CN112389976A - Automatic alarm processing device for adding raw materials into factory production equipment - Google Patents

Automatic alarm processing device for adding raw materials into factory production equipment Download PDF

Info

Publication number
CN112389976A
CN112389976A CN202011176302.6A CN202011176302A CN112389976A CN 112389976 A CN112389976 A CN 112389976A CN 202011176302 A CN202011176302 A CN 202011176302A CN 112389976 A CN112389976 A CN 112389976A
Authority
CN
China
Prior art keywords
fixed mounting
box
production equipment
processing device
automatic alarm
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.)
Withdrawn
Application number
CN202011176302.6A
Other languages
Chinese (zh)
Inventor
何友利
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202011176302.6A priority Critical patent/CN112389976A/en
Publication of CN112389976A publication Critical patent/CN112389976A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G43/00Control devices, e.g. for safety, warning or fault-correcting
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18Status alarms
    • G08B21/24Reminder alarms, e.g. anti-loss alarms

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Road Signs Or Road Markings (AREA)

Abstract

The invention provides an automatic alarm processing device for adding raw materials into factory production equipment, which comprises an operation column, wherein a roller is fixedly arranged at the top of an inner cavity of the operation column, a belt is movably arranged on the outer surface of the roller, a weight loading block is fixedly arranged at the bottom of the belt, and an alarm is fixedly arranged on the left side of the top of the operation column. This an automatic alarm processing apparatus for factory production equipment raw and other materials interpolation, through setting up the regulating block, the device during operation, the back is poured out to the inside raw materials for production of box, the gravity of box reduces, under the action of gravity of load piece, the rebound, when the box removed the regulating block bottom, the box utilized the bar groove of side and the rotation of action wheel rotation control regulation pole, thereby adjust the pole slow rotation, along with the rising of box, adjust the pole and lean on the flexible piece contact behind more, utilize flexible piece to lean on behind more, alarm time is longer, with this remind the staff to add raw materials for production.

Description

Automatic alarm processing device for adding raw materials into factory production equipment
Technical Field
The invention relates to the technical field of industrial automation intelligence, in particular to an automatic alarm processing device for adding raw materials of factory production equipment.
Background
With the development of society, more and more high and new technologies are applied to daily production life, and a great number of high and new technologies seen on televisions or news magazines by ordinary intelligence appear in display life, particularly on various factory production devices in China.
However, many modern intelligent devices cannot integrally operate the whole process of the whole production process, and more or less a certain amount of workers are required to patrol nearby, especially in some modern large-scale factories, although the production devices in the factories are highly intelligent, the machines cannot timely inform the workers because production raw materials are not added in time or emergencies are received in the production process, so that the production efficiency is reduced, and huge damage to the devices can be caused during the production.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides an automatic alarm processing device for adding raw materials to factory production equipment, which is achieved by the following specific technical means:
an automatic alarm processing device for adding raw materials of factory production equipment comprises an operation column, wherein rollers are fixedly mounted at the top of an inner cavity of the operation column, a belt is movably mounted on the outer surface of each roller, a weight bearing block is fixedly mounted at the bottom of the belt, an alarm is fixedly mounted at the left side of the top of the operation column, a display lamp is fixedly mounted at the right side of the top of the operation column, a switch is fixedly mounted at the right side of the top of the operation column, a silk thread is fixedly mounted at the right side of the switch, a slide rail is arranged on the side wall of the inner cavity of the operation column, driven wheels are fixedly mounted at the left side and the right side of the top of the inner cavity of the operation column, vertical rods are fixedly mounted at the top of the driven wheels, a circular ring is movably mounted on the outer surface of the, the bottom fixed mounting of fixed block has the connecting axle, the bottom fixed mounting of connecting axle has the box, the bar groove has all been fixed to have seted up in the left and right sides of box, the middle part fixed mounting on operation post right side has transfer passage, the middle part fixed mounting on operation post right side has the regulating block, the left middle part fixed mounting of operation post has the fixing base, the right side fixed mounting of fixing base has the back plate, the top fixed mounting on back plate right side has the arc piece.
As optimization, the left side fixed mounting of regulating block inner chamber has the action wheel, the right side fixed mounting of action wheel has the regulation pole, the inner chamber fixed surface of regulating block installs flexible piece, flexible piece evenly distributed is at the lateral wall of regulating block inner chamber for adjust the pole when rotating along with the action wheel, through adjusting the different flexible pieces of pole contact collision, thereby reach hierarchical regulation's effect.
As the optimization, the action wheel with from driving wheel and bar groove shape size phase-match, the action wheel rotates the distance of round and the whole height in box surface bar groove equals to when action wheel and bar groove contact, the action wheel drives along with the removal in bar groove and adjusts pole and the flexible piece contact collision of difference.
As optimization, the telescopic blocks are electrically connected with the alarm and the display lamp, and the telescopic blocks at different positions control the working time of the alarm and the working time of the display lamp to be different, so that the working time of the alarm and the working time of the display lamp are longer when the adjusting rod is in contact with the telescopic blocks which are arranged backwards.
As an optimization, the top of the silk thread is fixedly connected with the switch, the bottom of the silk thread is fixedly connected with the vertical rod, and the silk thread is in a tightening state in a normal state, so that when the driven wheel moves upwards along with the strip-shaped groove, the driven wheel rotates clockwise, the vertical rod is driven to move downwards, and the switch is controlled to be opened.
As optimization, the position of fixing base is located the top of operation post and production facility junction, the material of arc piece is synthetic rubber material component, the shape size of arc piece and the shape size phase-match of bottom half for when the box loaded production raw materials and fallen on the top of back plate, utilize the arc piece to fix the box, utilize fixing base autogiration simultaneously, make the inside production raw materials of box pour into production facility.
As an optimization, one end of the belt is fixedly connected with the box body, the other end of the belt is fixedly connected with the weight bearing block, the gravity of the box body is smaller than the gravity of the weight bearing block, the box body and the weight bearing block rotate at a constant speed through the idler wheels during movement, so that after the box body is poured out of internal production raw materials, the weight bearing block moves downwards to drive the box body jacket, the box body is moved upwards to be connected with the adjusting block and the driven wheel in a rotating mode, and therefore the working equipment achieves the effects of automatic alarming and automatic stop of operation.
The invention has the following beneficial effects:
1. this an automatic alarm processing apparatus for factory production equipment raw and other materials interpolation, through setting up the regulating block, the device during operation, the back is poured out to the inside raw materials for production of box, the gravity of box reduces, under the action of gravity of load piece, the rebound, when the box removed the regulating block bottom, the box utilized the bar groove of side and the rotation of action wheel rotation control regulation pole, thereby adjust the pole slow rotation, along with the rising of box, adjust the pole and lean on the flexible piece contact behind more, utilize flexible piece to lean on behind more, alarm time is longer, with this remind the staff to add raw materials for production.
2. This an automatic alarm processing apparatus for mill's production facility raw and other materials interpolation, from driving wheel and silk thread through setting up, the device during operation, sometimes because raw and other materials use up or other reasons, raw and other materials can't continue to add in the box, unloaded box rebound under the effect of load piece gravity this moment, when the box removes from the driving wheel position, from driving wheel and box lateral wall bar groove contact, thereby take place clockwise rotation, make the montant drive the silk thread and move down, with this control switch's opening, thereby utilize closing of on-off control integrated device, when having avoided not having the production raw materials, production facility continues to work, the loss and the power of saving power resource of production facility have been reduced.
Drawings
Fig. 1 is a front sectional view of the overall structure of the present invention.
FIG. 2 is a top view of the ring structure of the present invention.
Fig. 3 is a top side view of the overall structure of the present invention.
Fig. 4 is a side view of the structure of the water tank of the present invention.
Fig. 5 is a schematic view of the adjusting block structure of the present invention.
In the figure: 1. an operating column; 2. a roller; 3. a belt; 4. a weight carrier; 5. an alarm; 6. a display lamp; 7. a switch; 8. a silk thread; 9. a slide rail; 10. a driven wheel; 11. a vertical rod; 12. a circular ring; 13. a fixed block; 14. a pulley; 15. a connecting shaft; 16. a box body; 17. a strip-shaped groove; 18. a delivery channel; 19. an adjusting block; 20. a fixed seat; 21. plate reversing; 22. an arc-shaped block; 191. a driving wheel; 192. adjusting a rod; 193. a telescopic block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an automatic alarm processing device for adding raw materials to factory production equipment comprises an operation column 1, a roller 2 is fixedly installed at the top of an inner cavity of the operation column 1, a belt 3 is movably installed on the outer surface of the roller 2, a weight block 4 is fixedly installed at the bottom of the belt 3, an alarm 5 is fixedly installed at the left side of the top of the operation column 1, a display lamp 6 is fixedly installed at the right side of the top of the operation column 1, a switch 7 is fixedly installed at the right side of the top of the operation column 1, a silk thread 8 is fixedly installed at the right side of the switch 7, a slide rail 9 is arranged on the side wall of the inner cavity of the operation column 1, driven wheels 10 are fixedly installed at the left side and the right side of the top of the inner cavity of the operation column 1, vertical rods 11 are fixedly installed at the top of the driven wheels 10, a circular ring 12 is, the bottom fixed mounting of fixed block 13 has connecting axle 15, the bottom fixed mounting of connecting axle 15 has box 16, the equal fixed strip groove 17 of having seted up in the left and right sides of box 16, the middle part fixed mounting on operation column 1 right side has transfer passage 18, the middle part fixed mounting on operation column 1 right side has regulating block 19, the left middle part fixed mounting of operation column 1 has fixing base 20, the right side fixed mounting of fixing base 20 has back plate 21, the top fixed mounting on back plate 21 right side has arc piece 22.
Wherein, the left side fixed mounting of the inner chamber of adjusting block 19 has the action wheel 191, the right side fixed mounting of action wheel 191 has the regulation pole 192, the inner chamber surface fixed mounting of adjusting block 19 has flexible piece 193, flexible piece 193 evenly distributed is at the lateral wall of the inner chamber of adjusting block 19 for adjust pole 192 when rotating along with action wheel 191, through adjusting the contact collision different flexible piece 193 of pole 192, thereby reach hierarchical regulation's effect.
Wherein, the action wheel 191 and the size phase-match of driven wheel 10 and bar groove 17 shape, the distance that action wheel 191 rotated the round equals with the whole height of 16 external surface bar grooves 17 of box to when action wheel 191 and the contact of bar groove 17, action wheel 191 is along with the removal of bar groove 17, drives the contact collision of adjusting pole 192 and the flexible piece 193 of difference.
The telescopic block 193 is electrically connected with the alarm 5 and the display lamp 6, and the telescopic blocks 193 at different positions control different working time of the alarm 5 and the display lamp 6, so that the working time of the alarm 5 and the display lamp 6 is longer when the adjusting rod 192 is contacted with the telescopic block 193 which is farther back.
Wherein, silk thread 8's top and switch 7 fixed connection, silk thread 8's bottom and montant 11 fixed connection, silk thread 8 is in the state of tightening under the normal condition for when upwards moving along with bar groove 17 from driving wheel 10, take place clockwise rotation from driving wheel 10, thereby drive montant 11 downstream, with this opening of control switch 7.
Wherein, fixing base 20's position is located the top of operation post 1 and production facility junction, and the material of arc piece 22 is synthetic rubber material component, and the shape size of arc piece 22 and the shape size phase-match of box 16 bottom for when box 16 loaded production raw materials and fallen on the top of back plate 21, utilize arc piece 22 to fix box 16, utilize fixing base 20 autogiration simultaneously, make the inside production raw materials of box 16 pour into production facility.
Wherein, the one end fixed connection box 16 of belt 3, the other end fixed connection of belt 3 carries heavy piece 4, the gravity of box 16 is less than the gravity that carries heavy piece 4, box 16 rotates at the uniform velocity through gyro wheel 2 when moving with load piece 4 for box 16 pours the back at inside raw materials for production, load piece 4 moves down, thereby drive the box 16 jacket, thereby utilize box 16 to move up to be connected with adjusting block 19 and follow driving wheel 10 rotation, thereby time equipment reaches the effect of automatic alarm and automatic shutdown function.
When in use, before the device works, whether the structures of all parts of the device are intact or not and the functions are normal or not are checked, the positions among the structures are adjusted, when in work, production raw materials enter the box body 16 through the conveying channel 18, one end of the belt 3 is fixedly connected with the box body 16, the other end of the belt 3 is fixedly connected with the weight bearing block 4, the weight of the box body 16 loaded with the production raw materials is larger than that of the weight bearing block 4, so that the box 16 is slowly moved down by the rollers 2 and the belt 3, and when the box 16 is moved to the top of the falling plate 21, the position of the fixed seat 20 is positioned at the top of the joint of the operating column 1 and the production equipment, the arc block 22 is made of synthetic rubber material, the shape and the size of the arc block 22 are matched with the shape and the size of the bottom of the box body 16, so that the arc-shaped blocks 22 fix the side wall of the box 16 and the fixing seat 20 rotates, so that the production raw materials in the box 16 are poured into the production equipment.
The gravity of the box body 16 for pouring out production raw materials is smaller than that of the weight block 4, so that the box body 16 moves upwards under the action of the gravity of the weight block 4, the outer surface of the operating column 1 is movably provided with a circular ring 12, the inner cavity of the circular ring 12 is fixedly provided with a fixed block 13, the left side and the right side of the fixed block 13 are both fixedly provided with pulleys 14, the bottom of the fixed block 13 is fixedly provided with a connecting shaft 15, the bottom of the connecting shaft 15 is fixedly provided with the box body 16, when the box body 16 moves upwards, the pulleys 14 also slide upwards in the sliding rails 9, when the top of the box body 16 is contacted with the bottom of the adjusting block 19, because the left side of the inner cavity of the adjusting block 19 is fixedly provided with a driving wheel 191, the right side of the driving wheel 191 is fixedly provided with an adjusting rod 192, the surface of the inner cavity of the adjusting block 19 is fixedly provided with an, and the distance of one circle of rotation of the driving wheel 191 is equal to the integral height of the strip-shaped groove 17 on the outer surface of the box body 16, when the box body 16 moves upwards, the strip-shaped groove 17 on the side wall of the box body 16 is rotatably connected with the driving wheel 191, so as to drive the adjusting rod 192 to rotate, the adjusting rod 192 moves upwards along with the box body 16, so that the larger the rotating angle of the adjusting rod 192 is, the more backward the position of the telescopic block 193 which is contacted and collided with the adjusting rod 192 is, the longer the working time of the alarm 5 and the display lamp 6 which are controlled by the more backward position of the telescopic block 193 is, so as to inform a worker to add production raw materials, when the top of the box body 16 moves to the bottom of the driven wheel 10, the strip-shaped groove 17 on the side wall of the box body 16 is rotatably connected with the driven wheel 10, and the driven wheel 10 rotates clockwise along with the upwards movement of, the switch 7 closes the whole production equipment, so that the abrasion of the production equipment is reduced, and meanwhile, the power resource is saved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. An automatic alarm processing device for adding raw materials of factory production equipment comprises an operation column (1), and is characterized in that: the top fixed mounting of operation post (1) inner chamber has gyro wheel (2), the surface movable mounting of gyro wheel (2) has belt (3), the bottom fixed mounting of belt (3) has load weight (4), the left side fixed mounting at operation post (1) top has siren (5), the right side fixed mounting at operation post (1) top has display lamp (6), the right side fixed mounting at operation post (1) top has switch (7), the right side fixed mounting of switch (7) has silk thread (8), slide rail (9) have been seted up to the lateral wall of operation post (1) inner chamber, the equal fixed mounting in the left and right sides at operation post (1) inner chamber top has from driving wheel (10), the top fixed mounting from driving wheel (10) has montant (11), the surface movable mounting of operation post (1) has ring (12), the inner chamber fixed mounting of ring (12) has fixed block (13), the equal fixed mounting in the left and right sides of fixed block (13) has pulley (14), the bottom fixed mounting of fixed block (13) has connecting axle (15), the bottom fixed mounting of connecting axle (15) has box (16), bar groove (17) have all been fixed to have seted up in the left and right sides of box (16), the middle part fixed mounting on action bars (1) right side has transfer passage (18), the middle part fixed mounting on action bars (1) right side has regulating block (19), the left middle part fixed mounting of action bars (1) has fixing base (20), the right side fixed mounting of fixing base (20) has back plate (21), the top fixed mounting on back plate (21) right side has arc piece (22).
2. The automatic alarm processing device for raw material addition of factory production equipment according to claim 1, wherein: the left side fixed mounting of regulating block (19) inner chamber has action wheel (191), the right side fixed mounting of action wheel (191) has regulation pole (192), the inner chamber fixed surface of regulating block (19) installs flexible piece (193), flexible piece (193) evenly distributed is at the lateral wall of regulating block (19) inner chamber.
3. The automatic alarm processing device for raw material addition of factory production equipment according to claim 1, wherein: the driving wheel (191) and the driven wheel (10) are matched with the strip-shaped groove (17) in shape and size, and the distance of one circle of rotation of the driving wheel (191) is equal to the overall height of the strip-shaped groove (17) in the outer surface of the box body (16).
4. The automatic alarm processing device for raw material addition of factory production equipment according to claim 1, wherein: the telescopic block (193) is electrically connected with the alarm (5) and the display lamp (6), and the telescopic blocks (193) at different positions control different working time of the alarm (5) and the display lamp (6).
5. The automatic alarm processing device for raw material addition of factory production equipment according to claim 1, wherein: the top of silk thread (8) and switch (7) fixed connection, the bottom and montant (11) fixed connection of silk thread (8), silk thread (8) are in the state of tightening under the normal condition.
6. The automatic alarm processing device for raw material addition of factory production equipment according to claim 1, wherein: the position of fixing base (20) is located the top of operation post (1) and production facility junction, the material of arc piece (22) is synthetic rubber material component, the shape size of arc piece (22) and the shape size phase-match of box (16) bottom.
7. The automatic alarm processing device for raw material addition of factory production equipment according to claim 1, wherein: one end fixed connection box (16) of belt (3), the other end fixed connection of belt (3) carries pouring weight (4), the gravity of box (16) is less than the gravity of carrying pouring weight (4), box (16) and carry pouring weight (4) to pass through gyro wheel (2) when moving at the uniform velocity and rotate.
CN202011176302.6A 2020-10-29 2020-10-29 Automatic alarm processing device for adding raw materials into factory production equipment Withdrawn CN112389976A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011176302.6A CN112389976A (en) 2020-10-29 2020-10-29 Automatic alarm processing device for adding raw materials into factory production equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011176302.6A CN112389976A (en) 2020-10-29 2020-10-29 Automatic alarm processing device for adding raw materials into factory production equipment

Publications (1)

Publication Number Publication Date
CN112389976A true CN112389976A (en) 2021-02-23

Family

ID=74598498

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011176302.6A Withdrawn CN112389976A (en) 2020-10-29 2020-10-29 Automatic alarm processing device for adding raw materials into factory production equipment

Country Status (1)

Country Link
CN (1) CN112389976A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63218405A (en) * 1987-03-06 1988-09-12 Daifuku Co Ltd Lifting carriage driving device for traveling crane
CN204150571U (en) * 2014-07-09 2015-02-11 远光智和卓源(北京)科技有限公司 A kind of coal sample transfer device for sample-preparing system
CN206142411U (en) * 2016-11-04 2017-05-03 佛山市翰南机电设备有限公司 Automatic lifting hopper
CN106882578A (en) * 2015-12-15 2017-06-23 中电和瑞科技有限公司 One kind is unloaded medicine device and unloads prescription method automatically automatically
CN107434233A (en) * 2016-05-27 2017-12-05 神华集团有限责任公司 A kind of enclosed material lifting system
CN211078309U (en) * 2019-09-06 2020-07-24 王翔 A material hoisting device for construction is built in room
CN211520980U (en) * 2019-12-24 2020-09-18 上海宜信自动化设备有限公司 Heavy-duty feeding frame capable of automatically overturning and pouring materials

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63218405A (en) * 1987-03-06 1988-09-12 Daifuku Co Ltd Lifting carriage driving device for traveling crane
CN204150571U (en) * 2014-07-09 2015-02-11 远光智和卓源(北京)科技有限公司 A kind of coal sample transfer device for sample-preparing system
CN106882578A (en) * 2015-12-15 2017-06-23 中电和瑞科技有限公司 One kind is unloaded medicine device and unloads prescription method automatically automatically
CN107434233A (en) * 2016-05-27 2017-12-05 神华集团有限责任公司 A kind of enclosed material lifting system
CN206142411U (en) * 2016-11-04 2017-05-03 佛山市翰南机电设备有限公司 Automatic lifting hopper
CN211078309U (en) * 2019-09-06 2020-07-24 王翔 A material hoisting device for construction is built in room
CN211520980U (en) * 2019-12-24 2020-09-18 上海宜信自动化设备有限公司 Heavy-duty feeding frame capable of automatically overturning and pouring materials

Similar Documents

Publication Publication Date Title
CN201645268U (en) Multi-station hanging hook turntable type shot blasting machine
CN110027104B (en) Automatic production line for gypsum boards
CN112389976A (en) Automatic alarm processing device for adding raw materials into factory production equipment
CN210189288U (en) Bag cage deburring equipment
CN213355875U (en) Conveyor for mining system
CN111361947A (en) Belt anti-deviation device of automatic logistics conveying line
CN111121462A (en) Grate plate anti-blocking alarm resetting device
CN215665966U (en) Lifting type overturning and material pouring device
CN214000022U (en) Raw material conveying device for mixing station
CN213010302U (en) Conveying roller with adjustable tension for conveying electronic products
CN204535413U (en) The double-deck conveyer belt material distributing machine of mineral hot furnace
CN212686828U (en) Rotating material receiving device in production process of large-scale nut
CN209023669U (en) A kind of walking material conveyor of the rotatable transport in top
CN211034041U (en) Production line conveyor
CN208868905U (en) It a kind of automation lifting and turning and directly walks on stage
KR20050005624A (en) An apparatus for guiding the tension-weight in conveyor
CN208373219U (en) A kind of marble feeding device
CN2235955Y (en) Rotary conveying mechanism for cylindrical work piece
CN106347924A (en) Integrated conveying roller and application method thereof
CN110203656A (en) A kind of battery core transfer that cylindrical cell is general
CN110533937A (en) A kind of traffic lights convenient for observation for smart city
CN221190150U (en) Material conveying device
CN216955745U (en) Product appearance visual inspection equipment
CN212762377U (en) A loading attachment for digit control machine tool
CN109625795B (en) Belt conveyor

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
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20210223