Multi-roll-material unreeling machine sorting device
By combining multiple sets of active rollers and pressure rollers with sensor control, the problem that the existing unwinding machine selector cannot meet the unwinding and switching of multiple rolls of material has been solved, realizing efficient and low-cost production of multiple rolls of material.
Patent Information
- Application Number
- CN202423271838.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The existing unwinding machine selector cannot meet the needs of unwinding or switching between multiple rolls of material, resulting in high equipment costs and low production efficiency.
The system employs a multi-unit combination of active rollers and pressure rollers, along with status sensors and material detection sensors, to achieve automated control and switching of the roll material.
It enables efficient unwinding and switching of multiple rolls of material, reducing equipment costs and improving production efficiency and automation.
Smart Images

Figure CN223752077U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a material selector of unwinding machine technology field, concretely relates to a material selector of multi roll material unwinding machine. BACKGROUND
[0002] The material selector of unwinding machine usually adopts the upper pressure type two roll pinch device, usually includes motor, speed reducer, upper pressure roll, lower pressure roll and support, the motor drives the upper pressure roll or lower pressure roll rotation through the speed reducer, after the roll material unwinds, passes between the upper pressure roll and lower pressure roll, the upper pressure roll and lower pressure roll can drive the roll material movement after clamping.
[0003] In practical application, often need multi roll material unwinding or multi roll material switching unwinding demand, conventional two roll pinch device cannot effectively satisfy multi roll material unwinding or need to carry out multi roll material switching unwinding work demand, and in order to respond to this kind of work needs, can only increase the equipment quantity, not only increase the equipment cost and production space, but also improve the operation difficulty in production, reduce production efficiency. UTILITY MODEL CONTENTS
[0004] In view of above problem, the utility model provides a material selector of multi roll material unwinding machine to solve the production demand of prior art cannot satisfy multi roll material unwinding or multi roll material switching unwinding, the problem of high production cost and low production efficiency.
[0005] To realize above-mentioned purpose, the utility model provides a material selector of multi roll material unwinding machine, including base and several groups of matched setting driving roll and pressure roll, two side supports are symmetrically arranged in the both sides of the top of base, several groups driving roll and pressure roll are all arranged between two side supports, and pressure roll is slidably installed on side support, and one end of several driving roll is all provided with two transmission sprocket, one side of base is provided with material selection motor, the output of material selection motor is connected with speed reducer, and the output of speed reducer is connected with one transmission sprocket of the end of any driving roll through chain one, and one transmission sprocket of the end of adjacent driving roll is connected with chain two.
[0006] Further, several mounting plates are symmetrically arranged on the side supports of both sides, the driving roll and the pressure roll are arranged between the mounting plates, the driving roll is respectively installed on the lower part of the mounting plate, a sliding groove is arranged on the mounting plate and above the driving roll, a sliding block is arranged in the sliding groove, the pressure roll is installed on the sliding block, a pressure cylinder is installed on the top end of the mounting plate, and the output end of the pressure cylinder is connected with the sliding block.
[0007] Further, the feeding end side of several groups of driving roll and pressure roll is provided with a material supporting bracket.
[0008] Further, the tensioning wheel is arranged between the driving sprocket adjacent to one end of the driving roller.
[0009] Further, the state sensor is arranged on the pressing cylinder for detecting the motion state of the pressing cylinder, the material detection sensor one is arranged on the other side of the driving roller and the pressing roller close to the material supporting bracket for detecting whether there is material between the driving roller and the pressing roller, and the material detection sensor two is arranged on the other side of the driving roller and the pressing roller for confirming the material receiving completion.
[0010] The utility model discloses the beneficial effects of:
[0011] The utility model discloses a plurality of groups of driving rollers and pressing rollers are arranged in cooperation, and a plurality of groups of driving rollers and pressing rollers can be effectively used for the unwinding demand of multiple material rolls, and the whole device has simple structure, convenient use and practicality and reliability.
[0012] Three sensors are arranged in the utility model, the state sensor is arranged on the pressing cylinder for detecting the motion state of the pressing cylinder, the rising and pressing of different pressing rollers are controlled through the pressing cylinder, the selection and switching of different material rolls are effectively realized, the material detection sensor one and the material detection sensor two are arranged on the two sides of the driving roller and the pressing roller for detecting whether there is material, and the feeding and material receiving conditions of the driving roller and the pressing roller are confirmed, and the three sensors are controlled mutually, and the operation reliability and the automation degree of the equipment are improved. BRIEF DESCRIPTION OF DRAWINGS
[0013] In order to more clearly illustrate the technical scheme of the utility model, the following will be to the embodiment or the prior art description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the present application, for the ordinary skilled person in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.
[0014] Figure 1 It is the whole structure schematic diagram of the material selector Figure One ;
[0015] Figure 2 It is Figure 1 The structure schematic diagram of the material selector A in the utility model is shown in the figure.
[0016] Figure 3 It is the whole structure schematic diagram of the material selector Figure Two ;
[0017] Among them, 1-base, 2-drive roller, 3-pressing roller, 4-side bracket, 5-drive sprocket, 6-material selection motor, 7-reducer, 8-chain one, 9-chain two, 10-mounting plate, 11-slider, 12-pressing cylinder, 13-material support bracket, 14-tensioning wheel. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] In one specific embodiment of this utility model, such as Figure 1 , 3 As shown, a material selector for a multi-roll unwinding machine includes a base 1 and several sets of paired drive rollers 2 and pressure rollers 3. Two side supports 4 are symmetrically arranged on both sides of the top of the base 1. The several sets of drive rollers 2 and pressure rollers 3 are all arranged between the two side supports 4, and the pressure rollers 3 are slidably mounted on the side supports 4. Two drive sprockets 5 are arranged at one end of each of the drive rollers 2. A material selection motor 6 is arranged on one side of the base 1. The output end of the material selection motor 6 is connected to a reducer 7. A chain 8 is connected between the output end of the reducer 7 and one of the drive sprockets 5 at the end of any drive roller 2. A chain 9 is connected between one of the drive sprockets 5 at the ends of adjacent drive rollers 2. A material support bracket 13 is arranged on one side of the feed end of each of the several sets of drive rollers 2 and pressure rollers 3. A tensioning wheel 14 is arranged between the drive sprockets 5 at the ends of adjacent drive rollers 2.
[0020] like Figure 2 As shown, several mounting plates 10 are symmetrically arranged on the side supports 4 on both sides. The active roller 2 and the pressing roller 3 are both arranged between the mounting plates 10. The active roller 2 is installed on the lower part of the mounting plate 10. The mounting plate 10 is provided with a sliding groove, and the sliding groove is located above the active roller 2. A slider 11 is provided in the sliding groove. The pressing roller 3 is installed on the slider 11. A pressing cylinder 12 is installed at the top of the mounting plate 10. The output end of the pressing cylinder 12 is connected to the slider 11.
[0021] The state sensor is arranged on the pressing cylinder 12 and is used for detecting the motion state of the pressing cylinder 12.
[0022] The utility model discloses the beneficial effects of:
[0023] The material is detected through the material detection sensor one arranged on the side of the active roller 2 and the pressing roller 3 close to the material supporting support 13, and the material detection sensor two arranged on the other side of the active roller 2 and the pressing roller 3.
[0024] The material detection sensor one detects whether the material between the active roller 2 and the pressing roller 3 is in place, and the state sensor arranged on the pressing cylinder 12 can detect the state of the pressing cylinder 12.
[0025] The material detection sensor two arranged on the side of the active roller 2 and the pressing roller 3 away from the material supporting support 13 detects whether the material has been recycled in place when it is necessary to switch the unwound material, so that the new material can be switched conveniently.
[0026] The utility model discloses the each preferred and optional technical means, except special explanation and one preferred or optional technical means is another technical means's further limitation, can be arbitrary combination, forms several different technical schemes, therefore the equivalent change of the right claim still belongs to the range that the utility model covers.
Claims
1. A multiple roll material unwinder selector characterized by, The utility model relates to a material feeding device, including base (1), and a plurality of groups of matched setting active roller (2) and pressure roller (3), two side supports (4) are symmetrically arranged on the top end of base (1), a plurality of groups of active roller (2) and pressure roller (3) are arranged between two side supports (4), and pressure roller (3) is slidably installed on side support (4), one end of a plurality of active roller (2) is provided with two transmission sprocket (5), one side of base (1) is provided with material selecting motor (6), the output of material selecting motor (6) is connected with speed reducer (7), and the output of speed reducer (7) is connected with chain one (8) between one of transmission sprocket (5) of the end of any active roller (2), and one of transmission sprocket (5) between the end of adjacent active roller (2) is connected with chain two (9).
2. A multiple roll material unwinder selector according to claim 1, wherein, A plurality of installation plates (10) are symmetrically arranged on the side supports (4) on both sides, the active roller (2) and the pressure roller (3) are arranged between the installation plates (10), the active roller (2) is respectively installed on the lower part of the installation plate (10), the installation plate (10) is provided with a sliding groove, and the sliding groove is arranged above the active roller (2), the sliding groove is provided with a sliding block (11), the pressure roller (3) is installed on the sliding block (11), and the top end of the installation plate (10) is provided with a pressure cylinder (12), and the output end of the pressure cylinder (12) is connected with the sliding block (11).
3. A multiple roll material unwinder selector according to claim 2, wherein, A plurality of groups of the active roller (2) and the pressure roller (3) are provided with a material supporting support (13) on one side of the feeding end.
4. The multiple roll material unwinder selector according to claim 1, wherein, Tensioning wheels (14) are arranged between the transmission sprocket (5) of one end of adjacent active roller (2).
5. A multiple roll material unwinder selector according to claim 3, wherein, The pressure cylinder (12) is provided with a state sensor for detecting the movement state of the pressure cylinder (12), the active roller (2) and the pressure roller (3) are provided with a material detection sensor one on one side close to the material supporting support (13) for detecting whether there is material between the active roller (2) and the pressure roller (3), confirming the feeding condition, and the other side of the active roller (2) and the pressure roller (3) is provided with a material detection sensor two for confirming the material receiving completion condition.