CN216613272U - Automatic lap-joint unwinding device - Google Patents
Automatic lap-joint unwinding device Download PDFInfo
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- CN216613272U CN216613272U CN202123441736.7U CN202123441736U CN216613272U CN 216613272 U CN216613272 U CN 216613272U CN 202123441736 U CN202123441736 U CN 202123441736U CN 216613272 U CN216613272 U CN 216613272U
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- roller
- compression
- unreeling
- material belt
- compression roller
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Abstract
The utility model discloses an automatic lap-joint unreeling device which comprises a rack, a lap-joint mechanism, two unreeling machines, a plurality of guide rollers and press roller assemblies, wherein the press roller assemblies correspond to the unreeling machines one by one; wherein, the guide roller is rotatably supported on the frame; the two unreeling machines work for standby; the compression roller assembly comprises a compression rod hinged on the rack and a compression roller rotatably supported on the compression rod; the material belt unreeled by the unreeling machine in work bypasses the corresponding compression roller and then bypasses at least a part of the guide rollers, the material belt on the standby unreeling machine is lapped on the corresponding compression roller, and the part of the material belt lapped on the corresponding compression roller is provided with the sticking layer; the lap joint mechanism is connected with the two pressure rods and at least suitable for driving the two pressure rods to swing oppositely when the material coil on the unreeling machine in work is unreeled so as to lap joint the material belts of the two unreeling machines and bond the material belts through the adhesive layer. The utility model can conveniently lap the material belt of the new material roll on the material belt of the old material roll when the old material roll is completely unreeled, and the new material roll is unreeled, thereby being convenient and trouble-saving.
Description
Technical Field
The utility model relates to an automatic lap-joint unreeling device.
Background
In TPO coiled material production line, add in two-layer TPO material and establish behind the one deck polyester fiber net cloth, can strengthen its physical properties, improve its fracture reinforce, antifatigue and anti puncture ability, current unreel the machine when unreeling net cloth, after one is rolled up and has been put, it is very troublesome to change a roll and overlap joint net cloth under the circumstances of guaranteeing not shutting down.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides an automatic lap-joint unreeling device which can conveniently lap-joint a material belt of a new material roll on the material belt of an old material roll when the old material roll is completely unreeled and can start to unreel the new material roll, so that the lap-joint unreeling device is convenient and labor-saving.
In order to solve the technical problems, the technical scheme of the utility model is as follows: an automatic lap-joint unreeling device comprises a rack, a lap-joint mechanism, two unreeling machines, a plurality of guide rollers and press roller assemblies in one-to-one correspondence with the unreeling machines; wherein the content of the first and second substances,
the guide roller is rotatably supported on the frame;
the two unreeling machines work for standby;
the compression roller assembly comprises a compression rod hinged on the rack and a compression roller rotatably supported on the compression rod;
the material belt unreeled by the unreeling machine in work bypasses the corresponding compression roller and then bypasses at least a part of the guide rollers, the material belt on the standby unreeling machine is lapped on the corresponding compression roller, and the part of the material belt lapped on the corresponding compression roller is provided with the sticking layer;
the lap joint mechanism is connected with the two pressure rods and at least suitable for driving the two pressure rods to swing oppositely when the material coil on the unreeling machine in work is unreeled so as to lap joint the material belts of the two unreeling machines and bond the material belts through the adhesive layer.
Further provides a specific structure of the lapping mechanism, wherein the lapping mechanism comprises a compression roller cylinder and a linkage rod; wherein the content of the first and second substances,
the cylinder body of the compression roller cylinder is hinged on the frame, and a cylinder rod is hinged with a compression rod;
one end part of the linkage rod is hinged with one pressure rod, and the other end part of the linkage rod is hinged with the other pressure rod;
the compression roller cylinder is suitable for pushing a compression roller on a compression rod hinged with the compression roller cylinder to swing towards the compression roller on the compression rod not hinged with the compression roller cylinder when a cylinder rod of the compression roller cylinder extends out; and driving the compression roller on the compression bar which is not hinged with the compression roller to swing towards the compression roller on the compression bar which is hinged with the compression roller through the linkage rod.
Further in order to prevent the material belt from being broken in the process of changing the roll, the automatic lap-joint unreeling device further comprises a material storage mechanism located at the rear end of the lap-joint mechanism, and the material storage mechanism is suitable for storing the material belt or releasing the material belt.
The concrete structure of a material storage mechanism is further provided, and the material storage mechanism comprises a sliding block, a movable roller and a material storage cylinder; wherein the content of the first and second substances,
the sliding block is arranged on the rack in a sliding manner;
the movable roller is rotatably supported on the sliding block, and the material belt bypasses the movable roller;
the cylinder body of the material storage cylinder is installed on the rack, and a cylinder rod is connected with the sliding block to drive the movable roller to move so as to release the material belt or store the material belt.
Further, in order to prevent the deviation of the unreeled material belt, the automatic lapping unreeling device also comprises a deviation correction sensor, a controller and a deviation corrector; wherein the content of the first and second substances,
the deviation rectifying sensor is suitable for detecting the deviation information of the material belt;
the controller is respectively connected with the deviation rectifying sensor and the deviation rectifying device and is suitable for controlling the deviation rectifying device to act according to the deviation information so as to realize the deviation rectifying operation of the material belt.
Furthermore, the automatic lap-joint unreeling device further comprises a traction assembly located at the rear end of the lap-joint mechanism, and the traction assembly is suitable for traction of the material belt unreeled by the unreeling machine.
There is further provided a concrete structure of a pulling assembly, the pulling assembly comprising:
a pull roll rotatably supported on the frame, the strip of material passing around the pull roll;
and the traction motor is connected with the traction roller to drive the traction roller to rotate.
Further, at least one compression roller is the rubber compression roller, the deflector roll is the aluminium roller, it is double-sided tape to paste the layer.
Further, the material belt is made of mesh cloth.
After the technical scheme is adopted, the utility model has the following beneficial effects:
1. two unreeling machines work for standby, firstly, the material roll is loaded on the unreeling machine to be worked, then the material strip is drawn onto the coiled material after bypassing the corresponding press roller and guide roller, said unreeling machine is worked, when the material roll on the working unreeling machine is quickly unreeled, the new material roll is loaded on the spare unreeling machine, the head portion of the material strip of the new material roll is equipped with adhesive layer, and is placed on the corresponding press roller, after the old material roll is unreeled, the lapping mechanism is actuated, two press rollers are swung oppositely, two press rollers are used for pressing the material strip of the old material roll and the material strip of the new material roll together, so that the head portion of the material strip of the new material roll is stuck on the material strip of the old material roll, then the lapping mechanism resets two press rollers, the original spare unreeling machine is put into operation, the two unreeling machines are switched, so that the new material roll is unreeled, and the process is repeated in such a cycle, said invention can conveniently realize the lapping of the new material roll and the old material roll, the new material roll is unreeled, so that the online roll change is realized quickly, and the operation is smooth and natural, convenient and trouble-saving;
2. the lap joint mechanism has time delay in the lap joint process, and the material releasing and discharging belt of the material storage mechanism compensates for the time delay, so that the material belt is prevented from being disconnected in the roll changing process.
Drawings
Fig. 1 is a front view of an automatic lap unwinding device according to the present invention;
fig. 2 is a side view of the automatic lap unwinding device of the present invention.
Detailed Description
In order that the present invention may be more readily and clearly understood, a more particular description of the utility model briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
As shown in fig. 1 and 2, an automatic lapping and unreeling device comprises a frame 1, a lapping mechanism, two unreeling machines 2, a plurality of guide rollers 3 and press roller assemblies in one-to-one correspondence with the unreeling machines 2; wherein the content of the first and second substances,
the guide roller 3 is rotatably supported on the frame 1;
the unreeling machines 2 are suitable for supporting and unreeling a material roll, and one of the two unreeling machines 2 works for standby;
the compression roller assembly comprises a compression bar 41 hinged on the frame 1 and a compression roller 42 rotatably supported on the compression bar 41;
the material belt unreeled by the working unreeling machine 2 bypasses the corresponding compression roller 42 and then bypasses at least a part of the guide roller 3, the material belt on the standby unreeling machine 2 is lapped on the corresponding compression roller 42, and the part of the material belt lapped on the corresponding compression roller 42 is provided with an adhesive layer;
the lap joint mechanism is connected with the two pressure rods 41 and at least suitable for driving the two pressure rods 41 to swing oppositely when the material coil on the unreeling machine 2 in work is unreeled so as to lap joint the material belts of the two unreeling machines 2 and adhere the material belts through the adhesive layers.
In this embodiment, at least one of the press rolls 42 is a rubber roll, and the guide roll 3 is an aluminum roll. The material belt is made of mesh cloth. The adhesive layer is a double-sided adhesive tape.
In this embodiment, each pressure roll 42 is adapted to nip the tape in the direction of the other pressure roll 42.
Specifically, two unreeling machines 2 work one for standby, firstly, the material roll is loaded on the unreeling machine 2 to be worked, then the material strip is drawn onto the TPO coiled material after bypassing the corresponding compression roller 42 and the guide roller 3, the unreeling machine 2 is put into operation, when the material roll on the unreeling machine 2 in operation is quickly unreeled, a new material roll is loaded on the spare unreeling machine 2, the head part of the material strip of the new material roll is provided with a pasting layer and is lapped on the corresponding compression roller 42, after the old material roll is unreeled, the lapping mechanism acts, the two compression rollers 42 swing oppositely, the two compression rollers 42 compress the material strip of the old material roll and the material strip of the new material roll together, the head part of the material strip of the new material roll is pasted on the material strip of the old material roll, the lapping mechanism resets the two compression rollers 42, the original spare unreeling machine 2 is put into operation, the two unreeling machines 2 are switched in state, the new material roll starts to unreel, and the operation is repeated in such a way, the utility model can conveniently realize the lap joint of the material belt of the new material roll and the material belt of the old material roll, and can start the unwinding of the new material roll, quickly realize the online roll change, and is smooth, natural, convenient and trouble-saving.
As shown in fig. 1, the lapping mechanism includes a pressure roller cylinder 51 and a linkage 52; wherein the content of the first and second substances,
the cylinder body of the compression roller cylinder 51 is hinged on the frame 1, and the cylinder rod is hinged with a compression rod 41;
one end part of the linkage rod 52 is hinged with one pressure rod 41, and the other end part is hinged with the other pressure rod 41;
the compression roller cylinder 51 is suitable for pushing the compression roller 42 on the compression rod 41 hinged with the compression roller cylinder to swing towards the compression roller 42 on the compression rod 41 not hinged with the compression roller cylinder when the cylinder rod of the compression roller cylinder extends; and the compression roller 42 on the compression bar 41 which is not hinged with the compression bar is driven by the linkage rod 52 to swing towards the compression roller 42 on the compression bar 41 which is hinged with the compression bar.
As shown in fig. 1, in order to prevent the tape from being broken during the reel change, the automatic lap unwinding device further includes a storage mechanism located at the rear of the lap mechanism, and the storage mechanism is adapted to store the tape or release the tape.
As shown in fig. 1, the magazine mechanism includes a slider 61, a movable roller 62, and a magazine air cylinder 63; wherein the content of the first and second substances,
the sliding block 61 is arranged on the frame 1 in a sliding manner;
the movable roller 62 is rotatably supported on the slide block 61, and the material belt passes around the movable roller 62;
the cylinder body of the material storage cylinder 63 is installed on the machine frame 1, and a cylinder rod is connected with the sliding block 61 to drive the movable roller 62 to move so as to release the material belt or store the material belt.
In this embodiment, the movable roller 62 is located between two guide rollers 3.
Specifically, the lapping mechanism has a delay in the lapping process, and the material releasing and discharging belt of the material storing mechanism compensates for the delay time, so that the material belt is prevented from being disconnected in the roll changing process.
As shown in fig. 1, in order to prevent the deviation of the unreeled material tape, the automatic lap unreeling device further includes a deviation correction sensor 7, a controller and a deviation corrector 8; wherein the content of the first and second substances,
the deviation rectifying sensor 7 is suitable for detecting the deviation information of the material belt;
the controller is respectively connected with the deviation rectifying sensor 7 and the deviation rectifying device 8 and is suitable for controlling the deviation rectifying device 8 to act according to deviation information so as to realize the deviation rectifying operation of the material belt.
As shown in fig. 1, the automatic lap-joint unwinding device further includes a traction assembly located at the rear of the lap-joint mechanism, and the traction assembly is adapted to traction the material belt unwound by the unwinding machine 2.
In the present embodiment, the deviation sensor 7 and the deviation rectifier 8 are prior art and will not be described in detail.
As shown in fig. 1, the pulling assembly comprises:
a traction roller rotatably supported on the frame 1, around which the strip of material is passed;
and the traction motor 9 is connected with the traction roller to drive the traction roller to rotate.
The above embodiments are described in further detail to solve the technical problems, technical solutions and advantages of the present invention, and it should be understood that the above embodiments are only examples of the present invention and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. An automatic lap-joint unreeling device is characterized in that,
the device comprises a rack (1), a lapping mechanism, two unreeling machines (2), a plurality of guide rollers (3) and press roller assemblies which correspond to the unreeling machines (2) one by one; wherein the content of the first and second substances,
the guide roller (3) is rotatably supported on the frame (1);
the unreeling machines (2) are suitable for supporting and unreeling a material roll, and one of the two unreeling machines (2) works for standby;
the compression roller assembly comprises a compression rod (41) hinged on the rack (1) and a compression roller (42) rotatably supported on the compression rod (41);
the material belt unreeled by the unreeling machine (2) in work bypasses the corresponding compression roller (42) and then bypasses at least a part of the guide roller (3), the material belt on the standby unreeling machine (2) is lapped on the corresponding compression roller (42), and the part of the material belt lapped on the corresponding compression roller (42) is provided with an adhesive layer;
the lap joint mechanism is connected with the two pressure rods (41) and at least suitable for driving the two pressure rods (41) to swing oppositely when the material coil on the unreeling machine (2) in work is unreeled so as to lap joint the material belts of the two unreeling machines (2) and bond the material belts through the adhesive layers.
2. The automatic lap unwinding device of claim 1,
the lapping mechanism comprises a pressure roller cylinder (51) and a linkage rod (52); wherein the content of the first and second substances,
the cylinder body of the compression roller cylinder (51) is hinged on the rack (1), and a cylinder rod is hinged with a compression rod (41);
one end part of the linkage rod (52) is hinged with one pressure rod (41), and the other end part of the linkage rod is hinged with the other pressure rod (41);
the compression roller cylinder (51) is suitable for pushing the compression roller (42) on the compression rod (41) hinged with the compression roller cylinder to swing towards the compression roller (42) on the compression rod (41) not hinged with the compression roller cylinder when the cylinder rod of the compression roller cylinder extends out; and the compression roller (42) on the compression bar (41) which is not hinged with the compression bar is driven by the linkage rod (52) to swing towards the compression roller (42) on the compression bar (41) which is hinged with the compression bar.
3. The automatic lap unwinding device of claim 1,
the material storage mechanism is suitable for storing the material belt or releasing the material belt.
4. The automatic lap unwinding device of claim 3,
the material storage mechanism comprises a sliding block (61), a movable roller (62) and a material storage cylinder (63); wherein the content of the first and second substances,
the sliding block (61) is arranged on the rack (1) in a sliding manner;
the movable roller (62) is rotatably supported on the slide block (61), and the material belt bypasses the movable roller (62);
the cylinder body of the material storage cylinder (63) is installed on the machine frame (1), and a cylinder rod is connected with the sliding block (61) to drive the movable roller (62) to move so as to release the material belt or store the material belt.
5. The automatic lap unwinding device of claim 1,
the device also comprises a deviation rectifying sensor (7), a controller and a deviation rectifying device (8); wherein the content of the first and second substances,
the deviation rectifying sensor (7) is suitable for detecting deviation information of the material belt;
the controller is respectively connected with the deviation rectifying sensor (7) and the deviation rectifying device (8) and is suitable for controlling the deviation rectifying device (8) to act according to deviation information so as to realize the deviation rectifying operation of the material belt.
6. The automatic lap unwinding device of claim 1,
the material belt traction mechanism further comprises a traction assembly located at the rear of the lapping mechanism, and the traction assembly is suitable for traction of the material belt unreeled by the unreeling machine (2).
7. The automatic lap unwinding device of claim 6,
the tow assembly includes:
a traction roller rotatably supported on the frame (1), the material belt passing around the traction roller;
and the traction motor (9) is connected with the traction roller to drive the traction roller to rotate.
8. The automatic lap unwinding device of claim 1,
at least one press roll (42) is a rubber roll;
and/or the guide roller (3) is an aluminum roller;
and/or the adhesive layer is a double-sided adhesive tape.
9. The automatic lap unwinding device of claim 1, wherein,
the material belt is a mesh cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123441736.7U CN216613272U (en) | 2021-12-31 | 2021-12-31 | Automatic lap-joint unwinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123441736.7U CN216613272U (en) | 2021-12-31 | 2021-12-31 | Automatic lap-joint unwinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216613272U true CN216613272U (en) | 2022-05-27 |
Family
ID=81686283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123441736.7U Active CN216613272U (en) | 2021-12-31 | 2021-12-31 | Automatic lap-joint unwinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216613272U (en) |
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2021
- 2021-12-31 CN CN202123441736.7U patent/CN216613272U/en active Active
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