CN213923936U

CN213923936U - Fork truck hoist

Info

Publication number: CN213923936U
Application number: CN202022840861.4U
Authority: CN
Inventors: 张华�; 江皓哲; 余阳勇
Original assignee: Wuhan Hongzhicai Packaging Printing Co Ltd
Current assignee: Wuhan Hongzhicai Packaging Printing Co Ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-08-10
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a fork truck hoist relates to the lifting device field, and the device sets up on the mobile station of fork truck front end, and the mobile station includes the lifting frame, and fork truck hoist includes: the hoisting assembly comprises a fixed seat arranged at the top of the mobile station, a wire winding box and a balance frame arranged on the fixed seat, wherein a sling is led out of the wire winding box and is suspended at the front part of the mobile station through the balance frame; and the limiting assembly comprises a driving box fixedly arranged on the mobile station and limiting rods arranged on two sides of the lifting frame and pivoted with the lifting frame, and the limiting rods rotate around the pivot under the driving of the driving box. The utility model provides a fork truck hoist can cooperate fast loading and unloading and the stack that realizes the tube-shape material, improves the production efficiency of whole flow.

Description

Fork truck hoist

Technical Field

The utility model relates to a lifting device field, concretely relates to fork truck hoist.

Background

In the tobacco packing production process, the packing printing plate is one of important raw materials, and has higher use amount and consumption rate in the use process, which also leads to higher storage efficiency requirements than common raw materials in the processes of storage, short-distance transportation, stacking, loading and unloading and the like of the packing printing plate compared with the logistics storage of other raw materials.

Due to the problems of limited use area and efficiency of the crane device, high-frequency calling, loading, unloading and stacking of printing plates are mainly realized by a forklift in daily work. However, the existing forklift equipment has the following problems when being applied to the loading and unloading process of the packaging printing plate, and reduces the working efficiency of related production procedures:

1. the existing packaging printing plate raw materials are generally packaged into a cylindrical shape before being used, in the taking and transferring process, in order to improve the transportation efficiency, a plurality of cylindrical packaging printing plates need to be stacked and then transferred together, and the existing forklift device is only supported by a lifting frame, so that the absolute balance of materials is difficult to control in the moving or transferring process, the cylindrical packaging printing plates roll and drop, and the loss is caused.

2. The existing packaging printing plate cylinder is generally wrapped by a vulnerable plastic or paper package, the protection of the packaging printing plate is weak, mutual collision or scratch is easy to occur in the processes of transferring, stacking, loading and unloading and the like, the packaging printing plate is damaged, the yield is reduced, and the production efficiency is influenced.

3. It is also necessary to accurately stack the shipping racks loaded with a plurality of cylindrical packing formes to a specific location on the warehouse rack during stacking, and the shipping racks may be slightly larger than the cylinders due to the difficulty in preventing the cylinders from being removed from the shipping racks. When the stacking process moves too fast, rolling collision can also occur, and even the stack slides out of the transportation frame, so that loss is caused.

In conclusion, due to the limitation of material shapes and materials, the existing forklift device is difficult to improve the transportation efficiency of the packaging printing plate, and the efficiency bottleneck of related packaging production is caused.

SUMMERY OF THE UTILITY MODEL

To the defect that exists among the prior art, the utility model aims to provide a fork truck hoist can cooperate fast loading and unloading and the stack that realizes the tube-shape material, improves the production efficiency of whole flow.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the utility model provides a fork truck hoist, its sets up on the mobile station of fork truck front end, the mobile station includes the lifting frame, the fork truck hoist includes:

the hoisting assembly comprises a fixed seat arranged at the top of the mobile station, a wire winding box and a balance frame arranged on the fixed seat, wherein a sling is led out of the wire winding box and is suspended at the front part of the mobile station through the balance frame; the limiting assembly comprises a driving box fixedly arranged on the mobile station and limiting rods fixedly arranged on two sides of the lifting frame and pivoted with the lifting frame, and the limiting rods are driven by the driving box to rotate around a pivot.

On the basis of the technical scheme, the winding device further comprises a driving rope, wherein the driving rope is connected with the limiting rod and the driving box, and the limiting rod and the driving box are wound or released under the power provided by the driving box.

On the basis of the technical scheme, the connecting point of the driving rope and the limiting rod is close to the pin joint of the limiting rod and the lifting frame.

On the basis of the technical scheme, the driving motor is arranged on the mobile station, and the driving motor is connected with the driving box and the winding box through circuits and is used for driving the driving box to wind and release the driving rope and the winding box to wind and release the sling.

On the basis of the technical scheme, the forklift lifting appliance comprises two groups of limiting assemblies, and the two groups of limiting assemblies are symmetrically arranged on two sides of the forklift moving platform.

On the basis of the technical scheme, the end part of the balance frame is also provided with a fixed pulley, and a sling led out from the coiling box passes through the fixed pulley.

On the basis of the technical scheme, two suspension ropes are led out from the winding box, and an included angle of 90-120 degrees is formed between the two suspension ropes.

On the basis of the technical scheme, the sling is a stranded steel wire rope, and a plastic coating layer is arranged outside the steel wire rope.

On the basis of the technical scheme, the pivot of the limiting rod pivoted with the lifting frame is provided with a hydraulic sleeve for adjusting the pivot to stretch in the horizontal direction.

On the basis of the technical scheme, the end part of the sling is provided with a fixing structure, and the fixing structure is one of a lifting hook, a magnetic sticker and a buckle.

Compared with the prior art, the utility model has the advantages of:

(1) the utility model provides a fork truck hoist can cooperate fork truck lifting frame to use, assists the horizontal direction's of control material balanced in removing or the transportation, avoids the tube-shape packing printing plate to take place to roll and drop for operating personnel can carry out operations such as lifting, loading and unloading, transportation by the faster speed, improved the storage of packing printing plate, the overall efficiency of processes such as short distance transportation, stack, loading and unloading.

(2) The utility model provides a fork truck hoist can maintain the tube-shape packing printing plate in the use, has avoided the packing printing plate to take place to collide with each other or scratch at in-process such as transportation, stack, loading and unloading, has reduced the process loss of packing printing plate, has promoted the economic benefits of production process.

Drawings

Fig. 1 is a schematic structural view of a forklift including a forklift spreader according to an embodiment of the present invention;

fig. 2 is the embodiment of the utility model provides an in the fork truck hoist hoisting assembly's structure schematic diagram.

In the figure: 1-hoisting component, 2-limiting component, 3-mobile station, 4-lifting frame, 11-fixing seat, 12-winding box, 13-balancing frame, 14-sling, 21-driving box, 22-limiting rod, 23-pivot and 24-driving rope.

Detailed Description

The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

Referring to fig. 1 and fig. 2, an embodiment of the present invention provides a forklift spreader, which is disposed on a mobile station 3 at the front end of a forklift, where the mobile station 3 includes a lifting frame 4, and the forklift spreader specifically includes:

the hoisting assembly 1 comprises a fixed seat 11 arranged at the top of the mobile station 3, a wire winding box 12 and a balance frame 13 arranged on the fixed seat 11, wherein a sling 14 is led out of the wire winding box 12, and the sling 14 is suspended at the front part of the mobile station 3 through the balance frame 13; spacing subassembly 2, including fixed set up in the drive box 21 of mobile station 3 with set up in 4 both sides of lifting frame, with the gag lever post 22 of 4 pin joints of lifting frame, gag lever post 22 is in the drive box 21 drives down around pivot 23 rotation.

The embodiment of the utility model provides an in the fork truck hoist cooperation implement the concrete process of accomplishing material transport such as tube-shape packing printing plate, loading and unloading operation as follows:

during the hoisting operation, the sling 14 of the hoisting assembly 1 can be led out from the winding box 12, and a fixing structure such as a hook is arranged at the end part of the sling 14. During the operation of transferring, loading and unloading the cylindrical packaging printing plate, the goods can be lifted to the lifting frame 4, on one hand, the limiting rods 22 at the two sides of the lifting frame 4 can be put down, and the goods can be prevented from colliding, sliding and falling in the left and right direction due to bumping, unbalanced fork frame positions and the like in the transportation process; on the other hand, fixing structures such as a hook and the like can be fixed with goods such as the cylindrical packaging printing plate, and the cylindrical packaging printing plate is prevented from rolling and falling off in the running, steering and braking processes of the forklift.

In one embodiment, the device further comprises a driving rope 24, wherein the driving rope 24 is connected with the limiting rod 22 and the driving box 21 and is wound or released under the power provided by the driving box 21. Specifically, the connection point of the driving rope 24 and the limiting rod 22 can be close to the pin joint of the limiting rod 22 and the lifting frame 4, so that the rotating force arm of the driving rope 24 driving the limiting rod 22 to rotate can be reduced, and the mechanical efficiency of the lifting mechanism is improved.

In this embodiment, a driving motor may be further disposed on the mobile station 3, and the driving motor is electrically connected to the driving box 21 and the wire winding box 12, and is configured to drive the driving box 21 to wind and release the driving rope 24, and the wire winding box 12 to wind and release the sling 14.

In a preferred embodiment, the forklift sling comprises two sets of limiting assemblies 2, and the two sets of limiting assemblies 2 are symmetrically arranged on two sides of the forklift moving platform 3. In one specific arrangement, a fixed pulley can be arranged at the end part of the balancing frame 13, the sling 14 led out from the winding box 12 passes through the fixed pulley, and the steering of the sling 14 is completed through the fixed pulley, so that the friction between the sling 14 and the end part of the balancing frame 13 is reduced, and the steering of the sling 14 is smoother.

In one embodiment, two slings 14 can be led out from the wire winding box 12, and an included angle of 90-120 degrees is formed between the two slings 14, and the angle setting range can keep the resultant force efficiency of the slings 14 in a higher range when the slings are pulled or released under stress, so that higher mechanical efficiency is kept; on the other hand, the included angle between the sling 14 and the inlet of the winding box 12 can be in a reasonable range, and the friction and the limitation between the sling 14 and the outlet of the winding box 12 are prevented.

In this embodiment, the slings 14 may be provided as stranded steel cords with a plastic coating on the exterior of the steel cords. The arrangement of the structure can keep the structural strength of the sling 14, and can further ensure that the friction between the sling 14 and the balance frame 13 is reduced in the transportation process, so that the service life of the sling 14 is ensured.

In a preferred embodiment, a pivot 23 for pivotally connecting the limiting rod 22 with the lifting frame 4 is further provided with a hydraulic sleeve for adjusting the extension and contraction of the pivot 23 in the horizontal direction. The limiting rod 22 of the arrangement structure can be extended and contracted in the horizontal direction under the control of the hydraulic sleeve, so that the length of the pivot 23 can be adjusted. Because the limiting rods 22 are pivoted on two sides of the horizontal pivot 23, the limiting rods 22 also move along the horizontal direction in the process of extending and contracting the length of the pivot 23 in the horizontal direction, so that the distance between the two limiting rods 22 is changed. The forklift lifting tool with the structure can adjust the length of the pivot 23 and the distance between the limiting rods 22 through the hydraulic sleeve structure before lifting articles to the lifting frame, so that the distance between the limiting rods 22 is matched with the width of articles to be transported, the limiting and stabilizing effects of the limiting mechanism 2 are guaranteed, and the difficulty that the articles cannot be normally installed due to the fact that the articles exceed the size of the limiting mechanism 2 when the size of the articles is large is also avoided.

The present invention is not limited to the above preferred embodiments, and any person can obtain other products in various forms without departing from the scope of the present invention, but any change in shape or structure is within the scope of protection.

Claims

1. The utility model provides a fork truck hoist, its sets up on the mobile station of fork truck front end, the mobile station includes the lifting frame, its characterized in that, the fork truck hoist includes:

the hoisting assembly comprises a fixed seat arranged at the top of the mobile station, a wire winding box and a balance frame arranged on the fixed seat, wherein a sling is led out of the wire winding box and is suspended at the front part of the mobile station through the balance frame;

the limiting assembly comprises a driving box fixedly arranged on the mobile station and limiting rods fixedly arranged on two sides of the lifting frame and pivoted with the lifting frame, and the limiting rods are driven by the driving box to rotate around a pivot.

2. The forklift spreader of claim 1, wherein: the limiting rod is connected with the driving box through the driving rope, and the limiting rod is wound or released under the power provided by the driving box.

3. The forklift spreader of claim 2, wherein: the connecting point of the driving rope and the limiting rod is close to the pin joint of the limiting rod and the lifting frame.

4. The forklift spreader of claim 2, further comprising: the winding box is arranged on the movable platform, and the winding box is connected with the driving box through a circuit.

5. The forklift spreader of claim 1, wherein: the forklift lifting appliance comprises two groups of limiting assemblies, wherein the two groups of limiting assemblies are symmetrically arranged on two sides of the forklift moving platform.

6. The forklift spreader of claim 1, wherein: the end part of the balance frame is also provided with a fixed pulley, and a sling led out from the coiling box passes through the fixed pulley.

7. The forklift spreader of claim 1, wherein: two suspension cables are led out of the wire winding box, and an included angle of 90-120 degrees is formed between the two suspension cables.

8. The forklift spreader of claim 1, wherein: the sling is a stranded steel wire rope, and a plastic coating layer is arranged outside the steel wire rope.

9. The forklift spreader of claim 1, wherein: and the pivot of the limiting rod pivoted with the lifting frame is provided with a hydraulic sleeve for adjusting the pivot to stretch in the horizontal direction.

10. The forklift spreader of claim 1, wherein: the end part of the sling is provided with a fixing structure, and the fixing structure is one of a lifting hook, a magnetic sticker and a buckle.