Automatic feeding device for plastic meal box raw materials

Abstract

The utility model discloses an automatic feeding device for raw materials of a plastic meal box, and particularly relates to the technical field of plastic meal boxes, the automatic feeding device comprises an L-shaped plate I, the raw materials can be poured into a box body, a filter plate can filter the raw materials, the raw materials meeting the standard can remain on the filter plate, impurities such as metal chippings and gravel particles which do not meet the requirement can be removed, and the raw materials can be automatically fed into the box body. When feeding is needed, a threaded rod is rotated to immediately drive the box body to move upwards, meanwhile, a knocking ball moves front and back to knock the box body, the box body is knocked while moving upwards, the screening efficiency is improved, then a motor is started, and the box body is driven to move back and forth to be knocked while moving upwards. And two L-shaped plates V can prevent chippings and gravels in the drawer from entering the stirring tank again through a filter plate, the chippings and the gravels can penetrate through holes of the filter plate to fall into the drawer, the drawer is pulled out, and unified cleaning of the chippings and the gravels is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to plastic meal box technical field, concretely is a kind of plastic meal box raw material automatic feeding device. BACKGROUND

[0002] Meal box is widely used in food packaging field due to low cost, light weight and practicality. Its raw materials are diverse, commonly polypropylene (PP), polystyrene (PS) and the like. These raw materials are often in granular form, with the advantages of easy storage and transportation, accurate measurement and uniform mixing during processing, which can ensure stable meal box quality.

[0003] Chinese patent with publication number CN218987989U discloses a raw material feeding device for plastic meal box. The motor two drives the rotating shaft to rotate and drives the roller to rotate. The roller rotation drives the conveyor belt to rotate. The raw materials are placed on the upper part of the conveyor belt. The raw materials on the upper part of the conveyor belt are conveyed to the inside of the collecting box through the discharge port, realizing automatic transportation of raw materials, reducing manual labor intensity and improving the practicality of the device.

[0004] However, the raw material feeding device for plastic meal box in the above-mentioned scheme can only realize feeding. In actual production, raw materials often mix with metal scraps and particulate impurities. If these impurities are not removed, they will enter the stirring link, which is extremely harmful. Metal scraps can wear out the stirring equipment and shorten its service life. Impurities of different materials can change the chemical and physical properties of raw materials, making it impossible to uniformly disperse during stirring, seriously affecting the purity and uniformity of the material after stirring, and ultimately causing quality defects in the produced plastic meal box, such as insufficient strength and appearance defects.

[0005] Therefore, it is necessary to invent a plastic meal box raw material automatic feeding device. SUMMARY

[0006] The utility model aims to provide a plastic meal box raw material automatic feeding device to solve the problems raised in the above background.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a kind of plastic meal box raw material automatic feeding device, including L-shaped board one, the top of the L-shaped board one is fixedly provided with stirring tank, the top one end of the L-shaped board one is fixedly provided with L-shaped board two and vertical rod, slidingly equipped with C-shaped board between the L-shaped board two and vertical rod, the top of the C-shaped board is rotatably provided with box, the top of the L-shaped board one is fixedly provided with L-shaped board four, the bottom of the L-shaped board four is rotatably provided with disc, the bottom of the disc is fixedly provided with column, the top of the L-shaped board one is slidably provided with L-shaped rod, one end of the L-shaped rod is fixedly provided with waist-shaped groove plate, the column is movably installed in waist-shaped groove plate, one side of the L-shaped rod is fixedly provided with multiple knock balls, the box is fixedly provided with filter plate in, one side of the box is slidably provided with drawer, L-shaped board five is slidably provided on both sides of the box.

[0008] Preferably, the top of the L-shaped board two is rotatably provided with a synchronous wheel one, the bottom of the synchronous wheel one is fixedly provided with a rotating column, the rotating column penetrates the L-shaped board two and is fixedly connected with a threaded rod.

[0009] Preferably, one side of the L-shaped board two is fixedly provided with a horizontal plate, the top of the disc is fixedly provided with a rotating shaft, the rotating shaft penetrates the L-shaped board four and the horizontal plate and is fixedly provided with a synchronous wheel two at the end thereof, and the synchronous wheel one and the synchronous wheel two are drivingly provided with a synchronous belt therebetween.

[0010] Preferably, the top of the L-shaped board two is fixedly provided with an L-shaped board three, the bottom of the L-shaped board three is fixedly provided with a motor, and the output shaft of the motor is fixedly connected with the synchronous wheel one.

[0011] Preferably, the top of the C-shaped board is fixedly provided with symmetrically distributed cubes, a connecting shaft is rotatably provided between the two cubes, and the connecting shaft is fixedly connected with the box.

[0012] Preferably, one side of one of the cubes is fixedly provided with a motor, the output shaft of the motor penetrates one of the cubes and is fixedly connected with the connecting shaft.

[0013] Preferably, one side of the box is fixedly provided with symmetrically distributed air cylinders, the telescopic end of the air cylinder is fixedly connected with the L-shaped board five, both sides of the box are provided with through grooves, and the L-shaped board five penetrates the through grooves.

[0014] Preferably, one side of the box is fixedly provided with a fixed block, a screw is threadedly inserted into one side of the fixed block, and the screw movably penetrates one side of the drawer.

[0015] Preferably, the other side of the waist-shaped groove plate is fixedly provided with a long rod, the top of the L-shaped board one is provided with a sliding groove, and the bottom end of the long rod is slidably installed in the sliding groove.

[0016] Preferably, the top of the L-shaped plate one is fixedly provided with a support frame, and the stirring tank is fixedly connected with the support frame.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] 1. The raw materials can be poured into the box body, the filter plate can filter the raw materials, the raw materials meeting the specified standards can be left on the filter plate, and the impurities such as metal scraps and sand particles that do not meet the requirements can fall through the pores of the filter plate into the drawer, thereby improving the purity of the raw materials; when the raw materials need to be added, the threaded rod is rotated, thereby driving the box body to move upwards, and the knocking ball moves forward and backward to knock the box body; the box body is moved upwards and knocked at the same time, thereby improving the screening efficiency; then the motor is started, thereby driving the box body to rotate towards the stirring tank to discharge the materials; the two L-shaped plates five can block the scraps and sand in the drawer from entering the stirring tank through the filter plate again;

[0019] 2. The scraps and sand can fall through the pores of the filter plate into the drawer, then the screw can be rotated to move out of the drawer, and then the drawer can be pulled out, thereby facilitating unified cleaning of the scraps and sand. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The utility model provides a whole structure schematic view;

[0021] Figure 2 The utility model provides L-shaped plate one structure schematic view;

[0022] Figure 3 The utility model provides Figure 2 The structure amplification schematic view of A place in the middle;

[0023] Figure 4 The utility model provides disc structure schematic view;

[0024] Figure 5 The utility model provides box body structure schematic view.

[0025] In the drawing: 1, L-shaped plate one;11, support frame;12, stirring tank;13, L-shaped plate two;131, L-shaped plate three;132, motor;135, horizontal plate;14, vertical rod;15, L-shaped plate four;21, synchronous pulley one;22, threaded rod;23, C-shaped plate;231, square;232, connecting shaft;233, motor;24, box body;241, pneumatic cylinder;242, L-shaped plate five;245, through groove;246, drawer;247, fixed block;248, screw;25, filter plate;26, synchronous belt;27, synchronous pulley two;28, rotating shaft;29, disc;291, cylinder;292, waist type groove plate;293, L-shaped rod;294, knocking ball;296, long rod. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Example: Figures 1-5 As shown, this utility model provides an automatic feeding device for plastic lunch box raw materials, including an L-shaped plate 1. A mixing tank 12 is fixedly mounted on the top of the L-shaped plate 1. An L-shaped plate 23 and a vertical rod 14 are fixedly mounted on one end of the top of the L-shaped plate 1. A C-shaped plate 23 is slidably mounted between the L-shaped plate 23 and the vertical rod 14. A box 24 is rotatably mounted on the top of the C-shaped plate 23. An L-shaped plate 45 is fixedly mounted on the top of the L-shaped plate 1. A disc 29 is rotatably mounted on the bottom of the L-shaped plate 45. The bottom of the disc 29 is fixedly provided with a column 291, the top of the L-shaped plate 1 is slidably provided with an L-shaped rod 293, one end of the L-shaped rod 293 is fixedly provided with a waist-shaped groove plate 292, the column 291 is movably installed in the waist-shaped groove plate 292, a plurality of striking balls 294 are fixedly provided on one side of the L-shaped rod 293, a filter plate 25 is fixedly provided inside the box 24, a drawer 246 is slidably provided on one side of the box 24, and L-shaped plates 242 are slidably provided on both sides of the box 24.

[0028] Furthermore, the top of the L-shaped plate 13 is provided with a rotatable synchronous wheel 21, and the bottom of the synchronous wheel 21 is fixedly provided with a rotating column. The rotating column passes through the L-shaped plate 13 and is fixedly connected to the threaded rod 22 to facilitate the rotation of the threaded rod 22.

[0029] Furthermore, a horizontal plate 135 is fixedly provided on one side of the L-shaped plate 213, and a rotating shaft 28 is fixedly provided on the top of the disc 29. The rotating shaft 28 passes through the L-shaped plate 415 and the horizontal plate 135 and a synchronous pulley 27 is fixedly provided at its end. A synchronous belt 26 is provided between the synchronous pulley 11 and the synchronous pulley 27 for transmission.

[0030] Furthermore, an L-shaped plate 131 is fixedly provided on the top of the L-shaped plate 2 13, and a motor 132 is fixedly provided on the bottom of the L-shaped plate 3 131. The output shaft of the motor 132 is fixedly connected to the synchronous pulley 21 to facilitate the rotation of the synchronous pulley 21.

[0031] Furthermore, the top of the C-shaped plate 23 is fixedly provided with symmetrically distributed square blocks 231, and a connecting shaft 232 is rotatably provided between two square blocks 231. The connecting shaft 232 is fixedly connected to the box body 24 to facilitate the rotation of the box body 24.

[0032] Further, one side of the block 231 is fixedly provided with a motor 233, an output shaft of the motor 233 penetrates one of the blocks 231 and is fixedly connected with the connecting shaft 232, facilitating rotation of the connecting shaft 232.

[0033] Further, one side of the box 24 is fixedly provided with symmetrically distributed air cylinders 241, telescopic ends of the air cylinders 241 are fixedly connected with the L-shaped plates five 242, both sides of the box 24 are provided with through grooves 245, the L-shaped plates five 242 penetrate the through grooves 245, facilitating opposite or opposite movements of the two L-shaped plates five 242.

[0034] Further, one side of the box 24 is fixedly provided with a fixed block 247, one side of the fixed block 247 is threadedly provided with a screw 248, the screw 248 movably penetrates one side of the drawer 246, facilitating fixation of the drawer 246.

[0035] Further, the other side of the waist-shaped groove plate 292 is fixedly provided with an elongated rod 296, a top of the L-shaped plate one 1 is provided with a sliding groove, a bottom end of the elongated rod 296 is slidingly installed in the sliding groove, facilitating sliding of the waist-shaped groove plate 292.

[0036] Further, a top of the L-shaped plate one 1 is fixedly provided with a support frame 11, the stirring tank 12 is fixedly connected with the support frame 11, facilitating fixation of the stirring tank 12.

[0037] Working principle: in use, the raw materials can be poured into the box 24, the filter plate 25 can filter the raw materials, the raw materials meeting the established standard can be retained on the filter plate 25 due to their own characteristics, such as appropriate particle size, pure texture, etc., and the impurities such as metal scraps and sand particles which do not meet the requirements can fall into the drawer 246 through the pores of the filter plate 25 due to gravity and being unable to be intercepted by the filter plate 25, improving the purity of the raw materials.

[0038] When the raw materials need to be added, the motor 132 is started to rotate in the forward direction, thereby driving the synchronous wheel one 21 to rotate, and then driving the threaded rod 22 to rotate, thereby driving the C-shaped plate 23 to move upwards, and then driving the box 24 to move upwards, when the synchronous wheel one 21 rotates, the synchronous wheel two 27 is driven to rotate through the transmission of the synchronous belt 26, thereby driving the shaft 28 and the disc 29 to rotate, and then driving the column 291 to rotate, further driving the waist-shaped groove plate 292 and the L-shaped rod 293 to move forward and backward, and then driving the knocking ball 294 to move forward and backward to knock the box 24, the box 24 is moved upwards and knocked at the same time, improving the efficiency of screening.

[0039] When the box 24 moves to the appropriate position, then the two air cylinders 241 can be started, and then drive the two L-shaped plates five 242 to move towards each other and splice together, and then the motor 233 is started, and then drives the box 24 to rotate towards the stirring tank 12 to discharge, and the two L-shaped plates five 242 can block the debris and sand in the drawer 246 from entering the stirring tank 12 again through the filter plate 25;

[0040] Then the screw 248 can be rotated to move out of the drawer 246, and then the drawer 246 is pulled out, so that the debris and sand can be conveniently cleaned.

[0041] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An automatic feeding device for plastic lunch box raw materials, comprising an L-shaped plate (1), characterized in that: A mixing tank (12) is fixedly mounted on the top of the L-shaped plate one (1). An L-shaped plate two (13) and a vertical rod (14) are fixedly mounted on one end of the top of the L-shaped plate one (1). A C-shaped plate (23) is slidably mounted between the L-shaped plate two (13) and the vertical rod (14). A box body (24) is rotatably mounted on the top of the C-shaped plate (23). An L-shaped plate four (15) is fixedly mounted on the top of the L-shaped plate one (1). A disc (29) is rotatably mounted on the bottom of the L-shaped plate four (15). A column is fixedly mounted on the bottom of the disc (29). 291), an L-shaped rod (293) is slidably provided on the top of the L-shaped plate (1), a waist-shaped groove plate (292) is fixedly provided at one end of the L-shaped rod (293), the column (291) is movably installed in the waist-shaped groove plate (292), a plurality of striking balls (294) are fixedly provided on one side of the L-shaped rod (293), a filter plate (25) is fixedly provided in the box (24), a drawer (246) is slidably provided on one side of the box (24), and L-shaped plates (242) are slidably provided on both sides of the box (24).

2. The automatic feeding device for plastic lunch box raw materials according to claim 1, characterized in that: The top of the L-shaped plate 2 (13) is provided with a rotatable synchronous wheel 1 (21), and the bottom of the synchronous wheel 1 (21) is fixedly provided with a rotating column. The rotating column passes through the L-shaped plate 2 (13) and is fixedly connected to the threaded rod (22).

3. The automatic feeding device for plastic lunch box raw materials according to claim 2, characterized in that: A horizontal plate (135) is fixedly provided on one side of the L-shaped plate 2 (13), and a rotating shaft (28) is fixedly provided on the top of the disc (29). The rotating shaft (28) passes through the L-shaped plate 4 (15) and the horizontal plate (135) and a synchronous pulley 2 (27) is fixedly provided at its end. A synchronous belt (26) is provided between the synchronous pulley 1 (21) and the synchronous pulley 2 (27).

4. The automatic feeding device for plastic lunch box raw materials according to claim 1, characterized in that: The top of the L-shaped plate two (13) is fixedly provided with an L-shaped plate three (131), and the bottom of the L-shaped plate three (131) is fixedly provided with a motor (132). The output shaft of the motor (132) is fixedly connected to the synchronous pulley one (21).

5. The automatic feeding device for plastic lunch box raw materials according to claim 1, characterized in that: The top of the C-shaped plate (23) is fixedly provided with symmetrically distributed blocks (231), and a connecting shaft (232) is rotatably provided between two blocks (231), and the connecting shaft (232) is fixedly connected to the box body (24).

6. The automatic feeding device for plastic lunch box raw materials according to claim 5, characterized in that: A motor (233) is fixedly mounted on one side of one of the blocks (231), and the output shaft of the motor (233) passes through one of the blocks (231) and is fixedly connected to the connecting shaft (232).

7. The automatic feeding device for plastic lunch box raw materials according to claim 1, characterized in that: A symmetrically distributed cylinder (241) is fixedly provided on one side of the box (24). The telescopic end of the cylinder (241) is fixedly connected to the L-shaped plate (242). A through groove (245) is provided on both sides of the box (24). The L-shaped plate (242) passes through the through groove (245).

8. The automatic feeding device for plastic lunch box raw materials according to claim 1, characterized in that: A fixing block (247) is fixedly provided on one side of the box (24), and a screw (248) is threaded into one side of the fixing block (247), and the screw (248) moves through one side of the drawer (246).

9. The automatic feeding device for plastic lunch box raw materials according to claim 1, characterized in that: A long rod (296) is fixedly provided on the other side of the waist-shaped groove plate (292). A sliding groove is provided on the top of the L-shaped plate (1). The bottom end of the long rod (296) is slidably installed in the sliding groove.

10. The automatic feeding device for plastic lunch box raw materials according to claim 1, characterized in that: A support frame (11) is fixedly provided on the top of the L-shaped plate (1), and the mixing tank (12) is fixedly connected to the support frame (11).

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