CN210453366U

CN210453366U - Loading attachment is used in production of PVC panel

Info

Publication number: CN210453366U
Application number: CN201921168287.3U
Authority: CN
Inventors: 徐国庆; 徐国军
Original assignee: Hangzhou Xiaodan Plastic Industry Science & Technology Co ltd
Current assignee: Zhejiang Xiaodan New Material Technology Co ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-05-05
Anticipated expiration: 2029-07-23

Abstract

The utility model relates to a PVC production technical field, this loading attachment is used in production of PVC panel, including hiding the dirt lid, the bellows has been cup jointed on the top that hides the dirt lid, the fixed surface of bellows installs fixed snap ring, the bellows is kept away from the one end that hides the dirt lid and is pegged graft and have the connector, the one end fixedly connected with negative-pressure air fan of bellows is kept away from to the connector, negative-pressure air fan's inside fixedly connected with sack filter, one side fixedly connected with discharging pipe of negative-pressure air fan. The utility model has the advantages that: this loading attachment is used in production of PVC panel, the bellows, negative-pressure air fan, sack filter and the discharging pipe that connect through hiding the dirt lid top can be effectual will go up the dirt form material suction negative-pressure air fan, through sack filter's filtration, collect the dirt form material and pour into the discharging pipe into, avoided the waste of dirt form material, further filter dirt form material, improved the effective utilization rate of material, guaranteed manufacturing cost effective utilization.

Description

Loading attachment is used in production of PVC panel

Technical Field

The utility model relates to a PVC production technology, especially a loading attachment is used in PVC panel production.

Background

The polyvinyl chloride (PVC) is yellowish, semitransparent and glossy. The transparency is better than that of polyethylene and polypropylene, is different from that of polystyrene, is divided into soft and hard polyvinyl chloride according to different using amounts of the auxiliary agents, soft products are soft and tough, the hand feeling is sticky, the hardness of hard products is higher than that of low-density polyethylene and lower than that of polypropylene, and the whitening phenomenon can occur at the bending position. PVC floor is a new light floor decoration material which is very popular in the world today, also called light floor material; the product is a widely popular product in the European, American and Asia in the Japanese and Korean, is popular abroad, enters the Chinese market from the beginning of the 80 s, is generally accepted in domestic large and medium cities so far, and is widely used in various places such as families, hospitals, schools, office buildings, businesses, stadiums and the like. And in the production process, PVC granule raw materials are easy to be raised during the material loading, cause the loss of dirt form material, make manufacturing cost effective utilization rate low, and relatively consume the manpower during raw materials material loading, and the material loading speed is low.

The PVC feeding device disclosed in the Chinese utility model patent application publication specification CN207467754U, although when PVC powder enters the feeding bin, the PVC powder can be screened and loosened through the in-line screen, the caked PVC powder can also be peeled and scattered, so that the PVC powder is easier to convey, the feeding bin can not influence the quality of PVC products due to the agglomeration of the PVC powder and comprises a charging barrel and a conical hopper which are connected, the conical hopper is positioned below the charging barrel, a first baffle plate is arranged in the charging barrel, the first baffle plate is funnel-shaped, the charging barrel is divided into a first cavity and a second cavity by the first baffle plate, the first cavity is positioned above the second cavity, and the vibrating screen is positioned in the second cavity; when the PVC powder gets into in the feed cylinder, because the first baffle that leaks hopper-shaped exists and makes the PVC powder can not once only pile up in a large number on the reciprocating sieve, avoided piling up in a large number because of the PVC powder and lead to the problem production of reciprocating sieve effect variation on the reciprocating sieve, however, this PVC loading attachment, in the use, dirt form material is easy to be raised when it still has granular material loading, cause the loss of material, reduce manufacturing cost's effective utilization, and material loading speed is low, influence production efficiency's shortcoming.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a loading attachment is used in PVC panel production.

The purpose of the utility model is realized through the following technical scheme: a feeding device for PVC sheet production comprises a feeding hopper, a dust cover is fixedly connected with one side of the top of the feeding hopper, the top end of the dust cover is sleeved with a corrugated pipe, the surface of the corrugated pipe is fixedly provided with a fixed snap ring, a connector is inserted at one end of the corrugated pipe far away from the dust cover, a negative pressure fan is fixedly connected at one end of the connector far away from the corrugated pipe, a cloth bag filter is fixedly connected inside the negative pressure fan, a discharge pipe is fixedly connected with one side of the negative pressure fan, the top end of the negative pressure fan is fixedly connected with a material passing pipe, the circumferential edge of the top of the feeding hopper is provided with a cutting knife, the top of the feeding hopper is movably connected with a conveyer belt, two sides of the conveyer belt are fixedly provided with a supporting frame, one side fixedly connected with special-shaped piece of support frame, the bottom fixedly connected with transfer chain of conveyer belt.

Optionally, a cylindrical vent is arranged at the top end of the dust cover, and the inner diameter of the corrugated pipe is larger than the outer diameter of the vent of the dust cover.

Optionally, the fixed snap ring has two, two the fixed snap ring is located the both ends of bellows respectively, the fixed snap ring passes through the fixed joint of bolt and nut.

Optionally, the connector is conical, the outer diameter of one end of the connector is smaller than the inner diameter of the corrugated pipe, and a through hole is formed in the connector.

Optionally, a cavity is formed in the negative pressure fan, a hole matched with the cloth bag filter is formed in the bottom of the negative pressure fan, a through hole matched with the discharge pipe is formed in one side of the negative pressure fan, and a discharge slope is formed in one side of the inside of the negative pressure fan.

Optionally, the conveyer belt is in an inclined ladder shape with two symmetrical sides, and the middle of the conveyer belt is provided with a through hole groove matched with the feeding hopper.

Optionally, the number of the support frames is two, the two support frames are respectively located on two sides of the conveying belt, and grooves matched with the conveying belt are formed in the bottom of each support frame.

Optionally, the special-shaped block is located between the two support frames, the special-shaped block is located at the top end of the feeding hopper, and the width of the special-shaped block is larger than the inner diameter of the feeding hopper.

The utility model has the advantages of it is following:

1. this loading attachment is used in PVC panel production, on the one hand, fine dirt form material is raised when can effectually avoiding the granule material loading through the dust cover that hides at feeding hopper top, the loss of material when having reduced the granule material loading, manufacturing cost's loss has been reduced, on the other hand, bellows through hiding the connection of dust cover top, negative-pressure air fan, sack filter and discharging pipe can effectually inhale negative-pressure air fan with the dirt form material that raises, through the filtration of sack filter, detach the residue, collect the dirt form material and pour into the discharging pipe into, the waste of dirt form material has been avoided, further filter the screening to dirt form material, the effective utilization of material has been improved, the influence of residue to follow-up technology has also been avoided, the stability of equipment operation has been improved, the effective utilization of manufacturing cost has been guaranteed.

2. This loading attachment is used in PVC panel production, on the one hand, can transport the top of material bag to the hopper through the conveyer belt, the material bag is transported to the top in-process cutting knife of hopper and is cut broken the material bag, make the material in the material bag get into the feeding funnel through the mouth of cutting, thereby realize automatic feeding, the time of material loading has been reduced, the efficiency of production has been improved, the cost of labor has been reduceed, on the other hand, can extrude the material bag that transports to the hopper top through the heterotypic piece, the output efficiency of material in the material bag has been improved, the efficiency of material loading has been guaranteed, and simultaneously, the heterotypic piece can press from both sides tightly the material bag behind the output material, avoided empty material bag to fall into the feeding funnel, influence feeding efficiency, secondly, conveyer belt and heterotypic piece also can block the rising of dirt form material, the utilization ratio of material is improved.

Drawings

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

FIG. 2 is a schematic view of a partial structure of the present invention;

fig. 3 is a schematic view of a partial structure of the feeding mechanism of the present invention;

fig. 4 is a schematic structural view of the feeding mechanism of the present invention;

fig. 5 is a schematic structural view of the feeding hopper of the present invention;

fig. 6 is a schematic front view of the cross-sectional structure of the negative pressure fan of the present invention;

fig. 7 is a schematic side view of the cross-sectional structure of the negative pressure fan of the present invention.

In the figure: 1-feeding hopper, 2-dust-shielding cover, 3-corrugated pipe, 4-fixing snap ring, 5-connector, 6-negative pressure fan, 7-cloth bag filter, 8-discharging pipe, 9-feeding pipe, 10-cutting knife, 11-conveying belt, 12-supporting frame, 13-special-shaped block and 14-conveying chain.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in figures 1-7, a feeding device for PVC sheet production comprises a feeding hopper 1, a dust-shielding cover 2 is fixedly connected to one side of the top of the feeding hopper 1, a corrugated pipe 3 is sleeved on the top end of the dust-shielding cover 2, a fixing snap ring 4 is fixedly installed on the surface of the corrugated pipe 3, a connector 5 is inserted into one end of the corrugated pipe 3 away from the dust-shielding cover 2, a negative pressure fan 6 is fixedly connected to one end of the connector 5 away from the corrugated pipe 3, a cloth bag filter 7 is fixedly connected to the inside of the negative pressure fan 6, a discharge pipe 8 is fixedly connected to one side of the negative pressure fan 6, a material-passing pipe 9 is fixedly connected to the top end of the negative pressure fan 6, a cutting knife 10 is arranged at the circumferential edge of the top of the feeding hopper 1, a conveying belt 11 is movably connected to the top of the feeding hopper 1, supporting frames 12 are fixedly installed on, the top end of the dust cover 2 is provided with a cylindrical vent, the inner diameter of the corrugated pipe 3 is larger than the outer diameter of the vent of the dust cover 2, two fixing snap rings 4 are provided, the two fixing snap rings 4 are respectively positioned at two ends of the corrugated pipe 3, the fixing snap rings 4 are fixedly clamped through bolts and nuts, the connector 5 is conical, the outer diameter of one end of the connector 5 is smaller than the inner diameter of the corrugated pipe 3, a through hole is formed inside the connector 5, a cavity is formed inside the negative pressure fan 6, a hole matched with the cloth bag filter 7 is formed at the bottom of the negative pressure fan 6, a through hole matched with the discharging pipe 8 is formed in one side of the negative pressure fan 6, a discharging slope is arranged on one side inside the negative pressure fan 6, the conveying belt 11 is in an inclined ladder shape with two sides symmetrical, a through hole groove matched with the feeding hopper 1 is formed in the middle, the bottom of each support frame 12 is provided with a groove matched with the conveying belt 11, the special-shaped block 13 is positioned between the two support frames 12, the special-shaped block 13 is positioned at the top end of the feeding hopper 1, and the width of the special-shaped block 13 is larger than the inner diameter of the feeding hopper 1.

The working process of the utility model is as follows: when the feeding device for PVC plate production is used, a user can effectively prevent fine dust-shaped materials from flying up during feeding of the granular materials through the dust shielding cover 2 at the top of the feeding hopper 1 on the one hand, so that the loss of the materials during feeding of the granular materials is reduced, and the loss of production cost is reduced, on the other hand, the dust-shaped materials can be effectively sucked into the negative pressure fan 4 through the corrugated pipe 3, the negative pressure fan 4, the cloth bag filter 7 and the discharging pipe 8 which are connected with the top end of the dust shielding cover 2, the residues are removed through the filtration of the cloth bag filter 7, the dust-shaped materials are collected and injected into the discharging pipe 8, the waste of the dust-shaped materials is avoided, the dust-shaped materials are further filtered and screened, the effective utilization rate of the materials is improved, the influence of the residues on the subsequent process is also avoided, the stability of equipment operation is improved, and the effective utilization of the production cost is ensured, on the one hand, can transport the material bag to the top of hopper 1 through conveyer belt 11, the material bag transports the top in-process cutting knife 10 of hopper 1 and rips the material bag, make the material in the material bag get into hopper 1 through the mouth of riping, thereby realize automatic feeding, the time of material loading has been reduced, the efficiency of production has been improved, the cost of labor has been reduceed, on the other hand, can extrude the material bag that transports to hopper 1 top through heterotypic piece 13, the output efficiency of material in the material bag has been improved, the efficiency of material loading has been guaranteed, and simultaneously, heterotypic piece 13 can press from both sides tightly the material bag behind the output material, avoided empty material bag to fall into hopper 1, influence material loading efficiency, secondly, conveyer belt 11 and heterotypic piece 13 also can shelter from the rising of dirt form material, the utilization ratio of material is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a loading attachment is used in production of PVC panel, includes feeding funnel (1), its characterized in that: the dust shielding cover (2) is fixedly connected to one side of the top of the feeding hopper (1), the corrugated pipe (3) is sleeved at the top end of the dust shielding cover (2), a fixing snap ring (4) is fixedly installed on the surface of the corrugated pipe (3), a connector (5) is inserted into one end, away from the dust shielding cover (2), of the corrugated pipe (3), a negative pressure fan (6) is fixedly connected to one end, away from the corrugated pipe (3), of the connector (5), a cloth bag filter (7) is fixedly connected to the inside of the negative pressure fan (6), a discharging pipe (8) is fixedly connected to one side of the negative pressure fan (6), a material passing pipe (9) is fixedly connected to the top end of the negative pressure fan (6), a cutting knife (10) is arranged at the circumferential edge of the top of the feeding hopper (1), a conveying belt (11) is movably connected to the top of the feeding hopper (1), one side fixedly connected with special-shaped piece (13) of support frame (12), the bottom fixedly connected with transfer chain (14) of conveyer belt (11).

2. The PVC panel production loading attachment of claim 1, characterized in that: the top of the dust cover (2) is provided with a cylindrical vent, and the inner diameter of the corrugated pipe (3) is larger than the outer diameter of the vent of the dust cover (2).

3. The PVC panel production loading attachment of claim 1, characterized in that: the fixed clamping rings (4) are two, the fixed clamping rings (4) are respectively located at two ends of the corrugated pipe (3), and the fixed clamping rings (4) are fixedly connected in a clamping mode through bolts and nuts.

4. The PVC panel production loading attachment of claim 1, characterized in that: the connector (5) be conical, the external diameter of connector (5) one end is less than the internal diameter of bellows (3), the through-hole has been seted up to the inside of connector (5).

5. The PVC panel production loading attachment of claim 1, characterized in that: the vacuum bag filter is characterized in that a cavity is formed in the negative pressure fan (6), a hole matched with the cloth bag filter (7) is formed in the bottom of the negative pressure fan (6), a through hole matched with the discharge pipe (8) is formed in one side of the negative pressure fan (6), and a discharge slope is formed in one side of the inner portion of the negative pressure fan (6).

6. The PVC panel production loading attachment of claim 1, characterized in that: the conveying belt (11) is in a shape of an inclined trapezoid with two symmetrical sides, and the middle of the conveying belt (11) is provided with a through hole groove matched with the feeding hopper (1).

7. The PVC panel production loading attachment of claim 1, characterized in that: the supporting frames (12) are two, the two supporting frames (12) are respectively positioned at two sides of the conveying belt (11), and grooves matched with the conveying belt (11) are formed in the bottom of the supporting frames (12).

8. The PVC panel production loading attachment of claim 1, characterized in that: the special-shaped block (13) is positioned between the two support frames (12), the special-shaped block (13) is positioned at the top end of the feeding hopper (1), and the width of the special-shaped block (13) is larger than the inner diameter of the feeding hopper (1).