Weighing box body

Abstract

The utility model relates to a weighing box body in the technical field of farm mechanical equipment, which comprises a box body, one end of the box body is provided with a feed port, the feed port is provided with a feed door capable of being opened and closed, the other end of the box body is provided with a discharge port, and the discharge port is provided with a discharge door capable of being opened and closed; a rack is arranged at the bottom of the box body, and a weighing sensor is arranged on the rack; a conveyor is arranged in the box body, and a material stirring assembly is arranged at the position of the discharging opening. The material stirring assembly comprises an upper material stirring roller and a lower material stirring roller which are matched with each other. The automatic feeding device is reasonable in structure, the conveyor is matched with the upper material stirring roller and the lower material stirring roller, and the batch accurate weighing and feeding procedure can be achieved; the device is simple in structure and high in automation degree, reduces the labor cost, achieves the purposes of precise weighing and precise feeding of grass feed in a farm, improves the proportion precision of a feed formula, and is beneficial to efficient production.

Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical equipment in breeding farms, and in particular relates to a weighing box. Background Art

[0002] At present, large and medium-sized farms basically use forklifts to feed raw grass and green stock, and TMR machines to roughly weigh. This method requires the above two processes for each feeding, which is inefficient and has poor weighing accuracy, which is not conducive to the precise allocation of feed formula ratios. Therefore, a weighing box is needed to solve the above technical problems. Utility Model Content

[0003] In view of the above-mentioned defects existing in the prior art, the utility model provides a weighing box, including a box, a feed port is provided at one end of the box, the feed port is provided with an openable and closable feed door, a discharge port is provided at the other end of the box, the discharge port is provided with an openable and closable discharge door, and both the feed door and the discharge door can be electric doors; a frame is provided at the bottom of the box, and a weighing sensor is provided on the frame; a conveyor is provided in the box, and a material shifting assembly is provided at the discharge port;

[0004] The material stripping assembly includes an upper material stripping roller and a lower material stripping roller that cooperate with each other, and the upper material stripping roller and the lower material stripping roller are perpendicular to the conveying direction of the conveyor, and the two ends of the upper material stripping roller and the lower material stripping roller are rotatably connected to the inner wall of the corresponding box body through bearings respectively. The upper material stripping roller and the lower material stripping roller are staggered up and down, and the horizontal distance between the central axis of the upper material stripping roller and the central axis of the lower material stripping roller is not greater than the radius of the upper material stripping roller. The upper material stripping roller and the lower material stripping roller are all covered with material stripping rods, and the material stripping rods are perpendicular to the central axes of the corresponding upper material stripping roller and the lower material stripping roller respectively. One end of the upper material stripping roller is connected to a rotating motor 1, and one end of the lower material stripping roller is connected to a rotating motor 2.

[0005] The box body is provided with a control panel, and the conveyor, rotating motor 1, rotating motor 2, and weighing sensor are all electrically connected to the control panel. The setting here is the existing technology, and its connection method and principle are not repeated here.

[0006] Open the feed door, and let the grass grabber fill the box with the grass raw materials to be fed. Set the weight of the discharge according to the feed formula ratio. Close the feed door, open the discharge door, start the conveyor, rotating motor 1, and rotating motor 2. With the cooperation of the upper and lower feed rollers, the raw materials are discharged from the discharge port. Under the action of the weighing sensor, when the discharged raw materials reach the set amount, the discharge door is closed, the conveyor, rotating motor 1, and rotating motor 2 stop running, and the weighing and feeding process is completed. The weighing box operates cyclically to realize the batch accurate weighing and feeding process.

[0007] Preferably, the conveyor is a chain conveyor, and the chain conveyor is located at the bottom of the box.

[0008] Preferably, a plurality of scrapers are evenly arranged on the conveying chain of the chain conveyor. The arrangement of the scrapers can increase the friction force and ensure that the conveying chain can convey the raw materials reliably.

[0009] Preferably, the frame includes two brackets, which are respectively located at the feeding end and the discharging end of the box body, and the brackets include a weighing crossbar and two weighing stands, and the two ends of the box body are respectively fixedly connected to the corresponding weighing crossbars, and the two ends of the weighing crossbar are provided with weighing sensors, and the two weighing stands are respectively fixedly connected to the two ends of the weighing crossbar. This arrangement can improve the overall stability and ensure the accuracy of weighing.

[0010] The utility model also includes other components that enable a weighing box to be used normally, such as a control component of a chain plate conveyor, a control component of a feed door, a control component of a discharge door, a control component of a rotating motor 1, a control component of a rotating motor 2, etc., which are all conventional technical means in the field. In addition, the devices or components not limited in the utility model, such as a chain plate conveyor, a feed door, a discharge door, etc., all adopt conventional technical means and conventional equipment in the field.

[0011] The beneficial effects of the utility model are as follows: the structure is reasonable, the conveyor cooperates with the upper feeding roller and the lower feeding roller to realize the batch accurate weighing and feeding process; the automation degree is high, the labor cost is reduced, the purpose of accurate weighing and accurate feeding of grass feed in the farm is achieved, the accuracy of feed formula ratio is improved, and it is conducive to efficient production. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0013] Figure 1 This is a structural schematic diagram of a weighing box in an embodiment of the utility model;

[0014] Figure 2 for Figure 1 Left view of;

[0015] Figure 3 for Figure 1 A top view of

[0016] Figure 4 for Figure 1 Structural diagram of the chain plate conveyor;

[0017] Figure 5 for Figure 4 A top view of

[0018] Figure 6 for Figure 1 Left side view of the upper and lower feeding rollers;

[0019] Figure 7 for Figure 6 The view from the AA point in the middle;

[0020] Figure 8 for Figure 1 Schematic diagram of the structure of the middle bracket;

[0021] Fig. 9 for Figure 8 Left view of .

[0022] In the figure: 1. Box body; 2. Scraper; 3. Discharging door; 4. Weighing stand; 5. Rotating motor 2; 6. Weighing sensor; 7. Chain conveyor frame; 8. Speed ​​reduction motor; 9. Rotating motor 1; 10. Feeding rod; 11. Weighing cross bar; 12. Lower feeding roller. DETAILED DESCRIPTION

[0023] The present invention is described in detail below in conjunction with the drawings and specific embodiments in the embodiments of the present invention. The description here is only used to explain the present invention, but not to limit the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work, any modifications, equivalent replacements, improvements, etc., should be included in the protection scope of the present invention.

[0024] Example

[0025] like Figure 1-9 As shown, the utility model provides a weighing box, including a box 1, one end of the box 1 is provided with a feed port, the feed port is provided with an openable and closable feed door, the other end of the box 1 is provided with a discharge port, the discharge port is provided with an openable and closable discharge door 3, the feed door and the discharge door are both electric doors, the electric door is a prior art, and its structure and principle are not repeated here; a frame is provided at the bottom of the box 1, and a weighing sensor 6 is provided on the frame; a conveyor is provided in the box 1, and a material shifting assembly is provided at the discharge port;

[0026] The material dispensing assembly includes an upper material dispensing roller and a lower material dispensing roller 12 that cooperate with each other, and the upper material dispensing roller and the lower material dispensing roller 12 are perpendicular to the conveying direction of the conveyor, and the two ends of the upper material dispensing roller and the lower material dispensing roller 12 are rotatably connected to the inner wall of the corresponding box body 1 through bearings respectively, and the upper material dispensing roller and the lower material dispensing roller 12 are staggered up and down, and the horizontal distance between the central axis of the upper material dispensing roller and the central axis of the lower material dispensing roller 12 is not greater than the radius of the upper material dispensing roller, and the upper material dispensing roller and the lower material dispensing roller 12 are covered with material dispensing rods 10, and the material dispensing rods 10 are perpendicular to the central axes of the corresponding upper material dispensing roller and the lower material dispensing roller 12 respectively, one end of the upper material dispensing roller is connected to a rotating motor 9, and one end of the lower material dispensing roller 12 is connected to a rotating motor 2 5.

[0027] The box body 1 is provided with a control panel, and the feed door, discharge door, conveyor, rotating motor 1 9, rotating motor 2 5, and weighing sensor 6 are all electrically connected to the control panel. The setting here is the existing technology, and its connection method and principle are not repeated here.

[0028] The conveyor is a chain conveyor, which is located at the bottom of the box body 1. The chain conveyor frame 7 of the chain conveyor is fixedly connected to the bottom of the box body 1, and the reduction motor 8 of the chain conveyor is fixed on the outside of the box body 1.

[0029] A plurality of scrapers 2 are evenly arranged on the conveying chain of the chain conveyor. The arrangement of the scrapers 2 can increase the friction force and ensure that the conveying chain can convey the raw materials reliably.

[0030] The frame includes two brackets, which are respectively located at the feeding end and the discharging end of the box body 1. The bracket includes a weighing crossbar 11 and two weighing stands 4. The two ends of the box body are respectively fixedly connected to the corresponding weighing crossbars. Both ends of the weighing crossbar 11 are provided with weighing sensors 6. The two weighing stands 4 are respectively fixedly connected to the two ends of the weighing crossbar 11. This arrangement can improve the overall stability and ensure the accuracy of weighing.

[0031] Working principle: open the feed door, and use the grass grabber to fill the box 1 with the grass raw materials to be fed, and set the weight of the discharge according to the feed formula ratio. Close the feed door, open the discharge door 3, start the conveyor, rotating motor 1 9, rotating motor 2 5, and discharge the raw materials from the discharge port under the cooperation of the upper and lower feed rollers 12. Under the action of the weighing sensor 6, when the discharged raw materials reach the set amount, the discharge door 3 is closed, the conveyor, rotating motor 1 9, and rotating motor 2 5 stop running, and the weighing and feeding process is completed. The weighing box circulates to realize the batch accurate weighing and feeding process. The purpose of accurate weighing and accurate feeding of grass feed in the farm is achieved, and the accuracy of the feed formula ratio is improved.

[0032] The embodiments of the present invention have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A weighing box, comprising a box, one end of which is provided with a feed port, the feed port is provided with an openable and closable feed door, and the other end of the box is provided with a discharge port, the discharge port is provided with an openable and closable discharge door; characterized in that: A frame is provided at the bottom of the box body, and a weighing sensor is provided on the frame; a conveyor is provided in the box body, and a material shifting assembly is provided at the material outlet; The material stripping assembly includes an upper material stripping roller and a lower material stripping roller that cooperate with each other, and the central axes of the upper material stripping roller and the lower material stripping roller are perpendicular to the conveying direction of the conveyor, and the two ends of the upper material stripping roller and the lower material stripping roller are rotatably connected to the inner wall of the corresponding box body through bearings respectively. The upper material stripping roller and the lower material stripping roller are staggered up and down, and the horizontal distance between the central axis of the upper material stripping roller and the central axis of the lower material stripping roller is not greater than the radius of the upper material stripping roller. The upper material stripping roller and the lower material stripping roller are all covered with material stripping rods, and the material stripping rods are perpendicular to the central axes of the corresponding upper material stripping roller and the lower material stripping roller respectively. One end of the upper material stripping roller is connected to a rotating motor 1, and one end of the lower material stripping roller is connected to a rotating motor 2.

2. A weighing box according to claim 1, characterized in that: The conveyor is a chain conveyor, and the chain conveyor is located at the bottom of the box.

3. A weighing box according to claim 2, characterized in that: A plurality of scrapers are evenly arranged on the conveying chain plates of the chain conveyor.

4. A weighing box according to claim 1, characterized in that: The frame includes two brackets, which are respectively located at the feed end and the discharge end of the box body. The brackets include a weighing cross bar and two weighing stands. The two ends of the box body are respectively fixedly connected to the corresponding weighing cross bars. Both ends of the weighing cross bars are provided with weighing sensors. The two weighing stands are respectively fixedly connected to the two ends of the weighing cross bar.

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