CN218111683U

CN218111683U - Novel PVC toper double screw extruder

Info

Publication number: CN218111683U
Application number: CN202221650904.5U
Authority: CN
Inventors: 张建华
Original assignee: Hebei Jianhua Plastic Products Co ltd
Current assignee: Hebei Jianhua Plastic Products Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-12-23
Anticipated expiration: 2032-06-28

Abstract

The utility model discloses a novel PVC toper double screw extruder belongs to toper double screw extruder field. A novel PVC tapered double-screw extruder comprises a rack, wherein a motor is mounted on the upper end face of the rack, the motor is connected with a gear box through a safety coupling, a distribution box is mounted on one side of the gear box, an extrusion cylinder is arranged on one side of the distribution box, a feeding pipe communicated with the interior of the extrusion cylinder is fixedly connected onto the extrusion cylinder, a feeding system is mounted on the feeding pipe, two tapered screws with shaft ends connected with the output end of the distribution box are symmetrically arranged in the extrusion cylinder, and a heating sleeve is mounted on the extrusion cylinder; the utility model discloses a connector, digital pressure gauge, solenoid valve and purifying box conveniently carry out automatic exhaust, can carry out purification treatment to toper double screw extruder exhaust waste gas, avoid causing the pollution to the environment, can also avoid causing the influence to staff's the healthy.

Description

Novel PVC toper double screw extruder

Technical Field

The utility model relates to a toper double screw extruder technical field especially relates to a novel PVC toper double screw extruder.

Background

After PVC is polyethylene and polypropylene, the third most widely produced synthetic plastic polymer is a high-efficiency mixing and extruding device, and a conical double-screw extruder is required to extrude PVC materials when PVC is produced. The machine has the characteristics of small shearing rate, difficult material decomposition, uniform plasticizing and mixing, stable quality, high yield, wide application range, long service life and the like.

At present, toper double screw extruder among the prior art need discharge waste gas at the in-process that uses, directly discharges waste gas among the prior art among the air among the general, causes the pollution to the air easily, still causes the influence to staff's healthy easily, and carminative degree of automation is not good simultaneously, and the shock attenuation effect of toper double screw extruder among the prior art is relatively poor, appears the phenomenon of shake altogether easily, reduces toper double screw extruder's life.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the exhaust waste gas is inconvenient to purify and the effect of shock attenuation is not good in the inconvenient automatic exhaust that carries on of toper double screw extruder among the prior art, and the novel PVC toper double screw extruder who provides.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a novel PVC toper double screw extruder, includes the frame, the motor is installed to the up end of frame, the motor has the gear box through safe coupling connection, the distributor box is installed to one side of gear box, one side of distributor box is equipped with the extrusion cylinder, fixedly connected with communicates its inside inlet pipe on the extrusion cylinder, install feed system on the inlet pipe, the symmetry is equipped with the conical screw that two axle heads and distributor box output are connected in the extrusion cylinder, install the heating jacket on the extrusion cylinder, fixedly connected with communicates its inside blast pipe on the extrusion cylinder, the upside of blast pipe is equipped with exhaust purification structure, the both sides of frame all are equipped with shock-absorbing structure.

As the preferred technical scheme of this application, the exhaust purification structure include with blast pipe fixed connection's connector, the digital pressure gauge is installed on the top of connector, the solenoid valve is installed to the lateral wall of connector, the solenoid valve is connected with the purifying box through the gas-supply pipe, install the acidimeter on the purifying box, the controller is installed to the up end of purifying box, bee calling organ is installed to one side of controller.

As the preferred technical scheme of this application, the up end fixedly connected with of purifying box communicates its inside exhaust filling pipe, the preceding lateral wall fixedly connected with of purifying box communicates its inside fluid-discharge tube, and installs the check valve on the fluid-discharge tube.

As the preferred technical scheme of this application, digital pressure gauge, solenoid valve, acidimeter and bee calling organ respectively with controller electric connection.

As the preferred technical scheme of this application, shock-absorbing structure includes the mounting panel of being connected through bolt and frame lateral wall, fixedly connected with connecting plate on the lateral wall of mounting panel, the lower terminal surface fixedly connected with installation section of thick bamboo of connecting plate, fixedly connected with spring on the interior roof of installation section of thick bamboo, and the bottom fixedly connected with slider of spring, the lower terminal surface fixedly connected with spliced pole of slider, the spliced pole runs through installation section of thick bamboo and fixedly connected with film.

As the preferred technical scheme of this application, the bottom surface of film is equipped with anti-skidding line, be equipped with the screw hole that corresponds with the mounting panel on the lateral wall of frame.

Compared with the prior art, the utility model provides a novel PVC toper double screw extruder possesses following beneficial effect:

1. this novel PVC toper double screw extruder through connector, digital pressure gauge, solenoid valve and purifying box, conveniently carries out automatic exhaust, can carry out purification treatment to toper double screw extruder exhaust waste gas, avoids causing the pollution to the environment, can also avoid causing the influence to staff's the health.

2. This novel PVC toper double screw extruder through shock-absorbing structure, can carry out the shock attenuation to toper double screw extruder's vibrations and handle, reduces the appearance of shake phenomenon altogether, improves toper double screw extruder's life, still conveniently installs and changes, sustainable the using.

Drawings

FIG. 1 is a schematic structural view of a novel PVC conical twin-screw extruder provided by the utility model;

FIG. 2 is a schematic structural view of a novel PVC conical twin-screw extruder provided by the utility model;

FIG. 3 is a schematic view of the structure of the exhaust purification structure of the present invention;

FIG. 4 is a schematic view of the shock-absorbing structure of the present invention

In the figure: 1. a frame; 2. a motor; 3. a gear case; 4. a distribution box; 5. an extrusion cylinder; 6. a feed pipe; 7. a feeding system; 8. a conical screw; 9. heating a jacket; 10. an exhaust pipe; 11. an exhaust gas purification structure; 1101. a connector; 1102. a digital pressure gauge; 1103. an electromagnetic valve; 1104. a gas delivery pipe; 1105. a purification box; 1106. an acidimeter; 1107. a controller; 1108. a buzzer; 1109. an exhaust liquid feeding pipe; 11010. a liquid discharge pipe; 12. a shock-absorbing structure; 1201. mounting a plate; 1202. a connecting plate; 1203. mounting the cylinder; 1204. a spring; 1205. a slider; 1206. connecting columns; 1207. a backsheet.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like 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", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements can be communicated with each other; the specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1-4, a novel PVC tapered double-screw extruder comprises a frame 1, wherein a motor 2 is installed on the upper end surface of the frame 1, the motor 2 is connected with a gear box 3 through a safety coupling, a distribution box 4 is installed on one side of the gear box 3, an extrusion cylinder 5 is arranged on one side of the distribution box 4, a feeding pipe 6 communicated with the interior of the extrusion cylinder 5 is fixedly connected onto the extrusion cylinder 5, a feeding system 7 is installed onto the feeding pipe 6, two tapered screws 8 with shaft ends connected with the output end of the distribution box 4 are symmetrically arranged in the extrusion cylinder 5, a heating sleeve 9 is installed onto the extrusion cylinder 5, an exhaust pipe 10 communicated with the interior of the extrusion cylinder 5 is fixedly connected onto the extrusion cylinder 5, an exhaust purification structure 11 is arranged on the upper side of the exhaust pipe 10, and damping structures 12 are arranged on two sides of the frame 1; it is worth saying that feed system 7 is prior art, and the repeated description is omitted here, conveniently carries out purification treatment to extruder exhaust waste gas through exhaust purification structure 11, avoids causing the pollution to the air, still conveniently carries out automatic exhaust, can carry out shock attenuation treatment to the extruder through shock-absorbing structure 12, improves the life of extruder.

Referring to fig. 3, in some embodiments, the exhaust purification structure 11 includes a connection head 1101 fixedly connected to the exhaust pipe 10, a digital pressure gauge 1102 is installed at a top end of the connection head 1101, an electromagnetic valve 1103 is installed on an outer side wall of the connection head 1101, the electromagnetic valve 1103 is connected to a purification box 1105 through a gas pipe 1104, an acidimeter 1106 is installed on the purification box 1105, a controller 1107 is installed on an upper end surface of the purification box 1105, and a buzzer 1108 is installed on one side of the controller 1107; the convenient pressure numerical value to waste gas of pressure gauge 1102 monitors, control opening of solenoid valve 1103 through controller 1107 and exhaust, conveniently carry out automatic exhaust-gas treatment, the storage has in the purifying box 1105 and is used for purifying absorptive liquid to waste gas, acidimeter 1106 can monitor the acidity of purifying liquid, through the warning of bee calling organ 1108, makes things convenient for operating personnel in time to change, and degree of automation is higher.

Referring to fig. 3, in some embodiments, an exhaust charging pipe 1109 communicated with the inside of the purification box 1105 is fixedly connected to the upper end surface of the purification box 1105, a drain pipe 11010 communicated with the inside of the purification box 1105 is fixedly connected to the front side wall of the purification box 1105, and a check valve is installed on the drain pipe 11010; the purified gas is conveniently discharged through the exhaust liquid adding pipe 1109, the purified liquid is conveniently added into the purification box 1105, and the purified liquid in the purification box 1105 is conveniently discharged through the liquid discharge pipe 11010, so that the purification box is convenient to replace.

Referring to fig. 3, in some embodiments, the digital pressure gauge 1102, the solenoid valve 1103, the acidimeter 1106 and the buzzer 1108 are respectively electrically connected to the controller 1107; the convenient intelligent exhaust that carries on, degree of automation is higher, facilitates the use.

Referring to fig. 4, in some embodiments, the shock-absorbing structure 12 includes a mounting plate 1201 connected to a side wall of the machine frame 1 through a bolt, a connecting plate 1202 is fixedly connected to the side wall of the mounting plate 1201, a mounting cylinder 1203 is fixedly connected to a lower end surface of the connecting plate 1202, a spring 1204 is fixedly connected to an inner top wall of the mounting cylinder 1203, a slider 1205 is fixedly connected to a bottom end of the spring 1204, a connecting column 1206 is fixedly connected to a lower end surface of the slider 1205, and the connecting column 1206 penetrates through the mounting cylinder 1203 and is fixedly connected to a 120negative 7; conveniently install and dismantle through mounting panel 1201, conveniently change, elastic performance through spring 1204 can carry out elastic support to slider 1205, conveniently carries out shock attenuation processing to the vibrations of extruder, reduces the appearance of shake phenomenon altogether.

Referring to fig. 1, in some embodiments, the bottom surface of the bottom plate 1207 is provided with anti-slip patterns, and the side wall of the rack 1 is provided with threaded holes corresponding to the mounting plate 1201; the anti-skid performance of the base sheet 1207 can be improved through the anti-skid lines, the threaded holes facilitate the installation and the disassembly of the installation plate 1201, the setting is simple, and the using effect is obvious.

Specifically, this novel PVC toper double screw extruder is when using: the method comprises the steps that firstly, a motor 2 and a heating sleeve 9 are started to work, then materials are conveyed into a feeding system 7, the feeding system 7 uniformly conveys the materials into an extruding cylinder 5 for extruding, a digital pressure gauge 1102 monitors gas pressure in the extruding process, when the pressure value reaches a preset value, a controller 1107 controls an electromagnetic valve 1103 to be opened, waste gas enters a purifying box 1105 through a gas conveying pipe 1104 to be purified, the purified gas is discharged through an exhaust liquid adding pipe 1109, when an acidimeter 1106 monitors that the acidity of purified liquid in the purifying box 1105 reaches the preset value, the controller 1107 controls a buzzer 1108 to give an alarm, an operator replaces the purified liquid in the purifying box 1105, and in the working process of the extruder, a spring 1204 elastically supports a sliding block 1205 to absorb shock, the shock phenomenon in the using process is reduced, and the service life of the extruder is prolonged.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a novel PVC toper double screw extruder, includes frame (1), its characterized in that, motor (2) are installed to the up end of frame (1), motor (2) have gear box (3) through safe coupling joint, distributor box (4) are installed to one side of gear box (3), one side of distributor box (4) is equipped with and extrudes a section of thick bamboo (5), extrude a section of thick bamboo (5) and go up fixedly connected with and communicate its inside inlet pipe (6), install feed system (7) on inlet pipe (6), it is equipped with two axle heads and cone screw (8) that distributor box (4) output is connected to extrude a section of thick bamboo (5) internal symmetry, install heating jacket (9) on extruding a section of thick bamboo (5), fixedly connected with communicates its inside blast pipe (10) on extruding a section of thick bamboo (5), the upside of blast pipe (10) is equipped with exhaust purification structure (11), the both sides of frame (1) all are equipped with shock-absorbing structure (12).

2. The novel PVC conical twin-screw extruder of claim 1, characterized in that exhaust purification structure (11) includes connector (1101) with blast pipe (10) fixed connection, digital pressure gauge (1102) is installed to the top of connector (1101), solenoid valve (1103) is installed to the lateral wall of connector (1101), solenoid valve (1103) is connected with purifying box (1105) through gas-supply pipe (1104), install acidimeter (1106) on purifying box (1105), controller (1107) is installed to the up end of purifying box (1105), buzzer (1108) is installed to one side of controller (1107).

3. The PVC conical twin-screw extruder is characterized in that an exhaust filling pipe (1109) communicated with the interior of the purification box (1105) is fixedly connected to the upper end face of the purification box (1105), a drain pipe (11010) communicated with the interior of the purification box (1105) is fixedly connected to the front side wall of the purification box (1105), and a one-way valve is installed on the drain pipe (11010).

4. The novel PVC tapered twin-screw extruder as claimed in claim 2, wherein the digital pressure gauge (1102), the solenoid valve (1103), the acidimeter (1106) and the buzzer (1108) are respectively electrically connected with the controller (1107).

5. The PVC conical twin-screw extruder according to claim 1, characterized in that the shock-absorbing structure (12) comprises a mounting plate (1201) connected with the side wall of the frame (1) by bolts, a connecting plate (1202) is fixedly connected to the side wall of the mounting plate (1201), a mounting cylinder (1203) is fixedly connected to the lower end face of the connecting plate (1202), a spring (1204) is fixedly connected to the inner top wall of the mounting cylinder (1203), a slider (1205) is fixedly connected to the bottom end of the spring (1204), a connecting column (1206) is fixedly connected to the lower end face of the slider (1205), and the connecting column (1206) penetrates through the mounting cylinder (1203) and is fixedly connected with a base plate (1207).

6. The novel PVC conical twin-screw extruder of claim 5, characterized in that the bottom surface of the base sheet (1207) is provided with anti-slip threads, and the side wall of the frame (1) is provided with threaded holes corresponding to the mounting plate (1201).