CN220661561U

CN220661561U - Discharging mechanism of injection molding machine

Info

Publication number: CN220661561U
Application number: CN202321525200.XU
Authority: CN
Inventors: 陈泳康
Original assignee: Foshan Chengfeng Moulding & Plastic Co ltd
Current assignee: Foshan Chengfeng Moulding & Plastic Co ltd
Priority date: 2023-06-15
Filing date: 2023-06-15
Publication date: 2024-03-26
Anticipated expiration: 2033-06-15

Abstract

The utility model discloses a blanking mechanism of an injection molding machine, which comprises a belt conveyor and a truss manipulator arranged at the top of the injection molding machine body, wherein the belt conveyor comprises a frame, a conveying belt, a flange, a rotating shaft and a conveying roller, the side wall of the frame is provided with an air blowing mechanism for blowing air to the conveying belt and plastic products, and the top of the frame is provided with a vibration mechanism for vibrating the conveying belt. This kind of unloading mechanism of injection molding machine, when the plastic product after the belt conveyor carries the injection molding, can utilize the rotation of pivot to be power, blow operation to conveyer belt and plastic product, not only can blow the clearance to the impurity on conveyer belt surface, guarantee plastic product's quality, moreover, can blow the cooling to plastic product, simultaneously, can form vibrations effect to plastic product, thereby be convenient for carry out the cooling that dispels the heat to its bottom, improve refrigerated efficiency, and then improve later stage workman's work efficiency.

Description

Discharging mechanism of injection molding machine

Technical Field

The utility model belongs to the technical field of blanking of injection molding machines, and particularly relates to a blanking mechanism of an injection molding machine.

Background

Injection molding machines, also known as injection molding machines or injection molding machines, are the primary molding devices that make thermoplastic or thermosetting plastics into plastic articles of various shapes using plastic molding dies. Currently, chinese patent with publication number CN202507462U discloses an injection molding machine with a longitudinal manipulator, which includes an injection molding machine body and a manipulator assembly mounted on the injection molding machine body, wherein the manipulator assembly includes a manipulator support, an x-direction main rail disposed on the manipulator support, a y-direction rail mounted on the x-direction main rail and driven by a first servo driving mechanism, a z-direction rail mounted on the y-direction rail and driven by a second servo driving mechanism, and a manipulator body mounted on the z-direction rail and driven by a third servo driving mechanism.

The injection molding machine can be correspondingly provided with the conveyor on one side of the injection molding machine, after plastic products are molded, the plastic products can be grasped by the manipulator and then are conveyed on the conveyor belt of the conveyor, so that the next procedure is carried out, however, the cooling speed of the plastic products under the air is slower, meanwhile, the bottom of the plastic products is attached to the conveyor belt, the heat dissipation cooling speed is slower, the later workers are caused to process slowly, and impurities such as dust are easy to adhere to the conveyor belt, and the impurities can adhere to the bottom of the plastic products after the plastic products are placed, so that the production quality of the plastic products is affected.

The present utility model has been made in view of this.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

a blanking mechanism of an injection molding machine comprises a belt conveyor and a truss manipulator arranged at the top of a body of the injection molding machine; the belt conveyor comprises a frame, a conveying belt, a flange, a rotating shaft and conveying rollers; the method is characterized in that: the side wall of the frame is provided with an air blowing mechanism for blowing air to the conveying belt and the plastic products, and the top of the frame is provided with a vibration mechanism for vibrating the conveying belt;

the blowing mechanism comprises a driving assembly, a fixed pipe and a blowing pipe; the fixed pipe is fixedly connected to the frame, the air blowing pipe is communicated with the fixed pipe, and the side wall of the air blowing pipe is fixedly connected with a plurality of spray heads arranged in an array; the spray heads are positioned on two sides of the conveying belt and are arranged towards the surface of the conveying belt; the driving component is arranged on the rack and used for driving the gas to enter the driving spray head and blow out;

the vibration mechanism comprises two moving plates which are respectively connected to the tops of the two sides of the machine frame in the length direction through reset mechanisms; a plurality of supporting plates which are arranged at intervals are fixedly connected between the two moving plates, and the top of each supporting plate is fixedly connected with a rubber rod which is vertically arranged.

When the injection molding piece is fed, a certain temperature is usually provided, and the probability of deformation of the injection molding machine or the injection molding machine due to high-temperature adhesion between the injection molding machine and the conveying belt can be reduced by blowing, cooling and vibrating the contact surface between the injection molding piece and the conveying belt.

Further, the driving assembly comprises a gas collecting tank fixedly connected to the frame; the side wall of the gas collection box is fixedly connected with a gas inlet pipe and a gas outlet pipe; the air inlet end of the fixed pipe is communicated with the air outlet end of the air outlet pipe; a first one-way valve is arranged in the air inlet pipe, and a second one-way valve is arranged in the air outlet pipe; a sliding block capable of sliding in the gas collection box in a reciprocating manner is inserted into the gas collection box; the sliding block is connected in the gas collecting tank through the resetting component in a sliding way, and is connected with the pushing component and pushed by the pushing component to realize sliding.

The sliding block slides in the gas collecting box to drive the gas to flow. When the sliding block slides out of the gas collecting box, the gas is sucked into the gas inlet pipe due to the negative pressure in the gas collecting box; when the sliding block slides into the gas collecting box, gas is discharged from the gas outlet pipe and blown to the surface of the conveying belt due to high pressure in the gas collecting box. The first and second one-way valves ensure the direction of gas flow.

Still further, the reset assembly includes a first connection plate, a second connection plate, a first T-shaped guide bar, and a first spring; the sliding block protrudes out of the outer end of the gas collection box and is provided with two first connecting plates which are symmetrically arranged; two second connecting plates which correspond to the first connecting plates respectively are arranged on the side wall of the gas collecting tank; the first connecting plates and the second connecting plates corresponding to each group are connected with the first springs through the first T-shaped guide rods; the narrow end of the first T-shaped guide rod is fixedly connected to the first connecting plate, and the wide end of the first T-shaped guide rod is sleeved in the second connecting plate in a sliding manner and is limited by abutting against the second connecting plate through the wide end of the first T-shaped guide rod; the side wall of each first T-shaped guide rod is sleeved with the first spring.

Still further, the pushing assembly comprises a circular ring; the circular ring is fixedly sleeved on the outer side wall of a rotating shaft which is closest to the sliding block and protrudes out of the outer end of the gas collection box; the outer side wall of the circular ring is fixedly connected with a plurality of bulges arranged in an array; when the rotating shaft rotates, the protrusion can push the sliding block to slide into the gas collection box and push the moving plate to move upwards.

Further, the reset mechanism comprises an inverted L-shaped plate fixedly connected to the top of the frame; the inner bottom of the top of the L-shaped plate is fixedly connected with two symmetrically arranged second T-shaped guide rods; the moving plate is sleeved on the rod body of the second T-shaped guide rod in a sliding manner, and the wide end of the second T-shaped guide rod is abutted against the bottom of the second T-shaped guide rod to limit the position; the second T-shaped guide rod is sleeved with a second spring, and the second spring is arranged between the bottom in the top surface of the L-shaped plate and the top of the movable plate.

When the rotating shaft rotates, the circular ring and the bulge are driven to rotate; when the bulges rotate to the bottom of the movable plate, the movable plate can be moved upwards, when the gaps between the bulges rotate to the bottom of the movable plate, the movable plate falls down to reset, and meanwhile, the movable plate can automatically generate elastic up-and-down movement due to the action of the second springs. Similarly, when the bulge rotates to the bottom of the sliding block, the sliding block is pushed to slide into the gas collecting box, and gas in the gas collecting box is pushed to enter the gas outlet pipe and the fixed pipe and is blown to the surface of the conveying belt; when the gap between the bulges rotates to the bottom of the sliding block, the sliding block slides and resets to the outside of the gas collecting box under the action force of the first spring, and the negative pressure in the gas collecting box enables gas to enter the gas collecting box from the outside through the gas inlet pipe.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the blowing mechanism, the vibration mechanism and the like are arranged, when the belt conveyor conveys the plastic products after injection molding, the rotation of the rotating shaft is used as power to blow the conveying belt and the plastic products, so that the impurities on the surface of the conveying belt can be blown to clean, the quality of the plastic products is ensured, the plastic products can be blown to be cooled, and meanwhile, the vibration effect can be formed on the plastic products, thereby facilitating the heat dissipation and cooling of the bottoms of the plastic products, improving the cooling efficiency and further improving the working efficiency of later workers.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the overall structure of the conveyor of the present utility model;

FIG. 3 is an enlarged schematic view of the structure shown at A in FIG. 1;

FIG. 4 is an enlarged schematic view of the structure shown at B in FIG. 2;

FIG. 5 is an enlarged schematic view of the structure of FIG. 3 at C;

fig. 6 is an enlarged schematic view of the structure at D in fig. 4.

In the figure: 1. an injection molding machine body; 201. a fixed tube; 202. an air blowing pipe; 203. a spray head; 301. a gas collection box; 302. an air inlet pipe; 303. a first one-way valve; 304. an air outlet pipe; 305. a second one-way valve; 306. a sliding block; 401. a first connection plate; 402. a first T-shaped guide bar; 403. a second connecting plate; 404. a first spring; 501. a circular ring; 502. a protrusion; 601. a moving plate; 602. a support plate; 603. a rubber rod; 7. truss manipulator; 8. a conveyor; 801. a frame; 802. a conveyor belt; 803. a flange; 804. a rotating shaft; 805. a conveying roller; 901. an L-shaped plate; 902. a second T-shaped guide bar; 903. and a second spring.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.

As shown in fig. 1 to 6, a blanking mechanism of an injection molding machine comprises a belt conveyor 8 and a truss manipulator 7 arranged at the top of an injection molding machine body 1; the belt conveyor 8 comprises a rack 801, a conveyor belt 802, a flange 803, a rotating shaft 804 and a conveying roller 805; the machine is characterized in that a blowing mechanism for blowing the conveyer belt 802 and plastic products is arranged on the side wall of the machine frame 801, and a vibrating mechanism for vibrating the conveyer belt 802 is arranged on the top of the machine frame 801;

the blowing mechanism comprises a driving assembly, a fixed pipe 201 and a blowing pipe 202; the fixed pipe 201 is fixedly connected to the stand 801, the air blowing pipe 202 is communicated with the fixed pipe 201, and the side wall of the air blowing pipe 202 is fixedly connected with a plurality of spray heads 203 arranged in an array; the plurality of spray heads 203 are positioned on two sides of the conveying belt 802 and are arranged towards the surface of the conveying belt 802; the driving component is arranged on the rack 801 and is used for driving gas to enter the driving nozzle 203 and blow out;

the vibration mechanism comprises two moving plates 601, and the two moving plates 601 are respectively connected to the tops of two sides of the rack 801 in the length direction through a reset mechanism; a plurality of support plates 602 arranged at intervals are fixedly connected between the two moving plates 601, and a rubber rod 603 arranged vertically is fixedly connected to the top of each support plate 602.

When the belt conveyor 8 conveys the plastic product after injection molding, the rotation of the rotating shaft 804 can be utilized as power to blow the conveying belt 802 and the plastic product, so that impurities on the surface of the conveying belt 802 can be blown and cleaned, the quality of the plastic product is ensured, in addition, the plastic product can be blown and cooled, and meanwhile, the vibration effect can be formed on the plastic product, thereby facilitating heat dissipation and cooling on the bottom of the plastic product, improving the cooling efficiency and further improving the working efficiency of later workers.

As shown in fig. 3 to 6, the drive assembly comprises a gas collection tank 301 fixedly connected to a frame 801; the side wall of the gas collection box 301 is fixedly connected with a gas inlet pipe 302 and a gas outlet pipe 304; the air inlet end of the fixed pipe 201 is communicated with the air outlet end of the air outlet pipe 304; a first one-way valve 303 is arranged in the air inlet pipe 302, and the conduction direction of the first one-way valve 303 is from the outside to the air collection box 301; a second one-way valve 305 is arranged in the air outlet pipe 304, and the conduction direction of the second one-way valve 305 is from the air collecting box 301 to the fixed pipe 201. A slide block 306 that slides back and forth in the gas collection tank 301 is inserted into the gas collection tank 301. The sliding block 306 is slidably connected in the gas collecting tank 301 through a reset component, and the sliding block 306 is connected with and pushed by a pushing component to realize sliding. When unloading is carried out, truss manipulator 7 snatchs the plastic products after injection molding machine body 1 to carry on conveyer belt 802, simultaneously, when pivot 804 rotates, through pushing component and reset component's combined action, make slider 306 reciprocating motion in gas collecting box 301, when slider 306 moves to the direction that is close to ring 501, make the gas collecting box 301 produce the negative pressure, simultaneously, first check valve 303 opens, second check valve 305 closes, at this moment, outside air gets into gas collecting box 301 through intake pipe 302, when slider 306 moves to the direction of keeping away from ring 501, extrude the air in the gas collecting box 301, simultaneously, first check valve 303 closes, second check valve 305 opens, at this moment, the air in the gas collecting box 301 is got into in the gas-blowing pipe 202 through outlet duct 304, fixed pipe 201 after being extruded and spouted through shower nozzle 203, not only can blow the impurity on conveyer belt 802 surface, guarantee the quality of plastic products, moreover, can blow air to the plastic products, and cool off, and improve the work efficiency of cooling, and then improve later stage work efficiency.

The reset assembly includes a first connection plate 401, a second connection plate 403, a first T-bar 402, and a first spring 404. The sliding block 306 protrudes from the outer end of the gas collecting tank 301 and is provided with two first connecting plates 401 which are symmetrically arranged. Two second connecting plates 403 corresponding to the first connecting plates 401 are arranged on the side wall of the gas collecting tank 301; the first T-shaped guide rod 402 and the first spring 404 which are connected through the first connecting plate 401 and the second connecting plate 403 which are corresponding to each group; the narrow end of the first T-shaped guide rod 402 is fixedly connected to the first connecting plate 401, and the wide end of the first T-shaped guide rod is sleeved in the second connecting plate 403 in a sliding manner and is limited by the interference of the wide end of the first T-shaped guide rod with the second connecting plate 403; a first spring 404 is sleeved on the side wall of each first T-shaped guide rod 402. The reset assembly guides and resets the movement of the slider 306.

The pushing assembly comprises a circular ring 501, and the circular ring 501 is fixedly sleeved on the outer side wall of a rotating shaft 804 which is closest to the sliding block 306 and protrudes out of the outer end of the gas collecting tank 301. A plurality of protrusions 502 arranged in an array are fixedly connected to the outer side wall of the circular ring 501. When the rotating shaft 804 rotates, the ring 501 is driven to rotate synchronously, and the protrusion 502 can push the sliding block 306 to slide into the gas collecting tank 301 and push the moving plate 601 to move upwards.

The reset mechanism comprises an inverted L-shaped plate 901 fixedly connected to the top of the stand 801; the inner bottom of the top of the L-shaped plate 901 is fixedly connected with two symmetrically arranged second T-shaped guide rods 902; the moving plate 601 is slidably sleeved on the rod body of the second T-shaped guide rod 902, and the wide end of the second T-shaped guide rod 902 is abutted against the bottom of the second T-shaped guide rod 902 to limit; a second spring 903 is sleeved on the second T-shaped guide rod 902, and the second spring 903 is arranged between the bottom in the top surface of the L-shaped plate 901 and the top of the moving plate 601. When plastic products are grabbed on the conveying belt 802 to be conveyed, when the bulge 502 is propped against the bottom of the movable plate 601, the supporting plate 602 and the rubber rod 603 are pushed to move upwards, meanwhile, the second spring 903 is compressed, when the bulge 502 passes over the bottom of the movable plate 601, the supporting plate 602 and the rubber rod 603 can move downwards to reset under the action of the second spring 903, so that the rubber rod 603 can perform reciprocating knocking vibration on the conveying belt 802, the amplitude of vibration is not large, and falling of the plastic products is avoided.

When the device is used, firstly, during blanking, the truss manipulator 7 grabs plastic products after injection molding of the injection molding machine body 1 onto the conveying belt 802 for conveying, meanwhile, when the rotating shaft 804 rotates, the ring 501 is driven to synchronously rotate, when the bulge 502 is propped against the side wall of the sliding block 306, the sliding block 306 is pushed to slide into the gas collection box 301, meanwhile, the first spring 404 is compressed, and when the bulge 502 passes over the side wall of the sliding block 306, the sliding block 306 can move and reset under the action of the first spring 404, so that the sliding block 306 moves reciprocally in the gas collection box 301;

when the sliding block 306 moves towards the direction close to the circular ring 501, negative pressure is generated in the gas collecting tank 301, meanwhile, the first one-way valve 303 is opened, the second one-way valve 305 is closed, at the moment, outside air enters the gas collecting tank 301 through the gas inlet pipe 302, when the sliding block 306 moves towards the direction far away from the circular ring 501, the air in the gas collecting tank 301 is extruded, meanwhile, the first one-way valve 303 is closed, the second one-way valve 305 is opened, at the moment, the air in the gas collecting tank 301 enters the gas blowing pipe 202 through the gas outlet pipe 304 and the fixed pipe 201 after being extruded and is sprayed out through the spray nozzle 203, so that impurities on the surface of the conveying belt 802 can be blown and cleaned, the quality of plastic products is ensured, and the plastic products can be blown and cooled, so that the cooling efficiency is improved, and the working efficiency of workers in the later stage is further improved;

meanwhile, when plastic products are grabbed to the conveyer belt 802 for conveying, when the bulge 502 is propped against the bottom of the movable plate 601, the supporting plate 602 and the rubber rod 603 are pushed to move upwards, meanwhile, the second spring 903 is compressed, when the bulge 502 passes over the bottom of the movable plate 601, the supporting plate 602 and the rubber rod 603 can move downwards to reset under the action of the second spring 903, so that the rubber rod 603 can perform reciprocating knocking vibration on the conveyer belt 802, a vibration effect is formed on the plastic products, heat dissipation and cooling are facilitated to the bottom of the plastic products, cooling efficiency is improved, and working efficiency of later workers is further improved.

Claims

1. The blanking mechanism of the injection molding machine comprises a belt conveyor (8) and a truss manipulator (7) arranged at the top of the injection molding machine body (1); the belt conveyor (8) comprises a rack (801), a conveying belt (802), a flange (803), a rotating shaft (804) and conveying rollers (805); the machine is characterized in that the side wall of the machine frame (801) is provided with an air blowing mechanism for blowing air to the conveying belt (802) and plastic products, and the top of the machine frame (801) is provided with a vibration mechanism for vibrating the conveying belt (802);

the blowing mechanism comprises a driving assembly, a fixed pipe (201) and a blowing pipe (202); the fixed pipe (201) is fixedly connected to the stand (801), the air blowing pipe (202) is communicated with the fixed pipe (201), and a plurality of spray heads (203) arranged in an array are fixedly connected to the side wall of the air blowing pipe (202); the spray heads (203) are positioned on two sides of the conveying belt (802) and are arranged towards the surface of the conveying belt (802); the driving component is arranged on the rack (801) and is used for driving gas to enter the driving nozzle (203) and blow out;

the vibration mechanism comprises two moving plates (601), and the two moving plates (601) are respectively connected to the tops of two sides of the rack (801) in the length direction through reset mechanisms; a plurality of supporting plates (602) which are arranged at intervals are fixedly connected between the two moving plates (601), and a rubber rod (603) which is vertically arranged is fixedly connected to the top of each supporting plate (602).

2. The blanking mechanism of an injection molding machine according to claim 1, wherein the drive assembly comprises a gas collection tank (301) fixedly connected to a frame (801); the side wall of the gas collection box (301) is fixedly connected with a gas inlet pipe (302) and a gas outlet pipe (304); the air inlet end of the fixed pipe (201) is communicated with the air outlet end of the air outlet pipe (304); a first one-way valve (303) is arranged in the air inlet pipe (302), and a second one-way valve (305) is arranged in the air outlet pipe (304); a sliding block (306) capable of sliding back and forth in the gas collection box (301) is inserted into the gas collection box (301); the sliding block (306) is slidably connected in the gas collection box (301) through the resetting component, and the sliding block (306) is connected with and pushed by the pushing component to realize sliding.

3. The blanking mechanism of an injection molding machine according to claim 2, wherein the reset assembly comprises a first connection plate (401), a second connection plate (403), a first T-shaped guide bar (402) and a first spring (404); the sliding block (306) protrudes out of the outer end of the gas collection box (301) and is provided with two first connecting plates (401) which are symmetrically arranged; two second connecting plates (403) which correspond to the first connecting plates (401) respectively are arranged on the side wall of the gas collecting tank (301); the first connecting plates (401) and the second connecting plates (403) corresponding to each group are connected with the first springs (404) through the first T-shaped guide rods (402); the narrow end of the first T-shaped guide rod (402) is fixedly connected to the first connecting plate (401), and the wide end of the first T-shaped guide rod is sleeved in the second connecting plate (403) in a sliding manner and is limited by the interference of the wide end of the first T-shaped guide rod with the second connecting plate (403); the side wall of each first T-shaped guide rod (402) is sleeved with the first spring (404).

4. A blanking mechanism of an injection molding machine according to claim 2, characterized in that the pushing assembly comprises a circular ring (501); the circular ring (501) is fixedly sleeved on the outer side wall of a rotating shaft (804) which is closest to the sliding block (306) and protrudes out of the outer end of the gas collection box (301); the outer side wall of the circular ring (501) is fixedly connected with a plurality of bulges (502) which are arranged in an array; when the rotating shaft (804) rotates, the protrusion (502) can push the sliding block (306) to slide into the gas collection box (301) and push the moving plate (601) to move upwards.

5. The blanking mechanism of an injection molding machine according to claim 1, wherein the reset mechanism comprises an inverted L-shaped plate (901) fixedly connected to the top of the frame (801); the top inner bottom of the L-shaped plate (901) is fixedly connected with two symmetrically arranged second T-shaped guide rods (902); the moving plate (601) is sleeved on the rod body of the second T-shaped guide rod (902) in a sliding mode, and the wide end of the second T-shaped guide rod (902) is abutted to the bottom of the second T-shaped guide rod (902) to limit; and a second spring (903) is sleeved on the second T-shaped guide rod (902), and the second spring (903) is arranged between the bottom in the top surface of the L-shaped plate (901) and the top of the movable plate (601).