Full-automatic pressurizing intermittent foam box pre-foaming machine

Abstract

The utility model relates to the technical field of foam box pre-foaming machines, and discloses a full-automatic pressurizing intermittent foam box pre-foaming machine which comprises a tank body, a raw material input tank is arranged on one side of the tank body, and the input end of the raw material input tank is communicated with the tank body; a plurality of groups of steam tanks are mounted on the periphery of the mounting frame, the bottom ends of the plurality of groups of steam tanks are fixedly connected with steam pipes, a joint is fixedly mounted on the outer surface of the mounting frame, a spray pipe assembly is arranged in the joint, and steam is sprayed through the spray pipe assembly. The steam tanks are mounted on the periphery of the mounting frame, steam can be injected into the steam tanks through the steam pipes for pre-storage, the electromagnetic valves are arranged at the input ends of the steam tanks, the electromagnetic valves can be opened when the steam needs to be injected, and the steam can be injected from different directions around at the same time, so that the steam can be in full contact with internal raw materials quickly and efficiently; the steam injection efficiency and the raw material foaming effect are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of foam box pre -foaming machine, concretely to a full -automatic pressurized intermittent foam box pre -foaming machine. BACKGROUND

[0002] The intermittent pre -foaming machine (also called quantitative pre -foaming machine or pressurized pre -foaming machine) is the equipment for the full -automatic packaging forming machine matching.

[0003] For example, a kind of full -automatic intermittent pre -foaming machine applied to foam box manufacturing in Chinese patent CN217862442U, including bottom box, fixed in the pre -foaming barrel of bottom box top side and with its communication, pre -foaming barrel middle part is penetrated with shaft, shaft top is rotationally connected in pre -foaming barrel inner wall, conveying helical blade is fixed on the outer wall of shaft, conveying helical blade outer wall is slidably connected in pre -foaming barrel inner wall;The utility model makes that pre -foaming barrel inside when entering EPS bead, EPS bead can slowly move to pre -foaming barrel bottom along the inclination of conveying helical blade, improve the foaming time of EPS bead, and conveying helical blade is conveyed to EPS bead, can avoid the accumulation of EPS bead, to improve the foaming integrity of EPS bead, so that EPS bead can be completely contacted with steam in the process of conveying helical blade, increase the foaming quality of EPS bead, but the traditional foam box pre -foaming machine in the foaming process, by raw material and steam contact, but steam injection direction is single, it is easy to cause raw material not easy to be fully contacted with steam away from steam direction, cause partial raw material to be not completely foamed, thereby affecting the processing effect of subsequent, therefore a kind of full -automatic pressurized intermittent foam box pre -foaming machine is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] (I) the technical problem solved

[0005] In view of the deficiencies in the prior art, the utility model provides a full -automatic pressurized intermittent foam box pre -foaming machine, which has the advantages of full -automatic pressurized intermittent foam box pre -foaming machine, solves the problem of insufficient contact between traditional steam and raw materials.

[0006] (II) technical scheme

[0007] To achieve the above-mentioned purpose of full -automatic pressurized intermittent foam box pre -foaming machine, the utility model provides the following technical scheme: a full -automatic pressurized intermittent foam box pre -foaming machine, comprising:

[0008] The tank body is provided with a raw material input tank on one side, and the input end of the raw material input tank is communicated with the tank body.

[0009] The mounting frame is sleeved and mounted on the outer surface of the tank body, a plurality of groups of steam tanks are mounted around the mounting frame, steam pipes are fixedly connected to the bottom ends of the plurality of groups of steam tanks, a joint is fixedly mounted on the outer surface of the mounting frame, a spray pipe assembly is arranged in the joint, and the steam is sprayed through the spray pipe assembly.

[0010] Preferably, a top cover is fixedly mounted at the top end of the tank body, and an increasing pump is fixedly mounted at the top end of the top cover to increase the air pressure inside the tank body.

[0011] Preferably, an output pipe is fixedly mounted at the bottom end of the tank body, and an observation window is arranged on the outer surface of the tank body to observe the foaming of the raw materials on the inner wall of the tank body.

[0012] Preferably, the input ends of the steam tanks are fixedly connected with the joint, and the input ends of the steam tanks and the raw material input tank are both provided with electromagnetic valves, so that the steam is transported into the tank body through the steam tanks.

[0013] Preferably, the spray pipe assembly comprises a spray pipe arranged in the joint, a spray hole is formed in the outer surface of one end of the spray pipe, a sleeve ring is sleeved on the outer surface of one end of the spray pipe at the spray hole, and the sleeve ring is fixedly mounted at one end in the joint, so that the spray hole is closed through the sleeve ring.

[0014] Preferably, a limiting ring is fixedly mounted at the other end of the spray pipe in the joint, a blocking ring is integrally mounted on the outer surface of the other end of the spray pipe, and a reset spring is sleeved on the outer surface of the spray pipe, so that the reset spring is extruded by the blocking ring.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides a kind of full-automatic pressurized intermittent foam box pre-foaming machine, with the following beneficial effects:

[0017] By installing steam tanks around the mounting frame, steam can be injected into the steam tanks through steam pipes for pre-storage, the input ends of the steam tanks are provided with electromagnetic valves, and steam can be injected from different directions simultaneously by opening the electromagnetic valves when needed, so that the steam can quickly and efficiently contact the internal raw materials, greatly increasing the steam injection efficiency and the raw material foaming effect. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 It is a steam tank mounting structure schematic diagram of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the mounting frame of the utility model;

[0021] Figure 4 It is the installation structure schematic view of the spray pipe of the utility model.

[0022] In the drawing: 1, tank body; 2, top cover; 21, increase pump; 3, raw material input tank; 4, output pipe; 5, mounting bracket; 51, spray pipe; 52, collar; 53, limit ring; 54, baffle ring; 55, reset spring; 56, spray hole; 6, steam tank; 7, steam pipe. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-4 The utility model provides the following technical scheme: a full-automatic pressurized intermittent foam box pre-expanding machine, comprising: a raw material input tank 3 is arranged on one side of the tank body 1, and the input end of the raw material input tank 3 is communicated with the tank body 1;

[0025] In the embodiment, the top end of the tank body 1 is fixedly installed with a top cover 2, the top end of the top cover 2 is fixedly installed with an increase pump 21, and the air pressure inside the tank body 1 is increased by the increase pump 21.

[0026] Among them, the bottom end of the tank body 1 is fixedly installed with an output pipe 4, and the outer surface of the tank body 1 is provided with an observation window, so that the raw material foaming condition of the inner wall of the tank body 1 can be understood through the observation window;

[0027] In the example, the mounting bracket 5 is sleeved and installed on the outer surface of the tank body 1, a plurality of groups of steam tanks 6 are installed around the mounting bracket 5, the bottom end of the plurality of groups of steam tanks 6 is fixedly connected with a steam pipe 7, a connector is fixedly installed on the outer surface of the mounting bracket 5, a spray pipe assembly is arranged in the connector, steam is sprayed through the spray pipe assembly, the input end of the steam tank 6 is fixedly connected with the connector, and the input end of the steam tank 6 and the raw material input tank 3 are both provided with electromagnetic valves, steam is injected into the tank body 1 through the steam tank 6, steam is injected from different directions at the same time, and the steam can be quickly and efficiently contacted with the internal raw material.

[0028] The nozzle assembly comprises a nozzle 51 arranged inside the joint, an ejection hole 56 is arranged on the outer surface of one end of the nozzle 51, a sleeve ring 52 is arranged on the outer surface of one end of the nozzle 51 at the ejection hole 56, and the sleeve ring 52 is fixedly installed at one end inside the joint. The ejection hole 56 is closed by the sleeve ring 52. During the injection of steam, the steam enters the nozzle 51, the high pressure of the steam pushes the steam inward, the one end of the nozzle 51 is separated from the sleeve ring 52, and the ejection hole 56 on the one end surface of the nozzle 51 is opened.

[0029] In the embodiment, the joint is fixedly installed with a limiting ring 53 at the other end of the nozzle 51, the other end of the nozzle 51 is integrally installed with a blocking ring 54, and the outer surface of the nozzle 51 is sleeved with a reset spring 55. The blocking ring 54 is extruded against the reset spring 55 during the inward movement of the nozzle 51. After the injection of steam is stopped, the reset spring 55 pulls the nozzle outward to reset.

[0030] The working principle of the embodiment is as follows:

[0031] During work, raw materials are introduced into the tank body 1 through the raw material input tank 3, and then steam is injected into the tank body 1 through the steam tank 6. The steam is injected from different directions at the same time, which can make the steam quickly and efficiently contact with the internal raw materials, greatly increase the steam injection efficiency and the raw material foaming effect. During the foaming process, the air pressure in the tank body 1 can be adjusted by increasing the pump 21, and the foaming of the raw materials can be observed through the observation window on the surface of the tank body 1.

[0032] During the injection of steam, the steam enters the nozzle 51, the high pressure of the steam pushes the steam inward, the one end of the nozzle 51 is separated from the sleeve ring 52, the ejection hole 56 on the one end surface of the nozzle 51 is opened, the steam is sprayed from the ejection hole 56 into the tank body 1, the blocking ring 54 is extruded against the reset spring 55 during the inward movement of the nozzle 51, and the reset spring 55 pulls the nozzle outward to reset after the injection of steam is stopped. The ejection hole 56 is closed by the sleeve ring 52.

[0033] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0034] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A fully automatic pressurized intermittent foam box pre-expander, characterized in that, Include: The tank body (1), one side of the tank body (1) is provided with raw material input tank (3), and the input end of the raw material input tank (3) is communicated with the tank body (1); Mounting frame (5), which is sleeved on the outer surface of the tank body (1), a plurality of groups of steam tank (6) are mounted on the mounting frame (5), the bottom end of the plurality of groups of steam tank (6) is fixedly connected with steam pipe (7), the outer surface of the mounting frame (5) is fixedly installed with connector, the inside of the connector is provided with spray pipe assembly, and the steam is sprayed through the spray pipe assembly.

2. A fully automatic pressurized intermittent foam box pre-expander according to claim 1, characterized in that: The top end of the tank body (1) is fixedly installed with the top cover (2), and the top end of the top cover (2) is fixedly installed with the increasing pump (21).

3. A full-automatic pressurized intermittent foam box pre-expander according to claim 1, characterized in that: The bottom end of the tank body (1) is fixedly installed with the output pipe (4), and the outer surface of the tank body (1) is provided with an observation window.

4. The fully automatic pressurized intermittent foam box pre-expander according to claim 1, characterized in that: The input end of the steam tank (6) is fixedly connected with the connector, and the input end of the steam tank (6) and the raw material input tank (3) are provided with electromagnetic valves.

5. The fully automatic pressurized intermittent foam box pre-expander according to claim 1, characterized in that: The spray pipe assembly includes a spray pipe (51) arranged in the connector, one end of the spray pipe (51) is provided with a spray hole (56), one end of the spray pipe (51) is sleeved with a sleeve ring (52) at the spray hole (56), and the sleeve ring (52) is fixedly installed in one end of the connector.

6. A fully automatic pressurized intermittent foam box pre-expander according to claim 5, characterized in that: The other end of the spray pipe (51) is fixedly installed with a limiting ring (53) in the connector, the other end of the spray pipe (51) is integrally installed with a blocking ring (54), and the outer surface of the spray pipe (51) is sleeved with a reset spring (55).

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