Wagon balance with cleaning device

Abstract

The utility model relates to a wagon balance with a cleaning device, which comprises a weighing platform and two guide slopes, the weighing platform is connected with supporting blocks, the two supporting blocks are connected with connecting plates in a sliding manner, the length direction of the connecting plates is consistent with the width direction of the weighing platform, the connecting plates are connected with bristle pieces, and the bristle pieces are connected with the cleaning device. The bristle part is used for cleaning impurities on the top of the weighing platform, the supporting block is connected with a moving assembly, the moving assembly is used for driving the connecting plate to be slidably connected to the supporting block in the length direction of the weighing platform, the moving assembly is connected with a rotating part, and the rotating part is used for driving the connecting plate to rotate and driving the connecting plate to be away from the weighing platform. The moving assembly drives the connecting plate to be slidably connected to the supporting block in the length direction of the weighing platform, and the connecting plate drives the bristle piece to move in the length direction of the weighing platform, so that the bristle piece cleans the top of the weighing platform, impurities on the top of the weighing platform are reduced, and the weighing precision is improved.

Description

Technical Field

[0001] The present application relates to the field of floor scales, and in particular to a floor scale with a cleaning device. Background Art

[0002] Weighbridge, also known as truck scale, is a large scale installed on the ground, usually used to weigh the tonnage of a truck. It is the main weighing equipment used by factories, mines, businesses, etc. for bulk cargo measurement. Usually, an intelligent weighbridge monitoring system is used to weigh vehicles. The intelligent weighbridge monitoring system can monitor the weighing data of the weighbridge in real time, provide accurate weight readings, and can record historical data and generate reports.

[0003] The Chinese patent with the authorization announcement number CN214843555U discloses a floor scale, comprising a scale panel; a ramp plate, the ramp plate being fixedly arranged at both ends of the scale panel in the length direction; a side stopper, the side stopper being fixedly arranged at both ends of the scale panel in the width direction, and the side stopper extending to the end surface of the ramp plate in the length direction; and a sensor, the sensor being fixedly connected to the lower part of the side stopper. The problem that the prior art cannot be applied to weighing by directly loading the object to be weighed with a cart is solved.

[0004] With respect to the above-mentioned related technologies, when a vehicle transporting soil, rocks or other impurities moves to the top of the weighing platform, there is a possibility that the impurities will fall to the top of the weighing platform, which may easily affect the subsequent weighing accuracy. Utility Model Content

[0005] In order to reduce impurities on the top of the weighing platform and reduce the impact of impurities on weighing accuracy, the present application provides a floor scale with a cleaning device.

[0006] The present application provides a floor scale with a cleaning device that adopts the following technical solution:

[0007] A floor scale with a cleaning device comprises a weighing platform and a guide slope, wherein two guide slopes are provided, the guide slopes are arranged obliquely, and the two guide slopes are arranged on the weighing platform along the length thereof.

[0008] At both ends of the direction, the weighing platform is connected with support blocks on both sides along its width direction, the length direction of the support block is consistent with the length direction of the weighing platform, the two support blocks are slidably connected with connecting plates, the length direction of the connecting plates is consistent with the width direction of the load-bearing platform, the connecting plate is arranged above the weighing platform, the two connecting plates are close to each other and contact at one end, the connecting plates are connected with brush parts, the length direction of the brush parts is consistent with the width direction of the weighing platform, the brush parts are used to clean impurities on the top of the weighing platform, the support block is connected with a moving component, the moving component is used to drive the connecting plate to slide along the length direction of the weighing platform and be connected to the support block, the moving component is connected with a rotating part, the rotating part is used to drive the connecting plate to rotate and drive the connecting plate away from the weighing platform.

[0009] By adopting the above technical solution, when weighing, the vehicle is driven to the top of the weighing platform. After weighing is completed, the top of the weighing platform is cleaned, and the moving component drives the connecting plate to slide along the length direction of the weighing platform and connect to the support block. The connecting plate drives the brush member to move along the length direction of the weighing platform, so that the brush member cleans the top of the weighing platform. After cleaning is completed, the rotating member drives the connecting plate to rotate and makes the connecting plate and the brush member away from the weighing platform. The brush member cleans the top of the weighing platform, thereby reducing impurities on the top of the weighing platform and improving the weighing accuracy.

[0010] Optionally, a sliding groove is provided on the top of the support block, and the length direction of the sliding groove is consistent with the length direction of the support block. The moving assembly includes a screw rod, a first motor, and a slider. The length direction of the screw rod is consistent with the length direction of the support block. The screw rod is rotatably connected in the sliding groove, the first motor is connected to the support block, the output shaft of the first motor is connected to one end of the screw rod, the slider is threadedly sleeved on the screw rod, the slider is slidably connected in the sliding groove along the length direction of the support block, the connecting plate is connected to the top of the slider along one end of its length direction, and the rotating member is connected to the top of the slider.

[0011] By adopting the above technical solution, the first motor drives the screw rod to rotate, so that the slider slides along the length direction of the support block and is connected to the sliding groove. The slider drives the connecting plate to move along the length direction of the support block, so that the brush piece cleans the top of the weighing platform.

[0012] Optionally, scrapers are connected to both sides of the connecting plate along its width direction, the length direction of the scrapers is consistent with the length direction of the connecting plate, the brush piece is arranged between the two scrapers, the bottom of the scraper contacts the top of the weighing platform, and the bottom end of the scraper is inclined toward the side away from the brush piece.

[0013] By adopting the above technical solution, a scraper is added, so that when the connecting plate moves, the scraper pushes larger impurities on the top of the weighing platform away from the top of the weighing platform, thereby avoiding the situation where the brush cannot clean the larger impurities, and further reducing the impurities on the top of the weighing platform.

[0014] Optionally, the connecting plate is provided with a connecting hole, the length direction of the connecting hole is consistent with the length direction of the connecting plate, the brush part includes a mounting plate and a plurality of brushes, the length direction of the mounting plate is consistent with the length direction of the connecting plate, one end of the brush is connected to the bottom of the mounting plate, and the other end of the brush is in contact with the weighing platform, the mounting plate is embedded in the connecting hole, and the mounting plate is slidably connected to the connecting hole in a vertical direction, the connecting plate is connected to a locking assembly, and the locking assembly is used to lock the mounting plate in the connecting hole, and the scraper is detachably connected to the connecting plate.

[0015] By adopting the above technical solution, the brush is easily damaged due to friction with impurities after long-term use. When replacing the brush, the mounting plate is removed from the connecting hole and a new brush piece is installed in the connecting hole. The scraper is easily worn after long-term use. The scraper can be detachably connected to the connecting plate to facilitate replacement of the scraper. The cleaning effect of the weighing platform is controlled by the scraper and the brush piece.

[0016] Optionally, a mounting groove is provided on the inner wall of the connecting hole on one side along the width direction of the connecting plate, and the length direction of the mounting groove is consistent with the width direction of the connecting plate. The locking assembly includes a spring and a locking block. The length direction of the spring is consistent with the width direction of the connecting plate. One end of the spring is connected to the inner wall of the mounting groove, and the other end of the spring is connected to the locking block. The locking block is slidably connected to the mounting groove along the width direction of the connecting plate. A groove is provided on the side wall of the mounting plate on one side along the width direction of the connecting plate, and the locking block is embedded in the groove.

[0017] By adopting the above technical solution, when installing the brush part, the mounting plate is embedded in the connecting hole, and the mounting plate pushes the locking block to be embedded in the mounting groove, and drives the locking block to squeeze the spring, causing the spring to deform. When the locking block is close to the groove, the spring restores its shape and pushes the locking block to slide along the width direction of the connecting plate to connect to the mounting groove, and drives the locking block to be embedded in the groove, so that the mounting plate is stably connected to the connecting hole.

[0018] Optionally, the locking block is provided with guide surfaces on both sides along the vertical direction, and the guide surfaces are arranged obliquely, so that the locking block can be easily embedded in or away from the groove.

[0019] By adopting the above technical solution and adding a guide surface, it is more convenient for the locking block to be embedded in or away from the groove.

[0020] Optionally, a collecting chamber is provided between the weighing platform and the guide slope, and an opening and closing door is rotatably connected to the top of the guide slope. The opening and closing door is used to open and close the top opening of the collecting chamber. A movable box is slidably connected in the collecting chamber, and the length direction of the collecting chamber is consistent with the width direction of the weighing platform. The top opening of the movable box is provided, and the length direction of the movable box is consistent with the width direction of the weighing platform. The movable box is slidably connected in the collecting chamber along the vertical direction.

[0021] By adopting the above technical solution, when the moving component drives the connecting plate to move along the length direction of the support block, the scraper and the brush member push the impurities into the collecting chamber, and the impurities enter the collecting chamber and fall into the moving box. When there are impurities in the moving box, the moving box is moved along the width direction of the weighing platform, so that the moving box slides along its length direction and is connected to the collecting chamber, so that the moving box is away from the collecting chamber, which is convenient for the operator to handle the impurities.

[0022] Optionally, two accordion covers are connected in the sliding groove, the length direction of the accordion covers is consistent with the length direction of the support block, the accordion covers are telescopically arranged along the length direction of the support block, the two accordion covers are spaced apart along the length direction of the support block, the two accordion covers are respectively connected to both sides of the slider along the length direction of the support block, the end of the accordion cover away from the slider is connected to the inner wall of the sliding groove, and the accordion cover is covered on the screw rod.

[0023] By adopting the above technical solution and adding an accordion cover, impurities can be prevented from falling into the sliding groove as much as possible, thereby reducing the influence of impurities on the rotation of the screw rod.

[0024] Optionally, a second motor is connected to the top of the connecting plate, and an output shaft of the second motor is eccentrically connected to a knocking rod, and the knocking rod is used to knock the connecting plate.

[0025] By adopting the above technical solution, when the moving component drives the connecting plate to move above the collecting chamber, the second motor drives the knocking rod to rotate, thereby causing the connecting plate and the mounting plate to vibrate, thereby driving the brush to vibrate, causing impurities between the brushes to fall into the collecting chamber, thereby reducing impurities between the brushes.

[0026] In summary, the present application includes at least one of the following beneficial technical effects:

[0027] 1. During weighing, the vehicle is driven to the top of the weighing platform. After weighing is completed, the top of the weighing platform is cleaned. The moving assembly drives the connecting plate to slide along the length direction of the weighing platform and connect to the support block. The connecting plate drives the brush to move along the length direction of the weighing platform, so that the brush cleans the top of the weighing platform. After cleaning, the rotating member drives the connecting plate to rotate and keeps the connecting plate and the brush away from the weighing platform. The brush cleans the top of the weighing platform, thereby reducing impurities on the top of the weighing platform and improving the weighing accuracy.

[0028] 2. When installing the bristle part, the mounting plate is embedded in the connecting hole, and the mounting plate pushes the locking block to be embedded in the mounting groove, and drives the locking block to squeeze the spring, causing the spring to deform. When the locking block is close to the groove, the spring restores its shape and pushes the locking block to slide along the width direction of the connecting plate to connect to the mounting groove, and drives the locking block to be embedded in the groove, so that the mounting plate is stably connected to the connecting hole;

[0029] 3. When the moving assembly drives the connecting plate to move above the collecting chamber, the second motor drives the knocking rod to rotate, so that the connecting plate and the mounting plate vibrate, thereby driving the brush to vibrate, so that impurities between the brushes fall into the collecting chamber, thereby reducing impurities between the brushes. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a three-dimensional structural diagram of this embodiment.

[0031] Figure 2 It is a top view of this embodiment.

[0032] Figure 3 This embodiment Figure 2 Sectional view along AA direction.

[0033] Figure 4 This embodiment Figure 2 Cross-sectional view along the BB axis.

[0034] Figure 5 This embodiment Figure 2 Sectional view along CC direction.

[0035] Figure 6 This embodiment Figure 3 Enlarged view of part D.

[0036] Explanation of the reference numerals: 100, weighing platform; 110, collecting chamber; 111, moving box; 112, pulling rod; 120, supporting block; 121, sliding groove; 122, accordion cover; 200, guiding slope; 210, opening and closing door; 220, first cylinder; 300, brush piece; 310, mounting plate; 311, groove; 320, brush; 400, moving assembly; 410, screw rod; 420, first motor; 430, slider; 431, third motor; 500, connecting plate; 510, scraper; 511, fixing plate; 520, connecting hole; 521, mounting groove; 530, second motor; 531, knocking rod; 600, locking assembly; 610, spring; 620, locking block. DETAILED DESCRIPTION

[0037] The following is combined with Figure 1-6 This application is described in further detail.

[0038] The present application embodiment discloses a floor scale with a cleaning device. Figure 1 and Figure 2 A floor scale with a cleaning device includes a weighing platform 100 and two guide slopes 200. The length direction of the weighing platform 100 is consistent with the horizontal direction. The two guide slopes 200 are arranged at intervals along the length direction of the weighing platform 100. The two guide slopes 200 are respectively arranged at both ends of the weighing platform 100 along the length direction of the weighing platform 100. The guide slope 200 is arranged to be inclined downward away from one end of the weighing platform 100.

[0039] Reference Figure 1 and Figure 3 , a collecting chamber 110 is provided between the guide slope 200 and the weighing platform 100. Two bristle pieces 300 are slidably connected to the top of the weighing platform 100, and the two bristle pieces 300 are sequentially distributed along the width direction of the weighing platform 100, and the length direction of the bristle pieces 300 is consistent with the width direction of the weighing platform 100. The weighing platform 100 is connected to support blocks 120 on both sides along its width direction, and the support blocks 120 are connected to a moving assembly 400, which is used to drive the bristle pieces 300 to slide along the length direction of the weighing platform 100 and be connected to the top of the weighing platform 100.

[0040] The moving assembly 400 drives the brush member 300 to move along the length direction of the weighing platform 100, so that the brush member 300 cleans the top of the weighing platform 100, thereby reducing impurities on the top of the weighing platform 100 and reducing the impact of impurities on subsequent weighing accuracy.

[0041] Reference Figure 4 and Figure 5A sliding groove 121 is provided on the top of the support block 120, and the length direction of the sliding groove 121 is consistent with the length direction of the support block 120. The moving component 400 includes a screw rod 410, a first motor 420, and a slider 430 connected to the support block 120. The length direction of the screw rod 410 is consistent with the length direction of the support block 120. The two ends of the screw rod 410 along its length direction are respectively rotatably connected to the corresponding side inner walls of the sliding groove 121. The first motor 420 is connected to the support block 120 along one end of the length direction of the support block 120, and the output shaft of the first motor 420 passes through the inner wall of the sliding groove 121 along the length direction of the support block 120, and the output shaft of the first motor 420 is connected to one end of the screw rod 410. The slider 430 is slidably connected to the sliding groove 121 along the length direction of the support block 120, and the slider 430 is threadedly sleeved on the screw rod 410. The top of the slider 430 is connected to a rotating member, which is a third motor 431. The output shaft of the third motor 431 extends in the vertical direction, and the output shaft of the third motor 431 is connected to a connecting plate 500. The length direction of the connecting plate 500 is consistent with the width direction of the weighing platform 100. One end of the connecting plate 500 along its length direction is connected to the output shaft of the third motor 431. The ends of the two connecting plates 500 away from the third motor 431 are close to each other and in contact. The bristle member 300 is connected to the connecting plate 500.

[0042] Reference Figure 2 and Figure 4 Two accordion covers 122 are connected in the sliding groove 121. The length direction of the accordion covers 122 is consistent with the length direction of the support block 120. The accordion covers 122 are retracted along the length direction. The two accordion covers 122 are spaced apart along the length direction of the support block 120. The two accordion covers 122 are respectively connected to the slider 430 on both sides along the length direction of the support block 120. One end of the accordion cover 122 along the length direction is connected to the slider 430, and the other end of the accordion cover 122 away from the slider 430 is connected to the inner wall of one side of the sliding groove 121 along the length direction of the support block 120. The accordion cover 122 is arranged directly above the screw rod 410, and the accordion cover 122 is used to cover the screw rod 410.

[0043] The first motor 420 drives the screw rod 410 to rotate, thereby driving the slider 430 to slide along the length direction of the weighing platform 100 and connect to the sliding groove 121, driving the connecting plate 500 and the brush member 300 to move along the length direction of the weighing platform 100, so that the brush member 300 cleans the weighing platform 100.

[0044] Reference Figure 2 and Figure 6, the two connecting plates 500 are provided with inclined surfaces at one end close to each other, and the inclined surfaces at one end close to each other of the two connecting plates 500 are parallel to each other, and the inclined surfaces at one end close to each other of the two connecting plates 500 fit together. The connecting plates 500 are detachably connected with scrapers 510 on both sides along the width direction thereof, and the length direction of the scrapers 510 is consistent with the length direction of the connecting plates 500. The bristle member 300 is arranged between the two scrapers 510, and the top of the scrapers 510 is connected with a fixing plate 511, and the length direction of the fixing plate 511 is consistent with the length direction of the scrapers 510, and the fixing plate 511 is detachably connected to the connecting plates 500 by bolts, and the bolts pass through the fixing plate 511 along the width direction of the connecting plates 500 and are threadedly connected to the connecting plates 500. The scrapers 510 are arranged obliquely, and the bottom end of the scrapers 510 is arranged obliquely toward the side away from the bristle member 300, and the bottom of the scrapers 510 contacts the top of the weighing platform 100.

[0045] Reference Figure 4 and Figure 6 The brush member 300 includes a mounting plate 310 and a brush 320. The length direction of the mounting plate 310 is consistent with the length direction of the connecting plate 500, and a plurality of brushes 320 are provided. The length direction of the brush 320 is consistent with the vertical direction. The top end of the brush 320 is connected to the bottom of the mounting plate 310, and the bottom end of the brush 320 contacts the top of the weighing platform 100. The connecting plate 500 is provided with a connecting hole 520. The depth direction of the connecting hole 520 is consistent with the vertical direction, and the length direction of the connecting hole 520 is consistent with the length direction of the connecting plate 500. The connecting hole 520 is set close to one end opening of another connecting hole 520, and the two connecting holes 520 are connected. The mounting plate 310 is embedded in the connecting hole 520, and the mounting plate 310 is slidably connected in the connecting hole 520 along the vertical direction. An inclined surface is provided at one end of the mounting plate 310 close to the other mounting plate 310, and the inclined surface provided at one end of the mounting plate 310 is parallel to the inclined surface provided at one end of the connecting plate 500, and the inclined surfaces of the two mounting plates 310 close to each other are in contact with each other.

[0046] Reference Figure 4 and Figure 6The connecting plate 500 is connected with a locking assembly 600 for locking the mounting plate 310 in the connecting hole 520. The connecting hole 520 is provided with mounting grooves 521 on both sides of the inner wall along the width direction of the connecting plate 500, and the depth direction of the mounting groove 521 is consistent with the width direction of the connecting plate 500. The locking assembly 600 includes a spring 610 and a locking block 620 connected to the mounting groove 521. The length direction of the spring 610 is consistent with the width direction of the connecting plate 500. One end of the spring 610 is connected to the inner wall of the mounting groove 521 along the length direction, and the other end of the spring 610 is connected to one end of the locking block 620. The locking block 620 is slidably connected to the mounting groove 521 along the width direction of the connecting plate 500. The mounting plate 310 is provided with grooves 311 on both sides of the side wall along the width direction, and the depth direction of the groove 311 is consistent with the width direction of the mounting plate 310, and the locking block 620 is embedded in the groove 311 away from the end of the spring 610. The locking block 620 is provided with guide surfaces on both sides along the vertical direction. The guide surface is provided at the end of the locking block 620 away from the spring 610 . The guide surface is inclined to facilitate the locking block 620 to be embedded in or away from the groove 311 .

[0047] The bristle piece 300 and the scraper 510 are detachably connected to the connecting plate 500 , so as to facilitate the cleaning and replacement of the bristle piece 300 and the scraper 510 , thereby improving the cleaning effect of the bristle piece 300 and the scraper 510 on the top of the weighing platform 100 .

[0048] Reference Figure 1 and Figure 5 A second motor 530 is connected to the top of the connecting plate 500, and the second motor 530 is connected to one end of the connecting plate 500 close to the third motor 431. The output shaft of the second motor 530 is eccentrically connected to a knocking rod 531, and one end of the knocking rod 531 is connected to the second motor 530, and the other end of the knocking rod 531 is used to knock the connecting plate 500.

[0049] Reference Figure 1 and Figure 3The top of the guide slope 200 is rotatably connected to the collection chamber 110, and the opening and closing door 210 is rotatably connected. The length direction of the opening and closing door 210 is consistent with the width direction of the weighing platform 100. One end of the opening and closing door 210 is rotatably connected to the guide slope 200 along its width direction, and the other end of the opening and closing door 210 is in contact with the top of the weighing platform 100. The opening and closing doors 210 are connected to the first cylinder 220, the cylinder body of the first cylinder 220 is hinged to one side of the guide slope 200 along the width direction of the weighing platform 100, and the piston rod of the first cylinder 220 is hinged to the side wall of the opening and closing door 210. The opening and closing door 210 is used to open and close the top opening of the collection chamber 110. The length direction of the collection chamber 110 is consistent with the width direction of the weighing platform 100. A moving box 111 is connected to the collection chamber 110. The top opening of the moving box 111 is set. The length direction of the moving box 111 is consistent with the width direction of the weighing platform 100. The moving box 111 is slidably connected to the collection chamber 110 along the vertical direction. The inner wall of the moving box 111 is connected to a pull rod 112. The length direction of the pull rod 112 is consistent with the width direction of the moving box 111. The two ends of the pull rod 112 along its length direction are respectively connected to the inner wall of the corresponding side of the moving box 111. The impurities are pushed into the collection chamber 110 and the moving box 111 by the scraper 510 and the brush member 300, so as to facilitate the operator to handle the impurities.

[0050] The implementation principle of the floor scale with a cleaning device in the embodiment of the present application is as follows: after weighing is completed, the first cylinder 220 extends, driving the opening and closing door 210 to rotate, so that the top opening of the collection chamber 110 is opened, and the third motor 431 drives the connecting plate 500 to rotate, so that the connecting plate 500 rotates to the top of the weighing platform 100, and makes the length direction of the connecting plate 500 consistent with the width direction of the weighing platform 100, and the first motor 420 drives the screw rod 410 to rotate, driving the slider 430 to move along the length direction of the weighing platform 100, and the connecting plate 500 follows The slider 430 moves, so that the scraper 510 pushes the impurities into the collecting chamber 110, and some impurities that are not cleaned by the scraper 510 enter the collecting chamber 110 due to the cleaning effect of the brush member 300, and the impurities entering the collecting chamber 110 fall into the moving box 111. When there are impurities in the moving box 111, the operator takes the pull rod 112 and takes the moving box 111 out of the collecting chamber 110 in the vertical direction, so as to facilitate the handling of impurities and reduce the impurities on the top of the weighing platform 100, so as to minimize the influence of impurities on the weighing accuracy.

[0051] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A floor scale with a cleaning device, comprising a weighing platform (100) and a guide slope (200), wherein two guide slopes (200) are provided, the guide slopes (200) are arranged obliquely, and the two guide slopes (200) are arranged at both ends of the weighing platform (100) along its length direction, characterized in that: The weighing platform (100) is connected to support blocks (120) on both sides along the width direction thereof, the length direction of the support blocks (120) is consistent with the length direction of the weighing platform (100), the two support blocks (120) are slidably connected to connecting plates (500), the length direction of the connecting plates (500) is consistent with the width direction of the load-bearing platform, the connecting plates (500) are arranged above the weighing platform (100), the two connecting plates (500) are close to each other and contact at one end, and the connecting plates (500) are connected to brush pieces (300), the brush pieces The length direction of the brush member (300) is consistent with the width direction of the weighing platform (100); the brush member (300) is used to clean impurities on the top of the weighing platform (100); the support block (120) is connected to a moving component (400); the moving component (400) is used to drive the connecting plate (500) to slide along the length direction of the weighing platform (100) and to be connected to the support block (120); the moving component (400) is connected to a rotating member; the rotating member is used to drive the connecting plate (500) to rotate and drive the connecting plate (500) away from the weighing platform (100).

2. The floor scale with a cleaning device according to claim 1, characterized in that: A sliding groove (121) is provided at the top of the support block (120), and the length direction of the sliding groove (121) is consistent with the length direction of the support block (120). The moving assembly (400) comprises a screw rod (410), a first motor (420), and a sliding block (430). The length direction of the screw rod (410) is consistent with the length direction of the support block (120). The screw rod (410) is rotatably connected to the sliding groove (121). The first motor (420) is connected to the support block (120). The output shaft of the first motor (420) is connected to one end of the screw rod (410). The sliding block (430) is threadedly sleeved on the screw rod (410). The sliding block (430) is slidably connected to the sliding groove (121) along the length direction of the support block (120). The connecting plate (500) is connected to the top of the sliding block (430) along one end of its length direction. The rotating member is connected to the top of the sliding block (430).

3. The floor scale with a cleaning device according to claim 1, characterized in that: The connecting plate (500) is connected to scrapers (510) on both sides along the width direction thereof; the length direction of the scrapers (510) is consistent with the length direction of the connecting plate (500); the bristle member (300) is arranged between the two scrapers (510); the bottom of the scraper (510) is in contact with the top of the weighing platform (100); and the bottom end of the scraper (510) is inclined toward a side away from the bristle member (300).

4. The floor scale with a cleaning device according to claim 3, characterized in that: The connecting plate (500) is provided with a connecting hole (520), the length direction of the connecting hole (520) is consistent with the length direction of the connecting plate (500), the brush member (300) comprises a mounting plate (310) and a plurality of brushes (320), the length direction of the mounting plate (310) is consistent with the length direction of the connecting plate (500), one end of the brush (320) is connected to the bottom of the mounting plate (310), and the other end of the brush (320) is in contact with the weighing platform (100), the mounting plate (310) is embedded in the connecting hole (520), and the mounting plate (310) is slidably connected to the connecting hole (520) along a vertical direction, the connecting plate (500) is connected to a locking assembly (600), and the locking assembly (600) is used to lock the mounting plate (310) in the connecting hole (520), and the scraper (510) is detachably connected to the connecting plate (500).

5. The floor scale with a cleaning device according to claim 4, characterized in that: The connecting hole (520) is provided with a mounting groove (521) on the inner wall of one side along the width direction of the connecting plate (500), and the length direction of the mounting groove (521) is consistent with the width direction of the connecting plate (500). The locking assembly (600) comprises a spring (610) and a locking block (620), and the length direction of the spring (610) is consistent with the width direction of the connecting plate (500). One end of the spring (610) is connected to the inner wall of the mounting groove (521), and the other end of the spring (610) is connected to the locking block (620). The locking block (620) is slidably connected to the mounting groove (521) along the width direction of the connecting plate (500). The mounting plate (310) is provided with a groove (311) on the side wall of one side along the width direction of the connecting plate (500), and the locking block (620) is embedded in the groove (311).

6. The floor scale with a cleaning device according to claim 5, characterized in that: The locking block (620) is provided with guide surfaces on both sides along the vertical direction, and the guide surfaces are arranged at an incline, so that the locking block (620) can be easily embedded in or away from the groove (311).

7. The floor scale with a cleaning device according to claim 1, characterized in that: A collecting chamber (110) is provided between the weighing platform (100) and the guide slope (200); an opening and closing door (210) is rotatably connected to the top of the guide slope (200); the opening and closing door (210) is used to open and close the top opening of the collecting chamber (110); a moving box (111) is slidably connected in the collecting chamber (110); the length direction of the collecting chamber (110) is consistent with the width direction of the weighing platform (100); the top opening of the moving box (111) is provided; the length direction of the moving box (111) is consistent with the width direction of the weighing platform (100); and the moving box (111) is slidably connected in the collecting chamber (110) along a vertical direction.

8. The floor scale with a cleaning device according to claim 2, characterized in that: Two accordion covers (122) are connected to the sliding groove (121), the length direction of the accordion covers (122) is consistent with the length direction of the support block (120), the accordion covers (122) are telescopically arranged along the length direction of the support block (120), the two accordion covers (122) are arranged at intervals along the length direction of the support block (120), the two accordion covers (122) are respectively connected to the two sides of the sliding block (430) along the length direction of the support block (120), the end of the accordion cover (122) away from the sliding block (430) is connected to the inner wall of the sliding groove (121), and the accordion cover (122) is arranged on the screw rod (410).

9. The floor scale with a cleaning device according to claim 1, characterized in that: A second motor (530) is connected to the top of the connecting plate (500), and an output shaft of the second motor (530) is eccentrically connected to a knocking rod (531), wherein the knocking rod (531) is used to knock the connecting plate (500).

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