CN214926984U

CN214926984U - Novel wind turbine blade blow molding device

Info

Publication number: CN214926984U
Application number: CN202121235862.4U
Authority: CN
Inventors: 吕文春; 郝俊; 陈金霞
Original assignee: Inner Mongolia Technical College of Mechanics and Electrics
Current assignee: Inner Mongolia Technical College of Mechanics and Electrics
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-11-30
Anticipated expiration: 2031-06-03

Abstract

The utility model belongs to the technical field of wind turbine blade blow molding, in particular to a novel wind turbine blade blow molding device, which comprises a processing lathe, wherein the upper surface of the processing lathe is provided with a moving groove, an electric push rod, a sealing gasket, a speed reducing motor, a blowing pipe, an injection mold a and an injection mold b are arranged, the electric push rod drives the sealing gasket to move downwards and be clamped with a sealing groove, the sealing groove and the sealing gasket seal the injection molding groove formed by the injection mold a and the injection mold b, materials to be manufactured are discharged into the injection molding groove through a feeding pipe, an external device inflates the injection molding groove through the blowing pipe to blow the materials in the injection molding groove, after one group of injection molds a and the injection molds b are blown, the speed reducing motor drives the electric push rod to rotate at right angles to blow the other three groups of injection molds a and b, thereby solving the problem that a parison needs longer cooling setting time after being blown in the injection molding groove, the whole forming period of the parison is prolonged, and the production efficiency is reduced.

Description

Novel wind turbine blade blow molding device

Technical Field

The utility model belongs to the technical field of wind energy conversion system blade blow molding, concretely relates to novel wind energy conversion system blade blow molding device.

Background

The design of blades in a wind driven generator directly influences the conversion efficiency of wind energy and the annual energy production of the wind driven generator, and is an important ring for wind energy utilization.

Blow molding, which is mainly hollow blow molding, is a method of forming a hollow article by blowing a hot-melt parison closed in a mold with the aid of gas pressure, and is a plastic molding method that is developed relatively rapidly. The mould for blow moulding only has female mould, compared with injection moulding, it has lower cost, stronger adaptability, good mouldability and can mould products with complex relief curves.

In the existing wind turbine blade blow molding device, a parison needs longer cooling and setting time after being blown in an injection molding groove, so that the whole molding period of a product is prolonged, the production efficiency is reduced, and meanwhile, the parison is adhered to the inside of the injection molding groove due to insufficient temperature before blowing, and forced demolding is needed, so that the parison is damaged.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a novel wind energy conversion system blade blow molding device.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel wind turbine blade blow molding device, includes the processing lathe, the shifting chute has been seted up to the upper surface of processing lathe, the lower surface of shifting chute inner wall is equipped with the removal subassembly, the upper surface joint of removal subassembly has the blowing subassembly, the lower surface of blowing subassembly and the inner wall block of seal groove, the seal groove is seted up in the relative one side of injection mould an and injection mould b, the front of processing lathe, back and left and right sides face respectively with the injection mould a rigid coupling that four symmetries set up, the left surface of injection mould a and the right flank block of injection mould b, the groove of moulding plastics has been seted up to the relative one side of injection mould an and injection mould b, the temperature control chamber has been seted up in the front of injection mould a, the right flank of injection mould a is equipped with temperature control component.

Preferably, the moving assembly comprises an electric push rod rotatably connected with the lower surface of the inner wall of the moving groove, a speed reducing motor is mounted on the lower surface of the processing lathe, an output shaft of the speed reducing motor penetrates through the lower surface of the processing lathe and is fixedly connected with the bottom end of the electric push rod, and a telescopic end of the electric push rod is fixedly connected with the lower surface of the connecting plate.

Preferably, the blowing subassembly includes the fixed pipe with connecting plate upper surface joint, the axle center department rigid coupling of fixed pipe has the blowing pipe, the other end of blowing pipe extends to the inslot that moulds plastics that injection mould an and injection mould b opposite face were seted up, the bottom of fixed pipe and the upper surface rigid coupling of sealed pad, the surface of sealed pad and the inner wall block of seal groove.

Preferably, the temperature control assembly comprises a water tank attached to the right side face of the injection mold a, a water pump and an electric heater are mounted on the lower surface of the inner wall of the water tank respectively, the water discharge end of the water pump is communicated with the inner wall of a temperature control cavity formed by the four injection molds a through four water discharge pipes a respectively, a condenser is mounted on the upper surface of the water tank, the water inlet end of the condenser is communicated with the outer surface of a water discharge pipe b through four water discharge pipes a respectively, a valve is mounted at the position where the water discharge pipe a is communicated with the water discharge pipe b, one end of the water discharge pipe b is communicated with the right side face of the temperature control cavity, the other end of the water discharge pipe b is communicated with the upper surface of the water tank, and the water outlet end of the condenser is communicated with the front face of the water tank through the water discharge pipe b.

Preferably, the left side surface of the injection mold b is communicated with one end of the feeding pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, through setting up electric putter, sealed the pad, gear motor, the blowing pipe, injection mould a and injection mould b, electric putter drives sealed pad downstream and seal groove block, the groove of moulding plastics that seal groove and sealed pad were seted up injection mould a and injection mould b is sealed, the inslot of moulding plastics is arranged into to the material that will make through the inlet pipe, external equipment aerifys to the inslot of moulding plastics through the blowing pipe, the material to the inslot of moulding plastics is blown, after a set of injection mould a and injection mould b blowing finish, gear motor drives electric putter right angle rotation, blow molding to other three injection mould a of group and injection mould b, the longer cooling setting time of parison need after the inslot of moulding plastics is bloated, make the whole shaping cycle extension of parison, the problem that production efficiency reduces.

2. The utility model discloses, through setting up electric heater, the water tank, a water pump, condenser and control by temperature change chamber, need heat injection mould a and injection mould b before the blow molding, electric heater heats the water in the water tank, the water pump extracts the water in the water tank and discharges hot water into the control by temperature change intracavity through drain pipe a, heat injection mould a and injection mould b, the corotation valve, the water in the control by temperature change intracavity flows back to the water tank through outlet pipe b, after parison blow molding finishes, the reversal valve, the rivers in the connecting pipe b flow into the condenser, the condenser cools off the hot water that flows back in the control by temperature change intracavity, the water after the cooling flows into the water tank through drain pipe b, the water pump extracts the cold water in the water tank and flows into the control by temperature change intracavity, accelerate the cooling to the parison in the injection groove, the problem of parison adhesion in the injection groove that the temperature is not enough before blowing up, need force the back of the mould is solved, leading to a parison failure problem.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic sectional view of the front view of the present invention;

fig. 3 is a schematic structural view of the present invention;

fig. 4 is a schematic structural view from the top of the present invention;

FIG. 5 is a schematic front view of the blow-molded tube according to the present invention;

in the figure: 1. processing a lathe; 2. a moving groove; 3. injection molding a; 4. a temperature control cavity;

a moving component: 51. an electric push rod; 52. a connecting plate; 53. a reduction motor;

and (3) blow molding assembly: 61. a fixed tube; 62. blowing the tube; 63. a gasket;

7. injection mold b; 8. a feed pipe; 9. injection molding a groove;

a temperature control component: 101. a water tank; 102. a water pump; 103. a drain pipe a; 104. a condenser; 105. a water outlet pipe a; 106. a water outlet pipe b; 107. a valve; 108. an electric heater; 109. a water discharge pipe b;

11. sealing the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a novel wind turbine blade blow molding device, includes processing lathe 1, shifting chute 2 has been seted up to processing lathe 1's upper surface, the lower surface of shifting chute 2 inner wall is equipped with the removal subassembly, the upper surface joint of removal subassembly has the blow molding subassembly, the lower surface of blow molding subassembly and the inner wall block of seal groove 11, the relative one side at injection mould a3 and injection mould b7 is seted up to seal groove 11, the front of processing lathe 1, the back and the left and right sides face respectively with the injection mould a3 rigid coupling of four symmetry settings, the left surface of injection mould a3 and the right flank block of injection mould b7, injection moulding groove 9 has been seted up to the relative one side of injection mould a3 and injection mould b7, temperature control chamber 4 has been seted up in the front of injection mould a3, the right flank of injection mould a3 is equipped with temperature control component.

Specifically, the moving assembly comprises an electric push rod 51 rotatably connected with the lower surface of the inner wall of the moving groove 2, a speed reducing motor 53 is mounted on the lower surface of the processing lathe 1, an output shaft of the speed reducing motor 53 penetrates through the lower surface of the processing lathe 1 and is fixedly connected with the bottom end of the electric push rod 51, and a telescopic end of the electric push rod 51 is fixedly connected with the lower surface of the connecting plate 52;

through external power supply start gear motor 53 and electric putter 51, gear motor 53 starts and drives electric putter 51 right angle rotation, and electric putter 51 drives fixed pipe 61 and sealed 63 and moves down to seal groove 11 department.

Specifically, the blow molding assembly comprises a fixed pipe 61 clamped with the upper surface of the connecting plate 52, the axis of the fixed pipe 61 is fixedly connected with a blow molding pipe 62, the other end of the blow molding pipe 62 extends into an injection molding groove 9 formed in the opposite surfaces of an injection mold a3 and an injection mold b7, the bottom end of the fixed pipe 61 is fixedly connected with the upper surface of a sealing gasket 63, and the outer surface of the sealing gasket 63 is clamped with the inner wall of the sealing groove 11;

the sealing gasket 63 moves downwards to be clamped with the sealing groove 11, the sealing groove 11 and the sealing gasket 63 seal the injection molding groove 9 formed by the injection molding mold a3 and the injection molding mold b7, and the external equipment inflates air into the injection molding groove 9 through the blowing pipe 62 to blow molding materials in the injection molding groove 9.

Specifically, the temperature control assembly comprises a water tank 101 attached to the right side surface of an injection mold a3, a water pump 102 and an electric heater 108 are respectively installed on the lower surface of the inner wall of the water tank 101, the water discharge end of the water pump 102 is respectively communicated with the inner wall of a temperature control cavity 4 formed by four injection molds a3 through four water discharge pipes a103, a condenser 104 is installed on the upper surface of the water tank 101, the water inlet end of the condenser 104 is respectively communicated with the outer surface of a water discharge pipe b106 through four water discharge pipes a105, a valve 107 is installed at the position where the water discharge pipe a105 is communicated with the water discharge pipe b106, one end of the water discharge pipe b106 is communicated with the right side surface of the temperature control cavity 4, the other end of the water discharge pipe b106 is communicated with the upper surface of the water tank 101, and the water discharge end of the condenser 104 is communicated with the front surface of the water tank 101 through the water discharge pipe b 109;

before blow molding, an injection mold a3 and an injection mold b7 need to be heated, an electric heater 108 heats water in a water tank 101, a water pump 102 pumps the water in the water tank 101 to discharge hot water into a temperature control cavity 4 through a water discharge pipe a103, the injection mold a3 and the injection mold b7 are heated, a valve 107 is rotated forward, the water in the temperature control cavity 4 flows back into the water tank 101 through a water discharge pipe b106, after parison blow molding is finished, the valve 107 is rotated backward, the water in a connecting pipe b flows into a condenser 104, the condenser 104 cools the hot water flowing back in the temperature control cavity 4, the cooled water flows into the water tank 101 through a water discharge pipe b109, and the water pump 102 pumps cold water in the water tank 101 to flow into the temperature control cavity 4 to accelerate cooling of parisons in an injection molding groove 9.

Specifically, the left side surface of the injection mold b7 is communicated with one end of the feeding pipe 8;

the material to be manufactured is discharged into the injection molding groove 9 through the feed pipe 8.

The utility model discloses a theory of operation and use flow:

the utility model, when in use;

the electric push rod 51 drives the fixed pipe 61 and the sealing gasket 63 to move downwards to the position of the sealing groove 11, the sealing gasket 63 moves downwards to be clamped with the sealing groove 11, the sealing groove 11 and the sealing gasket 63 seal an injection molding groove 9 formed in an injection mold a3 and an injection mold b7, materials to be manufactured are discharged into the injection molding groove 9 through the feeding pipe 8, external equipment inflates the injection molding groove 9 through the blowing pipe 62, materials in the injection molding groove 9 are subjected to blow molding, after one group of injection molds a3 and a 7 are subjected to blow molding, the speed reduction motor 53 drives the electric push rod 51 to rotate in a right angle, the other three groups of injection molds a3 and a 7 are subjected to blow molding, and the external equipment can be an air compressor;

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel wind turbine blade blow molding device, includes processing lathe (1), its characterized in that: the upper surface of the processing lathe (1) is provided with a moving groove (2), the lower surface of the inner wall of the moving groove (2) is provided with a moving component, the upper surface of the moving component is clamped with a blow molding component, the lower surface of the blow molding component is clamped with the inner wall of the sealing groove (11), the sealing groove (11) is arranged on one surface of the injection mould a (3) opposite to the injection mould b (7), the front surface, the back surface and the left and right side surfaces of the processing lathe (1) are respectively fixedly connected with four symmetrically arranged injection molds a (3), the left side surface of the injection mould a (3) is clamped with the right side surface of the injection mould b (7), an injection molding groove (9) is arranged on one surface of the injection mold a (3) opposite to the injection mold b (7), the front of injection mould a (3) is seted up temperature control chamber (4), the right flank of injection mould a (3) is equipped with temperature control assembly.

2. The novel wind turbine blade blow molding device according to claim 1, characterized in that: the moving assembly comprises an electric push rod (51) rotatably connected with the lower surface of the inner wall of the moving groove (2), a speed reducing motor (53) is mounted on the lower surface of the machining lathe (1), an output shaft of the speed reducing motor (53) penetrates through the lower surface of the machining lathe (1) to be fixedly connected with the bottom end of the electric push rod (51), and a telescopic end of the electric push rod (51) is fixedly connected with the lower surface of the connecting plate (52).

3. The novel wind turbine blade blow molding device as claimed in claim 2, wherein: the blow molding subassembly includes fixed pipe (61) with connecting plate (52) upper surface joint, the axle center department rigid coupling of fixed pipe (61) has blow molding pipe (62), the other end of blow molding pipe (62) extends to in injection mold a (3) and injection mold b (7) opposite face set up mould plastics groove (9), the bottom of fixed pipe (61) and the upper surface rigid coupling of sealed pad (63), the surface of sealed pad (63) and the inner wall block of seal groove (11).

4. The novel wind turbine blade blow molding device according to claim 3, characterized in that: the temperature control assembly comprises a water tank (101) attached to the right side face of an injection mold a (3), a water pump (102) and an electric heater (108) are mounted on the lower surface of the inner wall of the water tank (101) respectively, the water discharge end of the water pump (102) is communicated with the inner wall of a temperature control cavity (4) formed by the four injection molds a (3) through four water discharge pipes a (103), a condenser (104) is mounted on the upper surface of the water tank (101), the water inlet end of the condenser (104) is communicated with the outer surface of a water discharge pipe b (106) through four water discharge pipes a (105), a valve (107) is mounted at the position where the water discharge pipe a (105) is communicated with the water discharge pipe b (106), one end of the water discharge pipe b (106) is communicated with the right side face of the temperature control cavity (4), the other end of the water discharge pipe b (106) is communicated with the upper surface of the water tank (101), and the water discharge end of the condenser (104) is communicated with the front face of the water tank (101) through a water discharge pipe b (109) .

5. The novel wind turbine blade blow molding device according to claim 3, characterized in that: the left side surface of the injection mold b (7) is communicated with one end of the feeding pipe (8).