PVC lubricant flaking equipment

By combining the cooling roller and the cutting roller, the problems of uneven cutting and poor cooling effect in PVC lubricant flake equipment are solved, achieving uniform cutting and stable cooling of lubricant flakes.

CN223558788UActive Publication Date: 2025-11-18SHANDONG SHANAO NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422794745.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-16
Publication Date
2025-11-18
Estimated Expiration
2034-11-16

AI Technical Summary

Technical Problem

Existing PVC lubricant flake-forming equipment often results in the lubricant flakes easily falling off during cutting, leading to uneven cutting and poor cooling, resulting in small, thin flakes of varying sizes.

Method used

The design employs a combination of cooling rollers and cutting rollers. The cooling rollers are equipped with multiple spacers and transverse grooves, while the cutting rollers are equipped with cutters. Through the meshing transmission between the cooling rollers and the cutting rollers, the lubricant sheets are divided into equal-sized squares using the spacers and cutters. Combined with the pressure rollers and scraping device, stable cutting and material discharge are achieved.

Benefits of technology

This results in better cooling of the lubricant flakes, faster solidification speed, uniform size of the lubricant flakes after cutting, less tendency to fall off, and stable cutting process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223558788U_ABST
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Abstract

The utility model discloses PVC (polyvinyl chloride) lubricant flaking equipment, which is characterized in that a bracket comprises side plates arranged on two sides and a top plate arranged at the upper ends of the side plates, and a material containing groove is fixed at the lower ends of the side plates; a cooling roller is rotatably mounted between the two side plates, a plurality of spacing pieces are arranged on a circle of the cooling roller and are arranged at equal intervals in the axial direction of the cooling roller, and a plurality of transverse grooves are formed in a circle of the spacing pieces at equal intervals in the axial direction, so that each circle of spacing pieces are divided into a plurality of sections; the device further comprises a cutting roller rotating at the same linear speed as the cooling roller, a plurality of cutters are arranged on the periphery of the cutting roller in the axial direction at equal intervals, and the distance between every two adjacent cutters is equal to the distance between every two adjacent transverse grooves in the spacing piece. The lubricating agent cutting device is better in cooling effect and high in condensation speed, the flakes are not prone to falling off, and the cut lubricating agent flakes are equal in size.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a PVC lubricant sheeting equipment belongs to PVC lubricant production technical field. BACKGROUND

[0002] The function of PVC lubricant is to improve the fluidity of resin and the demoulding property of product in plastic processing, and prevent defects caused by sticking in machine or mould. It is usually added in moulding plastic or coated on the surface of mould cavity. Common lubricants are fatty acid and its salt, long-chain aliphatic hydrocarbon. According to the mechanism of lubricant, it can be divided into external lubricant and internal lubricant.

[0003] PVC lubricant is cooled from liquid to granular or sheet solid, and the sheeted PVC lubricant needs to be cut into small sheets by cutter after being condensed into sheet. However, this sheeting method has the following problems:

[0004] Firstly, the small sheets cut by cutter are of different sizes, and the sheeted PVC lubricant is easy to fall off in whole during cutting, which cannot be cut normally.

[0005] Secondly, the cooling effect is poor, and the PVC lubricant cannot be completely solidified, which is easy to fall off.

[0006] In summary, the prior art has obvious inconvenience and defects in actual use, so it is necessary to improve. CONTENT OF THE UTILITY MODEL

[0007] In view of the deficiencies in the background art, the utility model provides a PVC lubricant sheeting equipment, which has better cooling effect, faster condensation speed, and is not easy to fall off after sheeting, and the size of cut lubricant sheet is equal.

[0008] To solve the above technical problems, the utility model adopts the following technical scheme:

[0009] A PVC lubricant sheeting equipment, the support includes side plates arranged on both sides and a top plate on the upper end of the side plates, and a material containing groove is fixed to the lower end of the side plates;

[0010] A cooling roller is rotatably installed between the two side plates, a plurality of interval sheets are arranged on one circle of the cooling roller, the plurality of interval sheets are equidistantly arranged along the axial direction of the cooling roller, a plurality of transverse grooves are equidistantly arranged along the axial direction of the interval sheet, so that each circle of the interval sheet is divided into a plurality of segments;

[0011] The cutting roller rotates at the same linear speed as the cooling roller, a plurality of cutters are equidistantly arranged along the axial direction of the cutting roller, and the distance between adjacent cutters is equal to the distance between adjacent transverse grooves on the interval sheet.

[0012] Further, the cutting knives of the cutting roller are located between the adjacent transverse grooves of the spacer pieces.

[0013] Further, the width of the transverse grooves is much larger than the thickness of the cutting knives.

[0014] Further, one end of the cooling roller is fixed with a large gear ring, one end of the cutting roller is fixed with a first driven gear, and the large gear ring is in meshing transmission with the first driven gear.

[0015] Further, one side of the cooling roller is provided with a compression roller, the compression roller is tightly attached to the surface of the spacer piece of the cooling roller and moves at the same linear speed with the cooling roller, and a discharging device is arranged on the upper side of the compression roller.

[0016] Further, one end of the compression roller is fixed with a second driven gear, and the second driven gear is in meshing transmission with the large gear ring.

[0017] Further, a driving motor is mounted on the side plate of one side of the support, a driving gear is mounted on the rotating shaft of the driving motor, and the driving gear is in transmission cooperation with the large gear ring.

[0018] Further, a scraping device is mounted on the upper end of the cutting roller, the scraping device comprises a mounting shaft, the two ends of the mounting shaft are mounted on the side plates of the support, a row of scraping pieces are arranged on the lower end of the scraping device, and one scraping piece is arranged between every two adjacent spacer pieces.

[0019] Compared with the prior art, the above technical scheme has the following advantages:

[0020] The plurality of spacer pieces are arranged at equal intervals along the axial direction of the cooling roller, a plurality of transverse grooves are arranged at equal intervals along the axial direction of one circle of the spacer pieces, the lubricant pieces are clamped between the spacer pieces, the cooling effect is better, in addition, the spacer pieces automatically divide the lubricant pieces into strips, and the lubricant pieces are not easy to fall off; the cutting knives of the cutting roller are located between the adjacent transverse grooves of the spacer pieces, the adjacent two spacer pieces divide the lubricant pieces into longitudinally arranged annular strips, and then the lubricant pieces are cut into square blocks of equal size under the cutting action of the cutting knives of the cutting roller.

[0021] The utility model will be described in detail below in combination with the drawings and examples. DRAWINGS

[0022] Figure 1 is the three-dimensional structure schematic diagram of the utility model;

[0023] Figure 2 is the side view of the utility model;

[0024] Figure 3 is Figure 2 the sectional view along A-A;

[0025] Figure 4 is the structure diagram of the cooling roller in the utility model;

[0026] Figure 5 is the structure diagram of the scraping device in the utility model.

[0027] In the drawing, 1 is a support, 2 is a material containing groove, 3 is a cooling roller, 4 is a spacer, 5 is a cutting roller, 6 is a cutting knife, 7 is a discharging device, 8 is a pressing roller, 9 is a driving motor, 10 is a large gear ring, 11 is a first driven gear, 12 is a scraping device, 13 is a scraping sheet, 14 is a second driven gear, and 15 is a driving gear. DETAILED DESCRIPTION

[0028] In order to have a clearer understanding of the technical features, purposes and effects of the utility model, the specific implementation mode of the utility model will be described by referring to the drawings.

[0029] As shown in Figures 1-3 , the utility model provides a PVC lubricant sheeting equipment, including support 1, the support 1 includes the side plate of setting at both sides and the top plate of side plate upper end, the lower end of side plate is fixed with material containing groove 2, the material containing groove 2 is fixed with the pressing roller 8 of the lower end, and the pressing roller 8 is fixed with the driving motor 9 of the upper end.

[0030] Two side plates are rotatably installed with cooling roller 3, as Figure 4 , cooling roller 3 is passed with cooling water inside, and a circle of cooling roller 3 is provided with multiple spacers 4, multiple spacers 4 are equidistantly arranged along the axial direction of cooling roller 3, and multiple transverse grooves are equidistantly formed along the axial direction of a circle of spacer 4, so that each circle of spacer 4 is divided into multiple segments.

[0031] It further includes cutting roller 5 rotating at the same linear speed with cooling roller 3, multiple cutting knives 6 are equidistantly arranged along the axial direction of a circle of cutting roller 5, and the spacing of adjacent cutting knives 6 is equal to the spacing of adjacent transverse grooves on spacer 4.

[0032] When cooling roller 3 and cutting roller 5 are in meshing transmission, cutting knife 6 is on adjacent transverse grooves of spacer 4, adjacent two spacers 4 divide the lubricant sheet into longitudinal annular strips, and then the lubricant sheet is cut into square blocks of equal size under the cutting action of cutting knife 6 of cutting roller 5.

[0033] The width of transverse groove is much greater than the thickness of cutting knife 6, so that the transmission error of cooling roller 3 and cutting roller 5 can not make cutting knife 6 be on adjacent transverse grooves of spacer 4.

[0034] One end of cooling roller 3 is fixed with large gear ring 10, one end of cutting roller 5 is fixed with first driven gear 11, and large gear ring 10 and first driven gear 11 are in meshing transmission.

[0035] The side of the cooling roller 3, which is opposite to the cutting roller 5, is provided with a pressing roller 8, which is closely attached to the surface of the interval piece 4 of the cooling roller 3 and moves at the same linear speed as the cooling roller 3.

[0036] One end of the pressing roller 8 is fixed with a second driven gear 14, which is engaged with the large gear ring 10 for transmission.

[0037] The side plate of one side of the support 1 is provided with a driving motor 9, and the rotating shaft of the driving motor 9 is provided with a driving gear 15, which is in transmission cooperation with the large gear ring 10.

[0038] The upper end of the cutting roller 5 is provided with a scraping device 12, which comprises a mounting shaft, the two ends of the mounting shaft are mounted on the side plate of the support 1, and the lower end of the scraping device is provided with a row of scraping pieces 13, one scraping piece 13 is arranged between every two adjacent interval pieces 4, and the scraping piece 13 scrapes the cut lubricant sheet. Figure 5

[0039] The specific working principle of the utility model is as follows:

[0040] One side of the cooling roller 3 is provided with the pressing roller 8, and the upper side of the pressing roller 8 is provided with the discharging device 7, which solidifies the liquid lubricant coated on the cooling roller 3, and the pressing roller 8 flattens and fastens the lubricant; a plurality of interval pieces 4 are arranged on the cooling roller 3, the plurality of interval pieces 4 are arranged at equal intervals along the axial direction of the cooling roller 3, a plurality of transverse grooves are arranged at equal intervals along the axial direction of the interval piece 4, the lubricant sheet is clamped between the interval pieces 4, the cooling effect is better, in addition, the interval piece 4 automatically divides the lubricant sheet into strips, and the lubricant sheet is not easy to fall off;

[0041] The cutting roller 5 rotates at the same linear speed as the cooling roller 3, a plurality of cutters 6 are arranged at equal intervals along the axial direction of the cutting roller 5, when the cooling roller 3 is in transmission cooperation with the cutting roller 5, the cutter 6 is arranged between the adjacent transverse grooves of the interval piece 4, the adjacent two interval pieces 4 divide the lubricant sheet into longitudinal annular strips, and then the lubricant sheet is cut into square blocks of equal size under the cutting action of the cutter 6 of the cutting roller 5.

[0042] The above is the example of the best implementation mode of the utility model, wherein the parts not described in detail are the common knowledge of the ordinary skilled in the art. The protection scope of the utility model is subject to the content of the claims, and any equivalent transformation based on the technical inspiration of the utility model is also within the protection scope of the utility model.​

Claims

1. A PVC lubricant sheeting apparatus characterized by: The utility model provides a kind of cooling roll cutting device, including support (1), the support (1) includes the side plate being arranged on both sides and the top plate of side plate upper end, the lower end of the side plate is fixed with material tank (2); Cooling roll (3) is rotatably installed between the two side plates, and a plurality of interval pieces (4) are arranged on one turn of the cooling roll (3). The plurality of interval pieces (4) are arranged equidistantly along the axial direction of the cooling roll (3). A plurality of transverse grooves are equidistantly arranged along the axial direction on one turn of the interval pieces (4), so that each turn of the interval pieces (4) is divided into multiple segments. The cutting roll (5) rotates at the same linear speed as the cooling roll (3). A plurality of cutters (6) are equidistantly arranged along the axial direction on one turn of the cutting roll (5). The distance between adjacent cutters (6) is equal to the distance between adjacent transverse grooves on the interval pieces (4).

2. A PVC lubricant sheeting apparatus as claimed in claim 1, wherein: When the cooling roll (3) and the cutting roll (5) are in meshing transmission, the cutters (6) are positioned between adjacent transverse grooves on the interval pieces (4).

3. A PVC lubricant sheeting apparatus as claimed in claim 2, wherein: The width of the transverse groove is much greater than the thickness of the cutter (6).

4. A PVC lubricant sheeting apparatus as claimed in claim 1, wherein: One end of the cooling roll (3) is fixed with a large gear ring (10). One end of the cutting roll (5) is fixed with a first driven gear (11). The large gear ring (10) is in meshing transmission with the first driven gear (11).

5. A PVC lubricant sheeting apparatus as claimed in claim 4, wherein: One side of the cooling roll (3) is provided with a compression roll (8), which is in close contact with the surface of the interval pieces (4) of the cooling roll (3) and moves at the same linear speed as the cooling roll (3). An outlet device (7) is arranged on the upper side of the compression roll (8).

6. A PVC lubricant sheeting apparatus as claimed in claim 5 wherein: One end of the compression roll (8) is fixed with a second driven gear (14), which is in meshing transmission with the large gear ring (10).

7. A PVC lubricant sheeting apparatus as claimed in claim 6, characterised in that: A driving motor (9) is installed on one side of the side plate of the support (1). A driving gear (15) is installed on the rotating shaft of the driving motor (9). The driving gear (15) is in transmission cooperation with the large gear ring (10).

8. A PVC lubricant sheeting apparatus as claimed in claim 1, wherein: A scraping device (12) is installed on the upper end of the cutting roll (5). The scraping device includes a mounting shaft, which is installed on the side plate of the support (1) at both ends. A row of scrapers (13) is arranged at the lower end of the scraping device. One scraper (13) is arranged between adjacent interval pieces (4).