CN214733020U - Mechanical chuck device of decoiler for gum dipping drying production line - Google Patents
Mechanical chuck device of decoiler for gum dipping drying production line Download PDFInfo
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- CN214733020U CN214733020U CN202120446292.7U CN202120446292U CN214733020U CN 214733020 U CN214733020 U CN 214733020U CN 202120446292 U CN202120446292 U CN 202120446292U CN 214733020 U CN214733020 U CN 214733020U
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Abstract
The utility model discloses a mechanical chuck device of an uncoiler of a gumming drying production line, which comprises a push rod (1) in transmission connection with a driving device, a chuck seat (2) fixedly connected with the push rod (1), a chuck component sleeved at the front end of the chuck seat (2), and a locking component for positioning the chuck component on the chuck seat (2); the chuck assembly comprises a chuck outer sleeve (3) and a tension block (4), the chuck outer sleeve (3) is limited on the chuck base (2) through a positioning rod assembly, the tension block (4) is matched with the conical surface of the chuck base (2), when the chuck assembly moves towards the push rod (1), and the tension block (4) extends to the radial outer side of the chuck outer sleeve (3). The utility model provides a gumming drying production line decoiler machinery chuck device can improve production efficiency, can make the body paper operation more steady.
Description
Technical Field
The utility model relates to a coating equipment technical field, in particular to gumming drying production line decoiler machinery chuck device.
Background
Both the vertical type impregnation drying production line and the horizontal type impregnation drying production line are provided with uncoilers, and the uncoilers are used for uncoiling coiled base paper during working.
The mechanical chuck device of the decoiler of the gumming drying production line is used for clamping the base paper core cylinder on the decoiler. The base paper is wound on the paper core cylinder, the mechanical chuck clamps the paper core cylinder, and under the driving of external power, the mechanical chuck and the paper core cylinder rotate together to realize the purpose of unwinding by the uncoiler.
Referring to fig. 1, in a conventional clamping manner, an inflatable shaft 200 is inserted into a paper core cylinder 100, and then compressed air is filled into the inflatable shaft 200, so that the inflatable shaft 200 is tightly connected with the paper core cylinder 100 under the action of the compressed air, and base paper is wound on the paper core; and then the two ends of the air expansion shaft 200 are arranged in the safety chucks 300 of the rotating arms at the two sides of the uncoiler, and the safety chucks 300 rotate together with the air expansion shaft 200 and the paper core barrel 100 under the driving of external power, so that the uncoiling of the uncoiler is realized.
The traditional clamping mode is that an air expansion shaft and a paper core cylinder are taken down together when the coil is changed, the air expansion shaft is taken out from the old paper core cylinder after air is discharged, the air expansion shaft is put into a new paper core cylinder to be worked for inflation and clamping, and shaft heads at two ends of the air expansion shaft are installed in safety chucks of rotating arms at two sides of an uncoiler for uncoiling. When the traditional clamping mode is used for roll changing, the working strength is high, the production efficiency is low, and particularly when the production line speed is increased, the roll changing frequency and the working strength are improved. Therefore, the problem of reel change of an uncoiler of a gumming drying production line needs to be solved urgently.
SUMMERY OF THE UTILITY MODEL
Problem to among the prior art, the utility model aims at providing a gumming drying production line decoiler machinery chuck device improves production efficiency.
Based on the above problem, the utility model provides a technical scheme is:
the mechanical chuck device of the decoiler of the gum dipping drying production line comprises a push rod in transmission connection with a driving device, a chuck seat fixedly connected with the push rod, a chuck assembly arranged at the front end of the chuck seat and a locking assembly for positioning the chuck assembly on the chuck seat; the chuck assembly comprises a chuck outer sleeve and a tensioning block, the chuck outer sleeve is limited on the chuck base through a positioning rod assembly, the tensioning block is matched with the conical surface of the chuck base, and when the chuck assembly moves towards the push rod direction, the tensioning block extends to the radial outer side of the chuck outer sleeve.
In some of them embodiments, locking Assembly locates including the cover the chuck overcoat is close to the lock sleeve in the push rod one end outside, be fixed in the chuck overcoat is gone up and is located the lock seat of lock sleeve axial one end, sets up the lock sleeve with locking spring between the lock seat and set up in the lock sleeve with location steel ball between the chuck overcoat, the lock sleeve slides and sets up the outside of chuck overcoat, be equipped with on the chuck base with the locating hole that the location steel ball matches, be equipped with the confession on the chuck overcoat the wearing groove that the location steel ball stretches out works as the lock sleeve to the lock seat direction removes, the location steel ball is in chuck overcoat removal effect down with the chuck base phase separation.
In some embodiments, an accommodating cavity for accommodating the locking spring and the locking seat is formed in the locking sleeve, and the locking sleeve is in clearance fit with the locking seat.
In some embodiments, the positioning rod assembly includes a positioning rod inserted into the chuck base and a return spring sleeved outside the positioning rod, one end of the positioning rod is fixedly connected to the chuck outer sleeve, the other end of the positioning rod is limited on the chuck base by a nut, two ends of the return spring are respectively abutted against the chuck base and the chuck outer sleeve, and an avoiding opening for the positioning rod to move towards the push rod is arranged in the chuck base.
In some of these embodiments, a positioning retainer ring is disposed between the nut and the collet seat,
in some embodiments, the chuck base includes a positioning seat and a chuck base, the positioning seat is fixedly connected with the push rod, and the chuck assembly and the locking assembly are disposed on the chuck base.
In some embodiments, the clamping seat includes a first cylindrical portion and a second cylindrical portion sequentially arranged from a position close to the positioning seat to a position far away from the positioning seat, the second cylindrical portion is provided with a plurality of inclined surface grooves, the tensioning block is arranged in the inclined surface grooves, and the locking assembly is arranged on a radial outer side of the first cylindrical portion.
Compared with the prior art, the utility model has the advantages that:
the chuck component is pushed into the paper core cylinder through the driving devices such as the air cylinder, the tensioning block radially moves along the conical surface on the chuck seat and extends out of the chuck outer sleeve, so that the paper core cylinder is clamped, the operation is simple, heavy work such as manual work of extending the air expansion shaft into the paper core cylinder and radial inflation of the air expansion shaft is omitted, the labor intensity is reduced, the production efficiency is improved, meanwhile, the clamping process of the air expansion shaft and the safety chuck is omitted, the paper tape is more stable in the operation process, and the tension control of the impregnation drying production line is more accurate and stable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a chuck device of an uncoiler of a gum dipping drying production line in the prior art;
FIG. 2 is a schematic structural diagram of an embodiment of a mechanical chuck device of an uncoiler of the gum dipping drying production line of the present invention;
fig. 3 is a schematic view of an operating state of the embodiment of the present invention;
wherein:
100. a paper core cylinder; 200. an air expansion shaft; 300. a safety chuck;
1. a push rod;
2. a chuck base; 2-1, positioning seats; 2-2, a first cylindrical portion, 2-3, a second cylindrical portion; 2-4, positioning holes; 2-5, avoiding the opening; 2-6, limiting grooves;
3. a chuck outer sleeve;
4. a tensioning block;
5. a locking sleeve; 5-1, an accommodating cavity;
6. a locking seat;
7. a locking spring;
8. positioning a steel ball;
9. positioning a rod;
10. a return spring;
11. a nut;
12. positioning a retainer ring;
13. and (4) a paper core cylinder.
Detailed Description
The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present invention. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.
Referring to fig. 2-3, for the structural schematic diagram of the embodiment of the present invention, a mechanical chuck device of an uncoiler of a gumming drying production line is provided, which includes a push rod 1 connected to a driving device in a transmission manner, a chuck base 2 fixedly connected to the push rod 1, a chuck assembly disposed at the front end of the chuck base 2, and a locking assembly for positioning the chuck assembly on the chuck base 2. The driving device can adopt an air cylinder, and the push rod 1 is pushed by the air cylinder to push the chuck component into the paper core cylinder 13.
The chuck assembly comprises a chuck outer sleeve 3 and a tension block 4, the chuck outer sleeve 3 is limited on the chuck base 2 through a positioning rod assembly, the tension block 4 is matched with the conical surface of the chuck base 2, and when the chuck assembly moves towards the direction of the push rod 1, the tension block 4 extends to the radial outer side of the chuck outer sleeve 3, so that the paper core barrel 13 is clamped.
Specifically, the clamping head seat 2 comprises a positioning seat 2-1 and a clamping seat, the positioning seat 2-1 is fixedly connected with the push rod 1, and the clamping head assembly and the locking assembly are arranged on the clamping seat.
The clamping seat comprises a first cylindrical part 2-2 and a second cylindrical part 2-3 which are sequentially arranged from the position close to the positioning seat 2-1 to the position far away from the positioning seat 2-1, four inclined plane grooves are uniformly arranged on the periphery of the second cylindrical part 2-3, a tensioning block 4 is arranged in the inclined plane grooves, and a locking assembly is arranged on the radial outer side of the first cylindrical part 2-2. It should be understood that the number of the tension blocks 4 can be set as required, in this example, four, and in other embodiments, three, six or other numbers can be set, and the present invention is not limited thereto. But the tight piece 4 that rises magnetic adsorption is in the inclined plane inslot, perhaps the tight piece 4 that rises adopts T type groove cooperation with second cylinder portion 2-3, the utility model discloses do not do the restriction.
The locking assembly comprises a locking sleeve 5 which is sleeved on the outer side of one end of the chuck outer sleeve 3 close to the push rod 1, a locking seat 6 which is fixed on the chuck outer sleeve 3 and is positioned at one end of the locking sleeve 5 in the axial direction, a locking spring 7 which is arranged between the locking sleeve 5 and the locking seat 6, and a positioning steel ball 8 which is arranged between the locking sleeve 5 and the chuck outer sleeve 3, wherein the locking sleeve 5 is arranged on the outer side of the chuck outer sleeve 3 in a sliding manner, positioning holes 2-4 which are matched with the positioning steel ball 8 are arranged on the chuck base 2, a penetrating groove for the positioning steel ball 8 to penetrate out is arranged on the chuck outer sleeve 3, and when the locking sleeve 5 moves towards the locking seat 6, the positioning steel ball 8 is separated from the chuck base 2 under the moving effect of the chuck outer sleeve 3.
The locking sleeve 5 is internally provided with an accommodating cavity 5-1 for accommodating a locking spring 7 and a locking seat 6, and the locking sleeve 5 is in clearance fit with the locking seat 6, so that when the locking sleeve 5 moves towards the push rod 1, the locking spring 7 is compressed, and meanwhile, the locking seat 6 is accommodated in the accommodating cavity 5-1.
In this embodiment, the positioning rod assembly includes a positioning rod 9 inserted into the holder base 2 and a return spring 10 sleeved outside the positioning rod 9, one end of the positioning rod 9 is fixedly connected with the holder outer sleeve 3, the other end of the positioning rod 9 is limited on the holder base 2 through a nut 11, two ends of the return spring 10 are respectively abutted against the holder base 2 and the holder outer sleeve 3, a limiting groove 2-6 for the return spring 10 to extend into can be arranged on the holder base 2 to improve the stability of the return spring 10, and an avoiding opening 2-5 for the positioning rod 9 to move towards the push rod 1 is arranged in the holder base 2.
In this example, a positioning retainer ring 12 is provided between the nut 11 and the chuck base 2.
Referring to fig. 3, under the action of a driving device (cylinder), the push rod 1 extends out to enable the cartridge assembly to extend into a paper core cylinder 13 of the base paper, the end portion of the paper core cylinder 13 pushes the locking sleeve 5 to move towards the locking seat 6 and compress the locking spring 7, at this time, the positioning steel ball 8 is not limited in the radial direction, the cartridge assembly starts to perform relative compression movement relative to the cartridge seat 2, the tensioning block 4 moves along a slope on the cartridge seat 2 and extends out in the radial direction of the cartridge outer sleeve 3, and the outer diameter of the tensioning block 4 is increased, so that the paper core cylinder 13 is clamped. When the paper roll needs to be replaced, the push rod 1 is retracted, the chuck component withdraws from the paper core cylinder 13, the chuck component does extending motion relative to the chuck seat 2, the tension block 4 retracts radially along the chuck outer sleeve 3, the outer diameter of the tension block 4 is reduced, the paper core cylinder 13 is loosened, and the old paper roll can be removed. After the locking sleeve 5 is reset, the positioning steel ball 8 is pressed back into the positioning hole 2-4 of the chuck seat 2, and the chuck seat 2 and the chuck component are fixed and cannot move relatively.
The above examples are only for illustrating the technical conception and the features of the present invention, and the purpose thereof is to enable one skilled in the art to understand the contents of the present invention and to implement the present invention, which should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (7)
1. Mechanical chuck device of decoiler of gumming dry production line, its characterized in that: the device comprises a push rod (1) in transmission connection with a driving device, a chuck seat (2) fixedly connected with the push rod (1), a chuck assembly arranged at the front end of the chuck seat (2), and a locking assembly for positioning the chuck assembly on the chuck seat (2); the chuck assembly comprises a chuck outer sleeve (3) and a tension block (4), the chuck outer sleeve (3) is limited on the chuck base (2) through a positioning rod assembly, the tension block (4) is matched with the conical surface of the chuck base (2), when the chuck assembly moves towards the push rod (1), and the tension block (4) extends to the radial outer side of the chuck outer sleeve (3).
2. The mechanical chuck device of the decoiler for the gum dipping drying production line according to claim 1, characterized in that: locking Assembly locates including the cover chuck overcoat (3) are close to lock sleeve (5), be fixed in the push rod (1) one end outside lock sleeve (5) last lieing in lock sleeve (5) axial one end lock seat (6), setting are in lock sleeve (5) with locking spring (7) between lock seat (6) and set up in lock sleeve (5) with location steel ball (8) between chuck overcoat (3), lock sleeve (5) slide to set up the outside of chuck overcoat (3), be equipped with on chuck seat (2) with locating hole (2-4) that location steel ball (8) match, be equipped with the confession on chuck overcoat (3) the wear groove that location steel ball (8) stretched out works as lock sleeve (5) to lock seat (6) direction removal, location steel ball (8) are in under chuck overcoat (3) moving action with the chuck seat (2) phase separation.
3. The mechanical chuck device of the decoiler for the gum dipping drying production line according to claim 2, characterized in that: the locking device is characterized in that an accommodating cavity (5-1) for accommodating the locking spring (7) and the locking seat (6) is formed in the locking sleeve (5), and the locking sleeve (5) is in clearance fit with the locking seat (6).
4. The mechanical chuck device of the decoiler of the gum dipping drying production line according to claim 3, characterized in that: the locating rod assembly comprises a locating rod (9) arranged in the clamp head seat (2) in a penetrating mode and a reset spring (10) sleeved on the outer side of the locating rod (9), one end of the locating rod (9) is fixedly connected with the clamp head outer sleeve (3), the other end of the locating rod (9) is limited on the clamp head seat (2) through a nut (11), two ends of the reset spring (10) are respectively abutted to the clamp head seat (2) and the clamp head outer sleeve (3), and a dodging opening (2-5) for the locating rod (9) to move towards the push rod (1) is formed in the clamp head seat (2).
5. The mechanical chuck device of the decoiler of the gum dipping drying production line according to claim 4, characterized in that: and a positioning retainer ring (12) is arranged between the nut (11) and the chuck base (2).
6. The mechanical chuck device of the decoiler of the gum dipping drying production line of claim 5, characterized in that: the clamping head seat (2) comprises a positioning seat (2-1) and a clamping seat, the positioning seat (2-1) is fixedly connected with the push rod (1), and the clamping head assembly and the locking assembly are arranged on the clamping seat.
7. The mechanical chuck device of the decoiler of the gum dipping drying production line of claim 6, characterized in that: the clamping seat comprises a first cylindrical part (2-2) and a second cylindrical part (2-3) which are sequentially arranged from the position close to the positioning seat (2-1) to the direction far away from the positioning seat (2-1), the second cylindrical part (2-3) is provided with a plurality of inclined plane grooves, the tensioning block (4) is arranged in the inclined plane grooves, and the locking assembly is arranged on the radial outer side of the first cylindrical part (2-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120446292.7U CN214733020U (en) | 2021-03-02 | 2021-03-02 | Mechanical chuck device of decoiler for gum dipping drying production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120446292.7U CN214733020U (en) | 2021-03-02 | 2021-03-02 | Mechanical chuck device of decoiler for gum dipping drying production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214733020U true CN214733020U (en) | 2021-11-16 |
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ID=78590778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120446292.7U Active CN214733020U (en) | 2021-03-02 | 2021-03-02 | Mechanical chuck device of decoiler for gum dipping drying production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214733020U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116902638A (en) * | 2023-09-12 | 2023-10-20 | 鲸鱼智慧物流(连云港)有限公司 | Pneumatic safety chuck |
-
2021
- 2021-03-02 CN CN202120446292.7U patent/CN214733020U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116902638A (en) * | 2023-09-12 | 2023-10-20 | 鲸鱼智慧物流(连云港)有限公司 | Pneumatic safety chuck |
| CN116902638B (en) * | 2023-09-12 | 2023-12-01 | 鲸鱼智慧物流(连云港)有限公司 | Pneumatic safety chuck |
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