CN222156555U

CN222156555U - One-way feeding device

Info

Publication number: CN222156555U
Application number: CN202323317815.6U
Authority: CN
Inventors: 何海潮; 师少江
Original assignee: Suzhou Jwell Machinery Co Ltd
Current assignee: Suzhou Jwell Machinery Co Ltd
Priority date: 2023-12-06
Filing date: 2023-12-06
Publication date: 2024-12-13
Anticipated expiration: 2033-12-06

Abstract

The application discloses a unidirectional feeding device which is arranged on one side of an extrusion host machine, and comprises a machine barrel, an extrusion screw, a driving part, a traction part and a runner part, wherein the machine barrel is provided with a feed inlet and a discharge outlet, the extrusion screw is rotatably and coaxially arranged in the machine barrel in a penetrating way, the driving part drives the extrusion screw to rotate, the traction part is arranged at the feed inlet and arranged between the discharge outlet and the extrusion host machine, the traction part comprises an active traction roller, a passive traction roller opposite to the active traction roller and a traction motor in transmission connection with the active traction roller, the passive traction roller is arranged in parallel with the active traction roller in a distance adjustable way, the runner part comprises a first runner communicated with the discharge outlet, a second runner communicated with the extrusion host machine and a runner valve arranged between the first runner and the second runner, and the runner valve can be in one-way conducted along the first runner towards the second runner. The application saves energy and reduces cost, and can improve the running stability of equipment.

Description

Unidirectional feeding device

Technical Field

The application relates to the technical field of plastic production equipment, in particular to a one-way feeding device.

Background

In the current sheet production line, after the sheet trimming and forming, the cut offcut is recycled into the crusher for crushing, and is collected and conveyed into the extrusion host machine for secondary feeding after crushing, so that the purposes of saving resources and reducing cost are achieved, but the crusher is large in noise and high in energy consumption, and the offcut is required to be collected and conveyed, so that the production efficiency is affected.

Disclosure of Invention

In order to solve the technical problems, the application aims to provide a one-way feeding device.

In order to achieve the purpose, the application adopts the following technical scheme that the one-way feeding device is arranged at one side of the extrusion host machine and comprises:

The machine barrel is provided with a feed inlet and a discharge outlet, and the discharge outlet is communicated with the extrusion host;

the extrusion screw rod is rotatably and coaxially arranged in the machine barrel in a penetrating way;

The driving component is in transmission connection with the extrusion screw to drive the extrusion screw to rotate around the axis of the extrusion screw;

The traction component is arranged at the feed inlet and comprises an active traction roller, a passive traction roller which is opposite to the active traction roller in steering direction and a traction motor which is in transmission connection with the active traction roller, wherein the passive traction roller is arranged in parallel with the active traction roller in an adjustable distance, and

The runner component is arranged between the discharge hole and the extrusion host machine, and comprises a first runner communicated with the discharge hole, a second runner communicated with the extrusion host machine and a runner valve arranged between the first runner and the second runner, and the runner valve is configured to be capable of conducting unidirectionally along the direction of the first runner towards the second runner.

In the above technical scheme, it is further preferable that the traction component further comprises a feeding seat erected on the machine barrel, the feeding seat comprises an inlet and an outlet which are arranged up and down oppositely, the outlet is connected with the feeding hole, and the active traction roller and the passive traction roller are arranged between the inlet and the outlet side by side.

In the above technical solution, it is further preferable that the traction component includes an adjusting hand wheel for adjusting the distance between the passive traction roller and the active traction roller, and the adjusting hand wheel is in transmission connection with the passive traction roller to drive the passive traction roller to approach and separate from the active traction roller.

In the above technical scheme, it is further preferable that a driving gear is coaxially sleeved at one end of the driving traction roller, a driven gear capable of being meshed with the driving gear is coaxially sleeved at one end of the driven traction roller, and the driving gear is in transmission connection with the traction motor.

In the above technical solution, it is further preferable that the flow passage valve includes a valve chamber communicating the first flow passage and the second flow passage, and a valve core movably disposed in the valve chamber, a support is coaxially disposed in the valve chamber, an outer wall surface of the support and an inner wall surface of the valve chamber are communicated with the annular flow passage of the first flow passage and the second flow passage, and the valve core is blocked by the support at a side of the support far away from the second flow passage.

In the above technical solution, it is further preferable that the valve element is spherical.

In the above technical solution, it is further preferable that the diameter of the first flow channel is smaller than the diameter of the valve core, and the diameter of the valve core is smaller than the inner diameter of the valve cavity.

In the above technical scheme, it is further preferable that a plurality of heating rings are arranged on the machine barrel.

Compared with the prior art, the application has the following beneficial effects:

The one-way feeding device is arranged on one side of the extrusion host machine so as to convey melt materials plasticized by collected rim charge to the extrusion host machine, so that energy sources are saved, cost is reduced, and the flow channel part is used for one-way conveying the materials output by the one-way feeding device into the extrusion host machine, so that the running stability of equipment can be improved.

Drawings

FIG. 1 is a front view of a unidirectional feeder provided in an embodiment of the present application;

FIG. 2 is a side view of the unidirectional feeder of FIG. 1;

FIG. 3 is a front view of the traction member of FIG. 1;

FIG. 4 is a top view of the traction member of FIG. 3;

Fig. 5 is a schematic view of the flow path member of fig. 1.

100 Parts of a unidirectional feeding device, 10 parts of an extrusion auxiliary machine, 1 part of a machine barrel, 101 parts of a feeding hole, 102 parts of a discharging hole, 2 parts of an extrusion screw, 3 parts of a driving part, 20 parts of a traction part, 41 parts of an active traction roller, 42 parts of a passive traction roller, 43 parts of a traction motor, 44 parts of a feeding seat, 441 parts of an inlet, 442 parts of an outlet, 45 parts of an adjusting hand wheel, 46 parts of a driving gear, 47 parts of a passive gear, 30 parts of a runner part, 51 parts of a first runner, 52 parts of a second runner, 53 parts of a runner valve, 531 parts of a valve cavity, 532 parts of a valve core, 54 parts of a bracket and 6 parts of a heating ring.

Detailed Description

In order to describe the technical content, constructional features, objects and effects of the application in detail, the technical solutions of the embodiments of the present application will be described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments of the present application. In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a detailed description of various exemplary embodiments or implementations of the application. However, various exemplary embodiments may be practiced without these specific details or with one or more equivalent arrangements. Furthermore, the various exemplary embodiments may be different, but are not necessarily exclusive. For example, the specific shapes, configurations, and characteristics of the exemplary embodiments may be used or implemented in another exemplary embodiment without departing from the inventive concept.

Hereinafter, 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 or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.

The application relates to a front, a back, an upper and a lower according to the description of the figure 1.

In the present application, unless explicitly stated and limited otherwise, the term "coupled" is to be construed broadly, and for example, the term "coupled" may be a fixed connection, a removable connection, or an integral unit, and may be directly or indirectly coupled via an intervening medium.

The embodiment of the application provides a one-way feeding device, wherein the one-way feeding device 100 is arranged at one side of an extrusion host machine and is used for receiving rim charge cut by a production line and carrying out auxiliary feeding on the extrusion host machine after plasticizing the rim charge again, and the extrusion host machine is provided with an auxiliary feeding port communicated with the one-way feeding device 100 so as to receive the conveying of the one-way feeding device 100.

As shown in fig. 1 and 2, the unidirectional feeding device 100 includes an extrusion auxiliary machine 10, a traction component 20 and a runner component 30, wherein the traction component 20 and the runner component 30 are both arranged on the extrusion auxiliary machine 10, the traction component 20 is used for drawing the rim charge into the extrusion auxiliary machine 10, and the runner component 30 is used for unidirectional conveying of the material plasticized by the extrusion auxiliary machine 10 to an auxiliary feed port of the extrusion main machine.

The extrusion auxiliary machine 10 comprises a machine barrel 1, an extrusion screw 2 and a driving part 3, wherein the extrusion screw 2 is coaxially arranged in the machine barrel 1 in a penetrating way, the driving part 3 is in transmission connection with the extrusion screw 2, the extrusion screw 2 extends from front to back, and the extrusion screw rotates around the axis of the extrusion screw in the machine barrel 1 under the driving of the driving part 3.

The machine barrel 1 comprises a feed inlet 101 and a discharge outlet 102, wherein the feed inlet 101 is formed in the side wall of the machine barrel 1, the discharge outlet 102 is formed in the rear end portion of the machine barrel 1, materials enter the machine barrel 1 from the feed inlet 101, the extrusion screw 2 is used for crushing and shearing the materials in the machine barrel 1, and the plasticized materials are output from the discharge outlet 102.

As shown in fig. 1, the traction component 20 is arranged at the feed inlet 101 for drawing the rim charge into the feed inlet 101, the runner component 30 is arranged at the discharge outlet 102 for unidirectionally conveying the output material of the discharge outlet 102 into the auxiliary feed inlet of the extrusion host.

As shown in fig. 3 and 4, the traction component 20 includes an active traction roller 41, a passive traction roller 42, a traction motor 43, a feeding seat 44 and an adjusting hand wheel 45, the active traction roller 41 and the passive traction roller 42 are parallel to each other, the two traction rollers are rotatably mounted on the feeding seat 44, the feeding seat 44 is mounted on the machine barrel 1, the feeding seat 44 includes an inlet 441 and an outlet 442 which are arranged up and down oppositely, the outlet 442 is communicated with the feeding inlet 101, and the active traction roller 41 and the passive traction roller 42 are arranged between the inlet 441 and the outlet 442 side by side. The driving traction roller 41 is in transmission connection with the traction motor 43 and rotates around the axis of the driving traction roller 41 under the driving of the traction motor 43, the driven traction roller 42 is connected with the adjusting hand wheel 45, the adjusting hand wheel 45 is used for driving the driven traction roller 42 to be close to and far away from the driving traction roller 41 so as to adjust the distance between the driven traction roller 42 and the driving traction roller 41, and the adjusting hand wheel 45 drives the driven traction roller 42 to be close to the driving traction roller 41 so as to compress the rim charge on the driving traction roller 41 when the traction component 20 performs traction.

A driving gear 46 is coaxially sleeved at one end of the driving traction roller 41, a driven gear 47 is coaxially sleeved at one end of the driven traction roller 42, and the driving gear 46 is meshed with the driven gear 47, so that the driven traction roller 42 and the driving traction roller 41 draw the clamped rim charge in opposite rotation directions, and the material is drawn from the inlet 441 to the outlet 442.

As shown in fig. 1 and 5, the flow path member 30 includes a first flow path 51 communicating with the discharge port 102, a second flow path 52 communicating with the auxiliary feed port, and a flow path valve 53 disposed in the first flow path 51 and the second flow path 52, the flow path valve 53 being configured to be capable of unidirectional communication along the first flow path 51 toward the second flow path 52, so that the material output from the discharge port 102 is unidirectionally conveyed to the auxiliary feed port.

The flow passage valve 53 includes a valve chamber 531 communicating the first flow passage 51 and the second flow passage 52, and a spool 532 movably disposed in the valve chamber 531, a holder 54 is coaxially disposed in the valve chamber 531, the spool 532 is blocked by the holder 54 on a side of the holder 54 away from the second flow passage 52, an outer wall surface of the holder 54 and an inner wall surface of the valve chamber 531 form an annular flow passage 541 communicating the first flow passage 51 and the second flow passage 52, and the spool 532 is spherical and is pushed to move in the valve chamber 531 by a material. The diameter of the first flow passage 51 and the diameter of the second flow passage 52 are both smaller than the diameter of the spool 532, and the diameter of the spool 532 is smaller than the inner diameter of the valve chamber 531.

When the pressure in the second flow channel 52 is higher than that in the first flow channel 51, the material in the second flow channel 52 flows back into the first flow channel 51, the valve core 532 moves towards the first flow channel 51 under the pushing of the material, and the valve core 532 blocks the opening between the first flow channel 51 and the valve cavity 531, so that the material flowing back from the second flow channel 52 cannot flow back into the first flow channel 51, the material is conveyed to the extrusion host machine in a unidirectional way by the extrusion host machine 10, and unstable equipment operation caused by material backflow is avoided.

As shown in fig. 1, a plurality of heating rings 6 are arranged on the machine barrel 1, the heating rings 6 heat the machine barrel 1 to enable materials to reach the process temperature in the extrusion auxiliary machine 10, and the plasticizing effect of the rim charge in the extrusion auxiliary machine 10 is improved.

The material extruded by the extrusion main machine is cooled, shaped, trimmed and cut after being extruded by the extrusion die, the cut offcut is led to the traction component 20, the offcut is tightly pressed on the active traction roller 41 by the passive traction roller 42, the heating ring 6 on the extrusion auxiliary machine 10 heats the barrel 1 to the process temperature, the traction motor 43 drives the active traction roller 41 to rotate, meanwhile, the driving component 3 drives the extrusion screw 2 to rotate, the active traction roller 41 and the passive traction roller 42 rotate to introduce the offcut into the barrel 1, the extrusion screw 2 rotates to stir and shear the introduced offcut, the material plasticized by the extrusion screw 2 is conveyed into the first flow channel 51 through the discharge port 102, the material pushes the valve core 532 to abut against the bracket 54 and flows into the second flow channel 52 through the annular flow channel 541, and finally enters the auxiliary feed port of the extrusion main machine.

The unidirectional feeding device is arranged at one side of the extrusion host machine to convey the melt material plasticized by the collected rim charge to the extrusion host machine, so that energy sources are saved, the cost is reduced, and the flow channel part 30 is used for unidirectionally conveying the material output by the unidirectional feeding device 100 into the extrusion host machine, so that the running stability of equipment can be improved.

The foregoing has shown and described the basic principles, principal features and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the foregoing embodiments, which have been described in the foregoing embodiments and description merely illustrates the principles of the application, and various changes and modifications may be made therein without departing from the spirit and scope of the application, the scope of which is defined in the appended claims, specification and their equivalents.

Claims

1. One-way feeding device sets up in one side of extruding the host computer, its characterized in that, one-way feeding device include:

2. The unidirectional feeding apparatus of claim 1, wherein said traction means further comprises a feeding seat mounted on said barrel, said feeding seat comprising an inlet and an outlet disposed opposite one another, said outlet being connected to said inlet, said active traction roller and said passive traction roller being disposed side by side between said inlet and outlet.

3. The unidirectional feeding device of claim 2, wherein the traction component comprises an adjusting hand wheel for adjusting the distance between the passive traction roller and the active traction roller, and the adjusting hand wheel is in transmission connection with the passive traction roller to drive the passive traction roller to approach and separate from the active traction roller.

4. The unidirectional feeding device of claim 1, wherein a driving gear is coaxially sleeved at one end of the driving traction roller, a driven gear capable of being meshed with the driving gear is coaxially sleeved at one end of the driven traction roller, and the driving gear is in transmission connection with the traction motor.

5. The unidirectional feeding device of claim 1, wherein the runner valve comprises a valve cavity communicating the first runner and the second runner and a valve core movably arranged in the valve cavity, a bracket is coaxially arranged in the valve cavity, an outer wall surface of the bracket and an inner wall surface of the valve cavity are communicated with the annular runner of the first runner and the second runner, and the valve core is blocked at one side of the bracket away from the second runner by the bracket.

6. The unidirectional feeding apparatus of claim 5, wherein said valve core is spherical.

7. The unidirectional feeding apparatus of claim 6, wherein the diameter of the first flow passage is smaller than the diameter of the valve core, and the diameter of the valve core is smaller than the inner diameter of the valve cavity.

8. A unidirectional feeding apparatus as claimed in claim 1, wherein a plurality of heating rings are provided on the barrel.