CN210012376U - Unreeling system for production of driving belt - Google Patents
Unreeling system for production of driving belt Download PDFInfo
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- CN210012376U CN210012376U CN201920621490.5U CN201920621490U CN210012376U CN 210012376 U CN210012376 U CN 210012376U CN 201920621490 U CN201920621490 U CN 201920621490U CN 210012376 U CN210012376 U CN 210012376U
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- roller
- unwinding
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- connecting rod
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Abstract
The utility model relates to an unreeling system for driving belt production, which comprises an unreeling mechanism and a compression roller mechanism; the unwinding mechanism comprises an unwinding roller frame, an unwinding roller support, a material roller and an unwinding disc brake; the compression roller mechanism comprises a base, the base comprises a horizontal support and a vertical support, a rotary guide roller is mounted on the horizontal support, and a rotary disc brake is arranged on a rotary shaft center of the rotary guide roller; the vertical support upper end is equipped with the connecting rod, the one end of connecting rod with vertical support is articulated the middle part of connecting rod is equipped with a compression roller, the compression roller is located directly over rotatory deflector roll, the compression roller can move in vertical direction along with the connecting rod. The utility model provides a pair of a system of unreeling for drive belt production can realize that the yardage roll unreels the in-process and does not produce obvious fold, improves the off-the-shelf qualification rate of drive belt.
Description
Technical Field
The utility model relates to a apparatus for producing of drive belt, especially a system of unreeling for drive belt production.
Background
In the drive belt manufacturing process, when adopting current production facility to unreel, in calendering process, often produce the crease when the yardage roll passes through calendering host computer roll gap easily, can be the primer cloth even and break, seriously influence the surface quality who mangles the adhesive tape, reduce the yield.
The applicant researches a set of unreeling system for the production of the transmission belt through production practices, and can ensure that no obvious wrinkles are generated in the unreeling process of a cloth roll through the matching operation of a plurality of devices, thereby improving the qualified rate of the finished product of the transmission belt.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a system of unreeling for drive belt production can realize in drive belt production manufacturing process that the yardage roll unreels the in-process and does not produce obvious fold, improves the off-the-shelf qualification rate of drive belt.
In order to achieve the purpose, the utility model provides an unreeling system for the production of a driving belt, which comprises an unreeling mechanism and a compression roller mechanism; the unwinding mechanism comprises an unwinding roller frame, an unwinding roller support, a material roller and an unwinding disc brake, wherein two platforms are arranged at the upper part of the unwinding roller frame, the unwinding roller support is arranged on each platform and is of a hollow structure, the outer side of the unwinding roller support is connected with the unwinding disc brake through a flange, the material roller is arranged between the two unwinding roller supports, two ends of the material roller are respectively connected with the unwinding disc brake, the material roller can freely rotate along an axis, and the unwinding disc brake is arranged on a rotating shaft center of the unwinding roller;
the compression roller mechanism comprises a base, the base comprises a horizontal support and a vertical support, a rotary guide roller is mounted on the horizontal support, and a rotary disc brake is arranged on a rotary shaft center of the rotary guide roller; the upper end of the vertical support is provided with a connecting rod, one end of the connecting rod is hinged with the vertical support, the other end of the connecting rod is connected with a lifting device, the bottom of the lifting device is hinged on the horizontal support, the connecting rod realizes rotary motion around a hinge point on the vertical support along with the expansion and contraction of a brake pad rod of the air cylinder, and the connecting rod rotates around the hinge point on the vertical support; the middle part of connecting rod is equipped with a compression roller, the compression roller is worn to establish in the middle of the connecting rod, the compression roller is located directly over rotatory deflector roll, the compression roller is along with the rotary motion of connecting rod reciprocates.
Preferably, the lifting device is a cylinder, and the bottom of the cylinder is hinged to the horizontal support.
Preferably, the rotary disc brake is a pneumatic disc brake.
Preferably, the rotary disc brake comprises two brake blocks, a disc brake disc, an air passage and a shell, and the shell is fixed at the bottom of the vertical support; an air passage is arranged on the shell, an air pipe is connected to the air passage, and the air pipe joint is fixed in the air passage; the dish is stopped the dish and is fixed the tip at rotatory deflector roll, the dish is stopped the dish and is installed the centre of two brake blocks.
Preferably, install two rotatory dish on the rotatory deflector roll and stop, rotatory dish is stopped and is located the both ends of rotatory deflector roll.
Preferably, still be equipped with the rotator in the hollow structure that unreels the roller and prop, the rotator with unreel the dish and stop fixed connection, the inboard of rotator is equipped with the buckle, the tip of material roller place in on the buckle, the material roller passes through buckle detachable and installs on unreeling the roller frame.
Preferably, the unwinding system for the production of the transmission belt is further provided with a stretching mechanism, and the stretching mechanism is arranged behind the compression roller mechanism.
Preferably, the stretching mechanism comprises a stretching roller and a plurality of guide rollers.
Preferably, symmetrical spiral protrusions are arranged on the roll surface of the stretching roll, and the height of each spiral protrusion is 3mm-10 mm.
Preferably, the compression roller is made of antistatic nitrile rubber; the rotary guide roller is made of antistatic nitrile rubber.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model provides a system of unreeling for drive belt production can realize that the yardage roll unreels the in-process and does not produce obvious fold, improves the off-the-shelf qualification rate of drive belt.
Drawings
Fig. 1 is a schematic structural diagram of an unwinding system for producing a driving belt according to the present invention;
fig. 2 is a schematic view of a material discharging roller support structure of an unwinding system for driving belt production according to the present invention;
fig. 3 is a schematic structural view of a rotary disc brake of an unwinding system for producing a driving belt according to the present invention;
fig. 4 is a schematic diagram of a work flow of an unwinding system for producing a driving belt according to the present invention;
fig. 5 is a schematic structural view of a spreader roll of an unwinding system for driving belt production according to the present invention;
reference numerals: 0. rolling; 1. an unwinding roller frame; 2. a material roller; 3. unwinding disc brake; 4. a flange; 11. unwinding the roller support; 12. A platform; 111. a rotating body; 112. buckling;
5. a base; 6. rotating the guide roller; 7. a compression roller; 8. rotating the disc brake; 51. a horizontal support; 52. a vertical support; 53. a connecting rod; 54 air cylinders;
81. a brake pad; 82. a disc brake disc; 83. an airway; 84. a housing;
9. a spreader roll; 10. and a guide roller.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, it is a schematic structural diagram of an unwinding system for producing a transmission belt according to the present invention. An unreeling system for production of a transmission belt comprises an unreeling mechanism and a press roller mechanism; the unwinding mechanism comprises an unwinding roller frame 1, a material roller 2 and an unwinding disc brake 3, wherein two platforms 12 are arranged at the upper part of the unwinding roller frame 1, unwinding roller supports 11 are respectively arranged on the platforms 12, the unwinding roller supports 11 are of a hollow structure, the outer sides of the unwinding roller supports 11 are connected with the unwinding disc brake 3 through flanges 4, the material roller 2 is arranged between the two unwinding roller supports 11, two ends of the material roller 2 are respectively connected with the unwinding disc brake 3, the material roller 2 can freely rotate along an axis, and the unwinding disc brake 3 is arranged on a rotating shaft center of the unwinding roller;
the compression roller mechanism is arranged at the front end of the unwinding mechanism in the discharging direction and comprises a base 5, the base 5 comprises a horizontal support 51 and a vertical support 52, a rotary guide roller 6 is mounted on the horizontal support 51, and a rotary disc brake 8 is arranged on the rotary shaft center of the rotary guide roller 6; a connecting rod 53 is arranged at the upper end of the vertical support 52, one end of the connecting rod 53 is hinged with the vertical support 52, the other end of the connecting rod 53 is connected with a lifting device such as an air cylinder 54, the bottom of the air cylinder 54 is hinged on the horizontal support 51, and the connecting rod 53 can realize rotary motion around a hinge point on the vertical support 52 along with the extension and retraction of a brake pad rod of the air cylinder 54; the middle part of connecting rod 53 is equipped with a compression roller 7, compression roller 7 wears to establish in the middle of the connecting rod 53 of 2 ends, compression roller 7 is located directly over rotatory deflector roll 6, compression roller 7 follows the rotary motion of connecting rod 53 realizes reciprocating, thereby the adjustment compression roller 7 with clearance between the rotatory deflector roll 6.
Fig. 3 is the utility model relates to a rotary disc 8 structural schematic that stops for unreeling system of drive belt production. The rotary disc brake 8 is a pneumatic disc brake. The rotary disc brake 8 comprises two brake blocks 81, a disc brake disc 82, an air channel 83 and a shell 84, wherein the shell 84 is fixed at the bottom of the vertical bracket 52; an air passage 83 is arranged on the shell 84, an air pipe is connected to the air passage 83, and the air pipe joint is fixed in the air passage 83 and sealed by polytetrafluoroethylene sealing adhesive tape; the disc brake disc 82 is fixed at the end part of the rotating guide roller 6, and the disc brake disc 82 is arranged between the two brake blocks 81; the surface of the brake block 81 facing the disc brake disc 82 is provided with a wear-resistant material which can tightly hold the disc brake disc 82 to realize friction, so as to provide tension for the rotating guide roller 6; the brake block 81 is connected with the air passage 83, the distance and the pressure between the surface wear-resistant material of the brake block 81 and the disc brake disc 82 can be controlled by charging compressed air with different pressures into the air passage 83, and when no compressed air exists in the air passage 83, the brake block 81 automatically resets and is not pressed on the surface of the disc brake disc 82; when compressed air with certain pressure is filled in the air passage 83, the brake pad 81 is driven by the compressed air to be attached to the disc brake disc 82, and friction force is generated; when needs are adjusted when rotatory deflector roll 6's tension size, only need adjust compressed air pressure size in the air flue 83, it is corresponding brake block 81 laminates pressure on the dish of stopping 82 has realized the adjustment promptly, and then has adjusted the frictional force size each other, finally realizes the regulation of tension size on the rotatory deflector roll 6.
In production, power device sets up usually at the rolling end, only controls cloth cover tension through compression roller 7 after unreeling, often can not eliminate the uneven problem of tension of unreeling in-process, can cause the cloth cover to pleat. With material roller 2 with unreel the dish and stop 3 lug connection to on making to unreel the dish and stop 3 and locate the rotation axis heart of unreeling the roller, when cloth cover tension is uneven, can directly adjust the pressure that unreels the dish and stop 3, the speed of control unreeling provides a backward pulling force for the cloth cover of unreeling, controls the tension of cloth cover, reduces because the cloth cover unreel the tension inequality and the pleating that arouses. In order to better control the tension of the cloth cover, rotary disc brakes 8 are further installed at two ends of the rotary guide roller, and the pressure of gas in the gas pipe is adjusted by installing a pressure adjusting valve and a pressure gauge on the gas pipe, so that the rotating speed of the rotary guide roller 6 is controlled. By applying a backward resistance on the material roller 2 and the rotating guide roller 6, the rotating speeds of the material roller 2 and the rotating guide roller 6 can be controlled simultaneously, and a downward pressure is applied to the cloth surface of the rotating guide roller 6 by the pressing roller 7, so that the condition of uneven tension on the cloth surface can be eliminated, and the generation of wrinkles is reduced.
As shown in fig. 2, in order to facilitate roll changing and feeding, a rotating body 111 is further arranged in the hollow structure of the unwinding roller support 11, the rotating body 111 is fixedly connected with the unwinding disc brake 3, a buckle 112 is arranged on the inner side of the rotating body 111, the end of the material roller 2 is placed on the buckle 112, and the material roller 2 is detachably mounted on the unwinding roller frame 1 through the buckle 112.
Fig. 4 is a work flow diagram of the unwinding system for the production of the driving belt, which is to arrange the cloth roll 0 on the material roller 2 after taking off the material roller 2, and fix the material roller 2 on the buckle 112 to complete the feeding of the material roller 2. The cloth roll 0 on the material roller 2 is guided to complete the belt traveling according to the arrow in fig. 5, the pressure of the air cylinder 54, the unwinding disc brake 3 and the rotating disc brake 8 is set, a gap is formed between the pressing roller 7 and the rotating guide roller 6 after the pressing roller 7 moves up and down to a proper position under the action of the air cylinder 54, and the cloth roll 0 passes through the gap. After starting the transmission of rolling end, the yardage roll 0 drive material roller 2 under transmission's effect, it is rotatory to rotate the deflector roll, yardage roll 0 on the material roller 2 begins to unreel along the arrow point direction in figure 4, according to the condition of pleating of production parameter and cloth cover, adjustment cylinder 54 pressure, the pressure in the air pipe on the rotatory dish is stopped 8 and the pressure that unreels dish and stop 3, at compression roller 7, unreel the dish and stop 3 and the rotatory dish 8 synchronization action down, reach the tension size of even cloth cover, it does not have obvious fold and unreels to realize yardage roll 0.
In the actual production, in order to further eliminate wrinkles generated in the unwinding process of the cloth roll 0, an unwinding system for the production of the transmission belt is further provided with a unwinding mechanism, the unwinding mechanism is arranged behind the compression roller 7 mechanism, and the unwinding mechanism comprises an unwinding roller 9 and a plurality of guide rollers 10; as shown in fig. 5, for the structure diagram of the unrolling roller 9 of the unrolling system for the production of the driving belt of the present invention, symmetrical spiral protrusions are arranged on the roller surface of the unrolling roller 9, and the height of the spiral protrusions is 3mm-10 mm. The uneven problem of cloth cover tension is mostly eliminated after yardage roll 0 passes through unwinding mechanism and compression roller 7 mechanism, through during the roll stretching 9, the spiral on the roll stretching 9 is protruding can further even the tension on the cloth cover, eliminates 0 surperficial folds of yardage roll.
The compression roller 7 is made of conductive rubber materials; rotatory deflector roll 6 adopts antistatic nitrile rubber, can prevent static, avoids adsorbing too much dust on the roller, is unfavorable for keeping the cleanness of yardage roll 0.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the embodiments disclosed, but is capable of numerous equivalents and substitutions without departing from the spirit of the invention, the equivalents and substitutions being limited only by the scope of the appended claims.
Claims (10)
1. An unreeling system for production of a transmission belt is characterized by comprising an unreeling mechanism and a press roller mechanism; the unwinding mechanism comprises an unwinding roller frame, an unwinding roller support, a material roller and an unwinding disc brake, wherein two platforms are arranged at the upper part of the unwinding roller frame, the unwinding roller support is arranged on each platform and is of a hollow structure, the outer side of the unwinding roller support is connected with the unwinding disc brake through a flange, the material roller is arranged between the two unwinding roller supports, two ends of the material roller are respectively connected with the unwinding disc brake, the material roller can freely rotate along an axis, and the unwinding disc brake is arranged on a rotating shaft center of the unwinding roller;
the compression roller mechanism comprises a base, the base comprises a horizontal support and a vertical support, a rotary guide roller is mounted on the horizontal support, and a rotary disc brake is arranged on a rotary shaft center of the rotary guide roller; the upper end of the vertical support is provided with a connecting rod, one end of the connecting rod is hinged with the vertical support, the other end of the connecting rod is connected with a lifting device, the bottom of the lifting device is hinged on the horizontal support, the connecting rod realizes rotary motion around a hinge point on the vertical support along with the expansion and contraction of a brake pad rod of the air cylinder, and the connecting rod rotates around the hinge point on the vertical support; the middle part of connecting rod is equipped with a compression roller, the compression roller is worn to establish in the middle of the connecting rod, the compression roller is located directly over rotatory deflector roll, the compression roller is along with the rotary motion of connecting rod reciprocates.
2. The unwinding system for the production of transmission belts according to claim 1, wherein the lifting device is a cylinder, and the bottom of the cylinder is hinged to the horizontal support.
3. The unwinding system for the production of transmission belts according to claim 1, wherein the rotary disc brake is a pneumatic disc brake.
4. The unwinding system for the production of transmission belts according to claim 3, wherein the rotary disc brake comprises two brake pads, a disc brake disc, an air channel and a housing, the housing being fixed to the bottom of the vertical support; an air passage is arranged on the shell, an air pipe is connected to the air passage, and the air pipe joint is fixed in the air passage; the dish is stopped the dish and is fixed the tip at rotatory deflector roll, the dish is stopped the dish and is installed the centre of two brake blocks.
5. The unwinding system for the production of transmission belts according to claim 1, wherein two rotary disc brakes are installed on the rotary guide roller, and the rotary disc brakes are located at both ends of the rotary guide roller.
6. The unwinding system for the production of the transmission belt as claimed in claim 1, wherein a rotating body is further arranged in the hollow structure of the unwinding roller support, the rotating body is fixedly connected with the unwinding disc brake, a buckle is arranged on the inner side of the rotating body, the end of the material roller is placed on the buckle, and the material roller is detachably mounted on the unwinding roller frame through the buckle.
7. The unwinding system for the production of the transmission belt according to any one of claims 1 to 6, wherein a stretching mechanism is further provided in the unwinding system for the production of the transmission belt, and the stretching mechanism is provided behind the pressing roller mechanism.
8. The unwinding system for the production of the transmission belt according to claim 7, wherein the unwinding mechanism comprises an unwinding roller and a plurality of guide rollers, symmetrical spiral protrusions are arranged on the roller surface of the unwinding roller, and the height of the spiral protrusions is 3mm-10 mm.
9. The unwinding system for the production of transmission belts according to claim 1, wherein the compression roller is made of antistatic nitrile rubber material.
10. The unwinding system for the production of transmission belts according to claim 1, wherein the rotating guide rollers are made of antistatic nitrile rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920621490.5U CN210012376U (en) | 2019-04-30 | 2019-04-30 | Unreeling system for production of driving belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920621490.5U CN210012376U (en) | 2019-04-30 | 2019-04-30 | Unreeling system for production of driving belt |
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| Publication Number | Publication Date |
|---|---|
| CN210012376U true CN210012376U (en) | 2020-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920621490.5U Active CN210012376U (en) | 2019-04-30 | 2019-04-30 | Unreeling system for production of driving belt |
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| CN (1) | CN210012376U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111838853A (en) * | 2020-06-19 | 2020-10-30 | 李军 | Gauze mask machine and non-woven fabrics roll-in system |
| CN113501368A (en) * | 2021-06-28 | 2021-10-15 | 福建屹立智能化科技有限公司 | Unreeling device and tufting machine |
-
2019
- 2019-04-30 CN CN201920621490.5U patent/CN210012376U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111838853A (en) * | 2020-06-19 | 2020-10-30 | 李军 | Gauze mask machine and non-woven fabrics roll-in system |
| CN113501368A (en) * | 2021-06-28 | 2021-10-15 | 福建屹立智能化科技有限公司 | Unreeling device and tufting machine |
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