CN213010817U

CN213010817U - Chain conveyor

Info

Publication number: CN213010817U
Application number: CN202020362705.9U
Authority: CN
Inventors: 廖晓添; 陶东珍
Original assignee: Shanghai Wood Based Panel Machinery Co Ltd
Current assignee: Shanghai Wood Based Panel Machinery Co Ltd
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2021-04-20
Anticipated expiration: 2030-03-20

Abstract

The utility model discloses a chain conveyor, include: the stacking machine comprises a rack, a stacking unit and a fork separation unit, wherein the rack is at least divided into a stacking area and a fork separation area along the length direction; in the stacking area, the finished plates are stacked by means of natural fall; the chain conveying units are arranged on the rack at intervals along the width direction of the rack, a chain in each chain conveying unit circulates from the stacking area to the forking area, all the chain conveying units convey the finished plates stacked in the stacking area to the forking area, and the stacked finished plates conveyed to the forking area are forked and sent out by a forklift. The utility model discloses the stack and the removal function of the hydraulic lifting platform of taking the roller platform originally and fork truck roller platform have been synthesized, through the utility model discloses a stack that the poor finished product buttress was realized to the work standard height between stack district and the conveying cylinder equipment changes the cylinder transportation into the chain simultaneously and carries to make the finished product board can not strike the chain when getting into the stack district through elasticity swash plate mechanism, ensure the normal motion of equipment.

Description

Chain conveyor

Technical Field

The utility model relates to an wood-based plate equipment technical field, in particular to chain conveyor for in wood-based plate production line.

Background

The station for conveying the artificial boards in the traditional artificial board production line generally comprises two devices, one is a hydraulic lifting table with a roller table, the other is a forklift roller table, the stacking of the finished boards is realized through the lifting of the hydraulic lifting table, the station for stacking the finished boards is realized through the roller table on the hydraulic lifting table and the forklift roller table, and finally the finished board stack is taken away by a forklift.

A hydraulic lifting platform with a roller platform and a forklift roller platform are adopted for conveying the artificial board stations in the traditional artificial board production line, so that the manufacturing cost and the maintenance cost of equipment are higher.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that carry artificial board station to adopt hydraulic elevating platform and the fork truck roller platform of taking the roller platform in traditional wood-based plate production line for the manufacturing cost and the maintenance cost scheduling problem of equipment are high on the right side and provide a chain conveyor, it has synthesized the function of two original equipment stacks and removal, the stack of finished product board is realized to the difference in elevation of work through between the equipment, it transports the chain to change the roller transportation into simultaneously, and make the finished product board can not strike the chain when getting into the station through the baffle device who has the spring, ensure equipment normal operating.

The utility model discloses the technical problem that will solve can realize through following technical scheme:

a chain conveyor comprising:

the stacking machine comprises a rack, a stacking unit and a fork separation unit, wherein the rack is at least divided into a stacking area and a fork separation area along the length direction; in the stacking area, the finished plates are stacked by means of natural fall;

the chain conveying units are arranged on the rack at intervals along the width direction of the rack, a chain in each chain conveying unit circulates from the stacking area to the forking area, all the chain conveying units convey the finished plates stacked in the stacking area to the forking area, and the stacked finished plates conveyed to the forking area are forked and sent out by a forklift.

In a preferred embodiment of the present invention, a motor reducer set is disposed at one end of the frame in the length direction for synchronously driving the plurality of chain conveying units.

In a preferred embodiment of the present invention, the driving shaft of the motor reducer set is fixedly connected to the driving sprockets of all the chain conveying units; reversing tension sprockets in all chain conveying units are axially arranged at the other end of the rack in the length direction.

In a preferred embodiment of the present invention, a leading-in bar assembly is disposed on each side of the stacking area of the rack parallel to the running direction of the chain, and the upper ends of the leading-in bars of all the leading-in bar assemblies are inclined outwards.

In a preferred embodiment of the present invention, a forklift arm provided with a forklift for accommodating a forklift is extended into the forklift groove between the chains of the adjacent chain conveying units in the forking area.

In a preferred embodiment of the present invention, a first sensing device for sensing the entry of the first finished board into the stacking area is disposed on the rack of the stacking area.

In a preferred embodiment of the present invention, the rack side of the stacking area is provided with a second sensing device for detecting the stacking height of the finished boards in the stacking area.

In a preferred embodiment of the invention, a plate mechanism is arranged on one side of the chain in each chain conveying unit in the middle of the stacking zone, and a plate mechanism is also arranged on the inner side of the chain in the chain conveying unit on the side where the stacking zone enters the plate, and the upper surface of the plate in the plate mechanism is slightly lower than the surface of the chain.

In a preferred embodiment of the present invention, each plate mechanism further comprises a plate holder, the bottom of the plate holder is fixed on the frame, and the plate is fixed on the top of the plate holder.

In a preferred embodiment of the present invention, an elastic inclined plate mechanism is disposed at the other side of the chain in each chain conveying unit in the middle of the stacking area, and an elastic inclined plate mechanism is also disposed at the inner side of the chain in the chain conveying unit at the side far away from the plate entering side in the stacking area; when the elastic sloping plate mechanism is not subjected to external force, at least one part of the upper surface of the sloping plate in the elastic sloping plate mechanism is slightly higher than the surface of the chain, so that the chain is protected from the impact when the first finished plate falls into the stacking area.

In a preferred embodiment of the present invention, the elastic swash plate mechanism includes a first swash plate support, a second swash plate support, a swash plate, a spring, and a spring bolt, the first swash plate support is located between the chain and the second swash plate support, one end of the swash plate away from the chain to be protected is hinged to the second swash plate support, the spring bolt is sleeved on the spring and passes through a through hole on a spring base plate on the first swash plate support, and then is tightened by a nut, the upper end of the spring acts on a bolt head of the spring bolt, the lower end of the spring acts on the spring base plate, and the spring drives the spring bolt to float up and down; the bolt head of the spring bolt supports the swash plate under the action of the spring.

In a preferred embodiment of the present invention, the upper surface between the action point between the swash plate and the bolt head of the spring bolt and the end of the swash plate close to the chain to be protected is a plane higher than the surface of the chain to be protected, and the upper surface between the action point between the swash plate and the bolt head of the spring bolt and the end of the swash plate far away from the chain to be protected is an inclined plane inclined downward.

In a preferred embodiment of the present invention, a buffer pad is further disposed on the first inclined plate support, and when the inclined plate is pressed down by an external force, the buffer pad forms a buffer support for one end of the inclined plate close to the chain to be protected.

Since the technical scheme as above is used, the utility model discloses the stack and the removal function of taking the hydraulic lifting platform of roller platform and fork truck roller platform originally have been synthesized, through the utility model discloses a stack district and the stack that the work level difference between the conveying roller equipment realized the finished product buttress change the cylinder transportation into the chain simultaneously and carry to make the finished product board can not strike the chain when getting into the stack district through elasticity swash plate mechanism, ensure the normal motion of equipment.

Compare in traditional production line and use the hydraulic lifting platform of taking the roller platform and the work needs that the fork truck roller platform reaches this station, the utility model discloses a chain conveyor only need a simple equipment can, under the condition of guaranteeing that the function replaces completely, reduced hydraulic system and partial electromechanical system, reduced the manufacturing cost and the maintenance cost of equipment by a wide margin.

Drawings

Fig. 1 is a front view of the chain conveyor of the present invention.

Fig. 2 is a plan view of the chain conveyor of the present invention.

Fig. 3 is a schematic sectional view of the stacking area of the chain conveyor according to the present invention.

Detailed Description

The present invention is described in detail below with reference to the attached drawings and the detailed description.

Referring to fig. 1 to 3, the chain conveyor shown in the drawings includes a frame 100, and the entire frame 100 is divided lengthwise into at least a stacking area 110 and a forking area 120. The stacking region 110 and the forking region 120 can be directly connected, or an isolation region 130 can be disposed therebetween, which is set according to the requirement.

In the stacking zone 110, the finished board 200 is stacked by natural fall to the stacking zone 110 by means of the conveying of the rollers 300 in the production line.

In order to transfer the stacked finished boards of the stacking area 110 to the forking area 120, a plurality of chain transfer units 400 are disposed on the rack 100 at intervals in the width direction of the rack 100. Each chain transport unit includes at least a drive sprocket 410, a chain 420, and a reverse tension sprocket 430. Of course, the reverse tension sprocket 430 can be divided into a reverse sprocket and a tension sprocket. Other intermediate sprockets may be used to support the chain 420 as desired.

All of the drive sprockets 410 are disposed at the end of the stacking area 110, i.e., at one end of the length of the frame 100, and all of the reversing tension sprockets 430 are disposed at the end of the forking area 120, i.e., at the other end of the length of the frame 100. All the chains 420 are wound around the corresponding driving sprockets 410 and the reversing tension sprockets 430, so that the chains 420 in each chain conveying unit can circulate between the stacking area 110 and the forking area 120 by means of the rotation of the driving sprockets 410 and the reversing tension sprockets 430, all the chain conveying units 400 convey the finished boards stacked in the stacking area 110 to the forking area 120, and the stacked finished boards 200 conveyed to the forking area 120 are forked by a forklift.

In order to fork and deliver the stacked finished boards 200 conveyed to the forking area 120 by a forklift, a forklift arm for accommodating the forklift is provided between the chains 420 of the adjacent chain conveying units 400 of the forking area 120 to extend into the forklift groove 121, and the forklift groove 121 is located at a position lower than the position of the chains 420, so that the forklift arm can fork into the forklift groove 121 to fork the stacked finished boards 200 of the forking area 120.

All chain conveyor units are driven synchronously by means of a motor reducer unit 440. The motor reducer unit 440 is installed at the end of the stacking area 110, i.e., at the end of the lengthwise direction of the rack 100. The driving shaft 441 of the motor reducer unit 440 is fixedly connected to the driving sprockets 410 of all the chain conveying units, so that when the motor reducer unit 440 operates, the driving shaft 441 rotates to drive each driving sprocket 410 to rotate. All the reversing tension sprockets 430 arranged at the end of the fork area 120 are each journalled on the frame 100.

In order to prevent the first finished board 200 from striking the chain 420 of the stacking area 110 when falling into the stacking area 110, the utility model discloses one side of the chain 420 in each chain conveying unit 400 in the middle of the stacking area 110 is provided with the elastic sloping plate mechanism 500, and the chain 420 inside in the chain conveying unit 400 of the avris far away from the side of the inlet plate in the stacking area 110 is also provided with the elastic sloping plate mechanism 500.

The elastic swash plate mechanism 500 includes a first swash plate support 510, a second swash plate support 520, a swash plate 530, a spring 540, and a spring bolt 550, the first swash plate support 510 is located between the chain 420 and the second swash plate support 520, and the end 532 of the swash plate 530 away from the chain 420 to be protected is hinged to the second swash plate support 520. The spring bolt 550 is sleeved with a spring 540, passes through a through hole 511a of the spring base plate 511 on the first inclined plate bracket 510, and is tightened by a nut 551, the upper end of the spring 540 acts on a bolt head 552 of the spring bolt 550, the lower end of the spring 540 acts on the spring base plate 511, and the spring 540 drives the spring bolt 550 to float up and down; the bolt head 552 of the spring bolt 550 supports the swash plate 530 under the force of the spring 540.

An upper surface 534 between an action point 533 between the swash plate 530 and the bolt head 552 of the spring bolt 550 and the end 531 of the swash plate 530 close to the chain 420 to be protected is a flat surface higher than the surface of the chain 420 to be protected, and an upper surface 535 between the action point 533 between the swash plate 530 and the bolt head 552 of the spring bolt 550 and the end 532 of the swash plate 530 far from the chain 420 to be protected is a slope inclined downward.

A cushion 512 is further disposed on the first swash plate bracket 510, and when the swash plate 530 is pressed by an external force, the cushion 512 forms a cushion support for the end 531 of the swash plate 530 close to the chain 420 to be protected.

Further, a plate mechanism 600 is provided on the other side of the chain 420 in each chain conveying unit 400 in the middle of the stacking area 110, and for the chain conveying unit 400 in the middle position, the plate mechanism 600 and the elastic slope plate mechanism 500 are provided on both sides in the moving direction of the chain 420. A plate mechanism 600 is also provided inside the chain 420 in the chain conveying unit 400 at the side of the stacking area 110 on the plate feeding side.

Each plate mechanism 600 further includes a plate holder 610 and a plate 620, the bottom of the plate holder 610 being fixed to the frame 100, and the plate 620 being fixed to the top of the plate holder 610. The upper surface of the plate 620 in each plate mechanism 600 is slightly lower than the surface of the chain 420, which facilitates the transportation of the stacked finished plates 200.

In addition, in order to smoothly guide the finished boards into the stacking area 110, a guide bar assembly 700 is disposed at each side of the stacking area 110 of the rack 100 parallel to the running direction of the chain 420, and the upper ends of the guide bars 710 of all the guide bar assemblies 700 are inclined outward. This facilitates the stacking of the product plates 200 by natural fall directed into the stacking area 110.

In addition, in order to sense whether the first finished board 200 is guided into the stacking area 110, a first sensing device 800 is disposed on the rack 100 of the stacking area 110 for sensing that the first finished board 200 enters the stacking area 110, and the first sensing device 800 is a photoelectric switch. The sensing signal of the first sensing device 800 can be used to control the motor reducer unit 440 and the counting device. In addition, a second sensing device 900 for detecting the stacking height of the product plates in the stacking area 110 is disposed at the side of the rack 100 in the stacking area 110. The second sensing device 900 is a photoelectric switch for detecting the height of the stack, and further controlling the operating state of the motor reducer unit 440.

Claims

1. A chain conveyor, comprising:

2. A chain conveyor as in claim 1 wherein a motor reducer unit is provided at one end of the frame in the lengthwise direction to synchronously drive the chain conveyor units.

3. A chain conveyor as in claim 2 wherein the drive shaft of the motor reducer unit is fixedly connected to the drive sprockets of all of the chain transfer units; reversing tension sprockets in all chain conveying units are axially arranged at the other end of the rack in the length direction.

4. A chain conveyor as claimed in claim 1 wherein a lead-in bar assembly is provided at each side of the stacking area of the frame parallel to the direction of travel of the chain, the upper ends of the lead-in bars of all the lead-in bar assemblies being inclined outwardly.

5. A chain conveyor as claimed in claim 1, wherein a forklift arm for accommodating a forklift truck is arranged between the chains of adjacent chain conveying units in the forking area to extend into the forklift slot.

6. A chain conveyor as in claim 1 wherein a first sensing means is provided on the frame of the stacking area to sense entry of the first product board into the stacking area.

7. A chain conveyor as in claim 1 wherein second sensing means are provided at the sides of the frame in the stacking area for sensing the stacking height of the product plates in the stacking area.

8. A chain conveyor as claimed in any one of claims 1 to 7, wherein a plate means is provided on one side of the chain in each chain conveyor unit in the middle of the stacking zone, and a plate means is provided on the inside of the chain in the chain conveyor unit on the side of the stacking zone on the side of the plate entering the stacking zone, the upper surface of the plate in the plate means being slightly lower than the surface of the chain.

9. A chain conveyor as in claim 8 wherein each plate mechanism further includes a plate support frame, the bottom of the plate support frame being secured to the frame and the plate being secured to the top of the plate support frame.

10. A chain conveyor as in claim 8 wherein resilient ramp means are provided on the other side of the chain in each chain conveyor unit in the middle of the stacking area and resilient ramp means are provided on the inside of the chain in the chain conveyor unit on the side of the stacking area remote from the entry plate; when the elastic sloping plate mechanism is not subjected to external force, at least one part of the upper surface of the sloping plate in the elastic sloping plate mechanism is slightly higher than the surface of the chain, so that the chain is protected from the impact when the first finished plate falls into the stacking area.

11. The chain conveyor of claim 10, wherein the resilient ramp mechanism includes a first ramp bracket, a second ramp bracket, a ramp, a spring, and a spring bolt, the first ramp bracket is disposed between the chain and the second ramp bracket, an end of the ramp remote from the chain to be protected is hinged to the second ramp bracket, the spring bolt is sleeved on the spring and then passes through a through hole in a spring base plate on the first ramp bracket and then is tightened by a nut, an upper end of the spring acts on a bolt head of the spring bolt, a lower end of the spring acts on the spring base plate, and the spring drives the spring to float up and down; the bolt head of the spring bolt supports the swash plate under the action of the spring.

12. A chain conveyor as claimed in claim 11 wherein the upper surface between the point of action between the swash plate and the bolt head of the spring bolt and the end of the swash plate adjacent to the chain to be protected is planar and above the surface of the chain to be protected, and the upper surface between the point of action between the swash plate and the bolt head of the spring bolt and the end of the swash plate remote from the chain to be protected is a downwardly inclined surface.

13. A chain conveyor as in claim 11 wherein a cushion is provided on the first swash plate support to provide a cushioned support for the end of the swash plate adjacent the chain to be protected when the swash plate is depressed by an external force.