CN220033228U - Section bar unhooking device - Google Patents

Section bar unhooking device Download PDF

Info

Publication number
CN220033228U
CN220033228U CN202321676940.3U CN202321676940U CN220033228U CN 220033228 U CN220033228 U CN 220033228U CN 202321676940 U CN202321676940 U CN 202321676940U CN 220033228 U CN220033228 U CN 220033228U
Authority
CN
China
Prior art keywords
driving piece
profile
bottom plate
housing
fixed 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
CN202321676940.3U
Other languages
Chinese (zh)
Inventor
陈运钊
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.)
Foshan Shuoyin Technology Co ltd
Original Assignee
Foshan Shuoyin 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 Foshan Shuoyin Technology Co ltd filed Critical Foshan Shuoyin Technology Co ltd
Priority to CN202321676940.3U priority Critical patent/CN220033228U/en
Application granted granted Critical
Publication of CN220033228U publication Critical patent/CN220033228U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Coating Apparatus (AREA)

Abstract

The utility model belongs to the technical field of profile processing equipment, and particularly discloses a profile unhooking device, which comprises: a frame; the fixed seat is movably arranged on the frame through the position adjusting mechanism so as to enable the fixed seat to move transversely and longitudinally along the frame, and a first driving piece is arranged below the fixed seat; the clamping rod mechanism is arranged above the fixed seat; the bottom support is arranged on one side of the fixing seat and positioned below the clamping rod mechanism, one end of the bottom support is hinged with the fixing seat through the hinge piece, the bottom support is provided with a avoiding hole matched with the hook part, and the output end of the first driving piece is hinged with the bottom of the hinge piece. The utility model can replace manual operation to unhook the section bar and automate the production line, thereby reducing the production cost and avoiding the harm of paint to human health.

Description

Section bar unhooking device
Technical Field
The utility model relates to the technical field of profile processing equipment, in particular to a profile unhooking device.
Background
After the profile is produced, processed and molded, paint is usually sprayed on the surface of the profile to form a paint film for protection in order to delay oxidation of the surface of the profile. In the process of painting, the profile is usually hung below the conveying frame through a lifting hook, so that the paint is conveniently painted. In the prior art, after the paint is sprayed on the profile, the profile is usually detached from the lifting hook in a manual mode (i.e. the hook part at one end of the lifting hook is detached from the hanging hole of the profile). But the production mode has the following defects: although the operation steps are relatively simple, manual operation is still needed, so that the production line cannot be automated, and the production cost is high. In addition, the production environment of the section bar sprayed with the paint is still full of the paint, and the artificial mode is adopted, so that the damage to the body is large.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a section bar unhooking device.
The technical scheme adopted for solving the technical problems is as follows: a profile unhooking device comprising:
a frame;
the fixed seat is movably arranged on the frame through the position adjusting mechanism so as to enable the fixed seat to move transversely and longitudinally along the frame, and a first driving piece is arranged below the fixed seat;
the clamping rod mechanism is arranged above the fixed seat;
the bottom bracket is arranged on one side of the fixed seat and positioned below the clamping rod mechanism, one end of the bottom bracket is provided with a hinge part, the hinge part is hinged with the fixed seat, the bottom bracket is provided with a avoiding hole matched with the hook part, and the output end of the first driving part is hinged with the bottom of the hinge part.
As a further scheme, the collet includes supporting part and connecting portion, the supporting part is located the one end top surface of connecting portion, and dodges the hole and run through the supporting part with connecting portion, the other end of connecting portion with articulated elements fixed connection.
As a further solution, the top of the support is provided with a bevel which is inclined to the side remote from the hinge.
As a further scheme, the position adjusting mechanism comprises a transverse moving unit and a longitudinal moving unit, wherein the transverse moving unit comprises a first bottom plate arranged on a frame, a screw rod arranged on the top surface of the first bottom plate, a second driving piece arranged on the bottom surface of the first bottom plate, and a second bottom plate, the second driving piece is in transmission connection with the screw rod through a synchronous wheel and a synchronous belt, a nut is movably arranged on the screw rod, the second bottom plate is arranged on the nut, and a guide structure is arranged between the second bottom plate and the first bottom plate;
the vertical mobile unit includes first dustcoat, second dustcoat and third driving piece, the bottom of first dustcoat is fixed on the second bottom plate, the one end of second dustcoat is arranged in the first dustcoat, and with first dustcoat clearance fit, and the other end and the fixing base fixed connection of second dustcoat, the third driving piece is arranged in the second dustcoat, and the third driving piece is fixed on the second bottom plate, the output of third driving piece with the second dustcoat is connected, the first driving piece is installed in the second dustcoat.
As a further scheme, the guide structure comprises a sliding rail arranged on the top surface of the first bottom plate and a sliding block arranged on the bottom surface of the second bottom plate, and the sliding block is movably matched with the sliding rail.
As a further scheme, clamping lever mechanism includes fourth driving piece and two arms, the fourth driving piece is located on the fixing base, and one side that the fourth driving piece is close to the output is equipped with two fixed plates, two the fixed plate interval sets up from top to bottom and is connected through two stands, and the output of fourth driving piece is equipped with the kicking block, the both ends of kicking block pass through the link and two the one end of arm lock articulates, two the middle part of arm lock articulates with two the stand respectively, and two the other end of arm lock is equipped with the clamp splice respectively.
As a further scheme, two adjacent sides of the clamping blocks are respectively provided with a positioning groove matched with the lifting hook.
As a further scheme, the adjacent surfaces of the two clamping blocks are respectively provided with saw teeth which are meshed with each other.
As a further scheme, the unhooking device further comprises a baffle mechanism, the baffle mechanism is positioned above the clamping rod mechanism and comprises at least two groups of fifth driving pieces which are arranged in parallel, the fifth driving pieces are arranged on the frame, the output end of each fifth driving piece is provided with a baffle piece, and the baffle pieces are L-shaped.
The beneficial effects of the utility model are as follows: the utility model can replace manual operation to unhook the section bar and automate the production line, thereby reducing the production cost and avoiding the harm of paint to human health.
Drawings
FIG. 1 is a perspective view (I) of an embodiment of the present utility model;
FIG. 2 is a perspective view (II) (without the decorative shell) of an embodiment of the present utility model;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is a perspective view (three) (without a decorative shell) of an embodiment of the utility model;
FIG. 5 is a right side view of an embodiment of the present utility model;
FIG. 6 is a perspective view of a longitudinal mobile unit according to an embodiment of the present utility model;
FIG. 7 is a perspective view (one) of a clamping bar mechanism according to an embodiment of the present utility model;
FIG. 8 is a perspective view (two) (without the fourth drive member) of a clamping bar mechanism according to an embodiment of the present utility model;
FIG. 9 is a schematic view showing the connection of a hook to a profile in an embodiment of the present utility model;
fig. 10 is a schematic application diagram of an embodiment of the present utility model.
In the drawing, 1-frame, 2-fixed seat, 3-position adjusting mechanism, 31-lateral moving unit, 311-first bottom plate, 312-screw, 313-second driving member, 314-second bottom plate, 315-synchronizing wheel, 316-synchronizing belt, 317-nut, 318-guiding structure, 3181-slide rail, 3182-slide block, 32-longitudinal moving unit, 321-first housing, 322-second housing, 323-third driving member, 4-first driving member, 5-clamping bar mechanism, 51-fourth driving member, 52-clamping arm, 53-fixed plate, 54-upright post, 55-jacking block, 56-buckle, 57-clamping block, 571-positioning groove, 572-serration, 6-collet, 61-dodge hole, 62-bearing portion, 63-connecting portion, 64-inclined plane, 7-hinging member, 8-blocking mechanism, 81-fifth driving member, 82-blocking member, 9-conveying frame, 91-lifting hook, 92-hook, 921-bar portion, 93-hanging bar, 93-housing, 96-95-decorating frame, 95-decorating hole.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
It should be noted that, if there is a description of "first", "second", "third", "fourth", "fifth", etc. in the embodiments of the present utility model, the description of "first", "second", "third", "fourth", "fifth", etc. is only for descriptive purposes, and is not to be construed as indicating or implying relative importance or implying that the number of technical features indicated is indicated. Thus, a feature defining "first", "second", "third", "fourth", "fifth" may include at least one such feature, either explicitly or implicitly.
As shown in fig. 1 to 8, the present utility model provides a section bar unhooking device, which includes: the device comprises a frame 1, a fixed seat 2, a clamping rod mechanism 5 and a bottom bracket 6, wherein the fixed seat 2 is movably arranged on the frame 1 through a position adjusting mechanism 3 so as to enable the fixed seat 2 to move transversely and longitudinally along the frame 1; the clamping rod mechanism 5 is fixedly connected above the fixing seat 2 and is used for clamping the rod part of the lifting hook 91 transmitted from the transmission frame 9, as shown in fig. 7-8, as a preferred embodiment, the clamping rod mechanism 5 comprises a fourth driving piece 51 and two clamping arms 52, as one embodiment, the fourth driving piece 51 can be a cylinder, the fourth driving piece 51 is fixed on the fixing seat 2, two fixing plates 53 are fixed on one side, close to the output end, of the fourth driving piece 51, the two fixing plates 53 are arranged at intervals up and down and are fixedly connected through two upright posts 54, the output end of the fourth driving piece 51 is provided with a top block 55, two ends of the top block 55 are hinged with one ends of the two clamping arms 52 through a chain buckle 56, the middle parts of the two clamping arms 52 are respectively hinged with the two upright posts 54, and the other ends of the two clamping arms 52 are respectively provided with a clamping block 57. The output end of the fourth driving member 51 is driven to push the top block 55, the two clamping blocks 57 are pressed by the transmission of the chain links 56 and the clamping arms 52, the rod portion of the lifting hook 91 is clamped, and when the output end of the fourth driving member 51 is reset, the two clamping blocks 57 are released, so that the rod portion of the lifting hook 91 is released. It should be noted that, the adjacent faces of the two clamping blocks 57 are respectively provided with a positioning groove 571 matched with the lifting hook 91, so that the lifting hook 91 can be clamped, the lifting hook 91 is prevented from sliding off the clamping blocks 57, and the adjacent faces of the two clamping blocks 57 are respectively provided with saw teeth 572 meshed with each other, so that the two clamping blocks 57 are kept stably clamped when the lifting hook 91 is clamped, and the sliding is avoided.
As shown in fig. 3 to 5, the shoe 6 is disposed on one side of the fixing base 2 and is located under the inclined portion of the clamping rod mechanism 5, one end of the shoe 6 is provided with a hinge 7, and the hinge 7 is hinged with the fixing base 2, so that the shoe 6 can rotate relative to the fixing base 2, and the shoe 6 is provided with a avoiding hole 61 matched with the hook 92, that is, when the shoe 6 holds the profile 93, the hook 92 of the lifting hook 91 can enter the avoiding hole 61. Specifically, the collet 6 includes bearing portion 62 and connecting portion 63, and bearing portion 62 is used for supporting section bar 93, and bearing portion 62 can pass through welded fastening at the one end top surface of connecting portion 63, dodges hole 61 simultaneously and runs through bearing portion 62 and connecting portion 63, and the hook portion 92 of the lifting hook 91 of being convenient for passes dodges hole 61, and the other end and the articulated elements 7 fixed connection of connecting portion 63. Further, the top of the support 62 is provided with a bevel 64, the bevel 64 being inclined to the side facing away from the hinge 7, and the profile 93 being able to slide down the bevel 64 to a given position when the profile 93 is disengaged from the hook 92 of the hook 91.
As shown in fig. 3, a first driving member 4 is arranged below the fixing seat 2, an air cylinder can be selected by the first driving member 4, the output end of the first driving member 4 is hinged with the bottom of the hinge member 7, the hinge member 7 is driven by the first driving member 4 to rotate along the fixing seat 2, so that the collet 6 is lifted upwards, in the process of lifting upwards, the collet 6 holds the profile 93, the hook portion 92 of the lifting hook 91 enters the avoidance hole 61, the profile 93 is separated from the hook portion 92 of the lifting hook 91, and the unhooking step is completed.
As an embodiment, as shown in fig. 4 to 6, the position adjusting mechanism 3 includes a lateral moving unit 31 and a longitudinal moving unit 32, where the lateral moving unit 31 includes a first base plate 311 installed on the frame 1, a screw rod 312 installed on a top surface of the first base plate 311, a second driving member 313 installed on a bottom surface of the first base plate 311, and a second base plate 314 including a second driving member 313, the second driving member 313 may select a servo motor, and is in driving connection with the screw rod 312 through a synchronizing wheel 315 and a synchronizing belt 316, and a nut 317 is movably disposed on the screw rod 312, and the second base plate 314 is installed on the nut 317, and drives the synchronizing wheel 315 and the synchronizing belt 316 through the second driving member 313, so that the second base plate 314 moves along the screw rod 312, that is, laterally moves. Of course, a guiding structure 318 is disposed between the second bottom plate 314 and the first bottom plate 311, and preferably, the guiding structure 318 includes a sliding rail 3181 disposed on the top surface of the first bottom plate 311 and a sliding block 3182 disposed on the bottom surface of the second bottom plate 314, where the sliding block 3182 is movably matched with the sliding rail 3181, so that the second bottom plate 314 keeps stable in direction during the lateral movement.
As shown in fig. 4 to 6, the longitudinal moving unit 32 includes a first housing 321, a second housing 322 and a third driving member 323, the bottom of the first housing 321 is fixed on the second bottom plate 314, one end of the second housing 322 is disposed in the first housing 321 and is movably matched with the first housing 321, so that the second housing 322 moves stably in the longitudinal direction relative to the first housing 321, the other end of the second housing 322 is fixedly connected with the fixed base 2, the third driving member 323 is disposed in the second housing 322, the third driving member 323 can be selected as an air cylinder, and the third driving member 323 is fixed on the second bottom plate 314, the output end of the third driving member 323 is connected with the second housing 322, and drives the second housing 322 to move relative to the first housing 321 through the third driving member 323, so that the clamping rod mechanism 5 and the collet 6 on the fixed base 2 and the fixed base 2 move along the longitudinal direction, after the lifting hook 91 is in place, the clamping rod mechanism 5 can clamp the lifting hook 91, and the collet 6 can lift the profile 93 upwards under the driving of the first driving member 4.
As shown in fig. 3, while the first driving member 4 is installed in the second housing 322, space can be more reasonably utilized.
In addition, as shown in fig. 1, the unhooking device further includes a blocking mechanism 8, the blocking mechanism 8 is located above the clamping rod mechanism 5, the blocking mechanism 8 includes at least two groups of fifth driving members 81 arranged in parallel, the fifth driving members 81 may be cylinders, the fifth driving members 81 are fixed on the frame 1, and a blocking member 82 is disposed at an output end of the fifth driving members 81, and the blocking member 82 is in an L shape. When the conveying frame 9 conveys the lifting hook 91 and the section bar 93, the two groups of fifth driving pieces 81 drive the baffle pieces 82, the current lifting hook 91 is limited by the two baffle pieces 82, and one baffle piece 82 separates other lifting hooks 91, so that the clamping rod mechanism 5 can accurately clamp the current lifting hook 91, and the bottom bracket 6 can accurately support the section bar 93. The spacer 82 is L-shaped, and mainly aims to drive the spacer 82 to reset after the clamping rod mechanism 5 clamps the lifting hook 91 and the bottom bracket 6 holds the profile 93, so that the lifting hook 91 can continue to advance along the conveying frame 9.
In order to maintain the overall unhooking device in a good appearance, a decorative housing 95 may be mounted on the frame 1 as shown in fig. 1, of course the decorative housing 95 being provided with openings 96, so that the clamping bar mechanism 5 and the shoe 6 can pass through the openings 96 during the longitudinal movement.
The working principle of the unhooking device is as follows: as shown in fig. 9 to 10, when the conveying frame 9 conveys the lifting hook 91 and the profile 93, the two fifth driving members 81 drive the barrier members 82, the two barrier members 82 limit the current lifting hook 91, the third driving member 323 drives the second housing 322 to move relative to the first housing 321, so that the fixing base 2 and the clamping rod mechanism 5 and the collet 6 on the fixing base 2 move longitudinally, after the lifting hook 91 is in place, the clamping rod mechanism 5 clamps the lifting hook 91, the first driving member 4 drives the hinge member 7 to rotate along the fixing base 2, so that the collet 6 lifts up, and in the lifting process, the collet 6 supports the profile 93, so that the hook 92 of the lifting hook 91 enters the avoidance hole 61, so that the profile 93 is separated from the hook 92 of the lifting hook 91, and the unhooking step is completed. In this process, in order to cooperate with the hooks 91 to move along the conveyor frame 9, the second driving member 313 drives the synchronizing wheel 315 and the synchronizing belt 316, so that the second bottom plate 314 moves along the screw rod 312, i.e., laterally, so that the corresponding parts on the longitudinal moving unit 32 also move laterally. The unhooked profile 93 will drop onto the carriage 94 and continue to be conveyed forward.
The utility model can replace manual operation to unhook the profile 93, and automate the production line, thereby reducing the production cost and avoiding the harm of paint to human health.
When the conveying frame 9 conveys the hook 91 and the profile 93, one end of the profile 93 needs to be first guided onto the conveying frame 94 by a guiding mechanism (not shown), so that the profile 93 is kept in an inclined state, and the other end of the profile 93 is unhooked from the hook 91 at the unhooking device.
The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.

Claims (9)

1. A profile unhooking device, comprising:
a frame (1);
the fixed seat (2) is movably arranged on the frame (1) through the position adjusting mechanism (3) so that the fixed seat (2) moves transversely and longitudinally along the frame (1), and a first driving piece (4) is arranged below the fixed seat (2);
the clamping rod mechanism (5) is arranged above the fixed seat (2);
the base (6) is arranged on one side of the fixed seat (2) and is positioned below the clamping rod mechanism (5), one end of the base (6) is provided with a hinge piece (7), the hinge piece (7) is hinged with the fixed seat (2), the base (6) is provided with an avoidance hole (61) matched with the hook part (92), and the output end of the first driving piece (4) is hinged with the bottom of the hinge piece (7).
2. A profile unhooking device according to claim 1, wherein: the collet (6) comprises a bearing part (62) and a connecting part (63), wherein the bearing part (62) is arranged on the top surface of one end of the connecting part (63), the avoidance hole (61) penetrates through the bearing part (62) and the connecting part (63), and the other end of the connecting part (63) is fixedly connected with the hinge (7).
3. A profile unhooking device according to claim 2, wherein: the top of the bearing part (62) is provided with an inclined surface (64), and the inclined surface (64) inclines to the side far away from the hinge piece (7).
4. A profile unhooking device according to claim 1, wherein: the position adjusting mechanism (3) comprises a transverse moving unit (31) and a longitudinal moving unit (32), the transverse moving unit (31) comprises a first bottom plate (311) arranged on the frame (1), a screw rod (312) arranged on the top surface of the first bottom plate (311), a second driving piece (313) arranged on the bottom surface of the first bottom plate (311), and a second bottom plate (314), the second driving piece (313) is in transmission connection with the screw rod (312) through a synchronous wheel (315) and a synchronous belt (316), a nut (317) is movably arranged on the screw rod (312), the second bottom plate (314) is arranged on the nut (317), and a guide structure (318) is arranged between the second bottom plate (314) and the first bottom plate (311);
the vertical mobile unit (32) comprises a first housing (321), a second housing (322) and a third driving piece (323), wherein the bottom of the first housing (321) is fixed on the second bottom plate (314), one end of the second housing (322) is arranged in the first housing (321) and is movably matched with the first housing (321), the other end of the second housing (322) is fixedly connected with the fixing seat (2), the third driving piece (323) is arranged in the second housing (322), the third driving piece (323) is fixed on the second bottom plate (314), the output end of the third driving piece (323) is connected with the second housing (322), and the first driving piece (4) is arranged in the second housing (322).
5. A profile unhooking device according to claim 4, wherein: the guide structure (318) comprises a sliding rail (3181) arranged on the top surface of the first bottom plate (311) and a sliding block (3182) arranged on the bottom surface of the second bottom plate (314), and the sliding block (3182) is movably matched with the sliding rail (3181).
6. A profile unhooking device according to claim 1, wherein: the clamping rod mechanism (5) comprises a fourth driving piece (51) and two clamping arms (52), the fourth driving piece (51) is arranged on the fixed seat (2), two fixing plates (53) are arranged on one side, close to an output end, of the fourth driving piece (51), the fixing plates (53) are arranged at intervals up and down and are connected through two stand columns (54), a top block (55) is arranged at the output end of the fourth driving piece (51), two ends of the top block (55) are hinged with one ends of the two clamping arms (52) through buckles (56), the middle parts of the two clamping arms (52) are hinged with the two stand columns (54) respectively, and clamping blocks (57) are arranged at the other ends of the two clamping arms (52) respectively.
7. A profile unhooking device according to claim 6, wherein: positioning grooves (571) matched with the lifting hooks (91) are respectively formed in the adjacent surfaces of the two clamping blocks (57).
8. A profile unhooking device according to claim 6, wherein: the adjacent surfaces of the two clamping blocks (57) are respectively provided with saw teeth (572) which are meshed with each other.
9. A profile unhooking device according to claim 1, wherein: the unhooking device further comprises a blocking mechanism (8), the blocking mechanism (8) is located above the clamping rod mechanism (5), the blocking mechanism (8) comprises at least two groups of fifth driving pieces (81) which are arranged in parallel, the fifth driving pieces (81) are arranged on the frame (1), the output end of each fifth driving piece (81) is provided with a blocking piece (82), and the blocking pieces (82) are L-shaped.
CN202321676940.3U 2023-06-29 2023-06-29 Section bar unhooking device Active CN220033228U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321676940.3U CN220033228U (en) 2023-06-29 2023-06-29 Section bar unhooking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321676940.3U CN220033228U (en) 2023-06-29 2023-06-29 Section bar unhooking device

Publications (1)

Publication Number Publication Date
CN220033228U true CN220033228U (en) 2023-11-17

Family

ID=88725053

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321676940.3U Active CN220033228U (en) 2023-06-29 2023-06-29 Section bar unhooking device

Country Status (1)

Country Link
CN (1) CN220033228U (en)

Similar Documents

Publication Publication Date Title
JP2011143521A (en) Assembling carrying device
CN211077644U (en) Automatic material distributing device for grouping wood materials
CN220033228U (en) Section bar unhooking device
CN114042837A (en) Reinforcing cage stirrup installation auxiliary device
CN112894211B (en) Welding machine for folding table and folding beam
CN208135446U (en) A kind of steel structure frame assembly profile transport device
CN116833448A (en) Automatic production line for sectional materials
CN219189043U (en) Laser welding device for aluminum alloy doors and windows
CN210943468U (en) A conveyer that is used for pig head to repair and cuts
CN212831047U (en) Loading and unloading device of hanging assembly line
CN211439102U (en) Automatic material clamping and processing device with liftable platform
CN210172855U (en) Conveying platform and frame conveying platform
CN207551175U (en) Angle steel stores traversing feed mechanism
CN211768793U (en) Pipe feeding machine
CN210943591U (en) Jig circulating line mechanism of assembling equipment
CN212019954U (en) Socket material loading lock screw machine
CN209853282U (en) Pipe conveying device
CN219928936U (en) Hanging device and hanging production line for sectional materials
CN111483039A (en) Full-automatic ridge tile press
CN217570239U (en) Section bar material moving device and section bar straightening production line
CN220033305U (en) Lifting hook collecting device and lifting hook unloading production line
CN216441569U (en) Reinforcing cage stirrup installation auxiliary device
CN221134819U (en) Automatic assembly machine for photovoltaic frame corner connector
CN215391262U (en) Automatic cleaning and rust preventing machine
CN220641362U (en) Conveying device for mechanical equipment production

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant