CN112123698A

CN112123698A - Feeding mechanism in injection molding

Info

Publication number: CN112123698A
Application number: CN202010787941.XA
Authority: CN
Inventors: 黄旭荣
Original assignee: Huzhou Wuxing Xucheng Plastic Products Co ltd
Current assignee: Huzhou Wuxing Xucheng Plastic Products Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2020-12-25

Abstract

The invention discloses a feeding mechanism in injection molding, and relates to the technical field of injection molding machines. This feed mechanism among injection moulding, the on-line screen storage device comprises a base, the top welded mounting of base has support column and L shape backup pad, and the top of base is provided with feed cylinder, lift discharge mechanism and adjustment mechanism, and the inlet pipe is installed in the top welded mounting of feed cylinder, and the inlet pipe communicates with each other with the inside of feed cylinder, and the hopper is installed in the one end welded mounting of inlet pipe, and the inlet pipe communicates with each other with the inside of hopper, and the inside of inlet pipe is provided with hot plate and filter screen, and the protection box is installed in the welding of one side inner wall of feed. This feed mechanism among injection moulding can carry out preliminary smashing to the raw materials in the hopper, carries out the additional action to the feed cylinder, adds the setting of briquetting and filter screen, can also extrude the breakage to the raw materials for raw materials melting rate, accelerates unloading speed, can accelerate work efficiency, saves operating time.

Description

Feeding mechanism in injection molding

Technical Field

The invention relates to the technical field of injection molding machines, in particular to a feeding mechanism in injection molding.

Background

The injection molding machine utilizes the property that plastic can be melted into liquid after being heated to a certain temperature, the molten liquid is injected into a closed mold cavity by high pressure, and the required plastic product is obtained after cooling and shaping and ejection after mold opening.

The feeding mechanism in the present injection molding of part is a simple inlet pipe, can only play the effect of feeding, can not carry out preliminary broken handle to the raw materials, and unloading speed is slower moreover, causes the jam easily.

Disclosure of Invention

The present invention is directed to a feeding mechanism in injection molding to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: a feeding mechanism in injection molding comprises a base, wherein a support column and an L-shaped support plate are welded at the top of the base, a charging barrel, a lifting discharging mechanism and an adjusting mechanism are arranged above the base, a feeding pipe is welded at the top of the charging barrel and communicated with the inside of the charging barrel, a hopper is welded at one end of the feeding pipe and communicated with the inside of the hopper, a heating plate and a filter screen are arranged inside the feeding pipe, a protective box is welded and installed on the inner wall of one side of the charging barrel, a connecting rod is rotatably installed at the top of the inner side of the protective box, a first umbrella-shaped gear is welded and installed at one end of the connecting rod, a rotating pipe is rotatably installed on the inner wall of one side of the charging barrel, a second umbrella-shaped gear is sleeved inside the protective box, the first umbrella-shaped gear is meshed with the second umbrella-shaped gear, a third motor is welded and installed at the top of the charging, the inner wall of the charging barrel is provided with a heating sheet, one side of the charging barrel is welded with a threaded connecting sleeve, the threaded connecting sleeve is communicated with the inside of the charging barrel, and one end of the threaded connecting sleeve is connected with a discharging pipe in a threaded manner.

Preferably, the lifting discharging mechanism comprises a first motor, an installation box, a threaded rod, a first sliding block, a transverse plate, a second motor, a second sliding block, a fixed column, a crushing blade and a pressurizing block, the installation box is welded and installed on the top of the L-shaped supporting plate, the first motor is welded and installed on the top of the installation box, a sliding groove is formed in one side of the installation box, the first sliding block is slidably installed in the sliding groove, the threaded rod is rotatably installed in the sliding groove and is in threaded connection with the first sliding block, a second sliding groove is formed in one side of the supporting column, the second sliding block is slidably installed in the second sliding groove, an opening is formed in one side of the installation box, the transverse plate is welded and installed on the adjacent side wall of the first sliding block and the second sliding block, the output shaft of the first motor extends into the installation box, the bottom surface of diaphragm rotates installs the fixed block, and the output shaft of second motor passes the diaphragm through the shaft coupling and with fixed block fixed connection, the free end fixedly connected with fixed column of fixed block, the outer wall cover of fixed column is established and is installed broken blade, the free end fixedly connected with of fixed column adds the briquetting.

Preferably, adjustment mechanism is including the mounting box, the hydraulic stem, third slider and hinge post, the fixed surface installs the mounting box in the bottom of feed cylinder, the third spout has been seted up on the mounting box, slidable mounting has the third slider in the third spout, the opening has been seted up to the bottom of mounting box, the articulated hydraulic stem that installs of top surface of base, the one end of hydraulic stem passes the opening and extends to in the mounting box and articulate the installation with the third slider, the articulated hinge post of installing in the bottom of feed cylinder, the one end of hinge post and the top welding installation of base.

Preferably, the outer wall welded mounting of inlet pipe has the fixed plate, has seted up the standing groove on the fixed plate, and the magnetic sheet has been placed to the inside of standing groove.

Preferably, the water tank is installed at the top welding of base, and the immersible pump is installed at the inboard bottom welding of water tank, and the output welded mounting of immersible pump has the outlet pipe, and the one end of outlet pipe passes the top welded mounting of water tank and feed cylinder, and the outlet pipe communicates with each other with the inside of feed cylinder.

Preferably, the top welding of water tank installs output pipeline and communicates with each other with the inside of water tank, and output pipeline's one end extends to the inside of feed cylinder, and the front side welding of water tank installs the inlet tube and the inlet tube communicates with each other with the inside of water tank, and one side welding of water tank installs the blow off pipe and the blow off pipe communicates with each other with the inside of water tank.

Preferably, one end of the rotating pipe penetrates through the protection box and extends to one side of the charging barrel, an oil inlet pipe is welded and installed on the rotating pipe, and one end of the oil inlet pipe is in threaded connection with the knob cover.

Preferably, the output pipeline and the blow-off pipe on the water tank are both provided with valves, and one end of the water inlet pipe is in threaded connection with a knob cover.

Compared with the prior art, the invention has the beneficial effects that:

(1) the utility model discloses a feed mechanism in injection moulding, including a hopper, a feeding mechanism, a fixed block, the fixed column, broken blade and the cooperation that adds the briquetting are used, the threaded rod, first slider, the diaphragm, the second motor, the second slider, the fixed block, the fixed column, broken blade uses with the cooperation of briquetting, the first motor of control starts, drive first slider longitudinal motion, drive diaphragm longitudinal motion, control second motor starts, it rotates to drive broken blade, can carry out preliminary crushing to the raw materials in the hopper, carry out the additional action to the feed cylinder, add the setting of briquetting and filter screen, can also extrude the breakage to the raw materials, accelerate raw materials melting rate, accelerate unloading rate, can accelerate work efficiency, save operating time.

(2) This feeding mechanism among injection moulding uses through the cooperation of mounting box, hydraulic stem, third slider and hinge post, and control hydraulic stem upward movement can lift the feed cylinder, can accelerate the inside raw materials of feed cylinder and discharge fast for required operating time, indirect work efficiency that accelerates.

(3) This feed mechanism among injection moulding uses through the cooperation of hopper, inlet pipe, hot plate, fixed plate, magnetic sheet and filter screen, can add more raw materials, provides the place to preliminary breakage and extrusion, can also melt the processing to the raw materials after the breakage, avoids taking place because of the condition of receiving the cold hardening, and the setting of magnetic sheet can be avoided in having the metallic foreign matter to get into the feed cylinder in the raw materials, guarantees safe in utilizationly.

(4) This feed mechanism among injection moulding uses through the cooperation of water tank, immersible pump, outlet pipe, output pipeline, inlet tube and blow off pipe, reduces because of in the broken machinery that attaches to the inside of feed cylinder when melting of raw materials, reduces the influence to inside mechanical life, clears up the inside of feed cylinder, can also collect sewage, alleviates user's intensity of labour, indirect improvement work efficiency.

(5) The utility model discloses a feeding mechanism in injection moulding, including a first bevel gear, a second bevel gear, a rotating pipe, helical blade and the cooperation of advancing oil pipe are used, on the one hand can carry out broken transport to the raw materials that gets into the feed cylinder inside, the plastify is more even, plasticization efficiency improves, on the other hand with high temperature conduction oil through advancing oil pipe entering rotating pipe, melt the inside raw materials of feed cylinder, also can reduce the raw materials after melting and be stained with the surface that attaches to the rotating pipe, alleviate and wash difficult degree.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of part A of the present invention;

FIG. 4 is a schematic view of part B of the present invention;

FIG. 5 is a top view of a cartridge of the present invention;

fig. 6 is a bottom view of the cartridge of the present invention.

In the figure: 1 base, 2 support columns, 3L-shaped support plates, 4 material cylinders, 5 lifting and discharging mechanisms, 501 first motors, 502 installation boxes, 503 threaded rods, 504 first sliding blocks, 505 transverse plates, 506 second motors, 507 second sliding blocks, 508 fixing blocks, 509 fixing columns, 510 crushing blades, 511 pressurizing blocks, 6 adjusting mechanisms, 601 installation boxes, 602 hydraulic rods, 603 third sliding blocks, 604 hinged columns, 7 hoppers, 8 feeding pipes, 9 heating plates, 10 fixing plates, 11 magnetic plates, 12 filter screens, 13 third motors, 14 protection boxes, 15 connecting rods, 16 first umbrella-shaped gears, 17 second umbrella-shaped gears, 18 rotating pipes, 19 spiral blades, 20 oil inlet pipes, 21 threaded connection sleeves, 22 discharge pipes, 23 heating plates, 24 water tanks, 25 submersible pumps and 26 water outlet pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a feeding mechanism in injection molding comprises a base 1, a support column 2 and an L-shaped support plate 3 are welded and installed at the top of the base 1, a charging barrel 4, a lifting discharging mechanism 5 and an adjusting mechanism 6 are arranged above the base 1, a feeding pipe 8 is welded and installed at the top of the charging barrel 4, the feeding pipe 8 is communicated with the inside of the charging barrel 4, a hopper 7 is welded and installed at one end of the feeding pipe 8, the feeding pipe 8 is communicated with the inside of the hopper 7, a heating plate 9 and a filter screen 12 are arranged inside the feeding pipe 8, a protection box 14 is welded and installed on the inner wall of one side of the charging barrel 4, a connecting rod 15 is rotatably installed at the top of the inner side of the protection box 14, a first umbrella-shaped gear 16 is welded and installed at one end of the connecting rod 15, a rotating pipe 18 is rotatably installed on the inner wall of one side of the charging barrel 4, a second umbrella-, the top of the charging barrel 4 is welded and installed with a third motor 13, an output shaft of the third motor 13 extends to the inside of the protection box 14 through a coupler and is welded and installed with one end of a connecting rod 15, the inner wall of the charging barrel 4 is provided with a heating sheet 23, one side of the charging barrel 4 is welded and installed with a threaded connecting sleeve 21, the threaded connecting sleeve 21 is communicated with the inside of the charging barrel 4, one end of the threaded connecting sleeve 21 is in threaded connection with a discharging pipe 22, and through the cooperation of the third motor 13, the protection box 14, the connecting rod 15, the first umbrella-shaped gear 16, the second umbrella-shaped gear 17, the rotating pipe 18, the spiral blade 19 and the oil inlet pipe 20, on one hand, the raw material entering the charging barrel 4 can be crushed and conveyed, the plasticizing is more uniform, the plasticizing efficiency is improved, on the other hand, high-temperature heat conduction oil enters the rotating pipe 18 through the oil inlet pipe 20 to melt the raw material, the difficulty of cleaning is reduced.

The lifting discharging mechanism 5 comprises a first motor 501, an installation box 502, a threaded rod 503, a first sliding block 504, a transverse plate 505, a second motor 506, a second sliding block 507, a fixed block 508, a fixed column 509, a crushing blade 510 and a pressurizing block 511, the installation box 502 is welded and installed on the top of the L-shaped support plate 3, the first motor 501 is welded and installed on the top of the installation box 502, a sliding groove is formed in one side of the installation box 502, the first sliding block 504 is installed in the sliding groove in a sliding mode, the threaded rod 503 is installed in the sliding groove in a rotating mode, the threaded rod 503 is in threaded connection with the first sliding block 504, a second sliding groove is formed in one side of the support column 2, the second sliding block 507 is installed in the second sliding groove in a sliding mode, an opening is formed in one side of the installation box 502, the transverse plate 505 is installed on the adjacent side walls of the first sliding block 504, a second motor 506 is fixedly installed on the outer surface of the top of the transverse plate 505, a fixed block 508 is rotatably installed on the outer surface of the bottom of the transverse plate 505, an output shaft of the second motor 506 penetrates through the transverse plate 505 through a coupling and is fixedly connected with the fixed block 508, a fixed column 509 is fixedly connected with the free end of the fixed block 508, a crushing blade 510 is sleeved on the outer wall of the fixed column 509, a pressurizing block 511 is fixedly connected with the free end of the fixed column 509, and the first motor 501 is controlled to be started to drive the first slider 504 to longitudinally move and the transverse plate 505 to longitudinally move through the cooperation of the first motor 501, the mounting box 502, the threaded rod 503, the first slider 504, the transverse plate 505, the second motor 506, the second slider 507, the fixed block 508, the fixed column 509, the crushing blade 510 and the pressurizing block 511, so as to drive the crushing blade 510 to rotate, and, the material cylinder 4 is assisted, the pressing block 511 and the filter screen 12 are arranged, the raw materials can be extruded and crushed, the raw material melting rate is increased, the blanking rate is increased, the working efficiency is increased, and the working time is saved, the adjusting mechanism 6 comprises a mounting box 601, a hydraulic rod 602, a third slider 603 and a hinge column 604, the mounting box 601 is fixedly mounted on the outer surface of the bottom of the material cylinder 4, a third chute is formed in the mounting box 601, a third slider 603 is slidably mounted in the third chute, an opening is formed in the bottom of the mounting box 601, the hydraulic rod 602 is hinged to the outer surface of the top of the base 1, one end of the hydraulic rod 602 extends into the mounting box 601 through the opening and is hinged to the third slider 603, the hinge column 604 is hinged to the bottom of the material cylinder 4, one end of the hinge column 604 is welded to the top of the base 1, and the mounting box 601, the hydraulic rod 602, the third slider 603 and the hinge, the hydraulic rod 602 is controlled to move upwards, the charging barrel 4 can be lifted, the rapid discharge of raw materials in the charging barrel 4 can be accelerated, the required working time is accelerated, the working efficiency is indirectly accelerated, the fixing plate 10 is installed on the outer wall of the feeding pipe 8 in a welding mode, the placing groove is formed in the fixing plate 10, the magnetic plate 11 is placed in the placing groove, the hopper 7, the feeding pipe 8, the heating plate 9, the fixing plate 10, the magnetic plate 11 and the filter screen 12 are matched for use, more raw materials can be added, places are provided for preliminary crushing and extrusion, the crushed raw materials can be melted, the situation that the raw materials are hardened due to cold is avoided, the magnetic plate 11 is arranged, metal foreign matters in the raw materials can be prevented from entering the charging barrel 4, the use safety is ensured, the water tank 24 is installed at the top of the base 1 in a welding mode, the submersible pump 25 is installed at the bottom of the inner side, one end of a water outlet pipe 26 penetrates through a water tank 24 to be welded and installed with the top of the charging barrel 4, the water outlet pipe 26 is communicated with the inside of the charging barrel 4, an output pipeline is welded and installed at the top of the water tank 24 and communicated with the inside of the water tank 24, one end of the output pipeline extends into the inside of the charging barrel 4, a water inlet pipe is welded and installed at the front side of the water tank 24 and communicated with the inside of the water tank 24, a drain pipe is welded and installed at one side of the water tank 24 and communicated with the inside of the water tank 24, one end of a rotary pipe 18 penetrates through a protection box 14 to extend to one side of the charging barrel 4 and is welded and installed with an oil inlet pipe 20, one end of the oil inlet pipe 20 is in threaded connection with a knob cover, valves are arranged on the output pipeline and the drain pipe on the water tank 24, one end of the water inlet pipe is in threaded connection with a knob cover, and is prevented, reduce the influence to inside mechanical life, clear up the inside of feed cylinder 4, can also collect sewage, alleviate user's intensity of labour, indirect improvement work efficiency.

The working principle is as follows: get into the inlet pipe 8 through the hopper 7 with the raw materials in, control first motor 501 and start, drive first slider 504 longitudinal movement, drive diaphragm 505 longitudinal movement, control second motor 506 and start, drive broken blade 510 and rotate, can carry out preliminary crushing to the raw materials in the hopper 7, hot plate 9 melts the raw materials, get into in feed cylinder 4 through filter screen 12, control third motor 13 and start, drive connecting rod 15 and first umbrella type gear 16 and rotate, thereby drive second umbrella type gear 17 and rotating tube 18 and rotate, it rotates to drive helical blade 19, carry out broken melting to the raw materials, inject high temperature conduction oil into rotating tube 18 through advancing oil pipe 20, control hydraulic stem 602 upward movement, can lift feed cylinder 4, can accelerate the inside raw materials of feed cylinder 4 to discharge through discharging pipe 22 fast.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a feed mechanism among injection moulding, includes base (1), its characterized in that: the top of the base (1) is provided with a support column (2) and an L-shaped support plate (3) in a welded mode, a charging barrel (4), a lifting discharging mechanism (5) and an adjusting mechanism (6) are arranged above the base (1), the top of the charging barrel (4) is provided with a feeding pipe (8) in a welded mode, the feeding pipe (8) is communicated with the inside of the charging barrel (4), one end of the feeding pipe (8) is provided with a hopper (7) in a welded mode, the feeding pipe (8) is communicated with the inside of the hopper (7), a heating plate (9) and a filter screen (12) are arranged inside the feeding pipe (8), a protection box (14) is arranged on the inner wall of one side of the charging barrel (4) in a welded mode, a connecting rod (15) is arranged on the top of the inner side of the protection box (14) in a rotated mode, a first, the inside cover that rotating tube (18) are located protection box (14) is equipped with second umbrella gear (17), first umbrella gear (16) mesh mutually with second umbrella gear (17), the top welded mounting of feed cylinder (4) has third motor (13), the output shaft of third motor (13) extends to the inside of protection box (14) and the one end welded mounting of connecting rod (15) through the shaft coupling, the inner wall of feed cylinder (4) is provided with heating plate (23), threaded connection cover (21) is installed in one side welded mounting of feed cylinder (4), threaded connection cover (21) communicates with each other with the inside of feed cylinder (4), the one end threaded connection of threaded connection cover (21) has discharging pipe (22).

2. The feed mechanism of claim 1, further comprising: the lifting discharging mechanism (5) comprises a first motor (501), an installation box (502), a threaded rod (503), a first sliding block (504), a transverse plate (505), a second motor (506), a second sliding block (507), a fixed block (508), a fixed column (509), a crushing blade (510) and a pressurizing block (511), the installation box (502) is welded and installed at the top of the L-shaped support plate (3), the first motor (501) is welded and installed at the top of the installation box (502), a sliding groove is formed in one side of the installation box (502), the first sliding block (504) is slidably installed in the sliding groove, the threaded rod (503) is rotatably installed in the sliding groove, the threaded rod (503) is in threaded connection with the first sliding block (504), a second sliding groove is formed in one side of the support column (2), the second sliding block (507) is slidably installed in the second sliding groove, an opening is formed in one side of the installation box (502), the transverse plate (505) is welded and installed on the adjacent, the output shaft of first motor (501) passes through the shaft coupling and extends to in install bin (502) and with threaded rod (503) fixed connection, the top surface fixed mounting of diaphragm (505) has second motor (506), the bottom surface rotation of diaphragm (505) installs fixed block (508), the output shaft of second motor (506) passes diaphragm (505) and with fixed block (508) fixed connection through the shaft coupling, the free end fixedly connected with fixed column (509) of fixed block (508), the outer wall cover of fixed column (509) is established and is installed broken blade (510), the free end fixedly connected with of fixed column (509) adds briquetting (511).

3. The feed mechanism of claim 1, further comprising: adjustment mechanism (6) are including mounting box (601), hydraulic stem (602), third slider (603) and hinge post (604), the bottom surface fixed mounting of feed cylinder (4) has mounting box (601), the third spout has been seted up on mounting box (601), slidable mounting has third slider (603) in the third spout, the opening has been seted up to the bottom of mounting box (601), the articulated hydraulic stem (602) of installing of top surface of base (1), the one end of hydraulic stem (602) is passed the opening and is extended to in mounting box (601) and with the articulated installation of third slider (603), hinge post (604) are installed in the bottom of feed cylinder (4) is articulated, the one end of hinge post (604) and the top welded mounting of base (1).

4. The feed mechanism of claim 1, further comprising: the outer wall welded mounting of inlet pipe (8) has fixed plate (10), has seted up the standing groove on fixed plate (10), and magnetic sheet (11) have been placed to the inside of standing groove.

5. The feed mechanism of claim 1, further comprising: water tank (24) are installed in the top welding of base (1), and immersible pump (25) are installed in the inboard bottom welding of water tank (24), and outlet pipe (26) are installed in the output welding of immersible pump (25), and the top welding installation of water tank (24) and feed cylinder (4) is passed to the one end of outlet pipe (26), and outlet pipe (26) communicate with each other with the inside of feed cylinder (4).

6. The feed mechanism of claim 5, wherein: output pipeline and communicate with each other with the inside of water tank (24) are installed in the top welding of water tank (24), and output pipeline's one end extends to the inside of feed cylinder (4), and the front side welding of water tank (24) is installed the inlet tube and the inlet tube communicates with each other with the inside of water tank (24), and one side welding of water tank (24) is installed the blow off pipe and the blow off pipe communicates with each other with the inside of water tank (24).

7. The feed mechanism of claim 1, further comprising: one end of the rotating pipe (18) penetrates through the protection box (14) and extends to one side of the charging barrel (4), an oil inlet pipe (20) is installed in a welding mode, and one end of the oil inlet pipe (20) is in threaded connection with the knob cover.

8. The feed mechanism of claim 6, wherein: the output pipeline and the blow-off pipe on the water tank (24) are both provided with valves, and one end of the water inlet pipe is in threaded connection with a knob cover.