Unattended weighing device
By introducing a shovel and dust removal mechanism into the intelligent weighbridge, the problem of impurities on the device surface affecting weighing accuracy is solved, and automated, unattended weighing operation is achieved.
Patent Information
- Application Number
- CN202422666058.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-01
AI Technical Summary
When weighing, existing intelligent floor scale weighing devices will have residual impurities on the surface of the device body, affecting the weighing accuracy, and lack an effective cleaning structure.
An unattended weighing device was designed, comprising a scraping and cleaning mechanism and a vacuum cleaning mechanism. The device cleans surface impurities by scraping the panel and uses a vacuum fan to absorb impurities. Combined with an infrared sensor, it achieves automatic identification and unattended weighing.
Effectively clean impurities on the surface of the weighing body of the floor scale to ensure weighing accuracy and realize unattended automated weighing operation.
Smart Images

Figure CN223449317U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to unattended weighing technical field especially relates to a kind of unattended weighing device. BACKGROUND
[0002] Unattended weighing is a highly automated weighing mode, aiming to reduce manual intervention, improve weighing efficiency and accuracy, the system is integrated by RFID radio frequency device, infrared pair of shot instrument, camera and other various hardware equipment, and advanced computer technology and internet of things technology, realizes the automatic identification of vehicle, the automatic acquisition, transmission and storage of weighing data and other functions.
[0003] The existing Chinese patent CN216283877U discloses an intelligent weighbridge weighing device on April 12, 2022, which comprises a device body, a base is fixedly installed at the bottom of the device body, a fixing groove is formed at the bottom of the base, a support block is slidably arranged in the fixing groove, a roller is rotatably arranged at the bottom of the support block, a rotating handle is rotatably arranged at the side opposite to the support block, and an extension slot is formed at the both sides of the base.
[0004] However, the above-mentioned intelligent weighbridge weighing device will leave impurities on the surface of the device body during weighing, which will affect the overall weighing accuracy when there are too many impurities, and there is a lack of corresponding cleaning structure for cleaning. Utility model content
[0005] The utility model discloses an unattended weighing device, which aims to solve the technical problem of the above-mentioned intelligent weighbridge weighing device during weighing, which will leave impurities on the surface of the device body, which will affect the overall weighing accuracy when there are too many impurities, and there is a lack of corresponding cleaning structure for cleaning.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0007] An unattended weighing device, comprising a weighbridge weighing machine body, a control panel and a bottom body, the weighbridge weighing machine body is installed and connected at the upper end of the bottom body, the control panel is arranged at the front corner of the bottom body, the front side of the weighbridge weighing machine body is provided with a shovel cleaning mechanism on the bottom body, the rear side of the weighbridge weighing machine body is provided with a dust cleaning mechanism on the bottom body, the left side of the upper end of the bottom body is provided with a left infrared sensing mechanism, the right side of the upper end of the bottom body is provided with a right infrared sensing mechanism, and the both ends of the bottom body are provided with a slope recognition mechanism.
[0008] The said shovel cleaning mechanism includes a heat dissipation slot hole, an assembly screw, a panel shell, an electric telescopic cylinder and a scraping panel, the lower end of the panel shell is provided with a heat dissipation slot hole, the corner of the panel shell is provided with an assembly screw, the upper end of the panel shell is provided with an electric telescopic cylinder, the front end of the telescopic rod of the electric telescopic cylinder is provided with a scraping panel, and the panel shell is installed and connected on the bottom body through the assembly screw.
[0009] By setting the contour lighting mechanism, the contour lighting effect is achieved on the bottom body, and the left and right infrared sensing mechanisms can correspondingly sense whether there is an object entering, and when an object is identified to enter, the electric type is transmitted to the control panel, and then the control panel issues a command to the ground balance body, so that the ground balance body can be weighed, so that unattended weighing can be carried out. The left and right infrared sensing mechanisms are identified by infrared rays, so as to facilitate identification and use. The shovel cleaning mechanism can clean the surface of the ground balance body, so as to effectively clean the surface impurities and avoid affecting the overall accurate weighing. The dust cleaning mechanism can adsorb and clean the materials removed from the surface of the ground balance body.
[0010] In a preferred scheme, the lower end of the scraping panel is tangent to the upper end of the ground balance body.
[0011] By setting the scraping panel structure, the impurities on the surface of the ground balance body can be cleaned during movement.
[0012] In a preferred scheme, the dust cleaning mechanism includes a dust suction fan, a dust suction filter bag, a dust suction discharge pipe, a dust suction slot hole and a dust suction shell, the inner end of the dust suction shell is provided with a dust suction slot hole, the rear end of the dust suction shell is provided with a dust suction discharge pipe, the other end of the dust suction discharge pipe is provided with a dust suction fan, the outlet end of the dust suction fan is provided with a dust suction filter bag, and the dust suction shell is installed and connected on the bottom body.
[0013] By setting the dust cleaning mechanism structure, the impurities can be correspondingly cleaned.
[0014] In a preferred scheme, the slot hole of the dust suction slot hole is aligned with the top end of the ground balance body.
[0015] By setting the area of the dust suction slot hole, the surface impurities of the ground balance body can be sucked.
[0016] In a preferred scheme, the left infrared sensor mechanism comprises a mounting end shell, a support column, an infrared sensor body, a locking bolt and a mounting chassis, the support column is arranged in the middle of the upper end of the mounting chassis, the support column is provided with the mounting end shell on the circumferential side, the support column and the mounting end shell are fixedly connected through the locking bolt, the infrared sensor body is arranged in the inner end hole groove of the mounting end shell, and the mounting chassis is mounted and connected on the bottom body through screws.
[0017] By arranging the left infrared sensor mechanism, the recognition and weighing can be realized through infrared sensing.
[0018] In a preferred scheme, the bottom body is provided with the contour illuminating mechanism at the inner wall of both ends.
[0019] By arranging the bottom body, the contour illuminating mechanism can be correspondingly installed.
[0020] In a preferred scheme, the contour illuminating mechanism comprises a light-transmitting wrapping shell, a lighting lamp body and a power supply connecting line, the lighting lamp body is arranged in the light-transmitting wrapping shell, the power supply connecting line is arranged at the rear end of the lighting lamp body and passes through the light-transmitting wrapping shell, the light-transmitting wrapping shell is mounted and fixed on the bottom body, and the power supply connecting line is electrically connected with the control panel.
[0021] By arranging the contour illuminating mechanism, the contour can be illuminated.
[0022] In a preferred scheme, the identification slope mechanism comprises a barrier body, a slope block and a barrier mounting seat, the barrier mounting seat is arranged at the outer side of the rear end of the slope block, the barrier body is arranged at the upper end of the barrier mounting seat, and the slope block is fixedly connected with the bottom body.
[0023] By arranging the identification slope mechanism, the vehicle information can be effectively identified, and the release of the vehicle can be effectively controlled.
[0024] As can be seen from the above, the unattended weighing device comprises a weighbridge body, a control panel and a bottom body, the weighbridge body is mounted and connected at the middle position of the upper end of the bottom body, the control panel is arranged at the front corner of the bottom body, the front side of the weighbridge body is provided with a shovel cleaning mechanism on the bottom body, the rear side of the weighbridge body is provided with a dust suction cleaning mechanism on the bottom body, the left side of the upper end of the bottom body is provided with a left infrared sensor mechanism, and the right side of the upper end of the bottom body is provided with a right infrared sensor mechanism. The unattended weighing device has the technical effect that the surface impurities of the weighbridge body are automatically scraped and cleaned through the shovel cleaning mechanism, and then effectively adsorbed and cleaned through the dust suction cleaning mechanism, so that the weighing accuracy is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 A front perspective structure schematic view of the unattended weighing device is provided.
[0026] Figure 2 A back perspective structure schematic view of the unattended weighing device is provided.
[0027] Figure 3 A structure schematic view of the uprooting and cleaning mechanism of the unattended weighing device is provided.
[0028] Figure 4 A structure schematic view of the left infrared sensing mechanism of the unattended weighing device is provided.
[0029] Figure 5 A structure schematic view of the profile illumination mechanism of the unattended weighing device is provided.
[0030] Figure 6 A structure schematic view of the slope identification mechanism of the unattended weighing device is provided.
[0031] In the drawings: 1, left infrared sensing mechanism; 11, mounting end shell; 12, support column; 13, infrared sensor body; 14, locking bolt; 15, mounting base plate; 2, ground weighing machine body; 3, dust cleaning mechanism; 31, dust suction fan; 32, dust suction filter bag; 33, dust suction discharge pipe; 34, dust suction slot; 35, dust suction cover; 4, uprooting and cleaning mechanism; 41, heat dissipation slot; 42, assembly screw; 43, panel shell; 44, electric telescopic cylinder; 45, scraping panel; 5, control panel; 6, bottom body; 7, right infrared sensing mechanism; 8, profile illumination mechanism; 81, light-transmitting wrapping shell; 82, illumination lamp body; 83, power connection line; 9, slope identification mechanism; 91, barrier body; 92, slope block; 93, barrier mounting seat. DETAILED DESCRIPTION
[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.
[0033] In the description of the utility model, need understanding is, the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and so on indicate the orientation or position relation based on the orientation or position relation shown in the drawing, just for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the indicated device or element must have a particular orientation, construct and operate in a particular orientation, therefore can not be understood as the limitation to the utility model.
[0034] Referring to Figures 1-6 , an unattended weighing device, including ground load weighing body 2, control panel 5 and bottom body 6, ground load weighing body 2 is installed and connected in the middle position of the upper end of bottom body 6, ground load weighing body 2 is transmitted to sensor through scale body, sensor converts this weight signal into electric signal, then this electric signal is converted into visible weight reading through display instrument, so as to complete weighing, control panel 5 is installed at the front corner of bottom body 6, control panel 5 is electrically connected with external power supply, so that corresponding operation control can be carried out through control panel 5, the front side of ground load weighing body 2 is installed on bottom body 6 and is provided with shovel cleaning mechanism 4, shovel cleaning mechanism 4 can clean the surface of ground load weighing body 2, so as to effectively clean the surface impurities, avoid affecting the overall accurate weighing, the rear side of ground load weighing body 2 is installed on bottom body 6 and is provided with dust cleaning mechanism 3, dust cleaning mechanism 3 can adsorb and clean the material removed from the surface of ground load weighing body 2, the left side of the upper end of bottom body 6 is provided with left side infrared sensing mechanism 1, the right side of the upper end of bottom body 6 is provided with right side infrared sensing mechanism 7, left side infrared sensing mechanism 1 and right side infrared sensing mechanism 7 can correspondingly sense whether there is an object entering, when identifying that there is an object entering, electric signal is then sent to control panel 5, and then control panel 5 sends command to ground load weighing body 2, so that ground load weighing body 2 can weigh, so as to carry out unattended weighing, the both ends of bottom body 6 are fixedly connected with identification slope mechanism 9, so that the vehicle can be effectively identified and released, and personnel can weigh on the vehicle conveniently;
[0035] Shovel cleaning mechanism 4 includes heat dissipation groove hole 41, assembly screw 42, panel housing 43, electric telescopic cylinder 44 and scraping panel 45, heat dissipation groove hole 41 is formed in the inner side of the lower end of panel housing 43, so that heat dissipation can be carried out, assembly screw 42 is installed at the corner of panel housing 43, panel housing 43 is installed and connected on bottom body 6 through assembly screw 42, so that it can be installed in the specified position, electric telescopic cylinder 44 is screw-mounted on the inner side of the upper end of panel housing 43, scraping panel 45 is installed at the front end of the telescopic rod of electric telescopic cylinder 44, when the telescopic cylinder of electric telescopic cylinder 44 is elongated, it drives scraping panel 45 to move forward, and scraping panel 45 can clean the adhering matter on the top surface of ground load weighing body 2, so as to avoid that the adhering matter affects the weighing accuracy.
[0036] The lower end of the scraping panel 45 is tangent to the upper end of the ground scale body 2, so that the attached objects can be cleaned in movement.
[0037] Referring to Figure 1 and Figure 2 , in a preferred embodiment, the dust cleaning mechanism 3 includes a dust fan 31, a dust filter bag 32, a dust exhaust pipe 33, a dust slot 34, and a dust cover 35. The inner end of the dust cover 35 is provided with a dust slot 34, and the dust cover 35 can adsorb external impurities through the dust slot 34. The rear end of the dust cover 35 is fixedly connected with the dust exhaust pipe 33, and the adsorbed impurities can be transported through the dust exhaust pipe 33. The other end of the dust exhaust pipe 33 is provided with the dust fan 31, which can generate a negative pressure to suck. The suction force can be transmitted to the dust cover 35 through the dust exhaust pipe 33, and then the dust cover 35 can suck external impurities. The outlet end of the dust fan 31 is provided with the dust filter bag 32, and the sucked impurities can be discharged into the dust filter bag 32. The dust cover 35 is installed and connected on the bottom body 6, so that it can be installed and placed correspondingly.
[0038] The slot of the dust slot 34 is aligned with the top end of the ground scale body 2, so that the impurities can be adsorbed correspondingly.
[0039] Referring to Figure 1 , Figure 2 and Figure 4 , in a preferred embodiment, the left infrared sensing mechanism 1 includes a mounting end shell 11, a support column 12, an infrared sensor body 13, a locking bolt 14, and a mounting bottom plate 15. The mounting bottom plate 15 is installed and connected on the bottom body 6 by screws, so that it can be installed and placed correspondingly. The upper end of the mounting bottom plate 15 is fixedly connected with the support column 12, and the support column 12 is sleeved with the mounting end shell 11. The mounting end shell 11 can be moved on the side of the support column 12 to adjust the sensing height position. The support column 12 and the mounting end shell 11 are fixedly connected by the locking bolt 14, so that they can be effectively fixed after adjustment to avoid sliding. The infrared sensor body 13 is installed in the inner end hole slot of the mounting end shell 11, and the infrared sensor body 13 can emit infrared light to sense external objects.
[0040] Referring to Figure 1 , Figure 2 and Figure 6 , in a preferred embodiment, the bottom body 6 is provided with a profile illuminating mechanism 8 at both ends of the inner wall, which plays a role of illuminating profile.
[0041] The slope recognition mechanism 9 comprises a barrier body 91, a slope block 92 and a barrier mounting seat 93, the slope block 92 is fixedly connected to the bottom body 6, so that it can be stably placed, and the slope block 92 is inclined, so that it is more convenient to weigh the vehicle, the rear end of the slope block 92 is fixedly connected with the barrier mounting seat 93, the barrier mounting seat 93 is installed with the barrier body 91 at the upper end, the barrier body 91 can effectively control the entry of the vehicle and identify the vehicle license plate.
[0042] With reference to Figure 1 , Figure 2 and Figure 5 In a preferred embodiment, the profile illumination mechanism 8 comprises a light-transmitting wrapping shell 81, an illumination lamp body 82 and a power connection line 83, the illumination lamp body 82 is installed in the light-transmitting wrapping shell 81, and the illumination lamp body 82 plays a role of illumination when powered, the rear end of the illumination lamp body 82 is electrically connected with the power connection line 83 through the light-transmitting wrapping shell 81, and the power connection line 83 is electrically connected with the control panel 5, so that the control panel 5 can be correspondingly operated and controlled, and the light-transmitting wrapping shell 81 is installed and fixed on the bottom body 6, so that it can be correspondingly operated and controlled.
[0043] Working principle: in use, the bottom body 6 plays a role of illuminating profile through the profile illumination mechanism 8, whether an object enters can be correspondingly sensed through the left infrared sensing mechanism 1 and the right infrared sensing mechanism 7, when it is sensed that an object enters, an electric signal is transmitted to the control panel 5, and then the control panel 5 issues a command to the weighbridge body 2, so that the weighbridge body 2 can weigh, thereby unmanned weighing can be realized, the left infrared sensing mechanism 1 and the right infrared sensing mechanism 7 are both identified through infrared rays, so that it is convenient to identify and use, the surface of the weighbridge body 2 can be cleaned through the cleaning mechanism 4, so that surface impurities can be effectively cleaned, and the overall accurate weighing is avoided from being affected, and the dust cleaning mechanism 3 can adsorb and clean the material removed from the surface of the weighbridge body 2.
[0044] The above merely describes a preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this. The substitution can be a substitution of part of structures, devices, method steps, or a complete technical scheme. According to the technical scheme and the inventive concept of the present application, equivalent substitution or change are covered in the protection scope of the present application.
Claims
1. An unattended weighing device, comprising a floor scale weighing body (2), a control panel (5) and a bottom body (6), wherein the floor scale weighing body (2) is mounted and connected to the middle position of the upper end of the bottom body (6), and a control panel (5) is provided at the front corner of the bottom body (6), characterized in that: The front side of the weighing body (2) of the floor scale is provided with a scraping and cleaning mechanism (4) on the bottom body (6), the rear side of the weighing body (2) of the floor scale is provided with a dust suction and cleaning mechanism (3) on the bottom body (6), the left side of the upper end of the bottom body (6) is provided with a left infrared sensor mechanism (1), the right side of the upper end of the bottom body (6) is provided with a right infrared sensor mechanism (7), and both ends of the bottom body (6) are provided with slope identification mechanisms (9); The scraping and cleaning mechanism (4) comprises a heat dissipation slot (41), an assembly screw (42), a panel housing (43), an electric telescopic cylinder (44) and a scraping panel (45); the heat dissipation slot (41) is provided on the inner side of the lower end of the panel housing (43); the assembly screw (42) is provided at the corner of the panel housing (43); the electric telescopic cylinder (44) is provided on the inner side of the upper end of the panel housing (43); the scraping panel (45) is provided at the front end of the telescopic rod of the electric telescopic cylinder (44); and the panel housing (43) is mounted and connected to the bottom body (6) through the assembly screw (42).
2. The unattended weighing device according to claim 1, characterized in that: The bottom surface of the scraping panel (45) is tangent to the top surface of the upper end of the weighing body (2) of the floor scale.
3. The unattended weighing device according to claim 1, characterized in that: The dust collection and cleaning mechanism (3) comprises a dust collection fan (31), a dust collection filter bag (32), a dust collection discharge pipe (33), a dust collection slot (34) and a dust collection cover (35). The inner end of the dust collection cover (35) is provided with a dust collection slot (34). The rear end of the dust collection cover (35) is provided with a dust collection discharge pipe (33). The other end of the dust collection discharge pipe (33) is provided with a dust collection fan (31). The outlet end of the dust collection fan (31) is provided with a dust collection filter bag (32). The dust collection cover (35) is installed and connected to the bottom body (6).
4. The unattended weighing device according to claim 3, characterized in that: The slot of the dust suction slot (34) is aligned with the top of the floor scale weighing body (2).
5. The unattended weighing device according to claim 1, characterized in that: The left infrared sensing mechanism (1) comprises a mounting end shell (11), a supporting column (12), an infrared sensor body (13), a locking bolt (14) and a mounting chassis (15); a supporting column (12) is provided in the middle of the upper end of the mounting chassis (15); a mounting end shell (11) is provided on the peripheral side of the supporting column (12); the supporting column (12) and the mounting end shell (11) are fixedly connected by the locking bolt (14); the infrared sensor body (13) is provided in the inner end hole groove of the mounting end shell (11); and the mounting chassis (15) is mounted and connected to the bottom body (6) by screws.
6. The unattended weighing device according to claim 1, characterized in that: The inner walls at both ends of the bottom body (6) are provided with outline lighting mechanisms (8).
7. The unattended weighing device according to claim 6, characterized in that: The outline lighting mechanism (8) comprises a light-transmitting wrapping shell (81), a lighting lamp body (82) and a power connection line (83); the light-transmitting wrapping shell (81) is provided with the lighting lamp body (82); the rear end of the lighting lamp body (82) passes through the light-transmitting wrapping shell (81) and is provided with a power connection line (83); the light-transmitting wrapping shell (81) is fixedly mounted on the bottom body (6); and the power connection line (83) is electrically connected to the control panel (5).
8. The unattended weighing device according to claim 1, characterized in that: The slope identification mechanism (9) comprises a gate body (91), a slope block (92) and a gate mounting seat (93); the gate mounting seat (93) is provided on the outer side of the rear end of the slope block (92); the gate body (91) is provided on the upper end of the gate mounting seat (93); and the slope block (92) is fixedly connected to the bottom body (6).
Citation Information
Patent Citations
Intelligent wagon balance weighing device
CN216283877U