CN215826232U

CN215826232U - PLC-controlled continuous blowing and pressing nozzle for reducing air pressure consumption of package

Info

Publication number: CN215826232U
Application number: CN202121589402.1U
Authority: CN
Inventors: 魏剑明
Original assignee: Guangzhou Bright Dairy Co ltd
Current assignee: Guangzhou Bright Dairy Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2022-02-15
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses a continuous blowing and pressing nozzle controlled by a PLC (programmable logic controller) and used for reducing air pressure consumption and packaging, which comprises an auxiliary pipe, an air inlet chamber, an installation ring and a gradual change pipe, wherein a threaded seat is welded at the bottom end of the air inlet chamber, an installation plate is installed at the top end of the air inlet chamber through a bolt, a jet pipe is embedded and installed on the installation plate, one end of the gradual change pipe is installed on the threaded seat in a threaded manner, a throat pipe is welded at the other end of the gradual change pipe, a diffuser pipe is welded at the other end of the throat pipe, the auxiliary pipe is movably inserted and connected onto the throat pipe, the outer wall of the upper end of the auxiliary pipe is tightly attached to the inner wall of the gradual change pipe, the installation ring is movably sleeved and connected onto the outer wall of the air inlet chamber, a fastening bolt is installed on the installation ring in a threaded manner, and one end of the fastening bolt is inserted and connected onto the outer wall of the air inlet chamber. The single-hole air blowing nozzle is compact in structure and convenient and fast to use, and the single-hole nozzle is adopted, so that the air blowing hole and the air pressure supply pressure are reduced, and the use requirements of personnel are met.

Description

PLC-controlled continuous blowing and pressing nozzle for reducing air pressure consumption of package

Technical Field

The utility model relates to the technical field of blow-pressure nozzles, in particular to a continuous blow-pressure nozzle for reducing air pressure consumption for packaging, which is controlled by a PLC.

Background

The coanda effect and the micro-directional effect of the nozzle can increase the pressure of the compressed gas stream by a factor of 25 or more. The compressed air sprayed out of the periphery of the nozzle is entrained into the air flow along the outer wall of the nozzle, and the air flow has high capacity and high spraying speed, so that the air consumption can be reduced to the greatest extent.

In the production process of the milk bag, the surface of the milk bag needs to be sprayed with codes, the existing invisible and small word machine has poor ink adhesion, and the sprayed codes have high requirements on the surface moisture of the bottle cap, and each line blows the moisture and is directly blown by one to two air pressure pipes respectively.

The top of the milk bag is blown with water by a 16-hole array type nozzle before the code spraying of the small characters of the milk bag, the air blowing is performed uninterruptedly in the production process, the milk bag on the conveying belt is not continuously discharged in normal production, two bags per second exist, the phenomenon of air pressure waste exists in continuous air blowing, the phenomenon of too large air blowing area and too high pressure exist in 16-hole air blowing, and the air pressure waste exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a continuous blowing and pressing nozzle for reducing air pressure consumption and packaging, which is controlled by a PLC (programmable logic controller), has the advantages of compact structure and convenience in use, adopts a single-hole nozzle, reduces the pressure of blowing holes and air pressure supply, meets the use requirements of personnel, and solves the problems that before the code spraying of small characters of milk bags, the top blowing of the milk bags is a 16-hole array type nozzle, the milk bags are continuously blown in the production process, the milk bags on a conveying belt are not continuously discharged in normal production, two bags are discharged in one second, the air pressure waste phenomenon exists in continuous blowing, the blowing area is too large in 16-hole blowing, the pressure is too high, and the air pressure waste exists.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a PLC control's reduction pneumatics consumes packing with continuous pressure-blowing nozzle, includes auxiliary tube, air inlet chamber, collar and gradual change pipe, the bottom welding of air inlet chamber has the screw thread seat, the mounting panel is installed through the bolt in the top of air inlet chamber, inlay on the mounting panel and install the efflux pipe, the one end screw thread of gradual change pipe is installed on the screw thread seat, the other end welding of gradual change pipe has the choke, the other end welding of choke has the diffuser pipe, the auxiliary tube activity is pegged graft on the choke, the upper end outer wall of auxiliary tube closely laminates with the inner wall of gradual change pipe, collar activity cup joints the outer wall at the air inlet chamber, threaded mounting has the fastening bolt on the collar, the one end of fastening bolt is pegged graft at the outer wall of air inlet chamber.

Preferably, the top of efflux pipe is equipped with the connector, the connector is located the upper surface of mounting panel.

Preferably, the auxiliary pipe is provided with a jet hole, an upper end inclined plane of the jet hole is matched with an inner wall inclined plane of the gradual change pipe, and a lower end inclined plane of the jet hole is matched with an inner wall inclined plane of the diffuser pipe.

Preferably, the outer wall of the air inlet chamber is provided with a groove matched with the fastening bolt, and one end of the fastening bolt is inserted into the groove.

Preferably, the mounting ring is provided with a threaded hole matched with the fastening bolt, and the fastening bolt is mounted on the threaded hole in a threaded manner.

Preferably, the outer wall welding of collar has the installation nail, the installation nail totally two, and two installation nails are the symmetric distribution for the collar.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model relates to a continuous blowing nozzle for reducing air pressure consumption and packaging, which is controlled by a PLC (programmable logic controller) and can be used for mounting an installation ring at a specified position through an installation nail, then inserting an air inlet chamber into the installation ring, fixing the position of the air inlet chamber through a fastening bolt, connecting an external high-pressure air source through a connector, enabling air flow to enter a gradual change pipe through the air inlet chamber, then enabling the air flow to enter an auxiliary pipe in a throat pipe from the gradual change pipe, increasing the pressure of the air flow due to the reduction of the inner diameter in the period, increasing the jet velocity of the air flow, finally diffusing the pressurized air flow through a diffuser pipe for blowing operation, screwing off the gradual change pipe when needed, then pushing the auxiliary pipe out from the gradual change pipe through the diffuser pipe by using a tool, replacing the auxiliary pipes with jet holes with different inner diameters, and enabling the device to be suitable for working environments with different air flow velocities and to have compact structure, the use is convenient, adopts the haplopore nozzle, reduces gas hole and pneumatics supply pressure, satisfies personnel's user demand.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic structural view of an auxiliary tube according to the present invention;

FIG. 4 is a schematic structural diagram of A in FIG. 1 according to the present invention.

In the figure: 1. a diffuser pipe; 2. an auxiliary tube; 3. a threaded seat; 4. an air intake chamber; 5. a connector; 6. mounting a plate; 7. a jet pipe; 8. a mounting ring; 9. a transition tube; 10. a throat; 11. a groove; 12. fastening bolts; 13. a jet hole; 14. and (6) installing the nail.

Detailed Description

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "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.

Referring to fig. 1 to 4, an embodiment of the present invention includes: a PLC controlled continuous blowing and pressing nozzle for reducing air pressure consumption for packaging comprises an auxiliary pipe 2, an air inlet chamber 4, a mounting ring 8 and a gradual change pipe 9, wherein the mounting ring 8 is movably sleeved on the outer wall of the air inlet chamber 4, a fastening bolt 12 is arranged on the mounting ring 8 in a threaded manner, a threaded hole matched with the fastening bolt 12 is formed in the mounting ring 8, the fastening bolt 12 is arranged on the threaded hole in a threaded manner, one end of the fastening bolt 12 is inserted into the outer wall of the air inlet chamber 4, a groove 11 matched with the fastening bolt 12 is formed in the outer wall of the air inlet chamber 4, one end of the fastening bolt 12 is inserted into the groove 11, mounting nails 14 are welded on the outer wall of the mounting ring 8, and the number of the mounting nails 14 is two, and the two mounting nails 14 are symmetrically distributed relative to the mounting ring 8, the mounting ring 8 can be mounted at a designated position through the mounting nails 14, the inlet chamber 4 is then inserted into the mounting ring 8 and is fixed in position by the fastening bolts 12.

The bottom of the air inlet chamber 4 is welded with a threaded seat 3, the top of the air inlet chamber 4 is provided with a mounting plate 6 through a bolt, a jet pipe 7 is embedded on the mounting plate 6, one end of a gradual change pipe 9 is arranged on the threaded seat 3 in a threaded manner, the other end of the gradual change pipe 9 is welded with a throat pipe 10, the other end of the throat pipe 10 is welded with a diffuser pipe 1, an auxiliary pipe 2 is movably inserted on the throat pipe 10, the outer wall of the upper end of the auxiliary pipe 2 is tightly attached to the inner wall of the gradual change pipe 9, the top of the jet pipe 7 is provided with a connector 5, the connector 5 is positioned on the upper surface of the mounting plate 6, the connecting head 5 is connected with an external high-pressure air source, so that the air flow enters the gradual change pipe 9 through the air inlet chamber 4 and then enters the auxiliary pipe 2 in the throat pipe 10 from the gradual change pipe 9, during this period, the inner diameter is reduced, so that the pressure of the air flow is increased, thereby increasing the jet velocity of the air flow, and finally the pressurized air flow is diffused through the diffuser pipe 1 to perform the blowing operation.

Seted up jet hole 13 on auxiliary tube 2, jet hole 13's upper end inclined plane and gradual change pipe 9's inner wall inclined plane looks adaptation, jet hole 13's lower extreme inclined plane and diffuser pipe 1's inner wall inclined plane looks adaptation, when needs, gradual change pipe 9 can be twisted off, then use tools pass through diffuser pipe 1 and support out with auxiliary tube 2 from gradual change pipe 9, change auxiliary tube 2 that has different internal diameter jet hole 13, make the device be applicable to the operational environment who needs different air flow rates, compact structure, it is convenient to use, adopt the haplopore nozzle, reduce gas hole and air pressure supply pressure, satisfy personnel's user demand.

The working principle is as follows: the continuous blowing and pressing nozzle for reducing the air pressure consumption and packaging controlled by the PLC of the utility model can install the installation ring 8 at a designated position through the installation nail 14 in the using process, the inlet chamber 4 is then inserted into the mounting ring 8 and then fixed in position by the fastening bolts 12, the connecting head 5 is connected with an external high-pressure air source, so that the air flow enters the gradual change pipe 9 through the air inlet chamber 4 and then enters the auxiliary pipe 2 in the throat pipe 10 from the gradual change pipe 9, during this period, the inner diameter is reduced, so that the pressure of the air flow is increased, thereby increasing the shooting speed of the air flow, finally the pressurized air flow is diffused through the diffuser pipe 1 to perform blowing operation, when needs, can twist off gradual change pipe 9, then use the instrument to pass through diffuser pipe 1 with auxiliary tube 2 and support out from gradual change pipe 9, change the auxiliary tube 2 that has different internal diameter jet hole 13 for the device is applicable to the operational environment that needs different air flow rates.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a PLC control's reduction pneumatics consumes packing with continuous pressure-blowing nozzle, includes auxiliary tube (2), air inlet chamber (4), collar (8) and gradual change pipe (9), its characterized in that: the bottom welding of air inlet chamber (4) has screw thread seat (3), mounting panel (6) are installed through the bolt in the top of air inlet chamber (4), inlay on mounting panel (6) and install ejector pipe (7), the one end screw thread of gradual change pipe (9) is installed on screw thread seat (3), the other end welding of gradual change pipe (9) has choke (10), the other end welding of choke (10) has diffuser pipe (1), auxiliary tube (2) activity is pegged graft on choke (10), the upper end outer wall of auxiliary tube (2) closely laminates with the inner wall of gradual change pipe (9), collar (8) activity cup joints the outer wall at air inlet chamber (4), threaded mounting has fastening bolt (12) on collar (8), the one end of fastening bolt (12) is pegged graft at the outer wall of air inlet chamber (4).

2. A PLC controlled continuous blow molding nozzle for reducing air pressure consuming packaging as claimed in claim 1 wherein: the top of efflux pipe (7) is equipped with connector (5), connector (5) are located the upper surface of mounting panel (6).

3. A PLC controlled continuous blow molding nozzle for reducing air pressure consuming packaging as claimed in claim 1 wherein: the jet hole (13) is formed in the auxiliary pipe (2), the upper end inclined plane of the jet hole (13) is matched with the inner wall inclined plane of the gradual change pipe (9), and the lower end inclined plane of the jet hole (13) is matched with the inner wall inclined plane of the diffuser pipe (1).

4. A PLC controlled continuous blow molding nozzle for reducing air pressure consuming packaging as claimed in claim 1 wherein: the outer wall of the air inlet chamber (4) is provided with a groove (11) matched with the fastening bolt (12), and one end of the fastening bolt (12) is inserted into the groove (11).

5. A PLC controlled continuous blow molding nozzle for reducing air pressure consuming packaging as claimed in claim 1 wherein: the mounting ring (8) is provided with a threaded hole matched with the fastening bolt (12), and the fastening bolt (12) is installed on the threaded hole in a threaded mode.

6. A PLC controlled continuous blow molding nozzle for reducing air pressure consuming packaging as claimed in claim 1 wherein: the outer wall welding of collar (8) has installation nail (14), installation nail (14) are totally two, and two installation nails (14) are the symmetric distribution for collar (8).