CN218559324U

CN218559324U - Supporting plate conveying device

Info

Publication number: CN218559324U
Application number: CN202222680697.4U
Authority: CN
Inventors: 朱江
Original assignee: Shaoxing Qiang Shun New Energy Co ltd
Current assignee: Shaoxing Qiang Shun New Energy Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-03-03
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses a supporting plate transmission device, which comprises a bracket, wherein a supporting plate conveying channel is arranged in the bracket, a plurality of groups of rolling shafts are arranged in the supporting plate conveying channel along the conveying direction of the supporting plate, and the rolling shafts are connected with the bracket; a pushing frame is arranged at the pallet conveying starting end of the support and is in linkage connection with a motor, and the pushing frame makes linear reciprocating motion along the pallet conveying direction; the pushing frame is hinged with a pushing block. The supporting plate conveying device has the characteristics of automatically conveying supporting plates and conveying multiple layers of heavier supporting plates.

Description

Supporting plate conveying device

Technical Field

The utility model relates to a fragment of brick field of making, in particular to layer board transmission device.

Background

The existing process for manufacturing environment-friendly bricks relates to the processes of manufacturing bricks, curing the bricks and packaging the bricks, and the processes are respectively completed by a brick making machine, a curing kiln and a stacker crane; after the brick making machine makes the bricks, the formed bricks are placed on the supporting plate, then the supporting plate and the bricks are conveyed into the curing kiln for curing, the cured bricks are conveyed into the stacking machine together with the supporting plate, the bricks are arranged and packaged by the stacking machine, and the supporting plate for completing the bearing mission needs to be returned into the brick making machine again to wait for being used again. The step from the stacker crane to the brick making machine is generally realized by manually carrying the supporting plate, so that the whole working line can only realize semi-automation, the supporting plate cannot realize circulation, the working efficiency is low, and the production safety cannot be guaranteed; meanwhile, because the brick making machine, the curing kiln and the stacking machine are large in size and the whole brick making production line is long, the distance from the stacking machine to the brick making machine is often long, and a brick material is adhered on the supporting plate or the supporting plate is high in quality, so that the supporting plate is difficult to carry manually.

A technician adopts a conveyer belt to convey the supporting plate, the conveyer belt is contacted with the bottom of the supporting plate, the contact surface of the conveyer belt and the bottom of the supporting plate generates friction force, and the friction force gives momentum to the supporting plate to drive the supporting plate to move; because only the bottom of the supporting plate is driven by power, when the supporting plates are stacked in a plurality of layers or the weight of the supporting plates is large, the momentum transmitted by the conveying belt can not drive the supporting plates to move.

In view of the above problems, the present invention provides a pallet conveying device, and the present application is produced accordingly.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pallet conveying device, which has the characteristics of automatically conveying pallets and conveying multilayer heavier pallets; specifically, the utility model discloses a realize through following technical scheme:

a pallet conveying device comprises a support, wherein a pallet conveying channel is arranged in the support, a plurality of groups of rolling shafts are arranged in the pallet conveying channel along the pallet conveying direction, and the rolling shafts are connected with the support; a pushing frame is arranged at the conveying starting end of the supporting plate of the bracket, the pushing frame is in linkage connection with a motor, and the pushing frame makes linear reciprocating motion along the conveying direction of the supporting plate; the pushing frame is hinged with a pushing block.

During the use, the layer board bottom is by the roller bearing, and the side and the ejector pad contact of layer board, and the roller gives layer board bottom frictional force and changes into power, and the ejector pad passes through motor drive, gives the layer board extra power for two stresses on the surface of layer board, and the layer board removes more steadily conveniently.

Along the direction of conveying the layer board, the one end height of support is higher than the other end height, and layer board transfer passage is the inclined plane.

And converting the gravitational potential energy of the supporting plate into kinetic energy of the movement of the supporting plate by utilizing the height difference.

The support comprises side supports which are respectively arranged at two sides of the pallet conveying path, a row of rolling shafts are respectively arranged on each side support, and only one end of each rolling shaft is connected with the side support. In the mode, only two ends of the supporting plate are connected with the rolling shaft, the length of the rolling shaft is short, and the cost of replacing parts is low.

The pushing frame is arranged at a position lower than or equal to the position at which the roller is arranged. The pushing frame is arranged at the setting position, and the placing of the supporting plate is not hindered.

Furthermore, the upper surface of the pushing frame is provided with a groove, a shaft is arranged in the groove, the axis of the pushing frame is horizontally arranged, a horizontal hole is formed in the pushing block, the pushing block is sleeved in the shaft in the groove, the shaft is used as a reference boundary line, the pushing block is divided into two parts, the part A is close to the conveying starting end of the supporting plate, the part B is close to the conveying tail end of the supporting plate, the part B is used for pushing the supporting plate, and the weight of the part A is larger than that of the part B.

Under the normal state, part A descends, part B upwarps, and part B that upwarps exposes from the groove, and part B that upwarps is higher than the pushing frame, and is higher than the roller. When the supporting plate is positioned at the side of the pushing block close to the conveying tail end of the supporting plate, the part B which is warped upwards is abutted against the edge end face of the supporting plate, the pushing frame moves forward under the driving of the motor, and the part B pushes the supporting plate to move forward. When the supporting plate is positioned right above the pushing block, the supporting plate presses down the part B which is warped upwards, and at the moment, the pushing frame can move forward or reversely under the supporting plate under the driving of the motor, and the supporting plate cannot be pushed; when the push block moves to the conveying starting end side of the supporting plate, the pressed part B tilts upwards under the action of gravity, the part B which tilts upwards abuts against the edge end face of the supporting plate, and the action of pushing the supporting plate can be continuously finished.

The pushing frame is connected with the motor through a chain and a chain wheel; the chain wheel is installed on the support, and the chain assembly is on the chain wheel, and the promotion frame is connected with the chain.

The middle of the chain is broken to form a strip shape, and a pushing frame is arranged at the broken position of the chain; one end of the strip-shaped chain is connected with the pushing frame by adopting a screw rod, a spring is sleeved outside the screw rod, and one end of the spring is propped against the pushing frame; the other end of the strip-shaped chain is fixedly connected with the pushing frame in a connecting mode. The spring plays a role in buffering and shock absorption.

Furthermore, travel switches are respectively arranged at two ends of the running route of the pushing frame, and the travel switches are forward switches, reverse switches or stop switches; a forward switch and a stop switch are sequentially arranged at the pallet conveying starting end of the bracket along the forward direction; a stop switch is arranged at a position which is separated from the pallet conveying starting end of the bracket by a plurality of pallet distances along the forward direction; the bracket is provided with a reverse switch which is controlled by a pressure lever, and the pressure lever is hinged at the conveying starting end of the supporting plate of the bracket.

When the fork type forklift is used, the fork frame of the forklift lowers the supporting plate on the bracket, the fork frame below presses one end of the pressure rod, the other end of the pressure rod upwarps and touches the reverse switch above the pressure rod to push the frame to run reversely, touches the stop switch at the conveying starting end of the supporting plate of the bracket, then continues to keep the original moving direction due to inertia, touches the forward switch, and then pushes the frame to run reversely to push the supporting plate; when the pushing frame touches the stop switch, the pushing frame stops; and repeating the steps when the forklift conveys a new supporting plate. And gradually pushing the supporting plate in the forward direction.

Alternatively, the chain is replaced by a belt and the corresponding sprocket is replaced by a roller.

The beneficial effects of the utility model reside in that:

the moving and transporting of the supporting plate adopts the supporting plate conveying device, so that the circulating automation is realized, the manual operation is not needed, the working efficiency is improved, and the potential safety hazard is reduced.

Drawings

Fig. 1 is a front view of a pallet conveying device provided by the present invention when the pallet is not pushed;

fig. 2 is a front view of the pallet conveying device provided by the present invention when pushing the pallet;

fig. 3 is a top view of an embodiment of a pallet conveying device provided by the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 1;

fig. 5 is a partially enlarged view of fig. 2.

Wherein: 61. a support; 62. a roller; 66. a forward switch; 661. a stop switch; 662. a reverse switch; 663. a pressure lever; 67. a pushing frame; 6711. a groove; 6712. a shaft; 672. a push block; 6721.A part; 6722. Part B; 68. a sprocket; 69. a chain; 691. a screw; 692. a nut; 693. a spring; 9. and (7) a supporting plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

A brick production line sequentially comprises a brick making machine, a curing kiln and a stacker crane along the conveying direction of bricks; the brickmaking machine suppression fragment of brick shaping to put the primary brick of brick on idle layer board 9, then layer board 9 is bearing the fragment of brick and is sent into the curing kiln maintenance, accomplish the maintenance back, layer board 9 is bearing the fragment of brick and is sent into the hacking machine, the hacking machine picks up the fragment of brick and pile up neatly the packing, the fragment of brick on the layer board 9 is lifted off, idle layer board 9 is carried back initial position by layer board automatic conveying device, wait to get into in the brickmaking machine and carry out next round of environmental protection brick preparation maintenance work flow, layer board automatic conveying device replaces artifically, carry out layer board 9 transport.

As shown in fig. 1 and 2, the pallet conveying device includes a bracket 61, a plurality of sets of rollers 62 are disposed on the bracket 61 along the conveying direction of the pallet 9, and the axial direction of the rollers 62 is perpendicular to the conveying direction of the pallet 9, so that the movement direction of the rollers 62 is the same as the conveying direction of the pallet 9, when in use, the pallet 9 is placed above the rollers 62, and the pallet 9 is driven to translate by the rolling of the bottom rollers 62. In the supporting plate conveying device, the conveying starting end of the supporting plate is higher than the conveying tail end of the supporting plate, so that the supporting plate in the supporting plate conveying device is an inclined plane, works by means of gravity, is rotated by the rolling shaft 62, and the supporting plate 9 is conveyed to the tail end from the starting end on the inclined plane.

As shown in fig. 3, the support 61 includes side supports respectively provided at both sides of the conveying path of the pallet 9, a space between the side supports is provided with a roller 62, and the roller 62 is used for conveying the pallet 9, so that the space between the two supports is positioned in the conveying path of the pallet 9.

As shown in fig. 3, one arrangement of the rollers is that a row of rollers 62 is respectively installed on the inner side of each side bracket, only one end of each roller 62 is connected with the side bracket, and the other end of each roller 62 is suspended, so that two rows of rollers 62 are arranged in the bracket 6 along the conveying direction of the pallet 9, and the distance between the two rows of rollers 62 is smaller than the width of the pallet 9, so that the pallet 9 can be conveniently placed across between the two rows of rollers 62; in this manner, only both sides of pallet 9 are in contact with rollers 62.

Only using gravitational potential energy to drive pallets 9 to move, there may be a possibility that kinetic energy converted from gravitational potential energy is insufficient to push pallets 9 from the input end to the output end, and thus additional kinetic energy needs to be given to pallets 9. The manner of increasing the conveying power of the pallets 9 is as follows:

as shown in fig. 1, 2, and 3, a pushing device is disposed at the pallet conveying starting end of the support 61, the pushing device includes a pushing frame 67 and a motor for driving the pushing frame 67 to perform a linear reciprocating motion, and the pushing frame 67 can perform a linear reciprocating motion along the pallet conveying direction. The pushing frame 67 is connected with the motor through a chain 69 or a driving rod.

The motor drives the pushing frame 67 to move through the chain wheel 68 and the chain 69, and the specific connection mode is as follows:

the chain wheels 68 are connected with the motor in a linkage mode, the chain 69 is assembled on the two chain wheels 68, the pushing frame 67 is connected with the chain 69, the chain 69 is driven to rotate along with the rotation of the motor driving chain wheels 68, and the pushing frame 67 located between the two chain wheels 68 moves linearly.

The middle of the chain 69 is not closed, a strip chain 69 is formed, the pushing frame 67 is arranged at the broken part of the chain 69, and the strip chain 69 is respectively connected with the pushing frame 67. One end of the chain 69 is connected with the pushing frame through a bolt, specifically, a horizontal hole is formed in the pushing frame 67, one end of a screw rod 691 is connected with the chain 69, the other end of the screw rod 691 penetrates through the horizontal hole in the pushing frame 67, and the pushing frame 67 is fixed on the chain 69 through a nut 692 assembled on the screw rod 691; meanwhile, the screw 691 is sleeved with a spring 693, one end of the spring 693 abuts against the pushing frame 67, and the other end of the spring 693 abuts against the nut 692, so that the moving pushing frame 67 is buffered. The other end of the chain 69 is fixedly connected with the pushing frame.

The pushing frame 67 is tiled on the support 61, and a plurality of pushing blocks 672 are arranged on the pushing frame 67 along the conveying direction of the supporting plate; the space between two adjacent ejector pads 672 places the position for the layer board for place a stack of layer board 9, consequently be provided with a plurality of layer board on the pushing frame 67 and place the position, but pushing frame 67 drive multiunit layer board 9 simultaneously. Since the pushing device is only arranged at the pallet conveying starting end of the bracket 61, and is not arranged in a full line, only the pallet 9 at the starting position is directly pushed by the pushing device, and the subsequent pallet group moves by utilizing the pushing force transmitted by the previous pallet group.

The pushing frame 67 is arranged below or parallel to the roller 62, so that the supporting plate 9 is not prevented from being placed, the supporting plate 9 can be conveniently placed on the roller 62 to move, and the pushing block 672 is hinged on the pushing frame 67, so that the pushing block 672 is in different positions under different working states; when the supporting plate 9 needs to be pushed, the push block 672 is higher than the roller 62, and the push block 672 which is higher abuts against the edge of the supporting plate 9 to push the supporting plate 9; when the blade 9 does not need to be pushed, the push block 672 is lower or level than the roller 62, so that the movement of the blade 9 and the push frame 67 is not restricted.

For convenience of description, the direction from the pallet conveying start end to the pallet conveying end is regarded as the forward direction, and the reverse direction is vice versa.

As shown in fig. 4 and 5, in an embodiment in which the pushing frame 67 is hinged to the pushing block 672, a groove 6711 is formed in the upper surface of the pushing frame 67, a shaft 6712 is installed in the groove 6711, the axis is horizontally arranged, a horizontal hole is formed in the pushing block 672, the pushing block 672 is sleeved in the shaft 6712 in the groove 6711, the pushing block 672 is horizontally divided into two parts by taking the shaft 6712 as a reference boundary line, the part a 6721 is close to the starting end of the pallet conveying, the part B6722 is close to the end of the pallet conveying, the weight of the part a 6721 is greater than that of the part B6722, therefore, after the pushing block 672 is installed in the groove 6711, as shown in fig. 5, in a normal state, the part a 6721 is lowered to the bottom of the groove 6711, the part B6722 is raised, the raised part B6722 is exposed from the groove 6711, and the roller of the raised part B6722 is higher than the pushing frame 67 and higher than 62.

As shown in fig. 5, the pushing frame 67 moves forward, the pushing block 672 in the normal state moves forward to approach the front supporting plate 9 until the upturned B part 6722 side facing the output end of the supporting plate abuts against the edge end face of the supporting plate 9, the pushing frame 67 moves forward under the driving of the motor, and the B part 6722 pushes the supporting plate 9 to move forward.

As shown in fig. 4, the pushing frame 67 moves in the reverse direction, and the pushing block 672 in the normal state moves in the reverse direction until the side of the upturned B part 6722 facing the input end of the pallet abuts against the edge end face of the pallet 9, continues to move in the reverse direction, the pallet 9 presses down the upturned B part 6722, and at this time, the pushing block 672 below the pallet 9 cannot push the pallet 9 no matter the pushing block 672 moves in the forward direction or in the reverse direction; when the push block 672 is removed from the lower part of the supporting plate 9, the pressed part B6722 tilts upwards under the action of gravity and returns to a normal state.

The motion state of the pushing device can be controlled by a computer program or a travel switch.

A travel switch control mode is adopted, as shown in fig. 1 and fig. 2, a forward switch 66 and a stop switch 661 are sequentially arranged along the forward direction at the pallet conveying starting end of the bracket 61; a stop switch 661 is provided at a distance of several pallets from the pallet conveyance start end of the bracket 61 in the forward direction.

A reverse switch 662 is also arranged, and the reverse switch 662 is controlled by a pressure rod 663; the pressure lever 663 is arranged at the conveying initial end of the supporting plate of the bracket 61, the middle position of the pressure lever 663 is hinged with the bracket 61, two ends of the pressure lever 663 rotate around the hinged part, force is applied to one end of the pressure lever 663, the other end rotates, the other end of the pressure lever 663 tilts upwards and touches the reverse switch 662 above.

When a worker puts the supporting plate 9 on the supporting plate conveying device, one end of the pressure rod 663 is manually pressed, and the other end of the pressure rod 663 is upwarped and touches the reverse switch 662 above. When a fork truck is used for inserting and taking the supporting plate 9 on the stacking machine and putting the supporting plate 9 on the supporting plate conveying device, the supporting plate 9 is put down on the support 61 by the fork frame of the fork truck, one end of the pressure rod 663 is pressed down by the fork frame below, and the other end of the pressure rod 663 is upwarped and touches the reversing switch 662 above.

The operation of the pushing frame 67 is as follows: a fork frame of the forklift lowers a supporting plate 9 on a support 61, the fork frame below presses down one end of a pressure rod 663, the other end of the pressure rod 663 upwarps and touches a reverse switch 662 above, a pushing frame 67 runs reversely, touches a stop switch 661 at the conveying starting end of the supporting plate of the support 61, then continues to keep the original moving direction due to inertia, touches a forward switch 66, and then pushes the pushing frame 67 to run reversely to push the supporting plate 9; when the pushing frame 67 touches the stop switch 661, the pushing frame 67 stops; and repeating the steps when the forklift conveys a new supporting plate 9. The pallet 9 is pushed forward step by step.

The above chain 69 may be replaced with a belt and the corresponding sprocket 68 replaced with a roller shaft.

Above is the utility model discloses preferred embodiment the utility model discloses make a plurality of other simple replacements and changes under the design prerequisite, all should regard as belonging to the utility model discloses a protection category.

Claims

1. The utility model provides a pallet transmission device which characterized in that: the device comprises a bracket, wherein a supporting plate conveying channel is arranged in the bracket, a plurality of groups of rolling shafts are arranged in the supporting plate conveying channel along the conveying direction of the supporting plate, and the rolling shafts are connected with the bracket; a pushing frame is arranged at the pallet conveying starting end of the support and is in linkage connection with a motor, and the pushing frame makes linear reciprocating motion along the pallet conveying direction; the pushing frame is hinged with a pushing block.

2. The pallet transport apparatus according to claim 1, wherein: along the direction of conveying the supporting plate, the height of one end of the support is higher than that of the other end of the support, and the conveying channel of the supporting plate is an inclined plane.

3. The pallet transport device according to claim 2, characterized in that: the support comprises side supports which are respectively arranged at two sides of the supporting plate conveying line, a row of rolling shafts are respectively arranged on each side support, and only one end of each rolling shaft is connected with each side support.

4. A pallet transport apparatus according to claim 2 or 3, characterized in that: the pushing frame is arranged at a position lower than or equal to the position at which the roller is arranged.

5. The pallet transport apparatus according to claim 4, wherein: the upper surface of the pushing frame is provided with a groove, a shaft is arranged in the groove, the axis of the shaft is horizontally arranged, a horizontal hole is formed in the pushing block, the pushing block is sleeved in the shaft in the groove, the pushing block is divided into two parts by taking the shaft as a reference boundary line, the part A close to the conveying starting end of the supporting plate is the part A, the part B close to the conveying tail end of the supporting plate is the part B, the part B is used for pushing the supporting plate, and the weight of the part A is larger than that of the part B.

6. A pallet transport apparatus according to claim 2 or 3, characterized in that: the pushing frame is connected with the motor through a chain and a chain wheel; the chain wheel is installed on the support, and the chain assembly is on the chain wheel, and the promotion frame is connected with the chain.

7. The pallet transport apparatus according to claim 6, wherein: the middle of the chain is broken to form a strip shape, and a pushing frame is arranged at the broken position of the chain; one end of the strip chain is connected with the pushing frame by adopting a screw rod, a spring is sleeved outside the screw rod, and one end of the spring is propped against the pushing frame; the other end of the strip-shaped chain is fixedly connected with the pushing frame in a connecting mode.

8. A pallet transport apparatus according to claim 2 or 3, characterized in that: travel switches are respectively arranged at two ends of the running route of the pushing frame, and the travel switches are a forward switch, a reverse switch or a stop switch; a forward switch and a stop switch are sequentially arranged at the pallet conveying starting end of the bracket along the forward direction; a stop switch is arranged at a position which is separated from the pallet conveying starting end of the bracket by a plurality of pallet distances along the forward direction; the bracket is provided with a reverse switch which is controlled by a pressure lever, and the pressure lever is hinged at the conveying starting end of the supporting plate of the bracket.

9. The pallet transport device according to claim 6, wherein: the chain is replaced by a belt and the corresponding sprocket is replaced by a roll shaft.