CN217899509U

CN217899509U - Protective device on folding frame for plastic film machine

Info

Publication number: CN217899509U
Application number: CN202221662213.7U
Authority: CN
Inventors: 邢小元; 黄华凤; 江翠萍
Original assignee: Nanjing Fushun Plastic Industry Co ltd
Current assignee: Nanjing Fushun Plastic Industry Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-11-25
Anticipated expiration: 2032-06-30

Abstract

The utility model discloses a protection device on plastic film machine draws in frame in, including first fender bracket, second fender bracket and two fender rod groups, the one end of two fender rod groups is rotated with the both ends of first fender bracket respectively and is connected, the other end setting of two fender rod groups is supported by the both ends of second fender bracket on the second fender bracket, the top of first fender bracket and second fender bracket is rotated with the bottom of drawing in the left side fender bracket of frame in and right fender bracket that plastic film machine used respectively under the user state and is connected, fender rod group includes many fender rod units, many fender rod units set gradually from bottom to top, many fender rod units all set up and are parallel to each other along the horizontal direction. The utility model discloses when using, provide the protection to the staff who draws in a frame angle in that the adjustment plastic film machine was used, avoid the staff to keep off from a left side and keep off falling down between the frame with the right side, improved the security of plastic film production.

Description

Protective device on folding frame for plastic film machine

Technical Field

The utility model relates to a protection device on frame is drawn in that plastic film machine was used belongs to plastic film manufacture equipment technical field.

Background

The manufacturing of plastic film is accomplished on plastic film machine, and the plastic film machine directly adopts the conveying roller, when passing through the conveying roller with plastic film, direction of delivery changes 90 degrees to with the air discharge in the plastic film, this kind of mode of exhaust air, plastic film do not have gradual change process when the air is extruded, lead to the plastic film in the air extrusion thoroughly easily, lead to plastic film to leave the air in the plastic film memory in the follow-up rolling, plastic film's rolling quality is poor.

In order to solve the problems, the chinese utility model patent with the granted announcement number of CN206983214U discloses a folding frame for a plastic film machine, which comprises a left blocking frame and a right blocking frame, and a driving mechanism arranged on a fixed object, wherein the left blocking frame and the right blocking frame are symmetrically arranged in a shape like a Chinese character 'ba' with a small top distance and a large bottom distance, the lower part of the driving mechanism is connected with the lower parts of the left blocking frame and the right blocking frame, and the top of the driving mechanism is positioned between the top of the left blocking frame and the top of the right blocking frame and used for adjusting the distance between the top of the left blocking frame and the top of the right blocking frame.

Above-mentioned frame draws in of plastic film machine, because when using, the left side keeps off the bottom that frame and right fender put up and have great space between the plastic film machine, and there is not protective equipment between the two, keep off the angle that frame and right fender put up in the adjustment left side, the people stands on the plastic film machine, because the plastic film machine is empty and small in space, if careless during the operation, keep off easily from the left side and keep off from dropping down on the plastic film machine between the frame and the right side, threat is caused to staff's safety, make the security of whole plastic film's course of working relatively poor.

Disclosure of Invention

The utility model aims at providing a protection device on plastic film machine draws in frame in solves among the prior art plastic film machine draws in frame in and lacks the protection, the poor technical defect of security.

In order to solve the above problems, the utility model adopts the following technical proposal: the utility model provides a protection device on frame that draws in that plastic film machine was used, including first fender bracket, second fender bracket and two fender rod groups, the one end of two fender rod groups is rotated with the both ends of first fender bracket respectively and is connected, the other end setting of two fender rod groups is supported by the both ends of second fender bracket on the second fender bracket, the top of first fender bracket and second fender bracket is rotated with the bottom of the left side fender bracket that draws in the frame in and the right fender bracket that plastic film machine was used respectively under the user state and is connected, fender rod group includes many fender rod units, many fender rod units set gradually from bottom to top, many fender rods all set up and are parallel to each other along the horizontal direction. The utility model provides a first protection frame, second fender bracket and two fender rod groups enclose into the protection frame of an approximate rectangle in the bottom of the frame that draws in that plastic film machine was used, when adjusting the frame that draws in that plastic film machine was used, produce to stop the staff, avoid the staff carelessly to keep off and keep off downwards between frame and the right side from a left side and drop, have improved the security that plastic film made.

As the utility model discloses a further improvement, first fender bracket is the same with the structure of second fender bracket, all include many horizontal connecting rods and two vertical connecting rods around with, both ends are connected with two vertical connecting rods respectively around the horizontal connecting rod, and many horizontal connecting rods are parallel, the top of two vertical connecting rods is used for rotating with the bottom of the left fender bracket or the right fender bracket that draws in the frame that plastic film machine was used and is connected, the one end of pin unit rotates with the horizontal connecting rod of first fender bracket to be connected, the other end is taken on the horizontal connecting rod of second fender bracket. The utility model discloses the frame that well horizontal connecting rod and vertical connecting rod enclose keeps off the bottom that the frame kept off the frame and keep off the frame from a left side and provide the protection to the staff to the horizontal connecting rod provides joint support to the pin unit, and the horizontal connecting rod is convenient and the rotation of pin unit.

As a further improvement of the utility model, the one end of pin unit is fixed with the adapter sleeve, and the adapter sleeve sets up on the horizontal connecting rod of first protection frame to but relative horizontal connecting rod rotates. The utility model discloses a relative rotation between adapter sleeve and horizontal connecting rod realizes pin unit and horizontal connecting rod's relative rotation.

As the utility model discloses a further improvement, along radially having seted up spacing screw hole on the adapter sleeve, spacing threaded hole is provided with rather than screw-thread fit's spacing bolt, and the horizontal connecting rod that spacing bolt compressed tightly first protection frame is used for stopping the length direction horizontal migration of gear unit along the horizontal connecting rod under the user state. The utility model discloses a spacing bolt compresses tightly the horizontal connecting rod for under the user state, can not produce relative rotation between adapter sleeve and horizontal connecting rod, the adapter sleeve can not remove on the horizontal connecting rod yet simultaneously, ensures the relatively fixed of pin unit under the user state.

As a further improvement of the utility model, a sleeve is arranged on the stop lever unit and can rotate on the stop lever unit. The utility model discloses set up the sleeve pipe on pin unit, when plastic film because inside atmospheric pressure is too big and expand, contact with the sleeve pipe, play protection plastic film's effect.

As a further improvement of the present invention, the stop lever unit is provided with a stop collar at both ends of the sleeve for preventing the sleeve from moving along the length direction of the stop lever unit in the use state. The utility model discloses set up the stop collar, can effectually prevent the sleeve pipe along the length direction horizontal migration of pin unit on the pin unit, play the fixed action to the sheathed tube.

As a further improvement, the connecting through holes running through both sides of the connecting rod are arranged along the front and back direction on the vertical connecting rod, the thread blind holes are arranged along the axial direction at both ends of the horizontal connecting rod, and the horizontal connecting rod is connected with the vertical connecting rod by the connecting through holes and the connecting bolt detachable matched with the thread blind holes. The utility model provides a horizontal connecting rod and vertical connecting rod system detachable mounting means make things convenient for the installation and the dismantlement of adapter sleeve.

To sum up, the beneficial effects of the utility model are that: the utility model discloses when using, provide the protection to the staff who draws in a frame angle in that the adjustment plastic film machine was used, avoid the staff to keep off from a left side and keep off falling down between the frame with the right side, improved the security of plastic film production.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a plan view of the present invention.

Fig. 3 is a left side view of the present invention.

Fig. 4 is a schematic perspective view of the present invention.

Wherein: 1. a first protective frame; 2. a second fender bracket; 3. a set of stop levers; 4. a left baffle frame; 5. a right baffle frame; 6. a lever unit; 7. a horizontal connecting rod; 8. a vertical connecting rod; 9. connecting sleeves; 10. a limit bolt; 11. a sleeve; 12. a limiting sleeve; 13. a connecting bolt; 14. and rotating the pin.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1 to 4, the protection device on the furling rack for the plastic film machine comprises a first protection rack 1, a second protection rack 2 and two blocking rod groups 3, wherein one end of each blocking rod group 3 is respectively connected with two ends of the first protection rack 1 in a rotating manner, the other end of each blocking rod group 3 is arranged on the second protection rack 2 and is supported by two ends of the second protection rack 2, in a use state, a plastic film is conveyed upwards from a position between the two blocking rod groups 3, the top ends of the first protection rack 1 and the second protection rack 2 are respectively connected with the bottoms of a left blocking rack 4 and a right blocking rack 5 of the furling rack for the plastic film machine in a rotating manner, so that when the distance between the bottom ends of the left blocking rack 4 and the right blocking rack 5 changes due to the rotation, the first protection rack 1 and the second protection rack 2 can still be in a vertical state due to the rotation, the utility model provides an one end and the first fender bracket 1 of pin group 3 rotate to be connected, distance between first fender bracket 1 and second fender bracket 2 is when taking place to change because the rotation of left fender bracket 4 and right fender bracket 5, pin group 3 rotates first fender bracket 1 relatively, make pin group 3 still be in the horizontality, because the other end of pin group 3 only takes on second fender bracket 2, consequently, pin group 3 can be relative removal on second fender bracket 2 when

first fender bracket

1 and 2 intervals of second fender bracket change, avoid producing the influence to the vertical state of second fender bracket 2, pin group 3 includes many pin units 6, many pin units 6 set gradually from bottom to top, many pin units 6 all set up and are parallel to each other along the horizontal direction.

The utility model provides a first fender bracket 1 is the same with second fender bracket 2's structure, all includes many horizontal connecting rods 7 and two vertical connecting rods 8 around with, the utility model discloses well first fender bracket 1 and second fender bracket 2 all include two horizontal connecting rods 7 from top to bottom, horizontal connecting rod 7 adopts cylindric steel to make and two horizontal connecting rods 7's length and diameter equal phase, both ends are connected with two vertical connecting rods 8 respectively around horizontal connecting rod 7 to many horizontal connecting rods 7 are parallel, two vertical connecting rod 8's top is used for rotating with the bottom of drawing in frame left side fender bracket 4 or right fender bracket 5 that plastic film used and is connected, and the one end of fender rod unit 6 rotates with the horizontal connecting rod 7 of first fender bracket 1 to be connected, and the other end is taken on second fender bracket 2's horizontal connecting rod 7.

The utility model discloses realize that pin unit 6 and horizontal connecting rod 7 rotate the concrete structure of being connected and be: be fixed with adapter sleeve 9 in the one end of pin unit 6, the utility model discloses the preferred welding adapter sleeve 9 is served at pin unit 6, and the aperture of adapter sleeve 9 slightly is greater than the diameter of horizontal connecting rod 7, and adapter sleeve 9 cover is established on the horizontal connecting rod 7 of first protection frame 1 to horizontal connecting rod 7 rotates relatively. In order to avoid adapter sleeve 9 relative horizontal connecting rod 7 to rotate in the use, the utility model discloses along radially having seted up spacing screw hole (not shown in the figure) on adapter sleeve 9, spacing threaded hole is provided with rather than screw-thread fit's spacing bolt 10, and spacing bolt 10 compresses tightly horizontal connecting rod 7 of first protection frame 1 and is used for preventing under the user state length direction horizontal migration of pin unit 6 along horizontal connecting rod 7, when needs rotate and remove pin unit 6, not hard up spacing bolt 10, make it and horizontal connecting rod 7 within a definite time produce not hard up can, the utility model provides an the preferred butterfly bolt that adopts of spacing bolt 10 to make things convenient for its rotation.

The utility model discloses the preferred sleeve pipe 11 that is provided with on pin unit 6, sleeve pipe 11 can rotate on pin unit 6, the utility model discloses the accessible sets up the internal diameter of sleeve pipe 11 to slightly be greater than pin unit 6 and makes both produce relative rotation. The utility model discloses both ends department that lies in sleeve pipe 11 on pin unit 6 respectively is provided with a stop collar 12 for prevent under the user state sleeve pipe 11 along pin unit 6's length direction remove, the utility model discloses well stop collar 12's structure can set up to the same with adapter sleeve 9's structure, fixes it in order to realize, specifically can refer to adapter sleeve 9's description, the utility model discloses do not give the perusal.

The utility model discloses well vertical connecting rod 8 is preferably detachable being connected with horizontal connecting rod 7, specifically is: set up the connect the via hole (not shown in the figure) that runs through its both sides along the fore-and-aft direction on vertical connecting rod 8, the utility model provides a vertical connecting rod 8 can adopt the band steel to make, and threaded blind hole (not shown in the figure) has all been seted up along its axial in the both ends of horizontal connecting rod 7, and horizontal connecting rod 7 is connected by passing connect the via hole and with 13 detachable of threaded blind hole screw-thread fit's connecting bolt with vertical connecting rod 8. The utility model discloses when using, both ends respectively are provided with a rotating pin 14 around the left side of keeping off the frame 4 that draws in of plastic film machine and the right side keeps off 5 bottoms, and the top and the rotating pin 14 of two vertical connecting rods 8 rotate to the realization is connected with the rotation that the left side kept off frame 4 and right side fender frame 5.

Parts which are not specifically described in the above description are prior art or can be realized by the prior art. The embodiments of the present invention are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. All equivalent changes and modifications made according to the contents of the claims of the present invention should be regarded as the technical scope of the present invention.

Claims

1. The utility model provides a protection device on frame that draws in that plastic film machine was used which characterized in that: including first fender bracket (1), second fender bracket (2) and two fender rod group (3), the one end of two fender rod group (3) rotates with the both ends of first fender bracket (1) respectively and is connected, the other end setting of two fender rod group (3) is supported by the both ends of second fender bracket (2) on second fender bracket (2), the top of first fender bracket (1) and second fender bracket (2) rotates with the bottom of drawing in left side fender bracket (4) and right fender bracket (5) of the frame in of plastic film machine respectively under the user state and is connected, fender rod group (3) include many fender rod unit (6), many fender rod unit (6) set gradually from bottom to top, many fender rod unit (6) all set up and are parallel to each other along the horizontal direction.

2. The protection device on a furling rack for a plastic film machine as claimed in claim 1, wherein: first fender bracket (1) is the same with the structure of second fender bracket (2), all include many horizontal connecting rods (7) and two vertical connecting rods (8) in front and back, both ends are connected with two vertical connecting rods (8) respectively around horizontal connecting rod (7), and many horizontal connecting rods (7) are parallel, the top of two vertical connecting rods (8) is used for with the plastic film machine draw in the left side of putting up and keep off frame (4) or the bottom of right fender frame (5) and rotate and be connected, the one end of fender rod unit (6) rotates with horizontal connecting rod (7) of first fender bracket (1) and is connected, the other end is taken on horizontal connecting rod (7) of second fender bracket (2).

3. The protection device on a take-up stand for a plastic film machine as claimed in claim 2, wherein: one end of the stop lever unit (6) is fixed with a connecting sleeve (9), and the connecting sleeve (9) is arranged on the horizontal connecting rod (7) of the first protective frame (1) and can rotate relative to the horizontal connecting rod (7).

4. The protection device on a folding frame for a plastic film machine as claimed in claim 3, wherein: the connecting sleeve (9) is provided with a limiting threaded hole along the radial direction, a limiting bolt (10) in threaded fit with the limiting threaded hole is arranged in the limiting threaded hole, and the limiting bolt (10) compresses the horizontal connecting rod (7) of the first protective frame (1) to prevent the stop lever unit (6) from horizontally moving along the length direction of the horizontal connecting rod (7) in the use state.

5. A protector on a take-up stand for a plastic film machine according to any one of claims 1 to 4, wherein: the stop lever unit (6) is provided with a sleeve (11), and the sleeve (11) can rotate on the stop lever unit (6).

6. The protection device on a take-up stand for a plastic film machine as claimed in claim 5, wherein: the two ends of the sleeve (11) on the stop lever unit (6) are respectively provided with a limiting sleeve (12) for preventing the sleeve (11) from moving along the length direction of the stop lever unit (6) in a use state.

7. A protector on a take-up stand for a plastic film machine according to any one of claims 2 to 4, wherein: set up the connect the through hole that runs through its both sides along the fore-and-aft direction on vertical connecting rod (8), threaded blind hole has all been seted up along its axial in the both ends of horizontal connecting rod (7), and horizontal connecting rod (7) are connected by passing connect the through hole and with threaded blind hole screw-thread fit's connecting bolt (13) detachable with vertical connecting rod (8).