CN213679100U - Driven unwinding device of water-soluble membrane - Google Patents
Driven unwinding device of water-soluble membrane Download PDFInfo
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- CN213679100U CN213679100U CN202021871868.6U CN202021871868U CN213679100U CN 213679100 U CN213679100 U CN 213679100U CN 202021871868 U CN202021871868 U CN 202021871868U CN 213679100 U CN213679100 U CN 213679100U
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Abstract
The utility model discloses a driven unwinding device of water-soluble membrane belongs to the pearl ball production technical field of congealing. The driven unwinding device for the water-soluble film comprises a base, a bottom film unwinding mechanism, a tension detection mechanism, an auxiliary rolling shaft and a water-soluble film material roll; the bottom film unwinding mechanism is fixedly connected to the side wall of the starting end of the base; the tension detection mechanism is fixedly arranged on the base; the water-soluble film material roll passes through and is fixedly placed on the bottom film unwinding mechanism from the center, and the bottom film unwinding mechanism can realize braking and rotate at a constant speed along with the water-soluble film material roll; the water-soluble film on the water-soluble film roll sequentially passes through the auxiliary rolling shaft and the tension detection mechanism. This driven unwinding device of water-soluble membrane is provided with tension detection mechanism between water-soluble membrane material book of tradition and mould, real-time detection the tension of water-soluble membrane makes it at a reasonable within range, has solved the water-soluble membrane that leads to because of the tension undersize is folding and the water-soluble membrane tearing problem that the too big tension leads to.
Description
Technical Field
The utility model relates to a pearl ball production technical field, in particular to driven unwinding device of water-soluble membrane.
Background
The bead coagulating machine is a high-speed automatic packaging machine developed specially for individual quantitative packaging of washing powder, dish washing blocks, laundry detergent, pesticide, non-aqueous oil agent and chemicals, and has good adaptability to film and liquid agent. And the maintenance is easier for seasonal startup use. Is particularly suitable for small-dose quantitative packaging of pesticide emulsifiable solution preparations, high-concentration laundry detergents, chemical oily preparations and other non-aqueous systems. Is the preferred packaging mode for upgrading enterprise products.
When a traditional bead coagulation machine unreels a water-soluble film, a plurality of auxiliary rollers are usually used for unreeling, but the auxiliary rollers are common rollers and can only realize the self-rotation function, and the tension of the water-soluble film passing through the auxiliary rollers cannot be detected, so that the water-soluble film is easily overlapped due to uneven tension before entering a die in the actual production process; too big tension leads to water-soluble membrane to tear easily, very big influence the production efficiency of beading machine.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a driven unwinding device of water-soluble membrane to solve traditional pearl machine of congealing under the condition of no tension detection device, water-soluble membrane tension is too big or tension inhomogeneous influences the problem of congealing pearl machine production efficiency easily such as undersize.
In order to solve the technical problem, the utility model provides a driven unwinding device for water-soluble film, which comprises a base, a bottom film unwinding mechanism, a tension detection mechanism, an auxiliary rolling shaft and a water-soluble film material roll;
the bottom film unwinding mechanism is fixedly connected to the side wall of the starting end of the base and is arranged in parallel with the base;
the tension detection mechanism is fixedly arranged on the base;
the auxiliary rolling shaft is fixedly connected to the top of the starting end of the base and can rotate;
the water-soluble film material roll passes through and is fixedly placed on the bottom film unwinding mechanism from the center, and the bottom film unwinding mechanism can realize braking and rotate at a constant speed along with the water-soluble film material roll;
the water-soluble film on the water-soluble film roll sequentially passes through the auxiliary rolling shaft and the tension detection mechanism.
Optionally, basement membrane unwinding mechanism drives the rotation of braking pivot by the stopper, the braking pivot is following when water-soluble membrane material book is pivoted, can again by the stopper produces lasting resistance, makes water-soluble membrane avoids because of the gravity inertia that water-soluble membrane material was rolled up leads to water-soluble membrane unreels inhomogeneously.
Optionally, a pneumatic tensioning shaft is arranged in the braking rotating shaft, and the pneumatic tensioning shaft is pushed by air pressure to penetrate through the surface of the braking rotating shaft, so that the inner cylinder of the water-soluble film material roll is tensioned and fixed.
Optionally, the number of the tension blocks of the pneumatic tension shaft is three, and the three tension blocks are uniformly distributed in the braking rotating shaft.
Optionally, the tension detection mechanism is composed of a tension bracket, a tension detection shaft and a plurality of tension auxiliary shafts; the tension detection shaft is fixedly arranged at the top end of the tension bracket; the tension auxiliary shafts are symmetrically arranged on two sides of the bottom end of the tension frame.
Optionally, the tension detection shaft and the plurality of tension auxiliary shafts are respectively composed of a fixed shaft, a sleeve and a bearing, and two ends of the fixed shaft are fixedly connected with the tension bracket; the two ends of the sleeve are rotatably connected with the fixed shaft through the bearings.
Optionally, two ends of the tension detection shaft are fixedly connected with tension sensors for detecting the tension of the water-soluble film passing through the tension detection shaft.
The utility model provides a driven unwinding device for water-soluble film, which comprises a base, a bottom film unwinding mechanism, a tension detection mechanism, an auxiliary rolling shaft and a water-soluble film coil; the bottom film unwinding mechanism is fixedly connected to the side wall of the starting end of the base and is arranged in parallel with the base; the tension detection mechanism is fixedly arranged on the base; the auxiliary rolling shaft is fixedly connected to the top of the starting end of the base and can rotate; the water-soluble film material roll passes through and is fixedly placed on the bottom film unwinding mechanism from the center, and the bottom film unwinding mechanism can realize braking and rotate at a constant speed along with the water-soluble film material roll; the water-soluble film on the water-soluble film roll sequentially passes through the auxiliary rolling shaft and the tension detection mechanism. This driven unwinding device of water-soluble membrane is provided with tension detection mechanism between water-soluble membrane material book of tradition and mould, real-time detection the tension of water-soluble membrane makes it at a reasonable within range, has solved the water-soluble membrane that leads to because of the tension undersize is folding and the water-soluble membrane tearing problem that the too big tension leads to.
Drawings
Fig. 1 is a schematic view of an overall structure of a driven unwinding device for a water-soluble film provided by the present invention;
fig. 2 is a schematic structural view of a bottom film unwinding mechanism of a driven unwinding device for water-soluble films provided by the present invention;
fig. 3 is a schematic structural diagram of a tension detection mechanism of a water-soluble film driven unwinding device.
Detailed Description
The following describes the driven unwinding device for water-soluble film in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
Example one
The utility model provides a driven unwinding device for water-soluble film, the structure of which is shown in figure 1, and the device comprises a base 1, a bottom film unwinding mechanism 2, a tension detection mechanism 3, an auxiliary rolling shaft 4 and a water-soluble film material roll 5; the bottom film unwinding mechanism 2 is fixedly connected to the side wall of the starting end of the base 1 and is parallel to the base 1; the tension detection mechanism 3 is fixedly arranged on the base 1; the auxiliary roller 4 is fixedly connected to the top of the starting end of the base 1 and can rotate; the water-soluble film material roll 5 penetrates through the bottom film unwinding mechanism 2 and is fixedly placed on the bottom film unwinding mechanism from the center, and the bottom film unwinding mechanism 2 can realize braking and rotate at a constant speed along with the water-soluble film material roll 5; the water-soluble film 51 on the water-soluble film material roll 5 sequentially passes through the auxiliary roller 4 and the tension detection mechanism 3.
Specifically, as shown in fig. 2, the basement membrane unwinding mechanism 2 is configured such that a brake drives a brake rotating shaft 21 to rotate, and the brake rotating shaft 21 can generate continuous resistance while rotating along with the water-soluble membrane material roll 5, so that the water-soluble membrane 51 avoids the quality problems that the water-soluble membrane 51 is not uniformly unwound and even the water-soluble membrane 51 is folded due to the gravity inertia of the water-soluble membrane material roll 5; a pneumatic tensioning shaft 22 is arranged in the braking rotating shaft 21, and the pneumatic tensioning shaft 22 is pushed by air pressure to penetrate through the surface of the braking rotating shaft 21, so that the inner cylinder of the water-soluble film material roll 5 is tensioned and fixed; the pneumatic tensioning shaft 22 is provided with three tensioning blocks which are uniformly distributed in the braking rotating shaft 21, the tensioning blocks are pushed by air pressure to penetrate through the surface of the braking rotating shaft 21 and contact with the inner cylinder of the water-soluble film material roll 5 and fix the water-soluble film material roll with the braking rotating shaft 21 during normal production, when the water-soluble film material roll 5 needs to be replaced, the tensioning blocks retract into the braking rotating shaft 21, and the water-soluble film material roll 5 can be drawn out of the braking rotating shaft 21.
Specifically, as shown in fig. 3, the tension detection mechanism 3 is composed of a tension bracket 31, a tension detection shaft 32 and a plurality of tension auxiliary shafts 33; the tension detection shaft 32 is fixedly arranged at the top end of the tension bracket 31; the tension auxiliary shafts 33 are symmetrically arranged at two sides of the bottom end of the tension bracket 31; the tension detection shaft 32 and the tension auxiliary shafts 33 are respectively composed of a fixed shaft, a sleeve and a bearing, and two ends of the fixed shaft are fixedly connected with the tension bracket 31; the two ends of the sleeve are rotationally connected with the fixed shaft through the bearings; two ends of the tension detection shaft 32 are fixedly connected with tension sensors 35 for detecting the tension of the water-soluble film 51 passing through the tension detection shaft 32; the water-soluble film 51 passes through the tension detection mechanism 3 in a manner as shown in fig. 1, first passing through the bottom of the tension auxiliary shaft 33 on one side, then passing through the top of the tension detection shaft 32, and finally passing through the bottom of the tension auxiliary shaft 33 on the other side; when the water-soluble film 51 passes through the tension detection shaft 32, the tension sensor 35 detects the tension of the water-soluble film in real time, when the tension exceeds a set range, an alarm is given in time, and an operator manually adjusts the tension of the water-soluble film 51 to enable the water-soluble film to stably run.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.
Claims (7)
1. A driven unwinding device for a water-soluble film is characterized by comprising a base (1), a bottom film unwinding mechanism (2), a tension detection mechanism (3), an auxiliary roller (4) and a water-soluble film material roll (5);
the basement membrane unreeling mechanism (2) is fixedly connected to the side wall of the starting end of the base (1) and is parallel to the base (1);
the tension detection mechanism (3) is fixedly arranged on the base (1);
the auxiliary rolling shaft (4) is fixedly connected to the top of the starting end of the base (1) and can rotate;
the water-soluble film material roll (5) penetrates through the bottom film unwinding mechanism (2) and is fixedly placed on the bottom film unwinding mechanism from the center, and the bottom film unwinding mechanism (2) can realize braking and rotate at a constant speed along with the water-soluble film material roll (5);
the water-soluble film (51) on the water-soluble film material roll (5) sequentially passes through the auxiliary rolling shaft (4) and the tension detection mechanism (3).
2. The driven unwinding device for water-soluble films according to claim 1, wherein the bottom film unwinding mechanism (2) is driven by a brake to rotate a brake rotating shaft (21), and the brake rotating shaft (21) can generate continuous resistance while rotating along with the water-soluble film material roll (5), so that the water-soluble film (51) is prevented from being unwound unevenly due to gravity inertia of the water-soluble film material roll (5).
3. The driven unwinding device for water-soluble films as claimed in claim 2, wherein a pneumatic tensioning shaft (22) is arranged in the braking rotating shaft (21), and the pneumatic tensioning shaft (22) is pushed through the surface of the braking rotating shaft (21) through air pressure so as to tension and fix the inner cylinder of the water-soluble film material roll (5).
4. The driven unwinding device for water-soluble films as claimed in claim 3, wherein three tensioning blocks of the pneumatic tensioning shaft (22) are uniformly distributed in the braking rotating shaft (21).
5. The driven unwinding device for water-soluble films according to claim 1, characterized in that the tension detection mechanism (3) comprises a tension bracket (31), a tension detection shaft (32) and a plurality of auxiliary tension shafts (33); the tension detection shaft (32) is fixedly arranged at the top end of the tension bracket (31); the tension auxiliary shafts (33) are symmetrically arranged on two sides of the bottom end of the tension frame (31).
6. The driven unwinding device for water-soluble films according to claim 5, characterized in that the tension detection shaft (32) and the plurality of auxiliary tension shafts (33) are respectively composed of a fixed shaft, a sleeve and a bearing, and two ends of the fixed shaft are fixedly connected with the tension bracket (31); the two ends of the sleeve are rotatably connected with the fixed shaft through the bearings.
7. The driven unwinding device for water-soluble films according to claim 5, characterized in that tension sensors (35) are fixedly connected to two ends of the tension detection shaft (32) and are used for detecting the tension of the water-soluble film (51) passing through the tension detection shaft (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021871868.6U CN213679100U (en) | 2020-08-31 | 2020-08-31 | Driven unwinding device of water-soluble membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021871868.6U CN213679100U (en) | 2020-08-31 | 2020-08-31 | Driven unwinding device of water-soluble membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213679100U true CN213679100U (en) | 2021-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021871868.6U Active CN213679100U (en) | 2020-08-31 | 2020-08-31 | Driven unwinding device of water-soluble membrane |
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| Country | Link |
|---|---|
| CN (1) | CN213679100U (en) |
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2020
- 2020-08-31 CN CN202021871868.6U patent/CN213679100U/en active Active
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