CN210211309U

CN210211309U - Automatic feeding equipment for urea barrel blow molding machine

Info

Publication number: CN210211309U
Application number: CN201920534304.4U
Authority: CN
Inventors: Ling Chen; 陈玲; Dongqin Miao; 缪冬琴
Original assignee: Jiangsu Huiyuan New Material Ltd By Share Ltd
Current assignee: Jiangsu Huiyuan New Material Ltd By Share Ltd
Priority date: 2019-04-18
Filing date: 2019-04-18
Publication date: 2020-03-31
Anticipated expiration: 2029-04-18

Abstract

The utility model relates to the technical field of blow molding machines, in particular to an automatic feeding device for a urea barrel blow molding machine, which comprises a first-level blanking cylinder and a second-level blanking cylinder, wherein a second-level feeding hole is arranged at the top of the second-level blanking cylinder, a first-level blanking hole is arranged at the bottom of the first-level blanking cylinder, the first-level blanking hole is connected with the second-level feeding hole, a first-level feeding hole is arranged on the first-level blanking cylinder, the first-level feeding hole is connected with a feeding pipe, one end of the feeding pipe is positioned in a raw material box, the other end of the feeding pipe extends towards the inside of the first-level blanking cylinder and is connected with a vacuum blanking pipe, the vacuum blanking pipe is connected with a vacuum pump, a second-level blanking hole is arranged at the bottom of the second-level blanking cylinder, the second-level blanking hole is connected with a discharging, the working efficiency of the blowing machine for producing the urea barrel is improved, and the labor cost is saved.

Description

Automatic feeding equipment for urea barrel blow molding machine

Technical Field

The utility model relates to a blowing machine technical field, concretely relates to urea bucket is automatic feeding equipment for blowing machine.

Background

In the field of urea tank production, a blow molding machine is currently used for producing and processing urea tanks, and in the production process, the first step is to put raw materials into a single screw extruder. In the prior art, the material is thrown to the mode that adopts manual work or transmission band conveying usually, however this wherein which kind of throw the material mode, not only time consuming, inefficiency, more can waste a large amount of manpowers, produce very high human cost, consequently, need a kind of equipment that can realize the automatic feeding of raw materials and shut down the material urgently to improve the production efficiency of blowing machine, in order to improve economic benefits.

SUMMERY OF THE UTILITY MODEL

To exist not enough among the prior art, the utility model provides an automatic feeding equipment is used to urea bucket blowing machine, the technical problem that solve for how realize the automatic feeding of raw materials and stop the material to improve the work efficiency of blowing machine production urea bucket, and then use manpower sparingly cost.

In order to solve the technical problem, the utility model provides a technical scheme is: the automatic feeding equipment for the urea barrel blow molding machine comprises a primary discharging barrel and a secondary discharging barrel, wherein the primary discharging barrel is arranged above the secondary discharging barrel, a secondary feeding hole is formed in the top of the secondary discharging barrel, a primary discharging hole is formed in the bottom of the primary discharging barrel, and the primary discharging hole is connected with the secondary feeding hole;

the primary discharging barrel is provided with a primary feeding hole, the primary feeding hole is connected with a feeding pipe, one end of the feeding pipe is positioned in the raw material box, the other end of the feeding pipe is connected with the primary feeding hole and extends towards the interior of the primary discharging barrel to be connected with a vacuum discharging pipe, and the vacuum discharging pipe is connected with a vacuum pump;

the bottom of the second-stage discharging barrel is provided with a second-stage discharging port, the second-stage discharging port is connected with a discharging pipe, the bottom of the second-stage discharging barrel is also provided with a discharging valve and a material level sensor, the material level sensor senses the height of raw materials in the second-stage discharging barrel, a material guide plate is arranged above the discharging valve, and the material guide plate inclines towards the second-stage discharging port;

the material level sensor is connected with a programmable controller to the outside, and the programmable controller is connected with a vacuum pump and a discharging valve.

The vacuum pump is adopted to realize that there is a pressure difference between feed cylinder under feed tank and the one-level to make atmospheric pressure promote the raw materials and realize automatic feeding, simultaneously, has still adopted the level sensor to respond to the height of raw materials in the feed cylinder under the second grade to be connected with programmable controller to the outside and control the switching of unloading valve and vacuum pump, thereby further realize the automatic feeding and the material stopping of raw materials.

Further, the feed cylinder under one-level and the feed cylinder under second grade all include two parts from top to bottom, and the upper portion is cylindricly, and the lower part is coniform, and feed cylinder and second grade are down to feed cylinder under the upper portion and the lower part each other intercommunication formation inclosed one-level.

Furthermore, a material passing pipe is communicated between the primary feed opening and the secondary feed opening, a material passing valve is arranged in the material passing pipe, and the material passing valve is connected with a programmable controller.

Furthermore, the material passing pipe is respectively sleeved on the first-stage feed opening and the second-stage feed opening.

Further, the guide plate encircles the inner wall of the second-stage discharging barrel for a circle.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural diagram of an automatic feeding device for a urea barrel blow molding machine according to the present embodiment;

in the figure: 1-a first-stage feeding barrel, 11-a first-stage feeding hole, 12-a first-stage discharging hole, 2-a second-stage feeding barrel, 21-a second-stage feeding hole, 22-a second-stage discharging hole, 23-a discharging valve, 24-a material level sensor, 25-a material guide plate, 3-a feeding pipe, 4-a raw material box, 5-a vacuum discharging pipe, 6-a vacuum pump, 7-a discharging pipe, 120-an upper part, 210-a lower part, 8-a material passing pipe and 81-a material passing valve.

Detailed Description

The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, and it should be understood that the preferred embodiments are described herein for purposes of illustration and explanation, and not limitation.

As shown in figure 1, this kind of urea bucket blowing machine automatic feeding equipment can realize at the operation in-process automatic feeding of blowing machine or stop the material to improve work efficiency, reduce the cost of labor, specifically do, this kind of urea bucket blowing machine automatic feeding equipment, feed cylinder 2 under feed cylinder 1 and the second grade is down including the one-level, feed cylinder 1 sets up the top of feed cylinder 2 under the second grade under the one-level, adopted the design of two feed cylinder transmission raw materials, improved the maneuverability to the raw materials, lay the basis for subsequent full-automatic feeding. The second grade feed inlet 21 has been seted up at the top of second grade feed cylinder 2, and one-level feed opening 12 has been seted up to the bottom of one-level feed cylinder 1, and one-level feed opening 12 meets with second grade feed inlet 21, can realize the intercommunication each other of one-level feed cylinder 1 and second grade feed cylinder 2 like this, makes the raw materials can listen one-level feed opening 12 and second grade feed inlet 21 and enters into second grade feed cylinder 2 from one-level feed cylinder 1.

The one-level feed inlet 11 has been seted up on the one-level feed cylinder 1 down, and one-level feed inlet 11 is connected with material loading pipe 3, and this material loading pipe 3's one end is located raw material tank 4, and one-level feed inlet 11 is connected to the other end and the inside extension of material loading pipe 1 is connected with vacuum unloading pipe 5 down to the one-level, can make the raw materials pass one-level feed inlet 11 from raw material tank 4 through material loading pipe 3 like this, again through vacuum unloading pipe 5 transmit to one-level feed cylinder 1 down. The vacuum blanking pipe 5 is also connected with a vacuum pump 6, so that the vacuum pump 6 can be utilized to vacuumize the air in the primary blanking barrel 1, and raw materials can be automatically pushed and transmitted to the primary blanking barrel 1 from the raw material box 4 by air pressure.

The second grade feed opening 22 has been seted up to the bottom of second grade feed cylinder 2, and this second grade feed opening 22 is connected with discharging pipe 7, can make the raw materials can be followed discharging pipe 7 and transported to screw extruder and carry out next step's process after one-level feed cylinder 1 and second grade feed cylinder 2 like this. The bottom of feed cylinder 2 still is provided with blanking valve 23 and level sensor 24 under the second grade, this level sensor 24 is used for responding to the height that the raw materials is located feed cylinder 2 under the second grade, the top of blanking valve 23 is provided with stock guide 25, this guide plate 25 is to the slope of second grade feed opening 22, can make the raw materials enter into second grade feed cylinder 2 back like this, can assemble earlier on the stock guide 25, the landing passes blanking valve 23 and reachs the second grade feed opening down again, stock guide 25 can play the effect of collecting the water conservancy diversion to the raw materials, thereby further improved the controllability to the raw materials.

The material level sensor 24 is externally linked with a programmable controller which is connected with the vacuum pump 6 and the blanking valve 23, so that the material level sensor 24 can transmit a signal to the programmable controller when sensing that the material level is too high or too low, and then the programmable controller controls the vacuum pump 6 to vacuumize or stop vacuuming and controls the blanking valve 23 to open or close, thereby realizing automatic feeding and material stopping.

In this embodiment, feed cylinder 2 all includes two parts about under feed cylinder 1 and the second grade under the one-level, and upper portion 120 is cylindricly, and lower part 210 is coniform, and upper portion 120 and lower part 210 communicate each other and respectively formed feed cylinder 1 under inclosed one-level and feed cylinder 2 under the second grade, can save operating space like this, and simultaneously, be conical lower part 210 can make things convenient for the raw materials landing to enter into process on next step downwards, and is rational in infrastructure, has improved production efficiency.

In this embodiment, the intercommunication has to lead to material pipe 8 between one-level feed opening 12 and the second grade feed inlet 21, it leads to material valve 81 to be provided with in the material pipe 8 to lead to, it is connected with programmable controller to lead to material valve 81, so can be so that when needs stop the material loading, not only can stop the material loading by stopping evacuation and closing blanking valve 23, can also adopt the mode of closing through material valve 81 in order to prevent the raw materials from entering into second grade feed barrel 2 from one-level feed barrel 1, also can store partial raw materials in second grade feed barrel 2 through adopting this mode simultaneously, when needs, only need open blanking valve 23, can make the raw materials in the second grade feed barrel 2 pass second grade feed opening 22 and enter into discharging pipe 7, further promoted practicality.

In this embodiment, lead to on the material pipe 8 cup joints one-level feed opening 12 and second grade feed opening 21 respectively, adopted this kind of detachable mode of connecting can make that one-level feed cylinder 1 and second grade feed cylinder 2 are detachable down between to be convenient for carry out operations such as washing.

In this embodiment, the stock guide 25 encircles the inner wall a week of feed cylinder 2 under the second grade, can make the raw materials get into under the second grade can the omnidirectional after feed cylinder 2 collect with the water conservancy diversion like this, makes the process that the raw materials got into discharging pipe 7 more smooth and easy to further improve production efficiency.

To sum up, the utility model discloses a theory of operation is:

one end of a feeding pipe 3 is extended into a raw material box 4, the raw material box 4 is filled with materials, a material through valve 81 and a discharging valve 23 are opened through a programmable controller, then a vacuum pump 6 is opened, air in a first-stage discharging barrel 1 is pumped out, and then the raw materials are pushed by the air to pass through a first-stage feeding hole 11 and a vacuum discharging pipe 5 from the feeding pipe 3 to enter the first-stage discharging barrel 1. Then the raw material passes through the material passing pipe 8 and the secondary feed inlet 21 along the lower part 210 of the primary feed barrel and enters the secondary feed barrel 2, the raw material falls to the collecting and guiding part of the material guide plate 25 and continuously slides down to pass through the secondary feed inlet 22 and the feed valve 23 and enter the material discharging pipe 7, and the raw material is transmitted to the single-screw extruder through the material discharging pipe 7. In the process, the material level sensor 24 senses the height of the raw material in the secondary discharging barrel 2, when the material level sensor 24 senses that the material level is too high or too low, a signal is transmitted to the programmable controller, then the programmable controller controls the vacuum pump 6 to vacuumize or stop vacuuming, and controls the discharging valve 23 to open or close, so that automatic feeding and stopping are realized.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Urea bucket is automatic feeding equipment for blowing machine, its characterized in that:

the feeding device comprises a primary feeding barrel (1) and a secondary feeding barrel (2), wherein the primary feeding barrel (1) is arranged above the secondary feeding barrel (2), a secondary feeding hole (21) is formed in the top of the secondary feeding barrel (2), a primary feeding hole (12) is formed in the bottom of the primary feeding barrel (1), and the primary feeding hole (12) is connected with the secondary feeding hole (21);

a primary feeding hole (11) is formed in the primary discharging barrel (1), the primary feeding hole (11) is connected with a feeding pipe (3), one end of the feeding pipe (3) is located in a raw material box (4), the other end of the feeding pipe is connected with the primary feeding hole (11) and extends towards the interior of the primary discharging barrel (1) to be connected with a vacuum discharging pipe (5), and the vacuum discharging pipe (5) is connected with a vacuum pump (6);

a secondary feed opening (22) is formed in the bottom of the secondary feed barrel (2), the secondary feed opening (22) is connected with a discharge pipe (7), a feed valve (23) and a material level sensor (24) are further arranged at the bottom of the secondary feed barrel (2), the material level sensor (24) senses the height of raw materials in the secondary feed barrel (2), a material guide plate (25) is arranged above the feed valve (23), and the material guide plate (25) inclines towards the secondary feed opening (22);

the material level sensor (24) is connected with a programmable controller to the outside, and the programmable controller is connected with the vacuum pump (6) and the blanking valve (23).

2. The automatic feeding equipment for the urea tank blowing machine according to claim 1, characterized in that: feed cylinder (1) under the one-level with feed cylinder (2) all include upper portion (120) and lower part (210) under the second grade, upper portion (120) are cylindricly, lower part (210) are coniform, upper portion (120) with lower part (210) communicate each other and respectively form inclosed feed cylinder (1) under the one-level with feed cylinder (2) under the second grade.

3. The automatic feeding equipment for the urea tank blowing machine according to claim 1, characterized in that: the feeding device is characterized in that a material passing pipe (8) is communicated between the primary feeding hole (12) and the secondary feeding hole (21), a material passing valve (81) is arranged in the material passing pipe (8), and the material passing valve (81) is connected with a programmable controller.

4. The automatic feeding equipment for the urea tank blowing machine according to claim 3, characterized in that: the material passing pipe (8) is respectively sleeved on the primary feed opening (12) and the secondary feed opening (21).

5. The automatic feeding equipment for the urea tank blowing machine according to claim 1, characterized in that: the material guide plate (25) surrounds the inner wall of the secondary discharging barrel (2) for a circle.