CN111660593A - A kind of polyurethane sprayed polyethylene winding insulation pipe manufacturing equipment and manufacturing process - Google Patents

Abstract

The invention relates to the technical field of thermal insulation pipe manufacturing, in particular to a manufacturing equipment and a manufacturing process for a polyurethane sprayed polyethylene winding thermal insulation pipe, comprising a support column, a support frame, an intermittent rotation device, a clamping driving device, a limit rotation device and a polyurethane spraying structure and polyethylene spraying structure, the top of the inner side of the support column is rotatably connected with a support frame, the other end of the support frame is fixedly installed with a clamping drive device, and both sides of the clamp drive device are fixedly installed with limited rotation devices, located on one side. An intermittent rotating device is installed on the other side of the supporting column, a fixing frame is installed on the rear side of the supporting column, and a polyurethane spraying structure and a polyethylene spraying structure are slidably installed on the top of the fixing frame. And the limiting device device can not only effectively clamp and fix the thermal insulation pipe to be processed, but also can drive it to rotate better, thus ensuring better spray coating on its surface.

Description

A kind of polyurethane sprayed polyethylene winding insulation pipe manufacturing equipment and manufacturing process

technical field

The invention relates to the technical field of thermal insulation pipe manufacturing, in particular to a manufacturing equipment and a manufacturing process of a polyurethane sprayed polyethylene winding thermal insulation pipe.

Background technique

Thermal insulation pipes are an important factor affecting energy saving. The development and application of thermal insulation pipes have been paid more and more attention by countries all over the world. In order to reduce environmental pollution and the greenhouse effect, the thermal insulation pipe is the abbreviation of the thermal insulation pipeline. The thermal insulation pipe is used for the transportation of liquid, gas and other media. Insulation engineering insulation, polyurethane insulation pipe is divided into three layers from the inside to the outside: the first layer: working steel pipe layer, the second layer: polyurethane insulation layer: the third layer: high-density polyethylene protective layer.

At present, most of the equipment for the manufacture of polyurethane sprayed polyethylene winding insulation pipes on the market is relatively simple in design, and there is no structure for better clamping the pipe body and driving it to rotate, which leads to the need for polyurethane spraying structure and polyethylene. The spraying structure is effectively rotated to achieve the effect of spraying. This setting greatly increases the complexity of the polyurethane spraying structure and the polyethylene spraying structure, which is not conducive to use, and the maintenance cost is high in the later period. Some polyurethane sprayed polyethylene winding insulation pipes The manufactured equipment lacks multiple feeding structures, so that it can only perform a single loading and unloading process, which greatly reduces the production efficiency. Therefore, in view of the above problems, a polyurethane sprayed polyethylene winding insulation pipe manufacturing equipment and manufacturing process.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a manufacturing equipment and a manufacturing process of a polyurethane sprayed polyethylene winding thermal insulation pipe, so as to solve the problems raised in the above-mentioned background technology.

To achieve the above object, the present invention provides the following technical solutions:

A polyurethane sprayed polyethylene winding thermal insulation pipe manufacturing equipment, comprising a support column, a support frame, an intermittent rotation device, a clamping driving device, a limit rotation device, a polyurethane spraying structure and a polyethylene spraying structure, and the inner side of the support column has a top A support frame is rotatably connected, and a clamping drive device is fixedly installed on the outside of the other end of the support frame. Both sides of the clamp drive device are fixedly installed with limited rotation devices, and the other side of the support column on one side is fixed. An intermittent rotation device is installed on the side, a fixing frame is installed on the rear side of the support column, and a polyurethane spraying structure and a polyethylene spraying structure are slidably installed on the top of the fixing frame.

Preferably, the inner side of the support column on one side is rotatably connected with a support sleeve rod, the inner side of the support column located on the other side is rotatably connected with a support sleeve, and the outer side of the support sleeve rod and the outer side of the support sleeve Both are fixedly connected with a support frame, and the support sleeve rod and the support sleeve are sleeved with each other.

Preferably, the intermittent rotating device includes a rotating motor, a mounting plate, a connecting plate, a cylindrical pin and a sheave, one end of the support column is fixedly connected with a rotating motor, and an outer side of the main shaft of the rotating motor is fixedly connected with a mounting plate, so The other end of the mounting plate is fixedly connected with a concentrically arranged connecting plate, a cylindrical pin is installed on the outer side of the mounting plate, and the cylindrical pin is slidably connected with the sheave, and the inner side of the sheave is fixedly connected with a support sleeve rod.

Preferably, the number of chutes of the sheave in the intermittent rotation device is equal to the number of clamping driving devices installed on one side of the support frame.

Preferably, the clamping drive device includes a mounting shell, a clamping motor, a gear, a rack and a support block, a mounting shell is fixedly connected to one side of the support frame, and a clamping motor is mounted on the inner side of the mounting shell, The end of the main shaft of the clamping motor is fixedly connected with a gear, both sides of the gear are meshed with a rack, and the rack is slidably connected with the mounting shell, one end of the rack is fixedly connected with a support block, and the support block is The other end is fixedly connected with a limited rotation device.

Preferably, the limiting rotation device includes an arc-shaped frame, a sliding rod, a compression spring, a baffle, a guide wheel, a bracket and a wheel hub motor wheel assembly. An arc-shaped frame is installed on the clamping driving device, and the arc-shaped A bracket is installed at the inner center position of the frame, the inner side of the bracket is rotatably connected with a wheel hub motor wheel assembly, both sides of the bracket are provided with sliding rods, and the outer side of the sliding rod is slidably connected with the arc-shaped frame. The other side of the rod is fixedly connected to the baffle, the outer side of the sliding rod is sleeved with a compression spring, and the other end of the baffle is installed with a guide wheel.

A manufacturing equipment and manufacturing process of a polyurethane sprayed polyethylene winding thermal insulation pipe, comprising the following manufacturing processes:

Step 1: Material clamping: push the pipe from the bottom up through the guide groove or other structures, and then push it to the inside of the limit rotating device on both sides, and then clamp the driving device to work, in the clamping motor, gear and rack. Under the action, the limit rotating devices on both sides are driven to tighten inward by the support block, so as to clamp the pipe;

Step 2: Material transfer: Then the intermittent rotating device works, the rotating motor drives the intermittent rotation of the sheave through the mounting plate, the connecting plate and the cylindrical pin, and then drives the supporting frame to rotate intermittently through the supporting sleeve rod and the supporting sleeve, thereby driving the clamping The driving device and the limit rotation device rotate effectively, thereby driving the transfer of the pipe;

Step 3: Material processing: When the clamping drive device drives the limit rotation device to clamp the pipe, the sliding rods, compression springs, baffles and guide wheels on both sides will fit well with the pipe, ensuring that different pipes are Good fit can be achieved. When the clamped pipe moves to the top, it can be processed by the polyurethane spraying structure and the polyethylene spraying structure on the upper side of the fixing frame.

Compared with the prior art, the beneficial effects of the present invention are:

1. In the present invention, through the provided clamping driving device and limiting device, not only can the thermal insulation pipe to be processed be effectively clamped and fixed, but also can be driven to rotate better, thus ensuring the Its surface is better for spray coating;

2. In the present invention, a plurality of installation positions are provided by the intermittent rotating device, support frame, etc., so that the heat preservation pipe can be clamped and fixed while the heat preservation pipe is processed, thereby effectively improving the production efficiency. .

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present invention;

Fig. 2 is the side view of the present invention;

3 is a schematic structural diagram of the intermittent rotating device of the present invention;

FIG. 4 is a schematic structural diagram of the clamping driving device of the present invention;

FIG. 5 is a schematic structural diagram of the limit rotation device of the present invention.

In the figure: 1-support column, 2-support frame, 3-intermittent rotating device, 301-rotating motor, 302-installation plate, 303-connecting plate, 304-cylindrical pin, 305-sheave, 4-clamping drive device , 401-Installation shell, 402-Clamping motor, 403-Gear, 404-Rack, 405-Support block, 5-Limit rotation device, 501-Arc frame, 502-Sliding rod, 503-Compression spring, 504 -Baffle plate, 505-guide wheel, 506-bracket, 507-wheel hub motor wheel assembly, 6-polyurethane spraying structure, 7-polyethylene spraying structure, 8-fixing frame, 9-supporting sleeve rod, 10-supporting sleeve .

Detailed ways

Embodiment 1: Please refer to Figures 1-5, the present invention provides a technical solution:

A polyurethane sprayed polyethylene winding insulation pipe manufacturing equipment, comprising a support column 1, a support frame 2, an intermittent rotation device 3, a clamping driving device 4, a limit rotation device 5, a polyurethane spraying structure 6 and a polyethylene spraying structure 7, supporting A support frame 2 is rotatably connected to the top of the inner side of the column 1, and a clamping driving device 4 is fixedly installed on the outside of the other end of the supporting frame 2. Both sides of the clamping driving device 4 are fixedly installed with limited rotation devices 5. An intermittent rotation device 3 is installed on the other side of the support column 1 , a fixing frame 8 is installed on the rear side of the support column 1 , and a polyurethane spraying structure 6 and a polyethylene spraying structure 7 are slidably installed on the top of the fixing frame 8 .

The inner side of the support column 1 on one side is rotatably connected with a support sleeve rod 9, and the inner side of the support column 1 located on the other side is rotatably connected with a support sleeve 10, and the outer side of the support sleeve rod 9 and the outer side of the support sleeve 10 are both rotatably connected. The support frame 2 is fixedly connected, and the support sleeve rod 9 is sleeved with the support sleeve 10. This setting can be adjusted and used according to the length of the pipe, thereby effectively increasing the scope of use. The intermittent rotation device 3 includes a rotating motor 301, The mounting plate 302, the connecting plate 303, the cylindrical pin 304 and the sheave 305, one end of the support column 1 is fixedly connected with the rotating motor 301, the outer side of the main shaft of the rotating motor 301 is fixedly connected with the mounting plate 302, and the other end of the mounting plate 302 is fixedly connected with The connecting plate 303 arranged concentrically, the cylindrical pin 304 is installed on the outer side of the mounting plate 302, and the cylindrical pin 304 is slidably connected with the sheave 305, and the inner side of the sheave 305 is fixedly connected with the support sleeve rod 9, this setting can be better. Intermittently move the clamped pipe to ensure enough time to process the pipe. The number of chutes of the sheave 305 in the intermittent rotation device 3 and the number of clamping drives 4 installed on the support frame 2 on one side Equally, the clamping drive device 4 includes a mounting shell 401, a clamping motor 402, a gear 403, a rack 404 and a support block 405, one side of the support frame 2 is fixedly connected with the mounting shell 401, and the inner side of the mounting shell 401 is mounted with a clamping The motor 402, the end of the main shaft of the clamping motor 402 is fixedly connected with a gear 403, both sides of the gear 403 are meshed with a rack 404, and the rack 404 is slidably connected with the mounting shell 401, and one end of the rack 404 is fixedly connected with a support block 405 , and the other end of the support block 405 is fixedly connected to the limit rotation device 5. This arrangement facilitates effective clamping of the pipe, and ensures that the axis of the pipe will not change, which is convenient for processing and use. The limit rotation device 5. It includes an arc frame 501, a sliding rod 502, a compression spring 503, a baffle plate 504, a guide wheel 505, a bracket 506 and a hub motor wheel assembly 507. The clamping drive device 4 is installed with an arc frame 501. A bracket 506 is installed at the inner center position, the inner side of the bracket 506 is rotatably connected with a hub motor wheel assembly 507, both sides of the bracket 506 are provided with sliding rods 502, and the outer side of the sliding rod 502 is slidably connected with the arc frame 501, and the sliding rod The other side of the 502 is fixedly connected to the baffle 504, the outer side of the sliding rod 502 is sleeved with a compression spring 503, and the other end of the baffle 504 is installed with a guide wheel 505. This setting can not only better clamp the pipe, but also This ensures that pipes of different thicknesses can be well clamped.

Manufacturing process: before the device is used, the external power supply is turned on. First, the pipe is pushed through the guide groove or other structures from the bottom to the top, and then pushed to the inside of the limit rotation device 5 on both sides, and then the clamping driving device 4 works. Under the action of the holding motor 402, the gear 403 and the rack 404, the limit rotating devices 5 on both sides are driven to tighten inward by the support block 405, so as to clamp the pipe; then the intermittent rotating device 3 works, and the rotating motor 301 passes through the mounting plate. 302. The connecting plate 303 and the cylindrical pin 304 drive the intermittent rotation of the sheave 305, and then drive the support frame 2 to rotate intermittently through the support sleeve rod 9 and the support sleeve 10, and then drive the clamping drive device 4 and the limit rotation device 5 to perform Effective rotation, thereby driving the transfer of the pipe, when the clamping drive device 4 drives the limit rotation device 5 to clamp the pipe, the sliding rods 502, compression springs 503, baffles 504 and guide wheels 505 on both sides will be better aligned with each other. Pipe fitting ensures good fitting for different pipes. When the clamped pipe moves to the top, it can be processed by the polyurethane spray structure 6 and the polyethylene spray structure 7 on the upper side of the fixing frame 8 .

Embodiment 2: Please refer to Figures 1-5, the present invention provides a technical solution:

A polyurethane sprayed polyethylene winding insulation pipe manufacturing equipment, comprising a support column 1, a support frame 2, an intermittent rotation device 3, a clamping driving device 4, a limit rotation device 5, a polyurethane spraying structure 6 and a polyethylene spraying structure 7, supporting A support frame 2 is rotatably connected to the top of the inner side of the column 1, and a clamping driving device 4 is fixedly installed on the outside of the other end of the supporting frame 2. Both sides of the clamping driving device 4 are fixedly installed with limited rotation devices 5. An intermittent rotation device 3 is installed on the other side of the support column 1 , a fixing frame 8 is installed on the rear side of the support column 1 , and a polyurethane spraying structure 6 and a polyethylene spraying structure 7 are slidably installed on the top of the fixing frame 8 .

The inner side of the support column 1 on one side is rotatably connected with a support sleeve rod 9, and the inner side of the support column 1 located on the other side is rotatably connected with a support sleeve 10, and the outer side of the support sleeve rod 9 and the outer side of the support sleeve 10 are both rotatably connected. The support frame 2 is fixedly connected, and the support sleeve rod 9 is sleeved with the support sleeve 10. This setting can be adjusted and used according to the length of the pipe, thereby effectively increasing the scope of use. The intermittent rotation device 3 includes a rotating motor 301, The mounting plate 302, the connecting plate 303, the cylindrical pin 304 and the sheave 305, one end of the support column 1 is fixedly connected with the rotating motor 301, the outer side of the main shaft of the rotating motor 301 is fixedly connected with the mounting plate 302, and the other end of the mounting plate 302 is fixedly connected with The connecting plate 303 arranged concentrically, the cylindrical pin 304 is installed on the outer side of the mounting plate 302, and the cylindrical pin 304 is slidably connected with the sheave 305, and the inner side of the sheave 305 is fixedly connected with the support sleeve rod 9, this setting can be better. Intermittently move the clamped pipe to ensure enough time to process the pipe. The number of chutes of the sheave 305 in the intermittent rotation device 3 and the number of clamping drives 4 installed on the support frame 2 on one side Equally, the clamping drive device 4 includes a mounting shell 401, a clamping motor 402, a gear 403, a rack 404 and a support block 405, one side of the support frame 2 is fixedly connected with the mounting shell 401, and the inner side of the mounting shell 401 is mounted with a clamping The motor 402, the end of the main shaft of the clamping motor 402 is fixedly connected with a gear 403, both sides of the gear 403 are meshed with a rack 404, and the rack 404 is slidably connected with the mounting shell 401, and one end of the rack 404 is fixedly connected with a support block 405 , and the other end of the support block 405 is fixedly connected to the limit rotation device 5. This arrangement facilitates effective clamping of the pipe, and ensures that the axis of the pipe will not change, which is convenient for processing and use. The limit rotation device 5. It includes an arc frame 501, a sliding rod 502, a compression spring 503, a baffle plate 504, a guide wheel 505, a bracket 506 and a hub motor wheel assembly 507. The clamping drive device 4 is installed with an arc frame 501. A bracket 506 is installed at the inner center position, the inner side of the bracket 506 is rotatably connected with a hub motor wheel assembly 507, both sides of the bracket 506 are provided with sliding rods 502, and the outer side of the sliding rod 502 is slidably connected with the arc frame 501, and the sliding rod The other side of the 502 is fixedly connected to the baffle 504, the outer side of the sliding rod 502 is sleeved with a compression spring 503, and the other end of the baffle 504 is installed with a guide wheel 505. This setting can not only better clamp the pipe, but also This ensures that pipes of different thicknesses can be well clamped.

Manufacturing process: When replacing pipes of other specifications, adjust the distance between the support columns on both sides according to the length of the pipe, and then turn on the external power before the device is used, first pass the pipe through the guide groove or other structures to move the pipe from the bottom up. push, and then push it to the inside of the limit rotation device 5 on both sides, and then clamp the drive device 4 to work. 5. Tighten it inward to clamp the pipe; then the intermittent rotating device 3 works, and the rotating motor 301 drives the intermittent rotation of the sheave 305 through the mounting plate 302, the connecting plate 303 and the cylindrical pin 304, and then through the support sleeve 9 and the support The sleeve 10 drives the support frame 2 to rotate intermittently, and then drives the clamping drive device 4 and the limit rotation device 5 to rotate effectively, thereby driving the transfer of the pipe. When the clamp drive device 4 drives the limit rotation device 5 to clamp the pipe , the slide bars 502, compression springs 503, baffles 504 and guide wheels 505 on both sides will fit well with the pipe, ensuring good fit for different pipes. When the clamped pipe moves to the top At this time, the polyurethane spraying structure 6 and the polyethylene spraying structure 7 on the upper side of the fixing frame 8 can be used for processing.

Specific examples are used herein to illustrate the principles and implementations of the present invention, and the descriptions of the above examples are only used to help understand the method and the core idea of the present invention. The above are only the preferred embodiments of the present invention. It should be pointed out that due to the limited expression of words, there are objectively unlimited specific structures. For those of ordinary skill in the art, without departing from the principles of the present invention However, some improvements, modifications or changes can also be made, and the above-mentioned technical features can also be combined in an appropriate manner; these improvements, modifications, or combinations, or the concept and technical solutions of the invention are directly applied to other occasions without improvement. should be regarded as the protection scope of the present invention.

Claims (7)

1. The utility model provides a polyurethane spraying polyethylene winding insulating tube manufacturing equipment, includes support column (1), support frame (2), intermittent type rotating device (3), centre gripping drive arrangement (4), spacing rotating device (5), polyurethane spraying structure (6) and polyethylene spraying structure (7), its characterized in that: the utility model discloses a support structure, including support column (1), support frame (2), the other end outside fixed mounting of support frame (2) has centre gripping drive arrangement (4), the equal fixed mounting in both sides of centre gripping drive arrangement (4) has spacing rotating device (5), is located one side intermittent type rotating device (3) are installed to the opposite side of support column (1), mount (8) are installed to the rear side of support column (1), the top slidable mounting of mount (8) has polyurethane spraying structure (6) and polyethylene spraying structure (7).

2. The manufacturing equipment of the polyurethane spraying polyethylene winding thermal insulation pipe as claimed in claim 1, wherein: be located one side the inboard of support column (1) is rotated and is connected with support loop bar (9), is located the opposite side the inboard of support column (1) is rotated and is connected with supporting sleeve (10), and the equal fixedly connected with support frame (2) in the outside of support loop bar (9) and supporting sleeve (10), support loop bar (9) and supporting sleeve (10) cup joint each other.

3. The manufacturing equipment of the polyurethane spraying polyethylene winding thermal insulation pipe as claimed in claim 1, wherein: the intermittent rotation device (3) comprises a rotation motor (301), a mounting disc (302), a connecting disc (303), a cylindrical pin (304) and a grooved pulley (305), wherein the rotation motor (301) is fixedly connected to one end of the supporting column (1), the mounting disc (302) is fixedly connected to the outer side of a main shaft of the rotation motor (301), the connecting disc (303) which is coaxially arranged is fixedly connected to the other end of the mounting disc (302), the cylindrical pin (304) is installed on the outer side of the mounting disc (302), the cylindrical pin (304) is slidably connected with the grooved pulley (305), and a supporting sleeve rod (9) is fixedly connected to the inner side of the grooved pulley (305).

4. The manufacturing equipment of the polyurethane spraying polyethylene winding thermal insulation pipe as claimed in claim 1, wherein: the number of the chutes of the grooved wheels (305) in the intermittent rotating device (3) is equal to the number of the clamping driving devices (4) arranged on the supporting frame (2) on one side.

5. The manufacturing equipment of the polyurethane spraying polyethylene winding thermal insulation pipe as claimed in claim 1, wherein: the clamping driving device (4) comprises an installation shell (401), a clamping motor (402), a gear (403), a rack (404) and a supporting block (405), wherein the installation shell (401) is fixedly connected to one side of the support frame (2), the clamping motor (402) is installed on the inner side of the installation shell (401), the gear (403) is fixedly connected to the tail end of a main shaft of the clamping motor (402), the rack (404) is meshed to the two sides of the gear (403), the rack (404) is connected with the installation shell (401) in a sliding mode, the supporting block (405) is fixedly connected to one end of the rack (404), and the limiting rotating device (5) is fixedly connected to the other end of the supporting block (405).

6. The manufacturing equipment of the polyurethane spraying polyethylene winding thermal insulation pipe as claimed in claim 1, wherein: spacing rotating device (5) include arc frame (501), slide bar (502), compression spring (503), baffle (504), guide pulley (505), support (506) and in-wheel motor wheel assembly (507) install arc frame (501) on centre gripping drive arrangement (4), support (506) are installed to the inboard central point department of arc frame (501), the inboard rotation of support (506) is connected with in-wheel motor wheel assembly (507), the both sides of support (506) all are provided with slide bar (502), and slide bar (502) outside and arc frame (501) sliding connection, the opposite side fixedly connected with baffle (504) of slide bar (502), compression spring (503) have been cup jointed in the outside of slide bar (502), guide pulley (505) are installed to the other end of baffle (504).

7. The manufacturing equipment and the manufacturing process of the polyurethane spraying polyethylene winding thermal insulation pipe according to the claims 1 to 6 are characterized in that: the method comprises the following manufacturing steps:

the method comprises the following steps: material clamping: the pipe is pushed upwards from the lower part through a guide groove or other structures, and then pushed to the inner sides of the limiting and rotating devices (5) at the two sides, then the clamping driving device (4) works, and under the action of a clamping motor (402), a gear (403) and a rack (404), the limiting and rotating devices (5) at the two sides are driven to be tightened inwards through a supporting block (405), so that the pipe is clamped;

step two: material transfer: then the intermittent rotation device (3) works, the rotation motor (301) drives the grooved wheel (305) to intermittently rotate through the mounting disc (302), the connecting disc (303) and the cylindrical pin (304), the support frame (2) is driven to intermittently rotate through the support sleeve rod (9) and the support sleeve (10), and the clamping driving device (4) and the limiting rotation device (5) are driven to effectively rotate, so that the pipes are driven to be transferred;

step three: material processing: when the clamping driving device (4) drives the limiting rotating device (5) to clamp the pipe, the sliding rods (502), the compression springs (503), the baffle plates (504) and the guide wheels (505) on the two sides can be well attached to the pipe, so that different pipes can be well attached to each other, and when the clamped pipe moves to the top end, the polyurethane spraying structure (6) and the polyethylene spraying structure (7) on the upper side of the fixing frame (8) are processed.

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