CN213081635U

CN213081635U - Shearing and fixing device for producing PET (polyethylene terephthalate) new-B antistatic sheet

Info

Publication number: CN213081635U
Application number: CN202021993338.9U
Authority: CN
Inventors: 程淞; 熊家威; 黄虹荃; 敖开全; 文小龙
Original assignee: Chongqing Qijin Technology Co ltd
Current assignee: Chongqing Qijin Technology Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-04-30
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses a shearing and fixing device for producing PET (polyethylene terephthalate) new-B antistatic sheets, which comprises a base, wherein a guide post is fixed on the base, a top plate is fixed at the top end of the guide post, a cylinder is fixed on the lower surface of the top plate through a mounting bolt, a pressing block is arranged at the lower end of the cylinder, a clamping groove is formed in the edge of the upper surface of the pressing block, a connecting block is arranged at the inner side of the clamping groove, and a guide ring is fixed on one side wall of the connecting block; through being provided with connecting block, draw-in groove, stopper and spring, be convenient for avoid changing inconveniently to the guide ring dismouting, need unscrew a plurality of construction bolts, be convenient for improve and maintain change efficiency, through being provided with heating panel and ventilation hole, be convenient for avoid cylinder and outside natural wind contact effect poor, heat in the cylinder working process dispels the heat to the outside slowly.

Description

Shearing and fixing device for producing PET (polyethylene terephthalate) new-B antistatic sheet

Technical Field

The utility model belongs to the technical field of the shearing is fixed, concretely relates to production of imitative new-B antistatic sheet of PET is with shearing fixing device.

Background

The PET is filled with polyethylene terephthalate, which is the most important variety of thermoplastic polyester and is commonly called polyester resin. The PET antistatic sheet is a polycondensate of terephthalic acid and ethylene glycol, which is commonly called as thermoplastic polyester or saturated polyester together with PBT, in order to improve the antistatic effect, an antistatic agent is generally added on a PET material, a large-area sheet needs to be cut into a small-area material in the processing process of a PET pseudo-new-B antistatic sheet, and the sheet is pressed and fixed through a cylinder and a pressing block during cutting, so that the sheet is prevented from moving, and the shearing effect is improved.

When the shearing and fixing device is used, in order to guide the compression block to move up and down, guide ring blocks are generally fixed at two ends of the compression block through welding or bolts, the compression block is guided in the motion direction through the cooperation of the guide ring blocks and guide columns, when the guide ring blocks are damaged, the guide ring blocks are disassembled and assembled, which is troublesome and time-consuming, and affects maintenance efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an imitative new-B antistatic sheet production of PET is with cuting fixing device, propose the imitative new-B antistatic sheet production of current PET and use shearing fixing device in solving above-mentioned background art, when using, for the convenience of reciprocating the compact heap and leading, generally can be through welding or bolt fastening guide ring piece at the compact heap both ends, through guide ring piece and guide post cooperation, lead to the compact heap direction of motion, but when the guide ring piece takes place to damage, comparatively loaded down with trivial details to the dismouting of guide ring piece, it takes time to take trouble, influence maintenance efficiency, cylinder and natural wind area of contact are little in addition, the not good problem of self radiating effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PET imitates new-B antistatic sheet production with cuting fixing device, the on-line screen storage device comprises a base, be fixed with the guide post on the base, the guide post top is fixed with the roof, the roof lower surface is fixed with the cylinder through construction bolt, the cylinder lower extreme is provided with the compact heap, the draw-in groove has been seted up at compact heap upper surface edge, the draw-in groove inboard is provided with the connecting block, a connecting block lateral wall is fixed with the guide ring, the guide ring contacts with the guide post, the spacing groove has been seted up on connecting block opposite side surface, the compact heap inboard is connected with the stopper through the slide opening, stopper one end is fixed with the spring, the stopper carries out the block with the connecting block through the spacing groove and.

Preferably, the heat dissipation mechanism comprises a heat dissipation plate and a ventilation hole, the heat dissipation plate is fixed on the outer surface of the cylinder, and the ventilation hole is formed in the inner side of the heat dissipation plate.

Preferably, the heat dissipation plate is rectangular, the heat dissipation plate is uniformly provided with a plurality of heat dissipation plates along the circumferential direction of the cylinder, and chamfers are arranged at two ends of the heat dissipation plate.

Preferably, the inner surface of the guide ring is provided with a groove, and two ends of the groove penetrate through the side wall of the guide ring.

Preferably, the cross section of the connecting block is L-shaped, and the size and the shape of the clamping groove are matched with those of the connecting block.

Preferably, the upper end of the limiting block is fixed with a pull handle through a connecting plate, and the two limiting blocks are symmetrically arranged along the long edge of the pressing block.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) through being provided with connecting block, draw-in groove, stopper and spring, be convenient for avoid changing inconvenience to the guide ring dismouting, need unscrew a plurality of construction bolts, be convenient for improve and maintain change efficiency, device easy operation has increased the practicality of device.

(2) Through being provided with heating panel and ventilation hole, be convenient for avoid cylinder poor with outside natural wind contact effect, heat in the cylinder course of operation is slow to the outside heat dissipation, is convenient for improve air-cooled cooling effect, reduces the thermal fatigue damage of device.

Drawings

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

fig. 2 is a schematic cross-sectional view at a in fig. 1 according to the present invention;

fig. 3 is a schematic view of the structure of the guide ring of the present invention;

in the figure: 1. a base; 2. a compression block; 3. a top plate; 4. a cylinder; 5. a vent hole; 6. a heat dissipation plate; 7. a guide post; 8. a guide ring; 9. connecting blocks; 10. a card slot; 11. a spring; 12. a limiting block; 13. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a shearing and fixing device for producing a PET (polyethylene terephthalate) imitated new-B antistatic sheet comprises a base 1, wherein a guide post 7 is fixed on the base 1, a top plate 3 is fixed at the top end of the guide post 7, a cylinder 4 is fixed on the lower surface of the top plate 3 through a mounting bolt, a pressing block 2 is arranged at the lower end of the cylinder 4, a clamping groove 10 is formed in the edge of the upper surface of the pressing block 2, a connecting block 9 is arranged on the inner side of the clamping groove 10, so that the guide ring 8 is rapidly connected with the pressing block 2, a guide ring 8 is fixed on one side wall of the connecting block 9, the guide ring 8 is in contact with the guide post 7, so that the pressing block 2 can be guided to move up and down, a limiting groove is formed in the other side surface of the connecting block 9, a limiting block 12 is connected to the inner side of the pressing block 2 through a sliding hole, be convenient for make connecting block 9 and compact heap 2 fix, the cylinder 4 surface is provided with heat dissipation mechanism.

In this embodiment, preferably, the heat dissipation mechanism includes a heat dissipation plate 6 and a ventilation hole 5, the heat dissipation plate 6 is fixed on the outer surface of the cylinder 4, the ventilation hole 5 is formed in the inner side of the heat dissipation plate 6, so that the contact area between the cylinder 4 and the outside natural wind is increased, and the heat dissipation and cooling effects are improved.

In this embodiment, preferably, the heat dissipation plate 6 is rectangular, the heat dissipation plates 6 are uniformly arranged along the circumferential direction of the cylinder 4, and chamfers are arranged at two ends of the heat dissipation plate 6, so that a better heat dissipation area is facilitated.

In this embodiment, preferably, the inner surface of the guide ring 8 is provided with a groove 13, and two ends of the groove 13 penetrate through the side wall of the guide ring 8, so as to reduce the contact friction area between the guide ring 8 and the guide post 7.

In this embodiment, preferably, the cross section of the connecting block 9 is "L" shaped, and the size and shape of the slot 10 are matched with those of the connecting block 9, so as to better limit the connecting block 9 from being separated from the inner side of the slot 10.

In this embodiment, preferably, the upper end of the limiting block 12 is fixed with a pull handle through a connecting plate, so that the position of the limiting block 12 can be conveniently adjusted, and the limiting block 12 is symmetrically provided with two along the long edge of the pressing block 2.

The utility model discloses a theory of operation and use flow: when using, when the guide ring 8 takes place to damage, can pull stopper 12 and move to one side of departing from connecting block 9 dorsad, stopper 12 breaks away from the spacing inslot side at this moment, spring 11 is compressed, accumulate elastic potential energy, then make connecting block 9 separate from draw-in groove 10 inboard, can accomplish the dismantlement to guide ring 8, the installation to guide ring 8 can be accomplished to the contrary preface of the same reason, and is easy and simple to handle, very big improvement the change efficiency to guide ring 8, cylinder 4 has a plurality of heating panels 6 along circumference evenly distributed, be convenient for improve with outside natural wind area of contact, improve natural air cooling effect in cylinder 4 concertina movement process, reduce cylinder 4's thermal fatigue damage, ventilation hole 5 has been seted up to 6 inboards simultaneously, be convenient for further improve ventilation effect, the natural wind of being convenient for flows.

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 production of antistatic sheet of imitative new-B of PET is with cuting fixing device, includes base (1), be fixed with guide post (7) on base (1), guide post (7) top is fixed with roof (3), roof (3) lower surface is fixed with cylinder (4) through construction bolt, cylinder (4) lower extreme is provided with compact heap (2), its characterized in that: draw-in groove (10) have been seted up at compact heap (2) upper surface edge, draw-in groove (10) inboard is provided with connecting block (9), connecting block (9) a lateral wall is fixed with guide ring (8), guide ring (8) contact with guide post (7), the spacing groove has been seted up on connecting block (9) opposite side surface, compact heap (2) inboard is connected with stopper (12) through the slide opening, stopper (12) one end is fixed with spring (11), stopper (12) carry out the block with connecting block (9) through the spacing groove and are connected, cylinder (4) surface is provided with heat dissipation mechanism.

2. The shearing and fixing device for producing the PET imitated new-B antistatic sheet material as claimed in claim 1, is characterized in that: the heat dissipation mechanism comprises a heat dissipation plate (6) and a ventilation hole (5), the heat dissipation plate (6) is fixed on the outer surface of the cylinder (4), and the ventilation hole (5) is formed in the inner side of the heat dissipation plate (6).

3. The shearing and fixing device for producing the PET imitated new-B antistatic sheet material as claimed in claim 2, is characterized in that: the heat dissipation plate (6) is rectangular, the heat dissipation plate (6) is uniformly provided with a plurality of grooves along the circumferential direction of the cylinder (4), and chamfers are arranged at two ends of the heat dissipation plate (6).

4. The shearing and fixing device for producing the PET imitated new-B antistatic sheet material as claimed in claim 1, is characterized in that: a groove (13) is formed in the inner surface of the guide ring (8), and two ends of the groove (13) penetrate through the side wall of the guide ring (8).

5. The shearing and fixing device for producing the PET imitated new-B antistatic sheet material as claimed in claim 1, is characterized in that: the cross section of the connecting block (9) is L-shaped, and the size and the shape of the clamping groove (10) are matched with those of the connecting block (9).

6. The shearing and fixing device for producing the PET imitated new-B antistatic sheet material as claimed in claim 1, is characterized in that: the upper end of the limiting block (12) is fixed with a pull handle through a connecting plate, and the two limiting blocks (12) are symmetrically arranged along the long edge of the pressing block (2).