CN219362431U - Building block ejection of compact piles up mechanism - Google Patents

Building block ejection of compact piles up mechanism Download PDF

Info

Publication number
CN219362431U
CN219362431U CN202223608577.XU CN202223608577U CN219362431U CN 219362431 U CN219362431 U CN 219362431U CN 202223608577 U CN202223608577 U CN 202223608577U CN 219362431 U CN219362431 U CN 219362431U
Authority
CN
China
Prior art keywords
fixed
block
blocks
gear
seat
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.)
Active
Application number
CN202223608577.XU
Other languages
Chinese (zh)
Inventor
张伟
褚伟平
何艳峰
余海华
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.)
Zhejiang Yuanzhu Heavy Machinery Technology Co ltd
Original Assignee
Zhejiang Yuanzhu Heavy Machinery Technology Co ltd
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 Zhejiang Yuanzhu Heavy Machinery Technology Co ltd filed Critical Zhejiang Yuanzhu Heavy Machinery Technology Co ltd
Priority to CN202223608577.XU priority Critical patent/CN219362431U/en
Application granted granted Critical
Publication of CN219362431U publication Critical patent/CN219362431U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Manipulator (AREA)

Abstract

The utility model relates to the technical field of aerated concrete block and plate production, and discloses a block discharging and stacking mechanism which comprises a transfer platform, wherein a pushing mechanism is arranged above the front end of the transfer platform, and a block transferring mechanism is arranged above the rear end of the transfer platform; the pushing mechanism comprises a plurality of pushing blocks which can move forwards and backwards and are linearly and uniformly distributed in the left-right direction; the block transfer mechanism comprises a lifting seat, a rotatable clamping base is connected to the lifting seat, and a pair of movable clamping blocks are connected to the clamping base. The problems of troublesome electricity consumption, weld joint treatment, long time consumption and the like of a field welding fixing frame are solved. Through with pushing equipment and building block transfer mechanism can pile up the building block upset into the horizontality of vertical setting, solved the building block vertical setting and toppled over easily and can not the multilayer be piled up the problem.

Description

Building block ejection of compact piles up mechanism
Technical field:
the utility model relates to the technical field of aerated concrete block and plate production, in particular to a block discharging and stacking mechanism.
The background technology is as follows:
in the production process of the aerated concrete block, a blank body is firstly cut into a plurality of blocks through steel wires in the vertical direction and the front-back direction, then the blocks enter an oxygen steaming kettle, and after the blocks are taken out of the kettle, the blocks are required to be piled and stored. In order to prevent the blocks from being mutually adhered when being processed in the oxygen steaming kettle, a new cutting method is adopted in the cutting process, the cut blocks are stacked up and down from the original blocks to be left and right to be abutted, and extrusion force is not generated between the two blocks when the left and right are abutted, so that the blocks cannot be adhered together after oxygen steaming; by adopting the processing and cutting mode, the length direction of the building blocks is vertically arranged, the vertically arranged building blocks are easy to topple, and the building blocks are unstable in stacking and can not be stacked in multiple layers.
The utility model comprises the following steps:
the utility model aims to provide a block discharging and stacking mechanism, which can turn vertically arranged blocks into a horizontal state for stacking through a pushing mechanism and a block transferring mechanism, and solves the problems that the vertically arranged blocks are easy to topple and cannot be stacked in multiple layers.
The technical aim of the utility model is realized by the following technical scheme:
the building block discharging and stacking mechanism comprises a transfer platform, wherein a pushing mechanism is arranged above the front end of the transfer platform, and a building block transferring mechanism is arranged above the rear end of the transfer platform;
the pushing mechanism comprises a plurality of pushing blocks which can move forwards and backwards and are linearly and uniformly distributed in the left-right direction;
the block transfer mechanism comprises a lifting seat, a rotatable clamping base is connected to the lifting seat, and a pair of movable clamping blocks are connected to the clamping base.
Through the technical scheme, the building blocks after oxygen steaming in the oxygen steaming kettle are placed on a transfer platform; the pushing block of the pushing mechanism can push the foremost blocks backwards, the rearmost blocks protrude out of other blocks, the protruding blocks are arranged between the two clamping blocks, and then the protruding blocks are clamped by the two clamping blocks; the lifting base then removes the protruding blocks by gripping the base.
The utility model is further arranged to: the pushing mechanism comprises two guide rails which are arranged in the front-back direction, and the two guide rails are respectively fixed at the left end and the right end of the transfer platform; the two guide rails are connected with a sliding seat in a sliding way, and a plurality of guide through holes which are linearly and uniformly distributed in the left-right direction are formed in the sliding seat; each push block is inserted and sleeved in the corresponding guide through hole;
the front end of each push block is fixed at the end part of a piston rod of a corresponding first oil cylinder, and the first oil cylinder is fixed on the sliding seat; each first oil cylinder is correspondingly connected with a first electromagnetic valve driving a piston rod of the first oil cylinder to stretch and retract, and a plurality of first electromagnetic valves are electrically connected with a controller;
the guide rail is fixedly provided with a rack, the rack is meshed with a gear, the gear is fixed on a motor shaft of a servo motor, and the servo motor is fixed on a sliding seat.
Through the technical scheme, each first oil cylinder is controlled by a corresponding first electromagnetic valve, when which block needs to be pushed, the corresponding first electromagnetic valve controls the corresponding first oil cylinder to drive the corresponding pushing block to move forwards, and the pushing block pushes a corresponding row of blocks forwards for a certain distance, so that the block at the rearmost end protrudes backwards;
the servo motor rotates to drive the gear to rotate, the rack is fixed, the gear is reacted with the gear, the gear is reacted with the servo motor to move, the servo motor drives the sliding seat to move backwards, and each time the building block moves backwards for a certain distance, the servo motor drives the sliding seat to follow a certain distance.
The utility model is further provided with: the pushing block is arranged in a hollow manner;
the guide rail is provided with a rack groove with an opening at the upper side, the rack is fixed in the rack groove, and the upper end of the rack is lower than the upper end face of the rack groove.
Through the technical scheme, the rack is arranged in the rack groove and is lower than the end face of the guide rail, so that the rack and the sliding seat can be prevented from interfering.
The utility model is further provided with: the clamping base comprises a U-shaped plate and a pair of support lugs which are symmetrically arranged left and right and are fixed at the rear end of the U-shaped plate;
each clamping block is fixed on a piston rod of a corresponding second oil cylinder, and the second oil cylinder is fixed on a side plate of the U-shaped plate;
the two lugs are inserted and fixed on the rotating shaft, and the two ends of the rotating shaft are rotationally connected to the lifting seat through bearings; the middle part of the rotating shaft is fixedly provided with a worm wheel which is coaxially arranged with the rotating shaft, the worm wheel is meshed with a worm, and two ends of the worm are rotationally connected to the lifting seat through bearings; one end of the worm is connected with a second motor for driving the worm to rotate, and the second motor is fixed on the lifting seat.
Through above-mentioned technical scheme, the second motor drives the worm and rotates, and the worm drives the worm wheel and rotates, and the worm wheel drives the rotatable 90 of centre gripping base through the pivot, and centre gripping base accessible splint overturn 90 with the building block that the splint held, makes the building block of vertical setting originally change into the level setting.
The utility model is further arranged to: the two clamping blocks can be mutually close to or mutually far away under the action of the two second oil cylinders; the two second oil cylinders can be controlled by the same second electromagnetic valve, and the second electromagnetic valve is electrically arranged with the controller;
a plurality of guide support rods are fixed on each clamping block, and the guide support rods are inserted and sleeved on the U-shaped plates.
Through the technical scheme, when the clamping blocks clamp the building blocks, downward friction force is large, and the guide supporting rods can play a supporting role.
The utility model is further arranged to: the lifting seat is fixed on a vertically arranged screw rod, the upper end of the screw rod is in threaded connection with the middle part of a second gear, the second gear is meshed with a third gear, the third gear is fixed on a motor shaft of a third motor, the third motor is fixed on the movable seat, and the second gear is rotationally connected on the movable seat through a bearing;
the lifting seat is fixedly provided with a second guide rod which is arranged in parallel with the screw rod, and the upper end of the second guide rod is sleeved on the movable seat;
the movable seat is fixed on a sliding block of a linear module arranged in the left-right direction, and the linear module is arranged above the rear end of the transfer platform; and two ends of the linear module are fixed on the bracket.
Through the technical scheme, the third motor drives the third gear to rotate, the third gear drives the second gear to rotate, the second gear drives the screw rod to move upwards or downwards, and the screw rod drives the lifting seat to move upwards or downwards;
the linear module can drive the movable seat to move left or right, so as to drive the lifting seat to move left or right.
The utility model has the outstanding effects that:
the pushing mechanism and the block transfer mechanism can turn the vertically arranged blocks into a horizontal state for stacking, so that the problems that the blocks are easy to topple and cannot be stacked in multiple layers due to the vertical arrangement are solved; and the pushing blocks with different numbers can be driven to work, so that the number of the discharged blocks can be adjusted at one time.
Description of the drawings:
FIG. 1 is a front view of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is an enlarged view of a portion of FIG. 1 about A;
fig. 4 is a partial enlarged view of fig. 2 about B.
Reference numerals: 1. a transfer platform;
2. a pushing mechanism; 21. a pushing block; 22. a guide rail; 23. a sliding seat; 231. a guide through hole; 24. a first cylinder; 25. a rack; 26. a gear; 27. a servo motor;
3. a block transfer mechanism; 31. a lifting seat; 32. a clamping base; 321. a "U" shaped plate; 322. a support lug; 33. clamping blocks; 34. a second cylinder; 35. a rotating shaft; 36. a worm wheel; 37. a worm; 38. a second motor; 39. a guide support rod;
41. a screw; 42. a second gear; 43. a movable seat; 44. a second guide bar; 45. a linear module; 46. a bracket;
9. and (3) building blocks.
The specific embodiment is as follows:
the following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
The utility model is described below with reference to fig. 1 to 4:
the building block discharging and stacking mechanism comprises a transfer platform, wherein a pushing mechanism 2 is arranged above the front end of the transfer platform 1, and a building block transferring mechanism 3 is arranged above the rear end of the transfer platform 1;
the pushing mechanism 2 comprises a plurality of pushing blocks 21 which can move back and forth and are linearly and uniformly distributed in the left-right direction;
the block transfer mechanism 3 comprises a lifting seat 31, a rotatable clamping base 32 is connected to the lifting seat 31, and a pair of movable clamping blocks 33 are connected to the clamping base 32.
The building blocks 9 after oxygen steaming in the oxygen steaming kettle are placed on the transfer platform 1; the pushing block of the pushing mechanism can push the foremost blocks backwards, the rearmost blocks protrude out of other blocks, the protruding blocks are arranged between the two clamping blocks, and then the protruding blocks are clamped by the two clamping blocks; the lifting base then removes the protruding blocks by gripping the base.
The pushing mechanism 2 comprises two guide rails 22 arranged in the front-back direction, and the two guide rails 22 are respectively fixed at the left end and the right end of the transfer platform 1; the two guide rails 22 are connected with a sliding seat 23 in a sliding way, and a plurality of guide through holes 231 which are linearly distributed in the left-right direction are formed in the sliding seat 23; each push block 21 is inserted and sleeved in the corresponding guide through hole 231;
the front end of each push block 21 is fixed at the end part of a piston rod of a corresponding first oil cylinder 24, and the first oil cylinder 24 is fixed on the sliding seat 23; each first oil cylinder 24 is correspondingly connected with a first electromagnetic valve for driving a piston rod of the first oil cylinder to stretch out and draw back, and a plurality of first electromagnetic valves are electrically connected with a controller;
a rack 25 is fixed on the guide rail 22, the rack 25 is meshed with a gear 26, the gear 26 is fixed on a motor shaft of a servo motor 27, and the servo motor 27 is fixed on the sliding seat 23.
Each first oil cylinder is controlled by a corresponding first electromagnetic valve, when which block needs to be pushed, the corresponding first electromagnetic valve controls the corresponding first oil cylinder to drive the corresponding pushing block to move forwards, and the pushing block pushes a corresponding row of blocks forwards for a certain distance, so that the block at the rearmost end protrudes backwards;
the servo motor rotates to drive the gear to rotate, and as the rack 25 is fixed, the rack reacts to the gear, the gear reacts to the servo motor to move, the servo motor drives the sliding seat 23 to move backwards, and the servo motor drives the sliding seat 23 to follow a certain distance every time the building block moves backwards.
The push block 21 is arranged in a hollow manner;
the guide rail 22 is formed with a rack groove 221 with an upper opening, the rack 25 is fixed in the rack groove, and the upper end of the rack 25 is lower than the upper end surface of the rack groove.
The rack is arranged in the rack groove and is lower than the end face of the guide rail, so that the interference between the rack and the sliding seat can be prevented.
The clamping base 32 comprises a U-shaped plate 321 and a pair of left and right symmetrically arranged lugs 322 fixed at the rear end of the U-shaped plate 321;
each clamping block 33 is fixed on a piston rod of a corresponding second oil cylinder 34, and the second oil cylinder 34 is fixed on a side plate of the U-shaped plate 321;
the two lugs 322 are inserted and fixed on the rotating shaft 35, and the two ends of the rotating shaft 35 are rotatably connected to the lifting seat 31 through bearings; a worm wheel 36 coaxially arranged with the rotating shaft 35 is fixed in the middle of the rotating shaft 35, a worm 37 is meshed with the worm wheel 36, and two ends of the worm 35 are rotatably connected to the lifting seat 31 through bearings; one end of the worm 35 is connected with a second motor 38 for driving the worm to rotate, and the second motor 38 is fixed on the lifting seat 31.
The second motor drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the clamping base to rotate 90 degrees through the rotating shaft, the clamping base can turn over the building blocks clamped by the clamping plates by 90 degrees through the clamping plates, and the original vertically arranged building blocks are converted into horizontal arrangement.
The utility model is further arranged to: the two clamping blocks 33 can be mutually close to or mutually far away under the action of the two second oil cylinders 34; the two second oil cylinders can be controlled by the same second electromagnetic valve, and the second electromagnetic valve is electrically arranged with the controller;
a plurality of guide support rods 39 are fixed on each clamping block 33, and the guide support rods 39 are inserted and sleeved on the U-shaped plates 321.
When the clamping blocks clamp the building blocks, the downward friction force is large, and the guide supporting rods can play a supporting role.
The lifting seat 31 is fixed on a vertically arranged screw 41, the upper end of the screw 41 is in threaded connection with the middle part of a second gear 42, the second gear 42 is meshed with a third gear, the third gear is fixed on a motor shaft of a third motor, the third motor is fixed on a movable seat 43, and the second gear 42 is rotatably connected on the movable seat 43 through a bearing;
a second guide rod 44 arranged in parallel with the screw 41 is fixed on the lifting seat 31, and the upper end of the second guide rod 44 is inserted and sleeved on the movable seat 43;
the movable seat 43 is fixed on a slide block of a linear module 45 arranged in the left-right direction, and the linear module 45 is arranged above the rear end of the transfer platform 1; the two ends of the linear module 45 are fixed on a bracket 46.
The third motor drives the third gear to rotate, the third gear drives the second gear to rotate, the second gear drives the screw rod to move upwards or downwards, and the screw rod drives the lifting seat to move upwards or downwards;
the linear module can drive the movable seat to move left or right, so as to drive the lifting seat to move left or right.
Working principle: taking a row of seven building blocks as an example, pushing the left four first and pushing the right three second; the controller controls the piston rods of the four first oil cylinders on the left side to extend through the corresponding first electromagnetic valves, and the four first oil cylinders on the left side drive the four pushing blocks on the left side to move backwards, so that the four pushing blocks on the left side push the four rows of building blocks on the left side to move backwards for a certain distance; the four blocks at the rearmost ends of the four rows of blocks on the left side are just inserted between the two clamping plates; then the controller controls the second oil cylinder to drive the clamping blocks to approach backwards through the second electromagnetic valve, so that the four blocks at the rearmost ends of the four rows of blocks at the left side are clamped; the third motor drives the third gear to rotate, the third gear drives the screw rod to move upwards through the second gear, and the screw rod drives the four building blocks to move upwards through the lifting seat, the clamping base and the clamping block; then the linear module drives the movable seat to move right, the movable seat drives the four blocks to move right through the lifting seat and the like, meanwhile, the second motor drives the worm to rotate, the worm drives the rotating shaft to rotate 90 degrees through the worm wheel, the rotating shaft drives the clamping base to rotate 90 degrees, so that the blocks which are originally vertically arranged are converted into horizontal arrangement, the screw rod moves downwards to drive the lifting seat to move downwards, and the lifting seat drives the four blocks to move downwards and be stacked on the ground or a corresponding cargo carrying platform, so that the discharging stacking work of the blocks is completed;
then, discharging the three blocks on the right side: the lifting seat drives the clamping base to return to the rear ends of the three rows of building blocks on the right side; the controller controls the three first oil cylinders on the right side to drive the three pushing blocks on the right side to move forwards through the corresponding first electromagnetic valves, the three pushing blocks on the right side push the three rows of building blocks on the right side forwards for a distance, then the servo motor rotates, the sliding seat moves backwards for a distance, and the sliding seat pushes the three rows of pushing blocks on the right side again through the first oil cylinders and the pushing blocks and then pushes the three rows of pushing blocks on the right side backwards for a distance; thereby pushing the three blocks at the rearmost ends of the three rows of blocks on the right side between the two clamping blocks, and then completing the discharging work of the three blocks in the same way.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (6)

1. The utility model provides a building block ejection of compact piles up mechanism, includes transfer platform (1), its characterized in that: the automatic feeding device comprises a transfer platform (1), wherein a pushing mechanism (2) is arranged above the front end of the transfer platform (1), and a block transfer mechanism (3) is arranged above the rear end of the transfer platform (1);
the pushing mechanism (2) comprises a plurality of pushing blocks (21) which can move forwards and backwards and are linearly and uniformly distributed in the left-right direction;
the block transfer mechanism (3) comprises a lifting seat (31), a rotatable clamping base (32) is connected to the lifting seat (31), and a pair of movable clamping blocks (33) are connected to the clamping base (32).
2. A block out-feed stacking mechanism according to claim 1, wherein: the pushing mechanism (2) comprises two guide rails (22) which are arranged in the front-back direction, and the two guide rails (22) are respectively fixed at the left end and the right end of the transfer platform (1); the two guide rails (22) are connected with a sliding seat (23) in a sliding manner, and a plurality of guide through holes (231) which are linearly distributed in the left-right direction are formed in the sliding seat (23); each push block (21) is inserted and sleeved in the corresponding guide through hole (231);
the front end of each push block (21) is fixed at the end part of a piston rod of a corresponding first oil cylinder (24), and the first oil cylinder (24) is fixed on the sliding seat (23); each first oil cylinder (24) is correspondingly connected with a first electromagnetic valve driving a piston rod of the first oil cylinder to stretch out and draw back, and a plurality of first electromagnetic valves are electrically connected with a controller;
a rack (25) is fixed on the guide rail (22), a gear (26) is meshed with the rack (25), the gear (26) is fixed on a motor shaft of a servo motor (27), and the servo motor (27) is fixed on the sliding seat (23).
3. A block out-feed stacking mechanism according to claim 2, wherein: the push block (21) is arranged in a hollow manner;
a rack groove (221) with an opening at the upper side is formed in the guide rail (22), the rack (25) is fixed in the rack groove, and the upper end of the rack (25) is lower than the upper end face of the rack groove.
4. A block out-feed stacking mechanism according to claim 1, wherein: the clamping base (32) comprises a U-shaped plate (321) and a pair of left and right symmetrically arranged lugs (322) fixed at the rear end of the U-shaped plate (321);
each clamping block (33) is fixed on a piston rod of a corresponding second oil cylinder (34), and the second oil cylinder (34) is fixed on a side plate of the U-shaped plate (321);
the two support lugs (322) are inserted and fixed on the rotating shaft (35), and the two ends of the rotating shaft (35) are rotationally connected to the lifting seat (31) through bearings; a worm wheel (36) coaxially arranged with the rotating shaft (35) is fixed in the middle of the rotating shaft (35), a worm (37) is meshed with the worm wheel (36), and two ends of the worm (37) are rotatably connected to the lifting seat (31) through bearings; one end of the worm (37) is connected with a second motor (38) for driving the worm to rotate, and the second motor (38) is fixed on the lifting seat (31).
5. The block out-feed stacking mechanism of claim 4, wherein: the two clamping blocks (33) can be mutually close to or mutually far away under the action of the two second oil cylinders (34);
a plurality of guide support rods (39) are fixed on each clamping block (33), and the guide support rods (39) are sleeved on the U-shaped plates (321).
6. A block out-feed stacking mechanism according to claim 1, wherein: the lifting seat (31) is fixed on a screw rod (41) which is vertically arranged, the upper end of the screw rod (41) is in threaded connection with the middle part of a second gear (42), the second gear (42) is meshed with a third gear, the third gear is fixed on a motor shaft of a third motor, the third motor is fixed on a moving seat (43), and the second gear (42) is rotationally connected on the moving seat (43) through a bearing;
a second guide rod (44) which is arranged in parallel with the screw rod (41) is fixed on the lifting seat (31), and the upper end of the second guide rod (44) is inserted and sleeved on the moving seat (43);
the movable seat (43) is fixed on a sliding block of a linear module (45) arranged in the left-right direction, and the linear module (45) is arranged above the rear end of the transfer platform (1); the two ends of the linear module (45) are fixed on the bracket (46).
CN202223608577.XU 2022-12-27 2022-12-27 Building block ejection of compact piles up mechanism Active CN219362431U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223608577.XU CN219362431U (en) 2022-12-27 2022-12-27 Building block ejection of compact piles up mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223608577.XU CN219362431U (en) 2022-12-27 2022-12-27 Building block ejection of compact piles up mechanism

Publications (1)

Publication Number Publication Date
CN219362431U true CN219362431U (en) 2023-07-18

Family

ID=87146582

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223608577.XU Active CN219362431U (en) 2022-12-27 2022-12-27 Building block ejection of compact piles up mechanism

Country Status (1)

Country Link
CN (1) CN219362431U (en)

Similar Documents

Publication Publication Date Title
CN210937684U (en) Automatic go up unloading laser cutting equipment
CN208181930U (en) A kind of device for the cargo that moves in the horizontal plane
CN110759054A (en) Piston rod material loading transfer chain
CN108746325A (en) A kind of continuous punching die of square tube
CN113787349A (en) Automatic end plate welding production line
CN211225275U (en) Piston rod material loading transfer chain
CN210654771U (en) Automatic storing and taking frame for empty pan heads
CN210312414U (en) Automatic push plate mechanism and plate feeding machine thereof
CN219362431U (en) Building block ejection of compact piles up mechanism
CN111674940A (en) Intelligent furniture plate double-face drilling equipment and machining method
CN220316373U (en) Pipe workpiece feeding positioning mechanism convenient to match manipulator
CN102513867A (en) Loading and unloading transmission device for machine tool
CN112027678A (en) Fold material mechanism and visual inspection robot
CN116443410A (en) Automatic store with shaft roller
CN215905365U (en) Automatic workpiece feeding device
CN210877029U (en) Elevator door plant processing lines that punches a hole
CN208470692U (en) A kind of tiered warehouse facility
CN202462089U (en) A loading, unloading and feeding device for a machine tool
CN210997308U (en) Three-roller type circular tube material supporting device
CN210877018U (en) Elevator door plant punching device
CN210795025U (en) Stacking device capable of automatically feeding trays
CN112389876A (en) Material rack is placed to car door
CN214978613U (en) Receiving device of laser pipe cutting machine
CN218951252U (en) Feeding workbench of glass cutting machine
CN112622455B (en) Three-dimensional steel cylinder typing device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant