Continuous soft plastic automatic weighing device

Abstract

The utility model discloses a continuous soft plastic automatic weighing device which comprises a cutting device and a material receiving frame, and the cutting device cuts off supplied materials and stores the cut materials in the material receiving frame. A bottom frame is arranged at the lower end of the material receiving frame, and a weighing sensor is installed between the material receiving frame and the bottom frame. The two sides of the material receiving frame are each provided with a material clamping air cylinder, telescopic rods of the two material clamping air cylinders are oppositely arranged, and material clamping plates are fixed to the telescopic rods of the material clamping air cylinders. According to the utility model, molten fiber plastic can be continuously weighed and shaped, continuous metering and weighing are realized, manpower is saved, the weighing precision and the appearance size are ensured, and automatic continuous production is realized.

Description

Technical Field

[0001] The utility model relates to a continuous soft plastic automatic weighing device, belonging to the technical field of soft plastic weighing. Background Art

[0002] Wood-plastic composite material is a new type of composite material that has emerged vigorously in recent years at home and abroad. It refers to a new woody material formed by using polyethylene, polypropylene, polyvinyl chloride, etc. to replace the usual resin adhesives and mixing with waste plant fibers such as wood powder, rice husk, and straw, and then through plastic processing technologies such as extrusion, molding, and injection molding to produce sheets or profiles; it is mainly used in industries such as building materials, furniture, and logistics packaging.

[0003] When making plastic products with wood-plastic composite materials, it is necessary to melt and blend fiber plastics or plastics. At this time, the fiber plastics or plastics are in a molten state, continuously discharging materials, and having viscosity. Because the discharging speeds are different, it is very difficult to ensure the metering and weighing of the materials. It requires special personnel to cut and weigh, and the appearance is also irregular, making it difficult to achieve automation.

[0004] In summary, it is obvious that the existing technology has inconveniences and defects in actual use, so it is necessary to improve. Content of the Utility Model

[0005] Aiming at the deficiencies in the background art, the utility model provides a continuous soft plastic automatic weighing device, which can continuously weigh and shape the melted fiber plastics, realize continuous metering and weighing, save labor, ensure weighing accuracy and appearance dimensions, and realize automatic continuous production.

[0006] To solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A continuous soft plastic automatic weighing device includes a cutting device and a receiving frame. The cutting device cuts the incoming material and stores it in the receiving frame.

[0008] A chassis is provided at the lower end of the receiving frame, and a weighing sensor is installed between the receiving frame and the chassis.

[0009] A clamping cylinder is respectively provided on both sides of the receiving frame. The telescopic rods of the two clamping cylinders are arranged towards each other, and a clamping plate is fixed on the telescopic rod of the clamping cylinder.

[0010] Furthermore, a clamping cylinder mounting plate is respectively provided on both sides of the receiving frame. The clamping cylinder is fixed on the clamping cylinder mounting plate, and a connecting plate is fixed between the upper ends of the two clamping cylinder mounting plates. The connecting plate fixes the two clamping cylinder mounting plates together.

[0011] Further, a guide shaft is vertically fixed to the outer side of the material clamping plate, and the guide shaft is slidably installed on the material clamping cylinder mounting plate.

[0012] Further, a linear slide rail is installed on each of the two sides at the upper end of the material receiving frame. The connecting plate is slidably installed on the linear slide rail. A push-pull cylinder is fixed to the material receiving frame, and the telescopic rod of the push-pull cylinder is fixedly connected to the connecting plate.

[0013] Further, a material blocking shield is installed at the upper end of the connecting plate.

[0014] Further, a material receiving plate is provided at the bottom of the material receiving frame, and a discharge port is provided on one side of the material receiving frame. A conveyor belt is provided at the discharge port of the material receiving frame.

[0015] Further, the cutting device includes a support frame. A cutting cylinder is installed at the upper end of the support frame. The telescopic rod of the cutting cylinder is connected to a cutter holder, and a cutter is installed at the lower end of the cutter holder.

[0016] Further, the support frame is installed on the opposite side of the discharge port of the material receiving frame. A cutter guide plate is further installed at the lower end of the support frame, and the cutter is slidably installed on the cutter guide plate.

[0017] Further, a plastic extruder is provided on the back side of the cutter guide plate, and a discharge port is provided at the middle position of the cutter guide plate. The outlet of the plastic extruder is directly opposite to the discharge port of the cutter guide plate.

[0018] After the present utility model adopts the above technical solutions, compared with the prior art, it has the following advantages:

[0019] The weighing sensor weighs a certain weight of the material, the cutting device cuts it, the material clamping plate clamps and shapes the molten material through the material clamping cylinder, and the push-pull cylinder pulls the material onto the conveyor belt, so that there is no need for manual participation, and the material is quantitatively weighed and continuously output quantitatively.

[0020] The present utility model will be described in detail below with reference to the accompanying drawings and embodiments. Description of the Drawings

[0021] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0022] Figure 2 is a front view of the present utility model.

[0023] In the figure,

[0024] 1 - Plastic extruder, 2 - Support frame, 3 - Cutting cylinder, 4 - Cutter holder, 5 - Cutter, 6 - Cutter guide plate, 7 - Underframe, 8 - Receiving plate, 9 - Receiving frame, 10 - Linear slide rail, 11 - Clamping cylinder mounting plate, 12 - Clamping cylinder, 13 - Guide shaft, 14 - Clamping plate, 15 - Push - pull cylinder, 16 - Connecting plate, 17 - Weighing sensor, 18 - Conveyor belt, 19 - Material - blocking shield. Detailed implementation mode

[0025] For a clearer understanding of the technical features, purpose and effects of the present utility model, the specific implementation mode of the present utility model will now be described with reference to the accompanying drawings.

[0026] As Figure 1-2 shown, the present utility model provides a continuous soft - plastic automatic weighing device, which includes a cutting device and a receiving frame 9. After the incoming material is cut by the cutting device, it is stored in the receiving frame 9;

[0027] A bottom frame 7 is provided at the lower end of the receiving frame 9, and a weighing sensor 17 is installed between the receiving frame 9 and the bottom frame 7;

[0028] A clamping cylinder 12 is provided on each side of the receiving frame 9. The telescopic rods of the two clamping cylinders 12 are arranged towards each other, and a clamping plate 14 is fixed on the telescopic rod of the clamping cylinder 12.

[0029] A clamping cylinder mounting plate 11 is provided on each side of the receiving frame 9. The clamping cylinder 12 is fixed on the clamping cylinder mounting plate 11, and a connecting plate 16 is fixed between the upper ends of the two clamping cylinder mounting plates 11. The connecting plate 16 fixes the two clamping cylinder mounting plates 11 together.

[0030] A guide shaft 13 is vertically fixed on the outer side of the clamping plate 14. The guide shaft 13 is slidably installed on the clamping cylinder mounting plate 11, and the guide shaft 13 plays a guiding role in the sliding of the clamping plate 14.

[0031] A linear slide rail 10 is installed on each side of the upper end of the receiving frame 9. The connecting plate 16 is slidably installed on the linear slide rail 10. A push - pull cylinder 15 is fixed on the receiving frame 9, and the telescopic rod of the push - pull cylinder 15 is fixedly connected to the connecting plate 16.

[0032] A material - blocking shield 19 is installed at the upper end of the connecting plate 16.

[0033] A receiving plate 8 is provided at the bottom of the receiving frame 9, and a discharge port is provided on one side of the receiving frame 9.

[0034] A conveyor belt 18 is provided at the discharge port of the material receiving frame 9. When discharging, the telescopic rod of the push-pull cylinder 15 is in the extended state, so that the clamping plate 14, the clamping cylinder 12 and the clamping cylinder mounting plate 11 are close to the cutting device. When the discharge amount reaches the set weight, the cutting device cuts the molten material. At the same time, the two clamping plates 14 approach each other to shape the material, and then the push-pull cylinder 15 contracts, driving the two clamping plates 14 to clamp the material and move it onto the conveyor belt 18.

[0035] The cutting device includes a support frame 2. A cutting cylinder 3 is installed at the upper end of the support frame 2. The telescopic rod of the cutting cylinder 3 is connected to a cutter holder 4, and a cutter 5 is installed at the lower end of the cutter holder 4.

[0036] The support frame 2 is installed on the opposite side of the discharge port of the material receiving frame 9. A cutter guide plate 6 is also installed at the lower end of the support frame 2, and the cutter 5 is slidably installed on the cutter guide plate 6.

[0037] A plastic extruder 1 is provided on the back side of the cutter guide plate 6. An outlet is provided at the middle position of the cutter guide plate 6, and the outlet of the plastic extruder 1 is directly opposite to the outlet of the cutter guide plate 6.

[0038] The specific working principle of the present utility model:

[0039] The molten material in the plastic extruder 1 flows into the material receiving frame 9. After being weighed by the weighing sensor 17 and reaching the set weight, the cutting device cuts. The telescopic rod of the push-pull cylinder 15 is in the extended state, so that the clamping plate 14, the clamping cylinder 12 and the clamping cylinder mounting plate 11 are close to the cutting device. When the discharge amount reaches the set weight, the cutting device cuts the molten material. At the same time, the two clamping plates 14 approach each other to shape the material, and then the push-pull cylinder 15 contracts, driving the two clamping plates 14 to clamp the material and move it onto the conveyor belt 18; finally, the push-pull cylinder 15 extends again for the next weighing, so that there is no need for manual participation, and the material is quantitatively weighed and continuously output quantitatively.

[0040] The above is an example of the best implementation mode of the present utility model, and the parts not described in detail are all common general knowledge of those skilled in the art. The protection scope of the present utility model is subject to the content of the claims, and any equivalent transformation based on the technical inspiration of the present utility model is also within the protection scope of the present utility model.

Claims

1. A continuous soft plastic automatic weighing device, characterized in that: It includes a cutting device and a material receiving frame (9). After the incoming material is cut by the cutting device, it is stored in the material receiving frame (9). A chassis (7) is provided at the lower end of the material receiving frame (9), and a weighing sensor (17) is installed between the material receiving frame (9) and the chassis (7). A clamping cylinder (12) is provided on each side of the material receiving frame (9). The telescopic rods of the two clamping cylinders (12) face each other, and a clamping plate (14) is fixed on the telescopic rod of the clamping cylinder (12).

2. The continuous soft plastic automatic weighing device according to claim 1, characterized in that: A clamping cylinder mounting plate (11) is provided on each side of the material receiving frame (9). The clamping cylinder (12) is fixed on the clamping cylinder mounting plate (11). A connecting plate (16) is fixed between the upper ends of the two clamping cylinder mounting plates (11), and the connecting plate (16) fixes the two clamping cylinder mounting plates (11) together.

3. The continuous soft plastic automatic weighing device according to claim 2, characterized in that: A guide shaft (13) is vertically fixed to the outer side of the clamping plate (14), and the guide shaft (13) is slidably mounted on the clamping cylinder mounting plate (11).

4. A continuous soft plastic automatic weighing device according to claim 2, characterized in that: A linear slide rail (10) is installed on each side of the upper end of the material receiving frame (9). The connecting plate (16) is slidably mounted on the linear slide rail (10). A push-pull cylinder (15) is fixed on the material receiving frame (9), and the telescopic rod of the push-pull cylinder (15) is fixedly connected to the connecting plate (16).

5. The continuous soft plastic automatic weighing device according to claim 2, characterized in that: A material blocking shield (19) is installed at the upper end of the connecting plate (16).

6. The continuous soft plastic automatic weighing device according to claim 2, characterized in that: A material receiving plate (8) is provided at the bottom of the material receiving frame (9). An outlet is provided on one side of the material receiving frame (9), and a conveyor belt (18) is provided at the outlet of the material receiving frame (9).

7. The continuous soft plastic automatic weighing device according to claim 1, wherein: The cutting device includes a support frame (2). A cutting cylinder (3) is installed at the upper end of the support frame (2). The telescopic rod of the cutting cylinder (3) is connected to a cutter holder (4), and a cutter (5) is installed at the lower end of the cutter holder (4).

8. The continuous soft plastic automatic weighing device according to claim 7, wherein: The support frame (2) is installed on the opposite side of the outlet of the material receiving frame (9). A cutter guide plate (6) is also installed at the lower end of the support frame (2), and the cutter (5) is slidably mounted on the cutter guide plate (6).

9. The continuous soft plastic automatic weighing device according to claim 8, wherein: A plastic extruder (1) is provided on the back side of the cutter guide plate (6). An outlet is provided at the middle position of the cutter guide plate (6), and the outlet of the plastic extruder (1) is facing the outlet of the cutter guide plate (6).

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