CN217802636U

CN217802636U - Automatic turning device of rolling wheel machine for PVC plastic processing

Info

Publication number: CN217802636U
Application number: CN202221361060.2U
Authority: CN
Inventors: 钱忠
Original assignee: Suzhou Huasu Plastics Co Ltd
Current assignee: Suzhou Huasu Plastics Co Ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-11-15
Anticipated expiration: 2032-06-01

Abstract

The utility model relates to the technical field of plastic processing, in particular to an automatic turning device of a wheel rolling machine for PVC plastic processing, which comprises a frame, a roller body, a motor, a material blocking part and a material distributing part; the material blocking part and the material distributing part respectively comprise a fixed rod and a rotary material overturning head, the rotary material overturning heads are rotatably connected with the fixed rod, and the rotary material overturning heads are positioned on two sides of the side edge of the material belt and roll relative to the material belt when the material belt moves; the material baffle and the material distributing plate on the rolling machine are improved, the material baffle and the part in the material distributing plate structure, which is in contact with the material belt, are set into the rotary material turning head, when the material belt is in conveying motion, the rotary material turning head can rotate along the direction of the material motion, the original sliding friction is changed into rolling friction, the side edge of the material belt is automatically turned, the material can be prevented from being in long-time friction contact with the material baffle and the material distributing plate in operation, the decomposition is realized, the product quality is improved, and the product yield can be improved.

Description

Automatic turning device of rolling wheel machine for PVC plastic processing

Technical Field

The utility model relates to a plastics processing technology field particularly relates to an automatic turning device of rolling wheel machine.

Background

When PVC plastics are processed, a rolling wheel machine is needed to be utilized to roll materials, the materials need to be attached to the wheel face of the rolling wheel machine in order to further plasticize the materials, and when the wheel face of the rolling wheel machine is conveyed, the materials need to be prevented from running away from the wheel face by a material baffle plate and are divided into materials by a material dividing plate.

Because the striker plate is fixed for the frame, and the material area is around being driven high-speed the removal at the rolling machine wheel face, takes place sliding friction between material area and the striker plate, and the material is generated heat and is caused melting because of rubbing with striker plate and branch flitch, makes the edge produce the adhesion, is detained or even takes place to decompose, consequently, need regularly to clear up adhesion department to the retentate takes place that trace decomposition produces impurity and can cause the quality of product to descend, and these are that do not want to see in production.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a to prior art's defect, provide an automatic turning device of rolling wheel machine, include: the roller body is fixedly arranged on the inner side of the first bearing, so that the roller body can rotate on the rack; the motor is arranged on the side of the rack, and the output end of the motor drives the roller body to rotate through the speed reducer; the material blocking parts are arranged at two ends of the roller body, are close to the outer wall of the roller body and are used for limiting the movement direction of the material belt;

the material blocking part comprises a fixed rod and a rotary turning head, a second bearing is fixedly arranged at the joint of the rotary turning head and the fixed rod, the rotary turning head is connected with the fixed rod in a rotating mode, the rotary turning head is located on two sides of the side edge of the material belt, and the rotary turning head rolls relative to the material belt when the material belt moves.

Furthermore, the material distribution part is arranged between the two material blocking parts, is close to the outer wall of the roller body and is used for limiting the movement direction of the material belt; the material distributing part comprises a fixed rod and a rotary material overturning head.

Furthermore, the head end of the rotary turning head is provided with an arc-shaped turning groove, and the head end of the rotary turning head is close to the outer surface of the roller body.

Furthermore, one end of the rotary material turning head, which is close to the fixed rod, is a cylinder, and the other end of the rotary material turning head corresponds to the material turning groove and is funnel-shaped.

Furthermore, the diameter of the head end of the rotary turning head is 1/4-1/2 of the diameter of the tail end.

Further, the axis of the rotary material turning head is perpendicular to the axis of the roller body.

Furthermore, the distance between the end surface of the rotary turning head and the outer wall of the roller body is 2-10 mm.

Furthermore, the frame is provided with a positioning sleeve corresponding to the circumferential side of the roller body, a hand wheel screw is installed on the positioning sleeve in a threaded manner, and the fixing rod is movably inserted into the positioning sleeve and is fixed through the hand wheel screw in a threaded manner.

Further, still include the blade group, the blade group corresponds the position setting of minute material part, and the blade group includes two blades.

Further, the distance between the two blades is the diameter of the rotary turning head.

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

the utility model provides an automatic turning device of rolling wheel machine for PVC plastics processing, make the improvement to striker plate and branch flitch on the rolling wheel machine, with the striker plate, divide in the flitch plate structure and take the part of contact to set up to gyration turn-over stub bar, when the material area is by the conveying motion, then gyration turn-over stub bar can be according to material direction of motion rotary motion, change original sliding friction into rolling friction, and make the side in material area turn over the book automatically, can avoid the long-time frictional contact of material and striker plate and branch flitch to take place to decompose in the operation, improve the quality of product, and can improve the yield of product.

It should be understood that all combinations of the foregoing concepts and additional concepts described in greater detail below can be considered as part of the inventive subject matter of the present disclosure unless such concepts are mutually inconsistent. In addition, all combinations of claimed subject matter are considered a part of the inventive subject matter of this disclosure.

The foregoing and other aspects, embodiments and features of the present teachings can be more fully understood from the following description taken in conjunction with the accompanying drawings. Additional aspects of the present invention, such as features and/or advantages of exemplary embodiments, will be apparent from the description which follows, or may be learned by practice of the specific embodiments in accordance with the teachings of the present invention.

Drawings

The figures are not intended to be drawn to scale. In the drawings, each identical or nearly identical component that is illustrated in various figures may be represented by a like numeral. For purposes of clarity, not every component may be labeled in every drawing. Embodiments of various aspects of the present invention will now be described, by way of example, with reference to the accompanying drawings, in which:

FIG. 1 is a schematic structural view of a striker plate of a prior art rolling mill;

fig. 2 is a schematic structural view of the automatic material turning device of the wheel rolling machine according to the embodiment of the present invention;

fig. 3 is a schematic view of an assembly structure of a fixing rod and a rotary upender head in the automatic upender device of the rolling mill according to the embodiment of the present invention;

fig. 4 is a schematic distribution diagram of a material blocking component in the automatic material reversing device of the rolling mill according to the embodiment of the present invention;

fig. 5 is a schematic distribution diagram of the material blocking component and the material distributing component in the automatic material turning device of the rolling mill according to the embodiment of the present invention.

Detailed Description

For a better understanding of the technical content of the present invention, specific embodiments are described below in conjunction with the accompanying drawings.

In this disclosure, aspects of the present invention are described with reference to the accompanying drawings, in which a number of illustrative embodiments are shown. Embodiments of the present disclosure are not necessarily intended to include all aspects of the invention. It should be understood that the various concepts and embodiments described above, as well as those described in greater detail below, may be implemented in any of numerous ways, as the disclosed concepts and embodiments are not limited to any embodiment. Additionally, some aspects of the present disclosure may be used alone or in any suitable combination with other aspects of the present disclosure.

Example 1

Combine fig. 1 to show, the striker plate on the current rolling machine is simple metal baffle, sets up the both ends at roll body 2 for the direction of motion in restriction material area, during blockking, because the striker plate is fixed, and the material area is driven high-speed the removal on roll body 2 surface, and the friction that takes place between material area and the striker plate is sliding friction, and frictional resistance is great relatively, and the material can produce with striker plate frictional contact and glue even to be detained and take place to decompose, and causes the decline of quality of product.

It is shown in combination with fig. 2, the utility model provides an automatic turning device of rolling wheel machine mainly uses in the manufacturing procedure to the plastic film, makes the improvement to the striker plate on the rolling wheel machine, aims at changing original striker plate into rolling friction by sliding friction to avoid in service the material and take place to decompose with the long-time frictional contact of striker plate, automatic turning device of rolling wheel machine mainly includes frame 1, roll body 2, motor 3 and striker part.

Wherein, frame 1 includes the backup pad of two symmetries, and the same high position of two backup pads is equal fixed mounting has first bearing 11, and roll body 2's both ends are fixed and are equipped with roller 21, and the interference of roller 21 is connected at 11 inner walls of first bearing, and is optional, and first bearing 11 adopts rolling mill oil film bearing, makes roll body 2 can take place to rotate with relative little resistance in frame 1.

Further, the motor 3 is arranged on one side of the frame 1, and the output end of the motor is connected with the roll shaft 21 through the speed reducer 31 and drives the roll body 2 to rotate so as to drive the material belt to convey.

Combine fig. 2 to show, keep off the material part and set up on the surface of roll body 2 to be located the both sides in material area, inject the material area in predetermined width, avoid the material area to run from roll body 2 surface, divide the material part to set up between two striker plates, press close to the outer wall of roll body 2 equally, restrict the relative position between the narrow material area after being cut, avoid being folded the condition of pressure, adhesion appearing by mutual off tracking between the narrow material area after being cut.

As shown in fig. 3, optionally, the material blocking component includes a fixing rod 4 and a rotary material turning head 5, a second bearing 41 is fixedly installed at a joint of the rotary material turning head 5 and the fixing rod 4, so that the rotary material turning head 5 can rotate relative to the fixing rod 4, and the rotary material turning head 5 is located at a side of the material strip and rolls relative to the material strip when the material strip moves.

So, when the material area was by the conveying motion, then gyration turn-down head 5 can be according to material direction of motion rotary motion, changes original sliding friction into rolling friction, can avoid the material to take place to decompose with the long-time frictional contact of striker plate and branch flitch in the operation to improve the quality of product, and can improve the yield of product.

In a preferred embodiment, the head end of the rotary upender head 5 is provided with an arc-shaped upender groove 51, and the head end of the rotary upender head 5 is close to the outer surface of the roller body 2, when the material belt moves on the outer surface of the roller body 2, the side edge of the material belt can be turned over inside the upender groove 51, and the newly cut side edge is rolled into the inner side to avoid contacting with the baffle, the roller body 2 or the material belt, so that the smoothness of the material belt movement is ensured.

Specifically, gyration turn-down rig 5 adopts copper alloy or stainless steel material to make, has better intensity and wearability, and the one end that gyration turn-down rig 5 is close to dead lever 4 is the cylinder, conveniently installs second bearing 41 in inside fluting to connect dead lever 4, the other end corresponds turn-down groove 51 department and is the infundibulate, and infundibulate turn-down groove 51 makes the side position in material area take place the turn-up more easily.

Furthermore, the diameter of the head end of the rotary turning head 5 is 1/4-1/2 of the diameter of the tail end, so that the side edge of the material belt is easily rolled up by the turning groove 51 and is turned along the inclined plane of the turning groove 51, and the effect of automatically turning the side surface of the material belt is achieved.

Example 2

Further, a blade group 70 for cutting the material belt is arranged at the lower part of the roller body 2, and is used for cutting the whole material belt into a plurality of narrow material belts, preferably, the blade group 70 for cutting the material belt comprises two blades with a certain distance, the material belt is cut by the blade group 70 to form a first narrow belt 71, a second narrow belt 72 and a third narrow belt 73, wherein the first narrow belt 71 is a narrow belt of the material belt passing through the left side of the blade group 70, the second narrow belt 72 is a narrow belt between the two blades, and the third narrow belt 73 is a narrow belt of the right side of the blade group 70.

Preferably, the spacing between the two blades is the diameter of the rotating inverting head 5.

Further, a material distributing part is arranged between the two material blocking parts, the material distributing part is arranged corresponding to the position of the blade group 70, the material distributing part is close to the outer wall of the roller body 2 and is used for separating the first narrow band 71 and the third narrow band 73 after cutting, and the material distributing part comprises the fixing rod 4 and the rotary material turning head 5 in the above embodiment.

The purpose of forming the second narrow strip 72 between the first narrow strip 71 and the third narrow strip 73 is to allow the rotating upender head 5 to be in contact with only one narrow strip on one side, as shown, the rotating upender head is in contact with only the third narrow strip 73, i.e. one side of each narrow strip is in contact with the rotating upender head 5 and the other side forms a clearance, so that no friction occurs between the narrow strip and the two sides of the rotating upender head 5.

Alternatively, the second strip 72 is formed and conveyed by the chain of the frame 1 to form the next pass of stock.

Example 3

Referring to fig. 4, a positioning sleeve 6 is fixedly arranged on the frame 1 corresponding to the circumferential side of the roller body 2, a hand wheel screw 61 is screwed on the positioning sleeve 6, and the fixing rod 4 is movably inserted into the positioning sleeve 6 and fixed by the hand wheel screw 61.

Specifically, the positioning sleeve 6 is a stainless steel sleeve, the inner diameter of the positioning sleeve can be matched with the outer diameter of the fixing rod 4, the positioning sleeve 6 is fixed on the frame 1 through a connecting rod, when the positioning sleeve is used, the fixing rod 4 can be slidably inserted into the positioning sleeve 6, and then the position of the fixing rod 4 is fixed in a mode of screwing the hand wheel screw 61, so that the distance between the rotary turning head 5 and the surface of the roller body 2 is controlled, and the adjusting effect is achieved.

Furthermore, the axis of the rotary stirring head 5 is perpendicular to the axis of the roller body 2, so that relative rolling between the rotary stirring head 5 and the material belt is facilitated, and the friction contact between the rotary stirring head 5 and the material belt is reduced.

Furthermore, in order to adapt to products with different plastic film thicknesses, the distance between the rotary material turning head 5 and the roller body 2 can be adjusted, and the distance between the end face of the rotary material turning head 5 and the outer wall of the roller body 2 ranges from 2mm to 10mm, so that automatic roll-up of the side edge of the plastic film is facilitated.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The present invention is intended to cover by those skilled in the art various modifications and adaptations of the invention without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention is subject to the claims.

Claims

1. The utility model provides an automatic turning device of rolling wheel machine for PVC plastics processing which characterized in that includes:

a frame (1) which is fixedly provided with two groups of first bearings (11),

the roller comprises a roller body (2), wherein two ends of the roller body (2) are fixedly provided with a roller shaft (21), and the roller shaft (21) is fixedly arranged on the inner side of the first bearing (11) so that the roller body (2) can rotate on the frame (1);

the motor (3) is arranged on the side of the rack (1), and the output end of the motor drives the roller body (2) to rotate through a speed reducer (31);

the material blocking parts are arranged at two ends of the roller body (2), are close to the outer wall of the roller body (2) and are used for limiting the movement direction of the material belt;

the material blocking part comprises a fixing rod (4) and a rotary material turning head (5), a second bearing (41) is fixedly arranged at the joint of the rotary material turning head (5) and the fixing rod (4), so that the rotary material turning head (5) is rotatably connected with the fixing rod (4), and the rotary material turning head (5) is located on two sides of the side edge of the material belt and rolls relative to the material belt when the material belt moves.

2. The automatic upender device of the wheel rolling machine for PVC plastic processing according to claim 1, characterized in that a material distributing part is arranged between the two material blocking parts and close to the outer wall of the roller body (2) for limiting the moving direction of the material belt, and the material distributing part comprises a fixed rod (4) and a rotary upender head (5).

3. The automatic upender device of a wheel rolling machine for PVC plastic processing according to claim 1, characterized in that the head end of the rotary upender head (5) is provided with an arc-shaped upender groove (51), and the head end of the rotary upender head (5) is close to the outer surface of the roller body (2).

4. The automatic upender device of a wheel mill for PVC plastic processing as claimed in claim 3, characterized in that the end of the rotary upender head (5) close to the fixing rod (4) is cylindrical and the other end is funnel-shaped corresponding to the upender groove (51).

5. The automatic upender device of a calender roll for PVC plastics processing according to claim 3, characterized in that the diameter of the head end of the rotary upender head (5) is 1/4-1/2 of the diameter of the tail end.

6. The automatic upender device of a wheel mill for PVC plastic processing according to any one of claims 1 to 5, characterized in that the axis of the rotary upender head (5) is perpendicular to the axis of the roller body (2).

7. The automatic upender device of the wheel rolling machine for PVC plastic processing according to any one of claims 1-5, characterized in that the distance between the end surface of the rotary upender head (5) and the outer wall of the roller body (2) is 2 mm-10 mm.

8. The automatic upender device of the wheel rolling machine for PVC plastic processing according to claim 1, characterized in that a positioning sleeve (6) is fixedly arranged on the frame (1) corresponding to the circumferential side of the roller body (2), a hand wheel screw (61) is screwed on the positioning sleeve (6), and the fixing rod (4) is movably inserted in the positioning sleeve (6) and is fixed by the hand wheel screw (61).

9. The automatic upender device of the wheel rolling machine for PVC plastic processing according to claim 2, further comprising a blade set (70), wherein the blade set (70) is disposed corresponding to the position of the material distributing component, and the blade set comprises two blades.

10. The automatic upender device of a calender for PVC plastic processing according to claim 9, characterized in that the distance between two said blades is the diameter of the revolving upender head (5).