Lifting type belt weigher

Abstract

The utility model provides a lifting type belt weigher. The lifting type belt weigher comprises a bottom plate; a belt weigher body, wherein the belt weigher body is arranged on the bottom plate; two fixing plates are fixedly mounted on the bottom plate, and the two-way screw rod is rotationally mounted on the two fixing plates; the two moving blocks are both installed on the top of the bottom plate in a sliding mode, and the two moving blocks are both in threaded connection with the two-way screw rod; the driving motor is fixedly mounted at the top of the bottom plate, and an output shaft of the driving motor is fixedly connected with one end of the two-way screw rod; and the plurality of connecting rods are hinged to the tops of the two moving blocks respectively, and the other ends of the plurality of connecting rods are hinged to the bottom of the belt weigher body. The lifting type belt weigher provided by the utility model has the advantages that the height is easy to adjust in the use process, and the lifting type belt weigher is convenient to cooperate with conveying of materials with different heights.

Description

Technical Field

[0001] The utility model relates to the technical field of belt scales, in particular to a lifting belt scale. Background Art

[0002] Belt scale refers to an automatic weighing instrument that continuously weighs bulk materials on a conveyor belt without subdividing the mass or interrupting the movement of the conveyor belt. It is mainly classified by load carrier: weighing table load carrier, conveyor load carrier; by belt speed: single-speed belt scale, variable-speed belt scale. In the application process of belt scale, it is usually used in conjunction with other automation equipment. When used in conjunction with other automation equipment, it is used to measure and control the weight and flow of materials.

[0003] However, some existing belt scales are difficult to adjust in height when used in conjunction with an automated conveying system, making it inconvenient to convey materials at different heights, affecting the use of the device and reducing the practicability of the device.

[0004] Therefore, it is necessary to provide a new lifting belt scale to solve the above technical problems. Utility Model Content

[0005] In order to solve the technical problem that some existing belt scales are difficult to adjust in height during use and are not convenient for conveying materials at different heights, the utility model provides a lifting belt scale.

[0006] The lifting belt scale provided by the utility model comprises: a base plate; a belt scale body, which is arranged on the base plate; a bidirectional screw, two fixed plates located below the belt scale body are fixedly installed on the base plate, and the bidirectional screw is rotatably installed between the two fixed plates; two moving blocks, both of which are slidably installed on the top of the base plate, and both of which are threadedly connected to the two threaded sections of the bidirectional screw; a driving motor, which is fixedly installed on the top of the base plate, and the output shaft of the driving motor is fixedly connected to one end of the bidirectional screw; four connecting rods, one ends of the four connecting rods are respectively hingedly installed on the two ends of the top of the two moving blocks, and the other ends of the four connecting rods are hinged to the bottom of the belt scale body.

[0007] Preferably, two support plates located outside the fixed plate are fixedly installed on the top of the base plate, a cavity is opened in the support plate, a lifting plate is slidably installed in the cavity, and a support rod slidingly matched with the cavity is fixedly connected to the top of the lifting plate, and the top end of the support rod extends out of the cavity and is fixedly connected to the bottom of the belt scale body.

[0008] Preferably, a fixing frame is fixedly installed on the top of the belt scale body, a scraper that can move up and down is slidably installed in the fixing frame, an adjusting screw is threadedly installed on the top center of the fixing frame, the bottom end of the adjusting screw is connected to the scraper, and a plurality of straight rods are slidably installed on the top of the fixing frame, and the bottom ends of the plurality of straight rods are fixedly connected to the scraper.

[0009] Preferably, a three-way pipe located on one side of the scraper is fixedly installed in the fixing frame, a plurality of air nozzles are provided at the bottom of the three-way pipe, a fan is fixedly installed on the top of the fixing frame, a hose is fixedly installed at the air inlet end of the fan, and the hose is fixedly connected to the three-way pipe.

[0010] Preferably, a dust removal box is fixedly installed on the top of the fixed frame, a plurality of filter cloths are fixedly installed in the dust removal box, an exhaust duct is fixedly installed at the exhaust end of the fan, the exhaust duct is fixedly connected to the dust removal box, and an exhaust port is opened on the side of the dust removal box away from the fan.

[0011] Preferably, a plurality of auxiliary rods are fixedly installed in the two fixed plates, and the plurality of auxiliary rods all slide through the two moving blocks.

[0012] Preferably, a plurality of self-locking universal wheels are fixedly mounted on the bottom of the base plate.

[0013] Compared with the related art, the lifting belt scale provided by the utility model has the following beneficial effects:

[0014] The utility model provides a lifting belt scale:

[0015] 1. The output shaft of the driving motor drives the bidirectional screw to rotate, thereby driving the moving block to drive the connecting rod to start moving, and finally realizing the height adjustment of the belt scale body. The adjustment process is relatively simple and the device is more practical. The lifting plate is driven to move in the cavity by the support rod, thereby providing limited support for the belt scale body and improving the stability of the belt scale body.

[0016] 2. The scraper is driven to move downward by rotating the adjusting screw until the scraper contacts the belt. The lifting and lowering adjustment of the scraper is relatively simple, which is convenient for the subsequent cleaning and scraping operation of the belt. The fan drives the multiple air nozzles on the three-way pipe to absorb the dust attached to the belt and clean the belt. The operation is relatively simple;

[0017] 3. The dust gas absorbed during cleaning is filtered by the filter cloth in the dust removal box, and the cleaning and purification process is relatively simple. The movable block is limited and supported by the auxiliary rod, which improves the stability of the movable block during movement. The device is moved to a suitable position by the self-locking universal wheel and then fixed in position. The moving positioning and adjustment process of the device is relatively simple. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the main cross-sectional structure of a preferred embodiment of the lifting belt scale provided by the utility model;

[0019] Figure 2 A schematic diagram of a side cross-sectional structure of a preferred embodiment of a lifting belt scale provided by the utility model;

[0020] Figure 3 for Figure 1 An enlarged structural diagram of part A shown in FIG.

[0021] Figure 4 for Figure 2 An enlarged schematic diagram of the structure of part B shown in FIG.

[0022] Numbers in the figure: 1. Base plate; 2. Belt scale body; 3. Bidirectional screw; 4. Moving block; 5. Driving motor; 6. Connecting rod; 7. Support plate; 8. Cavity; 9. Lifting plate; 10. Support rod; 11. Fixed frame; 12. Scraper; 13. Adjusting screw; 14. Straight rod; 15. Three-way pipe; 16. Air nozzle; 17. Fan; 18. Hose; 19. Dust removal box; 20. Filter cloth; 21. Auxiliary rod. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0024] Please refer to Figure 1-Figure 4 The lifting belt scale comprises: a bottom plate 1; a belt scale body 2, the belt scale body 2 is arranged on the bottom plate 1; a bidirectional screw 3, two fixed plates located below the belt scale body are fixedly installed on the bottom plate 1, and the bidirectional screw 3 is rotatably installed between the two fixed plates; two moving blocks 4, both of which are slidably installed on the top of the bottom plate 1, and both of which are threadedly connected with the two threaded sections of the bidirectional screw 3; a driving motor 5, the driving motor 5 is fixedly installed on the top of the bottom plate 1, and the output shaft of the driving motor 5 is fixedly connected with one end of the bidirectional screw 3; four connecting rods 6, one end of the four connecting rods 6 is respectively hingedly installed on the two ends of the top of the two moving blocks 4, and the other ends of the four connecting rods 6 are hinged with the bottom of the belt scale body 2, and the bidirectional screw 3 is driven to rotate by the output shaft of the driving motor 5, thereby driving the moving block 4 to drive the connecting rod 6 to start moving, and finally realizing the height adjustment of the belt scale body 2, the adjustment process is relatively simple, and the device is more practical.

[0025] Two support plates 7 located outside the fixed plate are fixedly installed on the top of the base plate 1. A cavity 8 is opened in the support plate 7. A lifting plate 9 is slidably installed in the cavity 8. A support rod 10 is fixedly connected to the top of the lifting plate and slides with the cavity. The top end of the support rod 10 extends out of the cavity and is fixedly connected to the bottom of the belt scale body 2. The lifting plate 9 is driven by the support rod 10 to move in the cavity 8, thereby providing limited support for the belt scale body 2 and improving the stability of the belt scale body 2.

[0026] A fixing frame 11 is fixedly installed on the top of the belt scale body 2, and a scraper 12 that can move up and down is slidably installed in the fixing frame 11. An adjusting screw 13 is threadedly installed on the top center of the fixing frame 11, and the bottom end of the adjusting screw 13 is connected to the scraper 12. A plurality of straight rods 14 are slidably installed on the top of the fixing frame 11, and the bottom ends of the plurality of straight rods 14 are fixedly connected to the scraper 12. The scraper 12 is driven to move downward by rotating the adjusting screw 13 until the scraper 12 contacts the belt. The lifting and lowering adjustment of the scraper 12 is relatively simple, which is convenient for subsequent cleaning and scraping operations of the belt.

[0027] A three-way pipe 15 located on one side of the scraper is fixedly installed in the fixed frame, and a plurality of air nozzles 16 are arranged at the bottom of the three-way pipe 15. A fan 17 is fixedly installed on the top of the fixed frame 11, and a hose 18 is fixedly installed at the air inlet end of the fan 17. The hose 18 is fixedly connected with the three-way pipe 15. The fan 17 drives the plurality of air nozzles 16 on the three-way pipe 15 to absorb the dust attached to the belt, so as to clean the belt, and the operation method is relatively simple.

[0028] A dust removal box 19 is fixedly installed on the top of the fixed frame 11, and a plurality of filter cloths 20 are fixedly installed in the dust removal box 19. An exhaust pipe is fixedly installed at the exhaust end of the fan 17, and the exhaust pipe is fixedly connected to the dust removal box 19. An exhaust port is provided on the side of the dust removal box 19 away from the fan 17. The dust gas adsorbed during cleaning is filtered by the filter cloths 20 in the dust removal box 19, and the cleaning and purification process is relatively simple.

[0029] A plurality of auxiliary rods 21 are fixedly installed in the two fixing plates. The plurality of auxiliary rods 21 all slide through the two moving blocks 4. The moving blocks 4 are limitedly supported by the auxiliary rods 21, thereby improving the stability of the moving blocks 4 when moving.

[0030] A plurality of self-locking universal wheels are fixedly mounted on the bottom of the base plate 1. The device is moved to a suitable position by the self-locking universal wheels and then the position is fixed. The process of moving, positioning and adjusting the device is relatively simple.

[0031] It is worth noting that the circuits, electronic components and modules involved in the present utility model are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by the present utility model does not involve improvements to software and methods.

[0032] The working principle of the lifting belt scale provided by the utility model is as follows:

[0033] This solution also has an electric control cabinet, which is installed on the equipment. When in use, each electrical device can be started and operated through the electric control cabinet. The power connection method of each electrical device is an existing mature technology, which is a well-known technology for people in this field and will not be described in detail here.

[0034] When in use, first move the device to a suitable position through the self-locking universal wheel, and then fix the position. The device movement and positioning adjustment process is relatively simple. Then start the driving motor 5, and the output shaft of the driving motor 5 drives the bidirectional screw 3 to rotate, thereby driving the moving block 4 to drive the connecting rod 6 to start moving, and finally the height adjustment of the belt scale body 2 is realized. The adjustment process is relatively simple and the device is more practical. When the moving block 4 moves, the auxiliary rod 21 is used to limit the moving block 4, which improves the stability of the moving block 4 when moving. When the belt scale body 2 is lifted and adjusted, the lifting plate 9 is driven by the support rod 10 to move in the cavity 8, thereby limiting the support of the belt scale body 2, and improving the stability of the belt scale body 2;

[0035] After the device has been used for a period of time, a certain amount of dust or dirt will remain on the belt inside the belt scale body 2. The long-term residue of such substances may have a certain impact on the accuracy of the belt scale. Therefore, at this time, the scraper 12 is driven to move downward by rotating the adjusting screw 13 until the scraper 12 contacts the belt. The lifting and lowering adjustment of the scraper 12 is relatively simple, which is convenient for subsequent cleaning and scraping operations on the belt. After that, the fan 17 is started, and the fan 17 drives the multiple air nozzles 16 on the three-way pipe 15 to adsorb the dust attached to the belt, so as to clean the belt. The operation method is relatively simple. During cleaning, the adsorbed dust gas is filtered by the filter cloth 20 in the dust removal box 19, and the cleaning and purification process is relatively simple.

[0036] Compared with the related art, the lifting belt scale provided by the utility model has the following beneficial effects:

[0037] The utility model provides a lifting belt scale, which drives the bidirectional screw 3 to rotate through the output shaft of the driving motor 5, thereby driving the moving block 4 to drive the connecting rod 6 to start moving, and finally realizes the height adjustment of the belt scale body 2. The adjustment process is relatively simple and the device is more practical. The lifting plate 9 is driven by the support rod 10 to move in the cavity 8, so as to limit the support of the belt scale body 2, thereby improving the stability of the belt scale body 2. The scraper 12 is driven to move downward by rotating the adjusting screw 13 until the scraper 12 contacts the belt, and the lifting and lowering adjustment of the scraper 12 is relatively simple. The utility model is simple and convenient, and is convenient for the subsequent cleaning and scraping operation of the belt. The fan 17 drives the multiple air nozzles 16 on the three-way pipe 15 to absorb the dust attached to the belt, and the belt is cleaned. The operation method is relatively simple. The filter cloth 20 in the dust removal box 19 is used to filter the dust gas absorbed during cleaning, and the cleaning and purification process is relatively simple. The movable block 4 is limitedly supported by the auxiliary rod 21, which improves the stability of the movable block 4 during movement. The device is moved to a suitable position by the self-locking universal wheel, and then the position is fixed. The moving positioning and adjustment process of the device is relatively simple.

[0038] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. However, on the premise that technical personnel in this field understand the principle of the above-mentioned utility model, they can clearly know the details of its power mechanism, power supply system and control system.

[0039] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A lifting belt scale, characterized in that: include: Base plate; A belt scale body, which is arranged on the base plate; a bidirectional screw, two fixed plates located below the belt scale body are fixedly installed on the base plate, and the bidirectional screw is rotatably installed between the two fixed plates; two moving blocks, both of which are slidably installed on the top of the base plate, and both of which are threadedly connected to the two threaded sections of the bidirectional screw; a drive motor, which is fixedly installed on the top of the base plate, and the output shaft of the drive motor is fixedly connected to one end of the bidirectional screw; four connecting rods, one ends of the four connecting rods are respectively hingedly installed on the two ends of the top of the two moving blocks, and the other ends of the four connecting rods are hinged to the bottom of the belt scale body.

2. The lifting belt scale according to claim 1, characterized in that: Two support plates outside the fixed plate are fixedly installed on the top of the base plate, a cavity is opened in the support plate, a lifting plate is slidably installed in the cavity, a support rod slidingly matched with the cavity is fixedly connected to the top of the lifting plate, and the top end of the support rod extends out of the cavity and is fixedly connected to the bottom of the belt scale body.

3. The lifting belt scale according to claim 1, characterized in that: A fixing frame is fixedly installed on the top of the belt scale body, and a scraper that can move up and down is slidably installed in the fixing frame. An adjusting screw is threadedly installed on the top center of the fixing frame, and the bottom end of the adjusting screw is connected to the scraper. A plurality of straight rods are slidably installed on the top of the fixing frame, and the bottom ends of the plurality of straight rods are fixedly connected to the scraper.

4. The lifting belt scale according to claim 3, characterized in that: A three-way pipe located on one side of the scraper is fixedly installed in the fixing frame, a plurality of air nozzles are arranged at the bottom of the three-way pipe, a fan is fixedly installed on the top of the fixing frame, a hose is fixedly installed at the air inlet end of the fan, and the hose is fixedly connected to the three-way pipe.

5. The lifting belt scale according to claim 4, characterized in that: A dust removal box is fixedly installed on the top of the fixed frame, a plurality of filter cloths are fixedly installed in the dust removal box, an exhaust pipe is fixedly installed at the exhaust end of the fan, the exhaust pipe is fixedly connected with the dust removal box, and an exhaust port is opened on the side of the dust removal box away from the fan.

6. The lifting belt scale according to claim 1, characterized in that: A plurality of auxiliary rods are fixedly installed in the two fixed plates, and the plurality of auxiliary rods all slide through the two moving blocks.

7. The lifting belt scale according to claim 1, characterized in that: A plurality of self-locking universal wheels are fixedly mounted on the bottom of the base plate.

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