, the driving rod I and the driving rod II are collided in the discharging hopper through the rotation of the cam, so that the sliding plate I and the sliding plate II are intermittently brought into the sliding groove of the sealing plate to slide, thereby realizing intermittent blanking, leading the material to fall into the receiving box, leading the receiving box to press the movable spring to move downwards along with the increasing amount of the material in the receiving box until the cam can not push the driving rod, therefore, the material is not discharged, the discharging amount of each time is constant, the material is crushed for the first time by the crushing rod due to the rotation of the driving shaft, when the material receiving box touches the sliding block downwards, the sliding block is electrified to be provided with a sliding plate III which magnetically attracts the material receiving box, thereby slide through the slip of slider and drive sliding plate III and slide in the recess of bottom plate and accomplish ejection of compact once more, carry out the breakage once more by secondary crushing device behind the ejection of compact.

Claims (6)

1. A material crushing device and a quantitative blanking valve comprise a blanking hopper, wherein the blanking hopper comprises a feed inlet and a discharge outlet, the feed inlet is hollow, materials are transported to the upper end of the feed inlet through an ascending transporter and enter the blanking hopper from the feed inlet, the area of the feed inlet is larger than that of the discharge outlet, the discharge outlet is sealed by a sealing plate, a discharge hole is formed in the middle of the sealing plate, a sliding plate is arranged in the discharge hole in a sliding manner, the sliding plate consists of a sliding plate I and a sliding plate II, the sealing plate has a certain thickness, a sliding groove is formed in the sealing plate, an opening of the sliding groove is formed in one side, facing the discharge outlet, of the sealing plate, one end of the sliding plate I is clamped in the sliding groove of the sealing plate at one end of the discharge outlet, one end of the sliding plate II is, sliding plate I and sliding plate II can slide to the closing plate through the sliding tray, the inside of sliding plate I and sliding plate II is provided with and passes the hole, sliding plate I is provided with actuating lever I in passing the hole, sliding plate II passes the hole and is provided with actuating lever II, the free end of actuating lever I stretches out the one end that sliding plate I stretches out down the hopper, the free end of actuating lever II stretches out the other end that sliding plate II stretches out down the hopper, the hopper lower extreme is provided with and connects the workbin down, the top that connects the workbin is the cavity form, the material gets into from hopper down and connects the workbin, it is provided with the drive shaft in the workbin to connect, the drive shaft crosses the inside that connects the workbin and wears out and pass through the bearing with the lateral wall that.
2. The material crushing device and dosing valve as claimed in claim 1, wherein: the drive shaft stretches out and connects workbin both ends and all is connected with the cam, and the orientation of two cams is opposite, and cam I corresponds the lower extreme at actuating lever I, and cam II corresponds the lower extreme at actuating lever II, connects the bottom of workbin to pass through the spring and is connected with fixing device, and the spring is natural state during the initial time.
3. The material crushing device and dosing valve as claimed in claim 2, wherein: connect the lower extreme of workbin to be provided with the discharge gate, sliding connection has sliding plate III in the discharge gate, sliding plate III slides and sets up on the bottom plate that connects the workbin, in the recess of the both ends slip joint on the bottom plate at discharge gate both ends of sliding plate III, sliding plate III can slide in the recess, sliding plate III's other both ends can pass and connect the hole roll-off on the workbin curb plate to connect the workbin, sliding plate III's material is iron.
4. The material crushing device and dosing valve as claimed in claim 3, wherein: be provided with a plurality of crushing sticks in the circumference of drive shaft, the rotation of drive shaft drives crushing stick and carries out the primary crushing to the material in the receiving box.
5. The material crushing device and dosing valve as claimed in claim 4, wherein: the bottom end of the material receiving box is provided with a pushing device, and the pushing device comprises a fixed frame, a sliding rail, a sliding block and a driving device; the vertical setting of mount, the slide rail setting is in the upper end of mount, and the slider setting is in the slide rail, and the setting direction of slide rail is the same with sliding direction of sliding plate III, and the slider is connected with drive arrangement, and the slider can slide in the slide rail, and the winding has the circular telegram coil on the slider.
6. The material crushing device and dosing valve as claimed in claims 4-5, wherein: the bottom of the material receiving box is also provided with a secondary crushing device, and the secondary crushing device comprises a fixed table I, a fixed table II, a fixed seat I, a fixed seat II, a cam III, a cam IV, a tension spring I, a tension spring II, a sliding crushing block I and a sliding crushing block II; fixing base I and fixing base II set up respectively on fixing base I and fixing base II, the one end of extension spring I is connected on fixing base I, the other end of extension spring I is connected and is slided and smash piece I, the one end of extension spring II is connected on fixing base II, the other end of extension spring II is connected and is slided and smash piece II, it smashes piece I and slide and all be equipped with the bulge respectively with cam III and the cooperation of cam IV, the hair-dryer is bloied upwards between fixing base I and fixing base II.
CN202010155759.2A 2020-03-09 2020-03-09 Material crushing device and quantitative discharging valve Pending CN111389511A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010155759.2A CN111389511A (en) 2020-03-09 2020-03-09 Material crushing device and quantitative discharging valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010155759.2A CN111389511A (en) 2020-03-09 2020-03-09 Material crushing device and quantitative discharging valve

Publications (1)

Publication Number Publication Date
CN111389511A true CN111389511A (en) 2020-07-10

Family

ID=71415010

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010155759.2A Pending CN111389511A (en) 2020-03-09 2020-03-09 Material crushing device and quantitative discharging valve

Country Status (1)

Country Link
CN (1) CN111389511A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1482908A (en) * 1974-10-21 1977-08-17 Boc International Ltd Apparatus for feeding and for use in cooling particulate material
CN206935507U (en) * 2017-03-30 2018-01-30 核工业志诚建设工程总公司 A kind of refuse breaking retracting device for building
CN208412764U (en) * 2018-04-21 2019-01-22 天台中台机械股份有限公司 Quantitative discharging device
CN208526921U (en) * 2018-05-28 2019-02-22 天津大成前瞻生物科技研发有限公司 A kind of false agglomeration breaking means

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1482908A (en) * 1974-10-21 1977-08-17 Boc International Ltd Apparatus for feeding and for use in cooling particulate material
CN206935507U (en) * 2017-03-30 2018-01-30 核工业志诚建设工程总公司 A kind of refuse breaking retracting device for building
CN208412764U (en) * 2018-04-21 2019-01-22 天台中台机械股份有限公司 Quantitative discharging device
CN208526921U (en) * 2018-05-28 2019-02-22 天津大成前瞻生物科技研发有限公司 A kind of false agglomeration breaking means

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