Feeding device of horizontal injection molding machine

Abstract

The utility model provides a feeding device of a horizontal injection molding machine, and relates to the technical field of feeding devices, the feeding device comprises a feeding hopper, a protection device is arranged at the top of the feeding hopper, a bottom block is fixedly connected to the bottom of the feeding hopper, an adjusting device is arranged at the bottom of the bottom block, the adjusting device comprises four L-shaped rods, and the L-shaped rods are fixedly connected to the bottom of the feeding hopper. Four L-shaped rods are arranged on the bottom block, one ends of the four L-shaped rods are evenly and fixedly connected with the outer surface of the bottom block, sleeves are connected to the outer surfaces of the L-shaped rods in a sliding mode, and one ends of the four sleeves are fixedly connected with the same cross-shaped plate. And the bottom block can drive the spiral pipe and the discharging pipe to move, so that the height of the discharging pipe can be correspondingly adjusted according to the height of a feeding opening of the horizontal injection molding machine, the feeding device can adapt to the horizontal injection molding machines of various models, and the practicability of the feeding device is effectively improved.

Description

Technical Field

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

[0002] Horizontal injection molding machine is the most common type of injection molding machine. It has a short body and is easy to operate and maintain. Most injection molding machines on the market adopt this type. Its shorter body is also more convenient for loading. It is usually equipped with a screw feeder for loading operations. The screw feeder can weigh and measure plastic particles and perform quantitative control. It has reliable operation and high control accuracy.

[0003] The height of the discharge port of the screw feeder is fixed, while the heights of the feed ports of different types of horizontal injection molding machines are different. This means that a fixed type of screw feeder can only be used with a specific type of horizontal injection molding machine, which in turn reduces the practicality of the screw feeder. Utility Model Content

[0004] The utility model provides a feeding device for a horizontal injection molding machine to solve the problem that a fixed-type spiral feeder can only be used in conjunction with a specific type of horizontal injection molding machine, thereby reducing the practicality of the spiral feeder.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a feeding device of a horizontal injection molding machine, comprising a feeding hopper, a protective device is arranged on the top of the feeding hopper, a bottom block is fixedly connected to the bottom of the feeding hopper, an adjusting device is arranged on the bottom of the bottom block, the adjusting device comprises four L-shaped rods, one end of the four L-shaped rods is evenly and fixedly connected to the outer surface of the bottom block, a sleeve is slidably connected to the outer surface of the L-shaped rod, one end of the four sleeves is fixedly connected to the same cross-shaped plate, a threaded cylinder is arranged on the inner wall of the cross-shaped plate, a threaded rod is threadedly connected to the inner wall of the threaded cylinder, one end of the threaded rod is fixedly connected to the bottom of the bottom block, a motor is arranged on one side of the bottom block, a spiral tube is arranged on the inner wall of the bottom block, the output end of the motor is arranged on the inner wall of the spiral tube, a discharge pipe is fixedly connected to the outer surface of one end of the spiral tube, and the discharge pipe, the spiral tube, the bottom block and the inner wall of the feeding hopper are connected.

[0006] The effects achieved by the above components are as follows: by setting a threaded rod and a threaded barrel and rotating the threaded barrel, the threaded barrel will drive the threaded rod to extend and retract on the inner wall of the threaded barrel, and the threaded rod will drive the bottom block to move synchronously during the extension and retraction process. The bottom block can drive the L-shaped rod to extend and retract synchronously on the inner wall of the sleeve, and at the same time, the bottom block can drive the spiral tube and the discharge pipe to move, thereby facilitating the corresponding adjustment of the height of the discharge pipe according to the height of the feed port of the horizontal injection molding machine, so that the feeding device can be adapted to various types of horizontal injection molding machines, effectively improving its practicality.

[0007] Preferably, a rubber sleeve is fixedly connected to the outer surface of the threaded barrel, and grooves are evenly formed on the outer surface of the rubber sleeve.

[0008] The effect achieved by the above components is that by providing the rubber sleeve with the groove, the friction force on the outer surface of the threaded barrel can be increased, thereby facilitating the rotation of the threaded barrel through the rubber sleeve.

[0009] Preferably, one end of the threaded barrel is fixedly connected to a bearing, and the outer surface of the bearing is fixedly connected to the inner wall of the cross-shaped plate.

[0010] The effect achieved by the above components is that by providing the bearing, the friction between the threaded barrel and the cross-shaped plate can be reduced when the threaded barrel is rotated, thereby making it easier to rotate the threaded barrel.

[0011] Preferably, both sides of the inner wall of the sleeve are fixedly connected with sliding bars, one side of the L-shaped rod is provided with a sliding groove, and the outer surface of the sliding bar is slidably connected to the inner wall of the sliding groove.

[0012] The effect achieved by the above components is: by setting the slide bar and the slide groove, the L-shaped rod and the sleeve can be limited, so that the L-shaped rod is more stable during the movement.

[0013] Preferably, the outer surface of the threaded rod is threadedly connected with a screw hole block, and the screw hole block is arranged at one end of the threaded barrel.

[0014] The effect achieved by the above-mentioned components is: by setting a screw hole block and rotating the screw hole block so that one side of the screw hole block abuts against one end of the threaded barrel, auxiliary support can be provided between the threaded rod and the threaded barrel, reducing the pressure between the threaded rod and the threaded barrel, thereby improving the stability of the overall structure of the feeding device.

[0015] Preferably, the protective device includes a protective plate, which is arranged on the top of the feed hopper, and circular hole blocks are symmetrically fixedly connected on both sides of the protective plate, and slot blocks are symmetrically fixedly connected on both sides of the feed hopper, and the outer surface of the circular hole block is inserted into the inner wall of the slot block.

[0016] The effect achieved by the above components is: by setting a protective plate, placing the protective plate on the top of the feed hopper, and inserting the round hole block into the inner wall of the slot block, the protective plate can be limited, and the protective plate can block and protect the top of the feed hopper, so that debris cannot enter the feed hopper and prevent it from contaminating the injection molding raw materials.

[0017] Preferably, a threaded pin is inserted into the inner wall of the circular hole block, one end of the threaded pin is fixedly connected to one side of the inner wall of the slot block, a nut is provided on the outer surface of the threaded pin, and the outer surface of the threaded pin is threadedly inserted into the inner wall of the nut.

[0018] The effect achieved by the above-mentioned components is: by setting a threaded pin, inserting the threaded pin into the inner wall of the circular hole block, and then sleeved on one end of the threaded pin, rotating the nut so that one side of the nut abuts against one side of the circular hole block, the threaded pin and the circular hole block can be squeezed and fixed, which is beneficial to prevent the circular hole block from detaching from the inner wall of the slot block.

[0019] Preferably, a handle is fixedly connected to the top of the protective plate, and an auxiliary sleeve is fixedly connected to the outer surface of the handle.

[0020] The effect achieved by the above components is: by setting a handle, it is convenient to install and disassemble the protective plate through the handle. At the same time, the auxiliary sleeve made of rubber material on the outer surface of the handle can increase the friction of the outer surface of the handle, so that it has an anti-slip effect when holding the handle.

[0021] Compared with the prior art, the advantages and positive effects of the utility model are:

[0022] In the utility model, by setting a threaded rod, the threaded rod can drive the bottom block to move synchronously, and the bottom block can drive the spiral tube and the discharge tube to move, thereby facilitating the corresponding adjustment of the height of the discharge tube according to the height of the feed port of the horizontal injection molding machine, so that the feeding device can be adapted to various models of horizontal injection molding machines, effectively improving its practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the main body of the utility model;

[0024] Figure 2 It is a three-dimensional structural schematic diagram of the spiral tube of the utility model;

[0025] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure at point A;

[0026] Figure 4 For this utility model Figure 2 Schematic diagram of the enlarged structure at B.

[0027] Legend: 1. Feed hopper; 2. Protective device; 21. Protective plate; 22. Round hole block; 23. Slot block; 24. Threaded pin; 25. Nut; 26. Handle; 27. Auxiliary sleeve; 3. Bottom block; 4. Adjustment device; 41. L-shaped rod; 42. Sleeve; 43. Cross plate; 44. Threaded cylinder; 45. Threaded rod; 46. Rubber sleeve; 47. Bearing; 48. Slide bar; 49. Slide groove; 410. Screw hole block; 5. Motor; 6. Spiral tube; 7. Discharge pipe. DETAILED DESCRIPTION

[0028] Example 1, reference Figure 1-Figure 3 As shown, the present embodiment discloses a feeding device of a horizontal injection molding machine, comprising a feed hopper 1, a protective device 2 is arranged on the top of the feed hopper 1, a bottom block 3 is fixedly connected to the bottom of the feed hopper 1, an adjusting device 4 is arranged on the bottom of the bottom block 3, the adjusting device 4 comprises four L-shaped rods 41, one end of the four L-shaped rods 41 is evenly and fixedly connected to the outer surface of the bottom block 3, a sleeve 42 is slidably connected to the outer surface of the L-shaped rod 41, one end of the four sleeves 42 is fixedly connected to the same cross-shaped plate 43, a threaded cylinder 44 is arranged on the inner wall of the cross-shaped plate 43, a threaded rod 45 is threadedly connected to the inner wall of the threaded cylinder 44, one end of the threaded rod 45 is fixedly connected to the bottom of the bottom block 3, a motor 5 is arranged on one side of the bottom block 3, a spiral tube 6 is arranged on the inner wall of the bottom block 3, and the motor 5 is fixedly connected to the bottom of the bottom block 3. The output end is arranged on the inner wall of the spiral tube 6, and the outer surface of one end of the spiral tube 6 is fixedly connected with a discharge pipe 7, and the discharge pipe 7, the spiral tube 6, the bottom block 3 and the inner wall of the feed hopper 1 are connected. By arranging a threaded rod 45 and a threaded barrel 44, the threaded barrel 44 is rotated, and the threaded rod 45 will drive the threaded rod 45 to extend and retract on the inner wall of the threaded barrel 44. During the extension and retraction process, the threaded rod 45 will drive the bottom block 3 to move synchronously, and the bottom block 3 can drive the L-shaped rod 41 to extend and retract synchronously on the inner wall of the sleeve 42. At the same time, the bottom block 3 can drive the spiral tube 6 and the discharge pipe 7 to move, so as to facilitate the corresponding adjustment of the height of the discharge pipe 7 according to the height of the feed port of the horizontal injection molding machine, so that the feeding device can be adapted to various types of horizontal injection molding machines, effectively improving its practicality.

[0029] Reference Figure 2 and Figure 3 As shown, a rubber sleeve 46 is fixedly connected to the outer surface of the threaded barrel 44, and grooves are evenly formed on the outer surface of the rubber sleeve 46. By providing the rubber sleeve 46 with grooves, the friction force on the outer surface of the threaded barrel 44 can be increased, thereby facilitating the rotation of the threaded barrel 44 through the rubber sleeve 46; a bearing 47 is fixedly connected to one end of the threaded barrel 44, and the outer surface of the bearing 47 is fixedly connected to the inner wall of the cross-shaped plate 43. By providing the bearing 47, the friction force between the threaded barrel 44 and the cross-shaped plate 43 can be reduced when the threaded barrel 44 is rotated, thereby making it easier to rotate the threaded barrel 44.

[0030] Reference Figure 2 and Figure 3As shown, both sides of the inner wall of the sleeve 42 are fixedly connected with a slide bar 48, and a slide groove 49 is opened on one side of the L-shaped rod 41. The outer surface of the slide bar 48 is slidably connected to the inner wall of the slide groove 49. By setting the slide bar 48 and the slide groove 49, the L-shaped rod 41 and the sleeve 42 can be limited, so that the L-shaped rod 41 is more stable during the movement; the outer surface of the threaded rod 45 is threadedly connected with a screw hole block 410, and the screw hole block 410 is set at one end of the threaded barrel 44. By setting the screw hole block 410 and rotating the screw hole block 410 so that one side of the screw hole block 410 abuts against one end of the threaded barrel 44, auxiliary support can be provided between the threaded rod 45 and the threaded barrel 44, reducing the pressure between the threaded rod 45 and the threaded barrel 44, thereby improving the stability of the overall structure of the feeding device.

[0031] Reference Figure 2 and Figure 4 As shown, the protective device 2 includes a protective plate 21, which is arranged on the top of the feed hopper 1, and circular hole blocks 22 are symmetrically fixedly connected on both sides of the protective plate 21, and slot blocks 23 are symmetrically fixedly connected on both sides of the feed hopper 1, and the outer surface of the circular hole block 22 is inserted into the inner wall of the slot block 23. By setting the protective plate 21, placing the protective plate 21 on the top of the feed hopper 1, and inserting the circular hole block 22 into the inner wall of the slot block 23, the protective plate 21 can be limited, and the protective plate 21 can block and protect the top of the feed hopper 1, so that debris cannot enter the feed hopper 1, preventing it from contaminating the injection molding raw materials.

[0032] Reference Figure 2 and Figure 4 As shown, a threaded pin 24 is inserted into the inner wall of the circular hole block 22, one end of the threaded pin 24 is fixedly connected to one side of the inner wall of the slot block 23, and a nut 25 is provided on the outer surface of the threaded pin 24, and the outer surface of the threaded pin 24 is threadedly inserted into the inner wall of the nut 25. By setting the threaded pin 24, the threaded pin 24 is inserted into the inner wall of the circular hole block 22, and then the nut 25 is sleeved on one end of the threaded pin 24, and the nut 25 is rotated so that one side of the nut 25 abuts against one side of the circular hole block 22, so that the threaded pin 24 and the circular hole block 22 can be squeezed and fixed, which is beneficial to prevent the circular hole block 22 from detaching from the inner wall of the slot block 23; a handle 26 is fixedly connected to the top of the protective plate 21, and an auxiliary sleeve 27 is fixedly connected to the outer surface of the handle 26. By setting the handle 26, it is convenient to install and disassemble the protective plate 21 through the handle 26, and at the same time, the auxiliary sleeve 27 made of rubber material on the outer surface of the handle 26 can increase the friction of the outer surface of the handle 26, so that it has an anti-slip effect when holding the handle 26.

[0033] Working principle: when the height of the discharge tube 7 needs to be adjusted, hold the rubber sleeve 46 and rotate the threaded barrel 44, the threaded barrel 44 will drive the threaded rod 45 to expand and contract on the inner wall of the threaded barrel 44, and the threaded rod 45 will drive the bottom block 3 to move synchronously during the expansion and contraction process. At the same time, under the limitation of the slide bar 48 and the slide groove 49, the bottom block 3 can drive the L-shaped rod 41 to expand and contract synchronously on the inner wall of the sleeve 42, and at the same time, the bottom block 3 can drive the spiral tube 6 and the discharge tube 7 to move until the discharge tube 7 reaches a suitable height. Finally, the screw hole block 410 is rotated so that one side of the screw hole block 410 abuts against one end of the threaded barrel 44, which can adjust the threaded rod 45 and the threaded barrel. 44 for auxiliary support, reducing the pressure on the threaded rod 45 and the threaded barrel 44, thereby improving the stability of the overall structure of the feeding device; when the protective plate 21 needs to be installed, the protective plate 21 is placed on the top of the feed hopper 1, and the circular hole block 22 is inserted into the inner wall of the slot block 23, and the threaded pin 24 is also inserted into the inner wall of the circular hole block 22, and then the nut 25 is sleeved on one end of the threaded pin 24, and the nut 25 is rotated so that one side of the nut 25 is in contact with one side of the circular hole block 22. The protective plate 21 can block and protect the top of the feed hopper 1, so that debris cannot enter the feed hopper 1, thereby preventing it from contaminating the injection molding raw materials.

Claims

1. A feeding device for a horizontal injection molding machine, comprising a feeding hopper (1), characterized in that: The top of the feed hopper (1) is provided with a protective device (2), the bottom of the feed hopper (1) is fixedly connected to a bottom block (3), the bottom of the bottom block (3) is provided with an adjustment device (4), the adjustment device (4) comprises four L-shaped rods (41), one end of the four L-shaped rods (41) is evenly and fixedly connected to the outer surface of the bottom block (3), the outer surface of the L-shaped rod (41) is slidably connected to a sleeve (42), one end of the four sleeves (42) is fixedly connected to the same cross-shaped plate (43), the inner wall of the cross-shaped plate (43) A threaded barrel (44) is provided, the inner wall of the threaded barrel (44) is threadedly connected to a threaded rod (45), one end of the threaded rod (45) is fixedly connected to the bottom of the bottom block (3), a motor (5) is provided on one side of the bottom block (3), a spiral tube (6) is provided on the inner wall of the bottom block (3), the output end of the motor (5) is provided on the inner wall of the spiral tube (6), the outer surface of one end of the spiral tube (6) is fixedly connected to a discharge pipe (7), and the discharge pipe (7), the spiral tube (6), the bottom block (3) and the inner wall of the feed hopper (1) are connected.

2. A feeding device for a horizontal injection molding machine according to claim 1, characterized in that: A rubber sleeve (46) is fixedly connected to the outer surface of the threaded cylinder (44), and grooves are evenly formed on the outer surface of the rubber sleeve (46).

3. The feeding device of a horizontal injection molding machine according to claim 1, characterized in that: One end of the threaded cylinder (44) is fixedly connected to a bearing (47), and the outer surface of the bearing (47) is fixedly connected to the inner wall of the cross-shaped plate (43).

4. The feeding device of a horizontal injection molding machine according to claim 1, characterized in that: Slide bars (48) are fixedly connected to both sides of the inner wall of the sleeve (42), a slide groove (49) is provided on one side of the L-shaped rod (41), and the outer surface of the slide bar (48) is slidably connected to the inner wall of the slide groove (49).

5. The feeding device of a horizontal injection molding machine according to claim 1, characterized in that: The outer surface of the threaded rod (45) is threadedly connected with a screw hole block (410), and the screw hole block (410) is arranged at one end of the threaded barrel (44).

6. The feeding device of a horizontal injection molding machine according to claim 1, characterized in that: The protective device (2) comprises a protective plate (21), the protective plate (21) being arranged on the top of the feed hopper (1), circular hole blocks (22) being symmetrically fixedly connected on both sides of the protective plate (21), and slot blocks (23) being symmetrically fixedly connected on both sides of the feed hopper (1), and the outer surface of the circular hole block (22) being inserted into the inner wall of the slot block (23).

7. A feeding device for a horizontal injection molding machine according to claim 6, characterized in that: A threaded pin (24) is inserted into the inner wall of the circular hole block (22), one end of the threaded pin (24) is fixedly connected to one side of the inner wall of the slot block (23), a nut (25) is provided on the outer surface of the threaded pin (24), and the outer surface of the threaded pin (24) is threadedly inserted into the inner wall of the nut (25).

8. A feeding device for a horizontal injection molding machine according to claim 7, characterized in that: A handle (26) is fixedly connected to the top of the protective plate (21), and an auxiliary sleeve (27) is fixedly connected to the outer surface of the handle (26).

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