Turnover device

Abstract

The turnover device comprises a chassis, a multi-rod assembly and a hoisting assembly, the multi-rod assembly comprises an L-shaped rod, a first driving piece, a straight rod and a second driving piece, one end of the L-shaped rod is hinged to the chassis, the first driving piece is installed at the bottom of the L-shaped rod and used for driving the L-shaped rod to turn over, and the other end of the L-shaped rod is hinged to one end of the straight rod; the second driving part is installed between the L-shaped rod and the straight rod and used for driving the straight rod to turn over, the hoisting assembly is installed at the other end of the straight rod, through the arrangement of the hoisting assembly, a lifting structure of the filter membrane cylinder is formed, the filter membrane cylinder can be suspended, assembling of the filter membrane cylinder is facilitated, and further through the arrangement of the multi-rod assembly, the filter membrane cylinder can be conveniently assembled. The suspended filter membrane cylinder can be placed on the chassis to be turned over, manual carrying or lifting is not needed, and the labor intensity is effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter membrane processing technical field, concretely relates to a turnover device. BACKGROUND

[0002] At present, with the continuous development of water treatment technology, the use of filter membranes such as ultrafiltration membranes and ceramic membranes is more and more widely, for example, the utility model patent with the name of a kind of ultrafiltration membrane assembly tool fixture for grant announcement No. CN210732227U, including main body, the top of main body is provided with sliding slot, the inside of sliding slot is provided with two-way screw rod, and the end of two-way screw rod extending to the outside of main body is provided with belt pulley, by the clamping seat, second sliding slot, clamping block, spring and silica gel that are set, before use, need by staff to carry ultrafiltration membrane to the top of two groups of clamping seat, with its own weight, so that the clamping block at the top of clamping seat will slide in second sliding slot from middle to both ends after contacting ultrafiltration membrane, while pressurizing spring, and after ultrafiltration membrane is stable, spring starts to contract, drives two groups of clamping block of inside arc structure to clamp it, finally cylinder drives silica gel to press ultrafiltration membrane, thereby ensure that ultrafiltration membrane position does not deviate during processing, while meeting the ultrafiltration membrane of different caliber.

[0003] However, filter membranes such as ultrafiltration membranes and ceramic membranes need to be turned over between multiple processing procedures during production and processing, for example, the above-mentioned ultrafiltration membrane needs to be carried to the above-mentioned two groups of clamping seats by staff, which is labor-intensive. UTILITY MODEL CONTENTS

[0004] The utility model aims at overcoming the above technical deficiencies, and provides a turnover device to solve the technical problem of high labor intensity of manual carrying of filter membrane cylinders in the prior art.

[0005] To achieve the above technical purpose, the utility model adopts the following technical scheme:

[0006] The utility model provides a kind of turnover device, including chassis, multi-rod assembly and hoisting assembly, the multi-rod assembly includes L type pole, first driving part, straight pole and second driving part, one end of the L type pole is hinged with the chassis, the first driving part is installed in the bottom of the L type pole and is used to drive the L type pole overturning, the other end of the L type pole is hinged with one end of the straight pole, the second driving part is installed between the L type pole and the straight pole and is used to drive the straight pole overturning, the hoisting assembly is installed in the other end of the straight pole.

[0007] In some embodiments, the multi-rod assembly is provided with a pair, and the two multi-rod assemblies are oppositely arranged on the top of the chassis.

[0008] In some embodiments, the lifting assembly is provided in pairs, and each of the lifting assemblies corresponds to one of the multi-rod assemblies.

[0009] In some embodiments, the top of the base plate is provided with a pair of grooves, and one end of each of the L-shaped rods is rotatably embedded in the inner wall of the grooves.

[0010] In some embodiments, the height of the L-shaped rods is equal to or lower than the height of the grooves.

[0011] In some embodiments, a reinforcing beam is fixedly connected between the L-shaped rods.

[0012] In some embodiments, the lifting assembly comprises a first guide wheel, a second guide wheel and a third guide wheel, the first guide wheel is fixedly connected to the L-shaped rod, the second guide wheel is rotatably connected to the hinge between the L-shaped rod and the straight rod, and the third guide wheel is rotatably connected to the end of the straight rod away from the L-shaped rod.

[0013] In some embodiments, the lifting assembly further comprises a lifting hook, a lifting rope, a drum wheel and a motor, the fixed end of the motor is installed below the L-shaped rod, the drum wheel is connected to the rotating end of the motor, one end of the lifting rope is fixedly connected to the drum wheel, and the other end of the lifting rope is connected to the lifting hook after passing through the first guide wheel, the second guide wheel and the third guide wheel in sequence.

[0014] In some embodiments, one side of the third guide wheel is provided with a fixed rod, and the end of the lifting rope away from the drum wheel is fixedly connected to the fixed rod.

[0015] In some embodiments, universal wheels are installed at the bottom of the base plate.

[0016] Compared with the prior art, the turnover device provided by the utility model, through the setting of the lifting assembly, constitutes the lifting structure of the filter membrane cylinder, so that the filter membrane cylinder can be suspended, the assembly of the filter membrane cylinder is facilitated, and further through the setting of the multi-rod assembly, the suspended filter membrane cylinder can be placed on the base plate for turnover, without manual carrying or lifting, so that the labor intensity is effectively reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a three-dimensional view of a turnover device provided by the utility model embodiment. Figure One ;

[0018] Figure 2 is a three-dimensional view of a turnover device provided by the utility model embodiment. Figure Two .

[0019] Explanation of reference signs: 1, chassis; 11, groove; 12, universal wheel; 2, multi-rod assembly; 21, L-shaped rod; 22, first driving member; 23, straight rod; 231, fixed rod; 24, second driving member; 25, reinforcing beam; 3, hoisting assembly; 31, first guide wheel; 32, second guide wheel; 33, third guide wheel; 34, lifting hook; 35, lifting rope; 36, drum; 37, motor. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and examples, and it should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0021] In order to solve the technical problem of high labor intensity of manual carrying of filter membrane barrels, the utility model provides a turnover device which can reduce labor intensity.

[0022] It should be noted that the turnover device of the utility model is used for but not limited to filter membranes and the like, and in order to facilitate the description, only the application of a turnover device to filter membranes is taken as an example for description in the utility model, and the principle of the application of a turnover device to other types of equipment is substantially the same as that in filter membranes, and thus is not described herein.

[0023] Please refer to Figure 1 Figure 2 , wherein Figure 1 is a structural schematic view of a turnover device in an embodiment of the utility model, and the turnover device comprises a chassis 1, a multi-rod assembly 2 and a hoisting assembly 3, the multi-rod assembly 2 comprises an L-shaped rod 21, a first driving member 22, a straight rod 23 and a second driving member 24, one end of the L-shaped rod 21 is hinged to the chassis 1, the first driving member 22 is installed at the bottom of the L-shaped rod 21 and is used to drive the L-shaped rod 21 to overturn, the other end of the L-shaped rod 21 is hinged to one end of the straight rod 23, and the second driving member 24 is installed between the L-shaped rod 21 and the straight rod 23 and is used to drive the straight rod 23 to overturn, and the hoisting assembly 3 is installed at the other end of the straight rod 23.

[0024] In the embodiment, the hoisting assembly 3 is provided, thereby forming a lifting structure of the filter membrane barrel, so that the filter membrane barrel can be suspended, facilitating the assembly of the filter membrane barrel, and further through the provision of the multi-rod assembly 2, the suspended filter membrane barrel can be placed on the chassis 1 for turnover, without manual carrying or lifting, thereby effectively reducing the labor intensity.

[0025] Further, the first driving member 22 and the second driving member 24 both adopt single-shaft air cylinders.

[0026] In one of the embodiments, please refer to Figure 1 ​The plurality of rod assemblies 2 are arranged in pairs on the top of the base plate 1.

[0027] In one embodiment, please refer to Figure 2 The lifting assemblies 3 are arranged in pairs, and each of the lifting assemblies 3 corresponds to one of the plurality of rod assemblies 2.

[0028] In this embodiment, the lifting assemblies 3 are arranged in pairs, and each of the lifting assemblies 3 corresponds to one of the plurality of rod assemblies 2.

[0029] In one embodiment, please refer to Figure 2 The top of the base plate 1 is provided with a pair of grooves 11, and one end of each of the L-shaped rods 21 is rotatably arranged in the inner wall of the groove 11.

[0030] Furthermore, the two first driving members 22 and the two second driving members 24 are synchronously operated through the PLC computer terminal, so that the two L-shaped rods 21 are synchronously operated, and the two straight rods 23 are synchronously operated.

[0031] In one embodiment, please refer to Figure 1 The height of the L-shaped rod 21 is equal to or lower than the height of the groove 11.

[0032] In this embodiment, the groove 11 is used to accommodate the L-shaped rod 21, so as to avoid the influence of the L-shaped rod 21 on the stability of the filter membrane cartridge during movement. In addition, the height of the L-shaped rod 21 is equal to or lower than the height of the groove 11, so that the filter membrane cartridge can be supported by the top of the base plate 1 during movement, instead of the L-shaped rod 21. The contact area of the top of the base plate 1 is larger than that of the L-shaped rod 21, and the weight of the filter membrane cartridge is applied to the base plate 1, so as to improve the stability of the filter membrane cartridge.

[0033] In one embodiment, please refer to Figure 2 The two L-shaped rods 21 are fixedly connected with a reinforcing beam 25.

[0034] In this embodiment, the stability between the two L-shaped rods 21 is improved.

[0035] In one embodiment, please refer to Figure 2 The lifting assembly 3 comprises a first guide wheel 31, a second guide wheel 32 and a third guide wheel 33. The first guide wheel 31 is fixedly connected to the L-shaped rod 21. The second guide wheel 32 is rotatably connected to the hinge between the L-shaped rod 21 and the straight rod 23. The third guide wheel 33 is rotatably connected to the end of the straight rod 23 away from the L-shaped rod 21.

[0036] In one embodiment, please refer to Figure 2The lifting assembly 3 further comprises a lifting hook 34, a lifting rope 35, a drum wheel 36 and a motor 37.

[0037] In the embodiment, the motor 37 is a servo motor, the lifting rope 35 is retracted or extended by controlling the forward and reverse rotation of the drum wheel 36, the lifting hook 34 is lifted or lowered, the operation of the lifting rope 35 is limited by the first guide wheel 31, the second guide wheel 32 and the third guide wheel 33, and the stable movement of the lifting rope 35 is ensured.

[0038] Furthermore, the two motors 37 are synchronously operated through a PLC computer terminal, and the two lifting hooks 34 are synchronously lifted.

[0039] In one of the embodiments, as shown in Figure 2 One end of the lifting rope 35 away from the drum wheel 36 is fixedly connected with the fixed rod 231.

[0040] In the embodiment, the fixed rod 231 is used for fixing the lifting rope 35, the top of the lifting hook 34 is connected with a rotating disc, the lifting hook 34 is suspended by the lifting rope 35 penetrating through the rotating disc and supporting the rotating disc, the length of the lifting rope 35 is controlled by driving the drum wheel 36 to rotate through the motor 37, and the height of the lifting hook 34 is controlled.

[0041] In one of the embodiments, as shown in Figure 1 The bottom of the chassis 1 is provided with universal wheels 12.

[0042] In the embodiment, the universal wheels 12 are used for facilitating the movement of the whole device.

[0043] In order to better understand the utility model, the technical scheme of the utility model will be described in detail in combination with Figures 1 to 2 In order to better understand the utility model, the technical scheme of the utility model will be described in detail in combination with

[0044] First, the two ends of the filter membrane cylinder are sleeved with two binding belts respectively; then, the first driving part 22 is started, the second driving part 24 is started, the L-shaped rod 21 and the straight rod 23 are respectively turned over, at the same time, the two motors 37 are synchronously operated, the lifting rope 35 is released, so that the two hooks 34 are synchronously lowered and respectively hooked on the two binding belts; then, the two motors 37 are reversely synchronously operated, the lifting rope 35 is wound, the filter membrane cylinder is suspended with the rising of the two hooks 34, at the same time, the first driving part 22 is started, the second driving part 24 is started, until the L-shaped rod 21 is embedded into the groove 11, the first driving part 22 is stopped; secondly, the second driving part 24 continues to operate, the motor 37 continues to operate, until the filter membrane cylinder is lowered to the top of the bottom disc 1, that is, the bottom disc 1 supports the filter membrane cylinder, and the turnover is carried out; finally, through the common operation of the first driving part 22, the second driving part 24 and the motor 37, the automatic feeding of the filter membrane cylinder in front of different processing devices can be realized, manual carrying or lifting is not needed, and the labor intensity is effectively reduced.

[0045] The specific embodiments of the utility model above do not constitute the limitation to the protection scope of the utility model, and any various other corresponding changes and deformation according to the technical concept of the utility model should be contained in the protection scope of the utility model claim.

Claims

1. A turnabout device characterized by, The utility model relates to a lifting device for a crane, comprising: a chassis; a multi-rod assembly, the multi-rod assembly comprising an L-shaped rod, a first driving member, a straight rod and a second driving member, one end of the L-shaped rod being hingedly connected to the chassis, the first driving member being mounted to the bottom of the L-shaped rod and used to drive the L-shaped rod to overturn, the other end of the L-shaped rod being hingedly connected to one end of the straight rod, the second driving member being mounted between the L-shaped rod and the straight rod and used to drive the straight rod to overturn; and a hoisting assembly mounted to the other end of the straight rod. The multi-rod assembly is provided in a pair, and the two multi-rod assemblies are oppositely arranged on the top of the chassis.

2. A carousel according to claim 1, wherein, The hoisting assembly is provided in a pair, and the two hoisting assemblies correspond to the two multi-rod assemblies one by one.

3. A carousel according to claim 2, wherein, A pair of recesses are formed on the top of the chassis, and one end of each of the two L-shaped rods is rotatably embedded in the inner wall of the recess.

4. A carousel according to claim 2, wherein, The height of the L-shaped rod is equal to or lower than the height of the recess.

5. A carousel according to claim 4, wherein, A reinforcing beam is fixedly connected between the two L-shaped rods.

6. A carousel according to claim 2, wherein, The hoisting assembly comprises a first guide wheel, a second guide wheel and a third guide wheel, the first guide wheel being fixedly connected to the L-shaped rod, the second guide wheel being rotatably connected to the hinged connection between the L-shaped rod and the straight rod, and the third guide wheel being rotatably connected to the end of the straight rod away from the L-shaped rod.

7. A carousel according to claim 1, wherein, The hoisting assembly further comprises a lifting hook, a lifting rope, a drum wheel and a motor, the fixed end of the motor being mounted below the L-shaped rod, the drum wheel being connected to the rotating end of the motor, one end of the lifting rope being fixedly connected to the drum wheel, the other end of the lifting rope being sequentially connected to the first guide wheel, the second guide wheel and the third guide wheel and then connected to the lifting hook.

8. A carousel according to claim 7, wherein, One side of the third guide wheel is provided with a fixed rod, and the end of the lifting rope away from the drum wheel is fixedly connected to the fixed rod.

9. A carousel according to claim 8, wherein, Universal wheels are mounted to the bottom of the chassis.

10. A carousel according to claim 1, wherein, ​

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