CN211078038U - Reel device for polymer screen - Google Patents
Reel device for polymer screen Download PDFInfo
- Publication number
- CN211078038U CN211078038U CN201921284704.0U CN201921284704U CN211078038U CN 211078038 U CN211078038 U CN 211078038U CN 201921284704 U CN201921284704 U CN 201921284704U CN 211078038 U CN211078038 U CN 211078038U
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- groove
- screen
- spring
- clamping
- screen cloth
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- 229920000642 polymer Polymers 0.000 title claims abstract description 9
- 239000004744 fabric Substances 0.000 claims abstract description 46
- 238000004804 winding Methods 0.000 claims abstract description 40
- 230000009471 action Effects 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007123 defense Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
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Abstract
The utility model discloses a drum device for a polymer screen, which relates to the field of screen, and comprises a drum, wherein two end surfaces of the drum are respectively and fixedly connected with a main shaft and are respectively provided with a plurality of chutes, and the side surface of the drum is provided with a clamping groove; the extending parts correspond to the sliding grooves one by one, and the extending parts are positioned in the sliding grooves; the adjusting disc is in power connection with the extending part; a clamping portion located inside the drum; when the screen cloth is wound, the end part of the screen cloth can be clamped in the clamping groove through the clamping part, then external force is applied to the adjusting disc according to the winding radius of the screen cloth, the extending part extends outwards along the sliding groove, so that when the screen cloth is wound, the position of the screen cloth relative to the winding drum is kept stable, the fixing position of the screen cloth and the winding drum is flattened through the device, the tension is kept constant during winding, the winding efficiency is improved, and meanwhile, the position of the screen cloth is kept stable relative to the winding drum through the extending part.
Description
Technical Field
The utility model relates to a screen cloth field, in particular to reel device for polymer screen cloth.
Background
The screen is different from general net-shaped products, but has strict series of mesh sizes, and has the function of grading and screening object particles, and is a net-shaped product which is approved by the industry, institutions and standards, and is different from general net-shaped products, namely, the screen has the strict mesh sizes, the sizes of the screen are not isolated, and the screen is composed of the series of mesh sizes and aims to grade and screen. The application field of the screen is all over industry, agriculture, science and technology and national defense.
The applicant found that: the screen cloth need be coiled on the reel after production, before the screen cloth is coiled, when current reel fixed screen cloth, cause the fixed department to bulge easily, make during the coiling, the tension of screen cloth is difficult to keep invariable to influence the efficiency of coiling, simultaneously because whole device easily takes place the vibration, when causing the coiling, the screen cloth is easy to deviate from the original position.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a reel device for polymer screen cloth to solve among the prior art screen cloth and need convolute on the reel after production, before the screen cloth is convoluteed, when current reel is fixed screen cloth, cause the fixed department to bulge easily, when making to convolute, the tension of screen cloth is difficult to keep invariable, thereby influences the efficiency of coiling, simultaneously because whole device easily takes place the vibration, when causing to convolute, the screen cloth is skew the technical problem in original position easily.
Based on the above object the utility model provides a pair of reel device for polymer screen cloth, include
The winding drum is characterized in that two end faces of the winding drum are respectively and fixedly connected with a main shaft and are respectively provided with a plurality of sliding grooves, and the side surface of the winding drum is provided with a clamping groove;
the extending parts correspond to the sliding grooves one by one, and the extending parts are positioned in the sliding grooves;
the adjusting disc is in power connection with the extending part;
a clamping portion located inside the drum;
when the screen cloth is rolled up, the end part of the screen cloth can be clamped by the clamping part, then external force is applied to the adjusting disc according to the rolling radius of the screen cloth, the extending part extends outwards along the sliding groove, and the position of the screen cloth relative to the winding drum is kept stable when the screen cloth is rolled up.
Further, the central axis of the main shaft coincides with the central axis of the winding drum.
Further, the extension includes gag lever post and side piece, the lateral wall of spout is equipped with the side groove, gag lever post and spout sliding connection, gag lever post towards the side fixedly connected with in side groove the side piece, side piece and side groove sliding connection, the gag lever post is equipped with first helical rack towards the side of adjustment disk, the adjustment disk is equipped with the second helical rack towards the terminal surface of gag lever post, first helical rack and the meshing of second helical rack for the motion of drive gag lever post.
Furthermore, the side surface of the main shaft is provided with an annular groove, a limiting hole is formed in the center of the adjusting disc, and the adjusting disc is rotatably connected with the annular groove through the limiting hole.
Furthermore, the extension part also comprises a locking block and a first spring, an inner cavity is arranged in the main shaft, one side of the inner cavity is communicated with the annular groove, the other side of the inner cavity is provided with an open slot, the edge of the limiting hole facing the inner cavity is provided with a locking groove, the locking block is connected with the inner cavity in a sliding way, one end of the locking block is matched with the locking groove, the end part of the other end of the locking block is provided with an extension rod penetrating through the open groove, the end part of the end is fixedly connected with one end of the first spring, the other end of the first spring is fixedly connected with an open slot in the inner cavity, when the adjusting disc needs to be adjusted, the extension rod moves in the open slot under the action of external force, so that the locking block is separated from the locking slot by overcoming the elasticity of the first spring, after the adjustment of the adjusting disc is completed, the external force is stopped to be applied, so that the locking block is combined with the locking groove under the action of the elastic force of the first spring.
Furthermore, the clamping part comprises a clamping plate and a second spring, an inner groove is formed in the side wall of one side of the clamping groove, the inner groove is communicated with the clamping groove, the clamping plate is connected with the inner groove in a sliding mode, the bottom of the clamping plate is fixedly connected with one end of the second spring, the other end of the second spring is fixedly connected with the bottom of the inner groove, and under the elastic force action of the second spring, one end of the screen mesh can be fixed on the side wall of the clamping groove by the clamping plate.
Further, clamping part still includes pivot, stay cord and receive and releases the wheel, the pivot passes reel, main shaft and the extension that is located the main shaft, and the axis of pivot coincides with the axis of reel, the central point of reel puts and is equipped with the circular slot, receive and release wheel and pivot key-type connection, the circular slot passes through the grooving and the inside groove intercommunication in the reel, the one end and the clamp plate fixed connection of stay cord, the other end of stay cord passes the grooving and receives and releases wheel fixed connection.
Furthermore, the outer side surface of the adjusting disc is fixedly connected with a handle for driving the adjusting disc.
The utility model has the advantages that: adopt the utility model discloses a reel device for polymer screen cloth, when rolling the screen cloth, at first accessible clamping part presss from both sides the tip of screen cloth tightly in pressing from both sides tight inslot, then according to the rolling radius of screen cloth, apply external force to the adjusting disk, make the extension outwards extend along the spout, so that when rolling the screen cloth, the screen cloth remains stable for the position of reel, make the screen cloth level and smooth with the fixed department of reel through this device, thereby keep tensile invariant when coiling, improve the efficiency of coiling, guarantee simultaneously through the extension that the position of screen cloth remains stable for the reel.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a cross-sectional view of a spindle according to an embodiment of the present invention;
FIG. 4 is a side view of an adjustment dial in an embodiment of the present invention;
fig. 5 is a sectional view taken along line B-B in fig. 1.
The device comprises a winding drum 1, a main shaft 2, a sliding groove 3, a limiting rod 4, an adjusting disc 5, a rotating shaft 6, a locking block 7, an inner cavity 8, a side groove 9, a side block 10, an annular groove 11, a limiting hole 12, a locking groove 13, a first spring 14, a clamping groove 15, a clamping plate 16, an inner groove 17, a second spring 18, a rope groove 19, a pull rope 20, a circular groove 21 and a winding and unwinding wheel 22.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.
In view of the above, the first aspect of the present invention provides an embodiment of a winding drum device for polymer screen, as shown in fig. 1, comprising
The winding drum comprises a winding drum 1, wherein two end surfaces of the winding drum 1 are respectively and fixedly connected with a main shaft 2 and are respectively provided with a plurality of sliding grooves 3, and the side surface of the winding drum 1 is provided with a clamping groove 15;
the extending parts correspond to the sliding grooves 3 one by one, and the extending parts are positioned in the sliding grooves 3;
the adjusting disc 5 is in power connection with the extending part;
a clamping portion located inside the spool 1;
when the screen cloth is rolled, the end part of the screen cloth can be clamped through the clamping part, then external force is applied to the adjusting disc 5 according to the radius of the rolled screen cloth, the extending part extends outwards along the sliding groove 3, so that when the screen cloth is rolled, the position of the screen cloth relative to the winding drum is kept stable, the fixing position of the screen cloth and the winding drum 1 is flattened through the device, the tension is kept constant when the screen cloth is rolled, the rolling efficiency is improved, meanwhile, the position of the screen cloth is kept stable relative to the winding drum through the extending part, the situation that the positions of the winding drum and the screen cloth are changed due to vibration of the device is prevented, and the continuous rolling is influenced.
In the above embodiment, as shown in fig. 1, the central axis of the spindle 2 coincides with the central axis of the winding drum 1, and the spindle 2 is in power connection with an external power supply device, so that the motion states of the spindle 2 and the winding drum 1 are kept the same.
In the above embodiment, as shown in fig. 1 to 3, the extension part includes the stopper rod 4 and the side block 10, the side wall of the sliding chute 3 is provided with a side groove 9, the limit rod 4 is connected with the sliding chute 3 in a sliding way, the side surface of the limit rod 4 facing the side groove 9 is fixedly connected with the side block 10, the side block 10 is connected with the side groove 9 in a sliding way, the side surface of the limiting rod 4 facing the adjusting disc 5 is provided with a first helical rack, the end surface of the adjusting disc 5 facing the limiting rod 4 is provided with a second helical rack, the first helical rack is meshed with the second helical rack, used for driving the limiting rod 4 to move, the side surface of the main shaft 2 is provided with an annular groove 11, the central position of the adjusting disc 5 is provided with a limiting hole 12, adjusting disk 5 rotates with ring channel 11 through spacing hole 12 and is connected, the lateral surface fixedly connected with handle of adjusting disk 5 for drive adjusting disk 5.
In this embodiment, according to the radius after the screen cloth is rolled, when the position of the limiting rod 4 needs to be adjusted, the adjusting disk 5 is firstly driven by manpower to rotate in the annular groove 11, when the adjusting disk 5 rotates, the limiting rod 4 is driven to slide in the sliding groove 3 by the meshing of the first helical rack and the second helical rack, wherein the side block 10 is connected with the side groove 9 in a sliding manner, so as to ensure the stability of the limiting rod 4 in the sliding groove 3, and when the limiting rod 4 moves to a proper position, the position of the screen cloth relative to the winding drum can be kept stable when the limiting rod 4 is rolled.
In the above embodiment, as shown in fig. 3, the extending portion further includes a locking block 7 and a first spring 14, an inner cavity 8 is disposed inside the main shaft 2, one side of the inner cavity 8 is communicated with the annular groove 11, the other side of the inner cavity 8 is provided with an open groove for communicating the inner cavity 8 with the outside, the edge of the limiting hole 12 facing the inner cavity 8 is provided with a locking groove 13, the locking block 7 is slidably connected with the inner cavity 8, one end of the locking block 7 is matched with the locking groove 13, the end of the other end of the locking block 7 is provided with an extending rod passing through the open groove, and the end of the end is fixedly connected with one end of the first spring 14, the other end of the first spring 14 is fixedly connected with the open groove in the inner cavity 8, in this embodiment, when the adjusting plate 5 needs to be adjusted, the extending rod moves in the open groove due to an external force, so that the locking block 7 overcomes the elastic force of, and then make adjusting disk 5 unblock, under the exogenic action like this, adjusting disk 5 can normally rotate, after adjusting disk 5 and accomplish, stops to exert exogenic force, makes latch segment 7 combine with locking groove 13 under the elastic force of first spring 14, like this under the device receives the exogenic action, can keep the position of gag lever post 4 invariable.
In the above embodiment, as shown in fig. 4 and 5, the clamping portion includes a clamping plate 16 and a second spring 18, an inner groove 17 is disposed inside a side wall of one side of the clamping groove 15, the inner groove 17 is communicated with the clamping groove 15, the clamping plate 16 is slidably connected with the inner groove 17, a bottom of the clamping plate 16 is fixedly connected with one end of the second spring 18, another end of the second spring 18 is fixedly connected with a bottom of the inner groove 17, under the elastic force of the second spring 18, the clamping plate 16 can fix one end of the screen mesh on the side wall of the clamping groove 15, the clamping portion further includes a rotating shaft 6, a pulling rope 20 and a retractable wheel 22, the rotating shaft 6 passes through the winding drum 1, the main shaft 2 and an extension portion located in the main shaft 2, a central axis of the rotating shaft 6 coincides with the central axis of the winding drum 1, a circular groove 21 is disposed at a center position of the winding drum 1, and the retractable wheel 22, the circular groove 21 is communicated with the inner groove 17 through a rope groove 19 in the winding drum 1, one end of the pull rope 20 is fixedly connected with the clamping plate 16, and the other end of the pull rope 20 penetrates through the rope groove 19 and is fixedly connected with the take-up and pay-off wheel 22.
In this embodiment, before the screen is wound, the rotating shaft 6 is first rotated under the action of an external force, so as to drive the winding and unwinding wheel 22 to rotate, and then the pulling rope 20 pulls the clamping plate 16 to completely contract in the inner groove 17 against the elastic force of the second spring 18, at this time, one end of the screen is placed in the clamping groove 15, the external force is removed, at this time, the clamping plate 16 fixes one end of the screen in the clamping groove 15 under the action of the second spring 18, so that the fixing position of the screen and the winding drum 1 is flat, so as to keep the tension constant during winding, and the winding efficiency is improved.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also combinations between technical features in the above embodiments or in different embodiments are possible, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omission, modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. The utility model provides a reel device for polymer screen cloth which characterized in that: comprises that
The winding drum comprises a winding drum (1), wherein two end faces of the winding drum (1) are respectively and fixedly connected with a main shaft (2) and are respectively provided with a plurality of sliding grooves (3), and the side surface of the winding drum (1) is provided with a clamping groove (15);
the extending parts correspond to the sliding grooves (3) one by one, and the extending parts are positioned in the sliding grooves (3);
the adjusting disc (5), the adjusting disc (5) is in power connection with the extending part;
a clamping portion located inside the reel (1);
when the screen is wound, the end part of the screen can be clamped through the clamping part, then external force is applied to the adjusting disc (5) according to the winding radius of the screen, the extending part extends outwards along the sliding groove (3), and the position of the screen relative to the winding drum is kept stable when the screen is wound.
2. The device of claim 1, wherein the polymeric screen roller comprises: the central axis of the main shaft (2) is superposed with the central axis of the winding drum (1).
3. The device of claim 2, wherein the reel unit comprises: the extension includes gag lever post (4) and side piece (10), the lateral wall of spout (3) is equipped with side groove (9), gag lever post (4) and spout (3) sliding connection, gag lever post (4) towards the side fixedly connected with in side groove (9) side piece (10), side piece (10) and side groove (9) sliding connection, gag lever post (4) are equipped with first helical rack towards the side of adjustment disk (5), adjustment disk (5) are equipped with the second helical rack towards the terminal surface of gag lever post (4), first helical rack and the meshing of second helical rack for drive gag lever post (4) motion.
4. The device of claim 3, wherein the reel unit comprises: the side surface of the main shaft (2) is provided with an annular groove (11), the central position of the adjusting disc (5) is provided with a limiting hole (12), and the adjusting disc (5) is rotatably connected with the annular groove (11) through the limiting hole (12).
5. The device of claim 4, wherein the reel unit comprises: the extension part still includes latch segment (7) and first spring (14), the inside of main shaft (2) is equipped with inner chamber (8), one side and ring channel (11) intercommunication of inner chamber (8), the opposite side of inner chamber (8) is equipped with the open slot for make inner chamber (8) and outside intercommunication, spacing hole (12) are equipped with locking groove (13) towards the edge of inner chamber (8), latch segment (7) and inner chamber (8) sliding connection, the one end and the locking groove (13) of latch segment (7) cooperate, the other end tip of latch segment (7) is equipped with the extension rod that passes the open slot, and this end tip with the one end fixed connection of first spring (14), the open slot department fixed connection in the other end of first spring (14) and inner chamber (8), when adjusting disk (5) need be adjusted, the extension rod because external force moves in the open slot, the locking block (7) is separated from the locking groove (13) by overcoming the elastic force of the first spring (14), and after the adjustment of the adjusting disc (5) is completed, the application of external force is stopped, so that the locking block (7) is combined with the locking groove (13) under the elastic force action of the first spring (14).
6. The device of claim 2, wherein the reel unit comprises: the clamping part comprises a clamping plate (16) and a second spring (18), an inner groove (17) is formed in the side wall of one side of the clamping groove (15), the inner groove (17) is communicated with the clamping groove (15), the clamping plate (16) is connected with the inner groove (17) in a sliding mode, the bottom of the clamping plate (16) is fixedly connected with one end of the second spring (18), the other end of the second spring (18) is fixedly connected with the bottom of the inner groove (17), and under the action of the elastic force of the second spring (18), one end of the screen mesh can be fixed to the side wall of the clamping groove (15) through the clamping plate (16).
7. The device of claim 6, wherein the reel unit comprises: clamping part still includes pivot (6), stay cord (20) and receive and releases wheel (22), pivot (6) pass reel (1), main shaft (2) and are located the extension of main shaft (2), the axis of pivot (6) and the axis coincidence of reel (1), the central point of reel (1) puts and is equipped with circular slot (21), receive and release wheel (22) and pivot (6) key-type connection, circular slot (21) are through grooving (19) and inside groove (17) intercommunication in reel (1), the one end and the pinch-off blades (16) fixed connection of stay cord (20), the other end of stay cord (20) pass grooving (19) and receive and release wheel (22) fixed connection.
8. The device of claim 5, wherein the reel unit comprises: the outer side surface of the adjusting disc (5) is fixedly connected with a handle for driving the adjusting disc (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921284704.0U CN211078038U (en) | 2019-08-08 | 2019-08-08 | Reel device for polymer screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921284704.0U CN211078038U (en) | 2019-08-08 | 2019-08-08 | Reel device for polymer screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211078038U true CN211078038U (en) | 2020-07-24 |
Family
ID=71622779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921284704.0U Expired - Fee Related CN211078038U (en) | 2019-08-08 | 2019-08-08 | Reel device for polymer screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211078038U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113804345A (en) * | 2021-08-03 | 2021-12-17 | 安徽博润纺织品有限公司 | Screen mesh detection device |
-
2019
- 2019-08-08 CN CN201921284704.0U patent/CN211078038U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113804345A (en) * | 2021-08-03 | 2021-12-17 | 安徽博润纺织品有限公司 | Screen mesh detection device |
| CN113804345B (en) * | 2021-08-03 | 2023-08-01 | 安徽博润纺织品有限公司 | Screen cloth detection device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200724 |