CN216993615U - Clamping device and printing equipment - Google Patents

Clamping device and printing equipment Download PDF

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Publication number
CN216993615U
CN216993615U CN202123328716.9U CN202123328716U CN216993615U CN 216993615 U CN216993615 U CN 216993615U CN 202123328716 U CN202123328716 U CN 202123328716U CN 216993615 U CN216993615 U CN 216993615U
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China
Prior art keywords
clamping
printing
assembly
printing medium
clamping block
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Active
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CN202123328716.9U
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Chinese (zh)
Inventor
徐四喜
李海平
魏伟新
杨清华
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Dongguan Tuchuang Intelligent Manufacturing Co Ltd
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Dongguan Tuchuang Intelligent Manufacturing Co Ltd
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Priority to CN202123328716.9U priority Critical patent/CN216993615U/en
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Abstract

The utility model belongs to the technical field of printing, and provides a clamping device and printing equipment, which solve the technical problem that a clamping device in the prior art cannot meet the requirement of sharing multiple printing media. The clamping device is arranged on the working platform and is positioned below the printing trolley. The clamping device comprises: the clamping assembly is detachably connected with the output end of the rotary driving mechanism, the clamping assembly is used for clamping a printing medium, and the rotary driving mechanism drives the printing medium clamped by the clamping assembly to rotate around the central line of the output shaft of the rotary driving mechanism. The clamping device disclosed by the utility model can meet the sharing requirement of various printing media by changing the clamping structure of the clamping assembly for clamping the printing media, and different clamping structures can be replaced according to different printing media. And the rotary driving mechanism drives the clamped multiple printing media to rotate, so that the high-precision and more precise rotary printing of the printing media is realized.

Description

Clamping device and printing equipment
Technical Field
The utility model relates to the technical field of printing, in particular to a clamping device and printing equipment.
Background
The fixture is used as a fixture clamping device and is suitable for various industrial equipment, and the fixture is used for clamping products, keeping the products at a certain fixed position and facilitating the batch and accurate operation of the equipment. In the printing industry, a clamping device is particularly important for printing patterns, characters and the like on the surface of a rotating printing medium. The printing medium is clamped and fixed through the clamping device and is driven to rotate, and the printing trolley moves to the position above the printing medium along the scanning direction to eject liquid. Because the printing media, shape, size and length are diverse, and are various, the purpose that multiple printing media are shared can not be satisfied to single clamping device, leads to clamping device cost to increase in a large number, and it is loaded down with trivial details to change printing media, has reduced work efficiency.
Therefore, the clamping device in the prior art has the technical problem that the common use of multiple printing media cannot be met.
SUMMERY OF THE UTILITY MODEL
In view of this, embodiments of the present invention provide a clamping device and a printing apparatus, which solve the technical problem that a clamping device in the prior art cannot satisfy the sharing of multiple printing media.
The embodiment of the utility model provides a clamp device and printing equipment, and the adopted technical scheme is as follows: clamping device installs on work platform, is located the printing dolly below, clamping device includes: the clamping assembly is detachably connected with the output end of the rotary driving mechanism, the clamping assembly is used for clamping printing media, and the rotary driving mechanism drives the printing media clamped by the clamping assembly to rotate around the central line of an output shaft of the rotary driving mechanism.
Preferably, the clamping assembly comprises: the clamping device comprises a first clamping mechanism and a second clamping mechanism, wherein the first clamping mechanism and the second clamping mechanism are arranged oppositely; the distance between the first clamping mechanism and the second clamping mechanism is adjustable.
Preferably, the first clamping mechanism is installed on the working platform, and the first clamping mechanism is connected with the output end of the rotary driving mechanism.
Preferably, the first clamping mechanism comprises: the first clamping block is used for clamping a printing medium and is rotatably connected with the first fixing seat.
Preferably, the second clamping mechanism is slidably connected with the working platform so as to adjust the distance between the first clamping mechanism and the second clamping mechanism.
Preferably, the second clamping mechanism comprises: the second clamping block is rotatably connected with the second fixing seat, and the driving assembly is connected with the second fixing seat and used for driving the second clamping block of the second fixing seat to approach or keep away from the first clamping block.
Preferably, the drive assembly comprises: the two ends of the screw rod are mounted on the working platform, the slide rails are arranged in parallel with the screw rod, and when the screw rod rotates, the second clamping block connected with the screw rod is close to or far away from the first clamping block along the slide rails so as to adjust the distance between the first clamping block and the second clamping block.
Preferably, the rotary drive mechanism includes: and the output end of the rotating motor is connected with one end of the clamping assembly and is used for driving the printing medium clamped by the clamping assembly to rotate.
Preferably, the rotary drive mechanism further comprises: and the positioning assembly is connected with the rotating motor.
Preferably, the positioning assembly comprises: the sensor is arranged on the output end of the rotating motor, the sensor is arranged opposite to the sensing piece and used for feeding back information of a printing medium when the sensing piece rotates along with the output end of the rotating motor, and the encoder is connected with the sensor and used for reading the information fed back by the sensor.
The present invention also provides a printing apparatus, comprising: a gripping arrangement according to any one of the preceding claims. The printing apparatus further includes: print dolly, print shower nozzle, work platform that the dolly bore. Clamping device installs on work platform, is located the printing dolly below for the centre gripping printing medium is rotatory, includes at least: the clamping assembly is detachably connected with the output end of the rotary driving mechanism, the clamping assembly is used for clamping a printing medium, and the rotary driving mechanism drives the printing medium clamped by the clamping assembly to rotate around the central line of an output shaft of the rotary driving mechanism.
In conclusion, the beneficial effects of the utility model are as follows:
according to the clamping device and the printing equipment provided by the utility model, the clamping structure for clamping the printing medium by the clamping assembly is changed, so that the sharing of various printing media can be met, and different clamping structures can be replaced according to different printing media. The precision and the precision of the clamping assembly are improved, and the rotary driving mechanism drives the clamped multiple printing media to rotate, so that the high-precision and more-precise rotary printing of the printing media is realized.
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 embodiments of the present invention will be briefly described below, and for those skilled in the art, without any creative effort, other drawings may be obtained according to the drawings, and these drawings are all within the protection scope of the present invention.
FIG. 1 is a schematic structural view of a clamping device in embodiment 1 of the present invention;
FIG. 2 is a schematic structural view of a clamping assembly in embodiment 1 of the present invention;
FIG. 3 is a schematic view of the construction of a rotary drive mechanism in embodiment 1 of the present invention;
fig. 4 is an exploded view of the curing mechanism in example 2 of the present invention.
Parts and numbering in the drawings: 1. a rotation driving mechanism; 11. a rotating electric machine; 12. a speed reducer; 13. a coupling; 14. a third fixed seat; 2. a clamping assembly; 21. a first clamping mechanism; 22. a second clamping mechanism; 211. a first clamping block; 212. a first fixed seat; 213. an extension pole; 221. a second clamp block; 223. a second fixed seat; 222a, a screw rod; 222b, a slide rail; 222c, a manual adjusting switch; 3. a working platform; 4. a print medium; 5. a curing mechanism; 51. a curing light; 52. a light shield; 53. a mounting frame; 54. a support frame.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element. In case of conflict, the embodiments and features of the embodiments of the present application may be combined with each other and are within the scope of the present application.
The clamping device of the present invention is described in further detail below with reference to figures 1-4:
example 1
The clamping device provided by this embodiment is installed on work platform, is located print dolly below, and is concrete, as shown in fig. 1, clamping device includes: the printing device comprises a clamping assembly 2 and a rotary driving mechanism 1, wherein the clamping assembly 2 is detachably connected with the output end of the rotary driving mechanism 1, and the rotary driving mechanism 1 drives a connecting shaft to drive a printing medium 4 clamped by the clamping assembly 2 to rotate around a shaft center line.
Compared with the prior art, the clamping device provided by the utility model can meet the sharing requirement of various printing media by changing the clamping structure of the clamping assembly for clamping the printing media, and different clamping structures can be replaced according to different printing media. The precision and the precision of the clamping assembly are improved, the rotary driving mechanism drives the clamped multiple printing media to rotate, and therefore high-precision and more precise rotary printing of the printing media is achieved.
In one embodiment, as shown in fig. 1 and 2, the clamping assembly 2 includes: the first clamping mechanism 21 and the second clamping mechanism 22 are arranged oppositely, and the first clamping mechanism 21 and the second clamping mechanism 22 are arranged oppositely; the distance between the first clamping mechanism 21 and the second clamping mechanism 22 is adjustable. In this embodiment, the clamping assembly 2 includes a first clamping mechanism 21 and a second clamping mechanism 22, the first clamping mechanism 21 is installed on the working platform 3 through the first fixing seat 212, and the second clamping mechanism 22 is slidably connected to the working platform 3 through the second fixing seat 223, so as to adjust the distance between the second clamping mechanism 22 and the first clamping mechanism 21, so as to meet the purpose of clamping multiple printing media with different lengths. In order to ensure that the first clamping mechanism and the second clamping mechanism can simultaneously clamp the same printing medium 4, the first fixing seat 212 and the second fixing seat 223 need to be correspondingly installed on the working platform 3.
In one embodiment, as shown in fig. 2 and 3, the first clamping mechanism 21 is mounted on the working platform 3, and the first clamping mechanism 21 is connected with the output end of the rotation driving mechanism 1. In this embodiment, the first clamping mechanism 21 of the clamping assembly 2 is fixed on the working platform 3 by screws through the first fixing seat 212, the first fixing seat 212 is rotatably connected with the output end of the rotary driving mechanism 1 through the extension rod 213, and the extension rod 213 is added to avoid collision with the rotary driving mechanism 1 when the printing cart moves above the clamping assembly 2 to spray liquid onto the printing medium 4, thereby damaging the nozzle.
In one embodiment, as shown in fig. 2, the first clamping mechanism 21 includes: the first fixing seat 212 and the first clamping block 211 mounted on the first fixing seat 212, the first clamping block 211 is used for clamping a printing medium, and the first clamping block 211 is rotatably connected with the first fixing seat 212. In this embodiment, one end of the extension rod 213, which is far away from the rotary driving mechanism 1, is rotatably connected to the first fixing seat 212, and penetrates through the first fixing seat 212 to be nested with the first clamping block 211, and the first clamping block 211 is fixed on the extension rod 213 through tightening threaded holes on two sides for clamping the printing medium 4. After the top screw threads on the two sides of the first clamping block 211 are loosened, customized clamping can be replaced according to different printing media, and the replacement is simple and convenient.
In a modified embodiment, the first clamping block 211 is used for clamping the printing medium 4, and a threaded hole is arranged at one end far away from the printing medium 4; one end of the extension rod 213, which is far away from the rotary driving mechanism 1, is provided with corresponding threads corresponding to the threaded hole on the first clamping block 211, and is rotatably connected with the first fixing seat 212 and passes through the first fixing seat 212 to be screwed into the threaded hole on the first clamping block 211. The first clamping block 211 can be screwed out of the extension rod 213, so that the customized clamping block can be replaced according to different printing media, and the replacement is simple and convenient.
In one embodiment, the second clamping mechanism 22 is slidably connected to the work platform 3 to adjust the distance between the first clamping mechanism 21 and the second clamping mechanism 22. In this embodiment, the second clamping mechanism of the clamping assembly 2 is slidably connected to the working platform 3 through a slide rail 222c, and the second clamping mechanism 22 can be moved along the slide rail for adjusting the distance between the first clamping mechanism 21 and the second clamping mechanism 22 of the clamping assembly 2.
In a variant embodiment, the second clamping means 22 of the clamping assembly 2 is slidably connected to the work platform 3 by means of a sliding bar, along which the second clamping means 22 can be moved for adjusting the distance between the first clamping means 21 and the second clamping means 22 of the clamping assembly 2.
In one embodiment, the second clamping mechanism 22 includes: the second fixing seat 223, the second clamping block 221 and the driving component mounted on the second fixing seat 223, the second clamping block 221 and the second fixing seat 223 are rotatably connected, and the driving component is connected with the second fixing seat 223 and used for driving the second clamping block 221 on the second fixing seat 223 to approach to or be far away from the first clamping block 211. In this embodiment, the second clamping block 221 of the clamping assembly 2 is used for clamping the printing medium 4, and is rotatably connected with the second fixing seat 223, so that the second clamping block can be directly detached to replace the customized clamping according to different printing media, and the clamping assembly is simple and convenient. The driving assembly is provided with a second fixing seat 223, and the second fixing seat 223 is driven to drive a second clamping block 221 connected with the second fixing seat 223 to move.
In one embodiment, the drive assembly comprises: a screw 222a and a slide 222 b; two ends of the screw rod 222a are mounted on the working platform 3, the slide rail 222b is arranged in parallel with the screw rod 222a, and when the screw rod 222a rotates, the second clamping block 221 connected with the screw rod 222a moves toward or away from the first clamping block 211 along the slide rail 222b so as to adjust the distance between the first clamping block 211 and the second clamping block 221. In this embodiment, two ends of the screw rod 222a are fixed on the working platform 3, the slide rail 222b is arranged in parallel with the screw rod 222a and is installed at one side of the screw rod 222a, and the installation direction corresponds to the first clamping block 211, so as to facilitate the movement toward the first clamping block 211. The second fixing seat 223 is connected with the screw rod 222a and fixed on a sliding block of the sliding rail 222b, one end of the screw rod 222a, which is far away from the printing medium 4, is provided with a manual adjusting switch 222c, the screw rod 222a is adjusted through the manual adjusting switch 222c, so that the second clamping block 221 installed on the second fixing seat 223 is driven to be far away from or close to the first clamping block 211 along the sliding rail 222b, and therefore the distance between the first clamping block 211 and the second clamping block 221 can be adjusted to be used for clamping printing media with different lengths. The second clamping block 221 is indirectly driven to move towards the first clamping block 211 through the screw rod 222a, so that the adjusting precision is higher and more stable, and the printing effect is better.
In a modified embodiment, two ends of the screw rod 222a are fixed on the working platform 3, the slide rail 222b is arranged in parallel with the screw rod 222a and is installed at one side of the screw rod 222a, and the installation direction corresponds to the first clamping block 211, so as to facilitate the movement toward the first clamping block 211. The second fixing seat 223 is connected with the screw rod 222a and fixed on the sliding block of the sliding rail 222b, a motor is installed at one end of the screw rod 222a far away from the printing medium 4, the screw rod 222a is automatically driven through the motor to drive the second clamping block 221 installed on the second fixing seat 223 to be far away from or close to the first clamping block 211 along the sliding rail 222b, and therefore the distance between the first clamping block 211 and the second clamping block 221 can be adjusted to be used for clamping various cylindrical printing media with different lengths. The second clamping block 221 is indirectly driven to move towards the first clamping block 211 through the screw rod 222a, so that the adjusting precision is higher and more stable, and the printing effect is better.
In one embodiment, the rotary drive mechanism 1 includes: a rotating electrical machine 11; the output end of the rotating motor 11 is connected with one end of the clamping component 2 and is used for driving the printing medium 4 clamped by the clamping component 2 to rotate. In this embodiment, an additional speed reducer 12 is installed at the output end of the rotating motor 11, and passes through the third fixing seat 14 to be directly connected with the coupler 13, and is connected with one end, far away from the printing medium 4, of the first clamping mechanism 21 in the clamping assembly 2 through the coupler 13, so that the rotating motor 11 provides power to drive the printing medium 4 clamped by the clamping assembly 2 to rotate around the central line of the output shaft of the rotating motor 11. The liquid can be ejected onto the outer peripheral surface of the printing medium 4 while the printing carriage moves above the printing medium 4. The output end of the rotating motor 11 is directly connected with the clamping assembly 2 through the coupler 13, so that the rotating stability and precision can be improved, the situations that the printing medium 4 does not shake in the rotating process are guaranteed, and the rotating printing effect is better.
In one embodiment, the rotary drive mechanism 1 further comprises: a positioning assembly; the positioning assembly is connected with the rotating motor 11 and used for confirming the designated position on the surface peripheral surface of the printing medium 4 when the rotating motor 11 drives the printing medium 4 to rotate. The positioning assembly includes: the sensor, the encoder and the sensing piece; the induction sheet is arranged at the output end of the rotating motor 11, the sensor and the induction sheet are arranged oppositely and used for feeding back information of the printing medium 4 when the induction sheet rotates along with the output end of the rotating motor 11, and the encoder is connected with the sensor and used for reading the information fed back by the sensor. In this embodiment, a fixed disc on the shaft coupling 13 on the rotary driving mechanism 1, inlay fan-shaped slice response piece on the disc, follow shaft coupling 13's rotation and rotate, the sensor corresponds the setting with the response piece, install in the disc below, response piece initial position is in the sensor center, when 11 rotatory shaft coupling 13 of rotating electrical machines drive in a week, the response piece also follows and rotates a week and gets back to initial position, the sensor response feeds back the information data of printing medium 4 rotatory week from this, the encoder is direct to be connected with the sensor, be used for reading the sensor and detect the information that the printing medium 4 rotatory in-process fed back out.
The embodiment provides a clamping device, which improves the precision and the precision of a clamping assembly by changing a clamping structure of the clamping assembly for clamping a printing medium, and a rotary driving mechanism drives a plurality of clamped printing media to rotate, so that high-precision and more-precise rotary printing of the printing medium is performed.
Example 2
The embodiment 2 is based on the improvement of the embodiment 1, and provides a clamping device with curing function, which is installed below a printing trolley with the combination of fig. 1 and fig. 4. The clamping device with the curing function comprises: the device comprises a clamping assembly 2, a rotary driving mechanism 1 and a curing mechanism 5, wherein the clamping assembly 2 is used for clamping a printing medium 4; the rotary driving mechanism 1 is connected with the clamping component 2 and drives the clamping component 2 to drive the printing medium 4 to rotate; the curing mechanism 5 is configured to emit curing light to cure the liquid ejected on the surface of the printing medium 4.
Compared with the prior art, the clamping device with the curing function provided by the utility model has the advantages that in the process that the rotary driving mechanism drives the printing medium clamped by the clamping assembly to rotate, the rotary driving mechanism not only can rotationally spray the surface of the printing medium, but also can rotationally cure the liquid sprayed on the printing medium, the structure is simple, the operation is convenient, the curing is comprehensive, and the working efficiency of equipment is improved.
In one embodiment, the clamping assembly 2 comprises: the first clamping mechanism 21 and the second clamping mechanism 22, wherein the first clamping mechanism 21 clamps a first end of the printing medium, and the second clamping mechanism 22 clamps a second end of the printing medium opposite to the first end; the curing mechanism 5 is located between the first clamping mechanism 21 and the second clamping mechanism 22. In the present embodiment, the first gripper mechanism 21 and the second gripper mechanism 22 of the gripper assembly 2 are used to grip the same print medium 4. The curing mechanism 5 is installed on the working platform 3 and located in the first clamping mechanism 21 and the second clamping mechanism 22, so that the printing medium 4 clamped by the clamping assembly 2 can be cured conveniently.
In one embodiment, the curing mechanism 5 includes: a curing lamp 51 and a light shield 52, the curing lamp 51 being used for curing the liquid sprayed on the surface of the printing medium 4; the light shield 52 is used to shield the curing lamp 51 from the outside of the printing medium 4. In this embodiment, the curing lamp 51 is disposed on one side of the printing medium 4, and the light shield 52 is installed on the opposite side of the printing medium 4 where the curing lamp 51 is not installed, so as to limit the light emitted by the curing lamp 51 to be diffused on the opposite side of the printing medium 4 and the path range of one side of the printing medium 4 far away from the working platform 3, thereby avoiding the problem that the nozzle is irradiated by the curing lamp to cause curing and cannot be used when the printing trolley moves above the printing medium. The curing lamp 51 is arranged on one side of the printing medium 4, and the emitting end of the curing lamp 51 is arranged towards the printing medium 4, so that the curing lamp 51 can conveniently cure the liquid on the printing medium 4; the rotating motor rotates the peripheral surface of the printing trolley for spraying liquid on the printing medium 4 to the position corresponding to the transmitting end of the curing lamp 51, so that curing can be performed, operation is convenient, the number of processes is reduced, and the curing trolley is automatic and quick.
In one embodiment, the curing mechanism 5 includes: and the mounting frame 53 is arranged on one side of the printing medium 4, and is used for mounting the curing lamp 51 and the light shield 52. In this embodiment, mounting frames 53 are installed below the curing lamp 51 and the light shield 52, the mounting frames 52 are respectively installed at two sides of the printing medium 4, the curing lamp 51 is installed on the mounting frame at one side of the printing medium 4, the light shield 52 is installed on the mounting frame at the other side, and the light shield 52 is connected with the curing lamp 51 to form a U-shaped space for limiting the range of curing light.
In one embodiment, the curing light 51 and the light shield 52 are movably mounted on the mounting frame 53, and the relative position between the curing light 51 and the light shield 52 is adjustable. In this embodiment, the curing lamp 51 and the light shield 52 are respectively fixed to the mounting frame 53 through the slot holes, so that the relative positions of the curing lamp 51 and the light shield 52 can be adjusted, and the path of the curing light can be better defined to shield the light from the nozzle of the printing cart and avoid damage to human eyes.
In one embodiment, the curing mechanism 5 further comprises: a support bracket 54 located between the clamping assemblies for supporting the mounting bracket. In this embodiment, the supporting frame 54 is disposed between the first clamping mechanism 21 and the second clamping mechanism 22 of the clamping assembly 2, and is used for supporting the mounting frame 53 on both sides of the printing medium 4, while the end far away from the working platform 3 is connected with the light shield to form a space for defining the path of the curing light. The supporting frame 54 is embedded from one end far away from the working platform 3 by the first clamping mechanism 21 and the second clamping mechanism 22, the end connected with the light shield 52 corresponds to the first clamping block 211 and the second clamping block 221 to clamp the printing medium 4, after the light shield 52 is removed, the printing medium 4 can be directly replaced from the upper part of one end far away from the working platform 3 of the supporting frame 54, the two ends of the printing medium 4 are respectively assembled with the first clamping block 211 and the second clamping block 221 in the clamping assembly 2, and the printing medium can be rapidly replaced.
In one embodiment, the light shield 52 is connected to the support 54, and the light shield 52 is provided with a leak portion at an end connected to the support 54, the leak portion being used for allowing liquid ejected from the head of the printing cart to pass through and act on the printing medium 4. In this embodiment, the end of the light shield 52 connected to the support 54 is the end of the print medium 4 away from the working platform 3, and is also the end of the print carriage ejecting liquid onto the print medium 4. Therefore, the light shield 52 is provided with a hollow portion corresponding to the nozzle of the printing cart to facilitate the liquid sprayed by the printing cart to pass through the light shield 52 and act on the printing medium 4, and the remaining non-hollow portion of the light shield 52 can limit the path of the light emitted by the curing lamp.
In one embodiment, the first clamping mechanism 21 comprises: a first fixing seat 212 and a first clamping block 211 on the first fixing seat; the second clamping mechanism 22 includes: a second fixed seat 223, a second clamping block 221 on the second fixed seat, and a driving component; the first and second gripping mechanisms 21 and 22 are used to grip the printing medium 4. In this embodiment, the first clamping block 211 and the first fixing seat 212 are rotatably installed, and the second clamping block 221 and the second fixing seat 223 are rotatably installed to facilitate replacing different clamping blocks according to different printing media 4, so that the printing device is suitable for printing media with different shapes and materials. The driving mechanism 222 on the second clamping mechanism 22 includes a screw rod 222a and a slide rail 222b, the second fixing seat 223 is installed on the screw rod 222a and is fixedly connected with the slide rail 222b, a manual adjusting switch 222c is installed at one end of the screw rod 222a far away from the printing medium 4, the screw rod 222a is rotated by the manual adjusting switch 222c to drive the second clamping block 221 to be far away from or close to the first clamping block 211 along the slide rail 222b, and the driving mechanism can be used for clamping a plurality of printing media 4 with different lengths.
In one embodiment, the curing light 51, the light shield 52, the support frame 54 and the mounting frame 54 form a cavity therebetween, the printing medium 4 is accommodated in the cavity, and a limited space for emitting light of the curing light 51 is formed. In this embodiment, the curing lamp 51, the light shield 52, the mounting frame 53 and the support frame 54 are mutually matched and mounted to form a cavity, the printing medium 4 is accommodated in the cavity, the cavity defines a curing light path, a defined space is formed, the outside of the defined space is convenient for the printing trolley to spray liquid on the printing medium 4, the inside can cure the liquid on the printing medium 4, and meanwhile, the light of the curing lamp 51 can be shielded to avoid acting on a nozzle of the printing trolley.
The embodiment provides a clamping device with a curing effect, which has the advantages of comprehensive curing, good shielding effect, simple structure and convenience in replacing a printing medium; the rotary driving mechanism drives the clamping assembly to clamp the printing medium in a rotating process, so that the surface of the printing medium can be rotationally sprayed, the sprayed liquid on the printing medium can be rotationally solidified, the structure is simple, the operation is convenient, the solidification is comprehensive, and the working efficiency of the equipment is improved.
Example 3
Embodiment 3 provides a printing apparatus including the holding device as described in embodiment 1 or the holding device having a curing action as in embodiment 2. The printing equipment provided by the utility model adopts a piezoelectric ink jet mode to spray liquid (such as ink, coating, treatment liquid and the like) on a printing medium, so that patterns, characters and the like are formed on the printing medium such as plants, paper, plastic films, cups, cylindrical bottles and the like. The printing equipment comprises a printing trolley, a spray head of the printing trolley, a working platform and a clamping device arranged on the working platform. The clamping device is positioned below the printing trolley and is used for clamping the printing medium to rotate; since the present embodiment employs any one of the above-described clamping devices, the present embodiment has all the advantages of the above-described clamping devices.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. A clamping device is installed on a working platform and is positioned below a printing trolley, and is characterized in that the clamping device comprises: the clamping assembly is detachably connected with the output end of the rotary driving mechanism, the clamping assembly is used for clamping printing media, and the rotary driving mechanism drives the printing media clamped by the clamping assembly to rotate around the central line of an output shaft of the rotary driving mechanism.
2. The clamping device of claim 1, wherein the clamping assembly comprises: the clamping device comprises a first clamping mechanism and a second clamping mechanism, wherein the first clamping mechanism and the second clamping mechanism are arranged oppositely; the distance between the first clamping mechanism and the second clamping mechanism is adjustable.
3. A holding arrangement as claimed in claim 2, wherein the first holding means is mounted on a work platform, the first holding means being connected to the output of the rotary drive means.
4. A clamping arrangement according to claim 2 or 3, wherein the first clamping means comprises: the first clamping block is used for clamping a printing medium and is rotatably connected with the first fixing seat.
5. A clamping arrangement according to claim 2 wherein the second clamping means is slidably connected to the work platform for adjusting the distance between the first and second clamping means.
6. A clamping arrangement according to claim 2 or 5, wherein the second clamping means comprises: the second clamping block is rotatably connected with the second fixing seat, and the driving assembly is connected with the second fixing seat and used for driving the second clamping block of the second fixing seat to be close to or far away from the first clamping block.
7. The clamping device of claim 6, wherein the drive assembly comprises: a screw rod and a slide rail; the two ends of the screw rod are arranged on the working platform, the slide rails and the screw rod are arranged in parallel, and when the screw rod rotates, the second clamping block connected with the screw rod is close to or far away from the first clamping block along the slide rails so as to adjust the distance between the first clamping block and the second clamping block.
8. The clamp device of claim 1, wherein the rotational drive mechanism comprises: and the output end of the rotating motor is connected with one end of the clamping assembly and used for driving the printing medium clamped by the clamping assembly to rotate.
9. The clamping device of claim 8, wherein the positioning assembly comprises: the sensor is arranged on the output end of the rotating motor, the sensor is arranged opposite to the sensing piece and used for feeding back information of a printing medium when the sensing piece rotates along with the output end of the rotating motor, and the encoder is connected with the sensor and used for reading the information fed back by the sensor.
10. A printing apparatus, characterized in that the apparatus comprises: a gripping arrangement according to any of claims 1 to 9.
CN202123328716.9U 2021-12-27 2021-12-27 Clamping device and printing equipment Active CN216993615U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123328716.9U CN216993615U (en) 2021-12-27 2021-12-27 Clamping device and printing equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123328716.9U CN216993615U (en) 2021-12-27 2021-12-27 Clamping device and printing equipment

Publications (1)

Publication Number Publication Date
CN216993615U true CN216993615U (en) 2022-07-19

Family

ID=82387371

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123328716.9U Active CN216993615U (en) 2021-12-27 2021-12-27 Clamping device and printing equipment

Country Status (1)

Country Link
CN (1) CN216993615U (en)

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