Plastic particle discharging structure

Abstract

The utility model relates to a plastic particle blanking structure which comprises a first supporting frame, a second supporting frame, a material storage box, a quantifying box, a weighing sensor and a first spiral conveyer, the material storage box is arranged at the upper end of the first supporting frame, and vertical rods are arranged at the four corners of the lower end of the quantifying box. The lower end of each vertical rod is provided with a weighing sensor, the weighing sensors are arranged on the second supporting frame, the first spiral conveyor is arranged between the storage box and the quantifying box and used for conveying plastic particles in the storage box into the quantifying box, and the lower end of the quantifying box is provided with a discharging port. A closing plate for closing or opening the discharge hole is also movably arranged at the lower end of the quantitative box; by means of the blanking structure, quantitative blanking or non-quantitative blanking can be achieved, the practicability of the blanking device is greatly improved, and the using requirements of factories are met.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic particle production, in particular to a plastic particle feeding structure. Background Art

[0002] In the process of plastic processing, plastic particles are often added as raw materials to the process, so a feeding device is used to feed the plastic particles. The existing plastic particle feeding machine usually controls the storage bin valve by rotating the motor to control the falling of the plastic particles, but the amount of plastic particles falling cannot be accurately controlled; because some raw materials need to have different usage requirements according to the requirements of the ratio. For this reason, the inventor proposes a feeding structure that can quantitatively weigh the plastic particles to be fed according to production needs. Utility Model Content

[0003] The utility model aims to solve one of the problems existing in the existing related technologies at least to a certain extent. To this end, the utility model provides a plastic particle feeding structure.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A plastic particle unloading structure includes a first support frame, a second support frame, a storage box, a quantitative box, a weighing sensor and a first screw conveyor, wherein the storage box is arranged at the upper end of the first support frame, vertical poles are arranged at the four corners of the lower end of the quantitative box, and a weighing sensor is arranged at the lower end of each of the vertical poles, and the weighing sensor is arranged on the second support frame; the first screw conveyor is arranged between the storage box and the quantitative box, and is used for conveying the plastic particles in the storage box to the quantitative box; the lower end of the quantitative box is provided with a discharge port, and a closing plate for closing or opening the discharge port is also movably arranged at the lower end of the quantitative box.

[0006] In some embodiments, the second support frame includes side plates arranged at intervals and a cross plate connected between the two side plates, and the weighing sensor is arranged on the cross plate.

[0007] In some embodiments, a through hole is provided on the transverse plate and directly below the discharge port, and a discharge hopper is provided below the through hole.

[0008] In some embodiments, slide grooves extending in the left-right direction are provided on both the front and rear sides of the discharge port, extension plates extending upward are provided on the front and rear edges of the closing plate, and a slider sliding in the slide groove is provided on the inner side of the extension plate.

[0009] In some embodiments, a cylinder mounting seat is provided on the right side of the quantitative box, a cylinder is provided on the cylinder mounting seat, and a piston rod of the cylinder is connected to the right side of the closing plate.

[0010] In some embodiments, a counterweight is provided on the left side of the metering box.

[0011] In some embodiments, the first screw conveyor includes a first feed barrel, a first conveying screw arranged in the first feed barrel, and a first motor driving the first conveying screw to rotate. The first feed barrel is arranged on a first support frame, and is respectively provided with a first loading port and a first dropping port. The lower end of the storage box is connected to the first loading port, and the first dropping port is arranged directly above the quantitative box.

[0012] In some embodiments, a second vertically arranged feeding cylinder is also provided on one side of the storage box, a second conveying screw is provided in the second feeding cylinder, a second motor for driving the second conveying screw to rotate is provided at the upper end of the second feeding cylinder, a second loading port is provided on one side of the lower end of the second feeding cylinder, a second dropping port is provided on one side of the upper end, a material box connected with the second loading port is provided on one side of the second feeding cylinder, a dropping cylinder is provided on the second dropping port, and one end of the dropping cylinder extends into the storage box.

[0013] In some embodiments, a display screen connected to the weighing sensor is provided on the second support frame, and the display screen is used to display the weighing value.

[0014] Compared with the prior art, the beneficial effect of the utility model is as follows: when a specific amount of plastic particles is needed, the discharge port of the quantitative box can be closed by the closing plate first, and then the first screw conveyor conveys the plastic particles in the storage box to the quantitative box, and the plastic particles in the quantitative box are weighed by the weighing sensor. After the required weight is obtained, the conveying is stopped, and finally the closing plate is opened, and the quantitative plastic particles are discharged from the discharge port, thereby realizing quantitative discharging; when quantitative discharging is not required, the closing plate can be directly kept in the open state, so that the plastic particles are directly discharged from the discharge port, which greatly improves the practicability of the unloading device and meets the factory's use needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0017] Figure 3 For this utility model Figure 2 A schematic diagram of a cross-section at AA of FIG.

[0018] Figure 4 It is a structural schematic diagram of the quantitative box and the closing plate of the utility model. DETAILED DESCRIPTION

[0019] The following specific implementation contents provide a variety of different embodiments or examples for implementing the utility model. Of course, these are only embodiments or examples and are not intended to be limiting. In addition, repeated reference numerals may be used in different embodiments, such as repeated numbers and / or letters. These repetitions are for the purpose of simply and clearly describing the utility model and do not represent a specific relationship between the different embodiments and / or structures discussed.

[0020] like Figure 1-Figure 4 A plastic particle unloading structure shown in the figure includes a first support frame 1, a second support frame 2, a storage box 3, a quantitative box 4, a weighing sensor 5 and a first screw conveyor. The storage box 3 is arranged at the upper end of the first support frame 1, and vertical poles 6 are arranged at the four corners of the lower end of the quantitative box 4. A weighing sensor 5 is arranged at the lower end of each of the vertical poles 6. The weighing sensor 5 is arranged on the second support frame 2. The first screw conveyor is arranged between the storage box 3 and the quantitative box 4, and is used to transport the plastic particles in the storage box 3 to the quantitative box 4. The lower end of the quantitative box 4 is provided with a discharge port 7, and the lower end of the quantitative box 4 is also movably provided with a closing plate 8 for closing or opening the discharge port 7.

[0021] In the utility model, when a specific amount of plastic particles is needed, the discharge port 7 of the quantitative box 4 can be closed by the closing plate 8 first, and then the first screw conveyor conveys the plastic particles in the storage box 3 to the quantitative box 7, and the plastic particles in the quantitative box 4 are weighed by the weighing sensor 5. After the required weight is obtained, the conveying is stopped, and finally the closing plate 8 is opened, and the quantitative plastic particles are discharged from the discharge port 7, thereby realizing quantitative discharging; when quantitative discharging is not required, the closing plate 8 can be directly kept in the open state, so that the plastic particles are directly discharged from the discharge port 7, which greatly improves the practicability of the unloading device and meets the factory's use requirements.

[0022] Furthermore, a display screen 91 connected to the weighing sensor 5 is provided on the second support frame 2, and the display screen 91 is used to display the weighing value; thereby, the operator can intuitively observe the weight of the number of particles.

[0023] See also Figure 1 , Figure 3 As shown, the second support frame 2 includes side plates 21 arranged at intervals and a transverse plate 22 connected between the two side plates 21 , and the weighing sensor 5 is arranged on the transverse plate 22 .

[0024] Furthermore, a through hole 31 is provided on the horizontal plate 22 and directly below the discharge port 7, and a discharge hopper 32 is provided below the through hole 31; the plastic particles in the quantitative box 4 are discharged from the discharge port 7, pass through the through hole 31, and are finally discharged from the discharge hopper 32.

[0025] See also Figure 4 As shown, slide grooves 41 extending in the left-right direction are provided on both the front and rear sides of the discharge port 7, and extension plates 42 extending upward are provided on the front and rear edges of the closing plate 8, and sliders 43 sliding in the slide grooves 41 are provided on the inner side of the extension plate 42, so that the closing plate 8 can slide smoothly left and right to close or open the discharge port 7.

[0026] See also Figure 3 As shown, a cylinder mounting seat 51 is provided on the right side of the quantitative box 4, and a cylinder 52 is provided on the cylinder mounting seat 51, and the piston rod of the cylinder 52 is connected to the right side of the closing plate 8; when working, the piston rod of the cylinder 52 drives the closing plate 8 to slide left and right, thereby realizing automatic opening or closing of the closing plate 8.

[0027] A counterweight 61 is provided on the left side of the quantitative box 4 . The weight of the cylinder mounting seat 51 and the cylinder 52 is the same as the weight of the counterweight 61 , which can ensure the stability of the quantitative box 4 .

[0028] See also Figure 3 As shown, the first screw conveyor includes a first feeding cylinder 71, a first conveying screw 72 arranged in the first feeding cylinder 71, and a first motor 73 that drives the first conveying screw 72 to rotate. The first feeding cylinder 71 is arranged on the first support frame 1, and is respectively provided with a first loading port 74 and a first dropping port 75. The lower end of the storage box 3 is connected to the first loading port 74, and the first dropping port 75 is arranged directly above the quantitative box 4. When working, the first conveying screw 72 is driven to rotate by the first motor 73, so that the plastic particles are conveyed in the direction of the first dropping port 75, and then fall from the first dropping port 75 into the quantitative box 4.

[0029] A second vertically arranged feeding cylinder 81 is also provided on one side of the storage box 3, a second conveying screw 82 is provided in the second feeding cylinder 81, a second motor 83 for driving the second conveying screw 82 to rotate is provided on the upper end of the second feeding cylinder 81, a second loading port 84 is provided on one side of the lower end of the second feeding cylinder 81, a second dropping port 85 is provided on one side of the upper end, a material box 86 connected with the second loading port 84 is provided on one side of the second feeding cylinder 81, a dropping cylinder 87 is provided on the second dropping port 85, and one end of the dropping cylinder 87 extends into the storage box 3; when working, the produced plastic particles are poured into the material box 86, and then the second motor 83 is used to drive the second conveying screw 82 to rotate, thereby driving the plastic particles to be transported in the direction of the second dropping port 85, and the plastic particles are dropped into the storage box 3 through the second dropping port 85 and the dropping cylinder 87 for storage.

[0030] Combined with the drawings and the above display and description of the basic principles and main features of the utility model and the advantages of the utility model, the technical personnel in the industry should understand that the utility model is not limited to the above embodiments, and the above embodiments and descriptions are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A plastic granule feeding structure, characterized in that: The invention comprises a first support frame (1), a second support frame (2), a material storage box (3), a quantitative box (4), a weighing sensor (5) and a first screw conveyor, wherein the material storage box (3) is arranged at the upper end of the first support frame (1), vertical poles (6) are arranged at the four corners of the lower end of the quantitative box (4), and a weighing sensor (5) is arranged at the lower end of each vertical pole (6), and the weighing sensor (5) is arranged on the second support frame (2). The first screw conveyor is arranged between the material storage box (3) and the quantitative box (4) and is used to transport the plastic particles in the material storage box (3) to the quantitative box (4), and the lower end of the quantitative box (4) is provided with a discharge port (7), and the lower end of the quantitative box (4) is also movably provided with a closing plate (8) for closing or opening the discharge port (7).

2. A plastic particle feeding structure according to claim 1, characterized in that: The second support frame (2) comprises side plates (21) arranged at intervals and a transverse plate (22) connected between the two side plates (21), and the weighing sensor (5) is arranged on the transverse plate (22).

3. A plastic particle feeding structure according to claim 2, characterized in that: A through hole (31) is provided on the transverse plate (22) and directly below the discharge port (7), and a discharge hopper (32) is provided below the through hole (31).

4. A plastic particle feeding structure according to claim 1, characterized in that: A slide groove (41) extending in the left-right direction is provided on both the front and rear sides of the discharge port (7), an extension plate (42) extending upward is provided on the front and rear edges of the closing plate (8), and a slider (43) sliding in the slide groove (41) is provided on the inner side of the extension plate (42).

5. A plastic particle feeding structure according to claim 4, characterized in that: A cylinder mounting seat (51) is arranged on the right side of the quantitative box (4), a cylinder (52) is arranged on the cylinder mounting seat (51), and a piston rod of the cylinder (52) is connected to the right side of the closing plate (8).

6. A plastic particle feeding structure according to claim 5, characterized in that: A counterweight (61) is arranged on the left side of the quantitative box (4).

7. A plastic particle feeding structure according to claim 1, characterized in that: The first screw conveyor comprises a first feeding cylinder (71), a first conveying screw (72) arranged in the first feeding cylinder (71), and a first motor (73) for driving the first conveying screw (72) to rotate. The first feeding cylinder (71) is arranged on a first support frame (1) and is respectively provided with a first loading port (74) and a first dropping port (75). The lower end of the storage box (3) is connected to the first loading port (74), and the first dropping port (75) is arranged directly above the quantitative box (4).

8. A plastic particle feeding structure according to claim 1, characterized in that: A second vertically arranged feeding cylinder (81) is also provided on one side of the material storage box (3), a second conveying screw (82) is provided in the second feeding cylinder (81), a second motor (83) for driving the second conveying screw (82) to rotate is provided at the upper end of the second feeding cylinder (81), a second loading port (84) is provided on one side of the lower end of the second feeding cylinder (81), a second blanking port (85) is provided on one side of the upper end, a material box (86) connected to the second loading port (84) is provided on one side of the second feeding cylinder (81), a blanking cylinder (87) is provided on the second blanking port (85), and one end of the blanking cylinder (87) extends into the material storage box (3).

9. A plastic particle feeding structure according to claim 1, characterized in that: A display screen (91) connected to the weighing sensor (5) is arranged on the second support frame (2), and the display screen (91) is used to display the weighing value.

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