Feeding machine for plastic processing

Abstract

The invention provides a feeding machine for plastic processing. The feeding machine comprises a feeding vertical cylinder, and a conveying motor is supported on the top of the feeding vertical cylinder through a bolt; a PLC is fixed to the side face of the feeding vertical cylinder through bolts. Keys are embedded in the surface of the PLC; a screening conveying box is fixed to the lower end of the feeding vertical cylinder through bolts; supporting legs are welded to the periphery of the lower end of the screened material conveying box. The left upper part of the screening conveying box is connected with a feeding dispersion injection hopper structure; the upper right side of the feeding vertical cylinder is connected with a conveying bent discharging pipe structure. Through the arrangement of the fine screen mesh plate and the partition plate, fine plastic particles are screened out, the consistency of processed materials is kept, and the situation that the quality of processed products is easily affected due to inconsistent melting efficiency is avoided.

Description

Technical Field

[0001] The present invention belongs to the technical field of plastic processing feeding, and particularly relates to a feeding machine for plastic processing. Background Art

[0002] A feeding machine for plastic processing is a mechanical device that uses a spiral auger to transport plastic particles into a processing device when plastic products are processed by the processing equipment. This device eliminates the problem of manual repeated filling and laborious work that affects work efficiency during the processing, thus enabling more efficient processing work. However, during the feeding and conveying process, particulate materials of different sizes will be simultaneously conveyed into the processing equipment. In this way, the melting efficiency will be inconsistent during processing, which easily affects the quality of the processed products, and the stored particulate materials will adhere into clusters. Therefore, when poured into the conveying device, they are not easily dispersed and easily cause blockage at the feeding place, affecting the use. Summary of the Invention

[0003] In order to solve the above technical problems, the present invention provides a feeding machine for plastic processing, which realizes the work of preprocessing and screening the conveyed materials, maintains the consistency of the materials, avoids inconsistent melting efficiency, easily affects the quality of the processed products, and disperses the agglomerated particulate materials to prevent blockage at the conveying and feeding place and affect the use.

[0004] Its technical solution is as follows: A feeding machine for plastic processing includes a vertical feeding cylinder. A conveying motor is supported by bolts at the top of the vertical feeding cylinder; a PLC is fixedly bolted to the side of the vertical feeding cylinder; buttons are inlaid on the surface of the PLC; a screening and conveying box is fixedly bolted to the lower end of the vertical feeding cylinder; support legs are respectively welded to the four surrounding sides at the lower end of the screening and conveying box; a feeding and dispersing injection hopper structure is connected to the upper left part of the screening and conveying box; a conveying and bending discharge pipe structure is connected to the upper right side of the vertical feeding cylinder. It is characterized in that a fine screen plate is fixedly bolted to the left side inside the screening and conveying box; the end of the right side of the fine screen plate is bolted to a partition plate, and the bottom of the partition plate is bolted to the inside of the screening and conveying box; aggregation seats are respectively bolted to the front and rear sides on the right side inside the screening and conveying box.

[0005] Preferably, the feeding and dispersing injection hopper structure includes a feeding hopper. A gearbox is bolted to the rear end of the feeding hopper; rollers are axially connected to the left and right sides and the middle part inside the feeding hopper; a servo motor is bolted to the upper left part of the gearbox; double-row sprockets are inlaid at the front ends of the rollers, and a transmission chain is sleeved between the double-row sprockets; a coarse screen plate is fixedly bolted to the lower part of the inner wall of the feeding hopper; stirring plates are respectively welded to the left and right sides of the rollers.

[0006] Preferably, the vertical feeding cylinder is fixedly bolted to the right side inside the screening and conveying box, and through holes are provided at the lower part of the vertical feeding cylinder for feeding.

[0007] Preferably, a screw conveyor is arranged inside the vertical feeding cylinder, and the upper end is connected to the output shaft of the conveying motor through a coupling.

[0008] Preferably, the fine screen plate is arranged obliquely, and the fine screen plate is made of a stainless steel mesh plate with a pore diameter of 5 mm to 1 cm.

[0009] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0010] In the present invention, the fine screen plate and the partition plate are provided to screen out small plastic particles, maintain the consistency of the material to be processed, and avoid inconsistent melting efficiency, which is likely to affect the quality of the processed product.

[0011] In the present invention, the aggregation seat is provided to guide the material to be conveyed near the lower part of the vertical feeding cylinder.

[0012] In the present invention, the injection hopper and the coarse screen plate are provided to intercept the agglomerated materials to assist in pretreatment.

[0013] In the present invention, the roller, the stirring plate, the double-row sprocket and the transmission chain are provided to break up the agglomerated materials and avoid the problem of blockage when entering the vertical feeding cylinder. Description of the Drawings

[0014] Figure 1 is a schematic structural diagram of the present invention.

[0015] Figure 2 is a schematic structural diagram of the screening and conveying box of the present invention.

[0016] Figure 3 is a schematic structural diagram of the feeding and dispersing injection hopper structure of the present invention.

[0017] Figure 4 is a schematic structural diagram of the feeding and dispersing injection hopper structure of the present invention.

[0018] Figure 5 is a schematic structural diagram of the conveying and bending discharge pipe structure of the present invention.

[0019] In the figure:

[0020] 1. Vertical feeding cylinder; 2. Conveying motor; 3. PLC; 4. Button; 5. Screening and conveying box; 51. Fine screen plate; 52. Partition plate; 53. Aggregation seat; 6. Support leg; 7. Feeding and dispersing injection hopper structure; 71. Injection hopper; 72. Gear box; 73. Servo motor; 74. Coarse screen plate; 75. Roller; 76. Stirring plate; 77. Double-row sprocket; 78. Transmission chain; 8. Conveying and bending discharge pipe structure; 81. Assembly head; 82. Outer movable head; 83. Connecting hose; 84. Assembly ring; 85. Plug head. Detailed implementation mode

[0021] The present invention will be further described below with reference to the accompanying drawings:

[0022] Embodiment:

[0023] As shown in the attached Figure 1 As shown in the figure, a feeding machine for plastic processing includes a vertical feeding cylinder 1, and a conveying motor 2 is bolt-supported on the top of the vertical feeding cylinder 1; a PLC 3 is bolt-fixed on the side of the vertical feeding cylinder 1; a button 4 is inlaid on the surface of the PLC 3; a screening and conveying box 5 is bolt-fixed at the lower end of the vertical feeding cylinder 1; support legs 6 are respectively welded around the lower end of the screening and conveying box 5; a feeding and dispersing injection hopper structure 7 is connected to the upper left part of the screening and conveying box 5; a conveying and bending discharge pipe structure 8 is connected to the upper right side of the vertical feeding cylinder 1.

[0024] As shown in the attached Figure 2 As shown in the figure, in the above embodiment, specifically, a fine screen plate 51 is bolt-fixed on the left side inside the screening and conveying box 5; a partition plate 52 is bolt-connected to the right end of the fine screen plate 51, and the bottom of the partition plate 52 is bolt-connected to the inside of the screening and conveying box 5; aggregation seats 53 are respectively bolt-connected to the front and rear sides on the right side inside the screening and conveying box 5; the plastic after screening enters the screening and conveying box 5 and the small-particle plastic is screened out by the fine screen plate 51, so that the plastic rolls to the lower part of the vertical feeding cylinder 1 between the aggregation seats 53.

[0025] As shown in the attached Figure 3 and attached Figure 4 As shown in the figure, in the above embodiment, specifically, the feeding and dispersing injection hopper structure 7 includes a feeding hopper 71, and a gear box 72 is bolt-connected to the rear end of the feeding hopper 71; rotating rollers 75 are axially connected to the left and right sides and the middle part inside the feeding hopper 71; a servo motor 73 is bolt-connected to the upper left part of the gear box 72; double-row sprockets 77 are inlaid at the front ends of the rotating rollers 75, and a transmission chain 78 is sleeved between the double-row sprockets 77; a coarse screen plate 74 is bolt-fixed to the lower part of the inner wall of the feeding hopper 71; stirring plates 76 are respectively welded to the left and right sides of the rotating roller 75; the plastic poured into the feeding hopper 71 is stirred and dispersed by the rotating roller 75 and the stirring plate 76 driven by the gear box 72 and the servo motor 73.

[0026] As shown in the attached Figure 5 As shown in the figure, in the above embodiment, specifically, the conveying and bending discharge pipe structure 8 includes an assembly head 81, and an outer movable head 82 is threadedly connected to the lower right part of the assembly head 81; a connecting hose 83 is arranged at the lower end of the outer movable head 82; an assembly ring 84 is adhesively connected between the connecting hoses 83, and the inner side of the assembly ring 84 is threadedly connected to the outer movable head 82; a plug 85 is threadedly connected to the outer movable head 82 at the lower end of the connecting hose 83.

[0027] In the above embodiments, specifically, the feeding vertical cylinder 1 is fixedly bolted to the right side inside the screening and conveying box 5, and through holes are provided at the lower part of the feeding vertical cylinder 1 for feeding.

[0028] In the above embodiments, specifically, a screw conveyor is arranged inside the feeding vertical cylinder 1, and the upper end is connected to the output shaft of the conveying motor 2 by a coupling.

[0029] In the above embodiments, specifically, the fine screen plate 51 is arranged in an inclined shape, and the fine screen plate 51 is made of a stainless steel mesh plate with a pore diameter of 5 mm to 1 cm.

[0030] In the above embodiments, specifically, the coarse screen plate 74 is made of a stainless steel mesh plate with a pore diameter of 1 cm to 3 cm.

[0031] In the above embodiments, specifically, the injection hopper 71 is welded to the upper left side of the surface of the screening and conveying box 5, and the inside is communicated with each other.

[0032] In the above embodiments, specifically, a plurality of rotating rollers 75 are provided, and the rotating rollers 75 are arranged in a triangular distribution, and a plurality of stirring plates 76 are arranged on the outside of the rotating rollers 75.

[0033] In the above embodiments, specifically, the assembly head 81 is threadedly connected to the upper right side inside the feeding vertical cylinder 1, and is communicated with the connecting hose 83 for discharging materials.

[0034] In the above embodiments, specifically, the connecting hose 83 is made of a rubber tube, and the connecting hose 83 is installed through the assembly ring 84, which is convenient for connecting processing equipment at different heights to carry out the work of material injection and processing.

[0035] In the above embodiments, specifically, the conveying motor 2, the button 4, and the servo motor 73 are electrically connected to the PLC 3.

[0036] In the above embodiments, specifically, the working principle is as follows: When feeding during plastic processing, the plastic is poured into the injection hopper 71 and is stirred and dispersed by the rotating rollers 75 and the stirring plates 76 driven by the gearbox 72 and the servo motor 73. After dispersion, the large-particle plastics are screened out by the coarse screen plate 74. After screening, the plastics enter the screening and conveying box 5 and the small-particle plastics are screened out by the fine screen plate 51. In this way, the plastics roll to the lower part of the feeding vertical cylinder 1 between the aggregation seats 53. Then, the conveying motor 2 drives the screw conveyor inside the feeding vertical cylinder 1 to rotate to convey and lift the plastic particles. After rising, they enter the assembly head 81 and enter the connected processing equipment along the outer movable head 82, the connecting hose 83, and the plug head 85 to complete the feeding work.

[0037] Any technical solution using the technical solution of the present invention, or any similar technical solution designed by those skilled in the art inspired by the technical solution of the present invention and achieving the above technical effects, shall fall within the protection scope of the present invention.

Claims

1. A feeding machine for plastic processing, comprising a feeding vertical cylinder (1), the top of the feeding vertical cylinder (1) is bolted with a conveying motor (2); the side of the feeding vertical cylinder (1) is bolted with a PLC (3); the surface of the PLC (3) is inlaid with a button (4); the lower end of the feeding vertical cylinder (1) is bolted with a screening material conveying box (5); the lower end of the screening material conveying box (5) is welded with supporting legs (6) respectively around the periphery; the upper left part of the screening material conveying box (5) is connected to a feed dispersion injection hopper structure (7); the upper right side of the feeding vertical cylinder (1) is connected to a conveying curved discharge pipe structure (8), characterized in that: A fine screen plate (51) is fixed by bolts on the left side of the screen material conveying box (5); a partition plate (52) is bolted to the end of the right side of the fine screen plate (51), and the bottom of the partition plate (52) is bolted to the inside of the screen material conveying box (5); and a gathering seat (53) is bolted to the front and rear sides of the right side of the screen material conveying box (5).

2. The plastic processing feeder according to claim 1, characterized in that: The feed dispersion injection hopper structure (7) comprises a hopper (71), the rear end of the hopper (71) is bolted to a gear box (72); the left and right sides and the middle part of the hopper (71) are axially connected to rollers (75); the upper left part of the gear box (72) is bolted to a servo motor (73); the front end of the roller (75) is inlaid with a double-row sprocket (77), and a transmission chain (78) is sleeved between the double-row sprockets (77); the lower part of the inner wall of the hopper (71) is bolted to a coarse screen plate (74); and stirring plates (76) are respectively welded to the left and right sides of the roller (75).

3. The plastic processing feeder according to claim 1, characterized in that: The conveying curved discharge pipe structure (8) comprises an assembly head (81), the lower right part of which is threadedly connected to an outer movable head (82); a connecting hose (83) is provided at the lower end of the outer movable head (82); an assembly ring (84) is glued between the connecting hoses (83), and the inner side of the assembly ring (84) is threadedly connected to the outer movable head (82); and a plug (85) is threadedly connected to the inner side of the outer movable head (82) at the lower end of the connecting hose (83).

4. The plastic processing feeder according to claim 1, characterized in that: The feeding vertical cylinder (1) is bolted to the right side of the screen material conveying box (5), and a through hole is opened at the lower part of the feeding vertical cylinder (1) for feeding. An auger is arranged inside the feeding vertical cylinder (1), and the upper end is connected to the output shaft coupling of the conveying motor (2).

5. The plastic processing feeder according to claim 1, characterized in that: The fine mesh plate (51) is arranged in an inclined shape, and the fine mesh plate (51) is a stainless steel mesh plate with a pore size of five millimeters to one centimeter.

6. The plastic processing feeder according to claim 2, characterized in that: The injection hopper (71) is welded to the upper left side of the surface of the screening material conveying box (5), and the insides thereof are interconnected.

7. The plastic processing feeder according to claim 2, characterized in that: The coarse screen plate (74) is a stainless steel screen plate with a hole diameter of 1 cm to 3 cm.

8. The plastic processing feeder according to claim 2, characterized in that: There are a plurality of rotating rollers (75), and the rotating rollers (75) are arranged in a triangular distribution. There are a plurality of stirring plates (76) arranged outside the rotating rollers (75).

9. The plastic processing feeder according to claim 3, characterized in that: The assembly head (81) is threadedly connected to the upper right side of the loading vertical cylinder (1) and is connected to the connecting hose (83) for discharging.

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