Clean dustproof portal crane

Abstract

The application discloses a clean dustproof portal crane, and relates to the technical field of cranes; the clean dustproof portal crane comprises a moving mechanism, a dustproof mechanism is installed at one end of the moving mechanism, and a hoisting assembly is fixedly connected to the end of the dustproof mechanism away from the moving mechanism; the dustproof mechanism can protect the moving mechanism and reduce dust; a cleaning mechanism is installed inside the moving mechanism; the cleaning mechanism is used for automatically brushing and cleaning the inner cavity of the moving mechanism while the moving mechanism is moving; the application has the advantages that the device can not only perform conventional hoisting, but also can effectively protect the moving mechanism from dust through the protection mechanism, so that a large amount of dust from the outside is prevented from entering the inside of the moving mechanism, and the dustproof effect of the device is effectively improved; in addition, the device can automatically brush and clean the inner cavity of the moving mechanism while the moving mechanism is moving through the cleaning mechanism, the cleaning effect of the device is further improved, and the practicality of the device is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of cranes, in particular to a clean dustproof gantry crane. BACKGROUND

[0002] The gantry crane, also known as a portal crane, is a kind of bridge crane. It can be used not only for the loading and unloading of bulk cargo in outdoor yards, but also for the loading and unloading of goods in indoor workshops, warehouses and factories. The metal structure of the gantry crane is similar to a door frame, with two support legs installed below the main beam. Some gantry cranes can directly walk on the track on the ground, and some gantry cranes are fixed in the desired use position through the support legs. The gantry crane has the advantages of high site utilization rate, large operation range, wide adaptability and strong versatility.

[0003] The existing gantry crane often works in a dusty environment. Although the cleaning mechanism can clean the track of the trolley, dust or dirt from the outside is still likely to enter the device and accumulate inside, affecting the operation of the trolley mechanism. The moving mechanism of the trolley cannot be protected, which reduces the dustproof effect of the device and affects the practicality of the device. SUMMARY

[0004] The purpose of the present application is to provide a clean dustproof gantry crane to solve the problems raised in the background.

[0005] To achieve the above purpose, the present application provides the following technical scheme:

[0006] A clean dustproof gantry crane, the clean dustproof gantry crane comprises:

[0007] A moving mechanism for installing a dustproof mechanism and a cleaning mechanism, and capable of driving the dustproof mechanism and the cleaning mechanism to displace; and

[0008] A dustproof mechanism installed at one end of the moving mechanism, and a hoisting assembly fixedly connected to the end of the dustproof mechanism away from the moving mechanism; the dustproof mechanism can protect the moving mechanism;

[0009] A cleaning mechanism installed inside the moving mechanism; the cleaning mechanism is used to automatically brush and clean the inner cavity of the moving mechanism while moving.

[0010] As a further scheme of the present application, the moving mechanism comprises:

[0011] An installation plate with a threaded shaft rotatably connected inside; and

[0012] A moving block is threadedly connected to the outer side of the threaded shaft and slidingly connected to the inner side of the mounting plate.

[0013] A driving member is fixedly connected to the outer side of the mounting plate and drivingly connected to the threaded shaft.

[0014] As a further aspect of the present application, the cleaning mechanism comprises:

[0015] A spline shaft is rotatably connected to the inner side of the mounting plate on both sides, respectively, and penetrates the moving block without interfering with the moving block, and the spline shafts on both sides are drivingly connected to the threaded shaft through a transmission member; and

[0016] A shaft is rotatably connected to the inner side of the side surface on both sides of the moving block, respectively, and a cleaning brush disc is fixedly connected to one end of the shaft arranged outside the moving block, and a driven bevel gear is fixedly connected to the other end of the shaft arranged inside the moving block.

[0017] A spline shaft sleeve is rotatably connected to the inner side of the moving block on both sides, respectively, and is sleeved on the outer side of the spline shaft on both sides, respectively, and is slidingly connected to the spline shaft, and a driving bevel gear is fixedly connected to the outer side of the spline shaft sleeve, and the driving bevel gear is meshed with the adjacent driven bevel gear.

[0018] As a further aspect of the present application, the dustproof mechanism comprises:

[0019] A dustproof plate is symmetrically arranged and slidingly connected to the inner side of the side surface of the mounting plate on both sides, respectively, and a plurality of dustproof plates are arranged, and a resilient member is fixedly connected between each dustproof plate and the inner side of the mounting plate; and

[0020] A guide plate is fixedly connected to one end of the moving block close to the dustproof plate, and is slidingly connected to the inner side of the mounting plate and is intermittently slidingly engaged with each dustproof plate.

[0021] A fixed plate is fixedly connected to one end of the guide plate away from the moving block, and a hoisting assembly is fixedly connected to one end of the fixed plate away from the guide plate.

[0022] As a further aspect of the present application, the inner side of the mounting plate is provided with a mounting groove, and one end of the mounting groove close to the hoisting assembly is provided with a guide plate groove, and a plurality of dustproof plate grooves are arranged on both sides of the side surface of the guide plate groove; the mounting groove is used for mounting the threaded shaft, the moving block and the spline shaft; the guide plate groove is used for mounting the guide plate; and the dustproof plate groove is used for mounting the dustproof plate and the resilient member.

[0023] As a further scheme of the present application: the inside of the moving block is provided with a threaded groove, and both sides of the inside of the moving block are provided with through holes; the threaded groove is used for installing a threaded shaft; the through holes are used for installing a spline shaft, and the spline shaft does not interfere with the spline shaft.

[0024] The inside of the spline shaft sleeve is provided with a spline shaft groove, which is used for installing the spline shaft and is in sliding fit with the spline shaft.

[0025] As a further scheme of the present application: the clean dustproof portal crane further comprises a walking mechanism; the walking mechanism is fixedly connected to one end of the moving mechanism close to the hoisting assembly.

[0026] As a further scheme of the present application: the walking mechanism comprises:

[0027] support plates, which are fixedly connected to both sides of one end of the mounting plate close to the hoisting assembly; and

[0028] support rods, which are fixedly connected to one end of the two side support plates respectively and are spaced apart, and the far end of the support rod is fixedly connected with a walking roller.

[0029] Compared with the prior art, the clean dustproof portal crane has the beneficial effects that: the clean dustproof portal crane not only can perform conventional hoisting, but also can effectively protect the moving mechanism from dust through the protection mechanism, so that a large amount of dust outside can be prevented from entering the inside of the moving mechanism, and the dustproof effect of the device is effectively improved; and the inside of the moving mechanism can be automatically brushed and cleaned while the moving mechanism is moving through the cleaning mechanism, so that the cleanliness of the device is further improved, and the practicality of the device is also improved. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 A structure schematic view of a clean dustproof portal crane is provided for the present embodiment.

[0031] Figure 2 A structure schematic view of a protection mechanism in a clean dustproof portal crane is provided for the present embodiment.

[0032] Figure 3 A structure schematic view of a moving mechanism and a cleaning mechanism in a clean dustproof portal crane is provided for the present embodiment.

[0033] Figure 4 A clean dustproof portal crane is provided for the present embodiment. Figure 3 A partial structure enlarged schematic view of the clean dustproof portal crane is provided for the present embodiment.

[0034] Figure 5 A structure schematic view of a spline shaft sleeve in a clean dustproof portal crane is provided for the present embodiment.

[0035] In the figure: walking mechanism-1, walking roller-11, support rod-12, support plate-13, moving mechanism-2, mounting plate-21, mounting groove-211, guide plate groove-212, dustproof plate groove-213, threaded shaft-22, moving block-23, threaded groove-231, through hole-232, driving piece-24, dustproof mechanism-3, dustproof plate-31, guide plate-32, fixed plate-33, elastic piece-34, hoisting assembly-4, cleaning mechanism-5, transmission piece-51, spline shaft-52, cleaning brush disc-53, rotating shaft-54, driven bevel gear-55, driving bevel gear-56, spline shaft sleeve-57, spline shaft groove-571. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0037] Please refer to Figures 1 to 5 The clean dustproof gantry crane provided by the embodiments of the present application comprises:

[0038] The moving mechanism 2 is used for installing the dustproof mechanism 3 and the cleaning mechanism 5, and can drive the dustproof mechanism 3 and the cleaning mechanism 5 to displace; the moving mechanism 2 has a simple structure, can conveniently drive the dustproof mechanism 3 and the cleaning mechanism 5 to move, and thus improves the working efficiency of the device; and

[0039] The dustproof mechanism 3 is installed at one end of the moving mechanism 2, and the end of the dustproof mechanism 3 away from the moving mechanism 2 is fixedly connected with the hoisting assembly 4; the dustproof mechanism 3 can drive the hoisting assembly 4 to move to a position to be used, so that the hoisting assembly 4 is used for regular hoisting, and the dustproof mechanism 3 can also protect the moving mechanism 2 to some extent, so as to prevent a large amount of dust from entering the inside of the moving mechanism 2, and effectively improve the dustproof effect of the device.

[0040] The cleaning mechanism 5 is installed inside the moving mechanism 2; the cleaning mechanism 5 is used for automatically brushing and cleaning the inner cavity of the moving mechanism 2 while moving, so as to further improve the cleaning effect of the device, and the cleaning mechanism 5 does not need an additional driving element to drive, nor does it need an external controller to cooperate with the moving mechanism to work synchronously, thereby further increasing the practicability of the device.

[0041] In addition to the technical solutions above, in the embodiment of the present application, the hoisting assembly 4 can adopt electric hoist, winch, elevator and other lifting equipment to realize the hoisting of the goods.

[0042] Please refer to Figure 1 、 Figure 3 In an embodiment of the present application, the moving mechanism 2 comprises:

[0043] The mounting plate 21 is internally rotatably connected with the threaded shaft 22; the threaded shaft 22 can rotate in the interior of the mounting plate 21; and

[0044] The moving block 23 is threadedly connected to the outer side of the threaded shaft 22 and is slidingly connected to the interior of the mounting plate 21; under the action of the threaded connection, the rotation of the threaded shaft 22 can drive the moving block 23 to slide left and right in the interior of the mounting plate 21;

[0045] The driving member 24 is fixedly connected to the outer side of the mounting plate 21 and is in transmission connection with the threaded shaft 22; the driving member 24 is used to drive the threaded shaft 22 to rotate.

[0046] In addition to the technical solutions above, the embodiment of the moving mechanism 2 of the present application can also adopt gear and rack mechanism and chain wheel mechanism and other transmission mechanisms to adjust the horizontal displacement; the type of the driving member 24 can adopt servo motor, motor and other driving elements.

[0047] Please refer to Figures 3 to 5 In an embodiment of the present application, the cleaning mechanism 5 comprises:

[0048] The spline shaft 52 is rotatably connected to the interior of the mounting plate 21 on both sides, and the spline shafts 52 on both sides are symmetrically arranged about the threaded shaft 22; the spline shafts 52 on both sides all penetrate the moving block 23 and do not interfere with the moving block 23, and the spline shafts 52 on both sides are in transmission connection with the threaded shaft 22 through the transmission member 51; under the transmission action of the transmission member 51, the rotation of the threaded shaft 22 can drive the spline shafts 52 on both sides to simultaneously rotate in the interior of the mounting plate 21;

[0049] The shaft 54 is rotatably connected to the interior of the side surface on both sides of the moving block 23, and the shaft 54 is fixedly connected with the cleaning brush disc 53 at one end outside the moving block 23; the cleaning brush disc 53 is correspondingly arranged with the inner side surface of the mounting plate 21, and the shaft 54 is fixedly connected with the driven bevel gear 55 at one end inside the moving block 23; the driven bevel gear 55 is used to drive the shaft 54 to rotate in the interior of the moving block 23, so as to drive the cleaning brush disc 53 to rotate, thereby being able to brush and clean the inner side surface of the mounting plate 21; and

[0050] Spline shaft sleeve 57, the spline shaft sleeve 57 is rotatably connected in the inside of the moving block 23 on both sides respectively, and is respectively sleeved on the outer side of the spline shaft 52 on both sides, and is slidably connected with the spline shaft 52, and the outer side of the spline shaft sleeve 57 is fixedly connected with the driving bevel gear 56, and the driving bevel gear 56 is meshed with the adjacent driven bevel gear 55; the spline shaft 52 on both sides can drive the spline shaft sleeve 57 on both sides to rotate in the inside of the moving block 23, and the driving bevel gear 56 thereon also rotates, thereby under the meshing effect, the driven bevel gear 55 on both sides can be driven to rotate simultaneously, and the moving block 23 moving can also drive the spline shaft sleeve 57 in it to slide along the outer side of the spline shaft 52 while rotating.

[0051] In addition to the above technical solutions, in the cleaning mechanism 5 embodiment of the application, the type of transmission member 51 can adopt gear transmission, belt transmission, chain transmission and other transmission modes to realize the rotation of spline shaft 52; the type of shaft 54 and driven bevel gear 55 can also adopt belt transmission, worm gear transmission and other transmission types.

[0052] Please refer to Figures 1 to 2 In an embodiment of the application, the dustproof mechanism 3 comprises:

[0053] Dustproof plate 31, the dustproof plate 31 is symmetrically arranged and slidably connected on the inside of the side of the mounting plate 21 on both sides, and the dustproof plate 31 is provided with a plurality of and is distributed at intervals on one end of the mounting plate 21, and the elastic member 34 is fixedly connected between each dustproof plate 31 and the inside of the mounting plate 21; the dustproof plate 31 on both sides can slide in the inside of the side on both sides of one end of the mounting plate 21, so as to drive each elastic member 34 to be compressed, under the reaction of the elastic member 34, the dustproof plate 31 on both sides can recover to the initial state and adhere to each other, so as to close the bottom end of the mounting plate 21, thereby being able to protect the mounting plate 21 to a certain extent, avoiding a large amount of dust from the outside into the inside of the mounting plate 21, thereby improving the dustproof effect of the device; and

[0054] Guide plate 32, the guide plate 32 is fixedly connected to one end of the moving block 23 close to the dustproof plate 31, and is slidably connected in the inside of the mounting plate 21, and is intermittently slidably connected with each dustproof plate 31; the moving block 23 can drive the guide plate 32 to move in the inside of the mounting plate 21, and the guide plate 32 can continuously contact the dustproof plate 31 on both sides in the process of moving, so as to continuously drive the dustproof plate 31 on both sides to slide;

[0055] The fixed plate 33 is fixedly connected at one end of the guide plate 32 away from the moving block 23, and the other end of the fixed plate 33 away from the guide plate 32 is fixedly connected with the hoisting assembly 4; the guide plate 32 can drive the fixed plate 33 and the hoisting assembly 4 to move to a suitable position, and then subsequent hoisting processing is carried out.

[0056] In addition to the technical solutions described above, in the dustproof mechanism 3 embodiment of the application, the type of the elastic member 34 can adopt a return spring.

[0057] Please refer to Figures 1 to 3 In an embodiment of the application, the inside of the mounting plate 21 is provided with a mounting groove 211, and the mounting groove 211 is provided with a guide plate groove 212 at one end close to the hoisting assembly 4, and the side surfaces of the guide plate groove 212 are provided with a plurality of dustproof plate grooves 213; the mounting groove 211 is used for mounting the threaded shaft 22, the moving block 23 and the spline shaft 52, and is rotationally connected with the threaded shaft 22 and the spline shaft 52, and is slidingly connected with the moving block 23; the guide plate groove 212 is used for mounting the guide plate 32, and is slidingly connected with the guide plate 32, and plays a guiding and limiting role; the dustproof plate groove 213 is used for mounting the dustproof plate 31 and the elastic member 34, and is slidingly connected with the dustproof plate 31, and is fixedly connected with the elastic member 34.

[0058] Please refer to Figures 4 to 5 In an embodiment of the application, the inside of the moving block 23 is provided with a threaded groove 231, and both sides of the inside of the moving block 23 are provided with through holes 232; the threaded groove 231 is used for mounting the threaded shaft 22, and is threadedly connected with the threaded shaft 22; the through holes 232 are used for mounting the spline shaft 52, and do not interfere with the spline shaft 52;

[0059] The inside of the spline shaft sleeve 57 is provided with a spline shaft groove 571, the spline shaft groove 571 is used for mounting the spline shaft 52, and is slidingly matched with the spline shaft 52, the spline shaft 52 can drive the spline shaft sleeve 57 to rotate through the spline shaft groove 571, and the spline shaft sleeve 57 can also slide along the outside surface of the spline shaft 52 through the spline shaft groove 571.

[0060] Please refer to Figure 1 In an embodiment of the application, the walking mechanism 1 comprises:

[0061] The support plate 13 is fixedly connected at both sides of one end of the mounting plate 21 close to the hoisting assembly 4; the support plate 13 is used for mounting the support rod 12; and

[0062] Supporting rods 12 are fixedly connected to one end of the two side supporting plates 13 respectively, and the other end of the supporting rods 12 away from the supporting plates 13 is fixedly connected with the walking rollers 11.

[0063] In addition to the above technical solutions, in the walking mechanism 1 embodiment of the present application, the type of the supporting rods 12 can also adopt the supporting rods with the telescopic function commonly used in the prior art to support, so that the device has the height adjustment effect.

[0064] The working principle of the present application is:

[0065] When starting to work, the device can be moved to the position needed to use by the walking roller 11, the driving member 24 is started, under the action of the driving member 24, the threaded shaft 22 and the threaded shaft 22 on it can rotate in the inside of the mounting plate 21, since the threaded shaft 22 is screwed with the threaded groove 231 in the inside of the moving block 23, the moving block 23 can slide in the installation groove 211 in the inside of the mounting plate 21, so as to drive the guide plate 32 to slide in the guide plate groove 212 in the bottom of the mounting plate 21, and in the process of moving, the guide plate 32 can be in contact with the plurality of dustproof plates 31 on both sides, so as to drive the dustproof plates 31 on both sides to slide in the dustproof plate groove 213 in the side of the mounting plate 21, each elastic member 34 is compressed, under the action of the elastic member 34, the dustproof plates 31 on both sides can restore to the initial state and adhere to each other after the guide plate 32 moves out, so as to open the bottom of the mounting plate 21 when needed, and close the bottom of the mounting plate 21 after the guide plate 32 moves out, so as to protect the mounting plate 21, avoid a large amount of dust from the outside into the inside of the mounting plate 21, and at the same time, under the meshing action, the rotation of the threaded shaft 22 can drive the transmission members 51 on both sides to rotate, so as to drive the spline shaft 52 on both sides to rotate in the through hole 232 in the inside of the moving block 23 and the inside of the mounting plate 21, and drive the spline shaft sleeve 57 on both sides to rotate in the inside of the moving block 23, the driving bevel gear 56 on it rotates, and then under the meshing action, the driven bevel gear 55 on both sides can rotate at the same time, and then drive the rotating shaft 54 to rotate in the inside of the moving block 23, so as to drive the cleaning brush disc 53 to rotate, and then brush the inside of the mounting plate 21, and the movement of the moving block 23 can also drive the spline shaft sleeve 57 in the inside of the moving block 23 to slide along the outside of the spline shaft 52 through the spline shaft groove 571, so that the moving block 23 can move while driving the cleaning brush disc 53 to rotate to clean the inside of the mounting plate 21, and the movement of the guide plate 32 can also drive the fixed plate 33 and the hoisting assembly 4 to move to the position needed to use, and continue to hoist the subsequent.

[0066] It will be apparent to those skilled in the art that the application is not limited to the details of the above-described exemplary embodiments, but the application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the application is defined by the appended claims rather than the above description, and it is intended to encompass all changes falling within the meaning and scope of the equivalent elements of the claims. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A cleanroom and dustproof gantry crane, characterized in that, The cleanroom and dustproof gantry crane includes: A moving mechanism is used to install a dustproof mechanism and a cleaning mechanism, and is capable of driving the dustproof mechanism and the cleaning mechanism to adjust their displacement. The mobile mechanism includes: Mounting plate, wherein a threaded shaft is rotatably connected inside the mounting plate; A movable block, which is threadedly connected to the outer side of the threaded shaft and slidably connected to the inside of the mounting plate; A driving component, which is fixedly connected to the outer side of the mounting plate and is connected to the threaded shaft for transmission. A dustproof mechanism is installed at one end of the moving mechanism, and a hoisting assembly is fixedly connected to the end of the dustproof mechanism away from the moving mechanism; the dustproof mechanism can protect the moving mechanism. The dustproof mechanism includes: Dustproof plates are symmetrically arranged and slidably connected to the inner sides of the mounting plate on both sides. Multiple dustproof plates are provided, and each dustproof plate is fixedly connected to the inner side of the mounting plate by an elastic element. The guide plate is fixedly connected to one end of the movable block near the dustproof plate and slidably connected inside the mounting plate, and intermittently slides with each dustproof plate. A fixed plate is fixedly connected to the end of the guide plate away from the moving block, and a hoisting assembly is fixedly connected to the end of the fixed plate away from the guide plate. A cleaning mechanism is installed inside the moving mechanism; the cleaning mechanism is used to automatically clean the inner cavity of the moving mechanism by brushing while it is moving. The cleaning facility includes: Splined shafts are rotatably connected to both sides of the mounting plate, passing through the moving block without interfering with it. The splined shafts on both sides are connected to the threaded shaft via a transmission component. The rotating shaft is rotatably connected to the inside of the sides of the moving block, and a cleaning brush is fixedly connected to the end of the rotating shaft located outside the moving block, and a driven bevel gear is fixedly connected to the end of the rotating shaft located inside the moving block. Spline bushings are rotatably connected to the inner two sides of the movable block and respectively sleeved on the outer side of the two spline rotating shafts and slidably connected to the spline rotating shafts. A drive bevel gear is fixedly connected to the outer side of the spline bushing, and the drive bevel gear meshes with the nearby driven bevel gear. When the drive unit is activated, the threaded shaft rotates under the action of the threaded connection, causing the moving block to slide left and right inside the mounting plate. The sliding of the moving block inside the mounting plate causes the guide plate to move accordingly, which in turn causes the dustproof plates on both sides to slide. Under the reaction of the elastic element, the dustproof plates on both sides can return to their initial state and fit together after the guide plate is removed, thus protecting the mounting plate. At the same time, under the transmission action of the transmission component, the rotation of the threaded shaft causes the spline shafts on both sides to rotate simultaneously inside the mounting plate, and causes the spline bushings on both sides to rotate simultaneously inside the moving block. The drive bevel gears on them rotate accordingly, and under the meshing action, they can drive the driven bevel gears on both sides to rotate simultaneously, which in turn causes the shaft to rotate inside the moving block, thus causing the cleaning brush to rotate, thereby brushing and cleaning the inner surface of the mounting plate.

2. The cleanroom and dustproof gantry crane according to claim 1, characterized in that, The movable block has a threaded groove inside, and through holes are provided on both sides of the movable block; the threaded groove is used to install a threaded shaft; the through holes are used to install a splined shaft, and do not interfere with the splined shaft. The inside of the spline bushing is provided with a spline shaft groove, which is used to install the spline shaft and slide with the spline shaft.

3. The cleanroom and dustproof gantry crane according to claim 2, characterized in that, The mounting plate has an internal mounting groove, and a guide plate groove is provided at one end of the mounting groove near the hoisting component. Multiple dustproof plate grooves are provided on both sides of the guide plate groove. The mounting groove is used to install threaded shafts, moving blocks, and spline shafts. The guide plate groove is used to install guide plates. The dustproof plate groove is used to install dustproof plates and elastic components.

4. The cleanroom and dustproof gantry crane according to claim 3, characterized in that, The cleanroom and dustproof gantry crane also includes a traveling mechanism; the traveling mechanism is fixedly connected to one end of the moving mechanism near the lifting assembly.

5. The cleanroom and dustproof gantry crane according to claim 4, characterized in that, The walking mechanism includes: Support plates, the support plates being fixedly connected to both sides of the mounting plate near the end of the lifting assembly; and Support rods are fixedly connected to one end of the two side support plates at intervals, and the far end of the support rod is fixedly connected to a traveling roller.

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