CN216578870U

CN216578870U - Adjusting component for PVC sheet calender

Info

Publication number: CN216578870U
Application number: CN202122912334.4U
Authority: CN
Inventors: 陈礼烈
Original assignee: Fujian Jinjiang Yongming Plastic Co ltd
Current assignee: Fujian Jinjiang Yongming Plastic Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-05-24
Anticipated expiration: 2031-11-25

Abstract

The utility model relates to the technical field of calenders, and discloses an adjusting assembly for a PVC sheet calender, which comprises a base, wherein the top of the base is fixedly connected with two racks, the top ends of the two racks are fixedly connected with the same fixed plate, one sides of the two racks, which are close to each other, are respectively provided with a first rotating groove, the two first rotating grooves are respectively and rotatably connected with a first rotating rod, and one ends, which are close to each other, of the two first rotating rods respectively extend to the outer sides of the corresponding racks and are fixedly connected with first rollers. The height of the second roller can be adjusted, and the corresponding adjustment can be performed according to different feeding or discharging heights of the calender through the adjustment of the second roller, so that the condition that the roller device needs to be heightened by using articles due to the fact that the height of the calender is not matched with the height of the roller or the condition that the calender is heightened is avoided, the practicability of the device is enhanced, and the requirements of users are met.

Description

Adjusting component for PVC sheet calender

Technical Field

The utility model relates to the technical field of calenders, in particular to an adjusting assembly for a PVC sheet calender.

Background

PVC (polyvinyl chloride) is a high molecular material obtained by vinyl chloride through addition polymerization reaction, is a third most widely produced synthetic plastic polymer after polyethylene and polypropylene, is white powder with an amorphous structure, has poor stability to light and heat, does not have a fixed melting point, has better mechanical property and excellent dielectric property.

There is the single condition of utility in current PVC roller structure for sheet calender, can not carry out corresponding adjustment with the roller according to the height of different calenders, when the height of calender and the highly mismatching of roller, still need to use roller device article to carry out the condition of bed hedgehopping or with the calender bed hedgehopping, and the practicality is lower, can not satisfy user's needs.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, a roller can be correspondingly adjusted according to the heights of different calenders, when the height of the calender is not matched with the height of the roller, a roller device needs to be heightened by using articles or the calender needs to be heightened, the practicability is low, and the requirements of users cannot be met.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an adjusting component for a PVC sheet calender comprises a machine base, wherein two machine frames are fixedly connected to the top of the machine base, the top ends of the two machine frames are fixedly connected with the same fixed plate, one sides of the two machine frames, which are close to each other, are respectively provided with a first rotating groove, the two first rotating grooves are respectively and rotatably connected with a first rotating rod, one ends of the two first rotating rods, which are close to each other, extend to the outer side of the corresponding machine frame and are fixedly connected with a first roller, one sides of the two machine frames, which are close to each other, are respectively provided with a lifting groove positioned above the first rotating grooves, the two lifting grooves are respectively and slidably connected with lifting seats, one ends of the two lifting seats, which are close to each other, are respectively provided with a second rotating groove, the two second rotating grooves are respectively and rotatably connected with a second rotating rod, one ends of the two second rotating rods, which are close to each other, extend to the outer sides of the corresponding lifting seats and are fixedly connected with the same second roller, and the second roller is matched with the first roller, the two lifting seats are all connected with limiting mechanisms in a sliding mode, the top ends and the bottom ends of the limiting mechanisms are fixedly connected with the top inner wall and the bottom inner wall of the corresponding lifting groove respectively, the fixing plate is connected with a pressing mechanism in a sliding mode, the pressing mechanism is fixedly connected with the tops of the two lifting seats, one end of the fixing plate is provided with a positioning mechanism, an elastic fixing mechanism is fixedly connected onto the positioning mechanism, and the elastic fixing mechanism is clamped with the pressing mechanism.

Preferably, stop gear includes the gag lever post, two spacing holes have all been seted up on the lift seat, and two gag lever posts respectively with corresponding spacing hole sliding connection, the top and the bottom of gag lever post respectively with the top inner wall and the bottom inner wall fixed connection in corresponding lift groove.

Preferably, the pressing mechanism comprises two connecting plates and a pressing plate, two connecting holes are formed in the fixing plate and are respectively connected with the corresponding connecting holes in a sliding mode, the bottom ends of the two connecting plates extend to the lower portion of the fixing plate and are fixedly connected with the top of the corresponding lifting seat, and the bottom of the pressing plate is fixedly connected with the top ends of the two connecting plates.

Preferably, positioning mechanism includes locating plate and two stoppers, the constant head tank has been seted up to the one end of fixed plate, and locating plate and constant head tank sliding connection, has all seted up the spacing groove on the top inner wall of constant head tank and the bottom inner wall, and two stoppers respectively with corresponding spacing groove sliding connection, the one end that two stoppers are close to each other all extend to in the constant head tank and with the top and the bottom fixed connection of locating plate.

Preferably, the elastic fixing mechanism comprises an extension plate, an elastic spring and a clamping rod, one side of the extension plate, which is close to the fixed plate, is fixedly connected with the positioning plate, the elastic spring is sleeved outside the positioning plate in a sliding manner, one end of the elastic spring is fixedly connected with one end of the fixed plate, the other end of the elastic spring is fixedly connected with one side of the extension plate, which is close to the fixed plate, the clamping rod is fixedly connected with one side of the extension plate, which is close to the fixed plate, one side of one of the two connecting plates, which is far away from the other connecting plate, is provided with a clamping groove, and one end of the clamping rod, which is far away from the extension plate, is clamped with the clamping groove.

Preferably, the number of the clamping grooves is multiple, and the clamping grooves are distributed on the connecting plate in the vertical direction at equal intervals.

Compared with the prior art, the utility model provides an adjusting component for a PVC sheet calender, which has the following beneficial effects:

1. the adjusting assembly for the PVC sheet calender can adjust the height of the second roller through the arrangement of the base, the frame, the fixing plate, the first rotating groove, the first rotating rod, the first roller, the lifting groove, the lifting seat, the second rotating groove, the second rotating rod, the second roller, the limiting hole and the limiting rod, can adjust the heights of the second roller according to different feeding or discharging heights of calenders, and avoids the problem that the roller device needs to be heightened by using articles due to the fact that the heights of calenders are not matched with the heights of the rollers or the condition that the calenders are heightened;

2. the adjusting assembly for the PVC sheet calender fixes the second roller through the arrangement of a connecting hole, a connecting plate, a pressing plate, a positioning groove, a positioning plate, a limiting groove, a limiting block, a stretching plate, an elastic spring, a clamping rod and a clamping groove;

the height of the second roller can be adjusted, and the corresponding adjustment can be performed according to different feeding or discharging heights of the calender by adjusting the second roller, so that the phenomenon that the roller device needs to be padded with articles due to the fact that the height of the calender is not matched with the height of the roller or the condition that the calender is padded is avoided, the practicability of the device is enhanced, and the requirements of users are met.

Drawings

FIG. 1 is a schematic front view of an adjusting assembly for a PVC sheet rolling machine according to the present invention;

FIG. 2 is a schematic structural diagram of part A in FIG. 1 of an adjusting assembly for a PVC sheet rolling machine according to the present invention;

fig. 3 is a schematic structural diagram of part B in fig. 1 of an adjusting assembly for a PVC sheet calender according to the present invention.

In the figure: 1. a machine base; 2. a frame; 3. a fixing plate; 4. a first rotating groove; 5. a first rotating lever; 6. a first roller; 7. a lifting groove; 8. a lifting seat; 9. a second rotating groove; 10. a second rotating lever; 11. a second roller; 12. a limiting hole; 13. a limiting rod; 14. connecting holes; 15. a connecting plate; 16. a pressing plate; 17. positioning a groove; 18. positioning a plate; 19. a limiting groove; 20. a limiting block; 21. stretching the plate; 22. an elastic spring; 23. a clamping rod; 24. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, an adjusting assembly for a PVC sheet calender comprises a stand 1, two frames 2 fixedly connected to the top of the stand 1, the same fixed plate 3 fixedly connected to the top ends of the two frames 2, first rotating grooves 4 are formed in the sides, close to each other, of the two frames 2, first rotating rods 5 are rotatably connected in the two first rotating grooves 4, and the ends, close to each other, of the two first rotating rods 5 respectively extend to the outer sides of the corresponding frames 2 and are fixedly connected with first rollers 6.

The lift groove 7 that is located 4 tops of first rotation groove is all seted up to one side that two frames 2 are close to each other, equal sliding connection has lift seat 8 in two lift grooves 7, second rotation groove 9 has all been seted up to the one end that two lift seats 8 are close to each other, two second rotation inslot 9 all rotate and are connected with second dwang 10, the one end that two second dwang 10 are close to each other extends to the same second roller 11 of the outside and the fixedly connected with of corresponding lift seat 8 respectively, and

second roller

11 and 6 looks adaptations of first roller, equal sliding connection has stop gear on two lift seats 8, and stop gear's top and bottom respectively with the top inner wall and the bottom inner wall fixed connection of corresponding lift groove 7.

The fixed plate 3 is connected with a pressing mechanism in a sliding mode, the pressing mechanism is fixedly connected with the tops of the two lifting seats 8, one end of the fixed plate 3 is provided with a positioning mechanism, an elastic fixing mechanism is fixedly connected onto the positioning mechanism, and the elastic fixing mechanism and the pressing mechanism are clamped.

In the utility model, the limiting mechanism comprises limiting rods 13, limiting holes 12 are respectively formed in the two lifting seats 8, the two limiting rods 13 are respectively connected with the corresponding limiting holes 12 in a sliding manner, and the top ends and the bottom ends of the limiting rods 13 are respectively fixedly connected with the top inner walls and the bottom inner walls of the corresponding lifting grooves 7.

In the utility model, the pressing mechanism comprises two connecting plates 15 and a pressing plate 16, two connecting holes 14 are formed in the fixing plate 3, the two connecting plates 15 are respectively connected with the corresponding connecting holes 14 in a sliding manner, the bottom ends of the two connecting plates 15 extend to the lower part of the fixing plate 3 and are fixedly connected with the top parts of the corresponding lifting seats 8, and the bottom parts of the pressing plate 16 are fixedly connected with the top ends of the two connecting plates 15.

In the utility model, the positioning mechanism comprises a positioning plate 18 and two limiting blocks 20, one end of the fixed plate 3 is provided with a positioning groove 17, the positioning plate 18 is connected with the positioning groove 17 in a sliding manner, the inner walls of the top and the bottom of the positioning groove 17 are respectively provided with a limiting groove 19, the two limiting blocks 20 are respectively connected with the corresponding limiting grooves 19 in a sliding manner, and the ends, close to each other, of the two limiting blocks 20 extend into the positioning groove 17 and are fixedly connected with the top and the bottom of the positioning plate 18.

According to the utility model, the elastic fixing mechanism comprises an extension plate 21, an elastic spring 22 and a clamping rod 23, one side of the extension plate 21 close to the fixed plate 3 is fixedly connected with the positioning plate 18, the elastic spring 22 is slidably sleeved on the outer side of the positioning plate 18, one end of the elastic spring 22 is fixedly connected with one end of the fixed plate 3, the other end of the elastic spring 22 is fixedly connected with one side of the extension plate 21 close to the fixed plate 3, the clamping rod 23 is fixedly connected with one side of the extension plate 21 close to the fixed plate 3, one side of one of the two connecting plates 15 far away from the other connecting plate 15 is provided with a clamping groove 24, and one end of the clamping rod 23 far away from the extension plate 21 is clamped with the clamping groove 24.

In the present invention, the number of the slots 24 is plural, and the plural slots 24 are vertically distributed on the connecting plate 15 at equal intervals.

In the utility model, when in use, the stretching plate 21 is pulled, the stretching plate 21 drives the positioning plate 18 to move, the positioning plate 18 limits the stretching plate 21, meanwhile, the stretching plate 21 stretches the elastic spring 22, energy is absorbed by the elastic spring 22, meanwhile, the positioning plate 18 drives the two limiting blocks 20 to slide in the two limiting grooves 19, the two limiting blocks 20 limit the positioning plate 18, meanwhile, the stretching plate 21 drives the clamping rod 23 to move, the clamping rod 23 moves out of the clamping groove 24, the fixing of the connecting plate 15 is released, then the pressing plate 16 moves downwards, the pressing plate 16 drives the two connecting plates 15 to move downwards, the two connecting plates 15 drive the two lifting seats 8 to move downwards, the two limiting rods 13 limit the two lifting seats 8, meanwhile, the two lifting seats 8 drive the two second rotating rods 10 to move downwards, the two second rotating rods 10 drive the same second roller 11 to move downwards, after adjusting suitable with the distance between second roller 11 and the first roller 6, then loosen stretching plate 21, under the spring resilience effort through elastic spring 22, make kelly 23 card go into in draw-in groove 24, fix connecting plate 15, fix lift seat 8, fix second roller 11 can, thereby can carry out height adjustment with second roller 11, adjustment through second roller 11 can carry out corresponding adjustment to the high difference of the calender feeding of difference or the ejection of compact, avoided leading to roller device still to need to use article to carry out the bed hedgehopping because of the highly mismatched problem of the height of calender and roller, or with the condition appearance of calender bed hedgehopping, the practicality of the device has been strengthened, user's needs have been satisfied.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. An adjusting assembly for a PVC sheet calender comprises a machine base (1) and is characterized in that the top of the machine base (1) is fixedly connected with two machine frames (2), the top ends of the two machine frames (2) are fixedly connected with the same fixed plate (3), one sides of the two machine frames (2) close to each other are respectively provided with a first rotating groove (4), the two first rotating grooves (4) are respectively and rotatably connected with a first rotating rod (5), one ends of the two first rotating rods (5) close to each other respectively extend to the outer sides of the corresponding machine frames (2) and are fixedly connected with a first roller (6), one sides of the two machine frames (2) close to each other are respectively provided with a lifting groove (7) positioned above the first rotating grooves (4), the two lifting grooves (7) are respectively and slidably connected with lifting seats (8), one ends of the two lifting seats (8) close to each other are respectively provided with a second rotating groove (9), all rotate in two second rotation grooves (9) and be connected with second dwang (10), the one end that two second dwang (10) are close to each other extends to the outside of corresponding lift seat (8) and same second roller (11) of fixedly connected with respectively, and second roller (11) and first roller (6) looks adaptation, equal sliding connection has stop gear on two lift seats (8), and stop gear's top and bottom respectively with the top inner wall and the bottom inner wall fixed connection of corresponding lift groove (7), sliding connection has pressing mechanism on fixed plate (3), and the top fixed connection of pressing mechanism and two lift seats (8), positioning mechanism has been seted up to the one end of fixed plate (3), last fixed connection has elastic fixing mechanism of positioning mechanism, and elastic fixing mechanism clamps mutually with pressing mechanism.

2. The adjusting assembly of claim 1, wherein the limiting mechanism comprises limiting rods (13), two of the lifting seats (8) are respectively provided with a limiting hole (12), the two limiting rods (13) are respectively connected with the corresponding limiting holes (12) in a sliding manner, and the top ends and the bottom ends of the limiting rods (13) are respectively fixedly connected with the top inner wall and the bottom inner wall of the corresponding lifting groove (7).

3. The adjusting assembly of claim 1, wherein the pressing mechanism comprises two connecting plates (15) and a pressing plate (16), the fixing plate (3) is provided with two connecting holes (14), the two connecting plates (15) are slidably connected with the corresponding connecting holes (14), the bottom ends of the two connecting plates (15) extend to the lower side of the fixing plate (3) and are fixedly connected with the top of the corresponding lifting seat (8), and the bottom of the pressing plate (16) is fixedly connected with the top ends of the two connecting plates (15).

4. The adjusting assembly of claim 1, wherein the positioning mechanism comprises a positioning plate (18) and two limiting blocks (20), one end of the fixing plate (3) is provided with a positioning groove (17), the positioning plate (18) is slidably connected with the positioning groove (17), both the top inner wall and the bottom inner wall of the positioning groove (17) are provided with limiting grooves (19), the two limiting blocks (20) are slidably connected with the corresponding limiting grooves (19), and the ends of the two limiting blocks (20) close to each other extend into the positioning groove (17) and are fixedly connected with the top and the bottom of the positioning plate (18).

5. The conditioning assembly for PVC sheet calenders of claim 4, wherein, the elastic fixing mechanism comprises a stretching plate (21), an elastic spring (22) and a clamping rod (23), one side of the stretching plate (21) close to the fixed plate (3) is fixedly connected with the positioning plate (18), the elastic spring (22) is sleeved on the outer side of the positioning plate (18) in a sliding manner, one end of the elastic spring (22) is fixedly connected with one end of the fixed plate (3), the other end of the elastic spring (22) is fixedly connected with one side of the stretching plate (21) close to the fixed plate (3), the clamping rod (23) is fixedly connected with one side of the stretching plate (21) close to the fixed plate (3), one side of one connecting plate (15) in the two connecting plates (15) far away from the other connecting plate (15) is provided with a clamping groove (24), and one end of the clamping rod (23) far away from the stretching plate (21) is clamped with the clamping groove (24).

6. An adjusting assembly for a PVC sheet material calender according to claim 5, wherein the number of the clamping grooves (24) is plural, and the plural clamping grooves (24) are vertically distributed on the connecting plate (15) at equal intervals.