CN111924414A - Automatic two-way reposition of redundant personnel of online bagged cement turns to chute device - Google Patents
Automatic two-way reposition of redundant personnel of online bagged cement turns to chute device Download PDFInfo
- Publication number
- CN111924414A CN111924414A CN202010708183.8A CN202010708183A CN111924414A CN 111924414 A CN111924414 A CN 111924414A CN 202010708183 A CN202010708183 A CN 202010708183A CN 111924414 A CN111924414 A CN 111924414A
- Authority
- CN
- China
- Prior art keywords
- chute
- swing
- plate
- belt conveyor
- fixed
- 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
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G11/00—Chutes
- B65G11/02—Chutes of straight form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
- B65B61/28—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for discharging completed packages from machines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Feeding Of Articles To Conveyors (AREA)
Abstract
The invention discloses an online automatic bidirectional diversion and turning chute device for bagged cement, which comprises a belt conveyor incoming material interface board, a fixed chute, a receiving follow-up roller, a guide guard board, a left turning chute, a right turning chute, a left swinging chute, a right swinging chute, a torsion spring, a middle follow-up roller, a discharging follow-up roller, a diversion swing mechanism and a control system, wherein the belt conveyor incoming material interface board is arranged on the front end of the belt conveyor; the fixed chute is obliquely arranged at the outer side of the incoming material interface plate of the belt conveyor in a downward way; the receiving follow-up roller is arranged at the joint of the belt conveyor incoming material interface board and the fixed chute; the shunt swing mechanism is arranged in the middle of the tail end of the fixed chute. The invention integrates left and right shunting, saves space and reduces cost; the structure is compact, the occupied space is small, the discharging is smooth, and the production efficiency is improved; the height position of the bagged cement outlet is adjustable, the requirement of discharging within a certain height range is met, and the application range is wide.
Description
Technical Field
The invention belongs to the technical field of bagged material conveying chutes, and particularly relates to an online automatic bidirectional diversion and steering chute device for bagged cement.
Background
At present, bagged cement loading of a cement factory is generally carried out by a front-end conveying belt, the tail end of the bagged cement loading is finished manually, field dust is seriously inconsistent with the national environmental protection requirement, the working environment is severe, the labor intensity of workers is high, and especially potential threats exist to the body health of workers, so that the development of relevant online bagged cement automatic loading robot equipment is urgently needed. At present, cement plants generally adopt one-way chutes to connect belt conveyors and loading equipment, and each one-way chute is provided with a belt type electric turning chute, so that the occupied space is large and the cost is high.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an online automatic bidirectional diversion and steering chute device for bagged cement.
In order to achieve the purpose, the invention adopts the technical scheme that:
an on-line automatic two-way diversion and turning chute device for bagged cement is arranged on an on-line automatic loading device for bagged cement and corresponds to turning chutes of a main belt conveyor for conveying the bagged cement, and comprises a belt conveyor incoming material interface board, a fixed chute, a receiving follow-up rolling shaft, a guide guard plate, a left turning chute, a right turning chute, a left swinging chute, a right swinging chute, a torsional spring, a middle follow-up rolling shaft, a discharging follow-up rolling shaft, a diversion swing mechanism and a control system;
the belt conveyor incoming material interface board is in butt joint with the discharge end of the turning scraper-trough conveyer on the main belt conveyor for conveying bagged cement; the fixed chute is obliquely arranged at the outer side of the incoming material interface plate of the belt conveyor in a downward way; the receiving follow-up roller is arranged at the joint of the belt conveyor incoming material interface board and the fixed chute;
the guide guard plate comprises a fixed guard plate and an arc guard plate, the fixed guard plate is arranged on the left side of an incoming material interface plate of the belt conveyor, and the arc guard plate is arranged on the right side edge of the upper end of the fixed chute; the left steering chute and the right steering chute are respectively obliquely arranged at the left side and the right side of the tail end of the fixed chute, and the middle parts of the left steering chute and the right steering chute are respectively provided with a raised arc-shaped transition structure; the left swing chute and the right swing chute are respectively connected with the left steering chute and the right steering chute through the middle follow-up rolling shaft, and the torsion springs are respectively arranged below two sides of the connection part and play a role in buffering when the left swing chute and the right swing chute are rotated and lowered; the discharging follow-up rolling shafts are respectively arranged at the tail ends of the left swing chute and the right swing chute;
the split-flow swing mechanism is arranged in the middle of the tail end of the fixed chute and is positioned between the left steering chute and the right steering chute; the shunt swing mechanism comprises a swing plate, a buffer head, a steering pipe, a follow-up rolling ring, an output shaft, a fixed flange, a speed reducer and a servo motor; the front end of the swing plate is a free end, the buffer head is arranged at the front end of the swing plate, the steering pipes are correspondingly arranged at two sides of the swing plate, the swing plate is a plate matched with the inclination angle of the fixed chute, the swing plate is positioned above the fixed chute, and the rear end of the swing plate is arranged at the upper end of the output shaft; the output shaft is vertically arranged in the middle of the tail end of the fixed chute; the follow-up rolling ring is arranged on the output shaft at the lower side of the swinging plate; the fixed flange, the speed reducer and the servo motor are sequentially connected and arranged at the lower end of the output shaft; the speed reducer and the servo motor drive the swinging plate to swing left and right through the output shaft;
the control system comprises a photoelectric sensor and a controller; photoelectric sensors are respectively arranged on two sides of the front end of the fixed chute, detect the material incoming signals of the turning chute of the bagged cement conveying main belt conveyor, send the material incoming signals to the controller, and the controller controls the speed reducer and the servo motor to drive the swing plate to swing left and right.
Specifically, the front end of the oscillating plate is sleeved with the buffer head, and the front end of the buffer head is of an arc-shaped structure and is buffered and prevented from collision in the process of left-right oscillation of the oscillating plate.
More specifically, the buffer head is made of nylon or rubber.
Specifically, the rear end of the swinging plate is connected with the upper end of the output shaft through a key.
Specifically, the reducer is an RV reducer.
Specifically, the photoelectric sensor is a correlation photoelectric sensor.
In the working process, the bagged cement enters a belt conveyor incoming material interface board after turning through the electric turning scraper-trough conveyer on the main belt conveyor, the photoelectric sensor detects incoming material signals of the turning scraper-trough conveyer of the main belt conveyor for conveying the bagged cement and sends the incoming material signals to the controller, and the controller controls the RV reducer and the servo motor to drive the swing plate to swing leftwards or rightwards according to process requirements; the bagged cement is under the direction of fixed backplate, lean on self gravity gliding and adjustment direction along fixed backplate, the arc backplate plays supplementary guard action, then slide to fixed chute down through connecing the material follow-up roller shaft, the inclination of fixed chute lets the bagged cement touch the steering tube of swinging plate front end after gliding with higher speed, the steering tube makes bagged cement turn to the gliding and get into corresponding left side along with the follow-up rolling circle of swinging plate downside and turn to the chute or turn to the chute right side on fixed chute, because the bellied arc transition structure in left side is turned to the chute and turns to the chute middle part to the right side, make the bagged cement turn more smooth and easy follow-up roller shaft in the middle of the process.
In the requirement range of the different-height loading and discharging, the left swing chute and the right swing chute can perform rotary swing of a certain angle around the middle follow-up roller according to the height of a loading inclined roller way of the online automatic loading equipment for bagged cement to adjust the height position of a bagged cement outlet, the torsion springs play a role in the rotary downward movement of the left swing chute and the right swing chute, and the bagged cement can stably slide out of the outlet and slide to a specified position through the discharging follow-up roller after entering the corresponding left swing chute or the right swing chute.
Due to the adoption of the technical scheme, the invention has the following advantages:
according to the on-line automatic bidirectional diversion and turning chute device for the bagged cement, left diversion and right diversion are integrated, only one belt type electric turning chute needs to be arranged at the front end of an inlet, so that the space is saved, and the cost is reduced; the steering at two sides does not need larger turning radius and inclination angle, the height fall is small, the structure is compact, the occupied space is small, the discharging is smooth, and the production efficiency is improved; the height position of the bagged cement outlet is adjustable, the requirement of discharging within a certain height range is met, and the application range is wide.
Drawings
Fig. 1 is a schematic view of the entire patent.
FIG. 2 is a front view of the present patent;
the broken lines in the figure indicate the swing positions of the left and right swing chutes.
Fig. 3 is a top view of fig. 2.
Fig. 4 is a schematic diagram of the shunt oscillating mechanism of this patent.
FIG. 5 is a top view of the present patent without the steerer tube;
the broken line in the figure indicates the swing position of the shunt swing mechanism.
In the figure: 1-belt conveyor incoming material interface board, 2-fixed chute, 3-receiving material follow-up roller, 4-fixed guard board, 5-arc guard board, 6-left steering chute, 7-right steering chute, 8-left swinging chute, 9-right swinging chute, 10-torsion spring, 11-middle follow-up roller, 12-discharging follow-up roller, 13-swinging board, 14-buffer head, 15-steering pipe, 16-follow-up rolling ring, 17-output shaft, 18-fixed flange, 19-RV reducer and 20-servo motor.
Detailed Description
The invention is further explained below with reference to the drawings and examples, without thereby limiting the scope of protection of the invention, which is disclosed with the aim of protecting all technical modifications within the scope of the invention.
An on-line automatic two-way diversion and turning chute device for bagged cement, which is combined with the attached drawings 1-4, is arranged on an on-line automatic loading device for bagged cement and corresponds to a turning chute of a main belt conveyor for conveying bagged cement, and comprises a belt conveyor incoming material interface board 1, a fixed chute 2, a receiving follow-up roller 3, a guide guard board, a left turning chute 6, a right turning chute 7, a left swinging chute 8, a right swinging chute 9, a torsion spring 10, a middle follow-up roller 11, a discharging follow-up roller 12, a diversion swing mechanism and a control system.
The belt conveyor incoming material interface board 1 is in butt joint with the discharge end of a turning scraper-trough conveyer on a main belt conveyor for conveying bagged cement; the fixed chute 2 is obliquely arranged at the outer side of the belt conveyor incoming material interface board 1; the receiving follow-up roller 3 is arranged at the joint of the belt conveyor incoming material interface board 1 and the fixed chute 2.
The guide guard plate comprises a fixed guard plate 4 and an arc guard plate 5, the fixed guard plate 4 is arranged on the left side of the belt conveyor incoming material interface board 1, and the arc guard plate 5 is arranged on the right side edge of the upper end of the fixed chute 2; the left steering chute 6 and the right steering chute 7 are respectively obliquely arranged at the left side and the right side of the tail end of the fixed chute 2, and the middle parts of the left steering chute 6 and the right steering chute 7 are respectively provided with a convex arc transition structure; the left swing chute 8 and the right swing chute 9 are respectively connected with the left steering chute 6 and the right steering chute 7 through the middle follow-up roller 11, the torsion springs 10 are respectively arranged below two sides of the connection part, and the left swing chute 8 and the right swing chute 9 play a role in buffering during the rotation and the downward placement; the discharging follow-up roller 12 is respectively arranged at the tail end of the left swing chute 8 and the tail end of the right swing chute 9.
The split-flow swinging mechanism is arranged in the middle of the tail end of the fixed chute 2 and is positioned between the left steering chute 6 and the right steering chute 7, and comprises a swinging plate 13, a buffer head 14, a steering pipe 15, a follow-up rolling ring 16, an output shaft 17, a fixed flange 18, an RV reducer 19 and a servo motor 20; the front end of the oscillating plate 13 is a free end, the buffer head 14 is sleeved at the front end of the oscillating plate 13, the front end of the buffer head 14 is of an arc-shaped structure, and the buffer head 14 is used for buffering and preventing collision in the process of left-right oscillation of the oscillating plate 13, preferably, the buffer head 14 is made of nylon; the steering tubes 15 are correspondingly welded on both sides of the swing plate 13.
The swinging plate 13 is a plate matched with the inclination angle of the fixed chute 2, the swinging plate 13 is positioned above the fixed chute 2, and the rear end of the swinging plate 13 is connected with the upper end of the output shaft 17 through a key; the output shaft 17 is vertically arranged in the middle of the tail end of the fixed chute 2; the follower rolling ring 16 is arranged on an output shaft 17 at the lower side of the swing plate 13; the fixed flange 18, the RV reducer 19 and the servo motor 20 are sequentially connected and arranged at the lower end of the output shaft 17; RV reducer 19 and servo motor 20 drive wobble plate 13 to wobble left and right through output shaft 17.
The control system comprises a correlation type photoelectric sensor and a controller; the correlation type photoelectric sensors are respectively arranged on two sides of the front end of the fixed chute 2, detect the material incoming signals of the turning chute of the bagged cement conveying main belt conveyor, send the material incoming signals to the controller, and the controller controls the RV reducer 19 and the servo motor 20 to drive the swing plate 13 to swing left and right.
In the working process, the bagged cement enters the belt conveyor incoming material interface board 1 after turning through the electric turning scraper-trough conveyer on the main belt conveyor, the photoelectric sensor detects incoming material signals of the turning scraper-trough conveyer of the main belt conveyor for conveying the bagged cement and sends the incoming material signals to the controller, and the controller controls the RV reducer 19 and the servo motor 20 to drive the swing plate 13 to swing leftwards or rightwards according to process requirements; bagged cement is under the direction of fixed backplate 4, lean on self gravity gliding and adjustment direction along fixed backplate 4, arc backplate 5 plays supplementary guard action, then it is downstream to fixed chute 2 to connect material follow-up roller bearing 3, the inclination of fixed chute 2 lets behind the gliding acceleration of bagged cement touch the steering tube 15 of swinging plate 13 front end, steering tube 15 makes bagged cement turn to the gliding and follow-up rolling circle 16 along with swinging plate 13 downside and get into corresponding left turn to chute 6 or right turn to chute 7 on fixed chute 2, because the bellied arc transition structure in left turn to chute 6 and right turn to chute 7 middle part, make the more smooth and easy follow-up roller bearing 11 in the middle of the bagged cement turn.
In the requirement range of the loading and discharging of different heights, the left swing chute 8 and the right swing chute 9 can rotate and swing around the middle follow-up roller 11 by a certain angle according to the height of a loading inclined roller way of the online automatic loading equipment for bagged cement to adjust the height position of a bagged cement outlet, the torsion spring 10 plays a role in buffering during the rotation and the downward movement of the torsion spring, and the bagged cement can stably slide out of the outlet and slide to a specified position through the discharging follow-up roller 12 after entering the corresponding left swing chute 8 or the right swing chute 9.
As shown in fig. 5, when the height drop of the installation space is large, the inclination angle of the fixed chute 2 is large, the speed of the bagged cement sliding down by the self gravity is correspondingly increased, the diversion swing mechanism can be provided without the steering pipe 15, and the bagged cement directly slides down on the fixed chute 2 along the swing plate 13.
The present invention is not described in detail in the prior art.
The embodiments selected for the purpose of disclosing the invention, are presently considered to be suitable, it being understood, however, that the invention is intended to cover all variations and modifications of the embodiments which fall within the spirit and scope of the invention.
Claims (6)
1. An on-line automatic two-way diversion and turning chute device for bagged cement is arranged on an on-line automatic loading device for bagged cement and corresponds to turning chutes of a main belt conveyor for conveying the bagged cement, and is characterized by comprising a belt conveyor incoming material interface board, a fixed chute, a receiving follow-up rolling shaft, a guide guard plate, a left turning chute, a right turning chute, a left swinging chute, a right swinging chute, a torsion spring, a middle follow-up rolling shaft, a discharging follow-up rolling shaft, a diversion swinging mechanism and a control system;
the belt conveyor incoming material interface board is in butt joint with the discharge end of the turning scraper-trough conveyer on the main belt conveyor for conveying bagged cement; the fixed chute is obliquely arranged at the outer side of the incoming material interface plate of the belt conveyor in a downward way; the receiving follow-up roller is arranged at the joint of the belt conveyor incoming material interface board and the fixed chute;
the guide guard plate comprises a fixed guard plate and an arc guard plate, the fixed guard plate is arranged on the left side of an incoming material interface plate of the belt conveyor, and the arc guard plate is arranged on the right side edge of the upper end of the fixed chute; the left steering chute and the right steering chute are respectively obliquely arranged at the left side and the right side of the tail end of the fixed chute, and the middle parts of the left steering chute and the right steering chute are respectively provided with a raised arc-shaped transition structure; the left swing chute and the right swing chute are respectively connected with the left steering chute and the right steering chute through the middle follow-up rolling shaft, and the torsion springs are respectively arranged below two sides of the connection part; the discharging follow-up rolling shafts are respectively arranged at the tail ends of the left swing chute and the right swing chute;
the split-flow swing mechanism is arranged in the middle of the tail end of the fixed chute and is positioned between the left steering chute and the right steering chute; the shunt swing mechanism comprises a swing plate, a buffer head, a steering pipe, a follow-up rolling ring, an output shaft, a fixed flange, a speed reducer and a servo motor; the front end of the swing plate is a free end, the buffer head is arranged at the front end of the swing plate, the steering pipes are correspondingly arranged at two sides of the swing plate, the swing plate is a plate matched with the inclination angle of the fixed chute, the swing plate is positioned above the fixed chute, and the rear end of the swing plate is arranged at the upper end of the output shaft; the output shaft is vertically arranged in the middle of the tail end of the fixed chute; the follow-up rolling ring is arranged on the output shaft at the lower side of the swinging plate; the fixed flange, the speed reducer and the servo motor are sequentially connected and arranged at the lower end of the output shaft; the speed reducer and the servo motor drive the swinging plate to swing left and right through the output shaft;
the control system comprises a photoelectric sensor and a controller; photoelectric sensors are respectively arranged on two sides of the front end of the fixed chute, detect the material incoming signals of the turning chute of the bagged cement conveying main belt conveyor, send the material incoming signals to the controller, and the controller controls the speed reducer and the servo motor to drive the swing plate to swing left and right.
2. The on-line bagged cement automatic bidirectional diversion and diversion chute device as claimed in claim 1, wherein: the buffer head is sleeved at the front end of the swing plate, and the front end of the buffer head is of an arc-shaped structure.
3. The on-line bagged cement automatic bidirectional diversion and diversion chute device as claimed in claim 2, wherein: the buffer head is made of nylon or rubber.
4. The on-line bagged cement automatic bidirectional diversion and diversion chute device as claimed in claim 1, wherein: the rear end of the swing plate is connected with the upper end of the output shaft through a key.
5. The on-line bagged cement automatic bidirectional diversion and diversion chute device as claimed in claim 1, wherein: the reducer is an RV reducer.
6. The on-line bagged cement automatic bidirectional diversion and diversion chute device as claimed in claim 1, wherein: the photoelectric sensor is a correlation photoelectric sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010708183.8A CN111924414A (en) | 2020-07-22 | 2020-07-22 | Automatic two-way reposition of redundant personnel of online bagged cement turns to chute device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010708183.8A CN111924414A (en) | 2020-07-22 | 2020-07-22 | Automatic two-way reposition of redundant personnel of online bagged cement turns to chute device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111924414A true CN111924414A (en) | 2020-11-13 |
Family
ID=73315202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010708183.8A Pending CN111924414A (en) | 2020-07-22 | 2020-07-22 | Automatic two-way reposition of redundant personnel of online bagged cement turns to chute device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111924414A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114380078A (en) * | 2021-12-28 | 2022-04-22 | 山东中天泰和实业有限公司 | Train loading chute for bulk material bin and material loading method thereof |
| CN114890160A (en) * | 2022-05-20 | 2022-08-12 | 广东信源物流设备有限公司 | Airport logistics auxiliary boxing processing system and boxing method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59102721A (en) * | 1982-12-03 | 1984-06-13 | Hitachi Ltd | Splitting chute |
| CN2782631Y (en) * | 2004-12-24 | 2006-05-24 | 河南省南阳水泥厂 | Bagged cement truck-loading device |
| CN106698010A (en) * | 2017-01-12 | 2017-05-24 | 河北工业大学 | Unpowered full-automatic loading machine for bagged cement |
| CN110525932A (en) * | 2019-07-26 | 2019-12-03 | 深圳市华南新海传动机械有限公司 | Sort transportation system |
| CN210546489U (en) * | 2019-07-29 | 2020-05-19 | 合肥中鼎信息科技股份有限公司 | Swing plate type grid device of sorting machine |
| CN111332825A (en) * | 2020-03-18 | 2020-06-26 | 杭州威士德灵智科技有限公司 | Turn to transition structure |
-
2020
- 2020-07-22 CN CN202010708183.8A patent/CN111924414A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59102721A (en) * | 1982-12-03 | 1984-06-13 | Hitachi Ltd | Splitting chute |
| CN2782631Y (en) * | 2004-12-24 | 2006-05-24 | 河南省南阳水泥厂 | Bagged cement truck-loading device |
| CN106698010A (en) * | 2017-01-12 | 2017-05-24 | 河北工业大学 | Unpowered full-automatic loading machine for bagged cement |
| CN110525932A (en) * | 2019-07-26 | 2019-12-03 | 深圳市华南新海传动机械有限公司 | Sort transportation system |
| CN210546489U (en) * | 2019-07-29 | 2020-05-19 | 合肥中鼎信息科技股份有限公司 | Swing plate type grid device of sorting machine |
| CN111332825A (en) * | 2020-03-18 | 2020-06-26 | 杭州威士德灵智科技有限公司 | Turn to transition structure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114380078A (en) * | 2021-12-28 | 2022-04-22 | 山东中天泰和实业有限公司 | Train loading chute for bulk material bin and material loading method thereof |
| CN114890160A (en) * | 2022-05-20 | 2022-08-12 | 广东信源物流设备有限公司 | Airport logistics auxiliary boxing processing system and boxing method thereof |
| CN114890160B (en) * | 2022-05-20 | 2024-02-20 | 广东信源物流设备有限公司 | Airport logistics auxiliary boxing treatment system and boxing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111924414A (en) | Automatic two-way reposition of redundant personnel of online bagged cement turns to chute device | |
| US4890717A (en) | Wheel turnover device | |
| CN113277288A (en) | Control box with fault alarm function for mining belt conveyor | |
| CN208897893U (en) | A kind of high speed upper piece system of glass double side edge grinder | |
| CN113001591B (en) | Intelligent interaction robot prevents falling device | |
| CN204847083U (en) | Tubulose belt conveyor matter entrance prevents expanding protection device | |
| CN110606347A (en) | Conveyer and freight car | |
| CN208413124U (en) | A kind of automatic turnover machine | |
| CN208978481U (en) | Column marking machine | |
| CN110743790B (en) | Ganoderma lucidum spore powder airflow grading equipment | |
| CN103278366B (en) | Environmental protection all-closed bulk materials sample-preparing system | |
| KR101790214B1 (en) | Apparatus for preventing dust adherence in silo | |
| CN202625301U (en) | Device automatically detecting belt conveyor mixed with bulk materials during material conveying | |
| CN212824782U (en) | Hand-held shot blasting machine | |
| CN213670562U (en) | Annular classifier | |
| CN213446849U (en) | Glass assembly line synchronous feedback device | |
| CN212374462U (en) | Bulk mineral powder loading equipment | |
| CN208786949U (en) | A kind of arc turning sorting equipment | |
| KR100889506B1 (en) | Apparatus for preventing dust scattering | |
| CN201873249U (en) | Controllable carrier roller capable of preventing deviation and distortion for tubular belt conveyor | |
| CN201825513U (en) | Conveyor for conveying materials | |
| CN109319463A (en) | A kind of steel pipe finished product aggregate rack | |
| CN112079146A (en) | Mineral powder loading equipment capable of inhibiting dust | |
| CN218786317U (en) | Automatic three-way hopper mechanism of conveyor | |
| CN211495909U (en) | Auxiliary tool for pipeline detection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201113 |
|
| RJ01 | Rejection of invention patent application after publication |