CN212814760U - Vamp flatting mill that shoemaking was used - Google Patents

Vamp flatting mill that shoemaking was used Download PDF

Info

Publication number
CN212814760U
CN212814760U CN202021878561.9U CN202021878561U CN212814760U CN 212814760 U CN212814760 U CN 212814760U CN 202021878561 U CN202021878561 U CN 202021878561U CN 212814760 U CN212814760 U CN 212814760U
Authority
CN
China
Prior art keywords
electric telescopic
machine body
rod
conveyor belt
moving block
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.)
Expired - Fee Related
Application number
CN202021878561.9U
Other languages
Chinese (zh)
Inventor
鲍金平
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.)
Wenzhou Xinyu Shoes Co ltd
Original Assignee
Wenzhou Xinyu Shoes 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 Wenzhou Xinyu Shoes Co ltd filed Critical Wenzhou Xinyu Shoes Co ltd
Priority to CN202021878561.9U priority Critical patent/CN212814760U/en
Application granted granted Critical
Publication of CN212814760U publication Critical patent/CN212814760U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model relates to a shoe upper flatting machine for shoemaking, which comprises a machine body, wherein one side of the machine body is provided with a transmission box, one side of the inner wall of the transmission box is provided with a motor, a transmission shaft of the motor is provided with a threaded rod which is axially arranged, the threaded rod is provided with a threaded slider, the upper end of the threaded slider is provided with a moving block, the moving block is provided with a through hole, the machine wall at two sides of the machine body is provided with a chute which is vertically arranged, the machine body is internally provided with a cross rod which is matched with the through hole and two ends of which are propped against the chute, the machine body is internally provided with a workbench, the workbench is provided with an annular conveyor belt, two sides at the upper end of the workbench are provided with a first bulge and a second bulge which are symmetrically arranged, a first electric telescopic rod and a second electric telescopic rod which are, provides a shoe upper flattening machine for shoemaking with simple structure, high production efficiency, safety and stability.

Description

Vamp flatting mill that shoemaking was used
Technical Field
The utility model relates to a shoemaking equipment technical field, in particular to vamp flatting mill that shoemaking was used.
Background
Generally speaking, the leather shoes surface that just produces is unevenness mostly, can not directly sell on the market, can influence the quality of product, need level and smooth the vamp with dedicated mechanical equipment, utility model discloses a No. CN 211092149U discloses a vamp flatting mill for shoemaking, through rotating the turning handle, drive gear revolve, gear revolve drives the pinion rack and removes, the pinion rack removes the removal that drives first riser and second riser, thereby drive first clamp splice and the removal of second clamp splice, press from both sides tightly this vamp, promote the effect of flattening, but this flatting mill has following shortcoming, need operating personnel to place the vamp on table surface during the blowing, neither safe and efficiency is also not high.
SUMMERY OF THE UTILITY MODEL
To the deficiency that prior art exists, the utility model aims to provide a vamp flatting mill that shoemaking of simple structure, production efficiency height, safety and stability are used.
The technical scheme of the utility model is realized like this: a shoe upper flattening machine for shoemaking comprises a machine body, wherein a transmission case is arranged on one side of the machine body and fixedly connected with the machine body, a motor is arranged on one side of the inner wall of the transmission case and fixedly connected with the transmission case, a transmission shaft of the motor is provided with a threaded rod which is axially arranged and fixedly connected with the transmission shaft, one side of one end of the threaded rod penetrates through the transmission case and the machine body and extends into the machine body, a threaded slider is arranged on the threaded rod, a third electric telescopic rod is arranged at the bottom of the threaded slider, a flattening device is arranged at the bottom end of the third electric telescopic rod and fixedly connected with the third electric telescopic rod, a moving block is arranged at the upper end of the threaded slider and is connected with the threaded slider through a bolt, a through hole is formed in the moving block, and vertically arranged sliding grooves are formed in machine, a cross bar which is matched with the through hole and two ends of which are pressed against the sliding grooves is arranged in the machine body, the moving block is connected with the cross bar in a sliding way, a workbench is arranged in the machine body, an annular conveying belt is arranged on the workbench, a first bulge and a second bulge which are symmetrically arranged are arranged on two sides of the upper end of the workbench, a first electric telescopic rod and a second electric telescopic rod which are symmetrically arranged are arranged between the first bulge and the second bulge, the first electric telescopic rod and the second electric telescopic rod are respectively and fixedly connected with the first bulge and the second bulge, the top end of the first electric telescopic rod is provided with a first pressing plate, the top end of the second electric telescopic rod is provided with a second pressing plate, a space is arranged between the first pressing plate and the annular conveying belt, a feeding plate is arranged on one side of the feeding end of the annular conveying belt, the feeding plate is fixedly connected with the annular conveying belt, and the feeding plate is obliquely arranged and the surface of the feeding plate is smooth.
By adopting the technical scheme, one side of the machine body is provided with the transmission box, the transmission box is fixedly connected with the machine body, one side of the inner wall of the transmission box is provided with the motor, the motor is fixedly connected with the transmission box to prevent the motor from shaking in operation, the transmission shaft of the motor is provided with the threaded rod which is axially arranged and is fixedly connected with the transmission shaft, the transmission shaft of the motor drives the threaded rod to rotate, one side of one end of the threaded rod penetrates through the transmission box and the machine body and extends into the machine body, the threaded rod is provided with the threaded slider, the bottom of the threaded slider is provided with the third electric telescopic rod, the bottom end of the third electric telescopic rod is provided with the flattening device, the threaded rod rotates to drive the threaded slider to move, the threaded slider moves to drive the third electric telescopic rod to move, the third electric telescopic rod, the flattening device is fixedly connected with a third electric telescopic rod, a moving block is arranged at the upper end of the threaded sliding block and is in bolted connection with the threaded sliding block, a through hole is formed in the moving block, vertically arranged sliding grooves are formed in machine walls on two sides of the machine body, a cross rod matched with the through hole and with two ends abutting against the sliding grooves is arranged in the machine body, the moving block is in sliding connection with the cross rod, the threaded sliding block is limited by the cross rod, the shaking generated in the operation of the machine can be reduced, the stability is improved, a workbench is arranged in the machine body, an annular conveying belt is arranged on the workbench, the conveying belt is arranged to accelerate the discharging speed, the production efficiency is improved, a first bulge and a second bulge are symmetrically arranged on two sides of the upper end of the workbench, and a first electric telescopic rod and a second electric telescopic rod are symmetrically arranged between, the first electric telescopic rod and the second electric telescopic rod are respectively fixedly connected with the first bulge and the second bulge, the top end of the first electric telescopic rod is provided with a first pressing plate, the top end of the second electric telescopic rod is provided with a second pressing plate, when a vamp reaches a processing position through a conveyor belt, the first electric telescopic rod and the second electric telescopic rod run to drive the first pressing plate and the second pressing plate to move so as to clamp the vamp, when equipment is pressed, the phenomenon that the vamp deviates is avoided, the flattening effect of the vamp is improved, the vamp can be suitable for vamps with different sizes, a distance is arranged between the first pressing plate and the annular conveyor belt, the pressing plate is prevented from being in contact with the conveyor belt to cause abrasion, the service lives of the first pressing plate and the annular conveyor belt are prolonged, one side of a feeding end of the annular conveyor belt is provided with a feeding plate, an operator is prevented from being in direct contact, the feeding plate is fixedly connected with the annular conveying belt, the feeding plate is obliquely arranged and the surface of the feeding plate is smooth, the vamp can directly slide into the conveying belt when the vamp is placed on the feeding plate through the oblique and smooth arrangement, and the feeding device is simple to operate, convenient and fast.
The utility model discloses further set up to: the first pressing plate and the second pressing plate are V-shaped pressing plates.
By adopting the technical scheme, the shoe upper fixing device is convenient and simple, has low cost, and has good positioning and fixing effects on the cambered surfaces of the front end and the rear end of the shoe upper.
The utility model discloses further set up to: all be equipped with the universal wheel in organism bottom four corners department, universal wheel and organism swivelling joint.
Through adopting above-mentioned technical scheme, through setting up the universal wheel, can carry out quick removal, convenient and fast according to user's requirement.
The utility model discloses further set up to: the utility model discloses a pressure-sensitive conveyor belt, including workstation, workstation upper end, pressure-sensitive conveyor belt, motor, first electric telescopic handle, second electric telescopic handle and third electric telescopic handle, the workstation upper end is equipped with pressure-sensitive device, pressure-sensitive device bonds with the workstation, pressure-sensitive device links to each other with endless conveyor belt, motor, first electric telescopic handle, second electric telescopic handle and third electric telescopic handle electrical property.
Through adopting above-mentioned technical scheme, when the vamp is equipped with pressure sensors's position on the workstation, pressure sensors signals transmits respectively for endless conveyor, including a motor, an end cap, a controller, and a cover plate, first electric telescopic handle, second electric telescopic handle and third electric telescopic handle, the motor operation, endless conveyor stops the transmission, second electric telescopic handle stretches out with first electric telescopic handle, compress tightly the vamp, third electric telescopic handle removes and the lower extreme stretches out and drives flattening device and accomplish to press, last each telescopic link withdrawal, endless conveyor moves, circulate in proper order, and the production efficiency is improved.
The utility model discloses further set up to: and a heat radiation fan is arranged on the wall of the transmission case.
Through adopting above-mentioned technical scheme, make the quick heat dissipation of motor through setting up cooling fan, can prevent that motor operation duration overlength from generating heat and leading to the motor to burn out.
The utility model discloses further set up to: the top of the machine body is provided with an opening, the top of the moving block is matched with the opening, the moving block is connected with the top of the machine body in a sliding mode, an anti-abrasion rubber sleeve is arranged on the moving block, and the anti-abrasion rubber sleeve is bonded with the moving block.
Through adopting above-mentioned technical scheme, it is spacing to carry out the secondary to the movable block, and stability improves greatly, simple structure, can directly take out convenient and fast from the opening to the movable block during dismantlement, sets up the abrasionproof gum cover and can prevent movable block surface and opening position contact wear, improves life.
The utility model discloses further set up to: the flattening device comprises a transverse plate, a supporting rod fixedly connected with the lower end of the transverse plate and a roller arranged between the supporting rods, wherein a spherical roller is arranged at the lower end of the supporting rod, and an elastic assembly is arranged between the spherical roller and the supporting rod.
Through adopting above-mentioned technical scheme, set up spherical gyro wheel and can prevent that bracing piece and endless conveyor from contacting and causing both wearing and tearing, set up elastic component and make the third telescopic link drive flattening device play buffering cushioning effect when pushing down.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a rear partial cross-sectional view of an embodiment of the present invention;
FIG. 2 is a top view of an endless conveyor according to an embodiment of the present invention;
FIG. 3 is a side view of an endless conveyor according to an embodiment of the present invention;
FIG. 4 is a top view of the body of the embodiment of the present invention;
fig. 5 is a schematic structural view of a flattening device according to an embodiment of the present invention.
Reference numerals: 1. a body; 2. a transmission case; 3. a motor; 4. a threaded rod; 5. a threaded slider; 6. a third electric telescopic rod; 7. a flattening device; 8. a moving block; 9. a through hole; 10. a chute; 11. a cross bar; 12. a work table; 13. an endless conveyor belt; 14. a first protrusion; 15. a second protrusion; 16. a first electric telescopic rod; 17. a second electric telescopic rod; 18. a first platen; 19. a second platen; 20. a feeding plate; 21. a universal wheel; 22. a pressure sensing device; 23. a heat radiation fan; 24. an opening; 25. an anti-abrasion rubber sleeve; 26. a roller; 27. a spherical roller; 28. a transverse plate; 29. a support bar; 30. an elastic component; 31. a drive shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 5, the utility model discloses a shoe upper flattening machine for shoemaking, which comprises a machine body 1, wherein a transmission case 2 is arranged on one side of the machine body 1, the transmission case 2 is fixedly connected with the machine body 1, a motor 3 is arranged on one side of the inner wall of the transmission case 2, the motor 3 is fixedly connected with the transmission case 2 to prevent the motor 3 from shaking during operation, a transmission shaft 31 of the motor 3 is provided with a threaded rod 4 which is axially arranged, the threaded rod 4 is fixedly connected with the transmission shaft 31, the transmission shaft 31 of the motor 3 drives the threaded rod 4 to rotate, one side of one end of the threaded rod 4 penetrates through the transmission case 2 and the machine body 1 and extends to the interior of the machine body 1, the threaded rod 4 is provided with a threaded slider 5, the bottom of the threaded slider 5 is provided with a third electric telescopic rod 6, the bottom end of the third electric telescopic rod 6 is provided with, the third electric telescopic rod 6 is driven by the movement of the threaded sliding block 5, the third electric telescopic rod 6 drives the flattening device 7 to move so as to press the vamp, the flattening device 7 is fixedly connected with the third electric telescopic rod 6, the upper end of the threaded sliding block 5 is provided with a moving block 8, the moving block 8 is in bolted connection with the threaded sliding block 5, the moving block 8 is provided with a through hole 9, the machine walls on two sides of the machine body 1 are provided with vertically arranged chutes 10, the machine body 1 is internally provided with a cross rod 11 which is matched with the through hole 9 and two ends of which are abutted against the chutes 10, the moving block 8 is in sliding connection with the cross rod 11, the threaded sliding block 5 is limited by arranging the cross rod 11, the shaking generated during the operation of the machine can be reduced, the stability is improved, the machine body 1 is internally provided with a workbench 12, the workbench 12 is, the production efficiency is improved, a first bulge 14 and a second bulge 15 which are symmetrically arranged are arranged on two sides of the upper end of the workbench 12, a first electric telescopic rod 16 and a second electric telescopic rod 17 which are symmetrically arranged are arranged between the first bulge 14 and the second bulge 15, the first electric telescopic rod 16 and the second electric telescopic rod 17 are respectively and fixedly connected with the first bulge 14 and the second bulge 15, a first pressing plate 18 is arranged at the top end of the first electric telescopic rod 16, a second pressing plate 19 is arranged at the top end of the second electric telescopic rod 17, when the vamp reaches a processing station through a conveyor belt, the first electric telescopic rod 16 and the second electric telescopic rod 17 run to drive the first pressing plate 18 and the second pressing plate 19 to move so as to clamp the vamp, when equipment is pressed, the phenomenon that the vamp deviates can not occur, the flattening effect of the vamp is improved, and the vamp flattening device can be suitable for vamp with different sizes, be equipped with the interval between first clamp plate 18 and second clamp plate 19 and the endless conveyor 13, prevent that clamp plate and conveyer belt contact from causing wearing and tearing to improve life between them, the pay-off end one side of endless conveyor 13 is equipped with delivery sheet 20, avoids operator and workstation 12 and endless conveyor 13 direct contact to improve the security, delivery sheet 20 with endless conveyor 13 fixed connection, delivery sheet 20 slope sets up and the smooth setting in surface, and the vamp can directly slide into to the conveyer belt when placing the vamp on delivery sheet 20 through slope and smooth setting, easy operation, convenient and fast.
The first pressing plate 18 and the second pressing plate 19 are V-shaped pressing plates, so that the shoe upper fixing device is convenient and simple, is low in cost, and has good positioning and fixing effects on the cambered surfaces of the front end and the rear end of the shoe upper.
All be equipped with universal wheel 21 in 1 bottom four corners department of organism, universal wheel 21 and 1 swivelling joint of organism, through setting up universal wheel 21, can carry out quick removal, convenient and fast according to user's requirement.
The upper end of the worktable 12 is provided with a pressure sensing device 22, the pressure sensing device 22 is adhered with the worktable 12, the pressure sensing device 22 is electrically connected with the annular conveyor belt 13, the motor 3, the first electric telescopic rod 16, the second electric telescopic rod 17 and the third electric telescopic rod 6, when the vamp is equipped with pressure sensors's position on workstation 12, pressure sensors signals transmits respectively for endless conveyor 13, motor 3, first electric telescopic handle 16, second electric telescopic handle 17 and third electric telescopic handle 6, motor 3 operation, endless conveyor 13 stops the transmission, second electric telescopic handle 17 stretches out with first electric telescopic handle 16, compress tightly the vamp, third electric telescopic handle 6 removes and the lower extreme stretches out and drives flattening device 7 and accomplish and press, each telescopic link withdrawal at last, endless conveyor 13 moves, cycle in proper order, and the production efficiency is improved.
Be equipped with radiator fan 23 on the 2 tank walls of transmission case, make motor 3's quick heat dissipation through setting up radiator fan 23, can prevent that motor 3 operating duration overlength from generating heat and leading to motor 3 to burn out.
The top of the machine body 1 is provided with an opening 24, the top of the moving block 8 is matched with the opening 24, the moving block 8 is slidably connected with the top of the machine body 1, an anti-abrasion rubber sleeve 25 is arranged on the moving block 8, the anti-abrasion rubber sleeve 25 is bonded with the moving block 8, secondary limitation is carried out on the moving block 8, stability is greatly improved, the structure is simple, the moving block 8 can be directly taken out from the opening 24 conveniently and quickly during disassembly, the anti-abrasion rubber sleeve 25 is arranged to prevent the surface of the moving block 8 from being in contact with the opening 24, and service life is prolonged.
Flattening device 7 includes diaphragm 28, diaphragm 28 lower extreme fixed connection's bracing piece 29 and the roller bearing 26 of setting between bracing piece 29, bracing piece 29 lower extreme is equipped with spherical gyro wheel 27, be equipped with elastic component 30 between spherical gyro wheel 27 and the bracing piece 29, set up spherical gyro wheel 27 and can prevent that bracing piece 29 and endless conveyor 13 from contacting and causing both wearing and tearing, set up elastic component 30 and make third telescopic link drive flattening device 7 play buffering cushioning effect when pushing down.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a vamp flatting mill for shoemaking, includes the organism, its characterized in that: a transmission case is arranged on one side of the machine body and fixedly connected with the machine body, a motor is arranged on one side of the inner wall of the transmission case and fixedly connected with the transmission case, a transmission shaft of the motor is provided with a threaded rod which is axially arranged and fixedly connected with the transmission shaft, one side of one end of the threaded rod penetrates through the transmission case and the machine body and extends to the interior of the machine body, the threaded rod is provided with a threaded slider, the bottom of the threaded slider is provided with a third electric telescopic rod, the bottom end of the third electric telescopic rod is provided with a flattening device which is fixedly connected with the third electric telescopic rod, the upper end of the threaded slider is provided with a moving block which is in bolt connection with the threaded slider, the moving block is provided with a through hole, vertically arranged slide grooves are arranged in the machine walls on the two sides of the machine body, and a cross rod which, the movable block is connected with the cross rod in a sliding mode, a workbench is arranged in the machine body, an endless conveyor belt is arranged on the workbench, first protrusions and second protrusions are symmetrically arranged on two sides of the upper end of the workbench, first electric telescopic rods and second electric telescopic rods are symmetrically arranged between the first protrusions and the second protrusions, the first electric telescopic rods and the second electric telescopic rods are fixedly connected with the first protrusions and the second protrusions respectively, a first pressing plate is arranged on the top end of the first electric telescopic rod, a second pressing plate is arranged on the top end of the second electric telescopic rod, intervals are arranged between the first pressing plate and the endless conveyor belt and between the second pressing plate and the endless conveyor belt, a feeding plate is arranged on one side of a feeding end of the endless conveyor belt and fixedly connected with the endless conveyor belt, and the feeding plate is obliquely arranged and the surface of the feeding plate is smooth.
2. A shoe upper leveler for shoemaking according to claim 1 wherein: the first pressing plate and the second pressing plate are V-shaped pressing plates.
3. A shoe upper leveler for shoemaking according to claim 1 wherein: all be equipped with the universal wheel in organism bottom four corners department, universal wheel and organism swivelling joint.
4. A shoe upper leveler for shoemaking according to claim 1 wherein: the utility model discloses a pressure-sensitive conveyor belt, including workstation, workstation upper end, pressure-sensitive conveyor belt, motor, first electric telescopic handle, second electric telescopic handle and third electric telescopic handle, the workstation upper end is equipped with pressure-sensitive device, pressure-sensitive device bonds with the workstation, pressure-sensitive device links to each other with endless conveyor belt, motor, first electric telescopic handle, second electric telescopic handle and third electric telescopic handle electrical property.
5. A shoe upper leveler for shoemaking according to claim 1 wherein: and a heat radiation fan is arranged on the wall of the transmission case.
6. A shoe upper leveler for shoemaking according to claim 1 wherein: the top of the machine body is provided with an opening, the top of the moving block is matched with the opening, the moving block is connected with the top of the machine body in a sliding mode, an anti-abrasion rubber sleeve is arranged on the moving block, and the anti-abrasion rubber sleeve is bonded with the moving block.
7. A shoe upper leveler for shoemaking according to claim 1 wherein: the flattening device comprises a transverse plate, a supporting rod fixedly connected with the lower end of the transverse plate and a roller arranged between the supporting rods, wherein a spherical roller is arranged at the lower end of the supporting rod, and an elastic assembly is arranged between the spherical roller and the supporting rod.
CN202021878561.9U 2020-09-01 2020-09-01 Vamp flatting mill that shoemaking was used Expired - Fee Related CN212814760U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021878561.9U CN212814760U (en) 2020-09-01 2020-09-01 Vamp flatting mill that shoemaking was used

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021878561.9U CN212814760U (en) 2020-09-01 2020-09-01 Vamp flatting mill that shoemaking was used

Publications (1)

Publication Number Publication Date
CN212814760U true CN212814760U (en) 2021-03-30

Family

ID=75145769

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021878561.9U Expired - Fee Related CN212814760U (en) 2020-09-01 2020-09-01 Vamp flatting mill that shoemaking was used

Country Status (1)

Country Link
CN (1) CN212814760U (en)

Similar Documents

Publication Publication Date Title
CN209905824U (en) Turnover mechanism for conveying flexible materials
CN201389785Y (en) Injury-free glass-grinding machine
CN107539720B (en) A kind of more driving double-layered belt steel conveyers
CN212814760U (en) Vamp flatting mill that shoemaking was used
CN102431816B (en) Automatic deposit book card feeding machine
CN107879072A (en) feeder
CN211029563U (en) Discharge conveying device of machining machine table
CN102502288A (en) Feeding machine for PVC (polyvinyl chloride)
CN202345015U (en) Full-automatic paper feeder
CN216302315U (en) Self-material-arranging structure of book conveying table
CN213052549U (en) A processing apparatus that pressurizes for spring
CN216399736U (en) Cutting device for corrugated paper processing
CN212814759U (en) Automatic glue spraying device for shoemaking
CN212558161U (en) Food discharge moving disc machine
CN211282652U (en) Packing box lifting conveying equipment
CN210551899U (en) Feeding device of plywood hot press
CN211418533U (en) Aluminum product conveying mechanism with good aluminum product processing stability
CN208600044U (en) Steel floor automatic charging plastic roll device
CN108237603A (en) A kind of plank viscose glue pressing machine is sent, drawing mechanism
CN210339269U (en) Charger circuit board conveying and connecting device
CN202369148U (en) PVC (Poly Vinyl Chloride) feeding machine
CN215975946U (en) Feeding device of mesh belt type heat treatment equipment for slender strip-shaped workpieces
CN217670231U (en) Emergency stop device for concrete production
CN218611487U (en) Hot briquetting's sword processing equipment
CN216104181U (en) Self-locking type feeding mechanism for grid bridge production

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210330

Termination date: 20210901

CF01 Termination of patent right due to non-payment of annual fee