CN116834192A - PVC film rolling machine with high peel strength - Google Patents

PVC film rolling machine with high peel strength Download PDF

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Publication number
CN116834192A
CN116834192A CN202310879040.7A CN202310879040A CN116834192A CN 116834192 A CN116834192 A CN 116834192A CN 202310879040 A CN202310879040 A CN 202310879040A CN 116834192 A CN116834192 A CN 116834192A
Authority
CN
China
Prior art keywords
cutter
frame
roller
conveyor belt
pvc film
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310879040.7A
Other languages
Chinese (zh)
Inventor
戈俊伟
张国帅
卢帅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changzhou Huashi New Material Technology Co ltd
Original Assignee
Changzhou Huashi New Material Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changzhou Huashi New Material Technology Co ltd filed Critical Changzhou Huashi New Material Technology Co ltd
Priority to CN202310879040.7A priority Critical patent/CN116834192A/en
Publication of CN116834192A publication Critical patent/CN116834192A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
    • B29C43/24—Calendering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/34—Feeding the material to the mould or the compression means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/44—Compression means for making articles of indefinite length
    • B29C43/46—Rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/50—Removing moulded articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/52—Heating or cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Abstract

The application relates to a PVC film rolling machine with high peel strength, which belongs to the field of PVC film production and manufacture, and comprises a frame, a discharging cutter and a circulating mechanism, wherein two mutually parallel press rolls are rotationally connected on the frame, a gap is reserved between the two press rolls, a feeding conveyor belt and a discharging conveyor belt are respectively arranged on two opposite sides of the press rolls on the frame, the discharging cutter is provided with two cutting edges which are in butt joint with the roll surfaces of the press rolls, materials between the two discharging cutters leave the press rolls and move onto the discharging conveyor belt, the materials fall from the feeding conveyor belt and enter between the two press rolls, the circulating mechanism comprises a partition plate, the partition plate is positioned above the press rolls, the plate surface of the partition plate is perpendicular to the axis of the press rolls, the lower edge of the partition plate is in contact with the roll surfaces of the press rolls, and the discharging cutter and the feeding conveyor belt are respectively positioned on two opposite sides of the partition plate. Most materials are extruded through the compression roller for many times by the circulating mechanism, so that the sufficiency of the compression of the materials is improved, the content of pores in the materials is reduced, and the forming quality of the PVC film is improved.

Description

PVC film rolling machine with high peel strength
Technical Field
The application relates to the field of PVC film production and manufacturing, in particular to a high-peel strength PVC film rolling machine.
Background
PVC is mainly composed of polyvinyl chloride, and the prepared film material is yellowish semitransparent and glossy. In the traditional waterproof materials such as rainproof fur cloth, tarpaulin, raincoat cloth and the like, the fiber fabric and the PVC film are generally attached to each other, and the combined cloth has higher waterproof performance. The mechanical strength of the fiber fabric and the PVC film are peel strength, and the peel strength of the waterproof cloth formed by the PVC film with poor surface quality is lower.
In the related art, a production process flow of the PVC film comprises the following steps: mixing raw materials, primary plasticizing, filtering, secondary plasticizing, calendaring, cooling, slitting and rolling, wherein equipment used for primary plasticizing is an extruder, and the equipment is used for enabling the mixed raw materials to reach a molten state; the filtering is to remove the unmelted impurities in the material by a device with a filter screen arranged at the tail end of the extruder, so that the filtered molten material contains a large number of pores; the equipment used for secondary plasticization is a roller machine and is used for repeatedly extruding the materials, so that gaps in the materials are eliminated, and the compactness of the molten materials is improved; the calendaring and cooling equipment is a calendaring roller set formed by a plurality of parallel pressing rollers, and is used for further extruding materials, meanwhile, the materials are formed into films with the final required thickness and cooled and shaped, and therefore cooling water is filled in part of the pressing rollers of the calendaring roller set. In the whole process, the effect of secondary plasticization on removing gaps in the molten material directly influences the molding quality of the product.
The roller machine comprises two pressing rollers which are mutually abutted and reversely rotated, and an internal energy device is arranged in the pressing rollers to keep the surface of the pressing rollers at a certain high temperature; the molten material flowing out of the extruder falls between the two press rolls and is extruded at that time, a conveyor belt is arranged on the production line on one side of the press rolls, which is away from the extruder, and the conveyor belt is used for conveying the material wound out of the press rolls to the calendaring roll set. The removal effect of the roller machine on the inner pores of the materials is superior to that of a calendaring roller set when the roller machine extrudes the materials, and the roller machine is limited by factors such as space, energy, equipment or cost, the number of compression rollers of the common roller machine is small, the period of the materials which are wound out from the roller machine is short, the circulation times are small, the compression sufficiency is not high, and the removal effect of the inner pores of the materials is poor.
Disclosure of Invention
In order to solve the problems, the application provides a PVC film rolling machine with high peel strength.
The application provides a PVC film rolling machine with high peel strength, which adopts the following technical scheme:
the utility model provides a high peel strength PVC membrane rolling machine, includes the frame, rotate in the frame and be connected with two compression rollers that are parallel to each other, two form the clearance between the compression roller, be equipped with feeding conveyer belt and ejection of compact conveyer belt in the frame, feeding conveyer belt and ejection of compact conveyer belt are located the relative both sides of compression roller respectively, still include ejection of compact cutter, ejection of compact cutter is equipped with two and its cutting edge and the roll surface butt of compression roller, two material between the ejection of compact cutter leaves the compression roller and moves to ejection of compact conveyer belt, the material follow feeding conveyer belt falls down and gets into between two compression rollers from the top of compression roller, be equipped with circulation mechanism in the frame, circulation mechanism includes the division board, the division board is located the top of compression roller and is connected with the frame, the face of division board is perpendicular with the axis of compression roller, just the lower limb of division board contacts with the roll surface of compression roller, ejection of compact cutter and feeding conveyer belt are located the relative both sides of division board respectively.
Through adopting above-mentioned technical scheme, feeding part and ejection of compact part are separated, and the material moves the degree of difficulty increase to the opposite side of division board from one side of division board, and most materials can receive the multiple extrusion of compression roller in the division board towards one side of feeding conveyer belt, and the material of plasticization is pressed more fully, is favorable to improving the inside space removal effect of material.
Preferably, the machine frame is provided with a circulating cutter, the circulating cutter is located between the partition plate and the feeding conveyor belt, the blade of the circulating cutter is abutted to the roller surface of the compression roller, the machine frame is also provided with a first material shifting piece, the first material shifting piece is located between the circulating cutter and the feeding conveyor belt, and the edge of the material cut by the circulating cutter is abutted to one side of the first material shifting piece, which faces the feeding conveyor belt.
Through adopting above-mentioned technical scheme, the material after the compression roller will be walked around to the circulation cutter cuts off, and the material of cutting plane both sides alright respectively go to different positions, and first stirring piece is used for directionally stirring the material, improves the smooth degree that the material that is close to the division board can move to the division board opposite side.
Preferably, the circulating cutter and the discharging cutter comprise a cutter disc and a fixed rod, the fixed rod is connected with the frame, the cutter disc is rotationally connected with the fixed rod, and the rotation axis of the cutter disc is parallel to the axis of the press roller.
Preferably, the fixed rod is in sliding connection with the frame, the sliding direction is perpendicular to the axis of the press roller, an abutting tension spring is connected between the frame and the fixed rod, and the abutting tension spring applies acting force to the fixed rod to enable the fixed rod to be close to the press roller.
Through adopting above-mentioned technical scheme, under the natural state, the butt extension spring is exerted the effort that makes it be close to the compression roller to the dead lever to make the cutting edge of blade disc and the roll surface in close contact of compression roller all the time, guarantee its cutting effect to the material.
Preferably, a second material stirring piece is further arranged on the frame, the second material stirring piece is located on one side of the partition plate, which faces the discharging conveyor belt, and the edge of the material cut by the circulating cutter is abutted to one side of the second material stirring piece, which faces the discharging conveyor belt.
Preferably, the frame is further provided with an auxiliary stirring piece, the auxiliary stirring piece is located at one side of the feeding conveyor belt, which is away from the partition plate, and the edge of one side of the circulating cutter, which is away from one side of the discharging conveyor belt, is abutted to one side, which is towards the partition plate, of the auxiliary stirring piece.
Through adopting above-mentioned technical scheme, the effect of second material piece and supplementary material piece of dialling is similar with the effect of first material piece of dialling, passes the material at the material edge, and each material piece of dialling will be by the directional promotion of the material after the circulation cutter cuts, makes the material on the compression roller thick, improves the extrusion dynamics to it when pressing next.
Preferably, the first material stirring piece, the second material stirring piece and the auxiliary material stirring piece are material stirring sleeves, the material stirring sleeves are rotationally connected with the machine frame, the rotation axis is perpendicular to the axis of the press roller, guide grooves are formed in the side walls of the material stirring sleeves, the groove surfaces of the guide grooves are cambered surfaces, and the groove surfaces of the guide grooves are in butt joint with the edges of materials.
Through adopting above-mentioned technical scheme, the edge of material and the groove surface butt of guiding groove, when the butt, the groove surface of guiding groove has formed crimping extrusion effect to the material edge for the material edge gathers together the turn-over inwards.
Preferably, a contact ball is embedded in the center of one end of the material stirring sleeve, which faces the press roller, and the contact ball is abutted with the side wall of the press roller.
By adopting the technical scheme, the stirring piece and the pressing roller are mutually abutted, the relative positions of the stirring piece and the pressing roller have higher stability, and the respective rotation process of the stirring piece and the pressing roller is hardly influenced.
Preferably, the frame is provided with a packing auger roller, one side of the partition plate facing the feeding conveyor belt is rotationally connected with the packing auger roller, the rotation axis is parallel to the axis of the compression roller, the packing auger roller is provided with a plurality of positive rotation blades and a plurality of negative rotation blades, the positive rotation blades and the negative rotation blades are alternately arranged along the axis of the packing auger roller, and the positive rotation blades and the negative rotation blades are in butt joint with one side of the material deviating from the compression roller.
Through adopting above-mentioned technical scheme, at the in-process that the compression roller was walked around to the material, positive rotatory blade and the counter-rotating blade on the auger roller contacted with the material, and the effect of reducing the pore size to a certain extent was played to the compressive stress and the tensile stress of the different positions of messenger material of reaction force messenger material that each blade applyed to the material simultaneously under the effect of thrust and frictional force applied to the material.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the arrangement of the partition plate, the feeding part and the discharging part are separated, the difficulty of moving materials from one side of the partition plate to the other side of the partition plate is increased, most of the materials can be extruded for multiple times by the compression roller at one side of the partition plate, facing the feeding conveyor belt, the plasticized materials are more fully compressed, and the clearance removing effect inside the materials is improved;
2. through the setting of first group material spare, second group material spare and supplementary group material, each group material sleeve will be by the directional promotion of the material after the circulation cutter cuts, makes the material on the compression roller thick, improves the extrusion dynamics to it when pressing next time.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a PVC film mill used to embody high peel strength in an embodiment of the application.
Fig. 2 is a partial enlarged view of the portion a in fig. 1.
Fig. 3 is a schematic diagram of an operating structure for embodying a kick-out sleeve in an embodiment of the present application.
Reference numerals illustrate: 1. a frame; 12. a press roller; 11. a feed conveyor; 12. a discharge conveyor belt; 13. a discharging cutter; 131. a cutterhead; 132. a fixed rod; 133. abutting against a tension spring; 2. a circulation mechanism; 21. a partition plate; 22. a circular cutter; 23. auger rollers; 231. positive rotation vanes; 232. a counter-rotating vane; 31. the first material stirring piece; 32. the second material stirring piece; 33. an auxiliary material stirring piece; 34. a guide groove; 35. contact balls.
Detailed Description
The application is described in further detail below with reference to fig. 1-3.
The embodiment of the application discloses a high-peel-strength PVC film rolling machine, which is shown in figure 1 and comprises a frame 1, wherein one side of the frame 1 is provided with a feeding conveyor belt 11 for feeding, and the other side is provided with a discharging conveyor belt 12 for discharging; the frame 1 is rotatably connected with two press rolls 12 for extruding materials, and the frame 1 is also provided with a circulating mechanism 2 for enabling plasticized materials to rotate on the press rolls 12 for a plurality of times. The material is in a round rope shape before entering the press roller 12, and is in a sheet shape after being extruded by the press roller 12.
As shown in fig. 1, the two press rolls 12 are arranged in parallel, rotated in opposite directions, and have a uniform gap between the roll surfaces, and the conveying directions of the feeding conveyor belt 11 and the discharging conveyor belt 12 are parallel to each other and perpendicular to the axes of the press rolls 12. The material leaves the extruder and falls onto the feed conveyor 11, and then falls from the feed conveyor 11 at its end and from above the press rolls 12 into the gap between the two press rolls 12, through which gap the material will pass under the press rolls 12 under the rotating pressing action of the two press rolls 12 while being wound around the surface of the press rolls 12 on the side closest to the discharge conveyor 12. The circulation mechanism 2 comprises a partition plate 21, the partition plate 21 is fixedly connected with the frame 1 and is positioned above the press rollers 12, the plate surface is perpendicular to the axis of the press rollers 12, the discharging conveyor belt 12 and the feeding conveyor belt 11 are respectively positioned on two opposite sides of the partition plate 21, the lower edge of the partition plate 21 is in contact with the roller surfaces of the press rollers 12, namely, materials falling from the feeding conveyor belt 11 to the position between the two press rollers 12 can hardly come to one side of the partition plate 21, which is away from the feeding conveyor belt 11, on the premise of not bypassing the press rollers 12.
As shown in fig. 1 and 2, a discharging cutter 13 is arranged on the frame 1 and positioned on one side of the press roller 12 facing the discharging conveyor belt 12, two discharging cutters 13 are arranged, the cutting edges of the discharging cutters contact with the roller surface of the press roller 12, and the cutting plane of the discharging cutter 13 is perpendicular to the axis of the press roller 12. The discharging cutter 13 comprises a cutter disc 131 and a fixed rod 132, the cutter disc 131 is rotatably connected to one end of the fixed rod 132, the rotation axis is parallel to the axis of the press roller 12, the fixed rod 132 is slidably connected with the frame 1, the sliding direction is perpendicular to the axis of the press roller 12, and an abutting tension spring 133 is connected between the frame 1 and the fixed rod 132; in a natural state, the abutting tension spring 133 applies an acting force to the fixing rod 132 to enable the fixing rod to be close to the compression roller 12, so that the cutting edge of the cutter disc 131 is always in close contact with the roller surface of the compression roller 12, and the cutting effect of the cutter disc on materials is guaranteed. The two discharging cutters 13 are positioned right below the discharging conveyor belt 12, and the two discharging cutters 13 cut off part of the material between the two discharging cutters by the cutter disc 131, leave the press roller 12 and move onto the discharging conveyor belt 12.
As shown in fig. 1, 2 and 3, the circulation mechanism 2 further comprises two circulation cutters 22, and the structure of the circulation cutters 22 and the connection mode with the frame 1 are consistent with the discharging cutters 13. In the axial direction of the press roll 12, the circulating cutter 22 is located between the partition plate 21 and the feeding conveyor belt 11, and the frame 1 is further provided with a first material stirring member 31, a second material stirring member 32 and an auxiliary material stirring member 33, wherein the first material stirring member 31 is located between the circulating cutter 22 and the feeding conveyor belt 11, the second material stirring member 32 is located on the side of the partition plate 21 facing the discharging conveyor belt 12, and the auxiliary material stirring member 33 is located on the side of the feeding conveyor belt 11 facing away from the partition plate 21. The two side edges of the material, which are close to the feeding conveyor belt 11 and are far away from the discharging conveyor belt 12, are respectively abutted against one side of the first material shifting piece 31, which faces the feeding conveyor belt 11, and one side of the auxiliary material shifting piece 33, which faces the partition plate 21; the edge of the material near the side of the endless cutter 22 of the outfeed conveyor belt 12 facing the outfeed conveyor belt 12 is abutted by the second deflector 32 towards the side of the outfeed conveyor belt 12, so that this portion of the material successfully enters the side of the partition plate 21 facing away from the infeed conveyor belt 11. The first material stirring piece 31, the second material stirring piece 32 and the auxiliary material stirring piece 33 are material stirring sleeves, the material stirring sleeves are rotationally connected with the stand 1, and the rotation axis is vertical to the axis of the press roller 12; the material stirring sleeve is embedded towards the center of one end of the press roll 12 and is provided with a contact ball 35, the contact ball 35 is abutted with the side wall of the press roll 12, the side wall of the part, close to the surface of the press roll 12, of the material stirring sleeve is provided with a guide groove 34, the groove surface of the guide groove 34 is an arc surface, the edge of the material is abutted with the groove surface of the guide groove 34, and the groove surface of the guide groove 34 forms a curling extrusion effect on the edge of the material when being abutted, so that the edge of the material is gathered and rolled inwards, gathering and rolling of the first material stirring piece 31 and the auxiliary material stirring piece 33 are used for improving the extrusion sufficiency of the material when the press roll 12 is pressed next time, and gathering and rolling of the second material stirring piece 32 is used for providing guidance for the other side of the partition plate 21, wherein the material can be successfully moved to the other side of the partition plate 21.
As shown in fig. 1, a packing auger roller 23 is rotatably connected to one side of the partition plate 21 facing the feeding conveyor belt 11, the packing auger roller 23 is located below a press roller 12 around which materials are wound, the rotation axis of the packing auger roller 23 is parallel to the axis of the press roller 12, a plurality of forward rotation blades 231 and a plurality of reverse rotation blades 232 are arranged on the packing auger roller 23, the forward rotation blades 231 and the reverse rotation blades 232 are alternately arranged along the axis of the packing auger roller 23, and the forward rotation blades 231 and the reverse rotation blades 232 are abutted to one side of the materials facing away from the press roller 12. In the process that the material bypasses the compression roller 12, the positive rotation blades 231 and the negative rotation blades 232 on the auger roller 23 are in contact with the material and rotate under the action of thrust and friction force exerted by the material, and meanwhile, the reaction force exerted by each blade on the material enables compressive stress and tensile stress to be generated at different positions of the material, so that the effect of reducing the size of the pores is achieved to a certain extent.
The embodiment of the application relates to a high peel strength PVC film rolling machine, which comprises the following implementation principle:
the material feeding conveyor belt 11 sends plasticized material between the two press rollers 12, the two press rollers 12 extrude and extend the material, the circulation mechanism 2 is used for improving the winding times of most of the material on one side of the partition plate 21 towards the material feeding conveyor belt 11, when the material winds to one side of the circulation cutter 22 towards the material discharging conveyor belt 12, the material can enter one side of the partition plate 21 towards the material discharging conveyor belt 12, the material cut by the two material discharging cutters 13 can be separated from the press rollers 12, and the material discharging conveyor belt 12 carries the part of the material to leave and enter the next calendaring process.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (9)

1. The utility model provides a high peel strength PVC membrane rolling machine, includes frame (1), rotate on frame (1) and be connected with two compression roller (12) that are parallel to each other, two form the clearance between compression roller (12), be equipped with feeding conveyer belt (11) and ejection of compact conveyer belt (12) on frame (1), feeding conveyer belt (11) and ejection of compact conveyer belt (12) are located the relative both sides of compression roller (12) respectively, still include ejection of compact cutter (13), ejection of compact cutter (13) are equipped with two and its cutting edge and the roll surface butt of compression roller (12), two material between ejection of compact cutter (13) leave compression roller (12) and remove to ejection of compact conveyer belt (12), its characterized in that: material is followed fall and get into between two compression rollers (12) from the top of compression roller (12) on feeding conveyer belt (11), be equipped with circulation mechanism (2) on frame (1), circulation mechanism (2) are including division board (21), division board (21) are located the top of compression roller (12) and are connected with frame (1), the face of division board (21) is perpendicular with the axis of compression roller (12), just the lower limb of division board (21) is contacted with the roll surface of compression roller (12), ejection of compact cutter (13) and feeding conveyer belt (11) are located the opposite both sides of division board (21) respectively.
2. The high peel strength PVC film roll according to claim 1, wherein: be equipped with circulation cutter (22) on frame (1), circulation cutter (22) are located between division board (21) and feeding conveyer belt (11), the blade of circulation cutter (22) and the roll surface butt of compression roller (12), still be equipped with first stirring piece (31) on frame (1), first stirring piece (31) are located between circulation cutter (22) and feeding conveyer belt (11), by the material edge after the cutting of circulation cutter (22) and one side butt of first stirring piece (31) orientation feeding conveyer belt (11).
3. A high peel strength PVC film rolling mill according to claim 2, wherein: the circulating cutter (22) and the discharging cutter (13) comprise a cutter disc (131) and a fixed rod (132), the fixed rod (132) is connected with the frame (1), the cutter disc (131) is rotationally connected with the fixed rod (132), and the rotation axis of the cutter disc (131) is parallel to the axis of the press roller (12).
4. A high peel strength PVC film rolling machine as in claim 3, wherein: the fixing rod (132) is in sliding connection with the frame (1), the sliding direction is perpendicular to the axis of the press roller (12), an abutting tension spring (133) is connected between the frame (1) and the fixing rod (132), and the abutting tension spring (133) applies acting force to the fixing rod (132) to enable the fixing rod to be close to the press roller (12).
5. A high peel strength PVC film rolling mill according to claim 2, wherein: the machine frame (1) is also provided with a second stirring piece (32), the second stirring piece (32) is positioned on one side of the partition plate (21) facing the discharging conveyor belt (12), and the edge of the material cut by the circulating cutter (22) is abutted with one side of the second stirring piece (32) facing the discharging conveyor belt (12).
6. The high peel strength PVC film rolling mill of claim 5, wherein: the machine frame (1) is further provided with an auxiliary stirring piece (33), the auxiliary stirring piece (33) is located on one side, deviating from the partition plate (21), of the feeding conveyor belt (11), and one side edge, deviating from the discharging conveyor belt (12), of the material on one side, deviating from the discharging conveyor belt (12) is away from the circulating cutter (22), of the auxiliary stirring piece (33) is abutted to one side, facing the partition plate (21), of the material.
7. The high peel strength PVC film rolling mill of claim 6, wherein: the first material stirring piece (31), the second material stirring piece (32) and the auxiliary material stirring piece (33) are material stirring sleeves, the material stirring sleeves are rotationally connected with the frame (1), the rotation axis is perpendicular to the axis of the press roller (12), guide grooves (34) are formed in the side walls of the material stirring sleeves, the groove surfaces of the guide grooves (34) are cambered surfaces, and the groove surfaces of the guide grooves (34) are in butt joint with the edges of materials.
8. The high peel strength PVC film rolling mill of claim 7, wherein: and a contact ball (35) is embedded in the center of one end of the material stirring sleeve, which faces the press roller (12), and the contact ball (35) is abutted with the side wall of the press roller (12).
9. A high peel strength PVC film roll according to claim 1, wherein: the machine frame is characterized in that an auger roller (23) is rotationally connected to one side, facing the feeding conveyor belt (11), of the partition plate (21), the rotation axis is parallel to the axis of the press roller (12), a plurality of positive rotation blades (231) and a plurality of negative rotation blades (232) are arranged on the auger roller (23), the positive rotation blades (231) and the negative rotation blades (232) are alternately arranged along the axis of the auger roller (23), and the positive rotation blades (231) and the negative rotation blades (232) are in butt joint with one side, facing away from the press roller (12), of a material.
CN202310879040.7A 2023-07-17 2023-07-17 PVC film rolling machine with high peel strength Pending CN116834192A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310879040.7A CN116834192A (en) 2023-07-17 2023-07-17 PVC film rolling machine with high peel strength

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310879040.7A CN116834192A (en) 2023-07-17 2023-07-17 PVC film rolling machine with high peel strength

Publications (1)

Publication Number Publication Date
CN116834192A true CN116834192A (en) 2023-10-03

Family

ID=88170566

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310879040.7A Pending CN116834192A (en) 2023-07-17 2023-07-17 PVC film rolling machine with high peel strength

Country Status (1)

Country Link
CN (1) CN116834192A (en)

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