CN212826433U - Pulling-on piece calender - Google Patents
Pulling-on piece calender Download PDFInfo
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- CN212826433U CN212826433U CN202021307777.XU CN202021307777U CN212826433U CN 212826433 U CN212826433 U CN 212826433U CN 202021307777 U CN202021307777 U CN 202021307777U CN 212826433 U CN212826433 U CN 212826433U
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- fixing frame
- sliding block
- main fixing
- lead screw
- front roller
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Abstract
The utility model discloses a pulling-on piece calender relates to working of plastics production facility field, comprising a base plate, the main part bilateral symmetry that establishes above the bottom plate, the main part sets up the main mount in the bottom plate top including controlling, but be equipped with relative slip's preceding cylinder seat in the less rectangle recess on the main mount, the first screw rod mechanism of fixedly connected with on the preceding cylinder seat, but be equipped with relative slip's sliding block in the great rectangle recess on the main mount, sliding block one end is equipped with second screw rod mechanism. The utility model discloses successfully realize adjusting the clearance at two cylinder both ends to make the thickness on both sides adjustable about the shaping slab, no matter make the cylinder straightness accuracy take place the deviation behind the insufficient or cylinder wearing and tearing of cylinder machining precision, all can finely tune the use, make the steady quality of product, and practice thrift the cost.
Description
Technical Field
The utility model discloses a pulling-on piece calender relates to working of plastics production facility field.
Background
Plastic sheets for folders, business folders, organ bags, snap bags and other products are generally produced by a plastic sheet extruder, wherein a calendering part is heavier, and the surface texture of the plastic sheet and the thickness precision of the sheet are determined by the process, namely, the front roller and the rear roller extrude extruded plastic to ensure that the sheet has specific thickness and texture. The rollers in the calendering part of the traditional sheet extruder are all used for extruding a plate to be molded and adjusting the thickness of a sheet in a mode of moving a guide rail and adjusting the back roller forwards and backwards.
The roller belongs to a quick-wear part in a sheet machine, when the roller is worn in the using process and the straightness is deficient, the traditional method can only adjust the whole position of the front roller and the front and back positions of the back roller, so that the two end gaps of the two rollers cannot be adjusted to be consistent, the thicknesses of the two ends of the produced plastic sheet are different, and the quality problem is caused.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a pulling-on piece calender to solve the problem that provides in the above-mentioned background art.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a pulling-on piece calender, includes the bottom plate, the main part bilateral symmetry that establishes above the bottom plate, its characterized in that: the main body part comprises a main fixing frame which is arranged above the bottom plate in the left-right direction and is a rectangular thick plate, the rectangular thick plate is provided with a rectangular groove with a big gap and a small gap upward, the smaller rectangular groove on the main fixing frame is internally provided with a front roller seat which can slide relatively, the front roller seat is fixedly connected with a first screw rod mechanism which can drive the front roller seat to slide up and down in the main fixing frame, a sliding block which can slide relatively is arranged in the larger rectangular groove on the main fixing frame, one end of the sliding block is provided with a second screw rod mechanism, the second screw rod mechanism can drive the sliding block to slide left and right in the main fixing frame, the sliding block is U-shaped, the inner side of the sliding block is also provided with a rear roller seat, the inner wall of the sliding block is provided with a sliding rib, and the sliding block can slide up and down along the sliding rib.
Preferably, the method comprises the following steps: the front roller seat is provided with grooves at the left end and the right end, the grooves are embedded in the inner wall of the main fixing frame and matched with the shape of the inner wall of the main fixing frame, the lower end of the sliding block is provided with grooves, and the grooves are embedded in the inner wall of the main fixing frame and matched with the shape of the inner wall of the main fixing frame.
Preferably, the method comprises the following steps: first lead screw mechanism, second lead screw mechanism all include lead screw, rotatory hand wheel, gear box, rotatory hand wheel and lead screw all connect in the gear box, the gear box transmits the rotary motion of rotatory hand wheel for the lead screw.
Preferably, the method comprises the following steps: the connecting plate is further arranged on the first lead screw mechanism, a lead screw on the first lead screw mechanism is connected with the connecting plate through a bearing and can rotate relatively, the connecting plate is fixedly connected with the front roller seat, a gear box on the second lead screw mechanism is fixedly connected to the side wall of the main fixing frame, and a lead screw on the second lead screw mechanism penetrates through the main fixing frame and is connected with a sliding block through a bearing.
Preferably, the method comprises the following steps: and a front roller is hung above the bottom plate, and only one front roller is provided with a left end and a right end which are arranged on the front roller seats which are symmetrical to each other and are connected with the front roller seats through bearings.
The utility model discloses technical scheme has following advantage:
the utility model provides a pair of pulling-on piece calender can be through the height at cylinder both ends in the middle of the adjustment, successfully realize adjusting the clearance at two cylinder both ends to make the thickness on both sides about the shaping slab adjustable, no matter make the cylinder straightness accuracy take place the deviation after cylinder machining precision is not enough or the cylinder wearing and tearing, all can finely tune the use through this equipment, make the steady quality of product, and practice thrift the cost.
Drawings
Fig. 1 is a schematic structural view of a pulling-on piece calender of the present invention;
fig. 2 is a schematic structural view of the main fixing frame of the present invention.
Reference numerals: 1. a base plate; 2. a main fixing frame; 3. a front roller seat; 4. a rear roller base; 5. a second screw mechanism; 6. a slider; 7. a first screw mechanism; 7a and a connecting plate.
Detailed Description
The drawing calender of the utility model is further explained by referring to fig. 1 and 2.
The utility model provides a pulling-on piece calender, includes bottom plate 1, the main part bilateral symmetry that establishes above bottom plate 1, its characterized in that: the main body part comprises a main fixing frame 2 which is arranged above a bottom plate 1 from left to right, the main fixing frame 2 is a rectangular thick plate, a large rectangular groove and a small rectangular groove with upward gaps are arranged on the rectangular thick plate, a front roller seat 3 capable of sliding relatively are arranged in the small rectangular groove on the main fixing frame 2, a first screw rod mechanism 7 is fixedly connected on the front roller seat 3, the first screw rod mechanism 7 can drive the front roller seat 3 to slide up and down in the main fixing frame 2, a sliding block 6 capable of sliding relatively is arranged in the large rectangular groove on the main fixing frame 2, one end of the sliding block 6 is provided with a second screw rod mechanism 5, the second screw rod mechanism 5 can drive the sliding block 6 to slide left and right in the main fixing frame 2, the sliding block 6 is U-shaped, a rear roller seat 4 is arranged on the inner side of the sliding block 6, and sliding ribs are arranged on the inner wall of the sliding block, the sliding block 6 can slide up and down along the sliding rib; the left end and the right end of the front roller seat 3 are provided with grooves which are embedded in the inner wall of the main fixing frame 2 and matched with the shape of the inner wall of the main fixing frame 2, the lower end of the sliding block 6 is provided with a groove which is embedded in the inner wall of the main fixing frame 2 and matched with the shape of the inner wall of the main fixing frame 2; the first screw rod mechanism 7 and the second screw rod mechanism 5 respectively comprise a screw rod, a rotating hand wheel and a gear box, the rotating hand wheel and the screw rod are connected to the gear box, and the gear box transmits the rotating motion of the rotating hand wheel to the screw rod; the first screw rod mechanism 7 is also provided with a connecting plate 7a, a screw rod on the first screw rod mechanism 7 is connected with the connecting plate 7a through a bearing and can rotate relatively, the connecting plate 7a is fixedly connected with the front roller seat 3, a gear box on the second screw rod mechanism 5 is fixedly connected with the side wall of the main fixing frame 2, and a screw rod on the second screw rod mechanism 5 penetrates through the main fixing frame 2 and is connected with the sliding block 6 through a bearing; and a front roller is hung above the bottom plate 1, only one front roller is arranged on the front roller seats 3 which are symmetrical to each other at the left end and the right end, and the front roller seats are connected with the front roller seats through bearings.
The front roller is installed on the front rolling seat, according to the requirement or the calendering parts of different types, different rear rollers can be replaced, when a new roller is replaced or the roller is abraded to cause uneven product size and quality, the front roller seat 3 can be adjusted through the first screw rod mechanism 7, the rear roller seat 4 can also be adjusted through the second screw rod mechanism 5, so that the thicknesses of the left side and the right side of a formed sheet can be adjusted, no matter the roller machining precision is insufficient or the roller is abraded to cause deviation of the roller straightness, the roller can be finely adjusted and used through the equipment, the product quality is stable, and the cost is saved.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides a pulling-on piece calender, includes the bottom plate, the main part bilateral symmetry that establishes above the bottom plate, its characterized in that: the main body part comprises a main fixing frame which is arranged above the bottom plate in the left-right direction and is a rectangular thick plate, the rectangular thick plate is provided with a rectangular groove with a big gap and a small gap upward, the smaller rectangular groove on the main fixing frame is internally provided with a front roller seat which can slide relatively, the front roller seat is fixedly connected with a first screw rod mechanism which can drive the front roller seat to slide up and down in the main fixing frame, a sliding block which can slide relatively is arranged in the larger rectangular groove on the main fixing frame, one end of the sliding block is provided with a second screw rod mechanism, the second screw rod mechanism can drive the sliding block to slide left and right in the main fixing frame, the sliding block is U-shaped, the inner side of the sliding block is also provided with a rear roller seat, the inner wall of the sliding block is provided with a sliding rib, and the sliding block can slide up and down along the sliding rib.
2. A pull tab calender as claimed in claim 1, wherein: the front roller seat is provided with grooves at the left end and the right end, the grooves are embedded in the inner wall of the main fixing frame and matched with the shape of the inner wall of the main fixing frame, the lower end of the sliding block is provided with grooves, and the grooves are embedded in the inner wall of the main fixing frame and matched with the shape of the inner wall of the main fixing frame.
3. A pull tab calender as claimed in claim 1, wherein: first lead screw mechanism, second lead screw mechanism all include lead screw, rotatory hand wheel, gear box, rotatory hand wheel and lead screw all connect in the gear box, the gear box transmits the rotary motion of rotatory hand wheel for the lead screw.
4. A pull tab calender according to claim 1 or 3, characterised in that: the connecting plate is further arranged on the first lead screw mechanism, a lead screw on the first lead screw mechanism is connected with the connecting plate through a bearing and can rotate relatively, the connecting plate is fixedly connected with the front roller seat, a gear box on the second lead screw mechanism is fixedly connected to the side wall of the main fixing frame, and a lead screw on the second lead screw mechanism penetrates through the main fixing frame and is connected with a sliding block through a bearing.
5. A pull tab calender as claimed in claim 1, wherein: and a front roller is hung above the bottom plate, and only one front roller is provided with a left end and a right end which are arranged on the front roller seats which are symmetrical to each other and are connected with the front roller seats through bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021307777.XU CN212826433U (en) | 2020-07-07 | 2020-07-07 | Pulling-on piece calender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021307777.XU CN212826433U (en) | 2020-07-07 | 2020-07-07 | Pulling-on piece calender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212826433U true CN212826433U (en) | 2021-03-30 |
Family
ID=75181659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021307777.XU Active CN212826433U (en) | 2020-07-07 | 2020-07-07 | Pulling-on piece calender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212826433U (en) |
-
2020
- 2020-07-07 CN CN202021307777.XU patent/CN212826433U/en active Active
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