CN212981491U

CN212981491U - PVC-U mixture automatic feeding system

Info

Publication number: CN212981491U
Application number: CN202020624052.7U
Authority: CN
Inventors: 袁子林
Original assignee: Hubei Kunsu Pipe Industry Co ltd
Current assignee: Hubei Kunsu Pipe Industry Co ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2021-04-16
Anticipated expiration: 2030-04-23

Abstract

The utility model discloses a PVC-U mixture automatic feeding system belongs to PVC production facility technical field, has solved the inconvenient problem of raw materials material loading for PVC production. The spiral feeding device of the automatic PVC-U mixture feeding system comprises a conveying auger, one end of the conveying auger is movably connected with a raw material hopper, the other end of the conveying auger extends to the upper part of a stirring and mixing hopper, a hydraulic cylinder fixed with the ground is arranged below the conveying auger, the hydraulic cylinder is movably connected with a piston rod, a U-shaped clamping device is arranged at the top of the piston rod, idler wheels are symmetrically arranged at the bottom of the U-shaped clamping device, mounting sleeves are symmetrically arranged at two ends of the top of the U-shaped clamping device, fixing devices are installed on the mounting sleeves in a matched mode, and the; vacuum loading attachment is connected with feeding funnel and storage tank respectively, and the inside upper end of storage tank is equipped with inductive probe, and the inside bottom of storage tank is equipped with the agitator. The utility model discloses can adapt to the equipment of high difference, expand the application scope of equipment.

Description

PVC-U mixture automatic feeding system

Technical Field

The utility model relates to a PVC production facility technical field, more specifically say, relate to a PVC-U mixture automatic feeding system.

Background

The mixing is the 1 st procedure for producing PVC pipe section bar, which has very important function, and the PVC pipe section bar is formed by mixing a polydisperse system composed of PVC resin, stabilizer, modifier, filler, colorant and other auxiliary agents. The main purpose of mixing materials is: the raw materials are mixed and uniformly distributed to form dry mixture with high apparent density, good fluidity and loose drying.

The existing PVC-U mixture feeding system generally puts raw materials of different raw material hoppers into a stirring and mixing hopper for stirring through manpower, and the mixture after stirring is pumped into a storage tank for storage through a vacuum feeding device (such as a vacuum pump). The traditional PVC-U mixture feeding system manually feeds materials, so that the labor intensity is high, the working efficiency is low, and the rapid development of enterprises is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PVC-U mixture automatic feeding system can reduce intensity of labour, improves work efficiency, can also adapt to the stirring mixing hopper of co-altitude not.

The utility model adopts the technical scheme as follows:

the automatic PVC-U mixture feeding system comprises a spiral feeding device and a vacuum feeding device, wherein the spiral feeding device comprises a conveying auger, one end of the conveying auger is movably connected with a raw material hopper, the other end of the conveying auger extends to the position above a stirring and mixing hopper, a hydraulic cylinder fixed with the ground is arranged below the conveying auger, the hydraulic cylinder is movably connected with a piston rod, a U-shaped clamp holder is arranged at the top of the piston rod, rollers are symmetrically arranged at the bottom of the U-shaped clamp holder, mounting sleeves are symmetrically arranged at two ends of the top of the U-shaped clamp holder, the mounting sleeves are matched with a fixing device, and the U-shaped clamp holder is sleeved on the periphery of the conveying auger; the vacuum feeding device is respectively connected with the feeding hopper and the storage tank, an induction probe is arranged at the upper end of the interior of the storage tank, and a stirrer is arranged at the bottom end of the interior of the storage tank.

Further, the roller is arranged obliquely relative to the direction of the piston rod.

Further, fixing device includes electro-magnet, spring, armature, dead lever and supports the head, it locates to support the head the dead lever is close to carry the top of auger, the electro-magnet cover is established the installation is sheathe in, the dead lever passes the installation cover with armature fixed mounting, the spring is located between electro-magnet and the armature.

Further, a filter is arranged at the top of the storage tank.

Compared with the prior art, the utility model discloses the beneficial effect who has does:

(1) the utility model discloses a PVC-U mixture automatic feeding system utilizes hydraulic pressure elevating gear can infinitely variable control conveyor's material loading height, is applicable to the stirring mixing hopper of high difference, and application scope is wider, and market prospect is better.

(2) The utility model discloses a PVC-U mixture automatic feeding system has increased the storage tank that possess stirring function at the very end of material loading process, can gather together the abnormal material that probably produces in the transportation process, and unfavorable conditions such as layering are handled, make the mixture more even.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic structural view of the whole of the present invention;

fig. 2 is a schematic structural diagram of the hydraulic lifting device of the present invention;

FIG. 3 is a schematic view of the clamping structure of the U-shaped clamp of the present invention;

fig. 4 is a schematic structural view of the fixing device of the present invention;

FIG. 5 is a schematic structural view of a material storage tank of the present invention;

in the figure, 1-raw material hopper, 2-spiral feeding device, 3-hydraulic lifting device, 4-stirring mixing hopper, 5-feeding hopper, 6-vacuum feeding device, 7-storage tank, 8-conveying auger, 9-hydraulic cylinder, 10-piston rod, 11-U-shaped clamping device, 12-roller, 13-fixing device, 14-induction probe, 15-stirrer, 16-filter, 17-electromagnet, 18-spring, 19-armature, 20-fixing rod, 21-supporting head and 22-mounting sleeve.

Detailed Description

The technical solution of the present invention will be further described in detail with reference to the following detailed description, but the present invention is not limited thereto.

Referring to fig. 1-5, an automatic PVC-U mixture feeding system comprises a spiral feeding device 2 and a vacuum feeding device 6, wherein the spiral feeding device 2 comprises a conveying auger 8, one end of the conveying auger 8 is movably connected with a raw material hopper 1, specifically, the conveying auger 8 is hinged with the raw material hopper, the conveying auger 8 can rotate around the raw material hopper 1, the other end of the conveying auger 8 extends to the upper part of a stirring and mixing hopper 4, a hydraulic lifting device 3 is arranged below the conveying auger 8, a hydraulic cylinder 9 of the hydraulic lifting device 3 is movably connected with a piston rod 10, a U-shaped holder 11 is arranged on the top of the piston rod 10, rollers 12 are symmetrically arranged at the bottom of the U-shaped holder 11, mounting sleeves 22 are symmetrically arranged at two ends of the top of the U-shaped holder 11, a fixing device 13 is installed in a matching manner on the mounting sleeves 22, the bottom of the conveying auger 8 abuts against the rollers, and the abrasion is reduced. The U-shaped clamping device 11 is sleeved on the periphery of the conveying auger 8, and the fixing device 13 can press the conveying auger 8 tightly when the equipment runs, so that the vibration of the conveying auger 8 is reduced. Vacuum loading attachment 6 by fan drive is connected with feeding funnel 5 and storage tank 7 respectively, before extrusion equipment, vacuum loading attachment 6's discharge end has increased storage tank 7, and agitator 15 of storage tank 7 includes the stirring rake and the motor of being connected with the stirring rake, can carry out homogenization treatment to probably because of carrying the layering, the mixture of sinking the end to the inside upper end of storage tank 7 is equipped with inductive probe 14, can monitor the charge capacity of storage tank 7, prevents that storage tank 7 is overflow.

Preferably, the rollers 12 are obliquely arranged relative to the direction of the piston rod 10, the two rollers 12 are arranged on two sides in a V shape, the conveying auger 8 is positioned at the center, and the conveying auger 8 can be positioned better.

Preferably, the fixing device 13 comprises a plurality of parts including an electromagnet 17, a spring 18, an armature 19, a fixing rod 20 and a supporting head 21, the supporting head 21 made of rubber is arranged at the top end of the fixing rod 20 close to the conveying auger 8, the electromagnet 17 is sleeved on a mounting sleeve 22, the fixing rod 20 penetrates the mounting sleeve 22 and is fixedly mounted with the armature 19, the spring 18 is arranged between the electromagnet 17 and the armature 19, the electromagnet 17 is electrified, the fixing rod 20 extends towards the supporting head 21, the supporting head 21 made of rubber abuts against the conveying auger 8, the electromagnet 17 is electrified, the fixing rod 20 retracts under the action of the spring 18, the conveying auger 8 is loosened, and the height of the conveying auger 8 can be adjusted again.

Preferably, the top of storage tank 7 is provided with filter 16, and filter 16 is the filter screen of chemical fibre material, uses vacuum loading attachment 6 to bring a large amount of air into when carrying the material in storage tank 7, also can arouse the dust in the material, and filter 16 can be stayed the dust in storage tank 7, prevents that the air from being polluted.

The utility model discloses a PVC-U mixture automatic feeding system is in the use, the mixed raw materials of taking broken material is put in raw materials fill 1 earlier, U-shaped clamp holder 11 is supporting carries auger 8, electro-magnet 17 among the fixing device 13 loses the electricity, dead lever 20 keeps away from and carries auger 8, can realize U-shaped clamp holder 11's lift through adjusting hydraulic cylinder 9, thereby it rotates around former hopper 1 to drive carries auger 8, carry the height of 8 discharge gates of auger in order to adjust, reach the purpose of 4 feed inlets heights of cooperation stirring mixing hopper. After the height adjustment is finished, the electromagnet 17 in the fixing device 13 is electrified, the fixing rod 20 extends forwards under the action of the magnetic force, the rubber support head 21 is in contact with and tightly presses the conveying auger 8, and the supporting auger 8 is fixed. The mixed raw materials sequentially pass through a raw material hopper 1, a spiral conveying device 2, a stirring and mixing hopper 4, a feeding hopper 5, a vacuum feeding device 6 and a storage tank 7 according to procedures, the vacuum feeding device 6 inputs a large amount of air and the mixed materials into the storage tank 7, a stirring paddle of a stirring loader 15 at the bottom of the storage tank 7 stirs the mixed materials, the condition that the mixed materials are not uniformly distributed due to the conveying process is improved, and the mixed materials entering an extruding mechanism are uniformly distributed.

The above description is only for the preferred embodiment of the present invention, and all modifications, equivalents, improvements and the like made within the spirit and scope of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic PVC-U mixture feeding system comprises a spiral feeding device (2) and a vacuum feeding device (6), it is characterized in that the spiral feeding device (2) comprises a conveying auger (8), one end of the conveying auger (8) is movably connected with the raw material hopper (1), the other end extends to the upper part of the stirring and mixing hopper (4), a hydraulic cylinder (9) fixed with the ground is arranged below the conveying auger (8), the hydraulic cylinder (9) is movably connected with a piston rod (10), the top of the piston rod (10) is provided with a U-shaped clamp (11), the bottom of the U-shaped clamp (11) is symmetrically provided with rollers (12), the two ends of the top of the U-shaped holder (11) are symmetrically provided with mounting sleeves (22), the mounting sleeve (22) is provided with a fixing device (13) in a matching way, and the U-shaped holder (11) is sleeved on the periphery of the conveying auger (8); vacuum loading attachment (6) are connected with feeding funnel (5) and storage tank (7) respectively, the inside upper end of storage tank (7) is equipped with inductive probe (14), the inside bottom of storage tank (7) is equipped with agitator (15).

2. An automatic PVC-U mix feeding system according to claim 1, characterised in that said roller (12) is arranged inclined with respect to the direction of said piston rod (10).

3. The automatic PVC-U mixture feeding system according to claim 1, wherein the fixing device (13) comprises an electromagnet (17), a spring (18), an armature (19), a fixing rod (20) and a supporting head (21), the supporting head (21) is arranged at the top end of the fixing rod (20) close to the conveying auger (8), the electromagnet (17) is sleeved on the mounting sleeve (22), the fixing rod (20) penetrates through the mounting sleeve (22) and is fixedly mounted with the armature (19), and the spring (18) is arranged between the electromagnet (17) and the armature (19).

4. An automatic PVC-U mix feeding system according to claim 1, characterized in that the top of the storage tank (7) is provided with a filter (16).