Dustproof sprue material collecting device for injection molding

Abstract

The utility model discloses a dustproof sprue material collecting device for injection molding, which relates to the field of injection molding production and comprises a base, a lifting device is arranged on the base, a cleaning device is arranged on the base, and a shearing device is arranged on the lifting device. By arranging the motor I, the driving wheel I, the driven wheel I, the transmission shaft, the worm, the ball worm gear, the lifting seat and the screw rod, the device can adjust the height of the shear knife, so that the shearing height is adjusted according to sprue materials at different positions and heights, and the application range of the device is expanded; by arranging an electric push rod, a connecting plate, a connecting rod, a sliding rail, a shear knife and a sliding block, the device can automatically cut off a sprue material, manual separation of the sprue material and an injection molding finished product is not needed, a large amount of manpower is saved, the working efficiency is greatly improved, by arranging a water tank, the device can clean the cut sprue material, and the production efficiency is improved. And dust on the surface of the sprue material is prevented from influencing subsequent recycling.

Description

Technical Field

[0001] The utility model relates to a collecting device, in particular to a dust-proof collecting device for gate materials in injection molding. Background Art

[0002] The gate, also known as the feed inlet, refers to a section of the channel from the runner to the mold cavity. It is the smallest and shortest part of the gating system. After injection molding, the gate material needs to be cut and collected from the finished product for recycling.

[0003] At present, when the existing dust-proof collecting device for gate materials in injection molding is in use, there are still some defects and deficiencies. The specific areas that need to be improved are as follows:

[0004] When the existing dust-proof collecting device for gate materials in injection molding collects the gate materials, it usually manually separates the gate materials from the injection molded products. This has a high labor intensity and low efficiency, and the collected gate materials are often contaminated with a large amount of dust, affecting subsequent recycling. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a dust-proof collecting device for gate materials in injection molding to solve the problems in the above-mentioned background art. When the existing dust-proof collecting device for gate materials in injection molding collects the gate materials, it usually manually separates the gate materials from the injection molded products. This has a high labor intensity and low efficiency, and the collected gate materials are often contaminated with a large amount of dust, affecting subsequent recycling.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A dust-proof collecting device for gate materials in injection molding, including a base, a lifting device is arranged on the base, a cleaning device is arranged on the base, and a shearing device is arranged on the lifting device.

[0007] As a preferred technical solution of the utility model, the lifting device includes two lead screws. The bottoms of the two lead screws are fixedly connected to the top of the base. The two lead screws are fixedly connected by a top beam. Ball screw nuts are threadedly connected to both of the two lead screws.

[0008] As a preferred technical solution of the utility model, thrust bearings are fixedly connected to the bottoms of both of the two ball screw nuts. Both of the two thrust bearings are fixedly connected to a lifting seat. The shearing device is arranged at the bottom of the lifting seat. Two bearing seats one are fixedly connected to the lifting seat.

[0009] As a preferred technical solution of the utility model, both of the two bearing seats one are movably connected to a transmission shaft. Worms are fixedly connected to the left and right ends of the transmission shaft. The two worms are respectively meshed with the two ball screw nuts. A driven wheel one is fixedly connected to the transmission shaft.

[0010] As a preferred technical solution of the present utility model, the first driven wheel is drivingly connected to the first driving wheel, the first driving wheel is fixedly connected to the output shaft of the first motor, and the first motor is fixedly connected to the top of the lifting seat through a motor bracket.

[0011] As a preferred technical solution of the present utility model, the shearing device includes a connecting seat, the connecting seat is fixedly connected to the bottom of the lifting seat, an electric push rod is fixedly connected to the connecting seat, the other end of the electric push rod is fixedly connected to a connecting plate, and two connecting rods are movably connected to the connecting plate.

[0012] As a preferred technical solution of the present utility model, the other ends of the two connecting rods are both movably connected to a shearing knife, the tops of the two shearing knives are both fixedly connected to a slider, the two sliders are both slidably connected to a slide rail, and the two slide rails are both fixedly connected to the lifting seat.

[0013] As a preferred technical solution of the present utility model, the cleaning device includes a second motor, the second motor is fixedly connected to the base through another motor bracket, a second driving wheel is fixedly connected to the output shaft of the second motor, and the second driving wheel is drivingly connected to a second driven wheel.

[0014] As a preferred technical solution of the present utility model, the second driven wheel is fixedly connected to a conveying shaft, the conveying shaft is drivingly connected to another conveying shaft through a conveyor belt, a plurality of hook plates are arranged on the conveyor belt, the other conveying shaft is movably connected to a water tank, a slope is arranged on the water tank, and the water tank is fixedly connected to the base.

[0015] As a preferred technical solution of the present utility model, both sides of the rear conveying shaft are movably connected to second bearing seats, the two second bearing seats are both fixedly connected to the base, the two second bearing seats are both fixedly connected to a collection box, and the bottom of the collection box is fixedly connected to the base.

[0016] Compared with the prior art, the beneficial effects of the present utility model are:

[0017] The utility model adjusts the height of the shearing knife by setting a first motor, a first driving wheel, a first driven wheel, a transmission shaft, a worm, a ball worm gear, a lifting seat and a lead screw, so that the device can adjust the shearing height according to the gate materials at different positions and heights, expanding the application range of the device. By setting an electric push rod, a connecting plate, a connecting rod, a slide rail, a shearing knife and a slider, the device can automatically cut the gate materials without manual separation of the gate materials and the injection molded products, saving a large amount of labor and greatly improving the working efficiency. By setting a water tank, the device can clean the sheared gate materials to prevent the dust on the surface of the gate materials from affecting subsequent recycling. By setting a second motor, a second driving wheel, a second driven wheel and a conveying shaft, the device can automatically stack the cleaned gate materials together, facilitating the collection by the staff and improving the overall production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a front perspective structural schematic diagram of the utility model;

[0019] Figure 2 is a rear perspective structural schematic diagram of the utility model;

[0020] Figure 3 is a rear perspective structural schematic diagram of the lifting device of the utility model;

[0021] Figure 4 is a front perspective partial sectional structural schematic diagram of the shearing device of the utility model;

[0022] Figure 5 is a front perspective structural schematic diagram of the cleaning device of the utility model;

[0023] Figure 6 is a side perspective partial sectional structural schematic diagram of the cleaning device of the utility model.

[0024] In the figure: 1, base; 2, lifting device; 21, lead screw; 22, ball worm gear; 23, thrust bearing; 24, lifting seat; 25, first bearing seat; 26, worm; 27, transmission shaft; 28, first driven wheel; 29, first driving wheel; 210, first motor; 3, shearing device; 31, connecting seat; 32, electric push rod; 33, connecting plate; 34, connecting rod; 35, shearing knife; 36, slider; 37, slide rail; 4, cleaning device; 41, second motor; 42, second driving wheel; 43, second driven wheel; 44, conveying shaft; 45, second bearing seat; 46, collection box; 47, conveyor belt; 48, water tank. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0026] As Figure 1-6 shown, the present utility model provides a technical solution: a dust-proof collecting device for gate materials in injection molding, including a base 1, a lifting device 2 is arranged on the base 1, a cleaning device 4 is arranged on the base 1, and a shearing device 3 is arranged on the lifting device 2. By setting the lifting device 2, the device can adjust the height of the shearing knife 35, so as to adjust the shearing height according to the gate materials at different positions and heights, expanding the use range of the device. By setting the shearing device 3, the device can automatically cut the gate materials, without manually separating the gate materials and the injection molded products, saving a large amount of manpower and greatly improving the work efficiency. By setting the cleaning device 4, the device can clean the sheared gate materials, prevent the dust adhered to the surface of the gate materials from affecting the subsequent recycling, and can automatically stack the cleaned gate materials together, facilitating the collection by the staff and improving the overall production efficiency.

[0027] The lifting device 2 includes two lead screws 21. The bottoms of the two lead screws 21 are fixedly connected to the top of the base 1. The two lead screws 21 are fixedly connected by a top beam. Ball screw worm gears 22 are threadedly connected to both of the two lead screws 21. Thrust bearings 23 are fixedly connected to the bottoms of the two ball screw worm gears 22. Both of the two thrust bearings 23 are fixedly connected to the lifting seat 24. The shearing device 3 is arranged at the bottom of the lifting seat 24. Two bearing seats one 25 are fixedly connected to the lifting seat 24. Both of the two bearing seats one 25 are movably connected to the transmission shaft 27. Worms 26 are fixedly connected to the left and right ends of the transmission shaft 27. The two worms 26 are respectively engaged with the two ball screw worm gears 22. A driven wheel one 28 is fixedly connected to the transmission shaft 27. The driven wheel one 28 is drivingly connected to a driving wheel one 29. The driving wheel one 29 is fixedly connected to the output shaft of the motor one 210. The motor one 210 is fixedly connected to the top of the lifting seat 24 through a motor bracket. When the motor one 210 is started, under the cooperation of the driving wheel one 29, the driven wheel one 28, the transmission shaft 27, the worms 26, the ball screw worm gears 22 and the lead screws 21, the lifting seat 24 moves up and down along the lead screws 21, and then drives the shearing device 3 to move up and down, so as to adjust the shearing height according to the gate materials at different positions and heights, expanding the use range of the device.

[0028] The shearing device 3 includes a connecting seat 31, the connecting seat 31 is fixedly connected to the bottom of the lifting seat 24, an electric push rod 32 is fixedly connected to the connecting seat 31, the other end of the electric push rod 32 is fixedly connected to a connecting plate 33, two connecting rods 34 are movably connected to the connecting plate 33, the other ends of the two connecting rods 34 are both movably connected to a shearing knife 35, the tops of the two shearing knives 35 are both fixedly connected with sliders 36, the two sliders 36 are both slidably connected to a slide rail 37, the two slide rails 37 are both fixedly connected to the lifting seat 24. When the electric push rod 32 retracts, it drives the connecting plate 33. Under the action of the connecting rod 34, the slider 36 is pulled to slide in the slide rail 37, so that the shearing knife 35 moves towards the middle and closes, and then the gate material is sheared off from the injection molded product. There is no need for manual separation of the gate material and the injection molded product, saving a lot of manpower and greatly improving the work efficiency.

[0029] The cleaning device 4 includes a second motor 41, the second motor 41 is fixedly connected to the base 1 through another motor bracket, a second driving wheel 42 is fixedly connected to the output shaft of the second motor 41, the second driving wheel 42 is in transmission connection with a second driven wheel 43, the second driven wheel 43 is fixedly connected to a conveying shaft 44, the conveying shaft 44 is in transmission connection with another conveying shaft 44 through a conveyor belt 47, a plurality of hook plates are arranged on the conveyor belt 47, the other conveying shaft 44 is movably connected to a water tank 48, a slope is arranged on the water tank 48, the water tank 48 is fixedly connected to the base 1, both sides of the rear conveying shaft 44 are movably connected with second bearing seats 45, the two second bearing seats 45 are both fixedly connected to the base 1, the two second bearing seats 45 are both fixedly connected to a collection box 46, and the bottom of the collection box 46 is fixedly connected to the base 1. The sheared gate material falls into the water tank 48 along the slope. The water in the water tank 48 will wash the dust on the surface of the gate material, which facilitates subsequent recycling. While cleaning, under the cooperation of the second motor 41, the second driving wheel 42, the second driven wheel 43 and the conveying shaft 44, the conveyor belt 47 moves to drive the hook plates to move. When the hook plates pass by the water tank 48, they will take away the gate material in the water tank 48 and send it into the collection box 46 for centralized stacking, which facilitates the collection by the staff and improves the overall production efficiency.

[0030] The operation steps of the present utility model are as follows:

[0031] When using this device to collect the gate material, first start the first motor 210. Under the cooperation of the first driving wheel 29, the first driven wheel 28, the transmission shaft 27, the worm 26, the ball screw worm 22 and the lead screw 21, the lifting seat 24 moves up and down, and then drives the shearing device 3 to move up and down, so as to adjust the shearing height according to the gate material at different position heights. After the shearing device 3 is adjusted in place, retract the electric push rod 32. Under the cooperation of the connecting plate 33, the connecting rod 34, the slide rail 37 and the slider 36, the shearing knife 35 moves towards the middle and closes, so as to shear the gate material from the injection molded product. The sheared gate material falls along the slope into the water tank 48. The water in the water tank 48 will wash the dust on the surface of the gate material, which facilitates the subsequent recycling. While cleaning, under the cooperation of the second motor 41, the second driving wheel 42, the second driven wheel 43 and the conveying shaft 44, the conveyor belt 47 moves to drive the hook plate to move. When the hook plate passes through the water tank 48, it will take the gate material in the water tank 48 away and send it into the collection box 46 for the staff to collect, thus completing the collection of the gate material.

[0032] In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0033] In the present invention, unless otherwise clearly specified and limited, for example, it can be fixedly connected, detachably connected, or integrated; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements. Unless otherwise clearly limited, for those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0034] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for collecting dust from a gate material for injection molding, comprising a base (1), characterized in that: A lifting device (2) is provided on the base (1), a cleaning device (4) is provided on the base (1), and a shearing device (3) is provided on the lifting device (2).

2. The dust-proof collecting device for gate material for injection molding according to claim 1, characterized in that: The lifting device (2) comprises two screw rods (21), the bottoms of the two screw rods (21) are fixedly connected to the top of the base (1), the two screw rods (21) are fixedly connected via a top beam, and the two screw rods (21) are both threadedly connected with a ball worm gear (22).

3. The dust-proof collecting device for gate material for injection molding according to claim 2, characterized in that: The bottoms of the two ball worm wheels (22) are fixedly connected to thrust bearings (23), and the two thrust bearings (23) are fixedly connected to a lifting seat (24). A shearing device (3) is provided at the bottom of the lifting seat (24), and two bearing seats (25) are fixedly connected to the lifting seat (24).

4. The dust-proof collecting device for gate material for injection molding according to claim 3, characterized in that: The two bearing seats (25) are movably connected to the transmission shaft (27), the left and right ends of the transmission shaft (27) are fixedly connected to worm gears (26), the two worm gears (26) are respectively meshed with two ball worm wheels (22), and the transmission shaft (27) is fixedly connected to a driven wheel (28).

5. The dust-proof collecting device for gate material for injection molding according to claim 4, characterized in that: The driven wheel 1 (28) is drivingly connected to the driving wheel 1 (29), the driving wheel 1 (29) is fixedly connected to the output shaft of the motor 1 (210), and the motor 1 (210) is fixedly connected to the top of the lifting seat (24) through a motor frame.

6. The dust-proof collecting device for gate material for injection molding according to claim 3, characterized in that: The shearing device (3) comprises a connecting seat (31), the connecting seat (31) being fixedly connected to the bottom of the lifting seat (24), an electric push rod (32) being fixedly connected to the connecting seat (31), the other end of the electric push rod (32) being fixedly connected to a connecting plate (33), and two connecting rods (34) being movably connected to the connecting plate (33).

7. The dust-proof collecting device for gate material for injection molding according to claim 6, characterized in that: The other ends of the two connecting rods (34) are movably connected to a shearing knife (35), the tops of the two shearing knives (35) are fixedly connected to a sliding block (36), the two sliding blocks (36) are slidably connected to a sliding rail (37), and the two sliding rails (37) are fixedly connected to the lifting seat (24).

8. The dust-proof collecting device for gate material for injection molding according to claim 1, characterized in that: The cleaning device (4) comprises a second motor (41), wherein the second motor (41) is fixedly connected to the base (1) via another motor frame, and a second driving wheel (42) is fixedly connected to the output shaft of the second motor (41), and the second driving wheel (42) is drivingly connected to a second driven wheel (43).

9. The dust-proof collecting device for gate material for injection molding according to claim 8, characterized in that: The driven wheel (43) is fixedly connected to a conveying shaft (44), the conveying shaft (44) is transmission-connected to another conveying shaft (44) via a conveying belt (47), a plurality of hook plates are provided on the conveying belt (47), the other conveying shaft (44) is movably connected to a water tank (48), a slope is provided on the water tank (48), and the water tank (48) is fixedly connected to the base (1).

10. The dust-proof collecting device for gate material for injection molding according to claim 9, characterized in that: Both sides of the rear conveying shaft (44) are movably connected to bearing seats 2 (45), the two bearing seats 2 (45) are fixedly connected to the base (1), the two bearing seats 2 (45) are fixedly connected to the collection box (46), and the bottom of the collection box (46) is fixedly connected to the base (1).

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