CN111646261B

CN111646261B - Automatic winding device of digital printing heat transfer printing machine

Info

Publication number: CN111646261B
Application number: CN202010527001.7A
Authority: CN
Inventors: 李玲芳
Original assignee: Wuhu Handa False Proof Technology Co ltd
Current assignee: Wuhu Handa False Proof Technology Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-07-20
Anticipated expiration: 2040-06-10
Also published as: CN111646261A

Abstract

The invention discloses an automatic winding device of a digital printing heat transfer machine, which belongs to the technical field of digital printing processing, and comprises a base, wherein a vertically arranged first support is fixed on the right side of the upper surface of the base, a vertically arranged second support is fixed on the left side of the first support on the upper surface of the base, a rotating shaft is rotatably connected on the first support, a winding roller is sleeved on the outer wall of the rotating shaft, a plurality of annularly distributed cylinders are uniformly distributed on the front side wall of the winding roller, a driving motor is fixed at the top end of the second support, the output end of the driving motor is connected with a driving rotating shaft, an obliquely arranged fixing rod is fixed at the front end of the driving rotating shaft, a circular ring is fixed on the rear side wall of the fixing rod, an opening is formed in the circular ring, a driving rod is fixed on the side wall of the driving rotating shaft, and intermittent automatic winding can be realized, and the intermittent time control of intermittent winding can be carried out by controlling the rotating speed of the motor, the structure is simple, and the work is stable and reliable.

Description

Automatic winding device of digital printing heat transfer printing machine

Technical Field

The invention relates to the technical field of digital printing processing, in particular to an automatic winding device of a digital printing thermal transfer printing machine.

Background

Digital printing is printing by digital technology. The digital printing technology is a high and new technology product which integrates the mechanical and computer electronic information technologies and is gradually formed along with the continuous development of the computer technology. Digital printing works on the same principle as ink jet printers, and ink jet printing technology dates back to 1884. In 1960, inkjet printing technology entered into practical use. In the last 90 s of the century, computer technology began to spread and drop on demand digital jet printers appeared in 1995. The development of digital printing technology is showing the situation of simultaneous male flowers and flowers. Digital printing comprises more and more perfect processes, and various thermal transfer printing, direct injection and the like exist at present.

The heat transfer machine is a general name of machines used in the heat transfer technology, and comprises a plane pyrograph machine, a high-pressure pyrograph machine, a swinging pyrograph machine, a cup baking machine, a baking tray machine, a cap baking machine and other heat transfer machines. The range of printing can be widely including plane pyrograph, and also including curved pyrograph such as cups, plates and hats, and the thermal transfer printing is a new technology and just steps into the positive rail.

The thermal transfer machine is processed and often needs to use the automatic winding device to carry out the automatic winding to the article, often needs to carry out intermittent type nature rolling in the thermal transfer machine course of working, and current automatic winding device is mostly continuous winding, can not satisfy the processing user demand of thermal transfer machine.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide an automatic winding device of a digital printing heat transfer printing machine, which can realize intermittent automatic winding, can control the intermittent time of the intermittent winding by controlling the rotating speed of a motor, and has the advantages of simple structure and stable and reliable work.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides an automatic winding device of digital calico printing heat transfer machine, includes the base, base upper surface right side is fixed with the first support of vertical setting, the left side that the base upper surface is located first support is fixed with the second support of vertical setting, it is connected with the axis of rotation to rotate on the first support, cup jointed on the outer wall of axis of rotation around the winding up roller, the equipartition has a plurality of cylinders that are the annular and distribute on the preceding lateral wall around the winding up roller, second support top is fixed with driving motor, driving motor's output is connected with the drive pivot, the front end of drive pivot is fixed with the dead lever that the slope set up, be fixed with the ring on the rear side wall of dead lever, the opening has been seted up on the ring, be fixed with the actuating lever on the lateral wall of drive pivot, the actuating lever and the cylinder looks butt of the leftmost end around the winding up roller. When the device works, the driving motor is started to drive the ring and the driving rod to rotate clockwise, the driving rod is abutted to the leftmost cylinder on the winding roller at the initial position, the driving rod drives the winding roller to rotate by extruding the cylinder, when the driving rod rotates to be not contacted with the cylinder, the winding roller stops rotating, when the driving rod rotates to the initial position for one circle, the driving rod continues to drive the winding roller to rotate, so that intermittent automatic winding is realized, and intermittent time control of intermittent winding can be realized by controlling the rotating speed of the motor, the device has simple structure and stable and reliable work, the rear side of the rotating shaft is connected with the first bracket through the rotation limiting device, the rotation limiting device comprises a rotation limiting ring fixed on the front side wall of the first bracket, the rotating shaft is inserted into the first bracket and is coaxially arranged with the rotation limiting ring, and an inner friction layer is pasted on the outer wall of the rotating shaft, an outer friction layer is adhered to the inner wall of the rotation limiting ring. Through setting up interior frictional layer and outer frictional layer, increase axis of rotation and the frictional force between the rotation spacing collar avoid causing the pivoted phenomenon easily around the winding up roller receives inertia or external force, guarantee the stability of intermittent type nature rolling, interior frictional layer and outer frictional layer all adopt the great rubber circle of coefficient of friction. The coefficient of surface friction of rubber material is high to further increase the axis of rotation and rotate the frictional force between the spacing collar, evenly be equipped with a plurality of internal friction archs on the outer wall of internal friction layer, evenly be equipped with a plurality of external friction archs on the inner wall of external friction layer, it is protruding that internal friction is the toper with the external friction arch, the internal friction is protruding and the protruding relative and crisscross setting of external friction. Through setting up a plurality of relative and crisscross inner friction archs and the outer friction arch that sets up, further increase axis of rotation and the frictional force who rotates the spacing collar, guarantee the job stabilization nature of device.

Further, set up the tight groove of clamp along running roller length direction setting on the running roller outer wall of winding roller, press from both sides tight inslot portion and be equipped with multiunit clamping mechanism, multiunit clamping mechanism is including fixing upper bracket and the undersetting on the tight groove of clamp upper and lower both sides inner wall, be fixed with a plurality of electro-magnets and a plurality of magnet piece on the lateral wall of the relative one side of upper bracket and undersetting respectively, the magnetic pole when the electro-magnet circular telegram direction of arranging is opposite with the magnet piece, be connected with the spring between the undersetting and the lower lateral wall that presss from both sides tight groove. Through setting up clamping mechanism, when the electro-magnet outage, electro-magnet and magnet piece adsorb, and when the electro-magnet circular telegram, electro-magnet and magnet piece repel separately, can press from both sides tight location to the tip of waiting to wind the coil stock when electro-magnet and magnet piece adsorb, are convenient for wind.

Furthermore, the first support is provided with an extrusion switch for controlling the electromagnets to be switched on and off simultaneously. The extrusion switch drives the electromagnets to work simultaneously, so that the magnet blocks move synchronously, and the clamping effect is ensured.

Further, the base is including vulcanizing adhesive linkage, metal shrapnel, steadiness piece, base and buffer layer, vulcanizes the lower surface vulcanization bonding buffer layer of adhesive linkage, the buffer layer is rubber damping buffer layer, has set firmly the base below the buffer layer, is equipped with metal shrapnel and steadiness piece in the buffer layer, and metal shrapnel is located the intermediate position department of buffer layer, the bottom fixed connection of steadiness piece and buffer layer, and the top of steadiness piece is located near metal shrapnel crest position. The spring that sets up can effectively cushion, simultaneously owing to set up damping device, when vibrations take place, the crest position vibrations are great, and firm top can play the characteristics that strengthen the structural strength at crest position, can also absorb partial vibrations, and in operation, the shock waves transmits for the buffer layer through vulcanizing the adhesive linkage, and wherein great vibrations are absorbed by metal shrapnel, and less and vibrations relapse are absorbed by the buffer layer, through dual absorptive effective side buffering vibrations, improve the job stabilization nature of device.

Furthermore, the vertical section of the fixing piece is T-shaped. The vertical section of the stable piece is T-shaped, and the stable piece is connected stably and is not easy to fall off.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) this scheme can realize intermittent type nature carry out the automatic rolling, and can carry out the intermittent type time control of intermittent type rolling through control motor speed, simple structure, job stabilization are reliable.

(2) Through setting up interior frictional layer and outer frictional layer, increase axis of rotation and the frictional force between the rotation spacing collar avoid receiving inertia or external force around the winding up roller and cause the pivoted phenomenon easily, guarantee the stability of intermittent type nature rolling.

(3) The surface friction coefficient of the rubber material is high, so that the friction force between the rotating shaft and the rotating limiting ring is further increased.

(4) Through setting up a plurality of relative and crisscross inner friction archs and the outer friction arch that sets up, further increase axis of rotation and the frictional force who rotates the spacing collar, guarantee the job stabilization nature of device.

(5) Through setting up clamping mechanism, when the electro-magnet outage, electro-magnet and magnet piece adsorb, and when the electro-magnet circular telegram, electro-magnet and magnet piece repel separately, can press from both sides tight location to the tip of waiting to wind the coil stock when electro-magnet and magnet piece adsorb, are convenient for wind.

(6) The extrusion switch drives the electromagnets to work simultaneously, so that the magnet blocks move synchronously, and the clamping effect is ensured.

(7) The spring that sets up can effectively cushion, simultaneously owing to set up damping device, when vibrations take place, the crest position vibrations are great, and firm top can play the characteristics that strengthen the structural strength at crest position, can also absorb partial vibrations, and in operation, the shock waves transmits for the buffer layer through vulcanizing the adhesive linkage, and wherein great vibrations are absorbed by metal shrapnel, and less and vibrations relapse are absorbed by the buffer layer, through dual absorptive effective side buffering vibrations, improve the job stabilization nature of device.

(8) The vertical section of the stable piece is T-shaped, and the stable piece is connected stably and is not easy to fall off.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is an internal cross-sectional view of the base of the present invention;

FIG. 3 is a schematic structural view of a rotation limiting ring according to the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;

FIG. 5 is a right side view of the winding roller of the present invention;

fig. 6 is an enlarged schematic view of the structure at B in fig. 5.

The reference numbers in the figures illustrate:

the device comprises a base 1, a vulcanized bonding layer 101, a metal elastic sheet 102, a firm piece 103, a base 104, a damping layer 105, a first support 2, a second support 3, a rotating shaft 4, a winding roller 5, a cylinder 6, a driving motor 7, a driving rotating shaft 8, a fixing rod 9, a ring 10, a driving rod 11, a rotation limiting ring 12, an inner friction layer 13, an outer friction layer 14, an inner friction bulge 15, an outer friction bulge 16, a clamping groove 17, a clamping mechanism 18, an upper support 181, an electromagnet 182, a magnet 183, a lower support 184 and a spring 185.

Detailed Description

The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

please refer to fig. 1, an automatic winding device of a digital printing heat transfer printing machine, which comprises a base 1, a first support 2 vertically disposed is fixed on the right side of the upper surface of the base 1, a second support 3 vertically disposed is fixed on the left side of the first support 2 on the upper surface of the base 1, a rotating shaft 4 is rotatably connected to the first support 2, a winding roller 5 is sleeved on the outer wall of the rotating shaft 4, a plurality of cylinders 6 annularly distributed are uniformly distributed on the front side wall of the winding roller 5, a driving motor 7 is fixed on the top end of the second support 3, an output end of the driving motor 7 is connected with a driving rotating shaft 8, a fixing rod 9 obliquely disposed is fixed at the front end of the driving rotating shaft 8, a circular ring 10 is fixed on the rear side wall of the fixing rod 9, an opening is provided on the circular ring 10, a driving rod 11 is fixed on the side wall of the driving rotating shaft 8, and the driving rod 11 is abutted to the cylinder 6 at the leftmost end of the winding roller 5. The device during operation, start driving motor 7 and drive ring 10 and actuating lever 11 clockwise rotation, actuating lever 11 and the cylinder 6 looks butt of the leftmost end on winding up roller 5 during initial position, actuating lever 11 will drive through extrusion cylinder 6 and rotate around winding up roller 5, when actuating lever 11 rotates to not contacting with cylinder 6, around winding up roller 5 stall, when actuating lever 11 rotates round to initial position, continue to drive and rotate around winding up roller 5, thereby realize intermittent type nature carry out the automatic rolling, and can carry out the intermittent type time control of intermittent type rolling through the control motor rotational speed, moreover, the steam generator is simple in structure, and the operation is stable and reliable.

Referring to fig. 3, the rear side of the rotating shaft 4 is connected to the first bracket 2 through a rotation limiting device, the rotation limiting device includes a rotation limiting ring 12 fixed on the front side wall of the first bracket 2, the rotating shaft 4 is inserted into the first bracket 2 and is coaxially disposed with the rotation limiting ring 12, an inner friction layer 13 is adhered on the outer wall of the rotating shaft 4, and an outer friction layer 14 is adhered on the inner wall of the rotation limiting ring 12. Through setting up interior friction layer 13 and outer friction layer 14, increase the frictional force between axis of rotation 4 and the rotation spacing collar 12, avoid receiving inertia or external force around winding up roller 5 and cause the pivoted phenomenon easily, guarantee the stability of intermittent type nature rolling.

Referring to fig. 3, the inner friction layer 13 and the outer friction layer 14 both use rubber rings with a relatively large friction coefficient. The surface friction coefficient of the rubber material is high, so that the friction force between the rotating shaft 4 and the rotation limiting ring 12 is further increased.

Referring to fig. 3-4, a plurality of inner friction protrusions 15 are uniformly formed on the outer wall of the inner friction layer 13, a plurality of outer friction protrusions 16 are uniformly formed on the inner wall of the outer friction layer 14, the inner friction protrusions 15 and the outer friction protrusions 16 are both conical protrusions, and the inner friction protrusions 15 and the outer friction protrusions 16 are opposite and staggered. Through setting up a plurality of relative and crisscross inner friction arch 15 and outer friction arch 16 that set up, further increase the frictional force of axis of rotation 4 and rotation spacing collar 12, guarantee the job stabilization nature of device.

Referring to fig. 5, a clamping groove 17 is formed in an outer wall of a roller of the winding roller 5 along a length direction of the roller, a plurality of sets of clamping mechanisms 18 are arranged in the clamping groove 17, each set of clamping mechanism 18 includes an upper support 181 and a lower support 184 fixed to inner walls of upper and lower sides of the clamping groove 17, a plurality of electromagnets 182 and a plurality of magnet blocks 183 are fixed to side walls of opposite sides of the upper support 181 and the lower support 184, a magnetic pole arrangement direction of the electromagnets 182 when the electromagnets are energized is opposite to the magnet blocks 183, and a spring 185 is connected between the lower support 184 and a lower side wall of the clamping groove 17. By arranging the clamping mechanism 18, when the electromagnet 182 is powered off, the electromagnet 182 and the magnet block 183 are adsorbed, when the electromagnet 182 is powered on, the electromagnet 182 and the magnet block 183 are repelled and separated, and when the electromagnet 182 and the magnet block 183 are adsorbed, the end part of the material to be wound can be clamped and positioned, so that the material can be wound conveniently.

The first bracket 2 is provided with a squeeze switch for controlling the simultaneous opening and closing of the plurality of electromagnets 182. The plurality of electromagnets 182 are driven to work simultaneously by the extrusion switch, so that the magnet blocks 183 move synchronously, and the clamping effect is ensured.

Referring to fig. 2, the base 1 includes a vulcanized adhesive layer 101, a metal elastic sheet 102, a fixing member 103, a base 104 and a shock-absorbing layer 105, the lower surface of the vulcanized adhesive layer 101 is vulcanized and adhered with the shock-absorbing layer 105, the shock-absorbing layer 105 is a rubber damping shock-absorbing layer, the base 104 is fixedly arranged below the shock-absorbing layer 105, the metal elastic sheet 102 and the fixing member 103 are arranged in the shock-absorbing layer 105, the metal elastic sheet 102 is located at the middle position of the shock-absorbing layer 105, the fixing member 103 is fixedly connected with the bottom of the shock-absorbing layer 105, and the top of the fixing member 103 is located near the peak position of the metal elastic sheet 102. The spring that sets up can effectively cushion, simultaneously owing to set up damping device, when vibrations take place, the crest position vibrations are great, and firm top can play the characteristics that strengthen the structural strength at crest position, can also absorb partial vibrations, and in operation, the shock waves transmits for the buffer layer through vulcanizing the adhesive linkage, and wherein great vibrations are absorbed by metal shrapnel, and less and vibrations relapse are absorbed by the buffer layer, through dual absorptive effective side buffering vibrations, improve the job stabilization nature of device.

Referring to fig. 2, the vertical section of the fixing member 103 is T-shaped. The vertical section of the stable piece is T-shaped, and the stable piece is connected stably and is not easy to fall off.

The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.

Claims

1. The utility model provides an automatic winding device of digital printing heat transfer machine, includes base (1), its characterized in that: a vertically arranged first support (2) is fixed on the right side of the upper surface of the base (1), a vertically arranged second support (3) is fixed on the left side of the first support (2) on the upper surface of the base (1), a rotating shaft (4) is rotatably connected to the first support (2), a winding roller (5) is sleeved on the outer wall of the rotating shaft (4), a plurality of annularly distributed cylinders (6) are uniformly distributed on the front side wall of the winding roller (5), a driving motor (7) is fixed at the top end of the second support (3), the output end of the driving motor (7) is connected with a driving rotating shaft (8), a fixing rod (9) which is obliquely arranged is fixed at the front end of the driving rotating shaft (8), a circular ring (10) is fixed on the rear side wall of the fixing rod (9), an opening is formed in the circular ring (10), and a driving rod (11) is fixed on the side wall of the driving rotating shaft (8), the winding device is characterized in that the driving rod (11) is abutted to a cylinder (6) at the leftmost end of the winding roller (5), the rear side of the rotating shaft (4) is connected with the first support (2) through a rotation limiting device, the rotation limiting device comprises a rotation limiting ring (12) fixed on the front side wall of the first support (2), the rotating shaft (4) is inserted into the first support (2) and is coaxially arranged with the rotation limiting ring (12), an inner friction layer (13) is pasted on the outer wall of the rotating shaft (4), an outer friction layer (14) is pasted on the inner wall of the rotation limiting ring (12), the inner friction layer (13) and the outer friction layer (14) both adopt rubber rings with larger friction coefficients, a plurality of inner friction bulges (15) are uniformly arranged on the outer wall of the inner friction layer (13), and a plurality of outer friction bulges (16) are uniformly arranged on the inner wall of the outer friction layer (14), the inner friction bulges (15) and the outer friction bulges (16) are conical bulges, and the inner friction bulges (15) and the outer friction bulges (16) are arranged oppositely and in a staggered mode.

2. The automatic winding device of a digital printing thermal transfer printer according to claim 1, characterized in that: set up on the running roller outer wall around winding up roller (5) and follow tight groove (17) of running roller length direction setting, press from both sides tight groove (17) inside and be equipped with multiunit clamping mechanism (18), multiunit clamping mechanism (18) are including fixing upper bracket (181) and undersetting (184) on pressing from both sides inner wall about pressing from both sides tight groove (17), be fixed with a plurality of electro-magnet (182) and a plurality of magnet piece (183) respectively on the lateral wall of the relative one side of upper bracket (181) and undersetting (184), the magnetic pole when electro-magnet (182) circular telegram direction of arranging is opposite with magnet piece (183), be connected with spring (185) between the undersetting (184) and the lower lateral wall that presss from both sides tight groove (17).

3. The automatic winding device of a digital printing thermal transfer printer according to claim 2, characterized in that: and the first bracket (2) is provided with an extrusion switch for controlling the electromagnets (182) to be switched on and off simultaneously.

4. The automatic winding device of a digital printing thermal transfer printer according to claim 1, characterized in that: the base (1) comprises a vulcanization bonding layer (101), a metal elastic sheet (102), a fixing piece (103), a base (104) and a shock absorption layer (105), the lower surface of the vulcanization bonding layer (101) is vulcanized and bonded with the shock absorption layer (105), the shock absorption layer (105) is a rubber damping shock absorption layer, the base (104) is fixedly arranged below the shock absorption layer (105), the metal elastic sheet (102) and the fixing piece (103) are arranged in the shock absorption layer (105), the metal elastic sheet (102) is located at the middle position of the shock absorption layer (105), the fixing piece (103) is fixedly connected with the bottom of the shock absorption layer (105), and the top of the fixing piece (103) is located near the wave crest position of the metal elastic sheet (102).

5. The automatic winding device of digital printing thermal transfer printer according to claim 4, characterized in that: the vertical section of the stable piece (103) is T-shaped.