Batching scale accurate in metering

Abstract

The utility model provides a batching scale accurate in metering, which comprises a rack and a batching hopper, a conveying mechanism is arranged on the rack and used for driving the batching hopper to move back and forth between a blanking pipe and a cleaning mechanism, an outer ring is arranged on the outer side of the batching hopper, weighing devices are arranged between the bottoms of the two sides of the outer ring and a supporting plate, and the weighing devices are arranged on the outer ring. The cleaning mechanism is arranged on the upper portion of one side of the rack and used for cleaning the interior of the batch hopper, the situation that residual materials or dust in the batch hopper influences weighing accuracy is avoided, by arranging the conveying mechanism and the cleaning mechanism, the interior of the batch hopper is rapidly and automatically cleaned, and the cleaning effect of the interior of the batch hopper is guaranteed; the batch hopper is driven by the conveying mechanism to move from the discharging pipe to the bottom of the cleaning mechanism to be cleaned, the inner wall of the batch hopper is repeatedly washed and cleaned through the cleaning mechanism, and therefore the cleaning effect of the interior of the batch hopper is achieved, and the weighing accuracy of ingredients is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of batching scales, in particular to a batching scale with accurate measurement. Background Art

[0002] A batching scale is a weighing instrument that measures the batching of several substances in the object being weighed with a predetermined mass ratio. It has a wide range of uses and can be used for the batching of a variety of materials.

[0003] The prior art discloses a high-efficiency intelligent batching scale bucket for feed processing (publication number: CN215374174U), which includes a scale bucket base, a scale bucket bracket is fixedly arranged on the periphery of the top of the scale bucket base, a weighing plate frame is fixedly arranged in the middle of the inner side of the scale bucket bracket, a batching scale bucket body is slidably connected to the middle of the top of the weighing plate frame, the bottom of the batching scale bucket body is fixedly connected to a discharge hopper, and weighing sliders are fixedly arranged on both sides of the batching scale bucket body.

[0004] However, the above technical solution and the prior art still have the following defects: during use, the device uses the batching scale bucket body on the scale bucket bracket to automatically weigh and discharge the materials discharged from the upper part. However, after long-term use of the batching scale bucket, some materials and dust will adhere to the inner wall of the scale bucket, which may cause errors in weighing and measurement, affecting the effect of accurate batching. Utility Model Content

[0005] The purpose of the utility model is to provide a batching scale with accurate measurement to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A batching scale with accurate measurement, comprising a frame and a batching hopper, wherein a conveying mechanism is arranged on the frame, and the conveying mechanism is used to drive the batching hopper to move back and forth between a feeding pipe and a cleaning mechanism, an outer ring is arranged on the outer side of the batching hopper, weighing devices are arranged between the bottoms of both sides of the outer ring and a support plate, and sliding columns are symmetrically arranged on the other two sides of the outer ring, and the sliding columns are slidably connected to the other two sides of the support plate, and the two sides of the support plate are fixedly connected to the conveying mechanism;

[0008] The cleaning mechanism is arranged on an upper part of one side of the frame and is used for cleaning the inside of the batching hopper to prevent the residual materials or dust inside the batching hopper from affecting the accuracy of weighing.

[0009] Preferably, the conveying mechanism includes a mounting seat, a first servo motor, a rotating rod, a first bevel gear, a second bevel gear and a screw. The mounting seat is arranged on one side of the frame, and a first servo motor is arranged on the mounting seat. The output end of the first servo motor is connected and fixed to a connecting shaft at one end of the rotating rod through a coupling. First bevel gears are arranged at both ends of the rotating rod. The first bevel gear is meshed and connected with a second bevel gear arranged at one end of the screw. The screw is rotatably arranged on both sides of the frame.

[0010] Preferably, the conveying mechanism further comprises a slider, which is fixedly mounted on the bottom of both sides of the support plate, and the interior of the slider is threadedly connected to the screw rod.

[0011] Preferably, the cleaning mechanism includes a standpipe, a nozzle, a connecting port, a water pipe and a water hose, the nozzles are equidistantly arranged on the standpipe, a connecting port is arranged on one side of the top end of the standpipe, the connecting port is connected and fixed to the water pipe arranged on the cover plate through the water hose, and the water pipe is connected to an external water pump.

[0012] Preferably, the center of the cover plate is connected and fixed to the output end of the hydraulic cylinder arranged on the top of one side of the frame, and a support shaft is arranged at the center of the bottom of the cover plate through a rotating shaft, the bottom end of the support shaft is connected and fixed to the vertical pipe, and a second gear is fixedly installed on the outer side of the support shaft, the second gear is meshedly connected to the first gear fixedly installed on the output end of the second servo motor, and the second servo motor is fixedly installed on the cover plate.

[0013] Preferably, a drying mechanism for quickly drying the inside of the batching hopper is provided on the cover plate, and the drying mechanism includes a blowing head, a telescopic tube, an air supply pipe and a blower. The blowing head is fixedly installed in the mounting grooves on both sides of the cover plate, and the blowing head is connected to the air supply pipe through the telescopic tube, and the air supply pipe is connected to the blower.

[0014] Preferably, a material receiving port is provided at the bottom of the cleaning mechanism, and the material receiving port is used for recycling the waste liquid after the inside of the material hopper is cleaned, and the material receiving port is connected to the recovery box through an external pipe.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. By setting a cleaning mechanism, a hydraulic cylinder, a supporting shaft, a rotating shaft, a first gear, a second servo motor and a second gear, the interior of the batching hopper can be quickly and automatically cleaned to ensure the cleanliness of the interior of the batching hopper. The cover plate and the cleaning mechanism are driven up and down by the driving of the hydraulic cylinder. The cleaning mechanism is driven back and forth by the driving of the second servo motor to achieve repeated flushing and cleaning of the inner wall of the batching hopper, thereby achieving a clean effect inside the batching hopper and ensuring the accuracy of the batching weighing;

[0017] 2. By setting up a drying mechanism, the inside of the batching hopper after cleaning can be quickly blown and dried to ensure the dryness of the inside of the batching hopper, thereby improving work efficiency;

[0018] 3. By setting up a conveying mechanism, the batching hopper can be moved back and forth between the discharge pipe and the cleaning mechanism, the batching hopper can be automatically moved, and the auxiliary cleaning mechanism can be used to clean the batching hopper to ensure the cleaning effect inside the batching hopper, thereby ensuring accurate measurement of the batching hopper. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the batching hopper cleaning of the utility model;

[0020] Figure 2 This is a schematic diagram of the overall main structure of the material receiving and weighing of the batching hopper of the utility model;

[0021] Figure 3 This is a schematic diagram of the bottom structure of the cover plate of the utility model;

[0022] Figure 4 It is a schematic diagram of the structure of the conveying mechanism of the utility model.

[0023] In the figure: 1. frame; 2. conveying mechanism; 201. mounting seat; 202. first servo motor; 203. rotating rod; 204. first bevel gear; 205. second bevel gear; 206. screw; 207. slider; 3. support plate; 4. batching hopper; 5. weighing device; 6. outer ring; 7. sliding column; 8. cleaning mechanism; 801. vertical pipe; 802. nozzle; 803. connecting port; 804. water pipe; 805. water hose; 9. supporting shaft; 10. rotating shaft; 11. first gear; 12. second servo motor; 13. second gear; 14. cover plate; 15. hydraulic cylinder; 16. drying mechanism; 161. blowing head; 162. telescopic pipe; 163. air pipe; 164. blower; 17. mounting groove; 18. material receiving port; 19. discharge pipe. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4 , the utility model provides a technical solution:

[0026] Embodiment 1:

[0027] A batching scale with accurate measurement, comprising a frame 1 and a batching hopper 4, a conveying mechanism 2 is arranged on the frame 1, the conveying mechanism 2 is used to drive the batching hopper 4 to move back and forth between a feeding pipe 19 and a cleaning mechanism 8, an outer ring 6 is arranged on the outer side of the batching hopper 4, weighing devices 5 are arranged between the bottoms of both sides of the outer ring 6 and a support plate 3, and sliding columns 7 are symmetrically arranged on the other two sides of the outer ring 6, the sliding columns 7 are slidably connected to the other two sides of the support plate 3, and the two sides of the support plate 3 are fixedly connected to the conveying mechanism 2;

[0028] The cleaning mechanism 8 is disposed on an upper side of the frame 1 and is used to clean the interior of the batching hopper 4 to prevent residual materials or dust in the batching hopper 4 from affecting the accuracy of weighing.

[0029] The conveying mechanism 2 includes a mounting seat 201, a first servo motor 202, a rotating rod 203, a first bevel gear 204, a second bevel gear 205 and a screw 206. The mounting seat 201 is arranged on one side of the frame 1, and the first servo motor 202 is arranged on the mounting seat 201. The output end of the first servo motor 202 is connected and fixed to the connecting shaft at one end of the rotating rod 203 through a coupling. The first bevel gears 204 are arranged at both ends of the rotating rod 203. The first bevel gear 204 is meshed and connected with the second bevel gear 205 arranged at one end of the screw 206. The screw 206 is rotatably arranged on both sides of the frame 1.

[0030] The conveying mechanism 2 further includes a slider 207 , which is fixedly mounted on the bottom of both sides of the support plate 3 , and the interior of the slider 207 is threadedly connected to the screw rod 206 .

[0031] In this embodiment, by setting up a conveying mechanism 2, the batching hopper 4 can be moved back and forth between the discharge pipe 19 and the cleaning mechanism 8, normal batching and discharging and automatic cleaning of the batching hopper 4 can be achieved, the cleaning effect inside the batching hopper 4 can be ensured, and thus the accurate measurement of the batching hopper 4 can be ensured. The first servo motor 202 is used to drive the rotating rod 203 and the first bevel gear 204 to rotate, and the two screws 206 are driven to rotate synchronously through the engagement between the first bevel gear 204 and the second bevel gear 205, so that the sliders 207 at the bottom of both sides of the support plate 3 move along the screws 206, thereby realizing the movement of the batching hopper 4 on the support plate 3.

[0032] Embodiment 2:

[0033] Based on the first embodiment, the cleaning mechanism 8 mentioned in the first embodiment is described as follows:

[0034] The cleaning mechanism 8 includes a vertical pipe 801, a nozzle 802, a connecting port 803, a water pipe 804 and a water hose 805. The nozzles 802 are equidistantly arranged on the vertical pipe 801. A connecting port 803 is arranged on one side of the top of the vertical pipe 801. The connecting port 803 is connected and fixed to the water pipe 804 arranged on the cover plate 14 through the water hose 805. The water pipe 804 is connected to an external water pump.

[0035] The center of the cover plate 14 is connected and fixed to the output end of the hydraulic cylinder 15 arranged on the top of one side of the frame 1, and a support shaft 9 is arranged at the center of the bottom of the cover plate 14 through the rotating shaft 10. The bottom end of the support shaft 9 is connected and fixed to the vertical pipe 801, and a second gear 13 is fixedly installed on the outer side of the support shaft 9. The second gear 13 is meshedly connected with the first gear 11 fixedly installed at the output end of the second servo motor 12. The second servo motor 12 is fixedly installed on the cover plate 14. The output end of the second servo motor 12 is driven to drive the second gear 13 to rotate back and forth, thereby driving the vertical pipe 801 to rotate back and forth through the first gear 11.

[0036] In this embodiment, by providing a cleaning mechanism 8, a hydraulic cylinder 15, a supporting shaft 9, a rotating shaft 10, a first gear 11, a second servo motor 12 and a second gear 13, the interior of the batching hopper 4 can be quickly and automatically cleaned to ensure the cleanliness of the interior of the batching hopper 4. The cover plate 14 and the cleaning mechanism 8 are driven up and down by the hydraulic cylinder 15. The vertical pipe 801 is driven back and forth by the second servo motor 12 and an external water pump. The cleaning liquid sprayed from the nozzle 802 is used to repeatedly flush and clean the inner wall of the batching hopper 4, thereby achieving a cleanliness effect on the interior of the batching hopper 4 and ensuring the accuracy of the ingredient weighing.

[0037] Embodiment three:

[0038] Based on the first embodiment, the difference from the first embodiment is that:

[0039] A drying mechanism 16 for quickly drying the inside of the batching hopper 4 is provided on the cover plate 14. The drying mechanism 16 includes a blowing head 161, a telescopic tube 162, an air supply pipe 163 and a blower 164. The blowing head 161 is fixedly installed in the mounting grooves 17 on both sides of the cover plate 14, and the blowing head 161 is connected to the air supply pipe 163 through the telescopic tube 162, and the air supply pipe 163 is connected to the blower 164.

[0040] In this embodiment, by providing a drying mechanism 16, a rapid blowing and drying process is performed on the inside of the batching hopper 4 after cleaning, thereby ensuring that the inside of the batching hopper 4 is dry, thereby improving work efficiency.

[0041] A material receiving port 18 is provided at the bottom of the cleaning mechanism 8. The material receiving port 18 is used for recycling the waste liquid after the inside of the batching hopper 4 is cleaned, and the material receiving port 18 is connected to the recovery box through an external pipe.

[0042] Working principle: first, the batching hopper 4 is located at the bottom of the material discharge pipe 19 during the weighing and batching operation. When the interior of the batching hopper 4 needs to be cleaned, the batching hopper 4 is moved to the bottom of the cleaning mechanism 8 through the conveying mechanism 2, and then the hydraulic cylinder 15 is driven to lower the vertical pipe 801 to the center of the interior of the batching hopper 4. At this time, the cover plate 14 is located at the upper part of the batching hopper 4 to cover the opening of the batching hopper 4, and then the external water pump and the second servo motor 12 of the cleaning mechanism 8 are driven to rotate back and forth to flush and clean the interior of the batching hopper 4. The waste liquid after cleaning is automatically discharged from the discharge port at the bottom of the batching hopper 4 to the receiving port 18, and the waste liquid flows to the designated position through the external pipe for recycling and treatment. After the waste liquid is discharged, the blower 164 is driven to blow and dry the interior of the batching hopper 4 through the blowing heads 161 on both sides of the cover plate 14, thereby improving the cleaning and drying effect of the batching hopper 4 and ensuring the accurate weighing effect of the batching hopper 4.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A batching scale with accurate measurement, comprising a frame (1) and a batching hopper (4), characterized in that: The frame (1) is provided with a conveying mechanism (2), and the conveying mechanism (2) is used to drive the batching hopper (4) to move back and forth between the discharge pipe (19) and the cleaning mechanism (8); an outer ring (6) is provided on the outer side of the batching hopper (4); weighing devices (5) are provided between the bottoms of both sides of the outer ring (6) and the support plate (3); and sliding columns (7) are symmetrically provided on the other two sides of the outer ring (6); the sliding columns (7) are slidably connected to the other two sides of the support plate (3); and the two sides of the support plate (3) are fixedly connected to the conveying mechanism (2); The cleaning mechanism (8) is arranged on an upper side of the frame (1) and is used to clean the interior of the batching hopper (4) to prevent residual materials or dust inside the batching hopper (4) from affecting the accuracy of weighing.

2. The accurate batching scale according to claim 1, characterized in that: The conveying mechanism (2) comprises a mounting seat (201), a first servo motor (202), a rotating rod (203), a first bevel gear (204), a second bevel gear (205) and a screw rod (206); the mounting seat (201) is arranged on one side of the frame (1), and the first servo motor (202) is arranged on the mounting seat (201); the output end of the first servo motor (202) is connected and fixed to a connecting shaft at one end of the rotating rod (203) through a coupling; first bevel gears (204) are arranged at both ends of the rotating rod (203); the first bevel gear (204) is meshedly connected with a second bevel gear (205) arranged at one end of the screw rod (206); and the screw rod (206) is rotatably arranged on both sides of the frame (1).

3. The accurate batching scale according to claim 2, characterized in that: The conveying mechanism (2) further comprises a slider (207), wherein the slider (207) is fixedly mounted on the bottom of both sides of the support plate (3), and the interior of the slider (207) is threadedly connected to the screw rod (206).

4. The accurate batching scale according to claim 1, characterized in that: The cleaning mechanism (8) comprises a vertical pipe (801), a nozzle (802), a connecting port (803), a water pipe (804) and a water hose (805); the nozzle (802) is equidistantly arranged on the vertical pipe (801); a connecting port (803) is arranged on one side of the top end of the vertical pipe (801); the connecting port (803) is connected and fixed to a water pipe (804) arranged on the cover plate (14) via a water hose (805); and the water pipe (804) is connected to an external water pump.

5. The accurate batching scale according to claim 4, characterized in that: The center of the cover plate (14) is connected and fixed to the output end of a hydraulic cylinder (15) arranged on the top of one side of the frame (1), and a support shaft (9) is arranged at the center of the bottom of the cover plate (14) through a rotating shaft (10), the bottom end of the support shaft (9) is connected and fixed to the vertical pipe (801), and a second gear (13) is fixedly installed on the outer side of the support shaft (9), the second gear (13) is meshedly connected to a first gear (11) fixedly installed on the output end of a second servo motor (12), and the second servo motor (12) is fixedly installed on the cover plate (14).

6. The accurate batching scale according to claim 5, characterized in that: The cover plate (14) is provided with a drying mechanism (16) for quickly drying the interior of the batching hopper (4), the drying mechanism (16) comprising a blowing head (161), a telescopic tube (162), an air supply pipe (163) and a blower (164), the blowing head (161) being fixedly mounted in mounting grooves (17) on both sides of the cover plate (14), the blowing head (161) being connected to the air supply pipe (163) via the telescopic tube (162), and the air supply pipe (163) being connected to the blower (164).

7. The accurate batching scale according to claim 1, characterized in that: The bottom of the cleaning mechanism (8) is provided with a material receiving port (18), and the material receiving port (18) is used for recycling waste liquid after cleaning the inside of the batching hopper (4), and the material receiving port (18) is connected to the recovery box through an external pipe.

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