CN209955515U

CN209955515U - Automatic pressurizing and ink adding device for spray head

Info

Publication number: CN209955515U
Application number: CN201822083800.0U
Authority: CN
Inventors: 蔡道生; 陈华
Original assignee: Wuhan Easy Manufacturing Technology Co Ltd
Current assignee: Wuhan Easy Manufacturing Technology Co Ltd
Priority date: 2018-12-12
Filing date: 2018-12-12
Publication date: 2020-01-17
Anticipated expiration: 2028-12-12

Abstract

The utility model discloses a nozzle automatic pressurization ink adding device, which comprises a machine body, wherein the machine body comprises a feeding cavity positioned at the upper part, a feeding hole is arranged above the feeding cavity, a filtering device is arranged at the upper part of the feeding cavity, a stock tray and a baffle plate are arranged below the filtering device, the stock tray and the baffle plate are connected through a spring, the baffle plate is obliquely arranged, the outer side wall of the feeding cavity is provided with a bracket, an actuator and a controller are arranged on the bracket, an electric telescopic rod is arranged on the actuator, the electric telescopic rod extends into the feeding cavity and supports the stock tray, the lower part of the feeding cavity is provided with a buffer cavity, the inner wall of the buffer cavity is a curved surface body with the inner diameter gradually reduced from top to bottom, the baffle plate is connected with the bottom of the feeding cavity, the bottom of the buffer cavity is provided with a liquid outlet connected with an ink spraying cavity, a liquid level, the ink spraying cavity is connected with the nozzle, so that bubbles generated by ink can be prevented from being adhered to the inner wall of the machine body, and automatic pressurization and ink adding are realized.

Description

Automatic pressurizing and ink adding device for spray head

Technical Field

The utility model belongs to annotate black quick-witted equipment field, concretely relates to automatic pressurization of shower nozzle adds black device.

Background

The printer is one of the output devices of the computer, used for printing the result of the computer processing on the relevant medium; most of printing equipment in the prior art adopts manual feeding and discharging, which affects the printing efficiency to a certain extent, and the material is easily damaged during manual feeding and discharging, thereby affecting the printing quality, and limiting the applicability and practicability; the patent with the application number of CN201721152159.0 discloses an automatic ink adding device for printing, which comprises a printing machine, wherein a first feeding box is arranged on the printing machine, an ink detector and a conveying chamber are arranged on the first feeding box, two belt pulleys are arranged in the conveying chamber, the two belt pulleys are connected through a conveying belt, a conveying hopper is arranged on the conveying belt, a second feeding box is arranged on the conveying chamber, a material storage supporting plate and a material baffle plate are arranged in the second feeding box, the material storage supporting plate and the material baffle plate are connected through a spring, a support is arranged on the side wall of the second feeding box, an actuator and a controller are arranged on the support, an electric telescopic rod is arranged on the actuator, the electric telescopic rod extends into the second feeding box, and a second feeding hole is formed in the intersection;

although the automatic china ink device that adds of printing that this technique provided has the structure and sets up rationally, can effectual reduction manual work go up the operation of unloading, reduce advantages such as artifical intensity of labour, can compensate to a certain extent that the printing ink content that current automatic china ink device that adds exists is difficult for detecting, defect such as feeding process automation degree is low. However, this device cannot be pressurized, and bubbles are generated during the ink flow, and impurities in the ink block the flow channel, which affects the ink quality and reduces the working efficiency, and the ink amount is not easy to control.

Disclosure of Invention

The utility model aims at providing a shower nozzle automatic pressurization adds black device to the problem that prior art exists.

In order to achieve the above object, the utility model adopts the following technical scheme:

a nozzle automatic pressurization ink adding device comprises a machine body, wherein the machine body comprises a feeding cavity positioned at the upper part, a feeding hole is arranged above the feeding cavity, a filtering device is arranged at the upper part of the feeding cavity, a material storage tray and a baffle plate are arranged below the filtering device, the material storage tray and the baffle plate are connected through a spring, one end of the material storage tray is hinged to the side wall of the machine body, the baffle plate is obliquely arranged, a support is arranged on the outer side wall of the feeding cavity, an actuator and a controller are arranged on the support, an electric telescopic rod is arranged on the actuator, the electric telescopic rod extends into the feeding cavity and supports the material storage tray, a buffer cavity is arranged at the lower part of the feeding cavity, the inner wall of the buffer cavity is a curved body with the inner diameter gradually reduced from top to bottom, and an oblique opening for connecting the buffer cavity is arranged at the joint of the baffle plate and the bottom of, the bottom of buffer chamber is equipped with the liquid outlet of connecting the inkjet chamber, the inkjet intracavity is equipped with level sensor, the shower nozzle is connected in the inkjet chamber.

The ink is added through the feed inlet, the ink is filtered by the filtering device and then stored on the material storage tray, the material storage tray is kept horizontal under the action of the electric telescopic rod and the spring, when the liquid level sensor detects that the ink in the ink jet cavity is insufficient, a signal is sent to the controller, the controller sends an instruction to the actuator, the actuator controls the electric telescopic rod to contract, when the sum of the weights of the ink and the material storage tray is larger than the supporting force provided by the spring, the material storage tray inclines, the ink enters the curved wall in the buffer cavity from the inclined opening, the curved body has a drainage function, the ink does not generate bubbles when flowing on the curved body, the ink enters the ink jet cavity from the curved body, is pressurized through the pressurization pipe and then is ejected through the nozzle, in order to ensure the sealing performance, the material storage tray is provided with an annular sealing ring to ensure the sealing performance, when the sum of the weights of the, the spring can hold up the stock tray automatically, prevents that printing ink from continuing to add, according to the spring holding power size of choosing for use, controls the printing ink content on the stock tray, gives filter equipment sufficient filter time simultaneously.

Furthermore, the inside wall coating of organism has anti-adhesion coating, can prevent that printing ink from gluing the increase of the organism internal side wall and washing the degree of difficulty.

Furthermore, the anti-sticking coating is a polytetrafluoroethylene coating which has the characteristics of acid resistance, alkali resistance and various organic solvents resistance, is almost insoluble in all solvents, has an extremely low friction coefficient and can be used for lubricating, so that the anti-sticking coating has good anti-sticking and anti-corrosion effects and is not easy to damage.

Furthermore, the liquid outlet is the helix tube form, can make and supply ink smoothly, and printing ink is even.

Furthermore, filter equipment is including being fixed in the support rack of feeding intracavity wall and setting are in non-woven fabrics impurity filter layer on the support rack, non-woven fabrics impurity filter layer can filter the impurity in the printing ink, avoids impurity to block up the shower nozzle, also can eliminate the bubble in the printing ink simultaneously.

Furthermore, an air bag is arranged at the lower part of the material storage tray in the feeding cavity, the air bag is controlled to inflate through a pressurizer, and the pressurizer comprises a pipeline, a plunger piston positioned in the pipeline and a hydraulic telescopic rod connected with the plunger piston.

When ink blocks up the shower nozzle, the controller promotes the plunger and then makes the gasbag aerify through controlling hydraulic telescoping rod for organism internal pressure increases, and then dredge the shower nozzle.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the buffer cavity with the curved surface structure is arranged, so that bubbles can be prevented from being generated, and meanwhile, the drainage effect is achieved, and the uniform concentration of the printing ink is ensured;

2. through the arrangement of the filtering device, impurities in the printing ink are removed, the nozzle is prevented from being blocked by the printing ink, and the printing quality of the oil tank is prevented;

3. set up the stock tray, utilize spring and electric telescopic handle to keep the level of stock tray, cooperate level sensor to detect the printing ink content in the inkjet chamber simultaneously, through the shrink of adjusting electric telescopic handle, make the stock tray slope pour printing ink, realize the automatic injection of printing ink, and the setting of stock tray can give filter equipment sufficient time and filter, and the holding power effect that spring self provided, printing ink content on can the effective control stock tray.

4. The plunger is pushed through the hydraulic telescopic rod to inflate and pressurize the air bag, so that the influence of air directly contacting with the ink on the quality of the ink is avoided.

Drawings

FIG. 1 is a schematic structural view of an automatic pressurizing and inking device for a nozzle of the present invention;

in the figure: 1. a body; 2. a feed cavity; 3. a feed inlet; 4. a material storage tray; 5. a striker plate; 6. a spring; 7. a support; 8. an actuator; 9. a controller; 10. an electric telescopic rod; 11. a buffer chamber; 12. a curved surface body; 13. a bevel opening; 14. an ink-jet chamber; 15. a liquid level sensor; 16. a liquid outlet; 17. a spray head; 18. an air bag; 19. a pipeline; 20. a plunger; 21. a support net rack; 22. a non-woven fabric impurity filtering layer; 23. a seal ring; 24. a hydraulic telescopic rod.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1, a nozzle automatic pressurizing and inking device comprises a machine body 1, wherein the machine body 1 comprises a feeding cavity 2 positioned at the upper part, a feeding hole 3 is arranged above the feeding cavity 2, a filtering device is arranged at the upper part of the feeding cavity 2, a material storage tray 4 and a material baffle plate 5 are arranged below the filtering device, the material storage tray 4 is connected with the material baffle plate 5 through a spring 6, one end of the material storage tray 4 is hinged to the side wall of the machine body 1, the material baffle plate 5 is obliquely arranged, a support 7 is arranged on the outer side wall of the feeding cavity 2, an actuator 8 and a controller 9 are arranged on the support 7, an electric telescopic rod 10 is arranged on the actuator 8, the electric telescopic rod 10 extends into the feeding cavity 2 and supports the material storage tray 4, a buffer cavity 11 is arranged at the lower part of the feeding cavity 2, the inner wall of the buffer cavity 11 is a curved surface 12 with the inner diameter gradually reduced from top to bottom, the striker plate 5 with 2 bottom junctions in feeding chamber are equipped with the connection the bevel connection 13 of cushion chamber 11, the bottom of cushion chamber 11 is equipped with the liquid outlet 16 of connecting ink jet chamber 14, be equipped with level sensor 15 in the ink jet chamber 14, nozzle 17 is connected in ink jet chamber 14.

Ink is added through the feed inlet 3, the ink is filtered by a filtering device and then stored on the stock tray 4, the stock tray 4 is kept horizontal under the action of the electric telescopic rod 10 and the spring 6, when the liquid level sensor 15 detects that the ink in the ink spraying cavity 14 is insufficient, a signal is sent to the controller 9, the controller 9 sends a command to the actuator 8, the actuator 8 controls the electric telescopic rod 10 to shrink, when the sum of the weights of the ink and the stock tray 4 is larger than the supporting force provided by the spring 6, the stock tray 4 inclines, the ink enters the curved body 12 in the buffer cavity 11 from the inclined opening 13, the curved body 12 has a drainage function, the ink does not generate bubbles when flowing on the curved body 12, the ink enters the ink spraying cavity 14 from the curved body 12 and is sprayed out through the spray head 17, in order to ensure the sealing performance, the annular sealing ring 23 is arranged on the stock tray 4 to ensure the sealing performance, when the sum of the weights of the stock tray 4 and the ink is smaller than the supporting force, the spring 6 can automatically support the stock tray 4 to prevent the ink from being added continuously, and the ink content on the stock tray 4 is controlled according to the supporting force of the selected spring 6, and meanwhile, enough filtering time is provided for the filtering device.

Furthermore, the inside wall coating of organism 1 has anti-adhesion coating, can prevent that printing ink from gluing in organism 1 inside wall and increasing the washing degree of difficulty.

Furthermore, the liquid outlet 16 is in a spiral pipe shape, so that ink supply is smooth, and ink is uniform.

Further, filter equipment is including being fixed in the support rack 21 and the setting of 2 inner walls in feeding chamber are in support the last non-woven fabrics impurity filter layer 22 of rack 21, non-woven fabrics impurity filter layer 22 can filter the impurity in the printing ink, avoids impurity to block up shower nozzle 17, also can eliminate the bubble in the printing ink simultaneously.

Further, an air bag 18 is arranged in the feeding cavity 2 and located at the lower part of the material storage tray 4, the air bag 18 is controlled to be inflated through a pressurizer, and the pressurizer comprises a pipeline 19, a plunger 20 located in the pipeline 19 and a hydraulic telescopic rod 24 connected with the plunger 20.

When the ink blocks the nozzle 17, the controller 9 controls the hydraulic telescopic rod 24 to push the plunger 20 to inflate the airbag 18, so that the internal pressure of the machine body 1 is increased, and the nozzle 17 is dredged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The automatic pressurizing and ink adding device for the sprayer comprises a machine body and is characterized in that the machine body comprises a feeding cavity positioned on the upper portion, a feeding hole is formed in the upper portion of the feeding cavity, a filtering device is arranged on the upper portion of the feeding cavity, a material storage tray and a material baffle plate are arranged below the filtering device, the material storage tray is connected with the material baffle plate through a spring, one end of the material storage tray is hinged to the side wall of the machine body, the material baffle plate is obliquely arranged, a support is arranged on the outer side wall of the feeding cavity, an actuator and a controller are arranged on the support, an electric telescopic rod is arranged on the actuator and extends into the feeding cavity and supports the end, which is not hinged, of the material storage tray, a buffering cavity is arranged on the lower portion of the feeding cavity, the inner wall of the buffering cavity is a curved body with the inner diameter sequentially reduced from top to bottom, an oblique opening for connecting the material baffle plate with the bottom, the bottom of buffer chamber is equipped with the liquid outlet of connecting the inkjet chamber, the inkjet intracavity is equipped with level sensor, the inkjet chamber is connected with the shower nozzle.

2. The automatic pressurizing and inking apparatus for a spray head of claim 1, wherein the inner sidewall of said body is coated with an anti-adhesive coating.

3. The automatic pressurizing and inking apparatus for a spray head of claim 2, wherein said anti-adhesive coating is a polytetrafluoroethylene coating.

4. The automatic pressurizing and inking apparatus for a spray head of claim 1, wherein said liquid outlet is in the form of a spiral tube.

5. The automatic pressurizing and inking device for the spray head of claim 1, wherein the filtering device comprises a supporting net rack fixed on the inner wall of the feeding cavity and a non-woven fabric impurity filtering layer arranged on the supporting net rack.

6. The automatic pressurizing and inking device for the spray head according to claim 1, wherein an air bag is arranged in the feeding cavity and positioned at the lower part of the stock tray, the air bag is controlled to be inflated by a pressurizer, and the pressurizer comprises a pipeline, a plunger positioned in the pipeline and a hydraulic telescopic rod connected with the plunger.