CN214652033U

CN214652033U - Board hooking machine

Info

Publication number: CN214652033U
Application number: CN202120746186.0U
Authority: CN
Inventors: 吴新佳
Original assignee: Wuxi Qiangtong Machinery Co ltd
Current assignee: Wuxi Qiangtong Machinery Co ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-11-09
Anticipated expiration: 2031-04-12

Abstract

The utility model relates to a board hooking machine, which comprises a base, wherein the base is provided with a frame, and the board hooking machine also comprises a walking device, a board hooking device and a lifting device; the hook plate device is connected with the traveling device and can move along with the traveling device; the hook plate device comprises a connecting frame and at least one hook claw, the connecting frame is connected with the traveling device, the hook claws are connected with the connecting frame and at least one hook claw is arranged, and the hook-shaped end of the hook claw faces the connecting frame and can be in contact with the vertical surface of the plate; the lifting device is arranged on the base and used for placing piled plates and driving the piled plates to do lifting motion below the plate hooking device. The utility model discloses have and to transport panel to loading attachment automatically in succession on to practice thrift the labour, improve work efficiency's effect.

Description

Board hooking machine

Technical Field

The utility model relates to a material loading auxiliary device's technical field especially relates to a collude trigger.

Background

The short-period veneering hot press is suitable for medium-sized furniture factories or small-sized artificial board secondary processing (professional veneering) factories, is used for hot-pressing and bonding household plates, building partitions, wooden doors and various artificial boards, and has the advantages of quick temperature rise of a hot-pressing system, low heat consumption energy, uniform heat conduction, high accessory processing precision and the like.

Short cycle faced presses are commonly used in conjunction with a loading device. In the prior art, plates to be processed are stacked at a feeding device, a single plate is placed on the feeding device by a worker, materials needing to be pressed with the plates are laid on the surface of the plate, the plate with the laid materials is sent into a short-period veneering hot press by the feeding device to be pressed, and the process is repeated continuously to realize batch processing of the plates.

Because the operation of transporting the plates to the feeding device is manually completed, a large amount of labor is consumed in the whole production process, and the production efficiency is not high.

SUMMERY OF THE UTILITY MODEL

To overcome the above-mentioned disadvantages of the prior art, the present invention provides a board hooking machine to solve one or more problems in the prior art.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a board hooking machine comprises a base, wherein a rack is arranged on the base, and the board hooking machine also comprises a walking device, a board hooking device and a lifting device; the hook plate device is connected with the traveling device and can move along with the traveling device; the board hooking device comprises a connecting frame and at least one hook claw, the connecting frame is connected with the traveling device, the hook claws are connected with the connecting frame, and the hook-shaped ends of the hook claws are arranged towards the connecting frame and can be in contact with the vertical surface of the board; the lifting device is arranged on the base and used for placing piled plates and driving the piled plates to do lifting motion below the plate hooking device.

Further, the rack comprises a mounting rod horizontally arranged along the length direction of the rack, and the mounting rod is a hollow rod; the walking device comprises a chain wheel, a chain, a motor and a movable trolley; the chain wheel is provided with two, and two sprocket rotate respectively and connect the both ends at the installation pole, and two equal altitude settings of sprocket just are located same vertical plane, the motor sets up on the installation pole, and the output shaft of motor and the pivot fixed connection of one of them sprocket, the bottom of sprocket is located the installation pole, and the top of sprocket is located outside the installation pole, the chain encircles and cup joints on two sprockets, the both ends of chain all are located the installation pole outside and with travelling car fixed connection, the travelling car setting is on the installation pole and can be followed the length direction horizontal migration of installation pole.

Furthermore, the movable trolley comprises a shell sleeved on the mounting rod and at least one supporting wheel arranged on the shell; the shell comprises two mounting plates and at least one first connecting rod, the two mounting plates are arranged at equal height and are parallel to each other, the two mounting plates are distributed on two sides of the mounting rod in the width direction and are not in contact with the mounting rod, the mounting plates are parallel to the mounting rod in the length direction, and the first connecting rod is arranged between the two mounting plates and is used for fixedly connecting the two mounting plates; the supporting wheel is rotatably connected between the two mounting plates and is in contact with the upper surfaces of the mounting rods so as to support the shell; the casing is provided with the connecting piece along mounting panel length direction's both ends, two connecting pieces respectively with the both ends fixed connection of chain.

Furthermore, two mounting plates are respectively provided with a guide assembly, each guide assembly comprises a mounting opening and a guide wheel, the mounting openings are formed in the mounting plates, two ends of a central shaft of each guide wheel are fixedly connected with the mounting plates, the central shaft of each guide wheel is vertically arranged, and each guide wheel penetrates through the mounting opening to be abutted against the vertical side wall of each mounting rod; the guide assembly is provided with at least one group on each mounting plate.

Furthermore, an auxiliary moving assembly is arranged between the two mounting plates and is positioned below the mounting rod, the auxiliary moving component comprises mounting holes, auxiliary rollers and abutting screws, the mounting holes are arranged on the two mounting plates in pairs, the length direction of the mounting hole is vertical direction, two ends of the central shaft of the auxiliary roller are respectively positioned in the two paired mounting holes and are attached to the inner walls of the mounting holes, the number of the abutting screw rods is the same as that of the mounting holes, the abutting screw rods and the mounting holes are arranged in a one-to-one correspondence manner, the abutting screw is in threaded connection with the mounting plate, the rod end of the abutting screw is vertically and upwards inserted into the mounting hole and is abutted against the central shaft of the auxiliary roller, and the abutting screw tightly presses the auxiliary roller on the lower surface of the mounting rod.

Further, frame length direction's both ends all are provided with the mounting bracket, two all be provided with the first proximity switch that is used for detecting the travelling car position on the mounting bracket, two first proximity switch all is located the region between two sprockets, works as travelling car moves near first proximity switch and when being detected by first proximity switch, first proximity switch can control the motor reversal.

Furthermore, two second proximity switches are arranged on the two mounting frames and are respectively positioned on one side where the two first proximity switches deviate from each other, and when the moving trolley moves into the detection range of the second proximity switches and is detected by the second proximity switches, the motor stops working.

Furthermore, both ends of the installation rod are provided with stopping assemblies, each stopping assembly comprises a blocking block and a buffer layer, the blocking blocks are arranged on the vertical side walls of the installation rod and used for preventing the movable trolley from continuously moving towards the end parts of the installation rod, and the buffer layers are arranged on the side walls, facing the movable trolley, of the blocking blocks.

Further, the connecting frame comprises a connecting support and a mounting bar, the connecting support is fixedly connected with the bottom end of the movable trolley, the mounting bar is fixedly connected with the bottom end of the connecting support, and the mounting bar is perpendicular to the length direction of the mounting bar; the hook claws are arranged at two ends of the mounting bar in the length direction respectively, and hook-shaped ends of the hook claws are arranged towards the mounting bar.

Further, the lifting device is an electric lifting platform.

Compared with the prior art, the utility model discloses a beneficial technological effect as follows:

1. when the lifting device is used, the lifting device drives the piled plates to vertically move, so that the uppermost plate is moved to a position where the uppermost plate can be hooked by the hook claw, then the traveling device drives the plate hooking device to move, namely, the uppermost plate can be hooked and sent to the feeding device, finally the traveling device drives the plate hooking device to reversely move to a plate hooking starting point, meanwhile, the lifting device drives the rest plates to upwards move by the thickness of one plate, and then the next plate hooking action is started; the process is repeated continuously, and the piled plates can be continuously and automatically conveyed to the feeding device, so that labor force is greatly saved, and working efficiency can be improved;

2. when first proximity switch is malfunctioning, the travelling car can be detected by second proximity switch when moving to second proximity switch department to make the motor stop the function, make the travelling car lose the power supply, stop the piece and can block the travelling car and continue to remove simultaneously, thereby make the quick stop motion of travelling car, avoid taking place accident, consequently the utility model discloses still have safe and reliable's advantage.

Drawings

FIG. 1 is a schematic view showing the overall structure of a plate hooking machine according to an embodiment;

FIG. 2 is a schematic view illustrating an initial state of the plate hooking machine in the embodiment;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a schematic view for embodying the structure of the auxiliary roller.

In the drawings, the reference numbers:

1. a base; 2. a frame; 3. mounting a rod; 4. a connecting frame; 5. hooking claws; 6. a lifting device; 7. a sprocket; 8. a chain; 9. a motor; 10. a housing; 11. a support wheel; 12. mounting a plate; 13. a first connecting rod; 14. connecting blocks; 15. a second connecting rod; 16. an installation port; 17. a guide wheel; 18. mounting holes; 19. an auxiliary roller; 20. tightly abutting against the screw rod; 21. a mounting frame; 22. a first proximity switch; 23. a second proximity switch; 24. a blocking block; 25. a buffer layer; 26. connecting a bracket; 27. and (7) mounting the bar.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the following device of the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention. To make the objects, features and advantages of the present invention more comprehensible, please refer to the attached drawings. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limitation of the implementation of the present invention, so that the present invention does not have the essential significance in the technology, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope of the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention.

Example (b):

referring to fig. 1-4, a board hooking machine disclosed in this embodiment includes a base 1, a traveling device, a board hooking device, and a lifting device 6. The base 1 is a rectangular plate, and the base 1 is provided with a frame 2. The frame 2 includes the installation pole 3 that sets up along self length direction, and installation pole 3 is hollow square pole.

The running gear is arranged on the frame 2 and can move horizontally in a reciprocating manner along the frame 2. The board hooking device is connected with the traveling device and can move along with the traveling device. The lifting device 6 is arranged on the base 1, the lifting device 6 is an electric lifting platform, and the lifting device 6 is used for placing piled plates and driving the piled plates to do vertical lifting motion below the plate hooking device.

The walking device comprises a chain wheel 7, a chain 8, a motor 9 and a movable trolley. The two chain wheels 7 are arranged, the two chain wheels 7 are respectively connected to two ends of the mounting rod 3 in a rotating mode, and the two chain wheels 7 are arranged at the same height and are located in the same vertical plane. The motor 9 is arranged on the mounting rod 3, and an output shaft of the motor 9 is fixedly connected with a rotating shaft of one of the chain wheels 7 through a coupler. Both ends of the length direction of the top surface of the mounting rod 3 are provided with openings for accommodating the chain wheels 7, the bottoms of the chain wheels 7 penetrate through the openings to enter the mounting rod 3, and the tops of the chain wheels 7 are positioned outside the mounting rod 3. The chain 8 encircles and cup joints on two sprocket 7, and a part of chain 8 is located the installation pole 3, and the both ends of chain 8 all are located the installation pole 3 outside and with travelling car fixed connection. The travelling car is arranged on the mounting rod 3 and can horizontally move along the length direction of the mounting rod 3. When the motor 9 is started, the chain wheel 7 drives the chain 8 to rotate, the movable trolley can move along the length direction of the mounting rod 3 along with the chain 8, and when the motor 9 rotates reversely, the moving direction of the movable trolley is changed to the opposite direction.

The mobile trolley comprises a shell 10 sleeved on the mounting rod 3 and at least one supporting wheel 11 arranged on the shell 10, wherein two supporting wheels 11 are arranged in the embodiment. The housing 10 comprises two mounting plates 12 and at least one first connecting rod 13, in this embodiment three first connecting rods 13 are provided. Two mounting panels 12 are equal in height and are parallel to each other, two mounting panels 12 distribute in the both sides of installation pole 3 width direction and with installation pole 3 contactless each other, mounting panel 12 is parallel with the length direction of installation pole 3. A first connecting rod 13 is horizontally disposed between the two mounting plates 12 for fixedly connecting the two mounting plates 12. The support wheel 11 is rotatably coupled between the two mounting plates 12, and the support wheel 11 is in contact with the upper surface of the mounting bar 3 to support the housing 10. The two ends of the housing 10 along the length direction of the mounting plate 12 are provided with connecting pieces, and the two connecting pieces are respectively fixedly connected with the two ends of the chain 8. The connecting piece includes connecting block 14 and second connecting rod 15, connecting block 14 and two mounting panels 12 fixed connection, and second connecting rod 15 fixed connection is on the vertical face that two connecting blocks 14 deviate from each other, two connecting rods respectively with the both ends fixed connection of chain 8.

All be provided with the direction subassembly on two mounting panels 12, the direction subassembly is provided with a set ofly at least on every mounting panel 12, and the direction subassembly is provided with two sets of side by side on every mounting panel 12 in this embodiment. The guide assembly includes a mounting port 16 and a guide wheel 17. Installing port 16 is seted up on mounting panel 12, the both ends and the mounting panel 12 fixed connection of the center pin of leading wheel 17, the vertical setting of center pin of leading wheel 17, and leading wheel 17 passes installing port 16 and contradicts with the vertical lateral wall of installation pole 3. Due to the arrangement of the guide assembly, when the moving trolley moves along the mounting rod 3, the guide wheels 17 on the two mounting plates 12 can guide the moving trolley under the combined action, so that the moving direction of the moving trolley is prevented from deviating, and the moving stability of the moving trolley is improved.

An auxiliary moving assembly is also arranged between the two mounting plates 12 and is positioned below the mounting rod 3. The auxiliary moving assembly comprises a mounting hole 18, an auxiliary roller 19 and a tightening screw 20. The mounting holes 18 are provided in pairs on the two mounting plates 12 for receiving both ends of the center shaft of the auxiliary roller 19. The length direction of the mounting holes 18 is vertical, and two ends of the central shaft of the auxiliary roller 19 are respectively positioned in the two paired mounting holes 18 and attached to the inner walls of the mounting holes 18. Wherein, two pairs of mounting holes 18 are provided, and two auxiliary rollers 19 are provided corresponding to the two pairs of mounting holes 18. The number of the abutting screws 20 is the same as that of the mounting holes 18, the abutting screws 20 are arranged in one-to-one correspondence with the mounting holes 18, the abutting screws 20 are in threaded connection with the mounting plate 12, the rod ends of the abutting screws 20 are vertically and upwardly inserted into the mounting holes 18 from the bottom surface of the mounting plate 12 and abut against the central shaft of the auxiliary roller 19, and the abutting screws 20 tightly press the auxiliary roller 19 on the lower surface of the mounting rod 3.

Due to the arrangement of the auxiliary roller 19, the moving of the moving trolley on the mounting rod 3 can be further facilitated, and meanwhile, the height of the auxiliary roller 19 can be adjusted through the matching of the abutting screw 20 and the mounting hole 18, so that the requirement of the unused condition is met.

The hook plate device comprises a connecting frame 4 and a hook claw 5. The connecting bracket 4 comprises a connecting bracket 26 and a mounting strip 27. The connecting support 26 is fixedly connected with the bottom end of the moving trolley, the mounting strip 27 is fixedly connected with the bottom end of the connecting support 26, and the mounting strip 27 is perpendicular to the length direction of the mounting rod 3. The hook claw 5 is at least arranged on the mounting bar 27, in this embodiment, the hook claws 5 are arranged on the mounting bar 27 in two numbers, and the two hook claws 5 are respectively located at two ends of the mounting bar 27 in the length direction. Collude the direction setting of form end orientation mounting bar 27 of colluding of claw 5, collude claw 5 and be used for the vertical face contact with panel in order to realize colluding the board operation towards the lateral wall of mounting bar 27.

2 length direction's of frame both ends all are provided with mounting bracket 21, and mounting bracket 21 is the L type, the one end of mounting bracket 21 and the end connection of the vertical side of installation pole 3. The two mounting frames 21 are respectively provided with a first proximity switch 22 for detecting the position of the mobile trolley, and the two first proximity switches 22 are respectively positioned in the area between the two chain wheels 7. When the dolly moves near the first proximity switch 22 and is detected by the first proximity switch 22, the first proximity switch 22 can control the motor 9 to rotate in reverse, thereby moving the dolly in the direction opposite to the previous direction of movement.

When the plate hooking machine is used, the whole plate hooking machine is placed at the feeding end of the feeding device, and meanwhile, the length direction of the mounting rod 3 is ensured to be the same as the feeding direction of the feeding device; then, placing the piled plates on a lifting device 6, starting a motor 9 to enable a moving trolley to move towards a direction far away from a feeding device until a hook claw 5 moves to one side of the plate far away from the feeding device, and adjusting the lifting device 6 to change the position of the uppermost plate until the lowest end of the hook claw 5 is positioned between the top surface and the bottom surface of the uppermost plate; finally, the motor 9 is started to enable the moving trolley to move towards the direction close to the feeding device, the hook claws 5 can move towards the direction close to the feeding device along with the moving trolley, in the moving process, the hook claws 5 can be in contact with the vertical surface of one end, far away from the feeding device, of the uppermost plate and hook the uppermost plate to move towards the direction close to the feeding device, and finally the uppermost plate can move onto the feeding device and be transported away by the feeding device, so that the operation of moving the plate onto the feeding device is completed; after the plates are moved onto the feeding device, the movable trolley is detected by the first proximity switch 22 close to one end of the feeding device, the motor 9 is reversed, so that the movable trolley moves towards the direction far away from the feeding device, in the moving process, the lifting device 6 can lift the rest plates by the thickness of a single plate, and after the movable trolley is detected by the first proximity switch 22 far away from one end of the feeding device, the motor 9 is turned over again, so that the next plate hooking action starts; to sum up, above-mentioned process is constantly repeated, can be in succession automatically transport panel to loading attachment on, saved the labour greatly, improved work efficiency.

In practical use, if the first proximity switch 22 fails, the movable trolley cannot move reversely or stop moving, which is easy to cause safety accidents. In order to solve the above problem, a second proximity switch 23 is disposed on each of the two mounting brackets 21, and the two second proximity switches 23 are respectively located on the sides of the two first proximity switches 22 facing away from each other. When the first proximity switch 22 fails, the moving trolley will continue to move into the detection range of the second proximity switch 23 and be detected by the second proximity switch 23, and the second detection switch will control the motor 9 to stop working, so that the moving trolley loses the power source.

In order to enable the moving trolley after losing the power source to rapidly stop moving, stopping components are arranged at two ends of the mounting rod 3. The stop assembly includes a barrier 24 and a buffer layer 25. A stop block 24 is welded to the vertical side wall of the mounting bar 3 to prevent the dolly from continuing to move towards the end of the mounting bar 3. The buffer layer 25 is disposed on a sidewall of the stop block 24 facing the moving trolley, and is used for buffering a collision force between the moving trolley and the stop block 24 to protect the moving trolley.

In summary, if the first proximity switch 22 fails, the second proximity switch 23 can cooperate with the stopping component to stop the moving trolley rapidly, so as to avoid causing more unexpected loss.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a collude trigger, includes base (1), be provided with frame (2) on base (1), its characterized in that: the device also comprises a walking device, a board hooking device and a lifting device (6); the walking device is arranged on the rack (2) and can horizontally move in a reciprocating manner along the rack (2), and the board hooking device is connected with the walking device and can move along with the walking device; the plate hooking device comprises a connecting frame (4) and at least one hook claw (5), the connecting frame (4) is connected with the traveling device, the hook claw (5) is connected with the connecting frame (4) and at least one hook claw is arranged, and the hook-shaped end of the hook claw (5) faces the connecting frame (4) and can be in contact with the vertical surface of the plate; the lifting device (6) is arranged on the base (1), and the lifting device (6) is used for placing piled plates and driving the piled plates to do lifting motion below the plate hooking device.

2. A board hooking machine as defined in claim 1, wherein: the rack (2) comprises a mounting rod (3) horizontally arranged along the length direction of the rack, and the mounting rod (3) is a hollow rod; the walking device comprises a chain wheel (7), a chain (8), a motor (9) and a moving trolley; the chain wheel (7) is provided with two, two chain wheels (7) are respectively rotatably connected at two ends of the mounting rod (3), the two chain wheels (7) are arranged at equal height and located in the same vertical plane, the motor (9) is arranged on the mounting rod (3), an output shaft of the motor (9) is fixedly connected with a rotating shaft of one of the chain wheels (7), the bottom of the chain wheel (7) is located in the mounting rod (3), the top of the chain wheel (7) is located outside the mounting rod (3), the chain (8) is sleeved on the two chain wheels (7) in a surrounding mode, two ends of the chain (8) are located outside the mounting rod (3) and fixedly connected with the moving trolley, and the moving trolley is arranged on the mounting rod (3) and can horizontally move along the length direction of the mounting rod (3).

3. A board hooking machine as defined in claim 2, wherein: the movable trolley comprises a shell (10) sleeved on the mounting rod (3) and at least one supporting wheel (11) arranged on the shell (10); the shell (10) comprises two mounting plates (12) and at least one first connecting rod (13), the two mounting plates (12) are arranged at equal height and are parallel to each other, the two mounting plates (12) are distributed on two sides of the mounting rod (3) in the width direction and are not in contact with the mounting rod (3) with each other, the mounting plates (12) are parallel to the mounting rod (3) in the length direction, and the first connecting rod (13) is arranged between the two mounting plates (12) and is used for fixedly connecting the two mounting plates (12); the supporting wheel (11) is rotatably connected between the two mounting plates (12), and the supporting wheel (11) is in contact with the upper surface of the mounting rod (3) so as to support the shell (10); the connecting pieces are arranged at the two ends of the shell (10) along the length direction of the mounting plate (12), and the two connecting pieces are fixedly connected with the two ends of the chain (8) respectively.

4. A board hooking machine as defined in claim 3, wherein: the two mounting plates (12) are respectively provided with a guide assembly, each guide assembly comprises a mounting port (16) and a guide wheel (17), the mounting ports (16) are formed in the mounting plates (12), two ends of a central shaft of each guide wheel (17) are fixedly connected with the mounting plates (12), the central shaft of each guide wheel (17) is vertically arranged, and each guide wheel (17) penetrates through the mounting port (16) to be abutted against the vertical side wall of each mounting rod (3); the guide assembly is provided with at least one group on each mounting plate (12).

5. The board hooking machine according to claim 4, wherein: two still be provided with supplementary removal subassembly between mounting panel (12), supplementary removal subassembly is located the below of installation pole (3), supplementary removal subassembly includes mounting hole (18), supplementary gyro wheel (19) and supports tight screw rod (20), mounting hole (18) set up in pairs on two mounting panels (12) for hold the both ends of the center pin of supplementary gyro wheel (19), the length direction of mounting hole (18) is vertical direction, the both ends of the center pin of supplementary gyro wheel (19) are located two mated mounting holes (18) respectively and laminate with the inner wall of mounting hole (18), the quantity that supports tight screw rod (20) is the same with the quantity of mounting hole (18), support tight screw rod (20) and mounting hole (18) one-to-one setting, support tight screw rod (20) and mounting panel (12) threaded connection, the rod end that supports tight screw rod (20) vertically upwards insert in mounting hole (18) and with the well gyro wheel of supplementary gyro wheel (19) The mandrel is butted, and the auxiliary roller (19) is pressed on the lower surface of the mounting rod (3) by the butting screw rod (20).

6. A board hooking machine as defined in claim 2, wherein: frame (2) length direction's both ends all are provided with mounting bracket (21), two all be provided with first proximity switch (22) that are used for detecting the travelling car position on mounting bracket (21), two first proximity switch (22) all are located the region between two sprocket (7), work as travelling car moves near first proximity switch (22) and is detected by first proximity switch (22) then, first proximity switch (22) can control motor (9) reversal.

7. The board hooking machine according to claim 6, wherein: all be provided with second proximity switch (23) on two mounting brackets (21), two second proximity switch (23) are located the one side that two first proximity switch (22) deviate from each other respectively, work as the travelling car removes the detection range who gets into second proximity switch (23) and is detected by second proximity switch (23) then, motor (9) stop work.

8. The board hooking machine according to claim 7, wherein: the both ends of installation pole (3) all are provided with and stop the subassembly, stop the subassembly including stopping piece (24) and buffer layer (25), stop piece (24) and set up on the vertical lateral wall of installation pole (3) for prevent the travelling car and continue to remove to the tip of installation pole (3), buffer layer (25) set up on stopping piece (24) towards the lateral wall of travelling car.

9. A board hooking machine as defined in claim 2, wherein: the connecting frame (4) comprises a connecting support (26) and a mounting bar (27), the connecting support (26) is fixedly connected with the bottom end of the moving trolley, the mounting bar (27) is fixedly connected with the bottom end of the connecting support (26), and the mounting bar (27) is perpendicular to the length direction of the mounting rod (3); collude claw (5) and be provided with two, two collude claw (5) and be located mounting bar (27) length direction's both ends respectively, collude the direction setting of form end orientation mounting bar (27) of colluding of claw (5).

10. A board hooking machine as defined in claim 1, wherein: the lifting device (6) is an electric lifting platform.