Quantitative discharging device for raw materials for melamine tableware processing

Abstract

The utility model discloses a quantitative discharging device for melamine tableware processing raw materials, which comprises a storage barrel and a barrel cover, the barrel cover is provided with a material extrusion mechanism for extruding materials, the bottom of the storage barrel is provided with a discharge port, the side edge of the storage barrel is fixedly provided with a fixing plate, the fixing plate is provided with a second motor, and the second motor is connected with the storage barrel. A swing seat is fixed to an output shaft of the second motor, a through hole is formed in the swing seat, a semi-cylindrical-shell-shaped transfer hopper is hinged to the interior of the through hole, a first rotating mechanism used for driving the transfer hopper to rotate is installed on the swing seat, and a rotating shaft is rotatably installed in the transfer hopper. The second rotating structure drives the rotating shaft to rotate, the rotating shaft drives the partition plate to rotate synchronously, and the transfer volume of materials in the transfer hopper can be adjusted through rotation of the partition plate, so that the transfer amount of raw material powder can be determined more conveniently, and quantitative material taking and feeding are achieved; and the material extrusion mechanism extrudes the raw material powder into the transfer hopper through the discharge port.

Description

Technical Field

[0001] The utility model relates to the technical field of melamine tableware processing, in particular to a quantitative material discharging device for raw materials used for melamine tableware processing. Background Art

[0002] Melamine tableware is a plastic product formed by heating and pressurizing melamine resin powder. For example, the Chinese patent with the authorization announcement number CN 218803515 U discloses a high-efficiency pressing device for melamine tableware, which is to add melamine resin powder into the lower mold and then press it into shape. However, we know that different tableware requires different amounts of powder during the pressing process. How to add more accurately not only affects the quality of the product but also has a greater impact on the effective utilization rate of the raw materials, which is easy to cause waste or shortage of materials. In order to better solve this problem, we propose a quantitative discharge device for raw materials used in melamine tableware processing. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and proposes a quantitative discharging device for raw materials used in melamine tableware processing.

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

[0005] A quantitative discharging device for raw materials for processing melamine tableware, comprising a storage barrel and a barrel cover, the barrel cover is equipped with a material extrusion mechanism for extruding materials, the bottom of the storage barrel is provided with a discharge port, a fixed plate is fixed to the side of the storage barrel, a second motor is installed on the fixed plate, a swing seat is fixed to the output shaft of the second motor, a through hole is opened on the swing seat, a semi-cylindrical shell-shaped transfer bucket is hinged in the through hole, a first rotating mechanism for driving the transfer bucket to rotate is installed on the swing seat, a rotating shaft is rotatably installed in the transfer bucket, a partition is fixedly sleeved on the rotating shaft, and a second rotating structure for driving the rotating shaft to rotate is installed on the transfer bucket.

[0006] Preferably, the material extrusion mechanism includes a first motor and a spiral feeding shaft, wherein the first motor is mounted on the barrel cover, the output shaft of the first motor is connected to the spiral feeding shaft, and the spiral feeding shaft is located in the discharge port of the storage barrel.

[0007] Preferably, the first rotating mechanism includes a third motor, a gear, and an arc-shaped rack. The third motor is installed at the bottom of the swing seat. A gear is fixedly sleeved on the output shaft of the third motor, and the arc-shaped rack is fixed on the transfer bucket.

[0008] Preferably, the second rotating structure includes a fourth motor, a fixed seat, a worm, and a worm wheel. The fixed seat is fixed on the transfer bucket, and the fourth motor is installed on the fixed seat. The output shaft of the fourth motor is connected to the worm, and the worm wheel is fixedly sleeved on the rotating shaft. The worm wheel and the worm are meshed for transmission.

[0009] Preferably, a protective cover for protecting the second rotating structure is installed on the transfer bucket.

[0010] Preferably, a limit block for limiting the rotation of the transfer bucket is fixed to the bottom of the swing seat.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. In the utility model, the raw material powder for making melamine tableware is stored in a storage barrel; the second rotating structure drives the rotating shaft to rotate, and the rotating shaft drives the partition to rotate synchronously, and the transfer volume of the material in the transfer bucket can be adjusted by rotating the partition, so as to more conveniently determine the transfer amount of the raw material powder and realize quantitative material collection and feeding; the material extrusion mechanism extrude the raw material powder into the transfer bucket through the discharge port;

[0013] 2. In the utility model, the second motor drives the swing seat to rotate, and the transfer bucket can be moved to the loading position; the first rotating mechanism drives the transfer bucket to rotate, so that the raw material powder in the transfer bucket can be poured out. After pouring out, the swing seat and the transfer bucket are reset to facilitate the raw material powder extruded by the material extrusion mechanism to enter the transfer bucket next time, and the limit block can limit the rotation angle of the transfer bucket. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a cross-sectional view of a quantitative discharging device for raw materials used in processing melamine tableware proposed by the utility model;

[0015] Figure 2 It is a cross-sectional view of a swing seat of a quantitative discharging device for raw materials for processing melamine tableware proposed by the utility model;

[0016] Figure 3 This is a schematic end view of a transfer bucket of a quantitative discharging device for raw materials for processing melamine tableware proposed in the utility model;

[0017] Figure 4 The utility model discloses a schematic structural diagram of a second rotating mechanism of a quantitative discharging device for raw materials used in processing melamine tableware.

[0018] In the figure: 1 storage barrel, 2 barrel cover, 3 first motor, 4 spiral feeding shaft, 5 fixed plate, 6 second motor, 7 swing seat, 8 first rotating mechanism, 81 third motor, 82 gear, 83 arc rack, 9 transfer bucket, 10 partition, 11 protective cover, 12 second rotating mechanism, 121 fourth motor, 122 fixed seat, 123 worm, 124 worm wheel, 13 rotating shaft, 14 limit block. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1 , Figure 2 , Figure 3 A quantitative discharging device for raw materials for melamine tableware processing comprises a storage barrel 1 and a barrel cover 2. The raw material powder for making melamine tableware is stored in the storage barrel 1. The barrel cover 2 is provided with a material extrusion mechanism for extruding the material. A discharge port is provided at the bottom of the storage barrel 1. The material extrusion mechanism extrude the raw material powder into a transfer bucket 9 through the discharge port. A fixed plate 5 is fixed to the side of the storage barrel 1. A second motor 6 is installed on the fixed plate 5. A swing seat 7 is fixed to the output shaft of the second motor 6. The second motor 6 drives the swing seat 7 to rotate, so as to move the transfer bucket 9 to a loading position. A through hole is provided on the swing seat 7. A semi-cylindrical shell-shaped transfer bucket 9 is hinged in the through hole. A first rotating mechanism 8 for driving the transfer bucket 9 to rotate is installed on the swing seat 7. The first rotating mechanism 8 drives the transfer bucket 9 to rotate. Thereby, the raw material powder in the transfer bucket 9 can be poured out. After the pouring is completed, the swing seat 7 and the transfer bucket 9 are reset to facilitate the raw material powder extruded by the material extrusion mechanism to enter the transfer bucket 9 next time. A rotating shaft 13 is rotatably installed in the transfer bucket 9, and a partition 10 is fixedly sleeved on the rotating shaft 13. A second rotating structure 12 for driving the rotating shaft 13 to rotate is installed on the transfer bucket 9. The second rotating structure 12 drives the rotating shaft 13 to rotate, and the rotating shaft 13 drives the partition 10 to rotate synchronously. The transfer volume of the material in the transfer bucket 9 can be adjusted by rotating the partition 10, so as to facilitate more convenient determination of the transfer amount of the raw material powder and realize quantitative material collection and feeding. A limit block 14 for limiting the rotation of the transfer bucket 9 is fixed at the bottom of the swing seat 7, and the limit block 14 can limit the rotation angle of the transfer bucket 9.

[0021] Reference Figure 1 The material extrusion mechanism includes a first motor 3 and a spiral feeding shaft 4. The first motor 3 is installed on the barrel cover 2. The output shaft of the first motor 3 is connected to the spiral feeding shaft 4. The spiral feeding shaft 4 is located in the discharge port of the storage barrel 1. The first motor 3 drives the spiral feeding shaft 4 to rotate. The rotation of the spiral feeding shaft 4 can extrude the raw material powder quantitatively.

[0022] Reference Figure 2 The first rotating mechanism 8 includes a third motor 81, a gear 82, and an arc-shaped rack 83. The third motor 81 is installed at the bottom of the swing seat 7. The gear 82 is fixedly sleeved on the output shaft of the third motor 81. The arc-shaped rack 83 is fixed on the transfer bucket 9. The third motor 81 drives the gear 82 to rotate. The gear 82 drives the arc-shaped rack 83 to rotate by meshing with the arc-shaped rack 83. The arc-shaped rack 83 drives the transfer bucket 9 to rotate synchronously.

[0023] Refer to,3. Figure 4 The second rotating structure 12 includes a fourth motor 121, a fixed seat 122, a worm 123, and a worm wheel 124. The fixed seat 122 is fixed on the transfer bucket 9. The fourth motor 121 is installed on the fixed seat 122. The output shaft of the fourth motor 121 is connected to the worm 123. The worm wheel 124 is fixedly sleeved on the rotating shaft 13. The worm wheel 124 is meshed with the worm 123 for transmission. A protective cover 11 for protecting the second rotating structure 12 is installed on the transfer bucket 9. The fourth motor 121 drives the worm 123 to rotate. The worm 123 can drive the worm wheel 124 to rotate through meshing transmission with the worm wheel 124, and the worm wheel 124 drives the rotating shaft 13 to rotate synchronously.

[0024] Working principle: When in use, the raw material powder used to make melamine tableware is stored in the storage barrel 1; the second rotating structure 12 drives the rotating shaft 13 to rotate, and the rotating shaft 13 drives the partition 10 to rotate synchronously. The transfer volume of the material in the transfer bucket 9 can be adjusted by rotating the partition 10, so as to facilitate more convenient determination of the transfer amount of the raw material powder and realize quantitative material taking and feeding; the material extrusion mechanism extrude the raw material powder into the transfer bucket 9 through the discharge port; the second motor 6 drives the swing seat 7 to rotate, and the transfer bucket 9 can be moved to the loading position; the first rotating mechanism 8 drives the transfer bucket 9 to rotate, so that the raw material powder in the transfer bucket 9 can be poured out. After pouring out, the swing seat 7 and the transfer bucket 9 are reset to facilitate the raw material powder extruded by the material extrusion mechanism next time to enter the transfer bucket 9, and the limit block 14 can limit the rotation angle of the transfer bucket 9.

[0025] The working principle of the material extrusion mechanism is: the first motor 3 drives the screw feeding shaft 4 to rotate, and the screw feeding shaft 4 rotates to extrude the raw material powder quantitatively.

[0026] The operating principle of the first rotating mechanism 8 is: the third motor 81 drives the gear 82 to rotate, the gear 82 drives the arc-shaped rack 83 to rotate by meshing with the arc-shaped rack 83, and the arc-shaped rack 83 drives the transfer bucket 9 to rotate synchronously.

[0027] The operating principle of the second rotating structure 12 is: the fourth motor 121 drives the worm 123 to rotate, the worm 123 can drive the worm wheel 124 to rotate through meshing transmission with the worm wheel 124, and the worm wheel 124 drives the rotating shaft 13 to rotate synchronously.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A quantitative discharging device for raw materials for melamine tableware processing, comprising a storage barrel (1) and a barrel cover (2), characterized in that: The barrel cover (2) is provided with a material extrusion mechanism for extruding materials, the bottom of the storage barrel (1) is provided with a discharge port, a fixed plate (5) is fixed on the side of the storage barrel (1), a second motor (6) is installed on the fixed plate (5), the output shaft of the second motor (6) is fixed with a swing seat (7), a through hole is provided on the swing seat (7), a semi-cylindrical shell-shaped transfer bucket (9) is hinged in the through hole, a first rotating mechanism (8) for driving the transfer bucket (9) to rotate is installed on the swing seat (7), a rotating shaft (13) is rotatably installed in the transfer bucket (9), a partition plate (10) is fixedly sleeved on the rotating shaft (13), and a second rotating structure (12) for driving the rotating shaft (13) to rotate is installed on the transfer bucket (9).

2. A quantitative discharging device for raw materials for melamine tableware processing according to claim 1, characterized in that: The material extrusion mechanism comprises a first motor (3) and a spiral feeding shaft (4); the first motor (3) is mounted on the barrel cover (2); the output shaft of the first motor (3) is connected to the spiral feeding shaft (4); and the spiral feeding shaft (4) is located in the discharge port of the storage barrel (1).

3. The quantitative discharging device for raw materials for melamine tableware processing according to claim 1, characterized in that: The first rotating mechanism (8) comprises a third motor (81), a gear (82), and an arc-shaped rack (83); the third motor (81) is mounted on the bottom of the swing seat (7); the gear (82) is fixedly sleeved on the output shaft of the third motor (81); and the arc-shaped rack (83) is fixed on the transfer bucket (9).

4. The quantitative discharging device for raw materials for melamine tableware processing according to claim 1, characterized in that: The second rotating structure (12) comprises a fourth motor (121), a fixed seat (122), a worm (123), and a worm wheel (124); the fixed seat (122) is fixed on the transfer bucket (9); the fourth motor (121) is installed on the fixed seat (122); the output shaft of the fourth motor (121) is connected to the worm (123); the worm wheel (124) is fixedly sleeved on the rotating shaft (13); and the worm wheel (124) and the worm (123) are meshed and transmitted.

5. The quantitative discharging device for raw materials for melamine tableware processing according to claim 1, characterized in that: A protective cover (11) for protecting the second rotating structure (12) is installed on the transfer bucket (9).

6. The quantitative discharging device for raw materials for melamine tableware processing according to claim 1, characterized in that: A limiting block (14) for limiting the rotation of the transfer bucket (9) is fixed at the bottom of the swing seat (7).

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