阅读说明：本技术 一种带有称重功能的垃圾桶提升装置 (Garbage bin hoisting device with function of weighing ) 是由 阮铁军 明新宇 覃凤 柯建东 于 2021-08-09 设计创作，主要内容包括：本发明公开了一种带有称重功能的垃圾桶提升装置,属于垃圾车技术领域,包括提升机构,压板机构,翻转机构,称重机构,所述称重机构包括称重板,所述称重板上安装有用于与垃圾桶便于适配卡接的卡块,所述称重板的下方安装有压力传感器,所述称重板上还安装有用于将所述压板机构随称重机构顶起的弹簧,弹簧可以使得垃圾桶在随着称重结构提升的过程中,将压板机构顶起,从而避免压板机构压在垃圾桶上从而影响称重,解决了现有技术中垃圾桶的称重不准确的问题。(The invention discloses a garbage can lifting device with a weighing function, which belongs to the technical field of garbage trucks and comprises a lifting mechanism, a pressing plate mechanism, a turnover mechanism and a weighing mechanism, wherein the weighing mechanism comprises a weighing plate, a clamping block which is conveniently adaptive and clamped with a garbage can is arranged on the weighing plate, a pressure sensor is arranged below the weighing plate, a spring which is used for jacking the pressing plate mechanism along with the weighing mechanism is also arranged on the weighing plate, and the spring can jack the pressing plate mechanism in the lifting process of the weighing mechanism of the garbage can, so that the influence of the pressing plate mechanism on the garbage can to the weighing is avoided, and the problem of inaccurate weighing of the garbage can in the prior art is solved.)

1. The utility model provides a garbage bin hoisting device with function of weighing, characterized by includes:

the main frame is adapted to be installed on the garbage truck so as to pour garbage into the garbage truck conveniently;

the lifting mechanism is used for lifting and overturning the garbage can;

the pressing plate mechanism is used for pressing the opening of the garbage can so as to prevent the garbage can from completely turning into the garbage truck when dumping;

the turnover mechanism is used for supporting the pressing plate mechanism when the garbage can is turned over, so that the angle of the garbage can is changed;

the weighing mechanism is used for weighing the garbage can while lifting the garbage can and comprises a weighing plate, a clamping block which is conveniently matched and clamped with the garbage can is installed on the weighing plate, a pressure sensor is installed below the weighing plate, and a spring which is used for jacking the pressing plate mechanism along with the weighing mechanism is further installed on the weighing plate.

2. The trash can lifting device with the weighing function as claimed in claim 1, wherein the first weighing plate is fixedly mounted on the weighing frame, the weighing plate comprises a first weighing plate and a second weighing plate, the spring is mounted on the first weighing plate, the fixture block is mounted on the second weighing plate, a first mounting seat is mounted below the first weighing plate, a second mounting seat is mounted below the second weighing plate, and the pressure sensor is mounted between the first mounting seat and the second mounting seat.

3. The trash can lifting device with the weighing function as claimed in claim 1, wherein the main frame comprises main sliding rails on two sides, the platen mechanism is provided with platen mechanism pulleys on two sides, the turnover mechanism is provided with turnover mechanism pulleys on two sides of a lower portion of the turnover mechanism, the platen mechanism pulleys and the turnover mechanism pulleys are both mounted in the main sliding rails in an adaptive manner, the platen mechanism is further provided with auxiliary sliding rails on two sides, the auxiliary sliding rails are vertically oriented, the weighing mechanism is provided with two pairs of weighing mechanism pulleys on two sides, the weighing mechanism is mounted in the auxiliary sliding rails in an adaptive manner, an upper portion of the turnover mechanism is rotatably connected with the weighing mechanism, and the main sliding rails comprise vertical sections, transverse sections and connecting sections located between the vertical sections and the transverse sections.

4. The trash can lifting device with the weighing function as claimed in claim 3, wherein a roller mechanism is mounted on a lower portion of the pressing plate mechanism, the roller mechanism comprises a roller mounting seat and a roller, the roller mounting seat is rotatably connected to the lower portion of the pressing plate mechanism, a first driving wheel is further mounted on the roller mounting seat, the first driving wheel drives the roller mounting seat to rotate, a second driving wheel is further mounted on the overturning mechanism, when the overturning mechanism rotates relative to the weighing mechanism, the second driving wheel rotates along with the roller mounting seat, and an axis of the roller is eccentrically arranged relative to a rotating shaft of the roller mounting seat.

5. The device as claimed in claim 4, wherein the weighing mechanism has a first connecting rod base, the tilting mechanism has a second connecting rod base, a connecting rod is mounted between the first connecting rod base and the second connecting rod base, the two ends of the connecting rod are rotatably connected to the first connecting rod base and the second connecting rod base, respectively, and a transmission shaft is connected to one end of the connecting rod located on the first connecting rod base, and the transmission shaft is used for driving the second transmission wheel to rotate.

6. The trash can lifting device with the weighing function as claimed in claim 3, wherein a limiting block for limiting the pulley of the pressing plate mechanism is installed in the transverse section.

7. The trash can lifting device with the weighing function as claimed in any one of claims 1 to 6, wherein the lifting mechanism comprises a top cylinder mounted on a main frame, a horizontal top rod is mounted on the top of the top cylinder, chain wheels are mounted at two ends of the top rod, a chain is mounted on the chain wheels in a matching manner, the chain comprises a fixed end and a lifting end, the fixed end is fixed on the main frame, and the lifting end is located on the turnover mechanism.

Technical Field

The invention relates to the technical field of garbage trucks, in particular to a garbage can lifting device with a weighing function.

Background

Before dumping rubbish in the garbage bin into the garbage truck, need weigh the garbage bin, its concrete step is: remove garbage bin hoist mechanism department earlier, then hoist mechanism rises the garbage bin and carries out empting of rubbish, at the in-process that promotes the garbage bin, because the weight of garbage bin presses on hoist mechanism completely, consequently can weigh the garbage bin, however, because there is the pressure plate mechanism who is used for pushing down the garbage bin top in the garbage bin top, when the garbage bin rose, pressure plate mechanism can produce certain pressure to the garbage bin, this pressure not only comes from the gravity with pressure plate mechanism itself, still come from with the frictional force between pressure plate mechanism and the track, thereby lead to the inaccurate of weighing of garbage bin.

For example, the Chinese patent document discloses a weighing device suitable for a tail-loading compression garbage truck, which is disclosed in the Chinese patent document with the publication number of CN210504181U, and comprises a swing arm and a fixed frame arranged on the inner side of the swing arm, wherein the upper end of the fixed frame is fixedly provided with a fixed plate, the upper end of the fixed plate is provided with an assembly bottom plate, the upper end of the assembly bottom plate is provided with a weighing sensor, the upper end of the weighing sensor is provided with an assembly cover plate, the side surface of the weighing sensor is fixedly provided with an assembly plate, and the weighing sensor is provided with a weight display, the assembly bottom plate, the assembly cover plate, an installation screw, a threaded plug, an installation groove, a control processor, an installation screw hole, a positioning screw groove, a weighing sensor, an assembly screw holes and an assembly plate, so that a worker can read weighing information, the weighing sensor can be positioned, installed and disassembled on the assembly bottom plate, and is more convenient for later maintenance or replacement of the weighing sensor compared with the traditional welding positioning and fixing mode, however, the weighing device has the disadvantages that when the weighing device is applied to a lifting structure of the trash can, the pressure can be generated on the trash can by the pressure plate, and the problem of inaccurate weighing of the trash can is easily caused.

Disclosure of Invention

The invention provides a garbage can lifting device with a weighing function, aiming at overcoming the problem that in the prior art, a pressure plate for preventing a garbage can from being turned over can generate pressure on the garbage can in the lifting process of the garbage can, so that the garbage can is not accurately weighed.

In order to achieve the purpose, the invention adopts the following technical scheme:

the invention discloses a garbage can lifting device with a weighing function, which comprises a main frame, wherein the main frame is installed on a garbage truck in an adaptive mode so as to pour garbage into the garbage truck conveniently;

the lifting mechanism is used for lifting and overturning the garbage can;

the pressing plate mechanism is used for pressing the opening of the garbage can so as to prevent the garbage can from completely turning into the garbage truck when dumping;

the turnover mechanism is used for supporting the pressing plate mechanism when the garbage can is turned over, so that the angle of the garbage can is changed;

the weighing mechanism is used for weighing the garbage can while lifting the garbage can and comprises a weighing plate, a clamping block which is conveniently matched and clamped with the garbage can is installed on the weighing plate, a pressure sensor is installed below the weighing plate, and a spring which is used for jacking the pressing plate mechanism along with the weighing mechanism is further installed on the weighing plate.

The pressing plate mechanism of the existing garbage can plays a role of pressing the edge of the garbage can, and can also generate pressure on the garbage can in the lifting process, so that the weighing is inaccurate, the spring in the scheme can enable the garbage can to lift along with the lifting process of the weighing structure, and the pressing plate mechanism is jacked up, so that the influence of the pressing plate mechanism on the garbage can on the weighing is avoided, in addition, because the garbage can is in the final overturning process, the height position of the pressing plate mechanism is limited and cannot continue to rise, and the spring can be further compressed, so that the pressing plate mechanism can still press the edge of the garbage can to play a role of preventing the garbage can from overturning.

Preferably, the weighing plate comprises a first weighing plate and a second weighing plate, the first weighing plate is fixedly arranged on the weighing frame, the spring is arranged on the first weighing plate, the fixture block is arranged on the second weighing plate, a first mounting seat is arranged below the first weighing plate, a second mounting seat is arranged below the second weighing plate, and the pressure sensor is arranged between the first mounting seat and the second mounting seat; the weight of the garbage can is transmitted to the second mounting seat through the second weighing plate, so that the pressure sensor can measure the corresponding weight of the garbage can through the force applied to the second mounting seat; and the spring is arranged on the first weighing plate, so that the pressure of the pressing plate is borne by the weighing frame, and the weighing of the garbage can is not influenced.

Preferably, the main frame comprises main sliding rails at two sides, pressing plate mechanism pulleys are arranged at two sides of the pressing plate mechanism, turnover mechanism pulleys are arranged at two sides of the lower portion of the turnover mechanism, the pressing plate mechanism pulleys and the turnover mechanism pulleys are installed in the main sliding rails in an adaptive mode, auxiliary sliding rails are further arranged at two sides of the pressing plate mechanism, the auxiliary sliding rails are vertical in direction, two pairs of weighing mechanism pulleys are arranged at two sides of the weighing mechanism, the weighing mechanism is installed in the auxiliary sliding rails in an adaptive mode in a sliding mode, the upper portion of the turnover mechanism is connected with the weighing mechanism in a rotating mode, the main sliding rails comprise vertical sections, transverse sections and connecting sections located between the vertical sections and the transverse sections, and the height of the pressing plate mechanism pulleys cannot rise any more when the pressing plate mechanism pulleys move into the transverse sections of the main sliding rails through the structure, and the weighing mechanism continues to rise for the spring further compresses, thereby makes the clamp plate can compress tightly the garbage bin completely, thereby avoids the garbage bin to overturn.

Preferably, a carrier roller mechanism is mounted at the lower part of the pressing plate mechanism, the carrier roller mechanism comprises a carrier roller mounting seat and a carrier roller, the carrier roller mounting seat is rotatably connected to the lower part of the pressing plate mechanism, a first driving wheel is further mounted on the carrier roller mounting seat, the first driving wheel drives the carrier roller mounting seat to rotate, a second driving wheel is further mounted on the turnover mechanism, when the turnover mechanism rotates relative to the weighing mechanism, the second driving wheel rotates along with the turnover mechanism, and the axis of the carrier roller is eccentrically arranged relative to the rotating shaft of the carrier roller mounting seat; when the garbage bin is overturning, the overturning mechanism rotates relative to the weighing mechanism, so that the second driving wheel, the first driving wheel and the carrier roller mounting seat are sequentially driven to rotate, the carrier roller mounting seat rotates, and meanwhile, the carrier roller can rotate around the rotating shaft of the carrier roller mounting seat due to the fact that the axis of the carrier roller is opposite to the rotating shaft of the carrier roller mounting seat, so that the lower portion of the garbage bin continuously vibrates in the rising process, and the garbage bin with certain viscosity in the garbage bin can be poured conveniently.

Preferably, the weighing mechanism is provided with a first connecting rod seat, the turnover mechanism is provided with a second connecting rod seat, a connecting rod is arranged between the first connecting rod seat and the second connecting rod seat, two ends of the connecting rod are respectively rotatably connected with the first connecting rod seat and the second connecting rod seat, one end of the connecting rod, which is positioned on the first connecting rod seat, is connected with a transmission shaft, and the transmission shaft is used for driving the second transmission wheel to rotate; through the scheme, the relative rotation of the weighing mechanism and the turnover mechanism can be transmitted to the second driving wheel through the connecting rod and the transmission shaft.

Preferably, a limiting block for limiting the pulley of the pressing plate mechanism is arranged in the transverse section; the limiting block can change the final position of the pulley of the pressing plate mechanism by adjusting the position, so that the final overturning angle of the garbage can is changed.

Preferably, the lifting mechanism comprises a top cylinder installed on the main frame, a top rod in the horizontal direction is installed on the upper portion of the top cylinder, chain wheels are installed at two ends of the top rod, a chain is installed on the chain wheels in a matched mode, the chain comprises a fixed end and a lifting end, the fixed end is fixed on the main frame, and the lifting end is located on the turnover mechanism; jacking through the jacking of jacking cylinder can make the ejector pin rebound to make the sprocket keep away from the stiff end, and the lift section then upwards rises, will tilting mechanism pull-up, the distance that tilting mechanism rises is the twice of jacking distance of jacking cylinder, can reduce required jacking cylinder stroke through this structure, saves space and cost.

Therefore, the invention has the following beneficial effects: (1) the influence of the pressing plate on the pressure of the garbage can be avoided during weighing, so that the weighing is more accurate; (2) when the garbage can is turned over, the edge of the garbage can is pressed tightly through the pressing plate mechanism, so that the garbage can is prevented from being turned over; (3) the lower part of the garbage can be continuously vibrated through the eccentric rotation of the carrier roller, so that the garbage in the garbage can be better poured out; (4) space and cost can be saved by reducing the required cylinder stroke.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a schematic front view structure according to a first embodiment of the present invention.

FIG. 3 is a schematic diagram of a main frame and a lifting mechanism according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a platen mechanism according to an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a turnover mechanism according to an embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a weighing mechanism according to an embodiment of the present invention.

Fig. 7 is a schematic structural diagram of the trash can in a turning state according to the embodiment of the invention.

Fig. 8 is a schematic front view of a pressing plate mechanism, a turnover mechanism and a weighing mechanism of a second embodiment of the invention in a turnover state of a trash can.

Fig. 9 is a schematic side view of the pressing plate mechanism, the turnover mechanism, the weighing mechanism and the roller mechanism of the second embodiment of the invention in a turnover state of the trash can.

In the figure: 1. the device comprises a main frame 11, a base 12, casters 13, a vertical beam 14, a fixed frame 15, a reinforcing beam 16, a main sliding track 161, a vertical section 162, a transverse section 163, a connecting section 164, a limiting block 17, a return part 2, a lifting mechanism 21, a top cylinder 22, a top rod 23, a chain wheel 24, a chain 25, a fixed end 26, a lifting end 3, a pressing plate mechanism 31, a pressing plate frame 32, an auxiliary sliding guide rail 33, a pressing plate 34, a pressing plate mechanism pulley 35, a carrier roller 36, a return rod 4, a turnover mechanism 41, a turnover bracket 42, a turnover base 43, a rotating base 44, a turnover mechanism pulley 5, a weighing mechanism 51, a fixture block 52, a pressure sensor 53, a spring 54, a weighing frame 55, a first weighing plate 56, a second weighing plate 57, a first mounting base 58, a second mounting base 59, a reinforcing steel bar, a vertical section and a vertical section 162, The device comprises a supporting plate 510, a weighing mechanism pulley 6, a carrier roller mechanism 61, a carrier roller mounting seat 62, a first transmission wheel 63, a second transmission wheel 64, a first connecting rod seat 65, a second connecting rod seat 66, a connecting rod 67 and a transmission shaft.

Detailed Description

The invention is further described with reference to the following detailed description and accompanying drawings.

In a first embodiment, as shown in fig. 1 to 7, a trash can lifting device with a weighing function includes: the garbage truck comprises a main frame 1, a garbage truck body and a garbage truck body, wherein the main frame is installed on the garbage truck body in a matched mode so as to pour garbage into the garbage truck body conveniently; the lifting mechanism 2 is used for lifting and overturning the garbage can; the pressing plate mechanism 3 is used for pressing the opening of the garbage can so as to prevent the garbage can from completely turning into a garbage truck during dumping; the turnover mechanism 4 is used for supporting the pressing plate mechanism when the garbage can is turned over, so that the angle of the garbage can is changed; and the weighing mechanism 5 is used for weighing the garbage can while lifting the garbage can.

The main frame comprises a base 11, trundles 12 are installed on the lower side of the base, two vertical beams 13 in the vertical direction are arranged on the base, a rectangular fixing frame 14 is connected to the upper portion of each vertical beam, the fixing frame is aligned with an opening of the garbage truck, and inclined reinforcing beams 15 are installed between the vertical beams and the fixing frame and between the vertical beams and the base; still install the main slip track 16 of vertical direction on the perpendicular roof beam, main slip track includes vertical section 161, horizontal section 162 and is located linkage segment 163 between vertical section and the horizontal section, the linkage segment is connected the upper end of vertical section, install in the horizontal section and be used for the spacing stopper 164 of pressure plate mechanism pulley, the both sides of main frame still are equipped with return 17, return installs outside at main slip track, return's lower part is the U type, and the opening part on return upper portion is crescent from bottom to top.

The lifting mechanism comprises a top cylinder 21 installed on a base of the main frame, a top rod 22 in the horizontal direction is installed on the upper portion of the top cylinder, chain wheels 23 are installed at two ends of the top rod respectively, a chain 24 is installed on the chain wheels in an adaptive mode, the chain comprises a fixed end 25 and a lifting end 26, the fixed end is fixed to the main frame, and the lifting end is located on the turnover mechanism.

The pressing plate mechanism comprises a pressing plate frame 31, the pressing plate frame comprises two parallel auxiliary sliding guide rails 32, the direction of the auxiliary sliding guide rails is vertical, a pressing plate 33 is arranged at the upper end of the pressing plate frame, pressing plate mechanism pulleys 34 are arranged on two sides of the upper portion of the pressing plate frame, carrier rollers 35 are arranged at the lower end of the pressing plate mechanism, and the pressing plate mechanism pulleys are installed in the main sliding rails in an adaptive mode; the two sides of the pressure plate component are also provided with return rods 36 for being arranged in the return pieces.

The weighing mechanism comprises a weighing plate, a clamping block 51 which is conveniently matched and clamped with the garbage can is mounted on the weighing plate, a pressure sensor 52 is mounted below the weighing plate, and a spring 53 which is used for jacking the pressing plate mechanism along with the weighing mechanism is further mounted on the weighing plate; the first weighing plate is fixedly arranged on the weighing frame 54, the weighing plate comprises a first weighing plate 55 and a second weighing plate 56, the spring is arranged on the first weighing plate, the fixture block is arranged on the second weighing plate, a first mounting seat 57 is arranged below the first weighing plate, a second mounting seat 58 is arranged below the second weighing plate, and the pressure sensor is arranged between the first mounting seat and the second mounting seat; the weighing plate is also provided with a supporting plate 59 on one side facing the garbage can; two pairs of weighing mechanism pulleys 510 are arranged on two sides of the weighing mechanism, and the weighing mechanism is installed in the auxiliary sliding rail in a sliding and adaptive mode.

Tilting mechanism includes the upset frame, the upset frame is including the upset support 41 that is located both sides and the upset base 42 that is located the lower part, the upper end of upset support install with the rotation seat 43 that the weighing machine rotates to be connected, tilting mechanism pulley 44 is installed to the lower part of upset support, tilting mechanism pulley adaptation is installed in the main slip track.

When the device is used, the garbage can is moved to the side of the device, so that one side surface of the garbage can is abutted against the supporting plate and the supporting roller, and at the moment, one edge of the opening of the garbage can is positioned above the clamping block; then the jacking cylinder is started, the jacking cylinder drives the jacking rod and the chain wheel to jack upwards together, in the process of jacking the chain wheel, as the chain is gradually far away from the fixed end, the chain rotates on the chain wheel and drives the lifting end to ascend at a speed twice as fast as the jacking cylinder, so that the turnover mechanism is pulled upwards, in the process of pulling the turnover mechanism upwards, as the pulley of the turnover mechanism is positioned in the track of the main pulley, the turnover mechanism moves vertically upwards, as the turnover mechanism is connected with the weighing mechanism, the weighing mechanism also moves upwards while the turnover mechanism moves upwards, and the clamping block is clamped with the edge of the garbage can and lifts the garbage can upwards, after the garbage can is lifted for a certain distance, the spring jacks the pressing plate, so as to drive the pressing plate mechanism to move upwards together, in the process of moving the weighing mechanism upwards, the weight of the garbage can is pressed on the weighing mechanism, so that the weight of the garbage can be obtained from the pressure sensor; when the pressing plate mechanism pulley moves to the upper end of the vertical section of the main sliding track, the pressing plate mechanism pulley enters the connecting section, at the moment, the pressing plate mechanism pulley and the overturning mechanism pulley are not located on the same vertical line any more, at the moment, the pressing plate frame inclines in the vertical direction relatively, the weighing mechanism deflects in the overturning mechanism relatively, and then the garbage can starts to overturn, after the pressing plate mechanism pulley enters the horizontal section, the overturning mechanism pulley still continues to rise, so that the overturning angle of the garbage can is continuously increased, when the overturning mechanism pulley moves to the upper end of the vertical section, the overturning angle of the garbage can reaches the maximum, at the moment, the spring is completely compressed, and the pressing plate is pressed at the opening edge of the garbage can.

After the garbage is dumped, the top cylinder resets, the garbage can is put down, and the return rod enters the return piece, so that the pressing plate frame is restored to the vertical direction.

In the second embodiment, as shown in fig. 8 and 9, the difference between the first embodiment and the second embodiment is that a carrier roller mechanism 6 is installed at the lower part of the pressing plate mechanism, the carrier roller mechanism includes a carrier roller mounting seat 61 and a carrier roller 35, the carrier roller mounting seat is rotatably connected to the lower part of the pressing plate mechanism, a first driving wheel 62 is further installed on the carrier roller mounting seat, the first driving wheel drives the carrier roller mounting seat to rotate, a second driving wheel 63 is further installed on the turnover mechanism, when the turnover mechanism rotates relative to the weighing mechanism, the second driving wheel rotates along with the turnover mechanism, and the axis of the carrier roller is eccentrically arranged relative to the rotating shaft of the carrier roller mounting seat; the weighing device is characterized in that a first connecting rod seat 64 is arranged on the weighing mechanism, a second connecting rod seat 65 is arranged on the turnover mechanism, a connecting rod 66 is arranged between the first connecting rod seat and the second connecting rod seat, two ends of the connecting rod are respectively rotatably connected with the first connecting rod seat and the second connecting rod seat, one end, located on the first connecting rod seat, of the connecting rod is connected with a transmission shaft 67, and the transmission shaft is used for driving the second transmission wheel to rotate.

In the process that the turnover mechanism and the weighing mechanism rotate relative to each other, the connecting rod rotates relative to the first connecting rod seat, the connecting rod drives the carrier roller mounting seat to rotate through transmission of the transmission shaft, the second transmission wheel and the first transmission wheel, and the carrier roller mounting seat is driven to eccentrically rotate in the rotating process, so that the carrier roller rotates around the rotating shaft of the carrier roller mounting seat while rotating around the pulley of the pressing plate mechanism, the lower part of the garbage can continuously vibrates, and garbage can be poured out of the garbage can conveniently.