Quantitative discharging device for injection molding machine

Abstract

The utility model relates to the technical field of injection molding machines, and discloses a quantitative blanking device for an injection molding machine, which comprises a processing tank, a quantitative mechanism is fixedly arranged on the side surface of the processing tank, and a blanking mechanism is fixedly arranged on the side surface of the quantitative mechanism and the bottom surface of the processing tank in a penetrating manner; the quantifying mechanism comprises a quantifying part and a power part; the bottom surface of the power part is fixedly connected with the top surface of the quantifying part; the power part comprises a motor A, the bottom surface of the motor A is fixedly connected with the top surface of the left end of the processing tank, and the bottom surface of an output rod of the motor A penetrates through the top surface of the processing tank and extends into the processing tank; the discharging mechanism comprises a discharging part and an adjusting part. Through the quantitative mechanism, the motor A and the scale observation window, the height of the quantitative conveying pipe can be adjusted, the quantitative conveying pipe is matched with the sensor arranged on the side face of the quantitative conveying pipe to conduct quantitative conveying at the parallel position, the dosage condition can be observed in time through the scale observation window, quantitative conveying is convenient, and the discharging efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding machines, in particular to a quantitative feeding device for injection molding machines. Background Art

[0002] Injection molding machine, also known as injection molding machine or injection machine, is the main molding equipment that uses plastic molding molds to make plastic products of various shapes from thermoplastics or thermosetting plastics. It is divided into vertical, horizontal, and all-electric types. The injection molding machine can heat the plastic and apply high pressure to the molten plastic to make it ejected and fill the mold cavity.

[0003] A Chinese patent discloses a quantitative feeding device for an injection molding machine, with the publication number CN219855708U, comprising a first frame, a second frame and a storage hopper, wherein a fixing ring is provided at the upper end of the first frame; the storage hopper is installed in the fixing ring; a mounting ring is provided in the middle of the first frame; a closing mechanism is installed through the mounting ring; one end of the closing mechanism is placed inside the storage hopper; the end of the closing mechanism away from the storage hopper is connected to a first driving motor; a first discharge port is provided at the lower end of the storage hopper, a driving shaft is installed through the middle of the fixed plate; a plurality of measuring hoppers are installed through the circumference of the driving shaft; and a second driving motor is connected to the other end of the driving shaft. The device is simple to operate, can continuously feed materials and has a more accurate feeding amount.

[0004] However, there are still the following disadvantages: when the quantitative feeding device for the injection molding machine is in use, it is impossible to accurately observe the amount required for the injection molding machine to feed the material, and to feed the material into multiple containers for storage and use in a corresponding quantitative manner. Therefore, a quantitative feeding device for the injection molding machine is designed. Utility Model Content

[0005] The purpose of the utility model is to provide a quantitative feeding device for an injection molding machine to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A quantitative feeding device for an injection molding machine comprises a processing tank, a quantitative mechanism is fixedly arranged on the side of the processing tank, and a feeding mechanism is fixedly arranged on the side of the quantitative mechanism and the bottom of the processing tank;

[0007] The quantitative mechanism comprises a quantitative part and a power part, and the bottom surface of the power part and the top surface of the quantitative part are fixedly connected;

[0008] The power unit includes a motor A, the bottom surface of the motor A is fixedly connected to the top surface of the left end of the processing tank, and the bottom surface of the output rod of the motor A passes through the top surface of the processing tank and extends to the inside of the processing tank;

[0009] The material discharging mechanism comprises a material discharging part and an adjusting part, and the top surface of the adjusting part and the bottom surface of the material discharging part are fixedly connected;

[0010] The unloading part comprises a base, the top surface of the back end of the base and the bottom surface of the back end of the processing tank are fixedly connected by two supporting columns, a connecting rod is arranged inside the base, and the side surface of the connecting rod and the inner wall of the base are rotatably connected by a bearing.

[0011] Preferably, a threaded rod is fixedly provided on the bottom surface of the output rod of the motor A, the surface of the threaded rod and the inner wall of the processing tank are rotatably connected by a bearing, a moving block is threadedly sleeved on the surface of the threaded rod, and a quantitative delivery pipe is fixedly provided on the right side of the moving block.

[0012] Preferably, the side surface of the quantitative delivery pipe is in frictional sliding contact with the inner wall of the left end of the processing tank, and two baffles are fixedly provided on the upper and lower end surfaces of the quantitative delivery pipe, and the right sides of the two baffles are in sealing frictional sliding contact with the inner wall of the processing tank respectively.

[0013] Preferably, a through opening is fixedly provided on the front side of the processing tank, a scale observation window is fixedly provided on the inner wall of the through opening, an absorption pump is fixedly provided on the top surface of the processing tank, a connecting pipe is fixedly provided on the left end surface of the absorption pump, and the bottom surface of the left end of the connecting pipe and the top surface of the moving block are fixedly connected.

[0014] Preferably, an absorption tube is fixedly provided on the right end face of the absorption pump, a support frame is fixedly provided on the right end top face of the processing tank, a motor B is fixedly provided on the top face of the support frame, and the bottom face of the output rod of the motor B passes through the top face of the support frame and extends to the inside of the support frame.

[0015] Preferably, a rotating rod is fixedly provided on the bottom surface of the output rod of the motor B, a stirring plate is fixedly sleeved on the surface of the rotating rod, a feeding pipe is provided on the bottom surface of the processing tank, and a solenoid valve is fixedly provided on the inner wall at the top end of the feeding pipe.

[0016] Preferably, the top surface of the discharge pipe is fixedly passed through the bottom surface of the processing tank, extends to the inside of the processing tank and is connected to the inside of the processing tank, the top surface of the connecting rod is fixedly provided with a turning handle, and the surface of the connecting rod is fixedly provided with a turntable, and the side surface of the turntable is in friction contact with the inner wall of the base.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The quantitative feeding device for the injection molding machine is provided with a quantitative mechanism, and the motor A and the scale observation window cooperate to make the quantitative delivery pipe height adjustable, and cooperate with the sensor arranged on the side thereof to carry out parallel position quantitative delivery. The dosage can be observed in time through the scale observation window, which is convenient for quantitative delivery and improves the feeding efficiency;

[0019] 2. The quantitative unloading device for the injection molding machine is provided with a motor B and an absorption pump to cooperate with each other, so that the rotating rod can drive the stirring plate to stir and convey, thereby stirring the materials required for quantitative unloading accordingly, and absorbing and conveying them through the absorption pump, thereby improving the subsequent unloading effect, saving time, effort and labor;

[0020] 3. The quantitative unloading device for the injection molding machine is provided with a unloading mechanism, and the materials in the processing tank can be transported through the solenoid valve through the cooperation of the solenoid valve and the handle. After the quantitative calculation is completed, the materials are transported uniformly, and the corresponding container is rotated to the bottom of the unloading pipe through the handle to carry out rapid unloading and collection work, and the container can be adjusted quickly according to different situations. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a three-dimensional schematic diagram of the front structure of the utility model;

[0022] Figure 2 It is a three-dimensional cross-sectional schematic diagram of the front structure of the utility model;

[0023] Figure 3 It is a three-dimensional schematic diagram of the back structure of the utility model;

[0024] Figure 4 For this utility model Figure 1 A three-dimensional enlarged schematic diagram of the structure of the middle A area;

[0025] Figure 5 For this utility model Figure 2 A three-dimensional enlarged schematic diagram of the structure of area B in the middle.

[0026] In the figure: 1. processing tank; 2. quantitative mechanism; 201. motor A; 202. threaded rod; 203. moving block; 204. quantitative delivery pipe; 205. baffle; 206. scale observation window; 207. absorption pump; 208. connecting pipe; 209. absorption pipe; 210. support frame; 211. motor B; 212. rotating rod; 213. stirring plate; 3. unloading mechanism; 301. base; 302. unloading pipe; 303. solenoid valve; 304. turntable; 305. connecting rod; 306. handle. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-Figure 5 As shown, a quantitative unloading device for an injection molding machine comprises a processing tank 1, a quantitative mechanism 2 is fixedly arranged on the side of the processing tank 1, and a unloading mechanism 3 is fixedly arranged on the side of the quantitative mechanism 2 and the bottom surface of the processing tank 1; the quantitative mechanism 2 comprises a quantitative part and a power part, and the bottom surface of the power part is fixedly connected to the top surface of the quantitative part; the power part comprises a motor A201, the bottom surface of the motor A201 is fixedly connected to the top surface of the left end of the processing tank 1, and the bottom surface of the output rod of the motor A201 passes through the top surface of the processing tank 1 and extends to the inside of the processing tank 1; the unloading mechanism 3 comprises a unloading part and an adjusting part, and the top surface of the adjusting part is fixedly connected to the bottom surface of the unloading part; the unloading part comprises a base 301, a circular groove is provided on the top surface of the right end of the base 301, the top surface of the back end of the base 301 and the bottom surface of the back end of the processing tank 1 are fixedly connected by two supporting columns, a connecting rod 305 is arranged inside the base 301, and the side surface of the connecting rod 305 and the inner wall of the base 301 are rotatably connected by a bearing;

[0029] During operation, according to the required amount, the motor A201 is started to rotate the threaded rod 202, thereby driving the moving block 203 and the quantitative delivery pipe 204 to move up and down.

[0030] Furthermore, a threaded rod 202 is fixedly provided on the bottom surface of the output rod of the motor A201, the surface of the threaded rod 202 is rotatably connected to the inner wall of the processing tank 1 by a bearing, a moving block 203 is threadedly sleeved on the surface of the threaded rod 202, a transfer groove is provided inside the moving block 203, a quantitative delivery pipe 204 is fixedly provided on the right side of the moving block 203, and a sensor is fixedly provided on the right side of the top end of the quantitative delivery pipe 204;

[0031] During operation, according to the required amount, the motor A201 is started to rotate the threaded rod 202, thereby driving the moving block 203 and the quantitative conveying pipe 204 to move up and down, and at this time, the material inside the moving block 203 is conveyed to the processing chamber inside the processing tank 1.

[0032] Furthermore, the side of the quantitative delivery pipe 204 is in frictional sliding contact with the inner wall of the left end of the processing tank 1, and two baffles 205 are fixedly arranged on the upper and lower end surfaces of the quantitative delivery pipe 204, and the size of the baffles 205 corresponds to the size of the slide groove inside the processing tank 1. The right sides of the two baffles 205 are in sealing frictional sliding contact with the inner wall of the processing tank 1 respectively;

[0033] During operation, the moving block 203 and the quantitative delivery pipe 204 move up and down, and the material inside the moving block 203 is delivered to the processing chamber inside the processing tank 1, and the sensor of the quantitative delivery pipe 204 stops feeding when it is parallel to the water level.

[0034] Furthermore, a through hole is fixedly provided on the front of the processing tank 1, a scale observation window 206 is fixedly provided on the inner wall of the through hole, and scale observation window 206 is engraved on the front of the scale observation window 206. An absorption pump 207 is fixedly provided on the top surface of the processing tank 1, and a connecting pipe 208 is fixedly provided on the left end surface of the absorption pump 207. The length of the connecting pipe 208 can be extended, and the bottom surface of the left end of the connecting pipe 208 is fixedly connected with the top surface of the moving block 203;

[0035] When working, the absorption pump 207 is started to quickly absorb the material inside it through the absorption pipe 209, and then absorbed into the transfer tank inside the moving block 203 through the connecting pipe 208.

[0036] Furthermore, an absorption pipe 209 is fixedly provided through the right end surface of the absorption pump 207, and the absorption pipe 209 is a hose. A support frame 210 is fixedly provided on the top surface of the right end of the processing tank 1, and a motor B211 is fixedly provided on the top surface of the support frame 210. The bottom surface of the output rod of the motor B211 passes through the top surface of the support frame 210 and extends to the inside of the support frame 210.

[0037] When working, the absorption pump 207 is started, and the material inside it is quickly absorbed through the absorption pipe 209, and absorbed to the transfer tank inside the moving block 203 through the connecting pipe 208. According to the required amount, the motor A201 is started.

[0038] Furthermore, a rotating rod 212 is fixedly provided on the bottom surface of the output rod of the motor B211, a stirring plate 213 is fixedly sleeved on the surface of the rotating rod 212, a feeding pipe 302 is provided on the bottom surface of the processing tank 1, and a solenoid valve 303 is fixedly provided on the inner wall of the top end of the feeding pipe 302;

[0039] During operation, the material to be quantitatively transported is placed inside the processing groove on the top surface of the processing tank 1, and the motor B211 is started, so that the rotating rod 212 drives the stirring plate 213 to rotate at a high speed, and the material is repeatedly stirred and mixed quickly.

[0040] Furthermore, the top surface of the feed pipe 302 is fixedly passed through the bottom surface of the processing tank 1 and extends to the inside of the processing tank 1 and is connected to the inside of the processing tank 1. The top surface of the connecting rod 305 is fixedly provided with a turning handle 306. The surface of the connecting rod 305 is fixedly provided with a rotating disk 304. The side surface of the rotating disk 304 is in frictional contact with the inner wall of the base 301.

[0041] During operation, the handle 306 is rotated to make the connecting rod 305 drive the turntable 304 to rotate, so that the containers placed in other holes are rotated to the bottom of the discharge pipe 302, and the materials can be discharged and collected quickly.

[0042] Working principle: When in use, first place the material to be quantitatively transported inside the processing tank on the top surface of the processing tank 1, start the motor B211, so that the rotating rod 212 drives the stirring plate 213 to rotate at high speed, and quickly stir and mix the material repeatedly. After the stirring is completed, start the absorption pump 207, and quickly absorb the material inside through the absorption pipe 209, and absorb it into the transfer tank inside the moving block 203 through the connecting pipe 208. According to the required amount, start the motor A201 to rotate the threaded rod 202 , thereby driving the moving block 203 and the quantitative conveying pipe 204 to move up and down. At this time, the material inside the moving block 203 is transported to the processing chamber inside the processing tank 1. The sensor of the quantitative conveying pipe 204 suspends the feeding of the material parallel to the water level, and the solenoid valve 303 is opened. The material can be quickly discharged and collected through the discharge pipe 302. The handle 306 is turned to make the connecting rod 305 drive the turntable 304 to rotate, so that the containers placed in other holes are rotated to the bottom of the discharge pipe 302, and the material can be quickly discharged and collected.

[0043] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A quantitative feeding device for an injection molding machine, comprising a processing tank (1), characterized in that: A quantitative mechanism (2) is fixedly arranged on the side of the processing tank (1), and a material discharge mechanism (3) is fixedly arranged on the side of the quantitative mechanism (2) and the bottom of the processing tank (1); The quantitative mechanism (2) comprises a quantitative part and a power part, wherein the bottom surface of the power part and the top surface of the quantitative part are fixedly connected; The power unit comprises a motor A (201), the bottom surface of the motor A (201) is fixedly connected to the top surface of the left end of the processing tank (1), and the bottom surface of the output rod of the motor A (201) penetrates the top surface of the processing tank (1) and extends into the interior of the processing tank (1); The material discharge mechanism (3) comprises a material discharge part and an adjusting part, wherein the top surface of the adjusting part and the bottom surface of the material discharge part are fixedly connected; The unloading part comprises a base (301), the top surface of the back end of the base (301) and the bottom surface of the back end of the processing tank (1) are fixedly connected by two support columns, a connecting rod (305) is arranged inside the base (301), and the side surface of the connecting rod (305) and the inner wall of the base (301) are rotatably connected by a bearing.

2. The quantitative feeding device for an injection molding machine according to claim 1, characterized in that: A threaded rod (202) is fixedly arranged on the bottom surface of the output rod of the motor A (201); the surface of the threaded rod (202) is rotatably connected to the inner wall of the processing tank (1) via a bearing; a moving block (203) is threadedly sleeved on the surface of the threaded rod (202); and a quantitative delivery pipe (204) is fixedly arranged on the right side of the moving block (203).

3. A quantitative feeding device for an injection molding machine according to claim 2, characterized in that: The side surface of the quantitative delivery pipe (204) is in frictional sliding contact with the inner wall of the left end of the processing tank (1), and two baffles (205) are fixedly provided on the upper and lower end surfaces of the quantitative delivery pipe (204), and the right sides of the two baffles (205) are in sealing frictional sliding contact with the inner wall of the processing tank (1).

4. The quantitative feeding device for an injection molding machine according to claim 2, characterized in that: The processing tank (1) has a through hole fixedly provided on the front side, and a scale observation window (206) fixedly provided on the inner wall of the through hole. An absorption pump (207) is fixedly provided on the top surface of the processing tank (1). A connecting pipe (208) is fixedly provided through the left end surface of the absorption pump (207). The bottom surface of the left end of the connecting pipe (208) is fixedly connected to the top surface of the moving block (203).

5. A quantitative feeding device for an injection molding machine according to claim 4, characterized in that: An absorption tube (209) is fixedly provided on the right end surface of the absorption pump (207), a support frame (210) is fixedly provided on the top surface of the right end of the processing tank (1), a motor B (211) is fixedly provided on the top surface of the support frame (210), and the bottom surface of the output rod of the motor B (211) passes through the top surface of the support frame (210) and extends to the inside of the support frame (210).

6. A quantitative feeding device for an injection molding machine according to claim 5, characterized in that: A rotating rod (212) is fixedly arranged on the bottom surface of the output rod of the motor B (211), a stirring plate (213) is fixedly sleeved on the surface of the rotating rod (212), a feeding pipe (302) is arranged on the bottom surface of the processing tank (1), and a solenoid valve (303) is fixedly arranged on the inner wall of the top end of the feeding pipe (302).

7. A quantitative feeding device for an injection molding machine according to claim 6, characterized in that: The top surface of the feed pipe (302) is fixedly passed through the bottom surface of the processing tank (1), extends into the interior of the processing tank (1), and is connected to the interior of the processing tank (1).

8. The quantitative feeding device for an injection molding machine according to claim 1, characterized in that: A turning handle (306) is fixedly arranged on the top surface of the connecting rod (305), and a turning disk (304) is fixedly sleeved on the surface of the connecting rod (305), and the side surface of the turning disk (304) is in frictional contact with the inner wall of the base (301).

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