Feeding device of thermoplastic resin forming machine

Abstract

The utility model belongs to the technical field of thermoplastic resin, and particularly relates to a feeding device of a thermoplastic resin forming machine, which adopts the following scheme that the feeding device comprises a bottom plate, the material tank is arranged at the top of the left side of the bottom plate; the supporting frame is fixedly arranged on the surface of the charging bucket in a sleeving manner; the number of the supporting legs is three, the tops of the supporting legs are fixedly connected with the bottom of the supporting frame, and the bottoms of the supporting legs are fixedly connected with the bottom plate; the top of the discharging pipe is communicated with the charging bucket; the heating mechanism is located on the surface of the discharging pipe, and the heating mechanism is used for heating the discharging pipe; the feeding mechanism is located on the inner wall of the discharging pipe, the heating mechanism comprises a heating pipe, a water outlet pipe, a water tank and a water pump, the heating mechanism is arranged to heat the discharging pipe, so that raw materials are prevented from being solidified, and the feeding mechanism is arranged to conveniently discharge the raw materials.

Description

Technical Field

[0001] The utility model relates to the technical field of thermoplastic resins, in particular to a feeding device of a thermoplastic resin molding machine. Background Art

[0002] The feeding device of a thermoplastic resin molding machine refers to a device or system used to transport raw materials (thermoplastic resin pellets or powder) into the molding machine.

[0003] The Chinese patent document with publication number: CN201320765173.3 discloses a feeding device for a thermoplastic resin molding machine, including a liquid feed reactor, a material guide pipe and a material receiving frame trough, wherein the material guide pipe connects the liquid feed reactor and the material receiving frame trough and is used to guide the liquid feed of the liquid feed reactor to the material receiving frame trough, and the material receiving frame trough has a serrated liquid feed outlet; a hot water pipe for heat exchange is provided at the bottom of the liquid feed reactor, the material guide pipe and the material receiving frame trough.

[0004] During the search, it was found that although the device can heat the material guide pipe through a hot water pipe, the heating area of ​​the hot water pipe is relatively limited, the heating effect is not good, and it is easy to cause the thermoplastic resin inside the material guide pipe to solidify, which is not conducive to people's use. Therefore, the utility model proposes a feeding device for a thermoplastic resin molding machine to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings in the prior art that although the equipment can heat the material guide pipe through a hot water pipe, the heating area of ​​the hot water pipe is relatively limited, the heating effect is not good, and the thermoplastic resin inside the material guide pipe is easily solidified, which is not conducive to people's use. A feeding device for a thermoplastic resin molding machine is proposed.

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

[0007] A feeding device for a thermoplastic resin molding machine, comprising:

[0008] Base plate;

[0009] A material tank, which is arranged on the top of the left side of the bottom plate;

[0010] A support frame, the support frame is fixedly sleeved on the surface of the material tank;

[0011] Support legs, the number of the support legs is three, the top of the support legs is fixedly connected to the bottom of the support frame, and the bottom of the support legs is fixedly connected to the bottom plate;

[0012] A feeding pipe, the top of which is connected to the material tank;

[0013] A heating mechanism, the heating mechanism is located on the surface of the feeding pipe, and the heating mechanism is used to heat the feeding pipe;

[0014] The feeding mechanism is located on the inner wall of the feeding pipe, and the feeding pipe is used to feed the raw materials.

[0015] As a preferred solution of the utility model, the heating mechanism includes: a heating pipe, a water outlet pipe, a water tank, a water pump, a heating box, a water inlet pipe, a controller and a heating wire;

[0016] The heating pipe is fixedly sleeved on the surface of the discharge pipe through a flange, a water cavity is opened in the inner cavity of the heating pipe, the top of the heating pipe is connected with the water outlet pipe, the bottom of the front side of the water outlet pipe is connected with the water tank, the bottom of the water tank is fixedly connected with the bottom plate, the right side of the water tank is connected with the water pump, the heating box is fixedly set on the top of the bottom plate and on the right side of the water pump, the water inlet pipe is set in the inner cavity of the heating box, the left side of the water inlet pipe penetrates the heating box and is connected with the water pump, the rear side of the top of the water inlet pipe penetrates the heating box and is connected with the heating pipe, the bottom of the controller is fixedly connected with the top of the heating box, the heating wire is set in the inner cavity of the heating box and is located on the rear side of the water inlet pipe, and the top of the heating wire is electrically connected with the controller.

[0017] As a preferred solution of the utility model, the feeding mechanism comprises: a motor, a transmission shaft and a spiral blade;

[0018] The left side of the motor is fixedly connected to the feeding pipe, the transmission shaft is arranged in the inner cavity of the feeding pipe, the right side of the transmission shaft is fixedly connected to the output end of the motor, and the spiral blade is fixedly sleeved on the surface of the transmission shaft.

[0019] As a preferred solution of the utility model, a feeding port for use with a feeding pipe is provided at the bottom of the material tank, and a discharge port is provided at the bottom of the right side of the feeding pipe.

[0020] As a preferred solution of the utility model, a temperature sensor is fixedly connected to the left side of the inner wall of the heating box, the bottom of the temperature sensor is in contact with the surface of the water inlet pipe, and the temperature sensor is electrically connected to the controller through an electric wire.

[0021] As a preferred solution of the utility model, a first opening for use with a water inlet pipe is provided on the left side of the heating box, and a second opening for use with a water inlet pipe is provided on the rear side of the heating box.

[0022] Beneficial effects:

[0023] 1. The feed pipe can be heated by using the heating pipe, water outlet pipe, water tank, water pump, heating box, water inlet pipe, controller and heating wire to prevent the raw materials from solidifying;

[0024] 2. The coordinated use of the motor, transmission shaft and spiral blades can facilitate the unloading of raw materials;

[0025] In the utility model: the feeding pipe can be heated by arranging a heating mechanism, thereby preventing the raw materials from solidifying, and the feeding mechanism can be arranged to facilitate the feeding of the raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the structure of the utility model;

[0027] Figure 2 It is a cross-sectional view of the heating box of the utility model;

[0028] Figure 3 This is a cross-sectional view of the feed pipe and the heating pipe of the utility model;

[0029] Figure 4 For the utility model Figure 2 A is an enlarged view of the middle image.

[0030] In the figure: 1. bottom plate; 2. material tank; 3. support frame; 4. support leg; 5. feed pipe; 6. heating pipe; 7. water outlet pipe; 8. water tank; 9. water pump; 10. heating box; 11. water inlet pipe; 12. controller; 13. heating wire; 14. motor; 15. transmission shaft; 16. spiral blade; 17. temperature sensor. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0032] Example

[0033] Reference Figure 1-Figure 4 , a feeding device for a thermoplastic resin molding machine, comprising:

[0034] Bottom plate 1;

[0035] Material tank 2, material tank 2 is arranged on the top of the left side of bottom plate 1;

[0036] A support frame 3, the support frame 3 is fixedly sleeved on the surface of the material tank 2;

[0037] Support legs 4, the number of the support legs 4 is three, the top of the support legs 4 is fixedly connected to the bottom of the support frame 3, and the bottom of the support legs 4 is fixedly connected to the bottom plate 1;

[0038] A feeding pipe 5, the top of which is connected to the material tank 2;

[0039] A heating mechanism, the heating mechanism is located on the surface of the feeding tube 5, and the heating mechanism is used to heat the feeding tube 5;

[0040] The feeding mechanism is located on the inner wall of the feeding pipe 5, and the feeding pipe 5 is used to feed the raw materials.

[0041] As a preferred solution of the utility model, the heating mechanism includes: a heating pipe 6, a water outlet pipe 7, a water tank 8, a water pump 9, a heating box 10, a water inlet pipe 11, a controller 12 and a heating wire 13;

[0042] The heating pipe 6 is fixedly sleeved on the surface of the feeding pipe 5 through a flange, and a water cavity is opened in the inner cavity of the heating pipe 6. Figure 3 Sealing rings are installed at the connection between the two sides of the inner cavity of the heating tube 6 and the surface of the feed tube 5. The top of the heating tube 6 is connected to the water outlet pipe 7. The bottom of the front side of the water outlet pipe 7 is connected to the water tank 8. The bottom of the water tank 8 is fixedly connected to the bottom plate 1. The right side of the water tank 8 is connected to the water pump 9. The heating box 10 is fixedly arranged on the top of the bottom plate 1 and on the right side of the water pump 9. The water inlet pipe 11 is arranged in the inner cavity of the heating box 10. The left side of the water inlet pipe 11 passes through the heating box 10 and is connected to the water pump 9. 1, the rear side of the top passes through the heating box 10 and is connected to the heating pipe 6, the bottom of the controller 12 is fixedly connected to the top of the heating box 10, the heating wire 13 is arranged in the inner cavity of the heating box 10 and is located at the rear side of the water inlet pipe 11, and the top of the heating wire 13 is electrically connected to the controller 12. The feeding pipe 5 can be heated by the coordinated use of the heating pipe 6, the water outlet pipe 7, the water tank 8, the water pump 9, the heating box 10, the water inlet pipe 11, the controller 12 and the heating wire 13, so as to prevent the raw materials from solidifying.

[0043] As a preferred solution of the utility model, the feeding mechanism includes: a motor 14, a transmission shaft 15 and a spiral blade 16;

[0044] The left side of the motor 14 is fixedly connected to the feeding tube 5, the transmission shaft 15 is arranged in the inner cavity of the feeding tube 5, the right side of the transmission shaft 15 is fixedly connected to the output end of the motor 14, and the spiral blade 16 is fixedly sleeved on the surface of the transmission shaft 15. The coordinated use of the motor 14, the transmission shaft 15 and the spiral blade 16 can facilitate the feeding of raw materials.

[0045] As a preferred solution of the utility model, a discharge port is provided at the bottom of the material tank 2 for use with the discharge pipe 5, and a discharge port is provided at the bottom on the right side of the discharge pipe 5. The discharge port is provided at the bottom of the material tank 2 to facilitate the discharge of raw materials from the discharge pipe 5, and the discharge port is provided at the bottom of the discharge pipe 5 to facilitate the discharge of raw materials.

[0046] As a preferred solution of the utility model, a temperature sensor 17 is fixedly connected to the left side of the inner wall of the heating box 10, the bottom of the temperature sensor 17 is in contact with the surface of the water inlet pipe 11, and the temperature sensor 17 is electrically connected to the controller 12 through an electric wire. By setting the temperature sensor 17, the temperature of the heating liquid can be monitored and the temperature of the heating liquid can be better controlled, thereby preventing the raw materials from solidifying.

[0047] As a preferred solution of the utility model, a first opening is provided on the left side of the heating box 10 for use with the water inlet pipe 11, and a second opening is provided on the rear side of the heating box 10 for use with the water inlet pipe 11. By setting the first opening, the water inlet pipe 11 can be conveniently connected to the water pump 9, and by setting the second opening, the water inlet pipe 11 can be conveniently connected to the heating pipe 6.

[0048] By means of the above structure: the feeding pipe 5 can be heated by providing a heating mechanism, thereby preventing the raw material from solidifying, and the feeding mechanism can be provided to facilitate the feeding of the raw material.

[0049] It should be noted that the specific types of motor 14, controller 12, water pump 9 and temperature sensor 17 to be used are selected by relevant technical personnel familiar with the field, and the above motor 14, controller 12, water pump 9 and temperature sensor 17 are all existing technologies and will not be elaborated in this solution.

[0050] The working principle of the utility model is as follows: the raw material enters the discharge pipe 5 through the discharge port at the bottom of the material tank 2. At this time, the motor 14 needs to be turned on, and the motor 14 drives the transmission shaft 15 to rotate, and the transmission shaft 15 drives the spiral blade 16 to rotate, and the raw material is transported to the discharge port, thereby preventing the raw material from solidifying and blocking the discharge pipe 5. At the same time, by turning on the water pump 9, the water pump 9 drives the heating liquid inside the water tank 8 to flow, and the heating liquid is transported to the inside of the heating box 10 through the water inlet pipe 11. Then, the controller 12 is operated to turn on the heating wire 13 to heat up. The heating wire 13 heats the heating liquid inside the water inlet pipe 11. The heating liquid is heated by the heating wire 13 and flows into the heating pipe 6. The water cavity opened by the heating pipe 6 heats the discharge pipe 5 in an enclosed manner, thereby heating the discharge pipe 5 to prevent the raw material inside the discharge pipe 5 from solidifying. By setting the temperature sensor 17, the temperature of the heating liquid can be fed back to the display of the controller 12, and the heating temperature can be manually controlled by the button of the controller 12.

[0051] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A feeding device for a thermoplastic resin molding machine, characterized in that: include: Bottom plate (1); A material tank (2), wherein the material tank (2) is arranged on the top of the left side of the bottom plate (1); A support frame (3), wherein the support frame (3) is fixedly sleeved on the surface of the material tank (2); Support legs (4), the number of the support legs (4) is three, the top of the support legs (4) is fixedly connected to the bottom of the support frame (3), and the bottom of the support legs (4) is fixedly connected to the bottom plate (1); A feeding pipe (5), the top of which is connected to the material tank (2); A heating mechanism, the heating mechanism is located on the surface of the feeding tube (5), and the heating mechanism is used to heat the feeding tube (5); A feeding mechanism is located on the inner wall of a feeding pipe (5), and the feeding pipe (5) is used to feed the raw materials.

2. A feeding device for a thermoplastic resin molding machine according to claim 1, characterized in that: The heating mechanism comprises: a heating pipe (6), a water outlet pipe (7), a water tank (8), a water pump (9), a heating box (10), a water inlet pipe (11), a controller (12) and a heating wire (13); The heating pipe (6) is fixedly sleeved on the surface of the feeding pipe (5) through a flange, the inner cavity of the heating pipe (6) is provided with a water cavity, the top of the heating pipe (6) is connected with the water outlet pipe (7), the bottom of the front side of the water outlet pipe (7) is connected with the water tank (8), the bottom of the water tank (8) is fixedly connected with the bottom plate (1), the right side of the water tank (8) is connected with the water pump (9), the heating box (10) is fixedly arranged on the top of the bottom plate (1) and on the right side of the water pump (9), and the water inlet pipe (11) is provided The heating element (13) is placed in the inner cavity of the heating box (10), the left side of the water inlet pipe (11) passes through the heating box (10) and is connected to the water pump (9), the rear side of the top of the water inlet pipe (11) passes through the heating box (10) and is connected to the heating pipe (6), the bottom of the controller (12) is fixedly connected to the top of the heating box (10), the heating wire (13) is arranged in the inner cavity of the heating box (10) and is located on the rear side of the water inlet pipe (11), and the top of the heating wire (13) is electrically connected to the controller (12).

3. A feeding device for a thermoplastic resin molding machine according to claim 1, characterized in that: The feeding mechanism comprises: a motor (14), a transmission shaft (15) and a spiral blade (16); The left side of the motor (14) is fixedly connected to the feeding tube (5), the transmission shaft (15) is arranged in the inner cavity of the feeding tube (5), the right side of the transmission shaft (15) is fixedly connected to the output end of the motor (14), and the spiral blade (16) is fixedly sleeved on the surface of the transmission shaft (15).

4. A feeding device for a thermoplastic resin molding machine according to claim 1, characterized in that: A feeding port for use with a feeding pipe (5) is provided at the bottom of the material tank (2), and a discharge port is provided at the bottom of the right side of the feeding pipe (5).

5. A feeding device for a thermoplastic resin molding machine according to claim 2, characterized in that: A temperature sensor (17) is fixedly connected to the left side of the inner wall of the heating box (10), the bottom of the temperature sensor (17) is in contact with the surface of the water inlet pipe (11), and the temperature sensor (17) is electrically connected to the controller (12) through an electric wire.

6. A feeding device for a thermoplastic resin molding machine according to claim 1, characterized in that: A first opening for use with the water inlet pipe (11) is provided on the left side of the heating box (10), and a second opening for use with the water inlet pipe (11) is provided on the rear side of the heating box (10).

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