CN218223344U

CN218223344U - Shaftless drum sieve

Info

Publication number: CN218223344U
Application number: CN202222139784.9U
Authority: CN
Inventors: 刘同良; 刘亚男; 王曈昽; 刘恒昌
Original assignee: Zhengzhou Wanrun Renewable Resources Equipment Co ltd
Current assignee: Zhengzhou Wanrun Renewable Resources Equipment Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2023-01-06
Anticipated expiration: 2032-08-15

Abstract

The utility model discloses a shaftless drum sieve relates to sieving mechanism technical field, including the mounting panel, four corners of mounting panel bottom are the fixed erection column that is equipped with all, and the bottom of four erection columns is the fixed slipmat that is equipped with all, and the mounting groove has been seted up on the surface of mounting panel, and the fixed first connecting seat that is equipped with two equidistance settings in one side on mounting panel top, the inside of two first connecting seats all rotates and is connected with first rubber wheel, and the opposite side on mounting panel top is equipped with power component, and one side of two first rubber wheels all rotates and is connected with the connecting cylinder, the beneficial effects of the utility model are that: be convenient for clear up the dust in the air through design spray assembly, improved staff's operational environment, it is healthy to protect staff, is convenient for clear up the dust and the foreign matter on screen cylinder main part surface through design clearance mechanism, has reduced staff's work load, and cleaning efficiency is higher.

Description

Shaftless drum sieve

Technical Field

The utility model relates to a drum sieve, in particular to shaftless drum sieve belongs to sieving mechanism technical field.

Background

The shaftless drum screen can be used for screening the particle size of materials in the production industries of mines, metallurgy, building materials and the like, so that the product structure is more uniform and regular to meet the production requirement. In the process of grading the particle size of the material, the rotary screen is widely applied to the product grading process in various production industries due to simple process arrangement, and the conventional shaftless rotary screen has low screening efficiency and is relatively troublesome in use, so that the shaftless rotary screen in the market is popularized and used at present;

wherein the "shaftless drum sieve" that application number "CN202021683379.8" disclosed also is mature technique day by day, and it "is including screening cylinder, a plurality of screening holes have been seted up to screening cylinder's intermediate position, screening cylinder's below is provided with the bottom plate, the top of bottom plate is provided with the angle modulation structure, the structural stock guide that is connected with of angle modulation, the top symmetry of stock guide rotates and is connected with two transverse shafts, two transverse shaft transmission connects, two the equal fixed cover in transverse shaft's the outside is equipped with the driving wheel, the fixed cover in outside of screening cylinder is equipped with two annular rings, two the ring channel has all been seted up in the outside of annular ring, the inner wall and the corresponding two of annular ring channel the driving wheel contacts, the top symmetry fixed mounting of stock guide has two vertical poles, two be connected with same stirring structure on the vertical pole. It has simple structure, convenient to use, is convenient for adjust inclination, can improve screening efficiency "simultaneously, but the device still has following defect when in actual use.

1. In actual use, a large amount of dust can be generated in the using process of the shaftless rotary screen, and a large amount of dust can be easily sucked by workers in a long-time working environment, so that the physical health of the workers is easily affected.

2. This shaftless drum sieve does not design cleaning device in-service use, and the staff of being not convenient for clears up the dust on screening cylinder surface, and the clearance process is comparatively troublesome to reduce screening efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shaftless drum sieve to solve this shaftless drum sieve that proposes in the above-mentioned background art and not design cleaning device in the in-service use, the staff of being not convenient for clears up the dust on screening cylinder surface, and the clearance process is comparatively troublesome, thereby reduces the problem of screening efficiency.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a shaftless drum sieve, includes the mounting panel, four corners of mounting panel bottom are all fixed and are equipped with the erection column, four the bottom of erection column is all fixed and is equipped with the slipmat, the mounting groove has been seted up on the surface of mounting panel, the fixed first connecting seat that is equipped with two equidistance settings in one side on mounting panel top, two the inside of first connecting seat all rotates and is connected with first rubber wheel, the opposite side on mounting panel top is equipped with power component, two one side of first rubber wheel all rotates and is connected with connecting cylinder, two fixedly connected with screen cloth section of thick bamboo main part between the connecting cylinder.

Preferably, power component includes two second connecting seats, major axis, two second rubber wheels, first gear, second gear, installation piece, motor and clearance mechanism, two the second connecting seat is the fixed opposite side that sets up on the mounting panel top of equidistance respectively, two rotate between the second connecting seat and be connected with the major axis, just the major axis is located the equal fixedly connected with second rubber wheel in inside of two second connecting seats, two the second rubber wheel rotates with one side of two connecting cylinders respectively and is connected, the first gear of middle part fixedly connected with of major axis, the fixed one side that sets up on the mounting panel top of installation piece, the top fixedly connected with motor of installation piece, the transmission shaft fixedly connected with second gear of motor, and the meshing is connected between first gear and the second gear, the one end of major axis is equipped with clearance mechanism.

Preferably, clearance mechanism includes two fixing bases, roller, clearance post, first belt pulley, second belt pulley, belt and connecting axle, two the fixing base is fixed the both sides that set up on the mounting panel surface respectively, two it is connected with the roller to rotate between the fixing base, the middle part fixedly connected with clearance post of roller, just the surface of clearance post is rotated with the surface of screen cloth section of thick bamboo main part and is connected, the first belt pulley of one end fixedly connected with of roller, the fixed one end that sets up at the major axis of connecting axle, the middle part fixedly connected with second belt pulley of connecting axle, the transmission is connected with the belt between first belt pulley and the second belt pulley.

Preferably, the fixed carriage that is equipped with two equidistance settings in top of mounting panel, two the bottom of carriage is equipped with spray assembly.

Preferably, the spray assembly includes water storage plate, a plurality of shower nozzle, fixed pipe, water pump, first coupling hose and second coupling hose, including the fixed bottom that sets up at two carriage of water storage plate, the bottom mounting of water storage plate is equipped with the shower nozzle that a plurality of equidistance set up, the fixed pipe of top fixedly connected with of water storage plate, the fixed top that sets up at one of them carriage of water pump, the first coupling hose of the top fixedly connected with of the play water end of water pump and fixed pipe, the end fixedly connected with second coupling hose of intaking of water pump.

Preferably, the inside fixedly connected with of mounting groove goes out the hopper.

Preferably, one side fixedly connected with flush mounting plate of switch panel, flush mounting plate's surface is equipped with motor switch and water pump switch, the motor passes through motor switch and power electric connection, the water pump passes through water pump switch and power electric connection.

Compared with the prior art, the utility model provides a pair of shaftless drum sieve has following beneficial effect:

1. the spraying assembly is designed to facilitate the cleaning of dust in the air, so that the working environment of workers is improved, and the health of the workers is protected;

2. through the design of the cleaning mechanism, dust and foreign matters on the surface of the screen drum main body can be cleaned conveniently, so that the workload of workers is reduced, and the cleaning efficiency is higher.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic view of the back structure of the present invention;

FIG. 3 is a schematic structural view of the spray assembly of the present invention;

fig. 4 is a schematic structural view of the power assembly of the present invention;

fig. 5 is a schematic structural diagram of the cleaning mechanism of the present invention.

In the figure: 1. mounting a plate; 2. mounting a column; 3. a non-slip mat; 4. mounting grooves; 5. a first connecting seat; 6. a first rubber wheel; 7. a power assembly; 8. a connecting cylinder; 9. a screen cylinder main body; 10. a support frame; 11. a spray assembly; 12. a discharge hopper; 13. a switch panel; 71. a second connecting seat; 72. a long axis; 73. a second rubber wheel; 74. a first gear; 75. a second gear; 76. mounting blocks; 77. a motor; 78. a cleaning mechanism; 111. a water storage plate; 112. a spray head; 113. a fixed tube; 114. a water pump; 115. a first connecting hose; 116. a second connecting hose; 781. a fixed seat; 782. a roll shaft; 783. cleaning the column; 784. a first pulley; 785. a second pulley; 786. a belt; 787. and (7) connecting the shafts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-5, the utility model provides a shaftless drum screen, which comprises a mounting plate 1, wherein four corners at the bottom end of the mounting plate 1 are fixedly provided with mounting posts 2, the bottom ends of the four mounting posts 2 are fixedly provided with non-slip mats 3, the surface of the mounting plate 1 is provided with a mounting groove 4, one side of the top end of the mounting plate 1 is fixedly provided with two first connecting seats 5 which are arranged at equal intervals, the interiors of the two first connecting seats 5 are rotatably connected with first rubber wheels 6, the other side of the top end of the mounting plate 1 is provided with a power assembly 7, one side of the two first rubber wheels 6 is rotatably connected with connecting cylinders 8, and a screen cylinder main body 9 is fixedly connected between the two connecting cylinders 8;

the top end of the mounting plate 1 is fixedly provided with two support frames 10 which are arranged at equal intervals, and the bottom ends of the two support frames 10 are provided with spraying components 11;

a discharge hopper 12 is fixedly connected inside the mounting groove 4;

one side of the mounting plate 1 is fixedly connected with a switch panel 13, and a motor switch and a water pump switch are arranged on the surface of the switch panel 13;

the power assembly 7 comprises two second connecting seats 71, a long shaft 72, two second rubber wheels 73, a first gear 74, a second gear 75, a mounting block 76, a motor 77 and a cleaning mechanism 78, wherein the two second connecting seats 71 are respectively and fixedly arranged on the other side of the top end of the mounting plate 1 at equal intervals, the long shaft 72 is rotatably connected between the two second connecting seats 71, the long shaft 72 is fixedly connected with the second rubber wheels 73 inside the two second connecting seats 71, the two second rubber wheels 73 are respectively and rotatably connected with one sides of the two connecting cylinders 8, the middle part of the long shaft 72 is fixedly connected with the first gear 74, the mounting block 76 is fixedly arranged on one side of the top end of the mounting plate 1, the top end of the mounting block 76 is fixedly connected with the motor 77, a transmission shaft of the motor 77 is fixedly connected with the second gear 75, the first gear 74 is meshed with the second gear 75, and one end of the long shaft 72 is provided with the cleaning mechanism 78;

the motor 77 is electrically connected with a power supply through a motor switch;

specifically, as shown in fig. 1, fig. 2 and fig. 4, firstly, the trommel screen is carried to a proper position through the mounting column 2 at the bottom end of the mounting plate 1, the anti-slip mat 3 increases the stability of the trommel screen, so that the trommel screen is not easy to slide, then, the material to be screened is placed inside the connecting cylinder 8 and the screen cylinder main body 9, the motor switch on the surface of the switch panel 13 is turned on, the transmission shaft of the motor 77 drives the second gear 75 to synchronously rotate, the second gear 75 drives the first gear 74 and the long shaft 72 to rotate, the two ends of the long shaft 72 are provided with the second rubber wheels 73, the second rubber wheels 73 are in contact with one side of the connecting cylinder 8, so as to rotationally screen the screen cylinder main body 9, the other side of the connecting cylinder 8 is in contact with the first rubber wheels 6, the first rubber wheels 6 are driven to rotate, so that the screen cylinder main body 9 is more stable to rotate, one end of the long shaft 72 drives the cleaning mechanism 78 to rotate, the cleaning mechanism 78 cleans the dust and foreign matters on the surface of the screen cylinder main body 9, when the dust in the screen cylinder main body 9 is too large, the water pump switch is turned on, the spraying component, the dust in the air is treated, the dust in the air is discharged through the dust collecting hopper 12, and the dust is recovered through the dust discharged through the spraying hopper 12.

Example 2:

the cleaning mechanism 78 comprises two fixing seats 781, a roller shaft 782, a cleaning column 783, a first belt pulley 784, a second belt pulley 785, a belt 786 and a connecting shaft 787, the two fixing seats 781 are respectively and fixedly arranged on two sides of the surface of the mounting plate 1, the roller shaft 782 is rotatably connected between the two fixing seats 781, the cleaning column 783 is fixedly connected to the middle of the roller shaft 782, the surface of the cleaning column 783 is rotatably connected with the surface of the screen drum main body 9, one end of the roller shaft 782 is fixedly connected with the first belt pulley 784, the connecting shaft 787 is fixedly arranged at one end of the long shaft 72, the second belt pulley 785 is fixedly connected to the middle of the connecting shaft 787, and the belt 786 is connected between the first belt pulley 784 and the second belt pulley 785 in a transmission manner;

specifically, as shown in fig. 1, 2, and 5, first the long shaft 72 drives the connecting shaft 787 to rotate synchronously, then the connecting shaft 787 drives the second pulley 785 to rotate, the first pulley 784 and the second pulley 785 are driven by the belt 786, so that the first pulley 784 drives the cleaning post 783 to rotate synchronously through the roller shaft 782, and the cleaning post 783 contacts with the screen cylinder main body 9 to clean dust and foreign matters on the surface.

Example 3:

the spraying assembly 11 comprises a water storage plate 111, a plurality of spray heads 112, a fixed pipe 113, a water pump 114, a first connecting hose 115 and a second connecting hose 116, the water storage plate 111 is fixedly arranged at the bottom ends of the two support frames 10, the bottom end of the water storage plate 111 is fixedly provided with a plurality of spray heads 112 arranged at equal intervals, the top end of the water storage plate 111 is fixedly connected with the fixed pipe 113, the water pump 114 is fixedly arranged at the top end of one support frame 10, the water outlet end of the water pump 114 and the top end of the fixed pipe 113 are fixedly connected with the first connecting hose 115, and the water inlet end of the water pump 114 is fixedly connected with the second connecting hose 116;

the water pump 114 is electrically connected with the power supply through a water pump switch;

specifically, as shown in fig. 1, 2 and 3, firstly, the water pipe is filled with water through the second connection hose 116, the water pump 114 pressurizes the tap water, the tap water is filled into the water storage plate 111 through the first connection hose 115, and the water storage plate 111 performs a spraying operation through the plurality of nozzles 112, so as to reduce dust in the air.

The working principle is as follows: when the shaftless drum screen is used, firstly, the drum screen is carried to a proper position through the mounting column 2 at the bottom end of the mounting plate 1, the antiskid mat 3 increases the stability of the drum screen, so that the drum screen is not easy to slide, then, materials to be screened are placed inside the connecting cylinder 8 and the screen cylinder main body 9, a motor switch on the surface of the switch panel 13 is opened, a transmission shaft of the motor 77 drives the second gear 75 to synchronously rotate, the second gear 75 drives the first gear 74 to rotate with the long shaft 72, the two ends of the long shaft 72 are provided with the second rubber wheels 73, the second rubber wheels 73 are contacted with one side of the connecting cylinder 8, so as to rotatably screen the screen cylinder main body 9, the other side of the connecting cylinder 8 is contacted with the first rubber wheels 6, the first rubber wheels 6 are driven to rotate, so that the screen cylinder main body 9 is more stably rotated, major axis 72 drives connecting axle 787 and carries out synchronous rotation, connecting axle 787 drives second belt pulley 785 and rotates subsequently, first belt pulley 784 carries out the transmission through belt 786 with second belt pulley 785, thereby first belt pulley 784 drives clearance post 783 through roller 782 and carries out synchronous rotation, clearance post 783 contacts with screen drum main part 9 and clears up the dust and the foreign matter on surface, open the water pump switch when the dust in screen drum main part 9 is too big, the water pipe carries out the water injection through second coupling hose 116, water pump 114 carries out the pressure boost to the running water, pour into the water storage plate 111 in the middle of through first coupling hose 115 with the running water, water storage plate 111 sprays the operation through a plurality of shower nozzle 112, thereby reduce the ash floating in the air, the material that the sieve left out carries out recovery processing through going out hopper 12.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a shaftless drum sieve, includes mounting panel (1), its characterized in that, four corners of mounting panel (1) bottom are all fixed and are equipped with erection column (2), four the bottom of erection column (2) is all fixed and is equipped with slipmat (3), mounting groove (4) have been seted up on the surface of mounting panel (1), fixed first connecting seat (5) that are equipped with two equidistance settings, two of one side on mounting panel (1) top the inside of first connecting seat (5) all rotates and is connected with first rubber wheel (6), the opposite side on mounting panel (1) top is equipped with power component (7), two one side of first rubber wheel (6) all rotates and is connected with connecting cylinder (8), two fixedly connected with screen cloth section of thick bamboo main part (9) between connecting cylinder (8).

2. A shaftless trommel as claimed in claim 1 wherein: power component (7) include two second connecting seats (71), major axis (72), two second rubber wheels (73), first gear (74), second gear (75), installation piece (76), motor (77) and clearance mechanism (78), two second connecting seat (71) equidistance respectively is fixed to be set up at the opposite side on mounting panel (1) top, two rotate between second connecting seat (71) and be connected with major axis (72), just major axis (72) are located the equal fixedly connected with second rubber wheel (73) in inside of two second connecting seats (71), two second rubber wheel (73) rotate with one side of two connecting tubes (8) respectively and are connected, the middle part fixedly connected with first gear (74) of major axis (72), installation piece (76) are fixed to be set up in one side on mounting panel (1) top, the top fixedly connected with motor (77) of installation piece (76), the transmission shaft fixedly connected with second gear (75) of motor (77), and mesh between first gear (74) and the second gear (75) is connected, the one end of clearance mechanism (78) is equipped with.

3. A shaftless trommel as claimed in claim 2 wherein: clearance mechanism (78) include two fixing base (781), roller (782), clearance post (783), first belt pulley (784), second belt pulley (785), belt (786) and connecting axle (787), two fixing base (781) is fixed respectively and is set up in the both sides on mounting panel (1) surface, two rotate between fixing base (781) and be connected with roller (782), the middle part fixedly connected with clearance post (783) of roller (782), just the surface of clearance post (783) is connected with the surperficial rotation of screen drum main part (9), the one end fixedly connected with first belt pulley (784) of roller (782), the fixed one end that sets up in major axis (72) of connecting axle (787), the middle part fixedly connected with second belt pulley (785) of connecting axle (787), be connected with belt (786) between first belt pulley (784) and second belt pulley (785).

4. A shaftless trommel as claimed in claim 2 wherein: the fixed carriage (10) that are equipped with two equidistance settings in top of mounting panel (1), two the bottom of carriage (10) is equipped with spray assembly (11).

5. A shaftless trommel according to claim 4 wherein: spray assembly (11) and include water storage plate (111), a plurality of shower nozzle (112), fixed pipe (113), water pump (114), first coupling hose (115) and second coupling hose (116), including the fixed bottom that sets up at two carriage (10) of water storage plate (111), the bottom mounting of water storage plate (111) is equipped with shower nozzle (112) that a plurality of equidistance set up, the fixed pipe (113) of top fixedly connected with of water storage plate (111), the fixed top that sets up at one of them carriage (10) of water pump (114), the first coupling hose (115) of top fixedly connected with of the play water end of water pump (114) and fixed pipe (113), the end fixedly connected with second coupling hose (116) of intaking of water pump (114).

6. A shaftless trommel as claimed in claim 1 wherein: the inside fixedly connected with of mounting groove (4) goes out hopper (12).

7. A shaftless trommel as claimed in claim 5, wherein: one side fixedly connected with flush mounting plate (13) of mounting panel (1), the surface of flush mounting plate (13) is equipped with motor switch and water pump switch, motor (77) pass through motor switch and power electric connection, water pump (114) pass through water pump switch and power electric connection.