阅读说明：本技术 一种管路固定装置和喷号机 (Pipeline fixing device and number spraying machine ) 是由 王斌 苏万成 熊双双 赵志强 单涛 于 2020-07-21 设计创作，主要内容包括：本发明公开了一种管路固定装置。该管路固定装置包括穿管球座；与穿管球座可转动连接的穿管球,穿管球能够使管路穿过；与穿管球可拆卸连接的锁管卡,锁管卡能够将管路卡紧。由于锁管卡将管路与穿管球连接为整体,并且穿管球转动连接于穿管球座,因此,当管路相对于穿管球座转动时,锁管卡和穿管球也相对穿管球座转动,该管路固定装置能够使管路与穿管球座的相对转动转变为穿管球与穿管球座之间的相对转动,从而使得管路与该管路固定装置的摩擦转变为穿管球与穿管球座之间的摩擦,减少了管路磨损,从而减少了涂料泄露现象的发生,减少了涂料浪费。此外,本发明还公开了一种喷号机。(The invention discloses a pipeline fixing device. The pipeline fixing device comprises a pipe penetrating ball seat; the pipe penetrating ball is rotatably connected with the pipe penetrating ball seat and can enable a pipeline to penetrate through the pipe penetrating ball; the pipe locking clamp connected with the pipe penetrating ball in a detachable mode can clamp the pipeline tightly. Because the lock pipe strap is connected the pipeline as a whole with the poling ball, and the poling ball rotates to be connected in the poling ball seat, therefore, when the pipeline rotates for the poling ball seat, lock pipe strap also rotates with the poling ball seat relatively, this pipeline fixing device can make the relative rotation of pipeline and poling ball seat change into the relative rotation between poling ball and the poling ball seat, thereby make the pipeline change into the friction between poling ball and the poling ball seat with this pipeline fixing device's friction, pipeline wear has been reduced, thereby the emergence of the phenomenon is revealed to the coating has been reduced, coating waste has been reduced. In addition, the invention also discloses a number spraying machine.)

1. A pipe fixation device for fixation of a pipe (500), comprising:

a piercing ball seat (401);

a ball (402) rotatably connected to the ball seat (401), the ball (402) capable of passing the pipeline (500);

and the pipe locking clamp (403) is detachably connected with the pipe penetrating ball (402), and the pipe locking clamp (403) can clamp the pipeline (500).

2. The line fixing device of claim 1, wherein the ball-in-socket (401) has a spherical ball-in-socket (4011), and the ball-in-socket (4011) is a spherical pair fit with the ball-in-socket (402).

3. The line fixing device according to claim 1, characterized in that the piercing ball seat (401) is made of babbitt metal.

4. The line fixing device according to claim 1, characterized in that the passing ball (402) has a fixing hole (4021) through which the line (500) can pass.

5. The line fixing device according to claim 1, wherein the tube passing ball (402) is made of rubber.

6. Pipeline fixing device according to claim 1, characterised in that the pipe clamp (403) comprises a pipe clamp body (4031) and a clamp portion (4032) provided on the pipe clamp body (4031), the clamp portion (4032) is a hollow cylinder surrounded by segments, and gaps are provided between adjacent segments constituting the hollow cylinder.

7. The line fixing device according to claim 1, characterized in that the pipe locking clip (403) is made of polyvinyl chloride.

8. The line fixing device according to claim 1, wherein the pipe passing ball (402) and the pipe locking clip (403) are in threaded connection.

9. A marking machine, comprising a marking unit (200) and a line fixing device (400) according to any one of claims 1 to 8, the line fixing device (400) being detachably connected to the marking unit (200).

10. The line fixture according to claim 9, characterized in that the line fixture (400) is bolted to the inkjet printing unit (200).

Technical Field

The invention relates to the field of number spraying machines, in particular to a pipeline fixing device and a number spraying machine.

Background

On the belted steel hot rolling production line of metallurgical enterprise, the coil of strip accomplishes to batch at the coiling machine and collects and bundling machine packing back, will accomplish the coil of strip through walking beam, lifting machine, revolving platform and conveying chain and transport the automation of district from the production line to the shipment and transport the coil of strip, and transport the in-process at the coil of strip and need carry out the number of spouting sign by automatic number spraying machine to the coil of strip.

The number spraying machine is special equipment for marking the number of the hot red plate blank or the normal temperature plate blank in a high temperature state, and is mainly used for the steel-making continuous casting and steel rolling processes. The number spraying machine consists of a manipulator, a feeding mechanism, a number spraying unit and a control system, wherein the manipulator needs to complete a plurality of complex actions in the number spraying process of the steel coil. As shown in fig. 1, a manipulator 300 of a number spraying machine is connected to a number spraying unit 200, the number spraying unit 200 can swing along with the movement of the manipulator 300, a pipeline fixing device 100 for fixing a pipeline is installed on a housing of the number spraying unit 200, and the conventional pipeline fixing device 100 is easily rubbed with the pipeline 500 frequently during the swing of the number spraying unit 200 along with the manipulator, so that the pipeline 500 is damaged, the paint in the pipeline 500 leaks, and the paint is wasted.

Therefore, how to reduce the paint waste is a technical problem that needs to be solved by those skilled in the art.

Disclosure of Invention

In view of the above, the present invention is directed to a pipe fixing device to reduce waste of paint.

In order to achieve the purpose, the invention provides the following technical scheme:

a pipeline securing device for securing a pipeline, comprising:

a pipe penetrating ball seat;

the pipe penetrating ball is rotatably connected with the pipe penetrating ball seat and can enable the pipeline to penetrate through the pipe penetrating ball;

and the pipe locking clamp is detachably connected with the pipe penetrating ball and can clamp the pipeline.

Preferably, in the pipeline fixing device, the stringing ball seat is provided with a spherical stringing ball bin, and the stringing ball bin and the stringing ball are matched in a spherical pair mode.

Preferably, in the pipeline fixing device, the pipe penetrating ball seat is made of babbitt metal.

Preferably, in the above-described pipeline fixing device, the tube passing ball has a fixing hole through which the pipeline can pass.

Preferably, in the above-described pipeline fixing device, the material of the tube passing ball is rubber.

Preferably, in the above pipeline fixing device, the pipe locking clip includes a pipe locking clip body and a clip portion provided to the pipe locking clip body, the clip portion is a hollow cylinder formed by surrounding segments, and a gap is provided between adjacent segments constituting the hollow cylinder.

Preferably, in the above pipeline fixing device, the pipe locking clip is made of polyvinyl chloride.

Preferably, in the pipeline fixing device, the pipe passing ball is in threaded connection with the pipe locking clamp.

The utility model provides a number spraying machine, includes spout seal unit and as above pipeline fixing device, pipeline fixing device can dismantle connect in spout seal unit.

Preferably, in the above number printer, the pipeline fixing device is connected to the jet printing unit by a bolt.

According to the technical scheme, when the pipeline fixing device provided by the invention is used, the pipe passing ball is provided with the pipe locking clamp capable of clamping the pipeline, so that the pipe locking clamp connects the pipeline and the pipe passing ball into a whole, and the pipe passing ball is rotatably connected to the pipe passing ball seat, so that when the pipeline rotates relative to the pipe passing ball seat of the pipeline fixing device, the pipe locking clamp and the pipe passing ball also rotate relative to the pipe passing ball seat. Therefore, the pipeline fixing device provided by the invention can convert the relative rotation of the pipeline and the pipe penetrating ball seat into the relative rotation between the pipe penetrating ball and the pipe penetrating ball seat, so that the friction between the pipeline and the pipeline fixing device is converted into the friction between the pipe penetrating ball and the pipe penetrating ball seat, the pipeline abrasion is reduced, the paint leakage phenomenon is reduced, and the paint waste is reduced.

Drawings

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

FIG. 1 is a schematic view of the assembly structure of a pipeline fixing device of a prior art number spraying machine;

fig. 2 is a schematic view illustrating an assembly structure of a pipe fixing device according to an embodiment of the present invention;

FIG. 3 is a perspective view of a tee in accordance with an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a ball for pipe penetration according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a tube locking clip according to an embodiment of the present invention;

FIG. 6 is a schematic view of an assembly structure of a pipe locking clip and a pipe passing ball according to an embodiment of the present invention;

fig. 7 is a schematic perspective view of a pipeline fixing device according to an embodiment of the present invention.

Wherein: 100 is a pipeline fixing device in the prior art, 200 is an inkjet printing unit, 300 is a robot, 400 is a pipeline fixing device provided by the present invention, 401 is a pipe penetrating ball seat, 402 is a pipe penetrating ball, 403 is a pipe locking clip, 4011 is a pipe penetrating ball bin, 4012 is a connecting hole, 4021 is a fixing hole, 4031 is a pipe locking clip body, 4032 is a clamping portion, 4033 is a connecting portion, and 500 is a pipeline.

Detailed Description

The core of the invention is to provide a pipeline fixing device to reduce the waste of paint.

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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 2 to 7, the pipe fixing device provided by the embodiment of the present invention includes a pipe ball seat 401, a pipe ball 402, and a pipe locking clip 403;

the ball 402 is rotatably connected with the ball seat 401, and the ball 402 can pass the pipeline 500;

a lock clamp 403 is removably attached to the tube passing ball 402 and the lock clamp 403 is capable of securing the tubing 500.

When the pipe fixing device 400 of the present invention is used, the pipe passing ball 402 is installed with the pipe locking clip 403 capable of locking the pipe 500, so that the pipe locking clip 403 integrally connects the pipe 500 and the pipe passing ball 402, and since the pipe passing ball 402 is rotatably connected to the pipe passing ball seat 401, when the pipe 500 rotates with respect to the pipe passing ball seat 401 of the pipe fixing device 400, the pipe locking clip 403 and the pipe passing ball 402 also rotate with respect to the pipe passing ball seat 401. Therefore, the pipeline fixing device 400 provided by the invention can convert the relative rotation of the pipeline 500 and the pipe penetrating ball seat 401 into the relative rotation between the pipe penetrating ball 402 and the pipe penetrating ball seat 401, so that the friction between the pipeline 500 and the pipeline fixing device 400 is converted into the friction between the pipe penetrating ball 402 and the pipe penetrating ball seat 401, the abrasion of the pipeline 500 is reduced, the paint leakage phenomenon is reduced, and the paint waste is reduced.

It should be noted that the ball seat 401 may be square, disc-shaped or oval, and the like, as long as the ball seat 401 rotatably connected with the ball 402 is within the protection scope of the present invention; preferably, the embodiment of the invention adopts a disc shape; the thickness of the disc is not limited, and any thickness that satisfies the strength of the tee 401 is within the scope of the present invention.

Furthermore, the connection mode of the pipe penetrating ball 402 and the pipe penetrating ball seat 401 can be various, such as hinge connection, ball hinge connection or pin shaft connection, and the like, and the connection mode can be any connection mode capable of realizing rotatable connection between the pipe penetrating ball 402 and the pipe penetrating ball seat 401, and the connection mode belongs to the protection scope of the invention; preferably, embodiments of the present invention employ a ball-and-socket joint.

In addition, the pipe penetrating ball 402 and the pipe penetrating ball seat 401 may be directly connected, or the pipe penetrating ball 402 and the pipe penetrating ball seat 401 may be rotatably connected by additionally arranging other components, and any rotatable connection between the pipe penetrating ball 402 and the pipe penetrating ball seat 401 is within the protection scope of the present invention; preferably, embodiments of the present invention employ a stringing ball 402 in direct connection with a stringing ball seat 401.

Specifically, the poling ball seat 401 is provided with a spherical poling ball bin 4011, and the two ends of the poling ball bin 4011 are open, so that the poling ball 402 can be conveniently installed on the poling ball bin 4011, the poling ball bin 4011 and the poling ball 402 form a spherical pair fit, and the poling ball 402 and the poling ball seat 401 can be rotatably connected.

It should be noted that the size of the openings at the two ends of the tube passing ball bin 4011 is not limited, and any opening that can satisfy the use strength of the pipeline fixing device 400 and is convenient for installing the tube passing ball 402 is included in the scope of the present invention.

In addition, the poling ball bin 4011 can be directly arranged on the poling ball seat 401, or other parts can be additionally arranged to fix the poling ball bin 4011 on the poling ball seat 401, and the poling ball bin 4011 which can form a spherical pair with the poling ball 402 belongs to the protection scope of the invention; preferably, the embodiment of the present invention employs a stringing ball magazine 4011 directly mounted on the stringing ball seat 401, so as to save materials and reduce costs.

The poling ball bin 4011 provided by the embodiment of the invention can be arranged at any position of the poling ball seat 401 as long as the poling ball bin and the poling ball 402 can form a spherical pair; preferably, the embodiment of the present invention employs the placement of the stringing ball magazine 4011 at the center of the stringing ball seat 401, which facilitates space saving.

The lengths of the poling ball bin 4011 exposed at the two ends of the poling ball seat 401 can be equal or unequal as long as the poling ball bin and the poling ball 402 form a spherical pair; preferably, the length of the poling ball bin 4011 exposed at one end of the poling ball seat 401 close to the pipe locking clamp 403 is greater than the length of the poling ball seat 401 far away from one end of the pipe locking clamp 403, so that the opening of the poling ball bin 4011 at one end close to the pipe locking clamp 403 is not limited by the poling ball seat 401, and a larger opening can be arranged at one end of the poling ball bin 4011 close to the pipe locking clamp 403, so that a spherical pair formed by the poling ball bin 4011 and the poling ball 402 has a larger rotation range.

The thickness and the sphere diameter of the tubular ball bin 4011 are not limited, and the tubular ball bin 4011 which can meet the mechanical property requirement of the pipeline fixing device 400 is within the protection scope of the invention.

Further, the pipe penetrating ball seat 401 provided by the embodiment of the invention is made of babbitt metal or the babbitt metal is sprayed on the surface of the pipe penetrating ball seat 401 after the pipe penetrating ball seat 401 is made of other materials, so that a self-lubricating effect is generated between the pipe penetrating ball seat 401 and the pipe penetrating ball bin 4011, the friction between the pipe penetrating ball seat 401 and the pipe penetrating ball bin 4011 is reduced, and the service lives of the pipe penetrating ball seat 401 and the pipe penetrating ball bin 4011 are prolonged.

As shown in fig. 4, the tube passing ball 402 is provided with a fixing hole 4021, so that the tube 500 can pass through the fixing hole 4021, and the tube 500 is clamped by the tube locking clip 403 after passing through the tube passing ball 402.

It should be noted that the fixing hole 4021 may be a cylindrical hole, a conical hole, a stepped hole, or the like, and any hole that allows the pipeline 500 to pass through is within the protection scope of the present invention; preferably, embodiments of the present invention employ a cylindrical bore to facilitate passage of the conduit 500 and ease manufacturing.

Further, the present invention does not limit the size of the fixing hole 4021, and the fixing hole 4021 may pass through the pipeline 500 and satisfy the mechanical property requirement of the pipeline fixing device 400.

In addition, the poling ball 402 can be a complete sphere, a hemisphere, or the rest sphere after cutting off any part of the sphere, as long as it can form a spherical pair with the poling ball chamber 4011; preferably, embodiments of the present invention use a full sphere to facilitate a larger contact area between the ball feed socket 4011 and the ball feed 402, which makes the rotation of the ball feed socket 4011 and the ball feed 402 more stable.

Further, the poling ball 402 is made of a material capable of reversibly deforming, so that the poling ball 402 is compressed before the poling ball 402 is placed in the poling ball bin 4011, the poling ball 402 can be placed in the poling ball bin 4011, and after the poling ball 402 is loosened, the poling ball 402 can restore to the original state and forms a spherical pair with the poling ball bin 4011, and the rotational connection between the poling ball 402 and the poling ball seat 401 is achieved.

It should be noted that the tube-penetrating ball 402 may be rubber, soft foam or foam, and any material capable of generating reversible deformation is within the protection scope of the present invention; preferably, the rubber is adopted in the embodiment of the invention, so that the rubber is easy to process, low in cost and convenient to replace after being worn.

As shown in fig. 5, the tube locking clamp 403 provided in the embodiment of the present invention includes a tube locking clamp body 4031 and a clamping portion 4032 disposed at a first end of the tube locking clamp body 4031, so that the clamping portion 4032 can clamp the pipeline 500, thereby enabling the tube locking clamp 403 to connect the pipeline 500 and the tube penetrating ball 402 as a whole.

Further, the clamping portion 4032 may be made of a metal material or a non-metal material, and the clamping portion 4032 capable of clamping the pipeline 500 is within the protection scope of the present invention; preferably, the embodiment of the invention is made of non-metallic materials with lower hardness, so that the pipeline is not easy to damage, and the service life of the pipeline is prolonged.

Specifically, the clamping portion 4032 may be made of non-metallic materials such as rubber, foam or polyvinyl chloride, and the clamping portion 4032 capable of clamping the pipeline 500 is within the protection scope of the present invention; preferably, the embodiment of the present invention employs polyvinyl chloride with better resilience, which facilitates the clamping of the pipeline 500.

In addition, the clamping portion 4032 can be a circular ring, a cylinder or a cone, etc., and any structure capable of clamping the pipeline 500 is within the protection scope of the present invention; preferably, the clamping portion 4032 provided in the embodiment of the present invention is a hollow cylinder surrounded by segments, and a gap is provided between adjacent segments forming the hollow cylinder, so that when the pipeline 500 is larger than the aperture of the hollow cylinder of the clamping portion 4032, the hollow cylinder surrounded by segments can be spread, so that the pipeline 500 can smoothly pass through the clamping portion 4032 and be clamped by the clamping portion 4032.

It should be noted that the number of the segments is not limited, as long as the hollow cylinder surrounded by the segments can clamp the pipeline 500; in addition, the size of the gap between adjacent segments is not limited, and any gap capable of clamping the pipeline 500 is within the protection scope of the invention; the sector extends from the first end of the clamping portion 4031 to the end far away from the clamping portion 4031, and the extending height is not limited, and the sector is within the protection scope of the present invention as long as the extending height can satisfy the clamping strength of the pipeline 500.

Furthermore, the hollow body inside the cylinder formed by surrounding the sector can be cylindrical hole-shaped, stepped hole-shaped, conical and the like, and the hollow body can tightly clamp the pipeline 500 and is within the protection scope of the invention; preferably, the embodiment of the present invention uses a hollow body with a cylindrical hole shape, which facilitates the pipeline 500 to pass through the pipe locking clip 403, and facilitates the manufacturing process.

In addition, the aperture of the hollow cylinder formed by the surrounding of the sector is not too large, so that a gap is formed between the pipeline 500 and the hollow cylinder formed by the surrounding of the sector, and the pipeline 500 cannot be clamped or the clamping is not loosened by the pipe locking clamp 403.

It should be noted that the connection mode between the tube passing ball 402 and the tube locking clip 403 may be a threaded connection, a clip groove connection, or a pin connection, and the like, as long as the detachable connection between the tube passing ball 402 and the tube locking clip 403 can be realized, all of which are within the protection scope of the present invention; preferably, the embodiment of the present invention employs a threaded connection to facilitate the installation and removal of the tube passing ball 402 and the tube locking clip 403.

Specifically, a first open end of the pipe penetrating ball 402 is provided with an internal thread, one end of the pipe locking clamp body 4031, which is far away from the clamping portion 4032, is provided with a connecting portion 4033, the connecting portion 4033 is a hollow body with an external thread so as to enable the pipeline 500 to pass through, and the external thread of the connecting portion 4033 is matched with the internal thread of the pipe penetrating ball 402 so as to connect the pipe locking clamp 403 and the pipe penetrating ball 402 together through the thread.

It should be noted that the internal thread of the tube passing ball 402 may be directly disposed at the first opening end of the tube passing ball 402, but is not limited to be disposed at the first opening end of the tube passing ball 402, and may also be disposed at any other position of the tube passing ball 402 as long as the threaded connection between the tube passing ball 402 and the tube locking clip 403 can be achieved; preferably, the internal threads of the ball 402 are directly disposed at the first open end of the ball 402, which facilitates manufacturing.

In addition, the pipe passing ball 402 can be directly provided with threads to be connected with the pipe locking clamp 403, but the threads are not limited to be directly arranged on the pipe passing ball 402, and the threaded connection between the pipe passing ball 402 and the pipe locking clamp 403 can also be realized by additionally arranging other parts; preferably, the embodiment of the invention adopts the mode that the thread is directly arranged on the pipe penetrating ball 402, so that the material can be saved, and the cost can be reduced.

Similarly, the tube locking clamp 403 can directly provide threads on the connecting portion 4033 but is not limited to directly provide threads on the connecting portion 4033, and the threaded connection between the tube locking clamp 403 and the tube penetrating ball 402 can also be realized by providing other components; preferably, the embodiment of the present invention employs a screw thread directly disposed on the connecting portion 4033 of the tube locking clip 403, which can save materials and reduce cost.

Further, the thread length of the pipe penetrating ball 402 and the thread length of the pipe locking clamp 403 are not limited, and any thread length that satisfies the connection strength of the pipe penetrating ball 402 and the pipe locking clamp 403 falls within the protection scope of the present invention; the thread diameter of the tube passing ball 402 and the thread diameter of the tube locking clip 403 are not limited, and any thread diameter that can realize the threaded connection between the tube passing ball 402 and the tube locking clip 403 and can pass the pipeline 500 is within the protection scope of the present invention.

In addition, the hollow body of the connecting portion 4033 of the pipe locking clip 403 may be cylindrical, conical, or stepped hole, and the like, and any hollow body that can realize the connecting portion 4033 for the passage of the pipeline 500 is within the protection scope of the present invention; preferably, the embodiment of the present invention uses a cylindrical hollow body, which facilitates smooth passage of the pipe 500 and is easy to manufacture.

As shown in fig. 7, an assembled pipeline securing device 400 according to an embodiment of the present invention is provided; the pipe penetrating ball 402 is connected with the pipe penetrating ball seat 401 through a spherical pair, the pipe locking clamp 403 is in threaded connection with the pipe penetrating ball 402, and when the pipe penetrating device is used, the pipeline 500 penetrates from the pipe penetrating ball seat 401 to the pipe penetrating ball 402, then penetrates through the pipe locking clamp 403, and the pipe locking clamp 403 clamps the pipeline 500, so that the pipeline 500 is fixed.

As shown in fig. 2, the embodiment of the present invention further discloses a number spraying machine, which includes a spraying unit 200, a manipulator 300 connected to the spraying unit 200, and the pipeline fixing device 400, wherein the pipeline fixing device 400 is detachably connected to the spraying unit 200.

It should be noted that, the pipeline fixing device 400 and the jet printing unit 200 may be connected by bolts, slots or pins, and the like, and any detachable connection between the pipeline fixing device 400 and the jet printing unit 200 is within the protection scope of the present invention; preferably, the embodiment of the invention adopts a threaded connection, so that the installation and the disassembly are convenient.

Further, the pipeline fixing device 400 is connected with the spray printing unit 200 through a bolt, a pipe penetrating ball seat of the pipeline fixing device 400 is provided with a bolt hole, a connecting hole matched with the bolt hole of the pipe penetrating ball seat of the pipeline fixing device 400 is formed in the spray printing unit 200, and the connecting hole of the spray printing unit 200 is connected with the bolt hole of the pipeline fixing device 400 through the bolt during connection, so that detachable connection between the pipeline fixing device 400 and the spray printing unit 200 is achieved.

Note that the bolt hole of the pipe fixing device 400 is provided in the pipe insertion ball seat of the pipe fixing device 400, but is not limited to the pipe insertion ball seat of the pipe fixing device 400, and the bolt connection between the pipe fixing device 400 and the jet printing unit 200 may be realized by separately providing other members as long as the bolt connection between the pipe fixing device 400 and the jet printing unit 200 can be realized.

In addition, the number of bolt holes of the pipeline fixing device 400 is not limited as long as the connection strength between the pipeline fixing device 400 and the jet printing unit 200 can be satisfied; preferably, the embodiment of the present invention employs four bolt holes, and accordingly, the inkjet printing unit 200 is provided with four connection holes to be fitted with the bolt holes of the pipe fixing device 400.

When the number printer is used, the pipeline 500 of the number printer is penetrated to the pipe penetrating ball seat 401 of the pipeline fixing device 400 through the jet printing unit 200, then penetrates through the pipe penetrating ball 402 of the pipeline fixing device 400, penetrates out of the pipe locking clamp 403 of the pipeline fixing device 400, and is clamped with the pipeline 500 through the pipe locking clamp 403 of the pipeline fixing device 400, so that the pipeline 500 of the number printer is fixed; when the number spraying machine performs number spraying, the number spraying unit 200 swings along with the movement of the manipulator 300, the pipeline fixing device 400 bolted with the number spraying unit 200 also swings along with the movement of the manipulator 300, because the pipe locking card 403 of the pipeline fixing device 400 connects the pipeline 500 of the number spraying machine and the pipe penetrating ball 402 of the pipeline fixing device 400 into a whole, when the pipeline 500 of the number spraying machine rotates relative to the pipe penetrating ball seat 401 of the pipeline fixing device 400, the pipe locking card 403 of the pipeline fixing device 400 and the pipe penetrating ball 402 of the pipeline fixing device 400 also rotate relative to the pipe penetrating ball seat 401 of the pipeline fixing device 400, so that the friction between the pipeline 500 of the number spraying machine and the pipeline fixing device 400 is converted into the friction between the pipe penetrating ball 402 of the pipeline fixing device 400 and the pipe penetrating ball seat 401 of the pipeline fixing device 400, the abrasion of the pipeline 500 of the number spraying machine is reduced, and the occurrence of the coating leakage phenomenon is reduced, the coating waste is reduced.

The pipe fixing device 400 can be used for fixing a number sprayer pipe, but is not limited to fixing a number sprayer pipe, and can also be used for fixing a high-pressure air gun pipe, a water jet game machine pipe, an electric blower pipe, and the like, and therefore, the field of use of the pipe fixing device 400 is not limited.