Feeding device of plastic extruding machine

Abstract

The utility model provides a plastic extruding machine feeding device which comprises a hoisting mechanism and a feeding mechanism located below the hoisting mechanism, the hoisting mechanism comprises a hoisting support arranged on the feeding mechanism, a sliding assembly arranged on the side, close to the feeding mechanism, of the hoisting support, and a hoisting part arranged on the sliding assembly; according to the ton bag conveying device, the ton bag is hung on the hanging part and then conveyed to the feeding mechanism through the sliding assembly, materials are conveyed into the material drying tank by means of the self weight of the materials in the ton bag, the traditional mode that the ton bag is placed on the ground is replaced, and therefore the ton bag conveying device is convenient to use. According to the lifting mechanism, materials in the ton bag are conveyed into the material drying tank in a pumping and extruding mode, by arranging the lifting support and the protective net set, the supporting stability of the lifting mechanism and the safety in the operation process are improved, and the lifting mechanism has the advantages of being reasonable in design, exquisite in structure, remarkable in effect, easy and convenient to operate, low in implementation cost and convenient to popularize and implement.

Description

Technical Field

[0001] This application belongs to the technical field of cable production, and specifically relates to a feeding device for an extruder. Background Art

[0002] In the prior art, when an extruder performs extrusion operations, it is necessary to use a pneumatic suction machine to transport raw materials into a material drying tank. After the material drying tank dries the raw materials, the pneumatic suction machine is used to transport them into the extruder.

[0003] In the prior art, the traditional raw material transportation method is to use a pneumatic suction machine on the ground to suck raw materials into a material drying tank. This material transportation method has a long suction cycle, high noise, and the material in the ton bag for accommodating the material shrinks after being transported, and it is difficult to transport the material at the bottom of the ton bag.

[0004] In the prior art, a ton bag is a large-capacity flexible bag. To improve the transportation speed and stability of the material, the ton bag is often lifted and moved to the target position, and then the feeding port at the bottom of the ton bag is untied for transportation. The existing lifting structure and transportation structure have low stability and short service life. Therefore, improvements are urgently needed now. Summary of the Utility Model

[0005] This application aims to solve the technical problems in the prior art that during the cable production process, the traditional raw material transportation method has a long transportation cycle, low transportation efficiency, high noise, and raw materials are likely to remain in the ton bag, and the existing ton bag lifting mechanism has poor support stability and low safety. A feeding device for an extruder is proposed.

[0006] This application adopts the following solution. A feeding device for an extruder includes a lifting mechanism and a feeding mechanism arranged below the lifting mechanism. The lifting mechanism includes a lifting bracket arranged on the feeding mechanism, a sliding component arranged on the side of the lifting bracket close to the feeding mechanism, a lifting part arranged on the sliding component for lifting the ton bag, and a group of protective nets detachably arranged on both sides of the lifting bracket. When the ton bag is lifted on the lifting part, the ton bag can move along the length direction of the sliding component to move the ton bag to the corresponding position of the feeding mechanism. The group of protective nets is used to restrict operators from approaching the lifting bracket.

[0007] Furthermore, the sliding component includes a slide rail arranged along the length direction of the lifting bracket and a slider matchingly arranged on the slide rail. The lifting part is detachably arranged on the slider.

[0008] Furthermore, the sliding component further includes limit baffles arranged at both ends of the slide rail along the length direction of the slide rail. The limit baffles are used to restrict the slider from sliding along the length direction of the slide rail.

[0009] Furthermore, a connecting ear plate is provided at the bottom of the lifting bracket. A plurality of connecting holes are provided on the connecting ear plate, and expansion bolts can be correspondingly arranged in the connecting holes so that the lifting bracket is fixed to the ground.

[0010] Furthermore, the feeding mechanism includes a supporting base, a drying hopper provided on the supporting base, a feeding funnel provided on the drying hopper, and a bulk bag support seat provided on the feeding funnel for supporting a bulk bag. The bulk bag can be correspondingly mounted on the bulk bag support seat so that the materials in the bulk bag are conveyed into the drying hopper.

[0011] Furthermore, mounting holes are provided on the supporting base. The drying hopper can be correspondingly arranged in the mounting holes. Fastening holes are provided at intervals along the circumferential direction of the mounting holes, and fasteners can be correspondingly arranged in the fastening holes and abutted against the outer circumference of the drying hopper so that the drying hopper is detachably arranged on the supporting base.

[0012] Furthermore, supporting rubber blocks are provided at the bottom of the supporting base. When the drying hopper is correspondingly arranged in the mounting holes, the bottom of the drying hopper can abut against the top surfaces of the supporting rubber blocks so that the drying hopper is mounted on the supporting base.

[0013] Furthermore, the supporting rubber blocks are in the shape of a frustum. The bottom areas of the supporting rubber blocks gradually decrease from top to bottom along the height direction of the supporting base. The material of the supporting rubber blocks is any one of styrene-butadiene rubber, silica gel, and polyurethane resin.

[0014] Compared with the prior art, the present application has the following beneficial effects:

[0015] The present application provides an extrusion machine feeding device, which includes a hoisting mechanism and a feeding mechanism located below it. The hoisting mechanism includes a lifting bracket provided on the feeding mechanism, a sliding assembly provided on one side of the lifting bracket close to the feeding mechanism, a hoisting part provided on the sliding assembly, and a group of protective nets provided on both sides of the lifting bracket. After hoisting the bulk bag on the hoisting part, the bulk bag is conveyed to the feeding mechanism through the sliding assembly. By using the self-weight of the materials in the bulk bag, the materials are conveyed into the drying hopper, replacing the traditional method of placing the bulk bag on the ground and using a pumping and extrusion method to convey the materials in the bulk bag into the drying hopper. By setting the lifting bracket and the group of protective nets, the support stability of the hoisting mechanism and the safety during operation are improved. It has the advantages of reasonable design, delicate structure, remarkable effect, simple operation, low implementation cost, and is convenient for popularization and implementation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for description in the embodiments.

[0017] Figure 1 is a schematic structural diagram of a feeding device for an extruder according to the present application;

[0018] Figure 2 is a schematic structural diagram of another perspective of a feeding device for an extruder according to the present application;

[0019] Figure 3 is a side view of a feeding device for an extruder according to the present application;

[0020] Figure 4 is a schematic structural diagram of the support base according to the present application. Detailed implementation manners

[0021] As shown in Figures 1-4 further illustrate the technical solution of the present application. A feeding device for an extruder includes a hoisting mechanism 1 and a feeding mechanism 2 disposed below the hoisting mechanism 1. The hoisting mechanism 1 includes a hoisting bracket 10 disposed on the feeding mechanism 2, a sliding assembly 11 disposed on a side of the hoisting bracket 10 close to the feeding mechanism 2, a hoisting portion 12 disposed on the sliding assembly 11 for hoisting a ton bag, and a protection net group 13 detachably disposed on both sides of the hoisting bracket 10. When the ton bag is hoisted on the hoisting portion 12, the ton bag can move along the length direction of the sliding assembly 11 to move the ton bag to a corresponding position of the feeding mechanism 2. The protection net group 13 is used to restrict operators from approaching the hoisting bracket 10.

[0022] The present application provides a feeding device for an extruder, which includes a hoisting mechanism and a feeding mechanism located below it. The hoisting mechanism includes a hoisting bracket disposed on the feeding mechanism, a sliding assembly disposed on a side of the hoisting bracket close to the feeding mechanism, a hoisting portion disposed on the sliding assembly, and a protection net group disposed on both sides of the hoisting bracket. After hoisting the ton bag on the hoisting portion, the ton bag is conveyed to the feeding mechanism through the sliding assembly, and the material in the ton bag is conveyed into the drying hopper by the self-weight of the material, instead of the traditional method of placing the ton bag on the ground and using a pumping and squeezing method to convey the material in the ton bag into the drying hopper. By setting the hoisting bracket and the protection net group, the support stability of the hoisting mechanism and the safety during operation are improved. It has the advantages of reasonable design, delicate structure, remarkable effect, simple operation, low implementation cost, and easy promotion and implementation.

[0023] During the implementation of this embodiment, the sliding assembly 11 includes a slide rail 110 disposed along the length direction of the hoisting bracket 10 and a slider 111 matingly disposed on the slide rail 110. The hoisting portion 12 is detachably disposed on the slider 111.

[0024] In the actual implementation process, the sliding assembly is a slide rail provided on the hoisting bracket and an electric hoist provided on the slide rail. The hoisting part is provided on the electric hoist, and the electric hoist is controlled by a remote control. After the ton bag is hoisted on the hoisting part, the operator can remotely control the electric hoist to move along the slide rail towards the feeding mechanism by the remote control, so that the materials in the ton bag are conveyed into the drying tank.

[0025] During the implementation of this embodiment, the sliding assembly 11 further includes limit baffles 112 provided at both ends of the slide rail 110 along the length direction of the slide rail 110, and the limit baffles 112 are used to limit the sliding of the slider 111 along the length direction of the slide rail 110.

[0026] During the implementation of this embodiment, a connecting ear plate 14 is provided at the bottom of the hoisting bracket 10, and a plurality of connecting holes 15 are provided on the connecting ear plate 14. Expansion bolts can be fitted into the connecting holes 15 to fix the hoisting bracket 10 to the ground.

[0027] In the actual implementation process, a plurality of reinforcing ribs are also inclined at the bottom of the hoisting bracket. The material of the reinforcing ribs is square steel pipe. The reinforcing ribs are connected to the hoisting bracket by welding and fixed to the ground by chemical expansion bolts or expansion bolts. By providing a plurality of reinforcing ribs, the support stability of the hoisting bracket can be effectively improved.

[0028] In the actual implementation process, the protective net group includes a first protective net and a second protective net respectively provided on both sides of the hoisting bracket. The structures of the first protective net and the second protective net are exactly the same. The first anti-slip net includes a left anti-slip net rotatably provided at one end of the hoisting bracket and a right protective net rotatably provided at the other end of the hoisting bracket. The left anti-slip net or the right protective net can rotate relative to the hoisting bracket, and a connecting component is provided between the left anti-slip net and the right protective net. The connecting component can connect and lock the left anti-slip net and the right protective net to prevent on-site personnel from approaching the hoisting bracket during the hoisting process.

[0029] During the implementation of this embodiment, the feeding mechanism 2 includes a support base 20, a drying tank 21 provided on the support base 20, a feeding funnel 22 provided on the drying tank 21, and a ton bag support seat 23 provided on the feeding funnel 22 for supporting the ton bag. The ton bag can be fitted on the ton bag support seat 23 so that the materials in the ton bag are conveyed into the drying tank 21.

[0030] During the implementation of this embodiment, mounting holes 24 are provided on the support base 20, the drying tank 21 can be fitted into the mounting holes 24, and fastening holes 25 are provided at intervals along the circumference of the mounting holes 24. Fasteners can be fitted into the fastening holes 25 and abutted against the outer circumference of the drying tank 21 to detachably mount the drying tank 21 on the support base 20.

[0031] During the implementation of this embodiment, a support rubber block 3 is provided at the bottom of the support base 20. When the drying material tank 21 is fitted in the mounting hole 24, the bottom of the drying material tank 21 can abut against the top surface of the support rubber block 3, so that the drying material tank 21 is mounted on the support base 20.

[0032] During the implementation of this embodiment, the support rubber block 3 is in the shape of a frustum, the bottom area of the support rubber block 3 decreases sequentially from top to bottom along the height direction of the support base 20, and the material of the support rubber block 3 is any one of styrene-butadiene rubber, silica gel, and polyurethane resin.

[0033] This application provides a feeding device for an extruder, which includes a hoisting mechanism and a feeding mechanism located below it. The hoisting mechanism includes a hoisting bracket provided on the feeding mechanism, a sliding component provided on the hoisting bracket close to one side of the feeding mechanism, a hoisting part provided on the sliding component, and a protective net group provided on both sides of the hoisting bracket. Its design is reasonable, the structure is delicate, and the effect is remarkable. It makes full use of gravity to directly pour the raw materials in the ton bag into the drying material tank, no longer needs to keep the feeding machine working for a long time, which not only reduces the feeding noise, but also enables the original feeding process that takes hours to be successfully completed within a few minutes. Moreover, after the electric hoist hoists the ton bag to the ton bag support seat, it can be unloaded and does not need to be stressed for a long time, which is more power-saving and reduces damage. Furthermore, its structure is simple, and a simple claw machine scheme is used to achieve rapid feeding, which is convenient for both pre-processing and manufacturing and the use of operators in the later stage. Finally, its cost is low and the structure is stable. By imitating the gantry crane structure to design the hoisting frame, the structure is stable and durable.

[0034] The above are only the embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An extruder feeding device, characterized in that: The invention comprises a lifting mechanism (1) and a feeding mechanism (2) arranged below the lifting mechanism (1), wherein the lifting mechanism (1) comprises a lifting bracket (10) arranged on the feeding mechanism (2), a sliding assembly (11) arranged on the side of the lifting bracket (10) close to the feeding mechanism (2), a lifting part (12) arranged on the sliding assembly (11) for lifting a ton bag, and a protective net group (13) detachably arranged on both sides of the lifting bracket (10); when the ton bag is lifted on the lifting part (12), the ton bag can be moved along the length direction of the sliding assembly (11) to move the ton bag to a corresponding position of the feeding mechanism (2); and the protective net group (13) is used to restrict operators from approaching the lifting bracket (10).

2. An extruder feeding device according to claim 1, characterized in that: The sliding assembly (11) comprises a slide rail (110) arranged along the length direction of the hanging bracket (10), and a sliding block (111) matched with the slide rail (110), and the hanging part (12) is detachably arranged on the sliding block (111).

3. An extruder feeding device according to claim 2, characterized in that: The sliding assembly (11) further comprises limit baffles (112) arranged at both ends of the sliding rail (110) along the length direction of the sliding rail (110), and the limit baffles (112) are used to limit the sliding of the slider (111) along the length direction of the sliding rail (110).

4. An extruder feeding device according to claim 1, characterized in that: A connecting ear plate (14) is provided at the bottom of the hanging bracket (10), and a plurality of connecting holes (15) are provided on the connecting ear plate (14). Pull-out bolts can be matched and arranged in the connecting holes (15) so that the hanging bracket (10) is fixed on the ground.

5. The extruder feeding device according to claim 1, characterized in that: The feeding mechanism (2) comprises a supporting base (20), a drying tank (21) arranged on the supporting base (20), a feeding hopper (22) arranged on the drying tank (21), and a ton bag supporting seat (23) arranged on the feeding funnel (22) for supporting ton bags. The ton bags can be matched and mounted on the ton bag supporting seat (23) so that the materials in the ton bags can be transported into the drying tank (21).

6. An extruder feeding device according to claim 5, characterized in that: The support base (20) is provided with a mounting hole (24), and the baking tank (21) can be matched and arranged in the mounting hole (24). The mounting hole (24) is provided with fastening holes (25) at intervals along its circumference, and fasteners can be matched and arranged in the fastening holes (25) and abut against the outer circumference of the baking tank (21), so that the baking tank (21) can be detachably arranged on the support base (20).

7. An extruder feeding device according to claim 6, characterized in that: A supporting rubber block (3) is provided at the bottom of the supporting base (20); when the baking tank (21) is matched and arranged in the mounting hole (24), the bottom of the baking tank (21) can abut against the top surface of the supporting rubber block (3), so that the baking tank (21) can be mounted on the supporting base (20).

8. An extruder feeding device according to claim 7, characterized in that: The supporting rubber block (3) is in the shape of a table, the bottom area of ​​the supporting rubber block (3) decreases from top to bottom along the height direction of the supporting base (20), and the material of the supporting rubber block (3) is any one of styrene-butadiene rubber, silica gel, and polyurethane resin.

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