CN114993432A - Warehouse weighing equipment - Google Patents
Warehouse weighing equipment Download PDFInfo
- Publication number
- CN114993432A CN114993432A CN202210830397.1A CN202210830397A CN114993432A CN 114993432 A CN114993432 A CN 114993432A CN 202210830397 A CN202210830397 A CN 202210830397A CN 114993432 A CN114993432 A CN 114993432A
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- China
- Prior art keywords
- assembly
- water
- wall
- cleaning
- weighing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/02—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S3/00—Vehicle cleaning apparatus not integral with vehicles
- B60S3/04—Vehicle cleaning apparatus not integral with vehicles for exteriors of land vehicles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
Abstract
The invention discloses a warehouse weighing device, which comprises a support flat plate and a weighing sensing assembly arranged on the top of the support flat plate, wherein a frame-shaped bearing scale is mounted at a receiving end of the weighing sensing assembly in a sensing manner, a cleaning assembly which swings in a special form is arranged on the cleaning assembly, a scanning area of the cleaning assembly is in a fan shape with an adjustable angle, the cleaning assembly is positioned under the frame-shaped bearing scale, the swinging form of the cleaning assembly is from slow to fast and then swings from fast to slow, the swinging speed of the cleaning assembly can be adjusted according to the distance from the output end to a vehicle chassis, a water pump assembly for providing water pressure for the cleaning assembly is provided, the water pump assembly can adjust the cleaning water pressure of the cleaning assembly according to the distance from the output end to the vehicle chassis, the invention can increase the flushing time of the cleaning assembly to the chassis at a far position according to the distance from the output end to the vehicle chassis, and the cleaning water pressure of the cleaning assembly can be adjusted in a self-adaptive manner, the washing efficiency of the chassis is improved, and the weighing accuracy of the weighing equipment is improved.
Description
Technical Field
The invention relates to the technical field of weighing equipment, in particular to warehouse weighing equipment.
Background
Weighing equipment is the device that weighs to static object, and wherein weighing of large-scale goods is comparatively used extensively in warehouse entry, for example, the bagged goods of the great quantity, and it needs to weigh with the vehicle jointly, carries out weighing on weighing equipment.
However, under muddy weather, the oversize vehicle is when passing through the weighbridge because its vehicle bottom can have a large amount of silt and dry mud, leads to earth and moisture can influence the gross weight, leads to the unable accurate calculation of weighbridge weighing device, and the data that the symmetry obtained can cause the interference.
Disclosure of Invention
The invention aims to provide warehouse weighing equipment which has the advantages that the flushing time of a cleaning assembly for a remote chassis can be prolonged according to the distance between an output end and a vehicle chassis, the cleaning water pressure of the cleaning assembly can be adjusted in a self-adaptive mode, the flushing efficiency of the chassis is improved, the weighing accuracy of the weighing equipment is improved, and the problems in the background technology are solved.
In order to achieve the purpose, the invention provides the following technical scheme: the warehouse weighing device comprises a support flat plate and a weighing sensing assembly arranged at the top of the support flat plate, wherein a frame-shaped load-bearing scale is mounted at a receiving end of the weighing sensing assembly in a sensing mode.
The cleaning assembly swings in a special form, an output end is arranged on the cleaning assembly, a scanning area of the cleaning assembly is in a fan shape with an adjustable angle, and the cleaning assembly is located right below the frame-shaped bearing scale.
The washing assembly swings in a mode from slow to fast and then from fast to slow, and the swinging speed can be adjusted according to the distance between the output end and the vehicle chassis.
The water pump assembly provides water pressure for the cleaning assembly, and the water pump assembly can adjust the cleaning water pressure of the cleaning assembly according to the distance from the output end to the vehicle chassis.
Preferably, the cleaning assembly comprises a first mounting plate fixedly mounted at the top of the supporting plate, the outer wall of the first mounting plate is vertically and slidably connected with a mounting block, the top of the mounting block is rotatably connected with a driven connecting rod, and the output end of the cleaning assembly is mounted on the driven connecting rod.
Including a crank assembly that drives the wash assembly to oscillate in a particular manner.
Comprises a cylinder assembly driving the mounting block to displace.
Preferably, the crank assembly includes that the through rotation connects the pivot on first mounting panel outer wall, the outer wall fixed mounting of pivot has initiative crank, the pivot is located the driven link and rotates directly over the centre of a circle, the tip that initiative crank kept away from the pivot rotates and installs limit slide.
The outer wall of the driven connecting rod is provided with a limiting groove for the limiting sliding block to slide, the sliding direction of the limiting sliding block is parallel to the axial direction of the driven connecting rod, and the limiting sliding block comprises a servo motor which is arranged on the outer wall of the first mounting plate and rotates at a constant speed to control the rotating shaft.
Preferably, the output includes the water storage plate of fixed mounting on driven connecting rod outer wall, the inside of water storage plate is provided with the chamber that catchments, the top array of water storage plate has a plurality of and catchments the washing head of chamber intercommunication, the flexible probe rod that is used for early warning vehicle chassis height is still installed at the top of water storage plate.
Preferably, a through groove for the mounting block to slide up and down is formed in the outer wall of the first mounting plate, the air cylinder assembly is mounted on the outer wall of the first mounting plate and comprises a servo cylinder fixedly mounted on the outer wall, far away from the driven connecting rod, of the first mounting plate, and an output head of the servo cylinder is fixedly connected with the outer wall of the mounting block.
Preferably, the water pump comprises two water pressure sensing assemblies for controlling the water pressure output by the water pump assembly, wherein one of the water pressure sensing assemblies can control the water pump assembly to work when receiving a pressure signal, and the two water pressure sensing assemblies are symmetrically arranged on the second mounting plate.
The water pressure sensing assembly comprises a positioning block which is connected on the second mounting plate in a sliding mode in a horizontal state, a detection block and a pressure sensor which are fixedly mounted on the second mounting plate, the positioning block can be close to or far away from the detection block when sliding, a telescopic rod is fixedly mounted between the positioning block and the detection block, a spring is fixedly mounted between the detection block and the positioning block, and the pressure receiving surface of the detection block and the pressure sensor is kept attached.
The outer wall of locating piece rotates and is connected with the measuring pole, include the swing arm with water storage plate outer wall fixed connection, the swing arm rotates with driven connecting rod synchronization, works as during the swing arm swing, there is just only the outer wall contact of a measuring pole and swing arm.
The pressure sensor is electrically connected with the water pump assembly.
Preferably, the water pump assembly comprises an intelligent water pump with a mounting and supporting flat top, a regulating valve for controlling the water output of the intelligent water pump is mounted on the intelligent water pump, a water flow outlet of the intelligent water pump is communicated with the inside of the water collecting cavity in a one-way mode, and the water output control of the regulating valve is in direct proportion to a pressure signal of the pressure sensor.
Preferably, the water storage plate is provided with a switch valve communicated with the water collecting cavity on the outer walls of two sides close to the top, the switch valve is provided with a water outlet hole, when a pressure value signal of the pressure sensor reaches a preset value, the switch valve is communicated with the water collecting cavity, and when the preset value is in an area between the maximum value of the pressure signal, the output direction of the water outlet hole can clean the surface of the frame-shaped load bearing scale.
Preferably, the weighing sensing assembly comprises a control circuit box installed at the top of a supporting plate, a weighing sensor is installed at the top of the control circuit box, a lifting frame is welded between the top of the weighing sensor and the bottom of a frame-shaped bearing pound, and the lifting frame is of a U-shaped steel connecting bridge structure.
Preferably, the end part of the frame-shaped load-bearing scale is provided with an inclined section, the middle part of the frame-shaped load-bearing scale is hollow, and the frame-shaped structure of the frame-shaped load-bearing scale does not interfere with the normal work of the cleaning assembly.
Compared with the prior art, the invention has the following beneficial effects:
firstly, the invention can ensure that the output end of the cleaning component can adjust the swinging speed according to the distance from the cleaning component to the vehicle chassis by arranging the cleaning component which swings in a special form, thereby ensuring that the chassis at a far position can be fully washed and improving the washing efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the structure of FIG. 1 according to the present invention;
FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 3 in accordance with the present invention;
FIG. 5 is a schematic structural view of the crank assembly of the present invention;
FIG. 6 is a schematic diagram of the construction of the water pressure sensing assembly of the present invention;
FIG. 7 is a schematic diagram of the structure of the output end of the present invention;
FIG. 8 is a schematic view of another embodiment of the present invention;
fig. 9 is a schematic diagram of a prior art swinging flushing chassis.
In the figure: 1. supporting the flat plate; 2. a frame-shaped load-bearing pound; 3. a first mounting plate; 4. a second mounting plate; 5. a water storage plate; 6. a weighing sensor; 7. a lifting frame; 8. a control circuit box; 9. an intelligent water pump; 10. adjusting a valve; 11. a rinsing head; 12. a flexible probe rod; 13. a driven connecting rod; 14. a driving crank; 15. a limiting groove; 16. a limiting slide block; 17. mounting blocks; 18. a pressure sensor; 19. positioning blocks; 20. a detection lever; 21. a detection block; 22. a telescopic rod; 23. a spring; 24. swinging arms; 25. an on-off valve; 26. and (7) water outlet holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1 to 9, the present invention provides a technical solution: the warehouse weighing equipment comprises a support flat plate 1 and a weighing sensing assembly at the top of the support flat plate, wherein a frame-shaped bearing pound 2 is mounted at a receiving end of the weighing sensing assembly in a sensing mode.
The cleaning component swings in a special form, an output end is arranged on the cleaning component, a scanning area of the cleaning component is in a fan shape with an adjustable angle, and the cleaning component is positioned right below the frame-shaped bearing pound 2.
The washing assembly swings from slow to fast and then from fast to slow, and the swinging speed can be adjusted according to the distance between the output end and the vehicle chassis.
The water pump assembly provides water pressure for the cleaning assembly, and the water pump assembly can adjust the cleaning water pressure of the cleaning assembly according to the distance from the output end to the vehicle chassis.
Referring to fig. 9, when a vehicle is placed on a weighbridge for weighing, since a chassis of the vehicle is substantially a flat surface, when the chassis of the vehicle is cleaned in a swing spraying manner, due to the limitation of a cleaning head and the limitation of a swing stroke, when an output direction of the cleaning head is in a vertical state, the cleaning head is closest to the chassis of the vehicle, the cleaning head can clean the center of the chassis of the vehicle at the current water pressure and swing speed, when the output direction of the cleaning head is gradually inclined, the chassis of the vehicle is difficult to be cleaned at the current water pressure and cleaning time, if the vehicle is cleaned by using ultrahigh water pressure in the whole process, a large amount of resources are wasted, and the vehicle may be damaged.
Therefore, through setting up with special form wobbling washing component, make its washing component's output can be according to its apart from vehicle chassis's distance regulation wobbling speed, thereby make the chassis of more distant department can obtain abundant washing away, secondly, because the distance of output apart from the chassis is when far away, the water yield of output strikes to the chassis when, the pressure of rivers can reduce, water pump assembly can adjust the washing water pressure of washing component according to the distance of output apart from vehicle chassis this moment, thereby wash the washing to silt etc. on the vehicle chassis effectively, and then can make weighing equipment can obtain comparatively accurate data, improve weighing equipment's accuracy.
In order to avoid interference between the weighing sensing assembly and the swinging of the cleaning assembly, the frame-shaped bearing scale 2 is designed into a frame-shaped structure, so that the weighing of a vehicle is not influenced, and the normal work of the cleaning assembly is not interfered.
In a preferred embodiment, the cleaning assembly comprises a first mounting plate 3 fixedly mounted on the top of the support plate 1, the outer wall of the first mounting plate 3 is connected with a mounting block 17 in a vertical sliding manner, the top of the mounting block 17 is rotatably connected with a driven connecting rod 13, and the output end of the cleaning assembly is mounted on the driven connecting rod 13.
Including a crank assembly that drives the wash assembly to oscillate in a particular manner.
Including a cylinder assembly that drives the displacement of the mounting block 17.
As shown in fig. 5 or fig. 7, the driven connecting rod 13 is rotatably mounted on the outer wall of the mounting block 17 through a bearing seat, the vertical displacement of the mounting block 17 is controlled through the air cylinder assembly, the distance from the output end to the bottom of the vehicle can be changed, so that the fan-shaped output angle of the output end is increased, and the water pump assembly can adjust the cleaning water pressure of the cleaning assembly according to the distance from the output end to the chassis of the vehicle, so that the output angle of the output end can be adjusted under the condition that the water pressure of the output end impacting the chassis is not influenced, the requirement of cleaning the chassis of different vehicles can be met, the weighing device disclosed by the invention has stronger adaptability under the condition that the washing effect is not influenced, and meanwhile, the weighing accuracy in the aspect of weighing different vehicle types can be ensured.
On the basis of cleaning the subassembly embodiment, the crank subassembly includes that the through rotation connects the pivot on first mounting panel 3 outer wall, and the outer wall fixed mounting of pivot has initiative crank 14, and the pivot is located driven connecting rod 13 and rotates the centre of a circle directly over, and the tip that initiative crank 14 kept away from the pivot rotates and installs stop block 16.
The outer wall of the driven connecting rod 13 is provided with a limiting groove 15 for a limiting slide block 16 to slide, the sliding direction of the limiting slide block 16 is parallel to the axial direction of the driven connecting rod 13, and the servo motor is installed on the outer wall of the first installation plate 3 to control the rotating shaft to rotate at a constant speed.
As shown in fig. 3 and 5, a crank link mechanism is formed between the driving crank 14, the limit slider 16, the driven link 13 and the limit groove 15, the mechanism limits the swing of the driven link 13 through the limit groove 15, the fan-shaped output angle of the output end is limited by the distance of the perpendicular line from the driving crank 14 to the driven link 13, and the rotation shaft is positioned right above the rotation center of the driven link 13, so that the symmetry of the left-right swing of the driven link 13 can be ensured.
Because the characteristic of crank link mechanism for servo motor control pivot and initiative crank 14 when rotating at the uniform velocity, can drive driven connecting rod 13 and carry out reciprocating swing with the rotation centre of a circle, secondly, the speed when driven connecting rod 13 changes into the tilt state by the vertical state is by fast to slow, therefore, when driven connecting rod 13 rotates to the tilt state, when the distance of the output of washing the subassembly apart from vehicle chassis gradually drew away promptly, can reduce the slew velocity of driven connecting rod 13 and output, increase rivers and carry out the time washed to the chassis of the farther department, thereby prevent that the vehicle chassis of the farther department from wasing not in place.
On the basis of washing the subassembly embodiment, the output includes water storage plate 5 of fixed mounting on driven connecting rod 13 outer wall, and the inside of water storage plate 5 is provided with the chamber that catchments, and the top array of water storage plate 5 has a plurality of washing heads 11 with catchment the chamber intercommunication, and flexible probe rod 12 that is used for early warning vehicle chassis height is still installed at the top of water storage plate 5.
As shown in fig. 7, the water collecting chamber is not shown, and the water collecting chamber corresponds to a transfer chamber, and the solution delivered by the water pump assembly is transferred to each flushing head 11 through the water collecting chamber, wherein the connection pipeline of the water pump and the water collecting chamber is configured as a hose, the water storage plate 5 is in a long plate shape, and the water collecting chamber is arranged in the water storage plate 5 in a hollow manner.
Wherein set up flexible probe rod 12 that can be crooked, can make flexible probe rod 12 when conflicting vehicle chassis, can not damage vehicle chassis and washing subassembly, also can detect whether the chassis height of vehicle satisfies the height of washing of current output to the vehicle takes place to damage in getting into weighing equipment.
On the basis of washing the subassembly embodiment, offer on the outer wall of first mounting panel 3 and supply installation piece 17 gliding through groove from top to bottom, the cylinder subassembly is installed on the outer wall of first mounting panel 3, and the cylinder subassembly includes the servo cylinder of fixed mounting on the outer wall that driven connecting rod 13 was kept away from to first mounting panel 3, and the output head of servo cylinder and the outer wall fixed connection of installation piece 17.
As shown in fig. 1, 2 and 5, the servo cylinder is used for controlling the mounting block 17 to move up and down, so as to adjust the distance from the output end to the chassis of the vehicle or change the fan-shaped output range of the output end, thereby meeting the requirements of cleaning and accurate weighing of different vehicles.
On the basis of the embodiment of the output end, the water pump comprises two water pressure sensing assemblies for controlling the water pressure output by the water pump assembly, wherein one water pressure sensing assembly can control the water pump assembly to work when receiving a pressure signal, and the two water pressure sensing assemblies are symmetrically arranged on the second mounting plate 4.
The water pressure sensing assembly comprises a positioning block 19 which is connected to the second mounting plate 4 in a sliding mode in a horizontal state, and comprises a detection block 21 and a pressure sensor 18 which are fixedly mounted on the second mounting plate 4, the positioning block 19 can be close to or far away from the detection block 21 when sliding, an expansion link 22 is fixedly mounted between the positioning block 19 and the detection block 21, a spring 23 is fixedly mounted between the detection block 21 and the positioning block 19, and the detection block 21 is kept attached to a pressure receiving surface of the pressure sensor 18.
The outer wall of locating piece 19 rotates and is connected with detection pole 20, including the swing arm 24 with 5 outer wall fixed connection of water storage plate, swing arm 24 and driven connecting rod 13 synchronous rotation, when swing arm 24 swings, have and only one detection pole 20 and the outer wall contact of swing arm 24.
The pressure sensor 18 is electrically connected to the water pump assembly.
As shown in fig. 4 and 6, two water pressure sensing assemblies are both installed in a groove for sliding the positioning block 19, and the symmetry line is based on the connection line between the rotation center of the driven link 13 and the center of the rotation shaft, so that when the driven link 13 deflects, only one water pressure sensing assembly is in operation, and the other water pressure sensing assembly is in an initial state.
During the deflection, swing arm 24 follows driven connecting rod 13 and the output deflects in step, when swing arm 24 deflects, because the slip direction of locating piece 19 is the horizontality, make swing arm 24's deflection can make one of them measuring rod 20 take place the displacement, make spring 23 compressed simultaneously, this moment measuring block 21 can produce pressure signal to pressure receiving surface of pressure sensor 18, the angle that the swing arm 24 deflects is big more, the distance that measuring rod 20 is close to pressure sensor 18 is just far away, make the water pump assembly just can receive pressure sensor 18's pressure signal, thereby change output water pressure.
Wherein, because the detection rod 20 is horizontally limited, when the swing arm 24 deflects, the moving distance of the detection rod 20 will be gradually reduced, so that the increasing amount of the pressure signal will be gradually reduced, thereby avoiding the sudden increase of the water pressure.
On the basis of the embodiment of the water pressure sensing assembly, the water pump assembly comprises an intelligent water pump 9 arranged at the top of a mounting support plate 1, an adjusting valve 10 for controlling the water output of the intelligent water pump 9 is arranged on the intelligent water pump 9, a water flow output port of the intelligent water pump 9 is communicated with the inside of a water collecting cavity in a one-way mode, and the water output control of the adjusting valve 10 is in direct proportion to a pressure signal of a pressure sensor 18.
As shown in fig. 3, the installation relationship between the intelligent water pump 9, the regulating valve 10 and the first mounting plate 3 is shown, and the hose connected between the intelligent water pump 9 and the water collecting chamber is not shown.
Because the driven connecting rod 13 and the output end deflect, the pressure signal generated by the pressure sensor 18 can be gradually increased, so that the regulating valve 10 can output proportional control water quantity, and then the output end can have larger scouring pressure when being far away from the chassis, so that sludge on the chassis is effectively washed, and the metering accuracy of the weighing equipment is improved.
Wherein be used for bearing frame shape pound 2 surface and carrying out abluent embodiment, the switch valve 25 with the chamber intercommunication that catchments is all installed to the both sides outer wall that water storage plate 5 is close to the top, has seted up apopore 26 on the switch valve 25, and when pressure sensor 18's pressure value signal reached the default, switch valve 25 and chamber intercommunication that catchments, in the default was in the region to between the pressure signal maximum value, apopore 26's output direction can be to frame shape pound 2 surface of bearing and wash.
In this embodiment, the implementation means is as follows: when the water storage plate 5 deflects to a preset value, the switch valve 25 can be enabled to be in work communication with the water collecting cavity, so that high-pressure water flow in the water collecting cavity can wash the surface of the frame-shaped bearing scale 2 through the water outlet hole 26, when the water storage plate 5 continuously deflects to the maximum value and returns to the preset value, in this time period, the switch valve 25 keeps in a working state, and interference of sludge and the like on the metering accuracy of the weighing equipment can be reduced by cleaning the surface of the frame-shaped bearing scale 2.
Further, weighing sensing component is including installing the control circuit case 8 at support flat board 1 top, and weighing sensor 6 is installed at the top of control circuit case 8, and the welding has the frame of lifting 7 between weighing sensor 6 top and the bottom that the frame shape bore pound 2, lifts the structure that frame 7 is U shaped steel connecting bridge, and the bridge that bears that adopts U shaped steel can reduce the interference to wasing the subassembly.
Furthermore, the end part of the frame-shaped bearing pound 2 is provided with an inclined section, the middle part of the frame-shaped bearing pound 2 is hollow, and the frame-shaped structure of the frame-shaped bearing pound 2 does not interfere with the normal work of the cleaning assembly.
In conclusion, the invention can increase the washing time of the washing component to the remote chassis according to the distance from the output end to the vehicle chassis, and can adaptively adjust the washing water pressure of the washing component, thereby improving the washing efficiency of the chassis and the weighing accuracy of the weighing equipment.
The standard parts used in the present embodiment may be purchased directly from the market, and the non-standard structural components described in the specification and drawings may also be processed directly according to the conventional technical common knowledge without any doubt, and the connection manner of the respective parts is a conventional manner well-established in the prior art, and the machines, parts and equipment are of a conventional type in the prior art, so that detailed description thereof is omitted.
Claims (10)
1. The utility model provides a warehouse weighing-appliance which characterized in that: the weighing system comprises a supporting flat plate (1) and a weighing sensing assembly at the top of the supporting flat plate, wherein a frame-shaped bearing scale (2) is mounted at a receiving end of the weighing sensing assembly in a sensing manner;
the cleaning assembly swings in a special form, an output end is arranged on the cleaning assembly, a scanning area of the cleaning assembly is in a fan shape with an adjustable angle, and the cleaning assembly is positioned right below the frame-shaped bearing scale (2);
the cleaning assembly swings from slow to fast and then from fast to slow, and the swinging speed can be adjusted according to the distance between the output end and the vehicle chassis;
the water pump assembly provides water pressure for the cleaning assembly, and the water pump assembly can adjust the cleaning water pressure of the cleaning assembly according to the distance from the output end to the vehicle chassis.
2. The warehouse weighing apparatus of claim 1, wherein: the cleaning assembly comprises a first mounting plate (3) fixedly mounted at the top of the support flat plate (1), the outer wall of the first mounting plate (3) is vertically and slidably connected with a mounting block (17), the top of the mounting block (17) is rotatably connected with a driven connecting rod (13), and the output end is mounted on the driven connecting rod (13);
comprises a crank component for driving the cleaning component to swing in a special form;
comprises a cylinder assembly driving the mounting block (17) to displace.
3. The warehouse weighing apparatus of claim 2, wherein: the crank assembly comprises a rotating shaft which is connected to the outer wall of the first mounting plate (3) in a penetrating and rotating mode, a driving crank (14) is fixedly mounted on the outer wall of the rotating shaft, the rotating shaft is located right above the rotating circle center of the driven connecting rod (13), and a limiting sliding block (16) is rotatably mounted at the end portion, far away from the rotating shaft, of the driving crank (14);
the outer wall of the driven connecting rod (13) is provided with a limiting groove (15) for the limiting sliding block (16) to slide, the sliding direction of the limiting sliding block (16) is parallel to the axial direction of the driven connecting rod (13), and the servo motor is installed on the outer wall of the first mounting plate (3) to control the rotating shaft to rotate at a constant speed.
4. The warehouse weighing apparatus of claim 2, wherein: the output includes water storage plate (5) of fixed mounting on driven connecting rod (13) outer wall, the inside of water storage plate (5) is provided with the chamber that catchments, the top array of water storage plate (5) have a plurality ofly with catchment the washing head (11) of chamber intercommunication, flexible gauge rod (12) that are used for early warning vehicle chassis height are still installed at the top of water storage plate (5).
5. The warehouse weighing apparatus of claim 2, wherein: the outer wall of the first mounting plate (3) is provided with a through groove for the mounting block (17) to slide up and down, the air cylinder assembly is mounted on the outer wall of the first mounting plate (3), the air cylinder assembly comprises a servo cylinder fixedly mounted on the outer wall, far away from the driven connecting rod (13), of the first mounting plate (3), and an output head of the servo cylinder is fixedly connected with the outer wall of the mounting block (17).
6. The warehouse weighing apparatus of claim 4, wherein: the water pump comprises two water pressure sensing assemblies for controlling the water pressure output by a water pump assembly, wherein one water pressure sensing assembly can control the water pump assembly to work when receiving a pressure signal, and the two water pressure sensing assemblies are symmetrically arranged on a second mounting plate (4);
the water pressure sensing assembly comprises a positioning block (19) which is connected to the second mounting plate (4) in a sliding mode in a horizontal state, and comprises a detection block (21) and a pressure sensor (18) which are fixedly mounted on the second mounting plate (4), the positioning block (19) can be close to or far away from the detection block (21) when sliding, a telescopic rod (22) is fixedly mounted between the positioning block (19) and the detection block (21), a spring (23) is fixedly mounted between the detection block (21) and the positioning block (19), and the detection block (21) is kept attached to a pressure receiving surface of the pressure sensor (18);
the outer wall of the positioning block (19) is rotatably connected with a detection rod (20) and comprises a swing arm (24) fixedly connected with the outer wall of the water storage plate (5), the swing arm (24) and the driven connecting rod (13) synchronously rotate, and when the swing arm (24) swings, only one detection rod (20) is in contact with the outer wall of the swing arm (24);
the pressure sensor (18) is electrically connected with the water pump assembly.
7. The warehouse weighing apparatus of claim 6, wherein: the water pump assembly comprises an intelligent water pump (9) arranged at the top of a mounting support plate (1), an adjusting valve (10) for controlling water output of the intelligent water pump (9) is arranged on the intelligent water pump (9), a water flow outlet of the intelligent water pump (9) is communicated with the inside of a water collecting cavity in a one-way mode, and the water output control of the adjusting valve (10) is in direct proportion to a pressure signal of a pressure sensor (18).
8. The warehouse weighing apparatus of claim 6, wherein: the utility model discloses a pressure sensor, including water storage plate (5), water storage plate (5) and pressure sensor (18), the both sides outer wall that is close to the top all installs switch valve (25) with the chamber intercommunication that catchments, apopore (26) have been seted up on switch valve (25), work as when pressure value signal of pressure sensor (18) reaches the default, switch valve (25) and the chamber intercommunication that catchments, in the default is in to the region between the pressure signal maximum value, the output direction of apopore (26) can wash the surface that frame shape bore pound (2).
9. The warehouse weighing apparatus of any one of claims 1-8, wherein: weighing sensing subassembly is including installing control circuit case (8) at support flat board (1) top, weighing sensor (6) are installed at the top of control circuit case (8), the welding has the frame of lifting (7) between the bottom that weighing sensor (6) top and frame shape bear pound (2), lift frame (7) and be the structure of U shaped steel connecting bridge.
10. The warehouse weighing apparatus of claim 9, wherein: the end part of the frame-shaped bearing scale (2) is provided with an inclined section, the middle part of the frame-shaped bearing scale (2) is hollowed out, and the frame-shaped structure of the frame-shaped bearing scale (2) does not interfere with the normal work of the cleaning assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210830397.1A CN114993432B (en) | 2022-07-15 | 2022-07-15 | Warehouse weighing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210830397.1A CN114993432B (en) | 2022-07-15 | 2022-07-15 | Warehouse weighing equipment |
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| Publication Number | Publication Date |
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| CN114993432A true CN114993432A (en) | 2022-09-02 |
| CN114993432B CN114993432B (en) | 2022-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210830397.1A Active CN114993432B (en) | 2022-07-15 | 2022-07-15 | Warehouse weighing equipment |
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| CN209141030U (en) * | 2018-12-05 | 2019-07-23 | 江苏奥天利新材料有限公司 | A kind of PVB intermediate coat, which is cut, uses positioning device |
| CN210912364U (en) * | 2019-10-10 | 2020-07-03 | 杭州沃希卡科技有限公司 | Side-spraying distance adjusting and swinging water spraying mechanism of car washer |
| CN112212956A (en) * | 2020-10-14 | 2021-01-12 | 深圳市春晖国际货运代理有限公司 | Weighing equipment of vehicle for logistics |
-
2022
- 2022-07-15 CN CN202210830397.1A patent/CN114993432B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994015182A1 (en) * | 1992-12-22 | 1994-07-07 | Wheelwash Limited | Weighing apparatus |
| CN206067717U (en) * | 2016-08-26 | 2017-04-05 | 深圳市骏海威供应链管理有限公司 | A kind of weighbridge with washing installation for vehicle |
| CN209141030U (en) * | 2018-12-05 | 2019-07-23 | 江苏奥天利新材料有限公司 | A kind of PVB intermediate coat, which is cut, uses positioning device |
| CN210912364U (en) * | 2019-10-10 | 2020-07-03 | 杭州沃希卡科技有限公司 | Side-spraying distance adjusting and swinging water spraying mechanism of car washer |
| CN112212956A (en) * | 2020-10-14 | 2021-01-12 | 深圳市春晖国际货运代理有限公司 | Weighing equipment of vehicle for logistics |
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|---|---|
| CN114993432B (en) | 2022-10-28 |
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