Multi-door charging, weighing and feeding device

Abstract

The utility model discloses a multi-door charging, weighing and feeding device. And a scale body frame is installed on the scale bucket main body. According to the utility model, by installing the sensor group and the like, when the device is used, materials enter the scale hopper main body, the sensor group transmits weighing data to the connected weighing instrument, and the weighing instrument controls the three charging door structures of the large charging door, the middle charging door and the small charging door according to a weighing target; when the difference between the materials and a target value is large, the materials can be discharged into the buffer hopper through the large feeding door, when the difference between the materials and the target value is small, the materials can be discharged into the buffer hopper through the middle feeding door, and when the difference between the materials and the target value is small, the materials can be discharged into the buffer hopper through the small feeding door. And under the buffering and guiding effects of the unloading buffering hopper and the inner material guiding pieces arranged in the unloading buffering hopper, the materials are protected from slowly flowing into the corresponding packaging machine to be packaged, and the functionality is high.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic quantitative packaging scales, in particular to a multi-door material adding, weighing and feeding device. Background Art

[0002] Automatic quantitative packaging scales are widely used in automatic packaging lines for chemical, plastic, food and other products. They can assist packaging machines in achieving quantitative automatic packaging of materials.

[0003] Since the feeding mechanism of the automatic quantitative packaging scales in the existing market mostly uses single-door and double-door feeding methods, the weighing speed and weighing accuracy of this automatic quantitative packaging scale are generally low and can no longer meet people's needs. Therefore, we propose a new type of multi-door feeding, weighing and feeding device to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to provide a multi-door material adding, weighing and feeding device to solve the problems raised in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-door feeding and weighing device, comprising:

[0006] A weighing bucket body, a weighing frame is installed on the weighing bucket body, a sensor group is evenly connected between the weighing bucket body and the weighing frame, a feeding mechanism matching the weighing bucket body is installed on the weighing frame, a storage hopper is installed at the middle position of the top of the feeding mechanism, and a buffer hopper matching the weighing bucket body is fixed at the bottom of the weighing frame;

[0007] A weighing bucket door composite component, which is connected between the weighing bucket main body and the buffer bucket, and includes a telescopic cylinder, a telescopic arm and a sealing plate. The weighing bucket main body is slidably connected with the telescopic cylinder, both ends of the telescopic cylinder are movably connected with the telescopic arms, and the bottom of the telescopic arm is movably connected with a sealing plate that matches the buffer bucket.

[0008] Furthermore, the inner walls of the storage hopper, feeding mechanism and buffer hopper are all coated with a nano-ceramic anti-stick protective layer, and the scale frame is evenly provided with fixing screw holes, so that it is convenient to install the scale frame on the top of the packaging machine by screws. It is the installation basis for other components of the packaging scale and realizes the load-bearing support function.

[0009] Furthermore, the feeding mechanism comprises a feeding hopper, which is mounted on the bottom of the storage hopper via a flange, so that the storage hopper can be easily disassembled and maintained independently at the top of the feeding hopper.

[0010] Furthermore, the feeding mechanism also includes a large feeding door, a small feeding door and a medium feeding door, which are connected to the bottom of the feeding hopper through a rotating shaft in sequence, and the feeding hopper is respectively provided with a large feeding port, a small feeding port and a medium feeding port that match the large feeding door, the small feeding door and the medium feeding door, so that the large feeding door, the small feeding door and the medium feeding door can be used to feed the weighing bucket body at three speeds: fast or slow.

[0011] Furthermore, the feeding mechanism also includes a cylinder group, which is connected between the large feeding door, the small feeding door, the middle feeding door and the feeding hopper through a rotating shaft, so as to automatically control the opening and closing of the large feeding door, the small feeding door and the middle feeding door.

[0012] Furthermore, inner guide sheets are evenly arranged inside the buffer hopper, and the material falls into the buffer hopper by opening the weighing hopper door composite assembly. After being buffered and guided by the inner guide sheets, the material flows into the packaging machine for packaging.

[0013] Furthermore, a material inlet port matching the sealing plate is provided at the top of the buffer hopper, thereby optimizing the structure of the buffer hopper.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The multi-door feeding weighing and feeding device is equipped with a weighing bucket main body and a sensor group, etc., so that when the device is used, the material enters the weighing bucket main body, and the sensor group transmits the weighing data to the connected weighing instrument. The weighing instrument controls the three feeding door structures of the large feeding door, the middle feeding door and the small feeding door according to the weighing target. When the difference between the material and the target value is large, the material can be unloaded into the buffer bucket through the large feeding door. When the difference between the material and the target value is small, the material can be unloaded into the buffer bucket through the middle feeding door. When the difference between the material and the target value is small, the material can be unloaded into the buffer bucket through the small feeding door. After being unloaded into the buffer bucket and the internal guide sheet arranged therein, the material is protected to slowly flow into the corresponding packaging machine for packaging. This enables the device to control the feeding through the three feeding door structures, which can improve the weighing speed and weighing accuracy of the packaging scale, and has the advantages of multi-door feeding and weighing feeding, and has strong functionality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of the feeding mechanism of the utility model;

[0018] Figure 3 This is a schematic diagram of the front view structure of the composite assembly of the weighing bucket door of the utility model;

[0019] Figure 4 It is a schematic diagram of the cross-sectional structure of the buffer bucket of the utility model from top view.

[0020] In the figure: 1. Storage hopper; 2. Feeding mechanism; 21. Feeding hopper; 22. Cylinder group; 23. Large feeding door; 24. Small feeding door; 25. Medium feeding door; 3. Scale frame; 4. Sensor group; 5. Scale hopper body; 6. Scale hopper door composite assembly; 61. Telescopic cylinder; 62. Telescopic arm; 63. Sealing plate; 7. Buffer hopper; 8. Inner guide sheet. DETAILED DESCRIPTION

[0021] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0022] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0023] In the present invention, unless otherwise specified, the directional words used, such as "up, down, top, bottom", usually refer to the directions shown in the drawings, or to the components themselves in the vertical, perpendicular or gravity directions; similarly, for ease of understanding and description, "inside and outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directional words are not used to limit the present invention.

[0024] See also Figure 1-4 , an embodiment provided by the utility model: a multi-door feeding weighing and feeding device, comprising;

[0025] A weighing bucket body 5, a weighing frame 3 is installed on the weighing bucket body 5, a sensor group 4 is evenly connected between the weighing bucket body 5 and the weighing frame 3, a feeding mechanism 2 matching the weighing bucket body 5 is installed on the weighing frame 3, a storage hopper 1 is installed at the middle position of the top of the feeding mechanism 2, and a buffer bucket 7 matching the weighing bucket body 5 is fixed at the bottom of the weighing frame 3;

[0026] The feeding mechanism 2 includes a feeding hopper 21, which is mounted on the bottom of the storage hopper 1 through a flange, so that the storage hopper 1 can be independently disassembled and maintained at the top of the feeding hopper 21. The storage hopper 1 is used to store materials that need to be packaged.

[0027] The feeding mechanism 2 also includes a large feeding door 23, a small feeding door 24 and a medium feeding door 25, which are connected to the bottom of the feeding hopper 21 through a rotating shaft in sequence, and the feeding hopper 21 is respectively provided with a large feeding port, a small feeding port and a medium feeding port that match the large feeding door 23, the small feeding door 24 and the medium feeding door 25, so that the large feeding door 23, the small feeding door 24 and the medium feeding door 25 can be used to feed the weighing hopper body 5 at three speeds: fast or slow.

[0028] The feeding mechanism 2 also includes a cylinder group 22, which is connected between the large feeding door 23, the small feeding door 24, the middle feeding door 25 and the feeding hopper 21 through a rotating shaft, so that it is convenient to automatically control the opening and closing of the large feeding door 23, the small feeding door 24 and the middle feeding door 25;

[0029] When in use, the three corresponding cylinder groups 22 are started to push the corresponding large feeding door 23, small feeding door 24 and middle feeding door 25 to rotate along their rotation axes, thereby covering or opening the large feeding port, small feeding port and middle feeding port on the feeding hopper 21, that is, realizing automatic opening and closing control of the large feeding door 23, small feeding door 24 and middle feeding door 25;

[0030] The weighing bucket door composite component 6 is connected between the weighing bucket body 5 and the buffer bucket 7. The weighing bucket door composite component 6 includes a telescopic cylinder 61, a telescopic arm 62 and a blocking plate 63. The weighing bucket body 5 is slidably connected with the telescopic cylinder 61. Both ends of the telescopic cylinder 61 are movably connected with the telescopic arms 62. The bottom of the telescopic arm 62 is movably connected with a blocking plate 63 that matches the buffer bucket 7.

[0031] The inner walls of the storage hopper 1, the feeding mechanism 2 and the buffer hopper 7 are all coated with a nano-ceramic anti-stick protective layer. The scale frame 3 is evenly provided with fixing screw holes, so that it is convenient to install the scale frame 3 on the top of the packaging machine by screws. It is the installation basis of other components of the packaging scale and realizes the bearing support function;

[0032] The interior of the buffer hopper 7 is evenly provided with inner guide sheets 8. The weighing hopper door composite assembly 6 is opened to allow the material to fall into the buffer hopper 7. After being buffered and guided by the inner guide sheets 8, the material flows into the packaging machine for packaging.

[0033] The top of the buffer hopper 7 is provided with a material inlet port matching the blocking plate 63, so that the structure of the buffer hopper 7 is optimized;

[0034] When in use, starting the telescopic cylinder 61 on the weighing bucket door composite assembly 6 can drive the two telescopic arms 62 to telescope, which facilitates the closing or separation of the two sealing plates 63, thereby realizing the automatic opening and closing control of the feed port set at the top of the buffer bucket 7 and matching the sealing plate 63.

[0035] The working principle of the utility model is: firstly, an external power supply and a control device are connected, and the fixing screw holes evenly arranged on the scale frame 3 are used to facilitate the user to install the scale frame 3 on the top of the packaging machine through screws. It is the installation basis of other components of the packaging scale and realizes the bearing support function. During the specific operation, the user can pour the material to be packaged into the storage hopper 1 in advance. When weighing the quantitative packaging, the material enters the scale hopper body 5, and the sensor group 4 transmits the weighing data to the connected weighing instrument. The weighing instrument controls the three feeding door structures of the large feeding door 23, the middle feeding door 25 and the small feeding door 24 according to the weighing target. When the difference between the material and the target value is large, the material can be unloaded into the buffer bucket 7 through the large feeding door 23. When the difference between the material and the target value is small, the material can be unloaded into the buffer bucket 7 through the middle feeding door 25. When the difference between the material and the target value is small, the material can be unloaded into the buffer bucket 7 through the small feeding door 24, and then unloaded into the buffer bucket 7. The internal guide sheet 8 arranged inside it has a buffering and guiding effect, protecting the material from slowly flowing into the corresponding packaging machine for packaging. This allows the device to control the feeding through the three feeding door structures, which can improve the weighing speed and weighing accuracy of the packaging scale, and has the advantages of multi-door feeding and weighing feeding, and has strong functionality. In addition, on the one hand, starting the three corresponding cylinder groups 22 can push the corresponding large feeding door 23, small feeding door 24 and medium feeding door 25 to rotate along their rotating shafts, thereby realizing the covering or opening of the large feeding port, small feeding port and medium feeding port on the feeding hopper 21, that is, realizing the automatic switching control of the large feeding door 23, small feeding door 24 and medium feeding door 25. On the other hand, starting the telescopic cylinder 61 on the weighing hopper door composite assembly 6 can drive the two telescopic arms 62 to telescopically move, which facilitates the closing or separation of the two sealing plates 63, thereby realizing the automatic opening and closing control of the feeding port set at the top of the buffer hopper 7 and matching the sealing plate 63.

[0036] Obviously, the embodiments described above are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0037] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0038] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0039] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A multi-door feeding weighing and feeding device, characterized in that: include; A weighing bucket body (5), a weighing frame (3) is installed on the weighing bucket body (5), a sensor group (4) is evenly connected between the weighing bucket body (5) and the weighing frame (3), a feeding mechanism (2) matching the weighing bucket body (5) is installed on the weighing frame (3), a storage hopper (1) is installed at the middle position of the top of the feeding mechanism (2), and a buffer hopper (7) matching the weighing bucket body (5) is fixed at the bottom of the weighing frame (3); A weighing bucket door composite component (6), the weighing bucket door composite component (6) is connected between a weighing bucket body (5) and a buffer bucket (7), the weighing bucket door composite component (6) comprises a telescopic cylinder (61), a telescopic arm (62) and a blocking plate (63), the weighing bucket body (5) is slidably connected with the telescopic cylinder (61), both ends of the telescopic cylinder (61) are movably connected with the telescopic arms (62), and the bottom of the telescopic arm (62) is movably connected with a blocking plate (63) matching the buffer bucket (7).

2. A multi-door feeding weighing and feeding device according to claim 1, characterized in that: The inner side walls of the storage hopper (1), the feeding mechanism (2) and the buffer hopper (7) are all coated with a nano-ceramic anti-sticking protective layer, and the scale frame (3) is evenly provided with fixing screw holes.

3. A multi-door feeding weighing and feeding device according to claim 1, characterized in that: The feeding mechanism (2) comprises a feeding hopper (21), and the feeding hopper (21) is mounted on the bottom of the storage hopper (1) via a flange.

4. A multi-door feeding weighing and feeding device according to claim 3, characterized in that: The feeding mechanism (2) further comprises a large feeding door (23), a small feeding door (24) and a middle feeding door (25), wherein the large feeding door (23), the small feeding door (24) and the middle feeding door (25) are connected to the bottom of the feeding hopper (21) in sequence through a rotating shaft, and the feeding hopper (21) is respectively provided with a large feeding port, a small feeding port and a middle feeding port which match the large feeding door (23), the small feeding door (24) and the middle feeding door (25).

5. A multi-door feeding weighing and feeding device according to claim 4, characterized in that: The feeding mechanism (2) further comprises a cylinder group (22), wherein the cylinder group (22) is connected between a large feeding door (23), a small feeding door (24), a middle feeding door (25) and a feeding hopper (21) via a rotating shaft.

6. A multi-door feeding weighing device according to claim 1, characterized in that: Inner material guide sheets (8) are evenly distributed inside the buffer hopper (7).

7. A multi-door feeding weighing device according to claim 1, characterized in that: The top end of the buffer hopper (7) is provided with a material inlet port matching the sealing plate (63).

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