Pipeline injection molding equipment for flow meter

Abstract

The utility model relates to the technical field of injection molding, in particular to pipeline injection molding equipment for a flowmeter, which comprises an injection molding equipment main body for plastic pipe production, a plurality of mold units and a cooling unit, one end of a base of the injection molding equipment main body, which is far away from the injection molding unit, is provided with a mounting cylinder, and the outer part of the mounting cylinder is rotatably provided with a lower mounting disc; due to the fact that the number of the mold units is three or more, when one mold unit is used for filling materials, the front mold unit is just transferred to the cooling unit, and meanwhile the headmost mold unit is rotated to the outside of the device. And meanwhile, due to the fact that all the mold units are far away from one another, the distance between the high temperature of the injection molding unit and the low temperature of the cooling unit is large, and unnecessary waste caused by interference between the injection molding unit and the cooling unit is not likely to happen.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection moulding technical field especially relates to a pipeline injection moulding equipment for flowmeter. BACKGROUND

[0002] Injection molding machine is also called injection molding machine or injection machine. It is the main molding equipment for making various shapes of plastic products by using thermoplastic or thermosetting plastics and plastic molding mold. For example, plastic pipes for plastic pipe rotor flowmeters can be produced by injection molding.

[0003] And the existing application number is: 202220007540.2 Chinese patent discloses a kind of injection molding machine for plastic pipe production, including base, the top of the base one side is fixed with fixed platform, the top of the fixed platform is fixedly installed with injection molding unit, the other side of the top of the base is movably installed with vertical block by adjusting assembly, the one side of the vertical block is rotatably inserted with round seat by rotary support, the top and bottom of the one side of the round seat are fixed with mold unit matched with injection molding unit, the other side of the fixed platform is equipped with quick cooling assembly matched with mold unit.

[0004] The above-mentioned technology is used, by setting two or more stations and rotating them, so that the plastic pipe in the other mold can be sent into the cooling component for cooling when the injection molding equipment produces plastic pipe, thereby improving the production efficiency to a certain extent, but in actual use process, since the mold is only provided with two, personnel still need to stop machine when discharging, thereby making the production efficiency of plastic pipe relatively low during production;Therefore, in order to solve the defect that production efficiency needs to be improved when the above-mentioned technology is used, we propose a pipeline injection molding equipment for flowmeter. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art and provides a pipeline injection molding equipment for flowmeter.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A pipeline injection molding equipment for flow meter, including injection molding equipment main part for carrying out plastic pipe production, several mold units and cooling unit, the installation cylinder is installed on the one end of the injection molding equipment main part base away from the injection molding unit, the lower installation disc is rotatably arranged outside the installation cylinder, the lower surface of the lower installation disc and the installation cylinder are jointly provided with a rotating drive assembly, the upper surface of the lower installation disc is provided with a guide column, the lower end of the mold unit is slidably connected with the guide column, and the both ends of the guide column are provided with matched reset assemblies corresponding to the mold unit, the outer ring surface of the installation cylinder is provided with matched telescopic cylinders corresponding to the mold unit, the output end of the telescopic cylinder is in contact with the outer wall of the lower mold of the mold unit, and the cooling unit is installed at the end of the injection molding equipment main part base.

[0008] Preferably, the rotating drive assembly comprises a motor, a driving wheel and a gear ring, the gear ring is installed on the lower surface of the lower installation disc, the motor is installed inside the installation cylinder and the output end extends to the outside of the installation cylinder, and the driving wheel is installed on the output end of the motor and engaged with the gear ring.

[0009] Preferably, the output end of the motor is connected with a speed reducer, and the driving wheel is installed on the output end of the speed reducer.

[0010] Preferably, the base of the injection molding equipment main part and the lower end of the installation cylinder are jointly provided with an air inlet, and the upper end of the installation cylinder is provided with a grille plate.

[0011] Preferably, the reset assembly comprises a first reset spring and a second reset spring, the first reset spring and the second reset spring are sleeved on the outer ring surface of the guide column and located on the two sides of the mold unit.

[0012] Preferably, the output end of the telescopic cylinder is provided with a pressure sensor, and the upper side of the mold unit and the installation cylinder are jointly connected with a guide assembly.

[0013] Preferably, the guide assembly comprises an upper installation disc, a sliding block and a guide rail, the sliding block is installed on the upper surface of the mold unit, the upper installation disc is rotatably installed on the upper end of the installation cylinder, and the guide rail is installed on the lower surface of the upper installation disc and connected with the sliding block.

[0014] The pipeline injection molding equipment for flow meter has the beneficial effects that:

[0015] 1: The utility model discloses a mould unit quantity is three and three or more, make one of them mould unit when carrying out material fills, the preceding mould unit just be transferred to the cooling unit place, push this mould unit and the cooling unit combine under the action of telescopic cylinder hereafter, to realize the heat dissipation cooling treatment of mould unit, and the foremost mould unit is rotated to the equipment outside, thereby facilitating personnel to the product in the mould unit unloading and the maintenance cleaning of mould unit, and because each mould unit is far from each other, make the high temperature of injection molding unit place and the low temperature interval of cooling unit place is bigger, namely not easy to make both sides interference causes unnecessary waste, the setting of pressure sensor, convenient for monitoring telescopic cylinder output end to the pressure that mould unit exerts, namely monitoring the contact pressure between mould unit and injection molding unit, to avoid the phenomenon that injection molding unit is damaged or material leaks from the combined place because of too small pressure.

[0016] 2: The utility model discloses the setting of rotary drive assembly makes motor can conveniently drive lower mounting disc rotation, namely conveniently drive each mould unit to change position, to make mould unit conveniently combine with injection molding unit, cooling unit on injection molding equipment main body, and then convenient for the corresponding injection molding production and cooling of plastic pipe in mould unit, the setting of air inlet and grating plate makes motor have certain degree of heat dissipation effect, namely the hot gas in the installation cylinder passes grating plate and spreads upward, and the fresh air of outside enters installation cylinder interior through air inlet, thereby realizing the heat dissipation treatment of motor through the circulation of air, to avoid the damage of motor overheating. ACCURACY

[0017] Figure 1 It is a view angle schematic drawing of the pipe injection molding equipment for flowmeter that the utility model proposes;

[0018] Figure 2 It is another view angle schematic drawing of the pipe injection molding equipment for flowmeter that the utility model proposes;

[0019] Figure 3 It is the structural schematic drawing of the pipe injection molding equipment for flowmeter that the utility model proposes;

[0020] Figure 4 It is the structural schematic drawing of the pipe injection molding equipment for flowmeter that the utility model proposes Figure 3 The enlarged schematic drawing of A in it;

[0021] Figure 5 It is the telescopic cylinder and mould unit cooperation schematic drawing of the pipe injection molding equipment for flowmeter that the utility model proposes;

[0022] Figure 6 A reset assembly schematic view of a pipeline injection molding equipment for a flow meter is provided.

[0023] In the figure: 1, injection molding equipment main body; 2, mold unit; 3, installation cylinder; 4, motor; 5, driving wheel; 6, lower mounting disc; 7, guide column; 8, telescopic cylinder; 9, gear ring; 10, speed reducer; 11, grid plate; 12, first reset spring; 13, second reset spring; 14, pressure sensor; 15, upper mounting disc; 16, sliding block; 17, sliding rail; 18, cooling unit. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0025] Embodiment 1

[0026] Referring to Figures 1-6 A pipeline injection molding equipment for a flow meter, comprising an injection molding equipment main body 1 for producing plastic pipes, a plurality of mold units 2 and a cooling unit 18, the injection molding equipment main body 1 is installed with an installation cylinder 3 at the end of the base away from the injection molding unit, the lower surface of the lower mounting disc 6 is rotatably provided with a rotating drive assembly, the upper surface of the lower mounting disc 6 is installed with a guide column 7, the lower end of the mold unit 2 is slidably connected with the guide column 7, and the two ends of the guide column 7 are provided with a reset assembly corresponding to the mold unit 2, the outer ring surface of the installation cylinder 3 is provided with a telescopic cylinder 8 corresponding to the mold unit 2, the output end of the telescopic cylinder 8 is in contact with the outer wall of the lower mold of the mold unit 2, and the cooling unit 18 is installed at the end of the base of the injection molding equipment main body 1.

[0027] Embodiment 2

[0028] Referring to Figures 1-6 In the case that the other parts are the same as embodiment 1, the difference between the present embodiment and embodiment 1 is that:

[0029] The rotating driving assembly comprises a motor 4, a driving wheel 5 and a gear ring 9, the gear ring 9 is installed on the lower surface of the lower mounting disc 6, the motor 4 is installed inside the mounting cylinder 3 and the output end extends to the outside of the mounting cylinder 3, the driving wheel 5 is installed on the output end of the motor 4 and is engaged with the gear ring 9, the output end of the motor 4 is connected with a speed reducer 10, and the driving wheel 5 is installed on the output end of the speed reducer 10. The rotating driving assembly is arranged so that the motor 4 can conveniently drive the lower mounting disc 6 to rotate, that is, the mold unit 2 is conveniently transposed, so that the mold unit 2 is conveniently combined with the injection unit and the cooling unit 18 on the injection equipment main body 1, and then the corresponding injection molding production and cooling of the plastic pipe in the mold unit 2 are facilitated.

[0030] The lower end of the base of the injection equipment main body 1 and the mounting cylinder 3 is provided with an air inlet, and the upper end of the mounting cylinder 3 is provided with a grille plate 11. The arrangement of the air inlet and the grille plate 11 enables the motor 4 to have a certain degree of heat dissipation effect, that is, the hot air in the interior of the mounting cylinder 3 is dissipated upward through the grille plate 11, and the fresh air outside enters the interior of the mounting cylinder 3 through the air inlet, so that the heat dissipation of the motor 4 is realized through the circulation of air, so as to avoid damage of the motor 4 due to overheating; the reset assembly comprises a first reset spring 12 and a second reset spring 13, the first reset spring 12 and the second reset spring 13 are sleeved on the outer surface of the guide column 7 and located on both sides of the mold unit 2. The arrangement of the reset assembly facilitates the automatic separation of the mold unit 2 from the output end of the telescopic cylinder 8 and the injection unit when the output end of the telescopic cylinder 8 cancels the pressing of the mold unit 2, so as to avoid interference caused by the displacement of the mold unit 2; the output end of the telescopic cylinder 8 is provided with a pressure sensor 14, and the upper side of the mold unit 2 and the mounting cylinder 3 are connected with a guide assembly. The arrangement of the pressure sensor 14 facilitates the monitoring of the pressure applied by the output end of the telescopic cylinder 8 to the mold unit 2, that is, the contact pressure between the mold unit 2 and the injection unit, so as to avoid damage of the injection unit due to excessive pressure or leakage of material from the joint due to insufficient pressure; the guide assembly comprises an upper mounting disc 15, a sliding block 16 and a guide rail 17, the sliding block 16 is installed on the upper surface of the mold unit 2, the upper mounting disc 15 is rotatably installed on the upper end of the mounting cylinder 3, and the guide rail 17 is installed on the lower surface of the upper mounting disc 15 and connected with the sliding block 16. The arrangement of the guide assembly enables the upper mounting disc 15 to limit and guide the mold unit 2 from the upper end, thereby improving the stability of the movement of the mold unit 2.

[0031] Principle and advantages: in the use process, the injection molding equipment main body 1, the mold unit 2 and the cooling unit 18 are all prior art, namely, in use, the motor 4 output end drives the driving wheel 5 to rotate, and the driving wheel 5 drives the lower mounting disc 6 to rotate through the gear ring 9, thereby driving the mold unit 2 to rotate through the lower mounting disc 6, until one of the mold units 2 is opposite the injection unit of the injection molding equipment main body 1, then the telescopic cylinder 8 installed on the outer ring surface of the installation cylinder 3 is extended to push the mold unit 2, until the upper mold of the mold unit 2 abuts on the injection nozzle of the injection unit, at this time the injection molding equipment main body 1 can inject material into the mold unit 2, thereby forming a cylinder under the action of the mold unit 2, namely realizing the production of the plastic pipe used in the plastic pipe rotor flowmeter, further, since the number of the mold units 2 is three or more, when one of the mold units 2 is filled with material, the front mold unit 2 is just transferred to the cooling unit 18, then the mold unit 2 is pushed to combine with the cooling unit 18 under the action of the telescopic cylinder 8, thereby realizing the heat dissipation and cooling treatment of the mold unit 2, and the frontmost mold unit 2 is rotated to the outside of the equipment, thereby facilitating personnel to unload the product in the mold unit 2 and maintain and clean the mold unit 2.

[0032] Further, the rotation driving assembly is arranged to conveniently drive the lower mounting disc 6 to rotate, namely to conveniently drive each mold unit 2 to change position, thereby conveniently combining the mold unit 2 with the injection unit and the cooling unit 18 on the injection molding equipment main body 1, and further facilitating the corresponding injection molding and cooling of the plastic pipe in the mold unit 2, the arrangement of the air inlet and the grating plate 11 enables the motor 4 to have a certain degree of heat dissipation effect, namely the hot air in the installation cylinder 3 is dissipated upward through the grating plate 11, and the fresh air outside enters the installation cylinder 3 through the air inlet, thereby realizing the heat dissipation treatment of the motor 4 through the circulation of air, so as to avoid damage of the motor 4 due to overheating; the arrangement of the reset assembly facilitates the automatic separation of the mold unit 2 from the output end of the telescopic cylinder 8 and the injection unit when the output end of the telescopic cylinder 8 cancels the pressing of the mold unit 2, thereby avoiding interference caused by the displacement of the mold unit 2; the arrangement of the pressure sensor 14 facilitates the monitoring of the pressure applied by the output end of the telescopic cylinder 8 to the mold unit 2, namely the monitoring of the contact pressure between the mold unit 2 and the injection unit, so as to avoid damage of the injection unit due to excessive pressure or leakage of material from the combined part due to insufficient pressure.

[0033] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A pipe injection molding apparatus for a flow meter, comprising an injection molding apparatus main body (1) for performing plastic pipe production, a plurality of mold units (2), and a cooling unit (18), characterized in that, The bottom end of the injection molding equipment body (1) is provided with a mounting cylinder (3), the outer side of the mounting cylinder (3) is provided with a lower mounting disc (6), the lower surface of the lower mounting disc (6) and the mounting cylinder (3) are jointly provided with a rotating drive assembly, the upper surface of the lower mounting disc (6) is provided with a guide column (7), the lower end of the mold unit (2) is slidably connected with the guide column (7), and the two ends of the guide column (7) are provided with corresponding reset assemblies matched with the mold unit (2), the outer ring surface of the mounting cylinder (3) is provided with a corresponding telescopic cylinder (8) matched with the mold unit (2), the output end of the telescopic cylinder (8) is in contact with the outer wall of the lower mold of the mold unit (2), and the cooling unit (18) is installed at the end of the bottom of the injection molding equipment body (1).

2. A pipe injection molding apparatus for a flow meter according to claim 1, wherein The rotating drive assembly comprises a motor (4), a driving wheel (5) and a gear ring (9), the gear ring (9) is installed on the lower surface of the lower mounting disc (6), the motor (4) is installed inside the mounting cylinder (3) and the output end extends to the outside of the mounting cylinder (3), and the driving wheel (5) is installed on the output end of the motor (4) and engaged with the gear ring (9).

3. A pipe injection molding apparatus for a flow meter according to claim 2, wherein The output end of the motor (4) is connected with a speed reducer (10), and the driving wheel (5) is installed on the output end of the speed reducer (10).

4. A pipe injection molding apparatus for a flow meter according to claim 1, wherein The bottom of the injection molding equipment body (1) and the lower end of the mounting cylinder (3) are jointly provided with an air inlet, and the upper end of the mounting cylinder (3) is provided with a grille plate (11).

5. A pipe injection molding apparatus for a flow meter according to claim 1, wherein The reset assembly comprises a first reset spring (12) and a second reset spring (13), the first reset spring (12) and the second reset spring (13) are sleeved on the outer ring surface of the guide column (7) and located on both sides of the mold unit (2).

6. A pipe injection molding apparatus for a flow meter according to claim 1, wherein The output end of the telescopic cylinder (8) is provided with a pressure sensor (14), and the upper side of the mold unit (2) and the mounting cylinder (3) are jointly connected with a guide assembly.

7. A pipe injection molding apparatus for a flow meter according to claim 6, wherein The guide assembly comprises an upper mounting disc (15), a sliding block (16) and a guide rail (17), the sliding block (16) is installed on the upper surface of the mold unit (2), the upper mounting disc (15) is rotatably installed on the upper end of the mounting cylinder (3), and the guide rail (17) is installed on the lower surface of the upper mounting disc (15) and connected with the sliding block (16).

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