CN216717568U

CN216717568U - Truck scale for measuring weight of truck

Info

Publication number: CN216717568U
Application number: CN202122361460.5U
Authority: CN
Inventors: 陈江
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-06-10
Anticipated expiration: 2031-09-28

Abstract

The embodiment of the application discloses truck scale for car weight measurement, including the truck scale body, running gear is installed to the reverse side of truck scale body, and running gear's mid-mounting has a transition connection spare, transition connection spare's top is provided with from locking-type rotary mechanism, jet-propelled mechanism has been cup jointed from locking-type rotary mechanism's top, jet-propelled mechanism's one end is connected with pumping mechanism, and the front at pumping mechanism middle part and the reverse side fixed connection of transition connection spare one end. The utility model provides a running gear, transition connection spare, self-locking rotary mechanism, jet-propelled mechanism, the pumping mechanism that set up mutually support and use the back, can assemble into the jet-propelled clearance mechanism of rotatable accomodating, follow-up use intermittent type time at the truck scale body carries out automatic dust removal to the measurement surface of truck scale body and handles, avoids dust debris to pile up, promotes truck scale body life and reduces staff's intensity of labour.

Description

Truck scale for measuring weight of truck

Technical Field

The application relates to the technical field of automobile scales, in particular to an automobile scale for measuring automobile weight.

Background

The existing electronic truck scale mainly comprises a loader, a weighing display instrument, a weighing sensor, a connecting piece, a limiting device, a junction box and other parts, the main working principle is that the mass of the goods to be measured acts on the weighing platform vertically, the weighing platform transfers the mass Q to the sensor, so that the elastic body of the sensor deforms, so that the resistance value of the Wheatstone bridge strain gauge attached to the elastomer and forming the Wheatstone bridge is changed, the bridge balance is damaged, a voltage signal which is in linear relation with the Q value is output, because the sensitivity of each sensor is different, under the action of the same mass Q, the voltage output of each sensor is slightly different, which affects the consistency of the balance, so a junction box is required to be connected into the system, the output signal of each sensor is adjusted to be consistent, the effective voltage signal output from the junction box is connected into a weighing display, and the weighing display processes the effective voltage signal and displays the metering result in a digital mode.

The use of truck scale is very big reduces staff's working strength and has promoted measurement speed greatly, but current truck scale still has a lot of shortcomings, it is in long-time use, its measurement surface accepts the grey car and other dusty debris that measure the car and remove the shake, though artifical manual cleaning, trouble and activity duration are long, and long-time not clear up can cause damage and erosion to truck scale measurement surface, consequently, to above-mentioned problem, this application will provide a truck scale for the measurement of automobile weight and solve.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the present application provides a truck scale for measuring the weight of a vehicle to improve the above problems.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a truck scale for car weight measurement, includes the truck scale body, running gear is installed to the reverse side of truck scale body, and running gear's mid-mounting has transition connection spare, transition connection spare's top is provided with from locking-type rotary mechanism, jet-propelled mechanism has been cup jointed from locking-type rotary mechanism's top, jet-propelled mechanism's one end is connected with pumping mechanism, and the front at pumping mechanism middle part and the reverse side fixed connection of transition connection spare one end.

Optionally, the inside of advancing the mechanism is including the bottom plate, and the top of bottom plate is provided with the lead screw, the surface at lead screw both ends all has the bearing frame through bearing difference fixed mounting, the top surface at the bottom plate is connected to the bottom of bearing frame, one side fixedly connected with servo motor of bottom plate top surface, the output of servo motor one side and the one end fixed connection of lead screw, the surperficial threaded connection at lead screw middle part has the swivel nut.

Optionally, the transition piece is inverted T-shaped rod, and the bottom of transition piece one end and the top surface fixed connection of swivel nut, the middle part joint of transition piece has the direction member, the extension board has all been fixed to cup jointed at the both ends of direction member, and the bottom fixed connection of extension board is at the top surface of bottom plate, be provided with the dust-blocking swash plate before the reverse side of transition piece and truck scale body, screw fixed mounting is passed through at the top surface of bottom plate in the bottom of dust-blocking swash plate, the equal fixed mounting in both ends of truck scale body has the direction swash plate.

Optionally, from locking-type rotary mechanism's inside including the rotation axis, and the fixed surface mounting at rotation axis middle part has connect the bearing, the fixed surface of bearing is connected with the support, and the one end fixed connection of support is at the top surface of transition connection spare one end, the bottom surface fixedly connected with gear of rotation axis, the surface meshing of gear is connected with the spur rack, the one end fixedly connected with electric putter of spur rack, electric putter's fixed surface mounting has connect the suit frame, and one side fixed connection of suit frame is on the surface of transition connection spare bottom.

Optionally, the inside of the air injection mechanism comprises a hollow square tube, the inner side of the bottom of the hollow square tube is fixedly sleeved with twenty-five air injection tubes which are arranged at equal intervals, each air injection tube is of an inclined structure, and one end of the hollow square tube is fixedly sleeved on the surface of the top of the rotating shaft.

Optionally, pumping mechanism's inside is including protecting the casing, and the fixed cover in inboard at protection casing top has connect small-size air-blower, small-size air-blower's air outlet fixedly connected with gas-supply pipe, the fixed inboard at the square pipe one end of cavity of cup jointing of one end of gas-supply pipe, small-size air-blower has small-size battery through wire electric connection, small-size battery is fixed cup joints the inboard in protection casing bottom, the front at protection casing middle part and the reverse side fixed connection of transition connection spare one end.

The application provides a pair of truck scale for car weight measurement possesses following beneficial effect:

1. the utility model provides a running gear, transition connection spare, self-locking rotary mechanism, jet-propelled mechanism, the pumping mechanism that set up mutually support and use the back, can assemble into the jet-propelled clearance mechanism of rotatable accomodating, follow-up use intermittent type time at the truck scale body carries out automatic dust removal to the measurement surface of truck scale body and handles, avoids dust debris to pile up, promotes truck scale body life and reduces staff's intensity of labour.

2. This application the dust board and the direction member that set up can carry out debris to foretell jet cleaning mechanism and shelter from protection and removal direction support, further optimize jet cleaning mechanism's performance, promote the practicality.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 shows a schematic front view of the structure of the present application;

FIG. 2 shows a schematic front view of a travel mechanism of the construction of the present application;

FIG. 3 shows a rear view schematic of the structure of the present application;

FIG. 4 is an enlarged schematic view of the point A in FIG. 1 of the present application;

FIG. 5 is an enlarged schematic view of B in FIG. 2 of the present application;

fig. 6 shows an enlarged schematic view at C in the structure diagram 2 of the present application.

In the figure: 1. a truck scale body; 2. a traveling mechanism; 21. a base plate; 22. a screw rod; 23. a bearing seat; 24. a servo motor; 25. a threaded sleeve; 3. a transition piece; 4. a self-locking rotating mechanism; 41. a rotating shaft; 42. a bearing; 43. a gear; 44. straight rack; 45. an electric push rod; 5. an air injection mechanism; 51. a hollow square tube; 52. a gas ejector tube; 6. a pumping mechanism; 61. a protective housing; 62. a small blower; 63. a gas delivery pipe; 64. a small-sized storage battery; 7. a dust-blocking sloping plate; 8. a guide bar member; 9. a guide sloping plate.

Detailed Description

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, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides a truck scale for car weight measurement, including truck scale body 1, running gear 2 is installed to truck scale body 1's reverse side, running gear 2's inside is including bottom plate 21, and the top of bottom plate 21 is provided with lead screw 22, the surface at lead screw 22 both ends all has bearing frame 23 through bearing difference fixed mounting, the top surface at bottom plate 21 is connected to the bottom of bearing frame 23, one side fixedly connected with servo motor 24 of bottom plate 21 top surface, the output of servo motor 24 one side and the one end fixed connection of lead screw 22, the surface threaded connection at lead screw 22 middle part has swivel nut 25, running gear 2 provides the removal condition for follow-up part that relies on its setting, satisfy subsequent automation demand.

Referring to fig. 2, 3, 4, 5 and 6, a transition connection member 3 is installed in the middle of the advancing mechanism 2, the transition connection member 3 is an inverted T-shaped rod, the bottom of one end of the transition connection member 3 is fixedly connected with the top surface of a threaded sleeve 25, a guide rod member 8 is clamped in the middle of the transition connection member 3, support plates are fixedly sleeved at both ends of the guide rod member 8, the bottom of each support plate is fixedly connected with the top surface of a bottom plate 21, a dust blocking inclined plate 7 is arranged in front of the transition connection member 3 and the reverse side of the truck scale body 1, the bottom of the dust blocking inclined plate 7 is fixedly installed on the top surface of the bottom plate 21 through screws, guide inclined plates 9 are fixedly installed at both ends of the truck scale body 1, the dust blocking inclined plate 7 and the guide rod member 8 can perform sundry blocking protection and moving guide support on the advancing mechanism 2 and the transition connection member 3, further optimize the use performance of the transition connection member 3, and a self-locking rotating mechanism 4 is installed at the top of the transition connection member 3, the self-locking type rotating mechanism 4 comprises a rotating shaft 41 inside, a bearing 42 is fixedly sleeved on the surface of the middle part of the rotating shaft 41, a support is fixedly connected to the surface of the bearing 42, one end of the support is fixedly connected to the top surface of one end of the transition connecting piece 3, a gear 43 is fixedly connected to the bottom surface of the rotating shaft 41, a spur rack 44 is connected to the surface of the gear 43 in a meshed manner, one end of the spur rack 44 is fixedly connected to an electric push rod 45, a sleeving frame is fixedly sleeved on the surface of the electric push rod 45, one side of the sleeving frame is fixedly connected to the surface of the bottom of the transition connecting piece 3, the self-locking type rotating mechanism 4 provides rotating and resetting motion conditions for subsequent components depending on the self-locking type rotating mechanism 4, the automatic operation performance of the whole device is further expanded, an air injection mechanism 5 is sleeved on the top of the self-locking type rotating mechanism 4, the air injection mechanism 5 comprises a hollow square pipe 51 inside, twenty-five air injection pipes 52 which are arranged at equal intervals are fixedly sleeved on the inner side of the bottom of the hollow square pipe 51, the air injection pipe 52 is of an inclined structure, one end of the hollow square pipe 51 is fixedly sleeved on the surface of the top of the rotating shaft 41, the air injection mechanism 5 provides a temporary storage and diversion space for airflow for subsequent cleaning, full coverage of the truck scale body 1 is realized, one end of the air injection mechanism 5 is connected with the pumping mechanism 6, the front side of the middle part of the pumping mechanism 6 is fixedly connected with the reverse side of one end of the transition connecting piece 3, the inside of the pumping mechanism 6 comprises a protective shell 61, the inner side of the top of the protective shell 61 is fixedly sleeved with a small air blower 62, an air outlet of the small air blower 62 is fixedly connected with an air delivery pipe 63, one end of the air delivery pipe 63 is fixedly sleeved on the inner side of one end of the hollow square pipe 51, the small air blower 62 is electrically connected with a small storage battery 64 through a lead, the small storage battery 64 is fixedly sleeved on the inner side of the bottom of the protective shell 61, the front side of the middle part of the protective shell 61 is fixedly connected with one end of the transition connecting piece 3, foretell advancing mechanism 2, transition connection piece 3, self-locking rotary mechanism 4, jet-propelled mechanism 5, pumping mechanism 6 use the back mutually supporting, can assemble into the jet-propelled clearance mechanism of rotatable accomodating, follow-up use intermittent time at truck scale body 1 carries out automatic dust cleaning to the measurement surface of truck scale body 1 and handles, avoids dust debris to pile up, promotes truck scale body 1 life and reduces staff's intensity of labour.

In summary, according to the truck scale for measuring the weight of the automobile provided by the present application, when the top surface of the truck scale body 1 needs to be cleaned in the using process, the electric push rod 45 inside the self-locking rotating mechanism 4 can be started, the straight rack 44 is pushed by the telescopic rod inside the electric push rod 45, so that the straight rack 44 is engaged with the transmission gear 43, then the gear 43 drives the rotating shaft 41 and the air injection mechanism 5 to synchronously rotate, after the electric push rod 45 reaches the stroke limit, the air injection mechanism 5 is changed from the state parallel to the truck scale body 1 to the state vertical to the longitudinal direction, then the small blower 62 inside the pumping mechanism 6 is started, the small blower 62 is forced to generate air flow and is conveyed to the inside of the hollow square pipe 51 of the air injection mechanism 5 through the air pipe 63, and the air entering the inside of the hollow square pipe 51 is sprayed out to the top surface of the truck scale body 1 through twenty-five air injection pipes 52 sleeved at the bottom of the hollow square pipe 51, the dust and other impurities on the top surface of the truck scale body 1 are cleaned out of the top surface of the truck scale body 1, meanwhile, the servo motor 24 in the advancing mechanism 2 is started and is enabled to rotate positively and negatively at a specified time interval, then the servo motor 24 is connected with the screw rod 22 to rotate synchronously, the screw sleeve 25 drives the transition connecting piece 3, the self-locking rotating mechanism 4, the air injection mechanism 5 and the pumping mechanism 6 to reciprocate on the top surface of the truck scale body 1 in a screw transmission operation mode through the screw rod transmission principle, the comprehensive cleaning operation of the truck scale body 1 is achieved, after the completion, the advancing mechanism 2 is reset to the initial position, then the electric push rod 45 in the self-locking rotating mechanism 4 is closed, and the air injection mechanism 5 is reset.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not necessarily depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims

1. The utility model provides a truck scale for car weight measurement, includes truck scale body (1), its characterized in that: travelling mechanism (2) are installed to the reverse side of truck scale body (1), and the mid-mounting of travelling mechanism (2) has transition connection spare (3), the top of transition connection spare (3) is provided with from locking-type rotary mechanism (4), jet-propelled mechanism (5) have been cup jointed from the top of locking-type rotary mechanism (4), the one end of jet-propelled mechanism (5) is connected with pumping mechanism (6), and the front in pumping mechanism (6) middle part and the reverse side fixed connection of transition connection spare (3) one end.

2. The truck scale of claim 1, wherein: the inside of advancing mechanism (2) is including bottom plate (21), and the top of bottom plate (21) is provided with lead screw (22), the surface at lead screw (22) both ends all has bearing frame (23) through bearing difference fixed mounting, the top surface at bottom plate (21) is connected to the bottom of bearing frame (23), one side fixedly connected with servo motor (24) of bottom plate (21) top surface, the output of servo motor (24) one side and the one end fixed connection of lead screw (22), the surperficial threaded connection at lead screw (22) middle part has swivel nut (25).

3. The truck scale of claim 2, wherein: transition piece (3) are the type of falling T pole, and the top surface fixed connection of the bottom of transition piece (3) one end and swivel nut (25), the middle part joint of transition piece (3) has guide bar piece (8), the extension board has all been fixed to cup jointed at the both ends of guide bar piece (8), and the bottom fixed connection of extension board is at the top surface of bottom plate (21), be provided with dust-blocking swash plate (7) before the reverse side of transition piece (3) and truck scale body (1), screw fixed mounting is passed through at the top surface of bottom plate (21) in the bottom of dust-blocking swash plate (7), the equal fixed mounting in both ends of truck scale body (1) has direction swash plate (9).

4. The truck scale of claim 1, wherein: from locking-type rotary mechanism's (4) inside including rotation axis (41), and the fixed surface at rotation axis (41) middle part has cup jointed bearing (42), the fixed surface of bearing (42) is connected with the support, and the one end fixed connection of support is at the top surface of transition connection spare (3) one end, the bottom surface fixedly connected with gear (43) of rotation axis (41), the surface engagement of gear (43) is connected with spur rack (44), the one end fixedly connected with electric putter (45) of spur rack (44), the fixed surface cover of electric putter (45) has connect the suit frame, and one side fixed connection of suit frame is on the surface of transition connection spare (3) bottom.

5. The truck scale of claim 1, wherein: the inside of jet-propelled mechanism (5) is including the square pipe of cavity (51), and the fixed cover in bottom inboard of the square pipe of cavity (51) has connect jet-propelled pipe (52) that twenty five equidistance were arranged, jet-propelled pipe (52) are the slope structure, the fixed surface at rotation axis (41) top of cup jointing of the one end of the square pipe of cavity (51).

6. The truck scale of claim 5, wherein: the inside of pumping mechanism (6) is including protecting casing (61), and the inboard fixed small-size air-blower (62) that has cup jointed at protection casing (61) top, the air outlet fixedly connected with gas-supply pipe (63) of small-size air-blower (62), the fixed inboard at the square pipe of cavity (51) one end of cup jointing of one end of gas-supply pipe (63), small-size air-blower (62) have small-size battery (64) through wire electric connection, small-size battery (64) are fixed cup joints the inboard in protection casing (61) bottom, the front at protection casing (61) middle part and the reverse side fixed connection of transition connection spare (3) one end.