PVC pipe fitting forming equipment

Abstract

The utility model relates to the technical field of PVC pipe production, in particular to PVC pipe fitting forming equipment, which comprises a feeding device and an extrusion device, the feeding device comprises a cart, a feeding auger and a feeding motor, the extrusion device comprises a forming platform and an extrusion forming mechanism, the extrusion forming mechanism comprises a forming auger and a forming motor, and the forming auger and the forming motor are arranged on the forming platform. The forming auger comprises an auger shell, an auger blade rotationally arranged in the auger shell and a pipe diameter adjusting block, the auger shell and the feeding auger are arranged in a penetrating mode, one end of the auger blade penetrates through the side wall of the auger shell and is in transmission connection with the output end of the forming motor, and the other end of the auger blade is in transmission connection with the pipe diameter adjusting block. The pipe diameter adjusting block comprises an outer diameter adjusting block arranged on the inner wall of the auger shell and an inner diameter adjusting block arranged on the auger blade. In the actual use process, the pipe diameter adjusting blocks with proper sizes can be selected according to actual use requirements, PVC pipe fittings with different diameter specifications can be produced, and diversified market requirements are met.

Description

Technical Field

[0001] The utility model relates to the technical field of PVC pipe production, in particular to PVC pipe fitting forming equipment. Background Art

[0002] PVC pipe is a kind of plastic pipe fitting made of polyvinyl chloride resin as the main raw material through extrusion or injection molding. PVC pipe has the advantages of light weight, corrosion resistance, small water flow resistance, energy saving, quick installation and low cost. It has been vigorously promoted and applied with significant benefits. It is widely used in urban tap water transmission and supply projects, internal and external water supply projects of buildings, water supply projects of industrial and mining enterprises, underground fire protection water supply projects, farmland water conservancy water transmission and irrigation projects, garden and horticulture greening water supply projects, aquaculture water supply and drainage projects, etc., and has achieved good economic and social benefits.

[0003] Announcement No. CN211416186U discloses a PVC pipe forming device, including a hot melt bin and an extrusion bin, the hot melt bin and the extrusion bin are connected by a discharge pipe, an extrusion barrel is installed inside the extrusion bin, an extrusion forming head is installed at one end of the extrusion barrel, an extrusion port is provided at one end of the extrusion forming head, a bracket is installed on the upper side of one end of the extrusion bin, a hydraulic cylinder is installed at one end of the bracket, a cutter is installed on the lower side of the hydraulic cylinder through a mounting seat, an extrusion cavity is provided inside the extrusion bin, an extrusion rod is installed in the extrusion cavity, and a feed port is installed on the upper side of one end of the hot melt bin. The utility model PVC pipe forming device can perform hot melting, extrusion, forming and cutting pipe processing, has high extrusion molding efficiency, and is convenient for the forming processing of PVC pipes.

[0004] The above-mentioned PVC pipe forming device has the following problems: the device cannot be adjusted and can only produce PVC pipe fittings of a single size, and does not have good applicability. Utility Model Content

[0005] The utility model provides a PVC pipe fitting forming device to solve the problems of the prior art.

[0006] The purpose of the utility model can be achieved through the following technical solutions: A PVC pipe forming device, comprising:

[0007] A feeding device, comprising a trolley, a feeding auger fixedly mounted on the trolley, and a feeding motor, wherein an output end of the feeding motor is in transmission connection with a rotating end of the feeding auger;

[0008] An extrusion device includes a forming platform and an extrusion forming mechanism fixedly arranged on the forming platform, the extrusion forming mechanism includes a forming auger and a forming motor, the forming auger includes an auger shell fixedly arranged on the forming platform, an auger blade rotatably arranged in the auger shell, and a pipe diameter adjustment block, the auger shell and the feeding auger are through-arranged, one end of the auger blade passes through the side wall of the auger shell and is transmission-connected to the output end of the forming motor, and the pipe diameter adjustment block includes an outer diameter adjustment block arranged on the inner wall of the auger shell and an inner diameter adjustment block arranged on the auger blade.

[0009] As a further improvement, the outer diameter adjustment block is slidably arranged in the end of the auger housing away from the forming motor and is locked by a locking block, and the inner diameter adjustment block slides the auger blade away from the end of the forming motor and is locked by a locking block.

[0010] As a further improvement, a linear sliding groove, an annular sliding groove and a locking groove are provided on the auger blade away from the forming motor. The linear sliding groove is connected to the annular sliding groove, and the locking groove is connected to the annular sliding groove and is located on the side of the annular sliding groove away from the forming motor. A positioning block is fixedly provided in the inner diameter adjustment block.

[0011] As a further improvement, a cooling mechanism is provided on the side of the forming auger away from the forming motor, and the cooling mechanism includes a lower support seat, an upper support seat and a cooling ring provided between the lower support seat and the upper support seat, and the cooling ring is connected to an external cooling water pipe.

[0012] As a further improvement, two groups of cooling rings are provided.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. In actual use, the present invention first assembles the required pipe diameter adjustment block into the forming auger according to actual process requirements. Then, the staff pours the PVC raw material into the feeding auger of the feeding device, and drives the feeding auger to rotate through the feeding motor to transport the PVC raw material into the auger shell of the forming auger. The forming motor is started again to drive the auger blades to rotate and squeeze the PVC raw material forward. During the extrusion process, the pipe diameter adjustment block is used to shape the pipe fittings and complete the production. The pipe diameter adjustment block of the appropriate size can be selected according to actual use requirements to produce PVC pipe fittings of different diameters and specifications to meet diverse market demands.

[0015] 2. The PVC pipe fittings produced by the utility model are cooled by a cooling ring, which is convenient for cooling and coordinating the extruded PVC pipes, further realizing effective cooling and shaping of the PVC pipes and shortening the cooling time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 This is a structural diagram of the forming auger of the utility model;

[0018] Figure 3 It is a schematic diagram of the local structure of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the auger blade and inner diameter adjustment block of the utility model.

[0020] In the figure, 1. feeding device; 11. trolley; 12. feeding auger; 13. feeding motor; 2. extrusion device; 21. forming platform; 22. extrusion forming mechanism; 221. forming auger; 2211. auger shell; 2212. auger blade; 2213. pipe diameter adjustment block; 22131. outer diameter adjustment block; 22132. inner diameter adjustment block; 31. linear sliding groove; 32. annular sliding groove; 33. locking groove; 34. positioning block; 4. cooling mechanism; 41. lower support seat; 42. upper support seat; 43. cooling ring. DETAILED DESCRIPTION

[0021] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0022] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0023] Below with reference to the embodiment and the attached Figures 1 to 4 , the technical solution of the utility model is further elaborated.

[0024] Example 1

[0025] A PVC pipe forming device, comprising:

[0026] A feeding device 1, comprising a trolley 11, a feeding auger 12 fixedly mounted on the trolley 11, and a feeding motor 13, wherein an output end of the feeding motor 13 is in transmission connection with a rotating end of the feeding auger 12;

[0027] The extrusion device 2 includes a forming platform 21 and an extrusion forming mechanism 22 fixedly arranged on the forming platform 21, the extrusion forming mechanism 22 includes a forming auger 221 and a forming motor 222, the forming auger 221 includes an auger shell 2211 fixedly arranged on the forming platform 21, an auger blade 2212 rotatably arranged in the auger shell 2211 and a pipe diameter adjustment block 2213, the auger shell 2211 and the feeding auger 12 are arranged in a through-connected manner, one end of the auger blade 2212 passes through the side wall of the auger shell 2211 and is transmission-connected to the output end of the forming motor 222, the pipe diameter adjustment block 2213 includes an outer diameter adjustment block 22131 arranged on the inner wall of the auger shell 2211 and an inner diameter adjustment block 22132 arranged on the auger blade 2212.

[0028] like Figures 1 to 4 As shown, during the actual use of the present invention, first, the pipe diameter adjusting block 2213 is assembled into the forming auger 221 according to the actual process requirements, and then the staff pours the PVC raw material into the feeding auger 12 of the feeding device 1, and drives the feeding auger 12 to rotate through the feeding motor 13, and then transports the PVC raw material to the auger shell 2211 of the forming auger 221, and starts the forming motor 222 again to drive the auger blade 2212 to rotate, and squeezes the PVC raw material forward. During the extrusion process, the pipe diameter adjusting block 2213 is used to shape the pipe fittings to complete the production.

[0029] During actual use of the present invention, a pipe diameter adjustment block 2213 of a suitable size can be selected according to actual use requirements to produce PVC pipe fittings of different diameters to meet diverse market demands.

[0030] As a further preferred embodiment, the outer diameter adjustment block 22131 is slidably set in the end of the auger housing 2211 away from the forming motor 222 and is locked by a locking block, and the inner diameter adjustment block 22132 slides the auger blade 2212 away from the end of the forming motor 222 and is locked by a locking block.

[0031] Specifically, such as Figure 3 As shown, the outer diameter adjustment block 22131 and the inner diameter adjustment block 22132 are slidably arranged in the feeding auger 12 for easy replacement.

[0032] As a further preferred embodiment, a linear sliding groove 31, an annular sliding groove 32 and a locking groove 33 are provided on the auger blade 2212 away from the forming motor 222. The linear sliding groove 31 is connected to the annular sliding groove 32, and the locking groove 33 is connected to the annular sliding groove 32 and is located on the side of the annular sliding groove 32 away from the forming motor 222. A positioning block 34 is fixedly provided in the inner diameter adjustment block 22132.

[0033] Specifically, such as Figure 3 and 4 As shown, a linear sliding groove 31, an annular sliding groove 32 and a locking groove 33 are provided on the auger blade 2212, and a positioning block 34 is fixedly provided in the inner diameter adjustment block 22132. During actual use, the positioning block 34 in the inner diameter adjustment block 22132 first slides along the linear sliding groove 31 to the annular sliding groove 32, and then the inner diameter adjustment block 22132 is rotated so that the position of the positioning block 34 is level with the locking groove 33, and the inner diameter adjustment block 22132 is pulled backward so that the positioning block 34 slides into the locking groove 33 to complete the locking. At the same time, the locking groove 33 is located on the side of the annular sliding groove 32 away from the forming motor 222, so that the inner diameter adjustment block 22132 is prevented from detaching from the auger blade 2212 during the production process. The structure is simple and the replacement is convenient.

[0034] As a further preferred embodiment, a cooling mechanism 4 is provided on the side of the forming auger 221 away from the forming motor 222, and the cooling mechanism 4 includes a lower support seat 41, an upper support seat 42 and a cooling ring 43 arranged between the lower support seat 41 and the upper support seat 42, and the cooling ring 43 is connected to an external cooling water pipeline, and two groups of cooling rings 43 are provided.

[0035] Specifically, during actual use, the finished PVC pipe fittings are cooled by the cooling ring 43, which facilitates the cooling and coordination of the extruded PVC pipe, further realizes effective cooling and shaping of the PVC pipe, and shortens the cooling time.

[0036] The above describes in detail the preferred embodiments of the present invention. It should be understood that those skilled in the art can make numerous modifications and variations based on the concepts of the present invention without inventive effort. Therefore, any technical solutions that can be derived by those skilled in the art based on the concepts of the present invention through logical analysis, reasoning, or limited experimentation based on the existing technology should be within the scope of protection defined by the claims.

Claims

1. A PVC pipe forming equipment, characterized in that: include: A feeding device (1), the feeding device (1) comprising a trolley (11), a feeding auger (12) fixedly arranged on the trolley (11), and a feeding motor (13), wherein the output end of the feeding motor (13) is in transmission connection with the rotating end of the feeding auger (12); An extrusion device (2), the extrusion device (2) comprising a forming platform (21) and an extrusion forming mechanism (22) fixedly arranged on the forming platform (21), the extrusion forming mechanism (22) comprising a forming auger (221) and a forming motor (222), the forming auger (221) comprising an auger housing (2211) fixedly arranged on the forming platform (21), an auger blade (2212) rotatably arranged in the auger housing (2211), and a pipe diameter The adjusting block (2213) is connected to the auger housing (2211) and the feeding auger (12), one end of the auger blade (2212) passes through the side wall of the auger housing (2211) and is transmission-connected to the output end of the forming motor (222), and the pipe diameter adjusting block (2213) includes an outer diameter adjusting block (22131) arranged on the inner wall of the auger housing (2211) and an inner diameter adjusting block (22132) arranged on the auger blade (2212).

2. A PVC pipe forming equipment according to claim 1, characterized in that: The outer diameter adjustment block (22131) is slidably disposed in one end of the auger housing (2211) away from the forming motor (222) and is locked by a locking block, and the inner diameter adjustment block (22132) slides the auger blade (2212) away from one end of the forming motor (222) and is locked by a locking block.

3. A PVC pipe forming equipment according to claim 1, characterized in that: A linear sliding groove (31), an annular sliding groove (32) and a locking groove (33) are provided on the auger blade (2212) away from the forming motor (222); the linear sliding groove (31) and the annular sliding groove (32) are connected; the locking groove (33) and the annular sliding groove (32) are connected and are located on the side of the annular sliding groove (32) away from the forming motor (222); a positioning block (34) is fixedly provided in the inner diameter adjustment block (22132).

4. A PVC pipe forming equipment according to claim 1, characterized in that: A cooling mechanism (4) is provided on a side of the forming auger (221) away from the forming motor (222), the cooling mechanism (4) comprising a lower support seat (41), an upper support seat (42), and a cooling ring (43) provided between the lower support seat (41) and the upper support seat (42), the cooling ring (43) being connected to an external cooling water pipeline.

5. A PVC pipe forming equipment according to claim 4, characterized in that: The cooling rings (43) are provided in two groups.

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