CN212711435U - Quantitative conveyor for iron-containing ash - Google Patents
Quantitative conveyor for iron-containing ash Download PDFInfo
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- CN212711435U CN212711435U CN202021189559.0U CN202021189559U CN212711435U CN 212711435 U CN212711435 U CN 212711435U CN 202021189559 U CN202021189559 U CN 202021189559U CN 212711435 U CN212711435 U CN 212711435U
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Abstract
The utility model belongs to the technical field of conveying equipment, in particular to a quantitative conveyor containing iron ash, which comprises a frame, a conveying unit and a quantitative discharging unit, wherein the quantitative discharging unit comprises a driving mechanism, a material storage hopper and a quantitative pipe, and the lower part of the quantitative pipe can be communicated with a feed inlet of a machine barrel; the upper part of the quantitative pipe is provided with a first closed part capable of plugging an opening at the upper end of the quantitative pipe, the lower part of the quantitative pipe is provided with a second closed part capable of plugging an opening at the lower end of the quantitative pipe, and the second closed part is provided with a weight sensing mechanism; the driving mechanism is used for driving the first closed part and the second closed part to be opened alternately, and when the weight sensing mechanism measures that the iron-containing ash reaches a fixed weight, the driving mechanism is controlled to work. In this scheme, set up quantitative ejection of compact unit, before carrying the material, need not weigh the operation after the conveyer that recycles carries out the material transport, the flow of simplifying the operation improves pay-off efficiency.
Description
Technical Field
The utility model belongs to the technical field of conveying equipment, concretely relates to iron-containing ash quantitative conveyor.
Background
The dedusting ash cold ball is a ball produced by using sludge, dedusting ash (fine ash), iron-containing ash and the like produced in steel making as raw materials, adding lime, using organic glue as a binder and using a high-pressure ball forming mill. The cooled pellets are used as a coolant and a slagging agent for recycling converter steelmaking production, so that the pollution of dust to the environment can be reduced, the raw material structure of a steel mill can be optimized, the energy is saved, the converter steelmaking production cost is reduced, and the recycling of iron-containing resources can be realized.
In the process of preparing the dedusting ash cooling ball, materials such as sludge, dedusting ash, iron-containing ash and the like are required to be conveyed to a reaction kettle according to a fixed proportion for mixing and stirring. Carry and use screw feeder to carry out the pay-off operation when containing iron ash usually, current screw feeder only includes material feeding unit, does not have quantitative weighing device, consequently before carrying the material, need weigh the operation after reuse screw feeder carries out the material transport, the operation is complicated, leads to the efficiency reduction of pay-off moreover.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a ferric ash quantitative conveyor to solve and utilize current material feeding unit to carry the problem that contains the ferric ash, the operation is complicated, inefficiency.
In order to achieve the above purpose, the utility model discloses a scheme does: the iron-containing ash quantitative conveyor comprises a rack and a conveying unit, wherein the conveying unit comprises a machine barrel, a screw rod rotationally connected in the machine barrel and a power mechanism for driving the screw rod to rotate, the screw rod is provided with a helical blade, and the machine barrel is provided with a feeding hole; the quantitative discharging unit comprises a driving mechanism, a storage hopper and a quantitative pipe connected to the lower part of the storage hopper, and the lower part of the quantitative pipe can be communicated with a feeding hole of the machine barrel; the upper part of the quantitative pipe is provided with a first closed part capable of plugging an opening at the upper end of the quantitative pipe, the lower part of the quantitative pipe is provided with a second closed part capable of plugging an opening at the lower end of the quantitative pipe, and the second closed part is provided with a weight sensing mechanism; the driving mechanism is used for driving the first closed part and the second closed part to be opened alternately, and when the weight sensing mechanism measures that the iron-containing ash reaches a fixed weight, the driving mechanism is controlled to work.
The working principle and the beneficial effects of the scheme are as follows:
in general state, the upper end opening of ration pipe can not be blockked up to first closing, and the material in the storage hopper can get into in the ration pipe gradually, then piles up on the second closing gradually, and when weight response mechanism on the second closing measured the iron content ash and reached fixed weight, actuating mechanism work ordered about first closing will block up ration pipe upper end opening and seal, and the ration pipe lower extreme opening is opened to the second closing, and the iron content ash on the second closing at this moment passes through in the feed inlet entering barrel gradually. The power mechanism drives the screw to rotate, and after the iron-containing ash enters the machine barrel, the iron-containing ash is pushed forwards and is gradually discharged under the action of the helical blades.
In this scheme, set up quantitative discharging unit, through the weight of the iron ash is contained to weight sensing mechanism perception quantitative pipe, when the weight that contains iron ash reaches the demand, order about actuating mechanism work for the state of first closing part, second closing part changes, guarantees that the iron ash in the quantitative intraductal iron content shifts the in-process of barrel, and the iron ash in the storage hopper can not shift the quantitative pipe in, ensures that quantitative iron ash is carried, reaches quantitative effect of carrying. Therefore, before materials are conveyed, the conveyor is not required to be used for conveying the materials after weighing operation, the operation flow is simplified, and the feeding efficiency is improved.
Optionally, the weight sensing mechanism comprises a controller and a load cell for sensing the weight of the iron-containing ash, and the controller is electrically connected with the load cell and the driving mechanism. The weighing sensor can accurately measure the weight of the iron ash contained in the quantitative pipe, when the weight meets the requirement, a signal is fed back to the controller, and the controller can control the driving mechanism to work, so that the first sealing part and the second sealing part are alternately opened.
Optionally, the first closing part comprises a first slideway which can be communicated with the upper part of the quantitative tube, and a first closing plate is slidably connected in the first slideway; the second sealing part comprises a second slide way which can be communicated with the lower part of the quantitative pipe, a second sealing plate is connected in the second slide way in a sliding way, and the weighing sensor is arranged on the second sealing plate; the first slide way is communicated with the second slide way through a connecting pipe, and a transmission medium is filled in the connecting pipe. The first slide way is communicated with the second slide way through the connecting pipe, and power is transmitted between the first sealing plate and the second sealing plate through the transmission medium, so that the first sealing plate and the second sealing plate can move simultaneously. When the weight of containing iron ash in the ration pipe reaches the requirement, actuating mechanism makes first shrouding, second shrouding motion, and first shrouding is with the upper end opening shutoff of ration pipe, and the lower extreme opening of ration pipe is opened to the second shrouding for the intraductal iron ash that contains of ration shifts to the barrel in.
Optionally, a first stop block is arranged in each of the left side and the right side of the first slide way, and the first stop blocks limit the movement limit positions of the first sealing plates; and second stop blocks are arranged in the left side and the right side of the second slide way, and limit positions of the second sealing plate in movement are limited by the second stop blocks. Set up first dog, second dog, the extreme motion position of first shrouding, second shrouding is restricted, effectively avoids first shrouding, second shrouding to break away from first slide, second slide.
Optionally, the transmission medium is hydraulic oil. The hydraulic oil is not easy to compress, can better transmit power and is very suitable as a transmission medium.
Optionally, the driving mechanism is an air cylinder, and a piston rod of the air cylinder is connected with the first sealing plate or the second sealing plate. The cylinder source is extensive, can be by controller control work moreover, can accord with the design demand.
Optionally, the driving mechanism is a hydraulic cylinder, and a piston rod of the hydraulic cylinder is connected with the first sealing plate or the second sealing plate. The hydraulic cylinder has wide source, can be controlled by the controller to work, and can meet the design requirement.
Optionally, the first closing part comprises a first sliding barrel which can be communicated with the upper part of the dosing pipe, and a first sliding plate is connected in the first sliding barrel in a sliding manner; the second sealing part comprises a second sliding cylinder which can be communicated with the lower part of the quantitative pipe, a second sliding plate is connected in the second sliding cylinder in a sliding manner, and the weighing sensor is arranged on the second sliding plate; the driving mechanism comprises a power cylinder and a driving cylinder, a piston rod of the power cylinder is connected with the first sliding plate, and a piston rod of the driving cylinder is connected with the second sliding plate.
When the weighing sensor on the second sliding plate measures that the iron-containing ash reaches the fixed weight, the signal is transmitted to the controller, the controller controls the power cylinder and the driving cylinder to work, the piston rod of the driving cylinder extends out, the second sliding plate is pushed to move, the second sliding plate opens the opening at the lower end of the quantitative pipe, and the iron-containing ash on the second sliding plate enters the machine barrel through the feeding hole gradually. And power cylinder is under the control of controller, and the piston rod retracts, drives first slide and removes, and first slide is with the upper end opening shutoff of ration pipe, avoids the material on the storage hopper to continue to get into in the ration pipe, leads to weighing inaccurately.
Optionally, the power mechanism includes a motor and a speed reducer both fixed on the cylinder, the motor drives the screw to rotate, and the speed reducer controls the output speed of the motor. The speed reducer is arranged, so that the rotating speed of the screw rod can be controlled within a reasonable range, and the screw rod rotates at a uniform speed at a reasonable speed, so that the iron-containing ash can be conveyed forwards at a uniform speed.
Optionally, the screw is provided with a driven gear located outside the barrel, and the output shaft of the speed reducer is provided with a driving gear engaged with the driven gear. The driving gear and the driven gear are arranged, the power of the speed reducer is transmitted to the screw rod through the gear transmission effect, the screw rod is not required to be directly connected with the speed reducer, the whole occupied length of the conveying unit can be effectively reduced, and the structure is more compact.
Drawings
FIG. 1 is a front view of a quantitative conveyor for iron-containing ash according to an embodiment of the present invention;
fig. 2 is a full sectional view of the iron-containing ash quantitative conveyor according to the second embodiment of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a rack 10, a machine barrel 20, a screw 21, a driven gear 211, a helical blade 22, a motor 30, a reducer 31, a driving gear 311, a storage hopper 40, a dosing pipe 41, a feeding pipe 42, a first sliding barrel 50, a first sliding plate 51, a power cylinder 52, a second sliding barrel 60, a second sliding plate 61, a weighing sensor 62, a controller 63, a driving cylinder 64, a first slide way 70, a first sealing plate 71, a second slide way 80, a second sealing plate 81, a hydraulic cylinder 82 and a connecting pipe 90.
Example one
This embodiment is substantially as shown in fig. 1: the quantitative conveyor for the iron-containing ash comprises a frame 10, a conveying unit and a quantitative discharging unit. The conveying unit comprises a machine barrel 20, a screw 21 and a power mechanism for driving the screw 21 to rotate at a constant speed, the machine barrel 20 is fixedly arranged on the rack 10, a discharge opening is formed in the left side of the machine barrel 20, and a feed opening is formed in the right side of the machine barrel. The screw 21 is rotationally connected to the cylinder 20, the left side of the screw 21 extends into the cylinder 20, the right side of the screw extends out of the cylinder 20, and the screw 21 is welded with a helical blade 22 capable of contacting with the inner wall of the cylinder 20. The power mechanism comprises a motor 30 and a speed reducer 31, the motor 30 and the speed reducer 31 are both fixedly mounted on the outer wall of the machine barrel 20, an output shaft of the motor 30 is connected with an input shaft of the speed reducer 31, and a driving gear 311 is welded on the output shaft of the speed reducer 31. The screw 21 is welded with a driven gear 211 located outside the cylinder 20, and the driven gear 211 is engaged with the driving gear 311. In order to prevent the motor 30, the reducer 31, the driving gear 311, and the driven gear 211 from being directly exposed to the outside, a protective cover is provided on the barrel 20, and the motor 30, the reducer 31, the driving gear 311, and the driven gear 211 are all located in the protective cover.
The quantitative discharging unit comprises a driving mechanism, a storage hopper 40 fixed on the rack 10 and a quantitative pipe 41 communicated with the lower part of the storage hopper 40, wherein a feeding pipe 42 is connected between the lower part of the quantitative pipe 41 and the feeding hole of the machine barrel 20, so that the materials in the quantitative pipe 41 can conveniently enter the machine barrel 20 through the feeding pipe 42. The upper portion of the quantitative tube 41 is provided with a first sealing portion, the first sealing portion comprises a first slide way 70 welded on the upper portion of the quantitative tube 41, the first slide way 70 is communicated with the upper portion of the quantitative tube 41 and does not block the opening of the quantitative tube 41, a first sealing plate 71 slides in the first slide way 70 and is connected with the first sealing plate 71 in a sealing manner, and when the first sealing plate 71 slides along the first slide way 70, the first sealing plate 71 can block or open the upper end opening of the quantitative tube 41. First stoppers are welded in the left side and the right side of the first slide way 70, and limit the movement limit position of the first sealing plate 71. The lower part of the quantitative tube 41 is provided with a second sealing part, the second sealing part comprises a second slide way 80 welded on the lower part of the quantitative tube 41, the second slide way 80 is communicated with the lower part of the quantitative tube 41 and does not block the opening of the quantitative tube 41, a second sealing plate 81 slides in the second slide way 80 and is connected with the second sealing plate 81, and when the second sealing plate 81 slides along the second slide way 80, the second sealing plate 81 can block or open the lower end opening of the quantitative tube 41. Second stoppers are welded in the left and right sides of the second slide way 80, and limit the movement limit position of the second sealing plate 81. The left end of the first slideway 70 and the left end of the second slideway 80 are connected with a connecting pipe 90, under the action of the connecting pipe 90, the first slideway 70 is communicated with the second slideway 80, and a space enclosed between the first sealing plate 71 and the second sealing plate 81 is filled with a transmission medium, in this embodiment, the transmission medium is hydraulic oil.
The driving mechanism is used for driving the first closing part and the second closing part to be opened alternately, the driving mechanism can be an air cylinder or a hydraulic cylinder 82, and a piston rod of the air cylinder or a piston rod of the hydraulic cylinder 82 can be connected with the first sealing plate 71 or the second sealing plate 81. In this embodiment, the driving mechanism is a hydraulic cylinder 82, the hydraulic cylinder 82 is fixedly mounted on the frame 10, and a piston rod of the hydraulic cylinder 82 is welded to the second sealing plate 81. When the hydraulic cylinder 82 drives the second sealing plate 81 to move, the first sealing plate 71 also moves along with the hydraulic cylinder under the action of the transmission medium. When the second sealing plate 81 opens the lower end opening of the dosing tube 41, the first sealing plate 71 closes the upper end opening of the dosing tube 41. When the second sealing plate 81 closes the opening at the lower end of the dosing tube 41, the first sealing plate 71 opens the opening at the upper end of the dosing tube 41, and the opening at the upper end of the dosing tube 41 is kept open in the normal state.
Be equipped with weight sensing mechanism on the second closing portion, specifically, weight sensing mechanism includes controller 63 and is used for responding to the weighing sensor 62 of iron containing ash weight, and controller 63 installs on the outer wall of second slide 80, and weighing sensor 62 fixed mounting is on second shrouding 81. In this embodiment, the controller 63 is a controller 63 of mitsubishi corporation, model number Q00JCPU-SET, the load cell 62 is a load cell 62 of southern electronic technologies, limited, guangzhou, model number NS13-10t, the controller 63 is electrically connected to the load cell 62 and the hydraulic cylinder 82, when the load cell 62 measures that the iron-containing ash reaches a fixed weight, a signal is transmitted to the controller 63, the controller 63 controls the hydraulic cylinder 82 to operate, so that the second sealing plate 81 opens the opening at the lower end of the quantitative tube 41, the first sealing plate 71 seals the opening at the upper end of the quantitative tube 41, and when the opening at the lower end of the quantitative tube 41 is opened for a certain period of time (when the iron-containing ash in the quantitative tube 41 is completely transferred), the controller 63 controls the second sealing plate 81 to be reset, the second sealing plate 81 closes the opening at the lower end of the quantitative tube 41, and the first sealing.
Before the conveyor is used for conveying fine ash, a controller 63 is arranged in advance according to the weight of the iron-containing ash to be conveyed, and then the motor 30 and the speed reducer 31 are started. The material in the storage hopper 40 gradually enters the quantitative pipe 41 and is accumulated on the second sealing plate 81, when the weighing sensor 62 on the second sealing plate 81 measures that the iron-containing ash reaches a fixed weight, a signal is transmitted to the controller 63, the controller 63 controls the hydraulic cylinder 82 to work, the piston rod of the hydraulic cylinder 82 extends out to push the second sealing plate 81 to move towards the left side, so that the second sealing plate 81 opens the opening at the lower end of the quantitative pipe 41, and at the moment, the iron-containing ash on the second sealing plate 81 gradually enters the machine barrel 20 through the feeding pipe 42 and the feeding hole. When the second sealing plate 81 moves to the left side, under the effect of the transmission medium, the first sealing plate 71 moves to the right side, the upper end opening of the quantitative tube 41 is blocked by the first sealing plate 71, and the situation that the materials on the material storage hopper 40 continuously enter the quantitative tube 41 to cause inaccurate weighing is avoided. After the iron-containing ash enters the barrel 20, the iron-containing ash is pushed forward by the helical blade 22, gradually transferred to the discharge port and finally transferred to a required position.
When the lower end opening of the quantitative tube 41 is opened for a certain period of time (when the iron-containing ash in the quantitative tube 41 is completely transferred), the controller 63 controls the second closing plate 81 to be reset, the second closing plate 81 closes the lower end opening of the quantitative tube 41, and the first closing plate 71 opens the upper end opening of the quantitative tube 41.
Example two
The present embodiment is different from the first embodiment in that: the specific structure of the driving mechanism, the first closing portion, and the second closing portion in this embodiment is different from the first embodiment, and as shown in fig. 2, in this embodiment, the first closing portion includes a first slide cylinder 50 welded to the upper portion of the dosing tube 41, the first slide cylinder 50 is communicated with the upper portion of the dosing tube 41 and does not block the opening of the dosing tube 41, a first slide plate 51 is slidably and sealingly connected to the first slide cylinder 50, and when the first slide plate 51 slides along the first slide cylinder 50, the first slide plate 51 can block or open the upper end opening of the dosing tube 41. The second closing part includes a second sliding barrel 60 welded to the lower part of the dosing tube 41, the second sliding barrel 60 is communicated with the lower part of the dosing tube 41 and does not block the opening of the dosing tube 41, a second sliding plate 61 is slidably connected to the second sliding barrel 60, and when the second sliding plate 61 slides along the second sliding barrel 60, the second sliding plate 61 can block or open the lower end opening of the dosing tube 41.
The driving mechanism comprises a power cylinder 52 and a driving cylinder 64 which are both fixedly mounted on the frame 10, a piston rod of the power cylinder 52 is welded with the first sliding plate 51, and a piston rod of the driving cylinder 64 is welded with the second sliding plate 61.
When the weighing sensor 62 on the second sliding plate 61 measures that the iron-containing ash reaches a fixed weight, a signal is transmitted to the controller 63, at this time, the controller 63 controls the power cylinder 52 and the driving cylinder 64 to work, so that the piston rod of the driving cylinder 64 extends out, the second sliding plate 61 is pushed to move towards the left side, the second sliding plate 61 opens the opening at the lower end of the quantitative tube 41, and at this time, the iron-containing ash on the second sliding plate 61 gradually enters the machine barrel 20 through the feeding tube 42 and the feeding hole. And the piston rod of the power cylinder 52 retracts to the right under the control of the controller 63, the first sliding plate 51 moves to the right, the first sliding plate 51 seals the upper end opening of the quantitative tube 41, and the situation that the materials on the storage hopper 40 continuously enter the quantitative tube 41 to cause inaccurate weighing is avoided. When the lower end opening of the quantitative tube 41 is opened for a certain period of time (when the iron-containing ash in the quantitative tube 41 is completely transferred), the controller 63 controls the power cylinder 52 and the driving cylinder 64 to be reset, at which time the second slide plate 61 closes the lower end opening of the quantitative tube 41 and the first slide plate 51 opens the upper end opening of the quantitative tube 41.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be pointed out that to those skilled in the art, without departing from the structure of the present invention, a plurality of modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the utility of the present invention.
Claims (10)
1. The iron-containing ash quantitative conveyor comprises a rack and a conveying unit, wherein the conveying unit comprises a machine barrel, a screw rod rotationally connected in the machine barrel and a power mechanism for driving the screw rod to rotate, the screw rod is provided with a helical blade, and the machine barrel is provided with a feeding hole; the method is characterized in that: the quantitative discharging unit comprises a driving mechanism, a storage hopper and a quantitative pipe connected to the lower part of the storage hopper, and the lower part of the quantitative pipe can be communicated with a feeding hole of the machine barrel; the upper part of the quantitative pipe is provided with a first closed part capable of plugging an opening at the upper end of the quantitative pipe, the lower part of the quantitative pipe is provided with a second closed part capable of plugging an opening at the lower end of the quantitative pipe, and the second closed part is provided with a weight sensing mechanism; the driving mechanism is used for driving the first closed part and the second closed part to be opened alternately, and when the weight sensing mechanism measures that the iron-containing ash reaches a fixed weight, the driving mechanism is controlled to work.
2. The iron-containing ash quantitative conveyor of claim 1, wherein: the weight sensing mechanism comprises a controller and a weighing sensor used for sensing the weight of the iron-containing ash, and the controller is electrically connected with the weighing sensor and the driving mechanism.
3. The iron-containing ash quantitative conveyor of claim 2, wherein: the first sealing part comprises a first slideway which can be communicated with the upper part of the quantitative pipe, and a first sealing plate is connected in the first slideway in a sliding way; the second sealing part comprises a second slide way which can be communicated with the lower part of the quantitative pipe, a second sealing plate is connected in the second slide way in a sliding way, and the weighing sensor is arranged on the second sealing plate; the first slide way is communicated with the second slide way through a connecting pipe, and a transmission medium is filled in the connecting pipe.
4. The iron-containing ash quantitative conveyor of claim 3, wherein: the left side and the right side of the first slideway are respectively provided with a first stop block, and the first stop blocks limit the movement limit positions of the first sealing plate; and second stop blocks are arranged in the left side and the right side of the second slide way, and limit positions of the second sealing plate in movement are limited by the second stop blocks.
5. The iron-containing ash quantitative conveyor of claim 3, wherein: the transmission medium is hydraulic oil.
6. The iron-containing ash quantitative conveyor of claim 5, wherein: the driving mechanism is an air cylinder, and a piston rod of the air cylinder is connected with the first sealing plate or the second sealing plate.
7. The iron-containing ash quantitative conveyor of claim 5, wherein: the driving mechanism is a hydraulic cylinder, and a piston rod of the hydraulic cylinder is connected with the first sealing plate or the second sealing plate.
8. The iron-containing ash quantitative conveyor of claim 2, wherein: the first sealing part comprises a first sliding cylinder which can be communicated with the upper part of the quantitative pipe, and a first sliding plate is connected in the first sliding cylinder in a sliding way; the second sealing part comprises a second sliding cylinder which can be communicated with the lower part of the quantitative pipe, a second sliding plate is connected in the second sliding cylinder in a sliding manner, and the weighing sensor is arranged on the second sliding plate; the driving mechanism comprises a power cylinder and a driving cylinder, a piston rod of the power cylinder is connected with the first sliding plate, and a piston rod of the driving cylinder is connected with the second sliding plate.
9. The iron-containing ash quantitative conveyor according to any one of claims 1 to 8, wherein: the power mechanism comprises a motor and a speed reducer which are both fixed on the machine barrel, the motor drives the screw rod to rotate, and the speed reducer controls the output speed of the motor.
10. The iron-containing ash quantitative conveyor of claim 9, wherein: the screw rod is provided with a driven gear positioned outside the machine barrel, and an output shaft of the speed reducer is provided with a driving gear meshed with the driven gear.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021189559.0U CN212711435U (en) | 2020-06-23 | 2020-06-23 | Quantitative conveyor for iron-containing ash |
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| CN202021189559.0U CN212711435U (en) | 2020-06-23 | 2020-06-23 | Quantitative conveyor for iron-containing ash |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113060504A (en) * | 2021-03-23 | 2021-07-02 | 河南金尔康生物科技有限公司 | Spiral metering conveying equipment capable of improving immunity of animal organism feed additive |
| CN113636506A (en) * | 2021-08-13 | 2021-11-12 | 山东交通职业学院 | A material hoisting device for road and bridge construction |
| CN114920028A (en) * | 2022-06-15 | 2022-08-19 | 湖北群益汽车配件有限公司 | Raw material quantitative blanking structure of drum-type friction plate |
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2020
- 2020-06-23 CN CN202021189559.0U patent/CN212711435U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113060504A (en) * | 2021-03-23 | 2021-07-02 | 河南金尔康生物科技有限公司 | Spiral metering conveying equipment capable of improving immunity of animal organism feed additive |
| CN113636506A (en) * | 2021-08-13 | 2021-11-12 | 山东交通职业学院 | A material hoisting device for road and bridge construction |
| CN113636506B (en) * | 2021-08-13 | 2023-03-28 | 山东交通职业学院 | A material hoisting device for road and bridge construction |
| CN114920028A (en) * | 2022-06-15 | 2022-08-19 | 湖北群益汽车配件有限公司 | Raw material quantitative blanking structure of drum-type friction plate |
| CN114920028B (en) * | 2022-06-15 | 2023-08-01 | 湖北群益汽车配件有限公司 | Raw material quantitative blanking structure of drum friction plate |
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