Cooling forming device for polyformaldehyde material processing

Abstract

The utility model discloses a cooling and forming device for processing a polyformaldehyde material, which comprises an extruder, a cooling device, a forming device, a cooling device and a forming device, the extruder is used for processing the polyformaldehyde material, and an extrusion head is arranged at one end of the extruder; the utility model relates to the technical field of processing of polyformaldehyde materials, in particular to a polyformaldehyde extrusion molding device which comprises an extrusion head and a cooling molding mechanism, the cooling molding mechanism comprises an installation cover and a cooling assembly, the installation cover is fixedly installed on the outer wall of the extrusion head, and the cooling assembly comprises a heat dissipation coil pipe and a connecting strip. The heat dissipation coil pipe is arranged on the outer wall of the extrusion head, the inner side of the heat dissipation coil pipe is fixedly connected with the connecting strip, the inner side of the connecting strip is spirally wound on the outer wall of the extrusion head and is of a spiral strip-shaped structure, and the outer side of the connecting strip is tightly attached to the outer wall of the heat dissipation coil pipe. The contact area between the heat dissipation coil pipe and the extrusion head is increased to a certain extent, and the cooling speed of polyformaldehyde materials is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to polyformaldehyde material processing technical field, specifically is a kind of polyformaldehyde material processing cooling forming device. BACKGROUND

[0002] Polyformaldehyde is a kind of excellent engineering plastics, has wide application in many fields such as machinery, electronics, automobile;In polyformaldehyde material processing process, cooling forming is one of key links;Existing polyformaldehyde material processing device is extruded to polyformaldehyde material, cooling forming device is set to extrusion head outside, to accelerate polyformaldehyde material forming.

[0003] Existing polyformaldehyde material processing cooling forming device is generally set to heat dissipation pipeline on extrusion head outer wall, heat exchange is carried out by water circulation cooling system, and polyformaldehyde material is cooled, but pipeline is cylindrical structure, and its contact area with polyformaldehyde material processing device is less, cannot sufficiently cool polyformaldehyde material, and influence polyformaldehyde material cooling speed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of polyformaldehyde material processing cooling forming device to solve the problems presented in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of polyformaldehyde material processing cooling forming device, comprising:

[0007] Extruder, for processing polyformaldehyde material, one end of the extruder is provided with extrusion head;

[0008] Cooling forming mechanism, the cooling forming mechanism includes mounting cover and cooling assembly, the mounting cover is fixedly installed on extrusion head outer wall, the cooling assembly includes heat dissipation coil pipe and connecting strip.

[0009] In a preferred embodiment of the utility model, the cooling forming mechanism is set on extrusion head outer wall, and cooling forming mechanism is used to cool polyformaldehyde material inside extrusion head and accelerate polyformaldehyde material forming.

[0010] In a preferred embodiment of the utility model, mounting cover upper end is fixedly installed with mounting sleeve, fan is fixedly installed on mounting sleeve inner wall, and second fan is fixedly installed on mounting cover outer wall.

[0011] In a preferred embodiment of the utility model, the cooling assembly further includes storage tank, the storage tank is set on one side of extruder and below extrusion head, and cooling liquid is stored in the storage tank.

[0012] In a preferred embodiment of the utility model, the water pump's water inlet end is fixedly installed with a first pipeline, the water pump's water outlet end is fixedly connected with a second pipeline, and the second pipeline's end away from the water pump is fixedly connected with a heat dissipation coil.

[0013] In a preferred embodiment of the utility model, the heat dissipation coil is spiral, the heat dissipation coil's inner wall is fixedly connected with a connecting strip, the connecting strip is spiral, and the connecting strip is fixedly installed on the extrusion head's outer wall.

[0014] In a preferred embodiment of the utility model, the heat dissipation coil's other end is fixedly connected with a third pipeline, and the third pipeline's other end is fixedly connected with the storage box.

[0015] In a preferred embodiment of the utility model, the extrusion head's outer wall's both sides are fixedly installed with heat dissipation round pieces, and the heat dissipation coil's upper end's outer wall is fixedly installed with a heat dissipation fin.

[0016] The additional aspects and advantages of the utility model will be partly given in the following description, partly will become obvious from the following description, or be understood by the practice of the utility model.

[0017] Beneficial effects:

[0018] 1. The utility model sets up the cooling forming mechanism, is provided with the heat dissipation coil on the extrusion head's outer wall, is fixedly connected with the connecting strip in the heat dissipation coil's inside, and the connecting strip's inside is spiral and is wound on the extrusion head's outer wall, and the connecting strip's inside is spiral strip structure, and the connecting strip's outside is tightly combined with the heat dissipation coil's outer wall, can sufficiently cool the polyformaldehyde material, expands the contact area between the heat dissipation coil and the extrusion head to a certain extent, makes the cooling liquid in the heat dissipation coil can more efficiently absorb the heat in the extrusion head's inside, improves the efficiency of heat exchange, and the polyformaldehyde material cooling speed is faster in the utility model;

[0019] 2. In the utility model, the heat dissipation coil, the connecting strip, the heat dissipation round piece and the heat dissipation fin are provided on the extrusion head's outer wall, the heat dissipation fin's lower end is provided with T-shaped connecting strip, the heat dissipation coil and the heat dissipation round piece on both sides are fixedly connected through T-shaped connecting strip, cooperate the fan and the second fan, can sufficiently cool the polyformaldehyde material in the extrusion head's inside, improves the cooling forming efficiency of polyformaldehyde material to a certain extent. ACCURACY

[0020] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, wherein:

[0021] Figure 1It is a kind of polyformaldehyde material processing cooling forming device's three-dimensional structure schematic view.

[0022] Figure 2 It is a kind of polyformaldehyde material processing cooling forming device in Figure 1 The structure schematic view of rear view partial in state.

[0023] Figure 3 It is a kind of polyformaldehyde material processing cooling forming device in the structure schematic view of installation cover inside.

[0024] Figure 4 It is a kind of polyformaldehyde material processing cooling forming device in the structure schematic view of radiating coil pipe and connecting strip partial section.

[0025] Figure 5 It is a kind of polyformaldehyde material processing cooling forming device in the structure schematic view of cooling assembly.

[0026] In the figure: extruder 1;Extrusion head 11;Fan 21;Mounting sleeve 22;Second fan 23;Storage tank 30;Water pump 31;First pipeline 32;Second pipeline 33;Third pipeline 34;Radiating coil pipe 41;Connecting strip 42;Radiating disc 43;Radiating fin 44. DETAILED DESCRIPTION

[0027] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the present application, and cannot be understood as limiting the present application.

[0028] Embodiment 1: as Figures 1-5 , including: extruder 1, which is used for processing polyformaldehyde material, one end of the extruder 1 is provided with extrusion head 11;Cooling forming mechanism, the cooling forming mechanism includes installation cover 20 and cooling assembly, the installation cover 20 is fixedly installed on the outer wall of extrusion head 11, the cooling assembly includes radiating coil pipe 41 and connecting strip 42;The cooling forming mechanism is arranged on the outer wall of extrusion head 11, and the cooling forming mechanism is used for cooling the polyformaldehyde material in the inside of extrusion head 11 to accelerate the polyformaldehyde material forming;The mounting sleeve 22 is fixedly installed on the upper end of the mounting cover 20, the fan 21 is fixedly installed on the inner wall of the mounting sleeve 22, and the second fan 23 is fixedly installed on the outer wall of the mounting cover 20;

[0029] The specific practical scene of the embodiment is that: the extruder 1 adopts the prior art, and the part structure not mentioned in the utility model adopts the prior art; the first notch is formed in the upper end of the mounting cover 20, the second notch is formed in one side of the outer wall of the mounting cover 20, the mounting sleeve 22 is fixedly installed on the upper end of the mounting cover 20 and located on the upper side of the first notch, the cavity is formed in the inside of the mounting sleeve 22, and the cooling area is arranged in the inside of the mounting sleeve 22; the air inlet of the fan 21 is located on the upper side, the air inlet is formed in the upper end of the mounting sleeve 22, the fan 21 draws air from the outside to blow to the inside of the cooling area, the second mounting sleeve is fixedly installed on the outside of the mounting cover 20, the second mounting sleeve is located on the outside of the second notch, the second fan 23 is fixedly installed in the inside of the second mounting sleeve, and the second fan 23 draws air from the inside of the mounting cover 20 to blow to the outside of the air outlet through the second notch; when the air provided by the fan 21 blows to the extrusion head 11 and the heat dissipation coil pipe 41 outside the extrusion head 11, the heat dissipation coil pipe 41 and the cooling liquid in the heat dissipation coil pipe 41 can be blown away, the heat dissipation coil pipe 41 and the cooling liquid in the heat dissipation coil pipe 41 are cooled, and the cooling liquid can return to the inside of the storage tank 30.

[0030] Embodiment 2: as Figures 1-5 , comprising: an extruder 1 for processing polyformaldehyde material, one end of the extruder 1 is provided with an extrusion head 11; a cooling forming mechanism, the cooling forming mechanism comprises a mounting cover 20 and a cooling assembly, the mounting cover 20 is fixedly installed on the outer wall of the extrusion head 11, and the cooling assembly comprises a heat dissipation coil pipe 41 and a connecting strip 42; the cooling assembly further comprises a storage tank 30, the storage tank 30 is arranged on one side of the extruder 1 and located below the extrusion head 11, and the storage tank 30 stores cooling liquid in the inside; a water pump 31 is fixedly installed on the upper end of the storage tank 30, a first pipeline 32 is fixedly installed on the water inlet end of the water pump 31, a second pipeline 33 is fixedly connected to the water outlet end of the water pump 31, and the second pipeline 33 is fixedly connected to the heat dissipation coil pipe 41 away from the water pump 31; the heat dissipation coil pipe 41 is in a spiral shape, the connecting strip 42 is fixedly connected to the inner wall of the heat dissipation coil pipe 41, the connecting strip 42 is in a spiral shape, and the connecting strip 42 is fixedly installed on the outer wall of the extrusion head 11; the heat dissipation coil pipe 41 is fixedly connected to the third pipeline 34 at the other end, and the third pipeline 34 is fixedly connected to the storage tank 30 at the other end;

[0031] The specific practical scene of this embodiment is that the cooling liquid stored in the storage tank 30 adopts the prior art. When the water pump 31 works, the cooling liquid can be extracted from the inside of the storage tank 30 through the first pipeline 32, input into the inside of the heat dissipation coil 41, and then input into the inside of the third pipeline 34, and then returned to the inside of the storage tank 30 through the third pipeline 34. The connecting strip 42 is spirally wound on the outer wall of the extrusion head 11, and the connecting strip 42 enlarges the contact area between the circular pipeline-shaped heat dissipation coil 41 and the extrusion head 11, so that the cooling liquid in the heat dissipation coil 41 can sufficiently cool the heat of the polyformaldehyde material in the inside of the extrusion head 11, and the heat is absorbed by the cooling liquid and carried back to the inside of the storage tank 30. It should be noted that the storage tank 30 adopts the prior art, and the cooling of the cooling liquid in the inside of the storage tank 30 adopts the prior art;

[0032] Embodiment 3: as Figures 1-5 , an extruder 1 for processing polyformaldehyde material, one end of the extruder 1 is provided with an extrusion head 11; a cooling forming mechanism, the cooling forming mechanism comprises a mounting cover 20 and a cooling assembly, the mounting cover 20 is fixedly installed on the outer wall of the extrusion head 11, and the cooling assembly comprises a heat dissipation coil 41 and a connecting strip 42; the outer wall of the extrusion head 11 is fixedly installed with heat dissipation round pieces 43 on both sides, and the outer wall of the upper end of the heat dissipation coil 41 is fixedly installed with heat dissipation fins 44;

[0033] The specific practical scene of this embodiment is that the polyformaldehyde material is formed faster; the lower end of the heat dissipation fin 44 is provided with a T-shaped connecting strip, the T-shaped connecting strip is fixedly installed on the upper end of the heat dissipation coil 41 on both sides, the T-shaped connecting strip is fixedly connected with the heat dissipation round pieces on both sides, the heat dissipation fin 44 is in a multi-piece structure, and the lower end of the heat dissipation fin 44 is fixedly connected with the heat dissipation coil 41 and the heat dissipation round pieces 43 on both sides through the T-shaped connecting strip, so that the air force 1 provided by the fan 21 can sufficiently cool the polyformaldehyde material in the inside of the extrusion head; a layer of heat-conducting silicone grease is coated on the contact surface between the heat dissipation fin 44 and the T-shaped connecting strip, so that the heat emitted by the heat dissipation coil 41 is more effectively conducted to the heat dissipation fin 44, and then dissipated to the surrounding air; a layer of heat-conducting silicone grease is coated on the contact surface between the heat dissipation round piece 43 and the extrusion head 11; therefore, the air force provided by the fan 21 can blow away the heat in the air to cool the extrusion head 11 and the polyformaldehyde material in the inside thereof;

[0034] The above structure and principle are all general standard parts or components known to those skilled in the art, and the structure and principle can be known by technical personnel through a technical manual or through a conventional experimental method;

[0035] The working principle of the utility model is: when using the equipment, the polyformaldehyde material is processed through the extruder 1, the polyformaldehyde material in the extruder 1 is pushed into the inside of the extrusion head 11 through the auger and is extruded into shape through the extrusion head 11, in the extruding process, the polyformaldehyde material enters the cooling area, the heat of the polyformaldehyde material is transferred to the connecting strip 42, the heat is transferred to the heat dissipation coil pipe 41 through the connecting strip 42, at the same time, the fan 21 and the second fan 23 are started, the fan 21 extracts the cold air from the outside and blows to the heat dissipation fin 44 and the heat dissipation coil pipe 41, at the same time, the second fan 23 extracts the hot air in the hot mounting cover 20 from the side and blows to the outside, the water pump 31 is started, the water pump 31 extracts the coolant from the inside of the storage tank 30 through the first pipeline 32, the coolant is input to the second pipeline 33 and then is input to the inside of the heat dissipation coil pipe 41 through the second pipeline 33, the coolant can cool and lower the heat on the connecting strip 42, cooperating with the air power provided by the fan 21, the polyformaldehyde material in the extrusion head 11 can be cooled quickly, and the polyformaldehyde material forming is accelerated.

[0036] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and its equivalents.

Claims

1. A cooling molding device for processing polyoxymethylene materials, characterized in that, include: An extruder (1) is used to process polyoxymethylene materials, and an extrusion head (11) is provided at one end of the extruder (1); The cooling forming mechanism includes a mounting cover (20) and a cooling component. The mounting cover (20) is fixedly installed on the outer wall of the extrusion head (11). The cooling component includes a heat dissipation coil (41) and a connecting strip (42).

2. The cooling molding device for processing polyoxymethylene materials according to claim 1, characterized in that, The cooling and molding mechanism is located on the outer wall of the extrusion head (11), and is used to cool down the polyoxymethylene material inside the extrusion head (11) to accelerate the molding of the polyoxymethylene material.

3. The cooling molding device for processing polyoxymethylene materials according to claim 1, characterized in that, An installation sleeve (22) is fixedly installed on the upper end of the installation cover (20), a fan (21) is fixedly installed on the inner wall of the installation sleeve (22), and a second fan (23) is fixedly installed on the outer wall of the installation cover (20).

4. The cooling molding device for processing polyoxymethylene materials according to claim 1, characterized in that, The cooling assembly also includes a storage tank (30), which is located on one side of the extruder (1) and below the extruder head (11), and the storage tank (30) contains coolant.

5. The cooling molding device for processing polyoxymethylene materials according to claim 4, characterized in that, A water pump (31) is fixedly installed on the upper end of the storage tank (30). A first pipe (32) is fixedly installed on the water inlet end of the water pump (31). A second pipe (33) is fixedly connected to the water outlet end of the water pump (31). A heat dissipation coil (41) is fixedly connected to the end of the second pipe (33) away from the water pump (31).

6. The cooling molding device for processing polyoxymethylene materials according to claim 5, characterized in that, The heat dissipation coil (41) is spiral in shape, and a connecting strip (42) is fixedly connected to the inner wall of the heat dissipation coil (41). The connecting strip (42) is spiral in shape and is fixedly installed on the outer wall of the extrusion head (11).

7. The cooling molding device for processing polyoxymethylene materials according to claim 6, characterized in that, The other end of the heat dissipation coil (41) is fixedly connected to a third pipe (34), and the other end of the third pipe (34) is fixedly connected to a storage box (30).

8. The cooling molding device for processing polyoxymethylene materials according to claim 7, characterized in that, Heat dissipation discs (43) are fixedly installed on both sides of the outer wall of the extruder (11), and heat dissipation discs (44) are fixedly installed on the upper outer wall of the heat dissipation coil (41).

Images