CN219885335U - Constant tension control device of wrapping machine - Google Patents
Constant tension control device of wrapping machine Download PDFInfo
- Publication number
- CN219885335U CN219885335U CN202320844072.9U CN202320844072U CN219885335U CN 219885335 U CN219885335 U CN 219885335U CN 202320844072 U CN202320844072 U CN 202320844072U CN 219885335 U CN219885335 U CN 219885335U
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- friction wheel
- belt
- bracket
- control device
- wrapping machine
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- 238000007599 discharging Methods 0.000 claims abstract description 16
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a constant tension control device of a wrapping machine, which comprises a bracket, an adjusting mechanism arranged on the bracket, a first friction wheel and a second friction wheel which are respectively arranged on the bracket, a belt sleeved on the first friction wheel and the second friction wheel, and a discharging disc arranged on the first friction wheel, wherein the belt is sleeved on the first friction wheel and the second friction wheel; the adjusting mechanism comprises a positioning pin and a groove plate with a plurality of grooves; the second shaft on the second friction wheel is provided with a first through hole, so that the locating pin penetrates through the first through hole to the groove of the groove plate. The problem of among the prior art, the contact point between its belt and the friction pulley is fixed, after long-time use, leads to changing whole belt, increases the maintenance cost of the device is solved.
Description
Technical Field
The utility model relates to the technical field of wrapping machinery, in particular to a constant tension control device of a wrapping machine.
Background
The wrapping machine is a device for producing winding of material belts such as a natural-blocking wire inner core wrapping and multi-strand stranding mica tape, a natural-blocking tape, a water-blocking tape, a polyester tape and the like, and the material belts are continuously led out from a discharging disc, so that the material belts are tightly wrapped on the surface of a cable, and the tension of the material belts is required to be constant. For example, chinese patent No. 201420645048.3 provides a constant tension control device for a wrapping machine, which includes a bracket and a discharging disc rotatably fixed on the bracket, wherein a friction wheel is coaxially fixed on one side of the discharging disc, which is close to the bracket, a belt is arranged on the friction wheel in a straddling manner, the pressure between the belt and the friction wheel is adjustable, and a flange for limiting the position of the belt is arranged on the side of the friction wheel. Such as the constant tension control device of the wrapping machine in the prior art, the contact point between the belt and the friction wheel is fixed, and the friction force of the contact point is reduced after long-term use, so that the whole belt needs to be replaced, and the maintenance cost of the device is increased.
Disclosure of Invention
The utility model aims to provide a constant tension control device of a wrapping machine, which solves the problems that in the prior art, the contact point between a belt and a friction wheel is fixed, the whole belt needs to be replaced after long-time use, and the maintenance cost of the device is increased.
In order to achieve the above purpose, the utility model provides a wrapping machine constant tension control device, which comprises a bracket, an adjusting mechanism arranged on the bracket, a first friction wheel and a second friction wheel which are respectively arranged on the bracket, a belt sleeved on the first friction wheel and the second friction wheel, and a discharging disc arranged on the first friction wheel, wherein the belt is sleeved on the first friction wheel and the second friction wheel; the adjusting mechanism comprises a positioning pin and a groove plate with a plurality of grooves; the second shaft on the second friction wheel is provided with a first through hole, so that the locating pin penetrates through the first through hole to the groove of the groove plate.
Preferably, the adjusting mechanism further comprises a baffle plate, a spring arranged on the baffle plate and a sliding block connected with the spring; the surface of the sliding block is provided with a second through hole, so that the second shaft penetrates through the second through hole.
Preferably, the bracket is formed with a third through hole; one end of a first shaft of the first friction wheel is arranged in the third through hole, and the other end of the first shaft of the first friction wheel is arranged in the discharging disc.
Preferably, a sliding groove is formed on the surface of the bracket, so that the second shaft penetrates through the sliding groove.
Preferably, a clamp is arranged on the bracket; so that the clamp grips the belt.
Preferably, the surfaces of the first friction wheel and the second friction wheel are formed with flanges.
Preferably, a handle is arranged on the second shaft.
The utility model discloses a constant tension control device of a wrapping machine, which comprises a bracket, an adjusting mechanism arranged on the bracket, a first friction wheel and a second friction wheel which are respectively arranged on the bracket, a belt sleeved on the first friction wheel and the second friction wheel, and a discharging disc arranged on the first friction wheel, wherein the belt is sleeved on the first friction wheel and the second friction wheel; the adjusting mechanism comprises a locating pin and a groove plate with a plurality of grooves; the second shaft on the second friction wheel is provided with a first through hole, so that the locating pin penetrates through the first through hole to the groove of the groove plate.
In an initial state, the belt is sleeved on the first friction wheel and the second friction wheel, the tension force of the belt can be adjusted through the adjusting mechanism, so that the friction force between the belt and the first friction wheel is adjusted to control the discharging speed of the discharging disc, when the contact surface of the belt and the first friction wheel is excessively worn in long-time use, the belt can be loosened through the adjusting mechanism, and the belt is rotated to enable the inner wall of the belt which is not worn to be in contact with the first friction wheel.
The beneficial effects are that: 1. the constant tension control device of the wrapping machine in the prior art has the advantages that the contact point between the belt and the friction wheel is fixed, friction generated by the fixation reduces friction force of the contact point, and the constant tension control device of the wrapping machine can meet the requirement of multidirectional contact of the belt on the friction wheel;
2. according to the constant tension control device of the wrapping machine, the center distance between the friction wheels can be adjusted through the adjusting mechanism, so that the tensioning requirement of a belt can be met.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:
FIG. 1 is a block diagram of a constant tension control device of a wrapping machine according to the present utility model at a first view angle;
FIG. 2 is a block diagram of the constant tension control device of the wrapping machine according to the second view angle;
fig. 3 is a structural diagram of an adjusting mechanism in the constant tension control device of the wrapping machine.
Description of the reference numerals
1-a bracket; 2-an adjusting mechanism; 3-a first friction wheel; 4-a second friction wheel; 5-a belt; 6, a discharging disc; 7, clamping; 101-a third through hole; 102-a chute; 201—a locating pin; 202-groove plate; 203-a baffle; 204-a spring; 205—a slider; 206-a second through hole; 301-a first axis; 302-flange; 401-second axis; 402-a first via; 403-handle.
Detailed Description
The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.
In the present utility model, unless otherwise indicated, terms of orientation such as "upper, lower, left, right", "inner, outer", "far, near" and the like are used to refer to the directions of the drawings.
As shown in fig. 1-3: the constant tension control device of the wrapping machine comprises a bracket 1, an adjusting mechanism 2 arranged on the bracket 1, a first friction wheel 3 and a second friction wheel 4 respectively arranged on the bracket 1, a belt 5 sleeved on the first friction wheel 3 and the second friction wheel 4, and a discharging disc 6 arranged on the first friction wheel 3; the adjusting mechanism 2 comprises a positioning pin 201 and a groove plate 202 with a plurality of grooves; the second shaft 401 of the second friction wheel 4 is formed with a first through hole 402, so that the positioning pin 201 penetrates the first through hole 402 into the groove of the groove plate 202.
In an initial state, the belt 5 is sleeved on the first friction wheel 3 and the second friction wheel 4, and the tension of the belt 5 can be adjusted through the adjusting mechanism 2, so that the friction force between the belt 5 and the first friction wheel 3 is adjusted to control the discharging speed of the discharging disc 6, when the contact surface of the belt 5 and the first friction wheel 3 is excessively worn for a long time, the belt 5 can be loosened through the adjusting mechanism 2, and the belt 5 is rotated to enable the unworn inner wall of the belt to be in contact with the first friction wheel 3.
In a preferred embodiment of the present utility model, in order to facilitate adjustment of the center distance between the first friction wheel 3 and the second friction wheel 4, the adjustment mechanism 2 further includes a baffle 203, a spring 204 disposed on the baffle 203, and a slider 205 connected to the spring 204; the slider 205 has a second through hole 206 formed on a surface thereof such that the second shaft 401 penetrates the second through hole 206.
In a preferred embodiment of the present utility model, in order to facilitate the coaxial rotation of the discharge tray 6 and the first friction wheel 3, the bracket 1 is formed with a third through hole 101; one end of a first shaft 301 of the first friction wheel 3 is arranged in the third through hole 101, and the other end is arranged in the discharging disc 6.
In a preferred embodiment of the present utility model, in order to facilitate adjustment of the tension of the belt 5, a sliding groove 102 is formed on the surface of the bracket 1, so that the second shaft 401 penetrates the sliding groove 102.
In a preferred embodiment of the utility model, in order to avoid rotational deflection of the belt 5 during tensioning, the bracket 1 is provided with a clamp 7; so that the clamp 7 clamps the belt 5. The clamp 7 here may be of a type known and usual in the art, provided that the clamping of the belt 5 is satisfactory. For example, the clamp 7 may comprise a base and a clamping plate movably arranged on the base, the clamping plate being arranged on the base by means of screws, the clamping plate being movable towards and away from the base by twisting the screws.
In a preferred embodiment of the present utility model, in order to prevent the belt 5 from deviating, the surfaces of the first friction wheel 3 and the second friction wheel 4 are formed with flanges 302.
In a preferred embodiment of the present utility model, in order to better adjust the center distance between the friction wheels, a handle 403 is provided on the second shaft 401.
The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the simple modifications belong to the protection scope of the present utility model.
In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.
Moreover, any combination of the various embodiments of the utility model can be made without departing from the spirit of the utility model, which should also be considered as disclosed herein.
Claims (7)
1. The constant tension control device of the wrapping machine is characterized by comprising a bracket (1), an adjusting mechanism (2) arranged on the bracket (1), a first friction wheel (3) and a second friction wheel (4) respectively arranged on the bracket (1), a belt (5) sleeved on the first friction wheel (3) and the second friction wheel (4) and a discharging disc (6) arranged on the first friction wheel (3);
the adjusting mechanism (2) comprises a positioning pin (201) and a groove plate (202) with a plurality of grooves;
a first through hole (402) is formed in a second shaft (401) on the second friction wheel (4), so that the positioning pin (201) penetrates through the first through hole (402) into a groove of the groove plate (202).
2. The constant tension control device of the wrapping machine according to claim 1, wherein the adjusting mechanism (2) further comprises a baffle plate (203), a spring (204) arranged on the baffle plate (203), and a slider (205) connected with the spring (204);
a second through hole (206) is formed on the surface of the sliding block (205), so that the second shaft (401) penetrates through the second through hole (206).
3. The wrapping machine constant tension control device according to claim 2, characterized in that the bracket (1) is formed with a third through hole (101);
one end of a first shaft (301) of the first friction wheel (3) is arranged in the third through hole (101), and the other end of the first shaft is arranged in the discharging disc (6).
4. The wrapping machine constant tension control device according to claim 2, characterized in that the surface of the bracket (1) is formed with a chute (102) so that the second shaft (401) penetrates the chute (102).
5. A wrapping machine constant tension control device according to claim 3, characterized in that the bracket (1) is provided with a clamp (7);
so that the clamp (7) clamps the belt (5).
6. A wrapping machine constant tension control device according to claim 3, characterized in that the surfaces of the first friction wheel (3) and the second friction wheel (4) are formed with flanges (302).
7. The wrapping machine constant tension control device according to claim 2, characterized in that a handle (403) is provided on the second shaft (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320844072.9U CN219885335U (en) | 2023-04-11 | 2023-04-11 | Constant tension control device of wrapping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320844072.9U CN219885335U (en) | 2023-04-11 | 2023-04-11 | Constant tension control device of wrapping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219885335U true CN219885335U (en) | 2023-10-24 |
Family
ID=88402335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320844072.9U Active CN219885335U (en) | 2023-04-11 | 2023-04-11 | Constant tension control device of wrapping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219885335U (en) |
-
2023
- 2023-04-11 CN CN202320844072.9U patent/CN219885335U/en active Active
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