CN110589278B - Energetic material discharging switch device - Google Patents
Energetic material discharging switch device Download PDFInfo
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- CN110589278B CN110589278B CN201910864303.0A CN201910864303A CN110589278B CN 110589278 B CN110589278 B CN 110589278B CN 201910864303 A CN201910864303 A CN 201910864303A CN 110589278 B CN110589278 B CN 110589278B
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- discharging
- plate
- stripper
- discharging plate
- energetic material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/54—Gates or closures
- B65D90/64—Gates or closures having multipart closure members, the parts being brought into closing position one by one according to need
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/54—Gates or closures
- B65D90/66—Operating devices therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention discloses an energetic material discharging switch device, which comprises: hopper body, the cylinder of unloading, right stripper pivot, right stripper, the balancing pole connecting axle, the bearing frame pivot, the stroke control piece, the regulating block pivot, the stripper mount pad, left stripper, the spring, sealed lag, the rubber slab. The acting force between the left discharging plate and the right discharging plate is controlled by adjusting the stroke of the balancing rod, so that safe discharging is realized. The invention aims to provide an energetic material discharging switch device, which can realize safe discharging, is simple to operate and convenient to maintain, improves the discharging safety and rapidness of energetic materials, and ensures the safety of lives and properties of operators.
Description
Technical Field
The invention relates to the field of weighing of materials, in particular to an energetic material discharging switch device.
Background
At present, the explosive industry still mainly adopts the production mode of artifical supplementary simple and easy equipment to load and unload the material operation, and this kind of production mode degree of automation is not high, production efficiency is low, has the potential safety hazard. The control of production efficiency relies on artifical tired degree seriously, need change operating personnel on time in order to guarantee production efficiency, and batch production causes the cost to remain high, seriously influences the development progress of explosive trade. Based on the research on the weighing and packaging production process in the explosive and powder industry, the explosive and powder industry urgently needs an unloading switch device made of energetic materials, so that the production efficiency and the automation level of explosive and powder technical equipment are improved, the life and property safety of operators is guaranteed, and the aim of safe and efficient production is fulfilled.
In view of the above, there is a need for an improvement to the existing loading and unloading process equipment to solve the above problems.
Disclosure of Invention
The invention aims to solve the technical problems of large potential safety hazard, complex technical equipment and low production efficiency of discharging in the existing weighing and energetic material discharging industry, and provides a discharging switch device for energetic materials, which can realize safe and rapid discharging and is simple to operate and convenient to maintain.
The invention provides an energetic material discharging switch device which solves the problems through the following technical key points: the utility model provides an energetic material switching device of unloading includes the hopper body, be provided with the discharge opening on the hopper body, still including being used for the shutoff left stripper and the right stripper of discharge opening control stripper rotatable coupling on the body of unloading, still include the balancing pole, balancing pole one end is connected in left stripper, and right stripper is connected to the other end, and balancing pole length is adjustable.
Specifically, above structure provides about stripper can rotate around being fixed in the junction on the body of unloading, and stripper about the stabilizer bar is connected, adjusts stabilizer bar length, and the stripper degree of opening and shutting about the control.
The further technical scheme is as follows: the balance rod comprises a rod body, two connection lugs, a locking nut and an adjusting nut screw, wherein thread sections are arranged at two ends of the rod body, the rotating directions of the two thread sections are opposite, each connection lug is provided with a threaded hole for being in threaded connection with the corresponding thread section, the left discharging plate and the right discharging plate are respectively in rotatable connection with one connection lug, and two ends of the rod body are respectively in threaded connection with different connection lugs through the thread sections at the end parts; threaded connection has lock nut on the screw thread section of the body of rod respectively, and the adjusting nut spiral shell is fixed in body of rod central point and puts, realizes that this device can be adjustable to control stripper effort, avoids appearing the leakage of hopper body energetic material or because of the potential safety hazard that excessive extrusion appears.
This device unloading in-process prevents that a small amount of energetic material from spilling over discharge hopper, on the stripper mount pad was fixed in the hopper body, it was gapped about making the stripper mount pad about with the hopper body, and left stripper and right stripper are all installed on the stripper mount pad.
Realize this device and unload fast, improve work efficiency, still including the cylinder of unloading, the cylinder drive left stripper of unloading, among both cylinder body end and the piston rod tip of the cylinder of unloading, one of them is connected with left stripper is articulated, and another person is connected with right stripper is articulated, and arbitrary one stripper rotates the articulated shaft and is located between balancing pole articulated shaft and the cylinder piston end articulated shaft, rotates on the articulated shaft is fixed in the stripper mount pad.
Improve the security of this device and unload, prevent the excessive extrusion of energetic material between the stripper, still include elastic element, elastic element establishes ties between the cylinder piston rod of unloading and left stripper, and under the stripper closed condition, elastic element is compression state.
Improve the security that this device was unloaded, still include the protection pad, the protection pad sets up in left stripper and right stripper contact surface department, left stripper and this body contact surface department of hopper, right stripper and this body contact surface department of hopper.
Improve the security that this device was unloaded, promote transmission effect, reduce the device fault rate low, extension device life still includes sealed lag, sealed lag sets up in each vice department of motion, makes moving part and external formation an isolated state.
In a specific connection mode, a balance bar connecting shaft is respectively welded on a left discharging plate and a right discharging plate, two ends of a balance bar are connected to the balance bar connecting shafts on the left side and the right side, and the length of the balance bar is adjustable; the balancing pole includes the body of rod, two engaging lugs, lock nut, regulation nut spiral, and the body of rod both ends all are provided with the screw thread section, and the soon of two screw thread sections is opposite, and threaded connection has lock nut on the screw thread section of the body of rod respectively, and the regulation nut spiral shell is fixed in body of rod central point and puts, and under the effect of regulation nut on the balancing pole, the stripper is in opposite directions or is separated from the rotation simultaneously about realizing. The hopper mounting seat is fixed on the hopper body, so that a gap is reserved between the left and right sides of the hopper mounting seat and the hopper body, the left and right discharging plates are both arranged on the discharging plate mounting seat, the left discharging plate is connected with a discharging cylinder piston rod through a stroke adjusting block, an elastic element is arranged between the left discharging plate and the discharging cylinder piston rod, the left discharging plate is provided with a bearing and is connected to a bearing seat through a bearing rotating shaft, and the bearing seat is fixed on the discharging plate mounting seat to realize that the left discharging plate can rotate around the bearing seat; the right stripper has the bearing, connects on the bearing frame through the bearing pivot, and on the bearing frame was fixed in the stripper mount pad, the realization right stripper can rotate around the bearing frame, and right stripper is connected through right stripper pivot with the cylinder rear end of unloading. The stroke adjusting block is of a lifting lug structure at one end, a threaded hole is formed in the other end of the stroke adjusting block, the lifting lug structure end of the stroke adjusting block is connected to the left discharging plate in an articulated mode through an adjusting block rotating shaft, the other end of the stroke adjusting block is connected with a piston rod of the air cylinder in a bolt connection mode, and a bearing seat rotating shaft is located between the balancing rod connecting shaft and the adjusting block rotating shaft. When the device runs, a piston rod of the discharging cylinder extends out to drive the left discharging plate to rotate around the bearing seat, the right discharging plate rotates around the bearing seat to make a closing motion, and the left discharging plate and the right discharging plate rotate around the bearing seat and make a closing motion simultaneously under the action of the balancing rod; the cylinder piston rod of unloading contracts, and the stripper rotates about bearing frame about the drive, and the stripper rotates about bearing frame on the right side, makes the opening motion, and under the effect of balancing pole, the stripper rotates about bearing frame, makes the opening motion simultaneously, realizes the purpose of unloading fast.
The elastic element is connected in series between the piston rod of the discharging cylinder and the left discharging plate, and is in a compressed state under the condition that the discharging plates are closed, wherein the elastic element is a cylindrical compression spring (hereinafter referred to as a spring); protective pads are arranged at the contact surfaces of the left discharging plate and the right discharging plate and the contact part of the left discharging plate and the right discharging plate and the hopper body; and a sealing protective sleeve is arranged at each kinematic pair and is hermetically wrapped. The energetic material discharging switch device is driven by a discharging cylinder, a left discharging plate and a right discharging plate with bearing seats rotate around a bearing seat rotating shaft to open and close the discharging device, a balancing rod is used for carrying out balance control on the left discharging plate and the right discharging plate, adjusting nuts on the balancing rod are adjusted to control the pressure at the closed openings of the left discharging plate and the right discharging plate, and the energetic material is prevented from being burnt or exploded due to excessive extrusion; under the condition that the discharging plates are closed, the spring is in a contracted state, when the discharging cylinder extends out in the operation process of the device, the spring generates elastic deformation compression, the spring transmits acting force to the left discharging class, the left discharging plate transmits acting force to the right discharging plate through the balancing rod, and the left discharging plate and the right discharging plate are closed simultaneously; when the piston rod of the discharging cylinder continues to extend out, because the left discharging plate and the right discharging plate are closed, the force of the piston rod of the discharging cylinder is concentrated at the contact position of the left discharging plate and the right discharging plate, but because of the spring action, the acting force at the contact position of the left discharging plate and the right discharging plate can be prevented from being increased all the time, the discharging plates are prevented from extruding energetic materials all the time, and the potential safety hazard of the energetic materials in the closed position of the left discharging plate and the right discharging plate and the; protective pads are arranged at the contact surfaces of the left discharging plate and the right discharging plate and the hopper body, the protective pads can be made of flexible materials such as rubber plates and the like, and the energetic materials at the left discharging plate and the right discharging plate are prevented from being combusted or exploded due to excessive extrusion; each is connected the vice department of motion and is equipped with sealed lag, and sealed parcel connects the vice department of motion, makes the moving part form independent space and keeps apart with the external world, prevents at the in-process of unloading, and the material falls in and connects the vice department of motion, because of the friction temperature risees, takes place to burn or explode.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. the length of the balance rod is adjustable, the thread sections with opposite rotating directions are arranged at the two ends of the rod body, the left and right discharging plates can rotate in the opposite direction or in the opposite direction at the same time by adjusting the length of the balance rod, the force at the closed contact position of the left and right discharging plates is controlled, and therefore the energetic materials can be effectively prevented from being excessively extruded on the contact surface of the left discharging plate and the right discharging plate or the contact surface of the discharging plates and the hopper body, and the combustion and explosion conditions are avoided; also can effectually prevent that left stripper and right stripper contact surface effort and stripper are not enough with the effort of this body contact surface of hopper, lead to the discharge opening of energetic material from the hopper body to leak.
2. According to the invention, the elastic element is arranged between the piston rod of the discharging cylinder and the left discharging plate, so that the acting force of the contact surface of the left discharging plate and the right discharging plate is prevented from being increased all the time, the discharging plates are prevented from extruding energetic materials all the time, and the potential safety hazard that the energetic materials are excessively extruded to burn on the contact surface of the left discharging plate and the right discharging plate is eliminated.
3. The device has a simple structure, does not have complicated operation steps, is more convenient to adjust and use, and ensures the safety of discharging the energetic material.
The energetic material discharging switch device provided by the invention improves the discharging safety and rapidness of energetic materials and guarantees the life and property safety of operators.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a closed structural schematic diagram of an embodiment of the energetic material discharge device of the present invention.
Fig. 2 is a schematic structural view of the opening of one specific embodiment of the energetic material discharge device of the present invention.
Reference numbers and corresponding part names in the drawings: 1-hopper body, 2-discharging cylinder, 3-right discharging plate rotating shaft, 4-right discharging plate, 5-balancing rod, 6-balancing rod connecting shaft, 7-bearing seat, 8-bearing seat rotating shaft, 9-stroke adjusting block, 10-adjusting block rotating shaft, 11-discharging plate mounting seat, 12-left discharging plate, 13-spring, 14-sealing protective sleeve and 15-protective pad.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Example 1
Fig. 1 is a closed structural schematic diagram of an embodiment of the energetic material discharge device, and fig. 2 is an open structural schematic diagram of the energetic material discharge device. As shown in fig. 1 and fig. 2, the energetic material discharging switch device mainly comprises a hopper body 1, a discharging cylinder 2, a right discharging plate rotating shaft 3, a right discharging plate 4, a balancing rod 5, a balancing rod connecting shaft 6, a bearing seat 7, a bearing seat rotating shaft 8, a stroke adjusting block 9, an adjusting block rotating shaft 10, a discharging plate mounting seat 11, a left discharging plate 12, a spring 13, a sealing protection sleeve 14 and a protection pad 15. The connection relation is as follows: the device is fixed in on the fixed plate or the weighing sensor, stripper mount pad 11 and 1 welded connection of hopper body, left stripper 12, right stripper 4 is connected through bearing frame 7 and bearing frame pivot 8 and is fixed in stripper mount pad 11, right stripper 4 is connected through right stripper pivot 3 with 2 rear ends of the cylinder of unloading, left stripper 12 is connected in 9 lug ends of stroke control piece through regulating block pivot 10, the 9 other ends of stroke control piece are connected with 13 one end of spring, the 13 other ends of spring are connected with 2 piston rods of the cylinder of unloading, 5 both ends of balancing pole are connected on the balancing pole connecting axle 6 of controlling the stripper both sides. The energetic material discharging switch device is driven by a discharging cylinder 2, the discharging device is opened and closed by rotating a left discharging plate 12 with a bearing seat 7 and a right discharging plate 4 with the bearing seat 7 around a bearing seat rotating shaft 8, the balance control of the left discharging plate 12 and the right discharging plate 4 is carried out by a balance rod 5, and the left discharging plate and the right discharging plate can be opened or closed simultaneously.
Example 2
As shown in fig. 1, the present embodiment is further defined on the basis of embodiment 1: stripper mount pad 11 is fixed in on hopper body 1, it is gapped about making stripper mount pad 11 about and hopper body 1, at hopper body 1 filler in-process, it overflows hopper body 1 to probably have a small amount of energetic material, the energetic material that spills over can pass through about stripper mount pad 11 and the clearance about hopper body 1, continue to store between the clearance, accomplish the action of unloading at the device after, flow in next process, prevented to spill over because of the energetic material that excessively leads to the fact packs, better assurance the safe operation of unloading.
Example 3
As shown in fig. 1, the present embodiment is further limited on the basis of any one of the technical solutions provided by any one of the above embodiments, when the device is operated, the piston rod of the discharging cylinder 2 extends out, so that the acting force at the closed position of the left discharging plate 12 and the right discharging plate 4 or between the discharging plates and the hopper body is too large, and excessive extrusion on energetic materials is formed, which has certain safety hazards. Under this condition, after unscrewing the locking nut on the balancing pole 5, clockwise twist the length adjustment nut, increase 5 lengths of balancing pole, make the degree of opening and shutting increase of left stripper 12 and right stripper 4, reduce the effort of left stripper 12 and the closed department of right stripper 4 or stripper and hopper body 1, screw up the locking nut at both ends at last, eliminate the potential safety hazard that energetic material appears because of excessive extrusion. If the hopper body 1 is filled with the energetic materials, but the energetic materials can leak from the discharge opening of the hopper body 1 because the acting force of the contact surface of the left discharging plate 12 and the right discharging plate 4 or the contact surface of the discharging plates and the hopper body is insufficient, in this case, after the locking nuts on the balance rod 5 are unscrewed, the length adjusting nuts are unscrewed anticlockwise, the length of the balance rod 5 is reduced, the acting force of the contact part of the left discharging plate 12 and the right discharging plate 4 and the acting force of the contact surface of the discharging plates and the hopper body 1 are increased, and finally the locking nuts at the two ends are screwed, so that the leakage of the energetic materials from the discharge opening of the hopper body 1 is prevented.
Example 4
As shown in fig. 1, this embodiment is further limited on the basis of any one of the technical solutions provided by any one of the above embodiments, when the device is operated, when the piston rod of the unloading cylinder 2 extends to start to extend, the spring 13 generates elastic deformation compression, the spring 13 transmits the acting force to the left unloading plate 12, the left unloading plate 12 transmits the acting force to the right unloading plate 4 through the balance bar 5, and the left and right unloading plates are closed simultaneously; when 2 piston rods of the air cylinder for discharging continue to stretch out, because the left and right discharging plates are closed, the acting force of the piston rods of the air cylinder for discharging concentrates on the contact surface of the left and right discharging plates, but because of the action of the spring 13, the acting force of the contact surface of the left and right discharging plates can be prevented from increasing all the time, the discharging plates are prevented from extruding energetic materials all the time, and the potential safety hazard of combustion of the contact surface of the left and right discharging plates of the energetic materials is eliminated.
Example 5
As shown in fig. 2, the present embodiment is further limited based on embodiment 1, and protective pads are disposed at the closed positions of the left discharging plate 12 and the right discharging plate 4 and at the contact positions with the hopper body, so as to prevent the energetic materials at the contact surfaces of the left and right discharging plates from being burnt or exploded due to excessive pressing. A sealing protective sleeve 15 is arranged at each moving pair and is sealed and wrapped to prevent the energetic materials from falling to the moving pair in the unloading process, and the moving part drives the energetic materials to rub to generate combustion or explosion; each motion pair is provided with a sealing protective sleeve 15, an independent space is formed and isolated from the outside, the transmission effect of the motion pair is good, the failure rate of the device is low, and the service life of the device is long.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. The energetic material discharging switch device comprises a hopper body (1), wherein a discharging hole is formed in the hopper body (1), and the energetic material discharging switch device further comprises a left discharging plate (12) and a right discharging plate (4) which are used for plugging the discharging hole, and is characterized by further comprising a balance rod (5), wherein the left discharging plate (12) and the right discharging plate (4) can be rotatably connected to the hopper body (1), one end of the balance rod (5) is connected to the left discharging plate (12), the other end of the balance rod is connected to the right discharging plate (4), and the balance rod (5) is used for realizing linkage of the left discharging plate (12) and the right discharging plate (4); the length of the balance rod (5) is adjustable, the balance rod (5) comprises a rod body and two connecting lugs, the two ends of the rod body are provided with thread sections, and the rotating directions of the two thread sections are opposite; all be provided with on each engaging lug be used for with correspond screw thread section threaded connection's screw hole, on left stripper (12) and right stripper (4) respectively rotatable coupling have an engaging lug, the body of rod both ends are respectively through the screw thread section and the different engaging lug threaded connection of tip.
2. The energetic material discharge switching device according to claim 1, wherein the balance bar (5) further comprises a lock nut and an adjusting nut screw, the lock nut is respectively connected to the thread sections of the bar body in a threaded manner, and the adjusting nut screw is fixed at the center of the bar body.
3. The energetic material discharge switch device according to claim 1, further comprising a stripper plate mounting base (11), wherein the stripper plate mounting base (11) is fixed on the hopper body (1) so that the stripper plate mounting base (11) has clearance from the left and right sides of the hopper body (1), and the left stripper plate (12) and the right stripper plate (4) are both mounted on the stripper plate mounting base (11).
4. The energetic material discharge switch device according to claim 1, further comprising a discharge cylinder (2), wherein one of the cylinder end and the piston rod end of the discharge cylinder (2) is hinged with the left discharge plate (12), and the other is hinged with the right discharge plate (4).
5. The switch device for discharging energetic materials according to claim 4, characterized by further comprising an elastic element (13), wherein the elastic element (13) is connected in series between the piston rod of the discharging cylinder (2) and the left discharging plate (12), and the elastic element (13) is in a compressed state when the discharging plates are closed.
6. The energetic material discharge switch device according to claim 1, further comprising a protective pad (14), wherein the protective pad (14) is arranged at the contact surface of the left discharge plate (12) and the right discharge plate (4), the contact surface of the left discharge plate (12) and the hopper body (1), and the contact surface of the right discharge plate (4) and the hopper body (1).
7. The energetic material discharge switching device according to claim 5, further comprising a sealing and protecting enclosure (15), wherein the sealing and protecting enclosure (15) is arranged at each kinematic pair to isolate the kinematic components from the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910864303.0A CN110589278B (en) | 2019-09-12 | 2019-09-12 | Energetic material discharging switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910864303.0A CN110589278B (en) | 2019-09-12 | 2019-09-12 | Energetic material discharging switch device |
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| CN110589278A CN110589278A (en) | 2019-12-20 |
| CN110589278B true CN110589278B (en) | 2021-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910864303.0A Active CN110589278B (en) | 2019-09-12 | 2019-09-12 | Energetic material discharging switch device |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101890761A (en) * | 2010-06-30 | 2010-11-24 | 三一重工股份有限公司 | Blanking adjustable discharging hopper device and concrete batch plant applying same |
| CN108146900A (en) * | 2017-11-13 | 2018-06-12 | 扬州市通承专用车配件有限公司 | A kind of open top container |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8752487B2 (en) * | 2011-09-15 | 2014-06-17 | Miner Enterprises, Inc. | Low profile discharge gate assembly for a railroad hopper car |
| US10464741B2 (en) * | 2012-07-23 | 2019-11-05 | Oren Technologies, Llc | Proppant discharge system and a container for use in such a proppant discharge system |
-
2019
- 2019-09-12 CN CN201910864303.0A patent/CN110589278B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101890761A (en) * | 2010-06-30 | 2010-11-24 | 三一重工股份有限公司 | Blanking adjustable discharging hopper device and concrete batch plant applying same |
| CN108146900A (en) * | 2017-11-13 | 2018-06-12 | 扬州市通承专用车配件有限公司 | A kind of open top container |
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| CN110589278A (en) | 2019-12-20 |
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Effective date of registration: 20210618 Address after: 621000 building 31, No.7, Section 2, Xianren Road, Youxian District, Mianyang City, Sichuan Province Patentee after: China Ordnance Equipment Group Automation Research Institute Co.,Ltd. Address before: 621000 Mianyang province Sichuan City Youxian District Road No. 7 two immortals Patentee before: China Ordnance Equipment Group Automation Research Institute |
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