CN213894506U

CN213894506U - Exempt from tectorial membrane unwinding device of lacquer wood moulding cladding machine

Info

Publication number: CN213894506U
Application number: CN202023015883.3U
Authority: CN
Inventors: 王海刚
Original assignee: Hangzhou Aonuowei Decoration Materials Co ltd
Current assignee: Hangzhou Aonuowei Decoration Materials Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-08-06
Anticipated expiration: 2030-12-14

Abstract

The utility model belongs to the technical field of the technique of wood working equipment and specifically relates to a tectorial membrane unwinding device who exempts from lacquer wood moulding coating machine is related to, it includes the frame and unreels the axle, unreel axle one end and frame rotation and be connected and form the link, unreel the unsettled setting of the axle other end and form the free end, it is provided with the clamping component who is used for pressing from both sides tight fixed film book to unreel the epaxial, clamping component locates on unreeling the axle and be close to the first clamping section of thick bamboo that the link set up, slip cap locate on unreeling the axle and be close to the second clamping section of thick bamboo that the free end set up, be used for locking the second clamping section of thick bamboo retaining member and be used for supporting first clamping section of thick bamboo tightly in the tight spring that supports of the membrane roll up the terminal surface. This application can realize the quick replacement that wood moulding cladding machine membrane was rolled up, helps improving production efficiency.

Description

Exempt from tectorial membrane unwinding device of lacquer wood moulding cladding machine

Technical Field

The application relates to the technical field of wood processing equipment, in particular to a coating film unwinding device of a paint-free wood moulding coating machine.

Background

The paint-free wood moulding is an accessory for processing and assembling a paint-free door, and a plastic-absorbing film is adhered to the surface of the wood moulding to endow the wood moulding with a smoother and more attractive appearance. The environment-friendly and healthy furniture is free from painting, so that the environment-friendly and healthy furniture is widely applied to furniture manufacture.

The coating machine comprises a feeding device for feeding, an unwinding device for fixing a plastic film roll, a gluing device for coating an adhesive on a plastic film, a film coating device for coating a film and a discharging device for discharging. The unwinding device can fix the plastic-absorbing film roll, so that the continuity and stability of the subsequent gluing and film laminating processes are guaranteed.

Unwinding device among the correlation technique, as disclosed in chinese patent application with publication number CN103010802A a preparation antistatic shielding bag constant tension unwinding device, including the base, install unwinding device on the base, the last tension controlling means that is provided with of unwinding device. Further, the following steps: the unwinding device comprises an unwinding roller fixed on the base, a plurality of driven rollers are installed on one side of the unwinding roller, coiled materials are installed on the unwinding roller, and a braking device is connected to one side of the unwinding roller in a transmission mode. The tension control device comprises a control box, the control box is connected with a plurality of tension sensors, and the tension sensors are installed at the end part of one side of the driven roller. The constant tension can be provided, and the quality of the produced product is ensured.

The above related art has the following drawbacks: this unwinding device is through unreeling the fixed coiled material of roller, when the change of lap, needs to lift off unreeling the roller, takes out empty fiber container, overlaps new coiled material on unreeling the roller again, then needs the fixed operation of unreeling the roller again and just can accomplish the change of lap. Because the wood moulding width is less, consequently the width and the volume that plastic film membrane rolled up are also corresponding less, and the roll change operation of above-mentioned unwinding device is too complicated, is not suitable for wood moulding cladding machine.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems that the coil changing operation of the coil releasing device is complex and low in efficiency in the related technology, the application provides the film coating and coil releasing device of the paint-free wood line coating machine, the coil changing is convenient, the operation is simple and convenient, and the film coating and coil releasing device is suitable for the wood line coating machine.

The application provides a pair of exempt from tectorial membrane unwinding device of lacquer wood moulding covering machine adopts following technical scheme:

the utility model provides a tectorial membrane unwinding device of lacquer wood moulding coating machine, includes the frame, unreels the axle and drive and unreels the relative frame relatively pivoted driving motor of spool, unreel axle one end and frame and rotate and be connected and form the link, unreel the unsettled setting of the axle other end and form the free end, it is provided with the clamping component who is used for pressing from both sides tight fixed membrane book to unreel the epaxial, clamping component includes that the slip cap is located and is close to the first clamping section of thick bamboo that the link set up on unreeling the axle, slip cap locate and be close to the second clamping section of thick bamboo that the free end set up on unreeling the axle, be used for locking the retaining member of second clamping section of thick bamboo and be used for supporting first clamping section of thick bamboo tightly in the support spring of membrane roll terminal surface.

By adopting the technical scheme, when the film roll is fixed, the film roll can be sleeved on the outer wall of the unwinding shaft from the suspension end of the unwinding shaft, and the first clamping cylinder is tightly propped against one end, close to the connecting end, of the film roll by the abutting spring; the second abutting cylinder tightly abuts the film roll at one end, close to the hanging end, of the first clamping cylinder tightly abutting the film roll, and then the second clamping cylinder is locked and fixed through the locking piece; and the film roll is fixed under the matching of the first clamping cylinder and the second clamping cylinder.

Preferably, one end of the first clamping cylinder, which is close to the connecting end, is provided with a first limiting ring, the unwinding shaft is coaxially and fixedly provided with a second limiting ring, one end of the abutting spring is fixedly connected with the first limiting ring, and the other end of the abutting spring is fixedly connected with the second limiting ring.

Through adopting above-mentioned technical scheme, fixed with the spring through first spacing ring and second spacing ring, under the prerequisite that the effect was supported tightly to the assurance spring, made things convenient for the installation of spring fixed.

Preferably, the unwinding device further comprises a force application component for driving the first clamping cylinder to be away from the suspended end, the force application component comprises an installation rod fixed on the rack and a force application rod rotatably connected to the installation rod, and the force application rod is abutted to one side, away from the connecting end, of the first limiting ring.

Through adopting above-mentioned technical scheme, rotate the application of force pole and can drive first spacing ring and the first one end removal of pressing from both sides tight section of thick bamboo orientation and keeping away from the membrane book to realize the separation that first clamping section of thick bamboo and membrane were rolled up, conveniently change the membrane book.

Preferably, a U-shaped portion is formed at one end of the force application rod close to the first limiting ring, and the U-shaped portion is matched with the peripheral side wall of the first clamping cylinder.

Through adopting above-mentioned technical scheme, through setting up U type portion, can improve the area of contact of application of force pole and first spacing ring, stability when improving the application of force pole and promoting makes first clamping cylinder atress more even, reduces the biasing force that first clamping cylinder received when removing to improve unwinding device's performance.

Preferably, the force application rod is a labor-saving lever.

Through adopting above-mentioned technical scheme, laborsaving lever can reduce the required effort of first tight section of thick bamboo removal of clamp, conveniently changes the membrane book, improves the operating performance of application of force pole.

Preferably, the first clamping cylinder and the second clamping cylinder are respectively provided with a protruding part which is convenient to insert into the inner cavity of the film roll drum, and the diameter of the protruding part gradually increases from one end of the film roll drum to one end of the film roll drum.

By adopting the technical scheme, the first clamping cylinder and the second clamping cylinder can be inserted into the winding drum of the film roll by arranging the protruding parts, so that the stability of the fixed film roll is improved; the diameter of protruding portion is by being close to the one end of membrane book reel to keeping away from the one end of membrane book reel and progressively increase progressively for the protruding portion is the boss form, can insert in the reel of suitable different diameters size in order to support tight membrane book, and then makes unwinding device be applicable to the membrane book of different specifications, and then carries out the tectorial membrane to the paint-free wood moulding of different widths.

Preferably, all be provided with the spacing groove on first clamping section of thick bamboo and the second clamping section of thick bamboo, it is provided with the stopper to correspond the spacing groove on the unreeling shaft outer wall.

Through adopting above-mentioned technical scheme, utilize the cooperation of stopper and spacing groove, avoid first clamping barrel and second clamping barrel to take place relative rotation with unreeling the axle as far as possible, influence the use that the membrane was rolled up.

Preferably, the locking member is a locking bolt in threaded connection with the second clamping barrel, and the locking bolt abuts against the outer wall of the unreeling shaft.

Through adopting above-mentioned technical scheme, utilize the bolt to lock, when improving locking and roll change efficiency, can effectively reduce equipment cost.

To sum up, the application comprises the following beneficial technical effects:

this application has the axle of unreeling, first clamping section of thick bamboo, the second clamping section of thick bamboo of free end, supports tight spring and retaining member through the setting, when conveniently changing the membrane book, can fix the membrane book fast, easy operation effectively improves the roll change efficiency.

This application is through setting up the application of force subassembly, makes things convenient for the separation of first clamping cylinder and membrane book, improves the simplicity and convenience of coming the operation, is favorable to improving roll change efficiency.

This application is the protruding portion that the gradual change set up through the setting, when improving film roll stability, improves unwinding device's suitability.

Drawings

Fig. 1 is a schematic view of an overall structure of a film coating unwinding device of a paint-free wood strip wrapping machine in the embodiment;

FIG. 2 is a longitudinal cross-sectional view of FIG. 1;

fig. 3 is a schematic view of the connection relationship between the force application rod and the first clamping cylinder in this embodiment.

In the figure, 1, a frame; 2. unwinding the reel; 21. a connecting end; 22. a free end; 3. a clamping assembly; 31. a first clamping cylinder; 32. a second clamping cylinder; 33. a locking member; 34. the spring is tightly propped; 35. a first limit ring; 36. a second stop collar; 4. a force application assembly; 41. mounting a rod; 42. a force application rod; 43. a U-shaped portion; 44. a power arm; 45. a resistance arm; 5. a protrusion; 6. a limiting groove; 7. locking the bolt; 8. and (4) rolling the film.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses coating film unwinding device of lacquer wood moulding covering machine exempts from. Referring to fig. 1, exempt from tectorial membrane unwinding device of lacquer wood moulding coating machine includes frame 1 and unreels axle 2, and the length direction who unreels axle 2 sets up along the width direction of frame 1, and unreels 2 one end and rotate with frame 1 and be connected formation link 21, and the unsettled setting of unreeling axle 2 other end forms free end 22, and driving motor is used for the drive to unreel 2 relative pivoted of frame 1. The unwinding shaft 2 is provided with a clamping assembly 3, and the clamping assembly 3 is used for clamping and fixing the film roll 8.

Referring to fig. 1, a film roll 8 is threaded into the unwinding shaft 2 from the free end 22, so that the film roll 8 is sleeved on the outer wall of the unwinding shaft 2, and then the film roll 8 is fixed through the clamping assembly 3, thereby realizing the quick replacement and fixation of the film roll 8.

Referring to fig. 1 and 2, the clamping assembly 3 includes a first clamping cylinder 31 and a second clamping cylinder 32 slidably sleeved on the outer wall of the unwinding shaft 2, the first clamping cylinder 31 is disposed at one end of the film roll 8 close to the connecting end 21, and the second clamping cylinder 32 is disposed at one end of the film roll 8 close to the suspended end 22. The first clamping barrel 31 is coaxially and fixedly provided with a first limiting ring 35, the outer wall of the connecting end 21 of the unreeling shaft 2 is coaxially and fixedly provided with a second limiting ring 36, the outer wall of the unreeling shaft 2 between the first limiting ring 35 and the second limiting ring 36 is sleeved with a resisting spring 34, one end of the resisting spring 34 is fixedly connected with the first limiting ring 35, and the other end of the resisting spring 34 is fixedly connected with the second limiting ring 36. The second clamping barrel 32 is provided with a locking member 33, specifically, the locking member 33 is a locking bolt 7 screwed on the second clamping barrel 32, and the locking bolt 7 abuts against the outer wall of the unreeling shaft 2.

Referring to fig. 1 and 2, after the film roll 8 is sleeved on the outer wall of the unwinding shaft 2, the first clamping cylinder 31 is tightly abutted to one end of the film roll 8 close to the connecting end 21 under the action of the abutting spring 34; the second clamping cylinder 32 penetrates from the hanging end 22, one end of the membrane roll 8 close to the hanging end 22 is abutted, and the locking bolt 7 is used for locking the second clamping cylinder 32. The film roll 8 is fixed by the cooperation of the first clamping cylinder 31 and the second clamping cylinder 32.

Referring to fig. 1 and 2, the protruding portions 5 are disposed at the ends of the first clamping cylinder 31 and the second clamping cylinder 32 close to each other, the diameters of the protruding portions 5 are gradually changed, and the diameters of the protruding portions are gradually increased from the end close to the film roll 8 to the end far away from the film roll 8, so that the protruding portions 5 are in a boss shape. The one end diameter that protruding portion 5 is close to membrane book 8 is less than the diameter of 8 reels of membrane book, and the diameter that 8 reels of membrane book were kept away from to protruding portion 5 is greater than the diameter of 8 reels of membrane book for protruding portion 5 can insert in 8 reels of membrane book, and support tightly fixed with membrane book 8, thereby improve 8 stability of membrane book, and the gradual change setting of protruding portion 5 can be applicable to the different membrane of reel diameter and roll up 8.

Referring to fig. 1 and 2, the inner walls of the first clamping cylinder 31 and the second clamping cylinder 32 are provided with limiting grooves 6, the limiting grooves 6 are arranged along the length direction of the unreeling shaft 2, limiting blocks are arranged on the unreeling shaft 2 corresponding to the limiting grooves 6, and the limiting blocks are in clamping fit with the limiting grooves 6. By utilizing the matching of the limiting block and the limiting groove 6, the first clamping cylinder 31 and the second clamping cylinder 32 can be circumferentially fixed, and the relative rotation of the first clamping cylinder 31 and the second clamping cylinder 32 relative to the unreeling shaft 2 is avoided as much as possible.

Referring to fig. 1 and 3, the unwinding device further includes a force application assembly 4, and the force application assembly 4 is configured to drive the first clamping cylinder 31 to slide toward the connection end 21. The force application assembly 4 comprises a mounting rod 41 and a force application rod 42, the mounting rod 41 is fixed on the frame 1, the mounting rod 41 is parallel to the unwinding shaft 2, and the force application rod 42 is rotatably connected to the mounting rod 41. And one end of the force application rod 42 is arranged close to the unreeling shaft 2 to form a resistance arm 45, and the other end of the force application rod 42 is arranged far away from the unreeling shaft 2 to form a power arm 44. The length of the power arm 44 is larger than that of the resistance arm 45, i.e. the force application rod 42 is a labor-saving lever. One end of the resistance arm 45 close to the unreeling shaft 2 is formed with a U-shaped portion 43, the U-shaped portion 43 straddles two sides of the unreeling shaft 2, and the U-shaped portion 43 and one side of the first limit ring 35 far away from the connecting end 21 are abutted.

Referring to fig. 1 and 3, the power arm 44 is rotated to drive the resistance arm 45 to rotate towards the connection end 21, so as to force the first clamping cylinder 31 to slide towards the connection end 21, and the protrusion 5 of the first clamping cylinder 31 is separated from the abutment with the winding drum of the film roll 8, so that the film roll 8 can be replaced.

The implementation principle of a tectorial membrane unwinding device of exempting from lacquer wood moulding cladding machine in this application embodiment is:

1. fixing the film roll: penetrate and overlap the membrane book 8 from free end 22 and set up on unreeling the axle 2 to make the protruding portion 5 of first clamping section of thick bamboo 31 insert in the reel of membrane book 8, then penetrate the second clamping section of thick bamboo 32 from free end 22 and unreel on the axle 2, and insert the other end of membrane book 8 reel with the protruding portion 5 of second clamping section of thick bamboo 32, it is fixed with the locking of second clamping section of thick bamboo 32 through locking bolt 7 at last, can accomplish the installation of membrane book 8 and fix.

2. Replacing the film roll: the locking of the second clamping cylinder 32 by the locking bolt 7 is loosened, so that the second clamping cylinder 32 is separated from fixing the film roll 8, and the second clamping cylinder 32 is taken down from the unreeling shaft 2; then, the power arm 44 of the force application rod 42 is rotated to move the first clamping cylinder 31 toward the connection end 21, so that the film roll 8 is released from the first clamping cylinder 31, the film roll 8 is removed from the unwinding shaft 2, and the film roll 8 is fixed in the step of mounting, so that the film roll 8 can be replaced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a coating film unwinding device of lacquer wood moulding covering machine exempts from, includes frame (1), unreels axle (2) and drive and unreels axle (2) relative frame (1) relative pivoted driving motor, its characterized in that: put spool (2) one end and frame (1) and rotate to be connected and form link (21), put the unsettled setting of spool (2) other end and form free end (22), it is provided with clamping component (3) that are used for pressing from both sides tight fixed membrane book on spool (2) to put, clamping component (3) are including sliding sleeve locate on unreeling spool (2) and be close to first clamp section of thick bamboo (31) that link (21) set up, sliding sleeve locate on unreeling spool (2) and be close to second clamp section of thick bamboo (32) that free end (22) set up, be used for locking second clamp retaining member (33) of a tight section of thick bamboo (32) and be used for with first clamp retaining section of thick bamboo (31) support tightly in the tight spring (34) of supporting of membrane book terminal surface.

2. The coating unwinding device of the coating-free wood-strip coating machine of claim 1, characterized in that: one end, close to the connecting end (21), of the first clamping barrel (31) is provided with a first limiting ring (35), a second limiting ring (36) is coaxially and fixedly arranged on the unreeling shaft (2), one end of the abutting spring (34) is fixedly connected with the first limiting ring (35), and the other end of the abutting spring (34) is fixedly connected with the second limiting ring (36).

3. The coating unwinding device of the coating-free wood line coating machine of claim 2, characterized in that: the unwinding device is still including being used for driving force application subassembly (4) that a clamping cylinder (31) kept away from free end (22), force application subassembly (4) including being fixed in installation pole (41) on frame (1), rotate force application pole (42) of connecting on installation pole (41), force application pole (42) butt is kept away from one side of link (21) in first spacing ring (35).

4. The coating unwinding device of the coating-free wood-strip coating machine of claim 3, characterized in that: one end of the force application rod (42) close to the first limiting ring (35) is provided with a U-shaped part (43), and the U-shaped part (43) is matched with the peripheral side wall of the first clamping cylinder (31).

5. The film coating and unwinding device of the paint-free wood line coating machine as claimed in any one of claims 3 or 4, wherein: the force application rod (42) is a labor-saving lever.

6. The coating unwinding device of the coating-free wood-strip coating machine of claim 1, characterized in that: all be provided with on first clamping cylinder (31) and the second clamping cylinder (32) and be convenient for insert protruding portion (5) of membrane book reel inner chamber, the diameter of protruding portion (5) is by being close to the one end of membrane book reel to keeping away from the one end of membrane book reel and progressively increase progressively.

7. The coating unwinding device of the coating-free wood-strip coating machine of claim 1, characterized in that: all be provided with spacing groove (6) on first clamping section of thick bamboo (31) and the second clamping section of thick bamboo (32), it is provided with the stopper to correspond spacing groove (6) on unreeling axle (2) outer wall.

8. The coating unwinding device of the coating-free wood-strip coating machine of claim 1, characterized in that: retaining member (33) are locking bolt (7) on threaded connection second clamping barrel (32), locking bolt (7) butt is on the outer wall of unreeling the axle (2).