阅读说明：本技术 一种基于物流体积大小分类筛选设备 (Sorting and screening equipment based on logistics volume size ) 是由 杨茉 卢红奇 刘硕 谢本凯 于 2021-09-08 设计创作，主要内容包括：本发明公开了一种基于物流体积大小分类筛选设备,包括一用于传送物流包裹的滑道,所述滑道上方置有安装在支架上的挡板,所述挡板可调节高度用于阻挡需要筛选出的大体积包裹,所述挡板上安装有若干个接触块用于测定包裹在滑道上的位置,控制器将根据包裹的位置驱动抬升装置移动到靠近包裹中间的位置处,并通过吸盘将包裹提起抬离出滑道,本发明相对于现有的此种装置不需要包裹在滑道上进行单一运输,从而增加了卸货输送的效率,同时本发明设置有多个并排的吹尘棒,且除尘棒上间隔设置有第一和第二摩擦块,保证了包裹被吸起前先进行吹尘处理,并利用两种摩擦块保证滑道上不会同时有两个包裹触碰接触块,自动化程度高,大大提升了工作效率。(The invention discloses a sorting and screening device based on the size of a logistics volume, which comprises a slideway for conveying logistics packages, wherein a baffle plate arranged on a support is arranged above the slideway, the height of the baffle plate can be adjusted to be used for blocking the large-volume packages to be screened, a plurality of contact blocks are arranged on the baffle plate to be used for measuring the positions of the packages on the slideway, a controller drives a lifting device to move to a position close to the middle of the packages according to the positions of the packages and lift the packages off the slideway through a sucker, compared with the prior device, the device does not need to be wrapped on the slideway for single transportation, thereby increasing the unloading and conveying efficiency, meanwhile, the device is provided with a plurality of dust blowing rods side by side, and a first friction block and a second friction block are arranged on the dust blowing rods at intervals, thereby ensuring that the dust blowing treatment is carried out before the packages are sucked up, and utilizing the two friction blocks to ensure that two package contact blocks cannot touch the slideway at the same time, degree of automation is high, has promoted work efficiency greatly.)

1. The utility model provides a screening equipment based on commodity circulation volume size classification, includes places slide (1) subaerial, vertical fixedly connected with support (2) on slide (1), its characterized in that, rotate on support (2) and be connected with first lead screw (3) of vertical arrangement, first lead screw (3) and vertical fixed connection are in the cooperation of first slide rail (4) on support (2), and screw-thread fit other end vertical sliding connection is on first slide rail (4) between baffle (5) one end and first lead screw (3), be connected with on baffle (5) and survey wide device and be used for measuring the width of the box that is blocked by baffle (5), baffle (5) are connected with horizontal pole (7) of vertical sliding connection on support (2) through connecting rod (6), horizontal pole (7) are located baffle (5) left side, and horizontal pole (7) lower extreme vertically in proper order fixedly connected with a plurality of vertical montants (8) that set up, the lower ends of the vertical rods (8) are respectively and longitudinally hinged with a dust blowing rod (9), the lowest end of the dust blowing rod (9) is flush with the lower end surface of the baffle plate (5), a first friction block (10) and a second friction block (11) are sequentially and alternately fixedly connected between the dust blowing rods (9), the transverse friction force of the first friction block (10) to the package is larger than that of the second friction block (11) to the package, the upper end of the bracket (2) is longitudinally and rotatably connected with a second screw rod (12) between the cross rod (7) and the baffle (5), a second slide rail (13) connected on the bracket is arranged on the right side of the second screw rod (12) in parallel, a supporting plate (14) is connected with the second screw rod in a threaded manner, the other end of the supporting plate is longitudinally connected with a second slide rail (13) in a sliding manner, a lifting device is vertically connected to the supporting plate (14) and used for lifting the packages blocked by the baffle (5) out of the slideway (1);

the support (2) is connected with a controller and an air valve, and the controller and the air valve are used for controlling the dust blowing rod (9) to blow air and lifting the box body by the lifting device.

2. The logistics volume size-based classification screening device is characterized in that the width measuring device comprises a plurality of contact blocks (15) which are longitudinally distributed at intervals and transversely connected to the baffle (5) in a sliding mode, a first spring (16) is connected between each of the contact blocks (15) and the baffle (5), a top plate (17) is vertically connected to each of the contact blocks (15) in a sliding mode, a plurality of first pressure sensors (18) matched with the contact blocks (15) and used are fixedly connected to the baffle (5), and the first pressure sensors (18) are electrically connected with the controller.

3. The sorting and screening device based on the logistics volume and size as claimed in claim 1, wherein a clamping rod (19) arranged on the left side of the dust blowing rod (9) is fixedly connected to the vertical rod (8), a torsion spring is connected to the hinged shaft of the dust blowing rod (9), and the torsion spring is matched with the clamping rod (19) so that the dust blowing rod (9) is kept in a vertical state.

4. The sorting and screening device based on the logistics volume and size is characterized in that the lifting device comprises a driving rod (20) vertically and slidably connected to the supporting plate (14), a rack (21) is vertically and fixedly connected to the side wall of the driving rod (20), the rack (21) is engaged and matched with a gear (23) driven by a first motor (22) connected to the supporting plate (14), a transversely-arranged sucking disc (24) is fixedly connected to the lower end of the driving rod (20), a plurality of flexible sucking nozzles (25) are distributed on the sucking disc (24), the sucking nozzles (25) are connected with an air valve, a lower lining plate (26) sleeved on the driving rod (20) is fixedly connected to the upper end of the sucking disc (24), an upper lining plate (27) fixedly connected to the driving rod (20) is arranged above the lower lining plate (26), and a trigger rod (28) penetrating through the lower lining plate (26) is vertically and slidably connected to the upper lining plate (27), the utility model discloses a low terminal surface of welt (26) under trigger bar (28) stretches out is in same horizontal plane with the lower terminal surface of suction nozzle, be connected with second spring (29) that the cover was established on trigger bar (28) between trigger bar (28) and last welt (27), trigger bar (28) cooperate with second pressure sensor (30) of fixed connection on welt (26) up end under second spring (29) elastic force effect, second pressure sensor (30) are connected with the controller electricity.

5. The logistics volume size-based classification screening device is characterized in that a plurality of rollers (31) are longitudinally and rotatably connected to the slide way (1), and the rollers (31) are synchronously driven to rotate through belt connection.

6. The sorting and screening device based on the logistics volume size is characterized in that the first lead screw (3) is driven by a second motor (32) fixedly connected to the support (2), the second lead screw (12) is driven by a third motor (33) fixedly connected to the support (2), and the first motor (22), the second motor (32) and the third motor (33) are electrically connected with a control circuit.

Technical Field

The invention belongs to the technical field of warehouse logistics, and particularly relates to a sorting and screening device based on the size of logistics volume.

Background

In the link of sorting the existing express logistics, a sorting robot can be used for finishing quick sorting aiming at the express logistics with smaller volume, but the sorting robot cannot be effectively used aiming at the express logistics with larger volume, still needs manual classification of personnel, consumes time and labor;

in the prior art, there is a technical scheme for screening logistics parcel volume, for example, chinese invention patent CN112093419B discloses a parcel conveying device, in which a plurality of sensors with different heights are arranged to identify parcels, and the parcels are pushed to corresponding sub-belts by corresponding pushing mechanisms, so as to realize classified conveying of parcels with different height ranges by a plurality of sub-belts, and for example, chinese utility model patent CN210386614U discloses an automatic logistics sorting system, in which a sorting rack is used to keep down the goods with higher size on the conveying belt and sort the goods to a splitter plate for separation;

above two kinds of prior art have all solved the logistics parcel to different volumes and have classified the problem of screening, but both have a common shortcoming, and the logistics parcel that only allows on the conveyer belt among these two kinds of technical scheme is single transport, does not allow a plurality of parcels to carry together side by side, and this itself also is the setting of reduction efficiency, does not have big change to promoting actual efficiency.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a sorting and screening device based on the volume and the size of logistics, and solves the problem that in the existing device for sorting different logistics packages, the sorting efficiency is not obviously improved due to the fact that only single package conveying is allowed.

The technical purpose of the invention is realized by the following technical scheme:

the invention content part is as follows: a sorting and screening device based on the size of logistics volume comprises a slideway placed on the ground, wherein a support is fixedly connected to the slideway in a vertical manner, the sorting and screening device is characterized in that a first lead screw which is arranged in a vertical manner is rotatably connected to the support and matched with a first slide rail which is fixedly connected to the support in a vertical manner, one end of a baffle is in threaded fit with the first lead screw, the other end of the baffle is in vertical sliding connection with the first slide rail, a width measuring device is connected to the baffle and used for measuring the width of a box body blocked by the baffle, the baffle is connected with a cross rod which is connected to the support in a vertical sliding manner through a connecting rod, the cross rod is positioned on the left side of the baffle, the lower end of the cross rod is fixedly connected with a plurality of vertical rods which are vertically arranged in a vertical manner, the lower ends of the vertical rods are respectively and vertically hinged with a dust blowing rod, the lowest end of the dust blowing rod is flush with the lower end face of the baffle, and a first friction block and a second friction block are fixedly connected between the dust blowing rods in turn, the transverse friction force generated by the first friction block to the package is larger than that generated by the second friction block to the package, a second lead screw is longitudinally and rotatably connected between the cross rod and the baffle at the upper end of the support, a second slide rail connected to the support is arranged on the right side of the second lead screw in parallel, a support plate is in threaded connection with the second lead screw, the other end of the support plate is longitudinally and slidably connected with the second slide rail, and a lifting device is vertically connected to the support plate and used for lifting the package blocked by the baffle out of the slide way;

the support is connected with a controller and an air valve for controlling the dust blowing rod to blow air and the lifting device to lift the box body.

The invention has the beneficial effects that:

1. the device sorts and screens according to the volume of the package of the box body, the baffle plate is arranged to block the package with large volume, the blocked package is lifted off the slide way by the lifting device, and compared with the existing device of the type that the push rod is arranged on the slide way to push the package off the slide way, the device has smaller impact force on the package, reduces the possibility of package damage, and simultaneously does not need to be singly transported on a transport belt, thereby increasing the efficiency of unloading and conveying;

2. according to the invention, the position of the blocked package on the slide way is judged through the contact block arranged on the baffle, and the lifting device is driven to the set position through the controller to lift the package, so that the automation degree is high, the labor is saved, and the working efficiency is greatly improved;

3. the dust blowing rod is arranged to ensure that the upper end face of the package is subjected to dust blowing treatment, so that the package is conveniently taken away from the slide way by the lifting device, the stability of the device is improved, and two friction blocks with different friction forces are arranged on the dust blowing rod to generate different friction forces on the package, so that the two packages cannot arrive at the stop lever together side by side.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a first perspective view of the present invention.

Fig. 3 is a second perspective view of the present invention.

Fig. 4 is a perspective view three of the present invention.

Fig. 5 is a partial structural view one of the present invention.

FIG. 6 is a view showing the structure of the width measuring device of the present invention.

Fig. 7 is a second view of a portion of the apparatus of the present invention.

Fig. 8 is a third partial structural view of the present invention.

Figure 9 is a structural view of the lifting device of the present invention.

In the figure, 1, a slideway; 2. a support; 3. a first lead screw; 4. a first slide rail; 5. a baffle plate; 6. a connecting rod; 7. a cross bar; 8. a vertical rod; 9. a dust removal bar; 10. a first friction block; 11. a second friction block; 12. a second lead screw; 13. a second slide rail; 14. a support plate; 15. a contact block; 16. a first spring; 17. a top plate; 18. a first pressure sensor; 19. a clamping rod; 20. a drive rod; 21. a rack; 22. a first motor; 23. a gear; 24. a suction cup; 25. a suction nozzle; 26. a lower liner plate; 27. an upper lining plate; 28. a trigger lever; 29. a second spring; 30. a second pressure sensor; 31. a roller; 32. a second motor; 33. a third motor.

Detailed Description

The following description of the present invention will be made in detail with reference to the accompanying drawings 1 to 9.

First embodiment, referring to fig. 1-9, a sorting and screening apparatus based on the volume and size of logistics comprises a slideway 1 placed on the ground, a plurality of rollers 31 synchronously driven on the slideway 1, used for conveying logistics packages placed on a slideway 1, a frame-shaped bracket 2 is vertically and fixedly connected on the slideway 1, the bracket 2 can not influence the transmission of the package on the slideway 1, the bracket 2 is vertically and rotatably connected with a first lead screw 3, the first lead screw 3 is matched with a first slide rail 4 which is vertically and fixedly connected with the bracket 2 and is jointly connected with a baffle 5 which is positioned above the slide way 1, the existing package of large-scale objects is generally processed by a cuboid box body, the baffle 5 is used for blocking the packages with a certain height on the slideway 1, the first lead screw 3 is driven by a second motor 32, the second motor 32 can be driven to lift the baffle 5 according to the allowable package height to be set;

the width measuring device is connected to the baffle 5 and used for measuring the width of a box body package blocked by the baffle 5, the width measuring device comprises a plurality of contact blocks 15 which are longitudinally distributed at intervals and transversely connected to the baffle 5 in a sliding mode, a first spring 16 is connected between each contact block 15 and the baffle 5, the contact blocks 15 are far away from the baffle 5 under the action of the baffle 5 without external force, the package reaching a preset height firstly touches the contact blocks 15 and extrudes the contact blocks 15 to be close to the baffle 5 under the action of rollers 31, a top plate 17 is vertically connected to the contact blocks 15 in a sliding mode and is preset, the top plate 17 is used for preventing the package slightly lower than the baffle 5 from being blocked by the baffle 5 due to uneven upper end face, the end face of the package firstly touching the package is an inclined arc face, the lowest end of the top plate 17 is lower than the lower end face of the baffle 5 under the action of no external force, and meanwhile, the cut-off part of the arc face is flush with the lower end face of the baffle 5, the condition that when a package touches the top plate 17, the package with the height lower than the baffle plate 5 jacks up the top plate 17 and passes through the position below the baffle plate 5, the package with the height capable of being blocked by the baffle plate 5 is firstly blocked by the top plate 17 at the same time, and then the contact block 15 is pushed to move towards the baffle plate 5, the preset elastic force of the first spring 16 can ensure that the contact block 15 cannot be driven to move towards the baffle plate 5 when the package jacks up the top plate 17, even if the pushing force of the package to the contact block 15 is smaller than the elastic force of the first spring 16 to the contact block 15, the subsequent package can simultaneously extrude the package to enable the contact block 15 to overcome the elastic force of the first spring 16 to be extruded towards the baffle plate 5, the baffle plate 5 is fixedly connected with a plurality of first pressure sensors 18 matched with the contact block 15, and when the contact block 15 is extruded towards the baffle plate 5 to a certain distance, the contact block 15 can generate acting force on the first pressure sensors 18 to trigger the first pressure sensors 18, presetting that one contact block 15 cannot be singly pressed when the contact block 15 is pressed by the package, the pressed contact blocks 15 should be adjacent, and the set lifting device moves to the middle of the positions of the first pressure sensors 18 for transmitting signals, and the lifting device at the moment is close to the middle position of the package so as to improve the stability of the lifting device;

the baffle 5 is connected with a cross rod 7 which is vertically connected with the bracket 2 in a sliding way through a connecting rod 6, so that the cross rod 7 can be driven by the baffle 5 to move, the cross bar 7 is positioned at the left side of the baffle 5, the upper end of the bracket 2 is positioned between the cross bar 7 and the baffle 5 and is longitudinally and rotatably connected with a second screw 12, the second lead screw 12 is matched with a second slide rail 13 which is longitudinally connected at the upper end of the bracket 2 in a sliding way to be connected with a support plate 14 together, a lifting device is vertically connected to the supporting plate 14 and used for carrying the box body blocked by the baffle 5 away from the slide way, the second screw rod 12 is driven by a third motor 33 to drive the lifting device to move along the longitudinal direction, and the third motor 33 drives the lifting device to move to a set position according to the position of the contact block 15 extruded by the package on the baffle 5, so that the purpose that the blocked package is grabbed and lifted off the slide way 1 by the lifting device is realized;

the lifting device comprises a driving rod 20 vertically connected to the supporting plate 14 in a sliding manner, a rack 21 is vertically and fixedly connected to the side wall of the driving rod 20, the rack 21 is engaged with a gear 21 driven by a first motor 22 connected to the supporting plate 14, the lower end of the driving rod 20 is transversely and fixedly connected with a suction cup 24, a plurality of flexible suction nozzles 25 are symmetrically distributed on the suction cup 24, the upper end of the suction cup 24 is fixedly connected with a lower lining plate 26 sleeved on the driving rod 20, an upper lining plate 27 fixedly connected to the driving rod 20 is arranged above the lower lining plate 26, a trigger rod 28 penetrating through the lower lining plate 26 is vertically and slidably connected to the upper lining plate 27, a second spring 29 sleeved on the trigger rod 28 is connected between the trigger rod 28 and the upper lining plate 27, the second spring 29 always exerts an elastic action on the trigger rod 28, and the trigger rod 28 is under the elastic action of the second spring 29, the lower end face of the trigger rod 28 is flush with the lower end face of the suction nozzle 25, the trigger rod 28 is matched with a second pressure sensor 30 fixedly connected to the upper end face of the lower lining plate 26, the trigger rod 28 is always pressed by the elastic force of a second spring 29 under the condition that the trigger rod 28 is not influenced by other external forces, the preset condition is that after the lifting device is driven to a proper position by a second lead screw 12, the first motor 22 is started to drive the driving rod 20 to move downwards, when the lower end face of the suction nozzle 25 is contacted with a package, the lower end face of the trigger rod 28 is also contacted with the upper end face of the package, at the moment, the pressure applied to the second pressure sensor 30 is changed, the suction nozzle 25 sucks air, meanwhile, the first motor 22 drives the rotation to rotate for a set value and then rotates reversely, the suction nozzle 25 is compressed due to the self flexibility, and accordingly, the air pressure in a space formed between the suction nozzle 25 and the upper end face of the package is reduced, so that the package is sucked by the suction nozzle 25, finally, the first motor 22 rotates reversely, the suction cup 24 sucks the package and is lifted by the driving rod 20, and then the third motor 33 is started to take the package away from the slideway 1;

the lower end of the cross rod 7 is longitudinally and sequentially fixedly connected with a plurality of vertical rods 8 which are vertically arranged, the lower ends of the plurality of vertical rods 8 are respectively and longitudinally hinged with a dust blowing rod 9, when a package touches the dust blowing rod 9, the dust blowing rod 9 rotates around a hinged shaft, the dust blowing rod 9 can slide from the upper end surface of the package to complete the dust blowing treatment of the package, the lowest end of the dust blowing rod 9 is flush with the lower end surface of the baffle 5 so as to ensure that the dust blowing treatment can be always carried out on the upper end surface of the package which is high enough to be blocked by the baffle 5, the absorption of the package by the suction nozzle 25 is facilitated to prevent the absorption capacity of the package by the suction nozzle 25 from being reduced due to the dust, the cross rod 7 is connected with the baffle through the connecting plate 6, the dust blowing rod 9 can also move along with the baffle 5, the lower end surface of the dust blowing rod 9 can always be flush with the lower end surface of the baffle 5, and the dust blowing effect can not be reduced due to the height adjustment of the baffle 5, the dust blowing rod 9 is fixedly connected with a first friction block 10 and a second friction block 11 in turn, the transverse friction force generated by the friction force of the first friction block 10 on the packages is greater than the transverse friction force generated by the second friction block 11 on the packages, the arrangement is preset, when two packages advance on the slideway 1 in parallel, if the two packages simultaneously press the contact block 14 to trigger the first pressure sensor 18, the lifting device can make the moving position go wrong, in order to avoid the situation, the first friction block 10 and the second friction block 11 are arranged on the dust blowing rod 9, and the two friction blocks are alternately arranged on the dust blowing rod 9, so that when the two packages touch the dust blowing rod 9, because of the friction effects of the two friction blocks, the two packages will not receive the same friction force, so that the two packages cannot simultaneously reach the contact block 15 to press the contact block 15, the vertical rod 8 is fixedly connected with a clamping rod 19 arranged on the left side of the dust blowing rod 9, the articulated shaft of the dust blowing rod 9 is connected with a torsional spring, so that the dust blowing rod 9 can be kept in a vertical state and attached to the arc-shaped lower end face of the clamping rod 19 under the action of the torsional spring, the clamping rod 19 can ensure that the dust blowing rod 9 can be kept in the vertical state under the action of the torsional spring, the torsional spring can provide torque force for the dust removing rod 9, the dust blowing rod 9 can rotate along with a package when pushed by the package, the dust blowing rod 9 can slide over the upper end face of the package along with the advancing of the package, the torsional spring can provide certain torque force for the dust removing rod when reaching the upper end face of the package, the first friction block 10 and the second friction block 11 which are arranged on the dust blowing rod 9 can generate friction force for the package, the dust blowing rod 9 can return to the clamping rod 19 again under the action force of the torsional spring after the dust blowing rod 9 is separated from the package, and the dust blowing rod 9 is in the vertical state;

the dust blowing device is characterized in that a controller is connected to the support, the controller is electrically connected with the first motor 22, the second motor 32, the third motor 33, the first pressure sensor 18 and the second pressure sensor 30, the suction nozzle 25 and the dust blowing rod 9 are connected with an air valve connected to the support 1, the air valve is electrically connected with the controller through an air pressure control element, and the situation that the controller controls the first motor 22, the second motor 32 and the third motor 33 to enable the first lead screw 3, the second lead screw 12 and the rack 21 to be brought to the set zero return point under the initial state is met.

When the invention is used, the initial state of each mechanism of the device is at the zero point, the slide way 1 is started, then the maximum height of the packages which can be allowed to pass is set, the dust blowing rod 9 starts to blow air, then the packages which need to be classified are quickly placed on the slide way 1, the packages with small volume are directly conveyed to the next station from the lower part of the baffle 5 through the slide way 1, when the packages with large volume travel on the slide way 1, the upper end surface of the packages can be blown by the dust blowing rod 9 initially, the two packages with large volume are prevented from traveling side by side through the friction action of the two friction blocks, when the upper end surface of the packages is blown by the dust blowing rod 9, the packages continue to the contact block 15, under the action force of the rollers 31 on the packages, even the box-type packages which are in the inclined state on the slide way 1 can be driven to the state that one side of the baffle 5 completely presses the contact block 15, namely, under the dual action of the roller 31 and the baffle 5, the situation that the package is in an inclined state to affect the sucking disc 24 to suck the package does not occur, then the contact block 15 is pressed to enable the contact block 15 to press the first pressure sensor 18, then the controller moves the lifting device to a set position according to the positions of the first pressure sensors 18 sending signals, then the third motor 33 drives the sucking disc 24 to move downwards, when the suction nozzle 25 on the sucking disc 24 contacts the package, the trigger rod 28 also contacts the package, then the pressure of the second pressure sensor 30 used in cooperation with the trigger rod 28 is changed, after the controller receives the signal of the second pressure sensor 30, the controller stops driving the third motor 33 firstly and enables the suction nozzle 25 to suck air, then controls the third motor 33 to rotate for a set number of turns, and after the sucking disc 24 moves downwards for 0.5 number of suction nozzle 25 height, the sucking disc 24 at the moment sucks the package tightly, the third motor 33 reverses afterwards, and sucking disc 24 will drive the parcel to the zero point that returns that has set for, accomplishes the action of lifting up the parcel, and second motor 32 starts afterwards and removes the sucking disc out slide 1, and the controller can control sucking disc 24 to put down the parcel afterwards, and the last lifting device will return to zero again, if the parcel that continues to appear and is blocked by baffle 5 will repeat above-mentioned process and lift the parcel and leave out slide 1.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.