Plastic forming mold

Abstract

The utility model discloses a plastic forming die which comprises an extrusion die head, an extrusion opening is formed in the outer surface of one end of the extrusion die head, a waste gas suction and removal assembly is arranged at one end of the extrusion die head, and a supporting rod is fixedly installed on the outer surface of the end, close to the extrusion opening, of the extrusion die head. A connecting block is fixedly installed on the outer surface of one end of the supporting rod, the waste gas suction and removal assembly comprises a circular ring body, a gas suction head, a first flow guide pipe, a second flow guide pipe, a conveying pipe, a single-face flow guide block and a double-face flow guide block, and a fixing bolt is arranged between the connecting block and the circular ring body. According to the plastic forming die disclosed by the utility model, the waste gas suction component is arranged, one end of the conveying pipe in the waste gas suction component is externally connected with a sucking pump on an organic waste gas treatment device, and the waste gas suction component can suck organic waste gas at one end of the extrusion die head, so that the production environment of a workshop is improved; and through the arrangement of the single-face flow guide block and the double-face flow guide block, the air conveying resistance can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of drip irrigation belt production, in particular to a plastic molding mold. Background Art

[0002] When producing drip irrigation tape, the following steps are required: the raw materials are mixed and stirred, heated and melted, the extruder extrude the product through the extrusion die head, the product is cooled, the drip irrigation tape tractor punches holes, and the tape is rolled up and shipped out of the factory.

[0003] During melt extrusion, the heated raw materials flow into the extruder through the electromagnetic heater. When the de-pyrogenic raw materials flow out of the single-screw extruder, the liquid raw materials are processed into strip-shaped plastics through a hot cutting die. The heating extrusion process will produce organic waste gas.

[0004] The prior art lacks a structure for absorbing waste gas, which affects the environmental quality of the production workshop and affects people's health. Therefore, we propose a plastic molding mold. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the utility model provides a plastic molding die with an exhaust gas suction component, which is convenient for suctioning organic exhaust gas at one end of the extrusion die head and improves the working environment, etc., and can effectively solve the problems in the background technology.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a plastic molding mold, including an extrusion die head, an extrusion port is arranged on the outer surface of one end of the extrusion die head, an exhaust gas suction assembly is arranged on one end of the extrusion die head, a support rod is fixedly installed on the outer surface of one end of the extrusion die head close to the extrusion port, a connecting block is fixedly installed on the outer surface of one end of the support rod, the exhaust gas suction assembly includes a circular ring body, an air suction head, a first guide pipe, a second guide pipe, a conveying pipe, a single-sided guide block and a double-sided guide block, a fixing bolt is arranged between the connecting block and the circular ring body, and the connecting block is fixedly connected to the outer surface of one side of the circular ring body by the fixing bolt.

[0009] Preferably, the number of the first flow guide tubes is two groups, and the two groups of the first flow guide tubes are fixedly installed at the upper and lower ends of the outer surface of one side of the annular body.

[0010] Preferably, the two groups of the first flow guide tubes are fixedly connected to the upper and lower ends of the outer surface of one side of the second flow guide tube, and the outer surface of one end of the delivery tube is fixedly connected to the middle of the outer surface of the other side of the second flow guide tube.

[0011] Preferably, the air suction heads are fixed on the inner wall of the annular body at equal intervals, and the inner cavity of the first flow guide pipe is connected with the inner cavities of the annular body and the second flow guide pipe.

[0012] Preferably, the inner cavity of the delivery pipe is communicated with the inner cavity of the second guide pipe, and the delivery pipe is externally connected to an organic waste gas treatment device.

[0013] Preferably, there are two groups of single-sided guide blocks, which are fixedly installed at the upper and lower ends of the outer surface of the second guide pipe close to the conveying pipe, and the double-sided guide blocks are fixedly installed in the middle of the outer surface of the other side of the second guide pipe.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a plastic forming mold, which has the following beneficial effects:

[0016] 1. A plastic molding mold is provided with a waste gas suction component, one end of the delivery pipe in the waste gas suction component is externally connected to a vacuum pump on an organic waste gas treatment device, and the waste gas suction component can suck the organic waste gas at one end of the extrusion die head to improve the production environment of the workshop.

[0017] 2. This plastic molding mold can reduce the resistance of air during transportation by setting up single-sided guide blocks and double-sided guide blocks. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The utility model is a schematic diagram of the overall structure of a plastic molding mold.

[0019] Figure 2 The utility model is a structural schematic diagram of a support rod and a connecting block in a plastic molding mold.

[0020] Figure 3 The utility model is a structural schematic diagram of a waste gas suction component in a plastic molding mold.

[0021] Figure 4 It is a side cross-sectional view of an exhaust gas suction component in a plastic molding mold of the utility model.

[0022] In the figure: 1. extrusion die head; 2. extrusion port; 3. exhaust gas suction assembly; 4. support rod; 5. connecting block; 6. annular body; 7. suction head; 8. first guide pipe; 9. second guide pipe; 10. delivery pipe; 11. single-sided guide block; 12. double-sided guide block. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] This embodiment is a plastic molding mold.

[0025] like Figure 1-4 As shown, it includes an extrusion die 1, an extrusion port 2 is arranged on the outer surface of one end of the extrusion die 1, an exhaust gas suction assembly 3 is arranged on one end of the extrusion die 1, a support rod 4 is fixedly installed on the outer surface of one end of the extrusion die 1 close to the extrusion port 2, a connecting block 5 is fixedly installed on the outer surface of one end of the support rod 4, the exhaust gas suction assembly 3 includes a torus 6, an air suction head 7, a first guide pipe 8, a second guide pipe 9, a delivery pipe 10, a single-sided guide block 11 and a double-sided guide block 12, a fixing bolt is arranged between the connecting block 5 and the torus 6, and the connecting block 5 is fixedly connected to the outer surface of one side of the torus 6 by the fixing bolt.

[0026] There are two groups of first flow guide pipes 8, and the two groups of first flow guide pipes 8 are fixedly installed at the upper and lower ends of the outer surface of one side of the annular body 6; the two groups of first flow guide pipes 8 are fixedly connected to the upper and lower ends of the outer surface of one side of the second flow guide pipe 9, and the outer surface of one end of the delivery pipe 10 is fixedly connected to the middle part of the outer surface of the other side of the second flow guide pipe 9; the suction head 7 is fixed on the inner wall of the annular body 6 at equal intervals, and the inner cavity of the first flow guide pipe 8 is connected to the inner cavity of the annular body 6 and the second flow guide pipe 9; the inner cavity of the delivery pipe 10 is connected to the inner cavity of the second flow guide pipe 9, and the delivery pipe 10 is externally connected to the organic waste gas treatment equipment; there are two groups of single-sided guide blocks 11, and the two groups of single-sided guide blocks 11 are fixedly installed at the upper and lower ends of the outer surface of the second flow guide pipe 9 close to the delivery pipe 10, and the double-sided guide block 12 is fixedly installed in the middle part of the outer surface of the other side of the second flow guide pipe 9.

[0027] It should be noted that the utility model is a plastic molding mold. The extrusion die head 1 and the extrusion port 2 recorded in the text belong to the prior art and can be effectively known to the technicians in the relevant technical field, so the details will not be repeated here. An exhaust gas suction component 3 is set, and one end of the conveying pipe 10 in the exhaust gas suction component 3 is externally connected to the vacuum pump on the organic waste gas treatment device. The exhaust gas suction component 3 can suck the organic waste gas at one end of the extrusion die head 1 to improve the production environment of the workshop. The drip irrigation tape passes through the center of the annular body 6, and multiple groups of suction heads 7 surround the drip irrigation tape to facilitate the suction of air containing organic waste gas. After being guided by the first guide pipe 8 and the second guide pipe 9, the air enters the conveying pipe 10 and is delivered to the external organic waste gas treatment equipment through the conveying pipe 10. The single-sided guide block 11 and the double-sided guide block 12 are set to reduce the resistance encountered by the air during transportation.

[0028] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A plastic molding die, comprising an extrusion die head (1), wherein an extrusion port (2) is provided on an outer surface of one end of the extrusion die head (1), characterized in that: A waste gas suction assembly (3) is provided at one end of the extrusion die (1); a support rod (4) is fixedly mounted on the outer surface of one end of the extrusion die (1) close to the extrusion port (2); a connecting block (5) is fixedly mounted on the outer surface of one end of the support rod (4); the waste gas suction assembly (3) comprises a circular ring body (6), a suction head (7), a first guide pipe (8), a second guide pipe (9), a delivery pipe (10), a single-sided guide block (11) and a double-sided guide block (12); a fixing bolt is provided between the connecting block (5) and the circular ring body (6); the connecting block (5) is fixedly connected to the outer surface of one side of the circular ring body (6) via the fixing bolt.

2. A plastic molding die according to claim 1, characterized in that: The number of the first flow guide tubes (8) is two groups, and the two groups of the first flow guide tubes (8) are fixedly mounted on the upper and lower ends of the outer surface of one side of the annular body (6).

3. A plastic molding die according to claim 2, characterized in that: The two groups of the first flow guide tubes (8) are fixedly connected at the upper and lower ends of the outer surface of one side of the second flow guide tube (9), and the outer surface of one end of the delivery tube (10) is fixedly connected to the middle part of the outer surface of the other side of the second flow guide tube (9).

4. A plastic molding die according to claim 3, characterized in that: The air suction heads (7) are fixed at equal intervals on the inner wall of the annular body (6), and the inner cavity of the first flow guide tube (8) is in communication with the inner cavities of the annular body (6) and the second flow guide tube (9).

5. A plastic molding die according to claim 4, characterized in that: The inner cavity of the delivery pipe (10) is in communication with the inner cavity of the second flow guide pipe (9), and the delivery pipe (10) is externally connected to an organic waste gas treatment device.

6. A plastic molding die according to claim 5, characterized in that: The number of the single-sided guide blocks (11) is two groups, and the two groups of the single-sided guide blocks (11) are fixedly installed at the upper and lower ends of the outer surface of the second guide pipe (9) on one side close to the conveying pipe (10), and the double-sided guide block (12) is fixedly installed in the middle of the outer surface of the other side of the second guide pipe (9).

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