阅读说明：本技术 一种浮雕三维全息图像热收缩膜生产用放卷装置 (Unwinding device is used in production of three-dimensional holographic image heat shrink film of relief (sculpture) ) 是由 姬雨纯 李景银 李林 蒋小伟 徐鹏 于 2020-06-24 设计创作，主要内容包括：本发明公开了一种浮雕三维全息图像热收缩膜生产用放卷装置,包括底板,所述底板底部的四个拐角处安装有支撑柱,所述支撑柱的底部安装有滚轮,所述支撑柱的内侧之间安装有锁紧机构,所述底板顶部的中心处安装有电动推杆,所述电动推杆的顶部安装有基座,所述基座的顶部安装有架体,所述架体的左侧壁安装有驱动机构,所述架体的右侧壁安装有控制面板,本发明通过驱动机构带动第二双向丝杆转动,第二双向丝杆转动的同时驱动套筒向两侧滑动,从而使得活动杆转动,活动杆转动通过滑块推动放卷撑板在滑槽的内腔滑动,从而便于对放卷撑板之间的间距进行调整,使得装置能够对不同宽度的热收缩膜进行放卷,提高了装置的实用性。(The invention discloses an unwinding device for producing embossed three-dimensional holographic image heat shrinkable films, which comprises a bottom plate, wherein support columns are arranged at four corners of the bottom plate, rollers are arranged at the bottoms of the support columns, a locking mechanism is arranged between the inner sides of the support columns, an electric push rod is arranged at the center of the top of the bottom plate, a base is arranged at the top of the electric push rod, a frame body is arranged at the top of the base, a driving mechanism is arranged on the left side wall of the frame body, and a control panel is arranged on the right side wall of the frame body. The practicability of the device is improved.)

1. The utility model provides a production of three-dimensional holographic image heat shrink film of relief (sculpture) is with unwinding device, includes bottom plate (10), its characterized in that: the support column (11) is installed at four corners of bottom plate (10) bottom, gyro wheel (12) are installed to the bottom of support column (11), install locking mechanism (13) between the inboard of support column (11), the center department at bottom plate (10) top installs electric putter (15), base (6) are installed at the top of electric putter (15), support body (5) are installed at the top of base (6), actuating mechanism (4) are installed to the left side wall of support body (5), control panel (19) are installed to the right side wall of support body (5), install second bidirectional screw rod (23) through the bearing between the inner wall of support body (5), curb plate (1) is installed to both ends symmetry about second bidirectional screw rod (23) outer wall, the pot head that curb plate (1) was kept away from to second bidirectional screw rod (23) outer wall is equipped with sleeve (22), the top and the bottom of sleeve (22) are fixed with second connecting block (18), the one end that sleeve (22) were kept away from in second connecting block (18) articulates there is movable rod (21), the one end that second connecting block (18) were kept away from in movable rod (21) articulates there is first connecting block (17), the one end that movable rod (21) were kept away from in first connecting block (17) is installed and is unreeled fagging (24), unreel both ends and install slider (2) about fagging (24), spout (3) that match each other with slider (2) are seted up to the inner wall of curb plate (1).

2. The unwinding device for producing the embossed three-dimensional holographic image heat shrinkable film as claimed in claim 1, wherein: actuating mechanism (4) are including positive and negative motor (401), driving gear (402) and driven gear (403), the left side wall at support body (5) is installed through the backup pad in driven gear (403) of actuating mechanism (4), driving gear (402) are installed through the pivot to the power take off end of driven gear (403), positive and negative motor (401) are installed to the top of driving gear (402), and the right-hand member of positive and negative motor (401) is connected through the left end of pivot with second bidirectional screw (23), the output electric connection of wire and control panel (19) is passed through to the input of driven gear (403).

3. The unwinding device for producing the embossed three-dimensional holographic image heat shrinkable film as claimed in claim 1, wherein: set up clamp plate (29) unreeling the bottom of fagging (24), the both ends fixed mounting of clamp plate (29) has connecting rod (28), the through-hole has been seted up to the inner chamber of unreeling fagging (24), connecting rod (28) slidable mounting is in the through-hole, the top fixedly connected with dog (26) of connecting rod (28), dog (26) and unreel and be connected with reset spring (27) between fagging (24), and reset spring (27) cover is established on the outer wall of connecting rod (28).

4. The unwinding device for producing the embossed three-dimensional holographic image heat shrinkable film as claimed in claim 1, wherein: the width of clamp plate (29) and unreeling fagging (24) is unanimous, pull rod (16) are installed to the center department of clamp plate (29) bottom, and evenly are provided with the arch on the lateral wall at pull rod (16) top.

5. The unwinding device for producing the embossed three-dimensional holographic image heat shrinkable film as claimed in claim 1, wherein: limiting plates (20) are symmetrically fixed to the left end and the right end of the outer wall of the second bidirectional screw rod (23), and limiting grooves (25) matched with the limiting plates (20) are formed in the inner cavity of the unreeling supporting plate (24).

6. The unwinding device for producing the embossed three-dimensional holographic image heat shrinkable film as claimed in claim 1, wherein: the locking mechanism (13) comprises a locking block (1301), an L-shaped rod (1302), a first bidirectional screw rod (1303), a first gear (1304), a second gear (1305) and a servo motor (1306), the first bidirectional screw rod (1303) of the locking mechanism (13) is positioned between the inner sides of the supporting columns (11), a first gear (1304) is fixed at the center of the outer wall of the first bidirectional screw rod (1303), the left end and the right end of the outer wall of the first bidirectional screw rod (1303) are sleeved with L-shaped rods (1302), one end of the L-shaped rod (1302) close to the roller (12) is connected with a locking block (1301), a second gear (1305) is meshed above the first gear (1304), a servo motor (1306) is installed in the inner cavity of the bottom plate (10), the power output end of the servo motor (1306) is connected with the right end of the second gear (1305) through a rotating shaft, the input end of the servo motor (1306) is electrically connected with the output end of the control panel (19) through a lead.

7. The unwinding device for producing the embossed three-dimensional holographic image heat shrinkable film as claimed in claim 6, wherein: a limiting rod (14) is transversely installed below the first bidirectional screw rod (1303), the left end and the right end of the limiting rod (14) are connected with the supporting columns (11), and through holes matched with the limiting rod (14) are formed in the inner cavity of the L-shaped rod (1302).

8. The unwinding device for producing the embossed three-dimensional holographic image heat shrinkable film as claimed in claim 1, wherein: overcoat (9) are all installed to four corners at bottom plate (10) top, the inner chamber slidable mounting of overcoat (9) has fly leaf (8), the top of fly leaf (8) is fixed with endotheca (7), and endotheca (7) stretch out the top of overcoat (9) and are connected with the bottom of base (6).

Technical Field

The invention relates to the technical field of heat shrinkable film unwinding equipment, in particular to an unwinding device for producing an embossed three-dimensional holographic image heat shrinkable film.

Background

In recent years, the printing and packaging industry in China is rapidly developed, the market is more intense and urgent to the demands of adapting to the spiritual culture and the green environmental protection which are different day by day of people, the requirements on the packaging materials of products are continuously improved, the relief image is the image with concave-convex sense on the surface of the packaging material, the three-dimensional holographic image is the image which is greatly different from the traditional photo, therefore, the unreeling equipment is required to be used for transmitting the three-dimensional holographic image when in use, but the existing unreeling equipment still has some defects:

the traditional device is mostly fixed, can not adjust the device according to the width of thermal contraction membrane, has reduced the practicality of device, and when traditional device moved to the assigned position in addition, the gliding condition still can appear in the device, influences the work of unreeling of device.

Based on the above, the invention designs the unwinding device for producing the embossed three-dimensional holographic image heat shrinkable film, so as to solve the above mentioned problems.

Disclosure of Invention

The invention aims to provide an unwinding device for producing a relief three-dimensional holographic image heat shrinkable film, which solves the problems that the size cannot be adjusted and the device is easy to slide in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the unwinding device for producing the embossed three-dimensional holographic image heat shrinkable film comprises a base plate, support columns are installed at four corners of the bottom of the base plate, idler wheels are installed at the bottoms of the support columns, a locking mechanism is installed between the inner sides of the support columns, an electric push rod is installed at the center of the top of the base plate, a base is installed at the top of the electric push rod, a frame body is installed at the top of the base, a driving mechanism is installed on the left side wall of the frame body, a control panel is installed on the right side wall of the frame body, a second bidirectional screw rod is installed between the inner walls of the frame body through a bearing, side plates are symmetrically installed at the left end and the right end of the outer wall of the second bidirectional screw rod, a sleeve is sleeved at one end, away from the side plates, of the outer wall of the second bidirectional screw rod, the one end that the second connecting block was kept away from to the movable rod articulates there is first connecting block, the one end that the movable rod was kept away from to first connecting block is installed and is unreeled the fagging, unreel both ends about the fagging and install the slider, the spout that matches each other with the slider is seted up to the inner wall of curb plate.

Preferably, actuating mechanism includes positive and negative motor, driving gear and driven gear, actuating mechanism's driven gear passes through the backup pad and installs the left side wall at the support body, the driving gear is installed through the pivot to driven gear's power take off end, positive and negative motor is installed to the top of driving gear, and positive and negative motor's right-hand member is connected through the left end of pivot with the second bidirectional screw rod, driven gear's input passes through wire and control panel's output electric connection.

Based on the technical characteristics, the second bidirectional screw rod is driven to rotate through the driving mechanism, the sleeve slides due to the rotation of the second bidirectional screw rod, the distance between the unreeling supporting plates can be adjusted, and the heat shrinkable films with different widths can be unreeled conveniently.

Preferably, the pressing plate is arranged at the bottom of the unreeling supporting plate, the connecting rods are fixedly mounted at the two ends of the pressing plate, through holes are formed in the inner cavity of the unreeling supporting plate, the connecting rods are slidably mounted in the through holes, the stop blocks are fixedly connected to the tops of the connecting rods, the stop blocks and the unreeling supporting plate are connected with reset springs, and the reset springs are sleeved on the outer walls of the connecting rods.

Based on the technical characteristics, the device can press the tail end of the heat shrinkable film between the pressing plate and the unwinding supporting plate when unwinding, so that the unwinding is more stable and convenient.

Preferably, the width of the pressing plate is consistent with that of the unreeling supporting plate, a pull rod is installed at the center of the bottom of the pressing plate, and bulges are evenly arranged on the side wall of the top of the pull rod.

Based on the technical characteristics, the pull rod is convenient for a worker to hold the pull rod to pull the pressing plate to move downwards, the thermal shrinkage film is placed in, and the friction force between the worker and the pull rod is increased due to the arrangement of the protrusions.

Preferably, the limiting plates are symmetrically fixed to the left end and the right end of the outer wall of the second bidirectional screw rod, and limiting grooves matched with the limiting plates are formed in the inner cavity of the unreeling supporting plate.

Based on the technical characteristics, when the unwinding supporting plate is unfolded, the limiting plate can limit the position of the sleeve.

Preferably, locking mechanism includes latch segment, L type pole, first bidirectional screw, first gear, second gear and servo motor, locking mechanism's first bidirectional screw is located between the inboard of support column, the center department of first bidirectional screw outer wall is fixed with first gear, both ends cover is equipped with L type pole about first bidirectional screw outer wall, the one end that L type pole is close to the gyro wheel is connected with the latch segment, the top meshing of first gear has the second gear, servo motor is installed to the inner chamber of bottom plate, servo motor's power take off end is connected through the right-hand member of pivot with the second gear, servo motor's input passes through the output electric connection of wire and control panel.

Based on above-mentioned technical characteristics, when the device moved to required position, avoid appearing the gliding condition, rotate, the second gear drives first gear revolve to make first bidirectional screw rotate, thereby drive L type pole and latch segment and be close to until dying its lock to the gyro wheel, improved the steadiness of device during operation.

Preferably, a limiting rod is transversely installed below the first bidirectional screw rod, the left end and the right end of the limiting rod are connected with the supporting columns, and through holes matched with the limiting rod are formed in the inner cavity of the L-shaped rod.

Based on the technical characteristics, the L-shaped rod is more stable in sliding, and the shaking condition is avoided.

Preferably, the overcoat is all installed at four corners at bottom plate top, the inner chamber slidable mounting of overcoat has the fly leaf, the top of fly leaf is fixed with the endotheca, and the endotheca stretches out the top of overcoat and is connected with the bottom of base.

Based on the technical characteristics, when the electric push rod works, the inner sleeve can drive the movable plate to slide in the inner cavity of the outer sleeve, so that the height of the base is more stable during adjustment.

Compared with the prior art, the invention has the beneficial effects that:

firstly, the method comprises the following steps: through the design of the technical scheme, the driving mechanism drives the second bidirectional screw rod to rotate, the second bidirectional screw rod drives the sleeve to slide towards two sides while rotating, so that the movable rod rotates, the movable rod rotates to push the unreeling supporting plates to slide in the inner cavity of the chute through the sliding block, the distance between the unreeling supporting plates is convenient to adjust, the device can unreel the heat shrinkable films with different widths, and the practicability of the device is improved;

secondly, the method comprises the following steps: through the design of this technical scheme, utilize the gyro wheel to move the device to suitable position, servo motor drives the second gear through the pivot and rotates, and the second gear drives first gear revolve to make first bidirectional screw rotate, and then make L type pole drive the latch segment and be close to until locking it to the gyro wheel, appear rolling condition when avoiding using.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a right side view of the frame body of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a side plate; 2. a slider; 3. a chute; 4. a drive mechanism; 401. a positive and negative motor; 402. a driving gear; 403. a driven gear; 5. a frame body; 6. a base; 7. an inner sleeve; 8. a movable plate; 9. a jacket; 10. a base plate; 11. a support pillar; 12. a roller; 13. a locking mechanism; 1301. a locking block; 1302. an L-shaped rod; 1303. a first bidirectional screw; 1304. a first gear; 1305. a second gear; 1306. a servo motor; 14. a limiting rod; 15. an electric push rod; 16. a pull rod; 17. a first connection block; 18. a second connecting block; 19. a control panel; 20. a limiting plate; 21. a movable rod; 22. a sleeve; 23. a second bidirectional screw rod; 24. unwinding a supporting plate; 25. a limiting groove; 26. a stopper; 27. a return spring; 28. a connecting rod; 29. and (7) pressing a plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

The invention provides a technical scheme that: an unwinding device for producing a relief three-dimensional holographic image heat shrinkable film comprises a bottom plate 10, supporting columns 11 are mounted at four corners of the bottom plate 10, rollers 12 are mounted at the bottoms of the supporting columns 11, a locking mechanism 13 is mounted between the inner sides of the supporting columns 11, the locking mechanism 13 comprises a locking block 1301, an L-shaped rod 1302, a first bidirectional screw rod 1303, a first gear 1304, a second gear 1305 and a servo motor 1306, the first bidirectional screw rod 1303 of the locking mechanism 13 is located between the inner sides of the supporting columns 11, the center of the outer wall of the first bidirectional screw rod 1303 is fixedly provided with the first gear 1304, the left end and the right end of the outer wall 1303 of the first bidirectional screw rod 1303 are sleeved with the L-shaped rod 1302, one end, close to the rollers 12, of the L-shaped rod 1302 is connected with the locking block 1301, the second gear 1305 is meshed above the first gear 1304, the servo motor 1306 is mounted in an inner cavity of the bottom, the input end of the servo motor 1306 is electrically connected with the output end of the control panel 19 through a wire, when the device moves to a required position, the sliding condition is avoided, the operation of the device 1306 drives the second gear 1305 to rotate, the second gear 1305 drives the first gear 1304 to rotate, so that the first bidirectional screw rod 1303 rotates, the L-shaped rod 1302 and the locking block 1301 are driven to approach the roller 12 until the roller is locked, and the stability of the device during operation is improved (see fig. 1 in the attached drawings of the specification);

a limiting rod 14 is transversely installed below the first bidirectional screw rod 1303, the left end and the right end of the limiting rod 14 are connected with the supporting columns 11, and a through hole matched with the limiting rod 14 is formed in the inner cavity of the L-shaped rod 1302, so that the L-shaped rod 1302 is more stable in sliding, and the situation of shaking is avoided (see fig. 1 in the attached drawing of the specification);

an electric push rod 15 is installed at the center of the top of the bottom plate 10, a base 6 is installed at the top of the electric push rod 15, outer sleeves 9 are installed at four corners of the top of the bottom plate 10, a movable plate 8 is installed in an inner cavity of each outer sleeve 9 in a sliding mode, an inner sleeve 7 is fixed at the top of each movable plate 8, and the inner sleeve 7 extends out of the top of each outer sleeve 9 and is connected with the bottom of the base 6, so that when the electric push rod 15 works, the inner sleeve 7 can drive the movable plates 8 to slide in the inner cavity of the outer sleeves 9, and the height of the base 6 is more stable during adjustment;

the top of the base 6 is provided with a frame body 5, the left side wall of the frame body 5 is provided with a driving mechanism 4, the right side wall of the frame body 5 is provided with a control panel 19, a second bidirectional screw rod 23 is arranged between the inner walls of the frame body 5 through a bearing, the left end and the right end of the outer wall of the second bidirectional screw rod 23 are symmetrically provided with side plates 1, one end of the outer wall of the second bidirectional screw rod 23, which is far away from the side plates 1, is sleeved with a sleeve 22, the top and the bottom of the sleeve 22 are fixedly provided with a second connecting block 18, one end of the second connecting block 18, which is far away from the sleeve 22, is hinged with a movable rod 21, one end of the movable rod 21, which is far away from the second connecting block 18, is hinged with a first connecting block 17, one end of the first connecting block 17, which is far away from the movable rod 21, a stop block 26 is fixedly connected to the top of the connecting rod 28, a return spring 27 is connected between the stop block 26 and the unwinding support plate 24, and the return spring 27 is sleeved on the outer wall of the connecting rod 28, so that the device can press the tail end of the heat shrinkable film between the pressing plate 29 and the unwinding support plate 24 during unwinding, and the unwinding is more stable and convenient (refer to fig. 1 and 3 in the attached drawings of the specification);

the width of the pressing plate 29 is consistent with that of the unreeling support plate 24, the pull rod 16 is installed at the center of the bottom of the pressing plate 29, and the side wall of the top of the pull rod 16 is uniformly provided with protrusions, so that a worker can hold the pull rod 16 to pull the pressing plate 29 to move downwards to place a heat shrinkable film, and the arrangement of the protrusions increases the friction force between the worker and the pull rod 16 (see figure 1 in the attached drawing of the specification);

the driving mechanism 4 comprises a forward and reverse motor 401, a driving gear 402 and a driven gear 403, the driven gear 403 of the driving mechanism 4 is mounted on the left side wall of the frame body 5 through a support plate, the driving gear 402 is mounted at the power output end of the driven gear 403 through a rotating shaft, the forward and reverse motor 401 is mounted above the driving gear 402, the right end of the forward and reverse motor 401 is connected with the left end of the second bidirectional screw rod 23 through a rotating shaft, the input end of the driven gear 403 is electrically connected with the output end of the control panel 19 through a lead, so that the driving mechanism 4 drives the second bidirectional screw rod 23 to rotate, the second bidirectional screw rod 23 rotates to enable the sleeve 22 to slide, the distance between the support plates 24 can be adjusted, and heat shrinkable films with different widths can be conveniently unwound (refer to fig;

limiting plates 20 are symmetrically fixed to the left end and the right end of the outer wall of the second bidirectional screw rod 23, a limiting groove 25 matched with the limiting plates 20 is formed in the inner cavity of the unwinding supporting plate 24, when the unwinding supporting plate 24 is unfolded, the limiting plates 20 can limit the position of the sleeve 22 (see fig. 1 in the attached drawing of the specification), sliding blocks 2 are installed at the left end and the right end of the unwinding supporting plate 24, and sliding grooves 3 matched with the sliding blocks 2 are formed in the inner wall of each side plate 1.

One specific application of this embodiment is: when the device is used, the roller 12 is used for pushing the device to a required position, the power supply is connected externally, the servo motor 1306 is controlled to work through the control panel 19, the servo motor 1306 drives the second gear 1305 to rotate through the rotating shaft, the second gear 1305 rotates to drive the first gear 1304 to rotate, so that the first bidirectional screw rod 1303 rotates, the first bidirectional screw rod 1303 rotates to drive the L-shaped rod 1302 and the locking block 1301 to approach the roller 12 until the roller 12 is locked, the sliding condition is avoided when the device is used, the electric push rod 15 is controlled to move through the control panel 19, the electric push rod 15 drives the base 6 to move upwards, the height of the frame body 5 is convenient to fine adjust, the requirements of partial users are met, and at the moment, the control panel 19 controls 403 according to the size of a heat shrinkage film. When the driven gear 403 rotates, the driving gear 402 is driven by the driven gear 403 through the rotating shaft, the driving gear 402 drives the forward and reverse motor 401 to rotate, thereby driving the second bidirectional screw 23 to rotate, leading the sleeve 22 to slide on the outer wall of the second bidirectional screw 23, leading the sleeve 22 to slide and drive the movable rod 21 to rotate, leading the movable rod 21 to rotate and push the unwinding support plate 24 to slide in the inner cavity of the chute 3 through the slide block 2, leading the device to be convenient for unwinding heat shrinkable films with different widths, improving the practicability of the device, then the pull rod 16 is held by hand, the press plate 29 is pulled down, the press plate 29 drives the connecting rod 28 to move downwards to compress the return spring 27, then the tail end of the heat shrinkable film is placed between the unreeling support plate 24 and the press plate 29, the pull rod 16 is loosened, the return spring 27 enables the press plate 29 to be quickly reset, therefore, the heat shrinkable film can be conveniently pressed between the pressing plate 29 and the unreeling supporting plate 24, and the unreeling of the heat shrinkable film is more convenient and faster.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.