CN204702957U - A kind of raising machine brush roll with overload protection - Google Patents
A kind of raising machine brush roll with overload protection Download PDFInfo
- Publication number
- CN204702957U CN204702957U CN201520399223.XU CN201520399223U CN204702957U CN 204702957 U CN204702957 U CN 204702957U CN 201520399223 U CN201520399223 U CN 201520399223U CN 204702957 U CN204702957 U CN 204702957U
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- CN
- China
- Prior art keywords
- brush roll
- bearing pin
- groove
- synchronous pulley
- aperture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of raising machine brush roll with overload protection; comprise brush roll (2) and be sheathed on the synchronous pulley (44) in brush roll; brush roll (2) has the corresponding radial groove in some positions (71) and through hole (72) with synchronous pulley (44) along its circumference, is outwards provided with the first bearing pin (73), the first compression spring (74) compressed and the first screw (75) successively in through hole (72) by groove (71).The utility model has the raising machine brush roll of overload protection; synchronous pulley is fixed on hairbrush roller end axle by the first bearing pin with coordinating of groove; when brush roll moment of torsion exceedes certain value; first bearing pin exceeds in groove; synchronous pulley is separated with brush roll; brush roll stops operating, and synchronous pulley continues to rotate.This structure plays overload protective function to brush roll on the one hand, effectively can avoid the damage of transmission device on the other hand, meanwhile, and synchronous pulley easy accessibility.
Description
Technical field
The utility model relates to a kind of raising machine brush roll, refers to a kind of raising machine brush roll with overload protection especially.
Background technology
The cloth surface of existing textile machine weaving forming is smooth, and warmth retention property, retractility are relatively poor, mostly needs to carry out fluffing process.Raising machine, as the common equipment of fabric face fluffing process, comprises fuzzing roller, utilizes the acupuncture on fuzzing roller to be pulled out from fabric by fiber, make fabric face cover one deck fine hair.During raising machine work, fuzzing roller can be accumulated in a large number by the fiber pulled off, impact fluffing efficiency and quality, therefore, raising machine is generally also provided with clearer, cleans the fiber on fuzzing roller.Existing clearer, mainly through bel-drivenn mode synchronous axial system under the drive of cylinder dish main shaft, the synchronous pulley on it is directly fixed on roll shaft end usually, and during overload, clearer and transmission device thereof are all easy in stressed excessive and damage.
Summary of the invention
The purpose of this utility model is to provide a kind of raising machine brush roll with overload protection.
For realizing the purpose of this utility model, now describe its technical scheme in detail: a kind of raising machine brush roll with overload protection, comprise brush roll and be sheathed on the synchronous pulley on hairbrush roller end axle, hairbrush roller end axle has some radial grooves along its circumference, synchronous pulley has some radial direction through hole corresponding with groove location along its circumference, outwards the first bearing pin is provided with successively by groove in through hole, the first compression spring compressed and the first screw, first bearing pin one end is inserted in groove, the hole wall threaded engagement of the first screw and through hole, synchronous pulley one end face has some ducts communicated one by one with through hole, in duct by through hole to being provided with the second bearing pin successively outward, the second compression spring compressed and the second screw, the hole wall threaded engagement in the second screw and duct, first bearing pin is provided with the aperture of opening towards duct, aperture is positioned at the below in duct and opening diameter is greater than the diameter of the second bearing pin, aperture, duct is equal with the length that the first bearing pin stretches into groove from the distance between solstics, brush roll axle center.
Further, the first bearing pin near the end of groove and the second bearing pin near the end of aperture all in conical.Compare the cylindrical of routine, this kind of structure more easily inserts groove and aperture.
Further, the first bearing pin has a breach near side, duct, and breach is connected with the first compression spring with aperture respectively along the two ends of the first bearing pin axis.When brush roll normally works, the second bearing pin stretches into breach near the first bearing pin, this kind of structure, when brush roll moment of torsion exceedes certain value, when first bearing pin exceeds in groove, the second bearing pin can not miss aperture, the insertion aperture that the second bearing pin can be more stable because of the first bearing pin speed.
The utility model has the raising machine brush roll of overload protection; synchronous pulley is fixed on hairbrush roller end axle by the first bearing pin with coordinating of groove; when brush roll moment of torsion exceedes certain value; first bearing pin exceeds in groove; second bearing pin inserts in the first bearing pin aperture; synchronous pulley is separated with brush roll, and brush roll stops operating, and synchronous pulley continues to rotate.This structure plays overload protective function to brush roll on the one hand; effectively can avoid the damage of transmission device under brush roll overload on the other hand, meanwhile, synchronous pulley easy accessibility; need only unclamp the second screw and the first screw, rotating brush roller makes the first bearing pin leave groove.
Accompanying drawing explanation
Tool the utility model below in conjunction with accompanying drawing to the raising machine brush roll of overload protection is stopped embodiment and is described in detail, wherein:
Fig. 1 is the structural representation of a kind of embodiment of the utility model;
Fig. 2 is the section structure schematic diagram of the A-A line in the utility model Fig. 1;
Fig. 3 is the partial structurtes schematic diagram of a kind of embodiment of the utility model.
Detailed description of the invention
As shown in Figure 1 to Figure 3, the utility model has the raising machine brush roll of overload protection, the synchronous pulley 44 comprising brush roll 2 and be sheathed on brush roll 2 end axle, brush roll 2 end axle has some radial grooves 71 along its circumference, synchronous pulley 44 has some radial direction through hole 72 corresponding with groove 71 position along its circumference, in through hole 72 by groove 71 to being provided with the first bearing pin 73 successively outward, the first compression spring 74 and the first screw 75 compressed, first bearing pin 73 one end is inserted in groove 71, the hole wall threaded engagement of the first screw 75 and through hole 72, synchronous pulley 44 1 end face has some ducts 76 communicated one by one with through hole 72, axial all towards the second bearing pin 77 of through hole 72 to being provided with successively outward by through hole 72 in duct 76, the second compression spring 78 and the second screw 79 compressed, the hole wall threaded engagement in the second screw 79 and duct 76, first bearing pin 73 is provided with the aperture 7 of opening towards duct 76, aperture 7 is positioned at the below in duct 76 and opening diameter is greater than the diameter of the second bearing pin 77, aperture 7, duct 76 is equal with the length M that the first bearing pin 73 stretches into groove 71 from the distance S between solstics, brush roll 2 axle center.First bearing pin 73 near the end of groove 71 and the second bearing pin 77 near the end of aperture 7 all in conical.First bearing pin 73 has a breach 70 near side, duct 76, and breach 70 is connected with the first compression spring 74 with aperture 7 respectively along the two ends of the first bearing pin 73 axis.
The utility model has the raising machine brush roll of overload protection, and aperture 7 opening diameter is greater than the diameter of the second bearing pin 77, guarantees that the second bearing pin 77 just size can insert aperture 7; Aperture 7 is positioned at the below in duct 76, and it is radial with duct 76 nearest a bit equal with the length M that the first bearing pin 73 stretches into groove 71 with the distance S of aperture 7 radial direction farthest any to duct 76 on aperture 7, when guaranteeing that the first bearing pin 73 exceeds, aperture 7 and the second bearing pin 77 have position corresponding time, after another second bearing pin 77 inserts aperture 7, the hole wall of aperture 7 away from brush roll roll shaft center line can be close to, when the first bearing pin 73 is rotated with synchronous pulley 44, can not again insert groove 71.
The utility model has the raising machine brush roll of overload protection; synchronous pulley 44 is fixed on brush roll 2 end axle by the first bearing pin 73 with coordinating of groove 71; when brush roll 2 moment of torsion exceedes certain value; first bearing pin 73 exceeds in groove 71; second bearing pin 77 inserts in the first bearing pin aperture 7; synchronous pulley 44 is separated with brush roll 2, and brush roll 2 stops operating, and synchronous pulley 44 continues to rotate.This structure is on the one hand to brush roll 2 overload protective functions; effectively can avoid the damage of transmission device under brush roll 2 overload on the other hand; simultaneously; synchronous pulley 44 easy accessibility; need only unclamp the second screw 79 and the first screw 75, rotating brush roller 2 makes the first bearing pin 73 leave groove 71.
The utility model has the raising machine brush roll of overload protection, for making the first bearing pin 73, second bearing pin 77 more easily insert groove 71 and aperture 7, preferably, the first bearing pin 73 near the end of groove 71 and the second bearing pin 77 near the end of aperture 7 all in conical; When exceeding in groove 71 for making the first bearing pin 73, second bearing pin 77 can not miss aperture 7 because of the first bearing pin 73 speed, second bearing pin 77 can be more stable insertion aperture 7, preferably, first bearing pin 73 has a breach 70 near side, duct 76, and breach 70 is connected with the first compression spring 74 with aperture 7 respectively along the two ends of the first bearing pin 73 axis.
Claims (3)
1. one kind has the raising machine brush roll of overload protection, comprise brush roll (2) and be sheathed on the synchronous pulley (44) on brush roll (2) end axle, it is characterized in that: brush roll (2) end axle has some radial grooves (71) along its circumference, synchronous pulley (44) has some radial direction through hole (72) corresponding with groove (71) position along its circumference, outwards the first bearing pin (73) is provided with successively by groove (71) in through hole (72), the first compression spring (74) compressed and the first screw (75), first bearing pin (73) one end is inserted in groove (71), the hole wall threaded engagement of the first screw (75) and through hole (72), synchronous pulley (44) one end face has some ducts (76) communicated one by one with through hole (72), in duct (76) by through hole (72) to being provided with the second bearing pin (77) successively outward, the second compression spring (78) compressed and the second screw (79), the hole wall threaded engagement in the second screw (79) and duct (76), first bearing pin (73) is provided with the aperture (7) of opening towards duct (76), aperture (7) is positioned at the below in duct (76) and opening diameter is greater than the diameter of the second bearing pin (77), aperture (7), the length (M) that groove (71) are stretched into from the distance (S) between brush roll (2) solstics, axle center and the first bearing pin (73) in duct (76) is equal.
2. the raising machine brush roll with overload protection according to claim 1, is characterized in that: the end of the close groove (71) of the first bearing pin (73) and the end of the close aperture (7) of the second bearing pin (77) are all in conical.
3. the raising machine brush roll with overload protection according to claim 1; it is characterized in that: the first bearing pin (73) has a breach (70) near duct (76) side, breach (70) is connected with the first compression spring (74) with aperture (7) respectively along the two ends that the first bearing pin (73) is axial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520399223.XU CN204702957U (en) | 2015-06-11 | 2015-06-11 | A kind of raising machine brush roll with overload protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520399223.XU CN204702957U (en) | 2015-06-11 | 2015-06-11 | A kind of raising machine brush roll with overload protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204702957U true CN204702957U (en) | 2015-10-14 |
Family
ID=54282585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520399223.XU Expired - Fee Related CN204702957U (en) | 2015-06-11 | 2015-06-11 | A kind of raising machine brush roll with overload protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204702957U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412978A (en) * | 2018-03-19 | 2018-08-17 | 深圳市兆威机电股份有限公司 | Gear wheel reversing device |
-
2015
- 2015-06-11 CN CN201520399223.XU patent/CN204702957U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412978A (en) * | 2018-03-19 | 2018-08-17 | 深圳市兆威机电股份有限公司 | Gear wheel reversing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Jinjiang Economic Development Zone, Quanzhou City, Fujian province 362200 city (five yuan) Ya Road No. 3 Patentee after: Jinjiang Ruisheng Machinery Manufacturing Co., Ltd. Address before: Five mile Industrial Zone, Jinjiang Economic Development Zone, Quanzhou, Fujian 362200, China Patentee before: Ji Sheng Machinery Manufacturing Co., Ltd. of Jinjiang City |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 Termination date: 20200611 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |