CN112958435A - Coal production screening plant - Google Patents
Coal production screening plant Download PDFInfo
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- CN112958435A CN112958435A CN202110155437.2A CN202110155437A CN112958435A CN 112958435 A CN112958435 A CN 112958435A CN 202110155437 A CN202110155437 A CN 202110155437A CN 112958435 A CN112958435 A CN 112958435A
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- transmission
- blanking
- screening
- wheel
- transverse
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
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- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to the technical field of coal production, in particular to a coal production screening device, which solves the problems that the existing screening equipment mainly utilizes a vibration motor to drive a screen body to move, the vibration frequency of the vibration motor brings force to the coal blocks, the coal blocks are vibrated and crushed, the crushed slag of the coal blocks is increased, large coal blocks are reduced, the coal blocks cannot be sufficiently supplied in the using environment of the large coal blocks, the screen body is easy to block in the screening process, the screening time is prolonged, and the screened coal blocks cannot be automatically collected completely; a blanking device is arranged on the screening device, and an anti-blocking device is also arranged on one side of the screening device; through being provided with screening plant, screening plant utilizes mechanical structure to replace vibrating motor, and screening plant back and forth movement can drive the small-amplitude back and forth movement of screen frame, prevents that vibrating motor's frequency from causing the coal cinder to become garrulous too fast, influences big coal cinder quantity.
Description
Technical Field
The invention relates to the technical field of coal production, in particular to a coal production screening device.
Background
Coal is a solid combustible mineral formed gradually by ancient plants buried underground and undergoing complex biochemical and physicochemical changes.
The existing screening equipment mainly utilizes a vibration motor to drive a screen body to move, the vibration frequency of the vibration motor provides force for coal briquettes, the coal briquettes are vibrated to be broken, broken coal briquettes are increased, large coal briquettes are reduced, the coal briquettes cannot be sufficiently supplied in the large coal briquette using environment, the screen body is easy to block in the screening process, the screening time is prolonged, and the screened coal briquettes cannot be automatically collected.
Disclosure of Invention
The invention relates to the technical field of coal production, in particular to a coal production screening device which is provided with a screening device, wherein the screening device utilizes a mechanical structure to replace a vibrating motor, the screening device can move back and forth to drive a screen body to move back and forth in a small amplitude, the coal blocks are prevented from being crushed due to the fact that the frequency of the vibrating motor is too high, the quantity of the large coal blocks is prevented from being influenced, and an anti-blocking device can be matched with the screening device to prevent the screen body from being blocked.
In order to solve the technical problems, the invention relates to the technical field of coal production, in particular to a coal production screening device, which comprises a box body, a feeding door, a discharging door, a dust absorption fan, an air suction pipe, a screening device, a blanking device and an anti-blocking device; the upper end of box is provided with the feeding door, the side processing of box has the discharge door, still be provided with dust absorption fan on the box, dust absorption fan links to each other with a plurality of groups aspiration channel, every group the aspiration channel passes the box setting in screening plant, the last doffer that is provided with of screening plant, one side of screening plant still is provided with prevents stifled device.
As a further optimization of the technical scheme, the invention provides a coal production screening device, which comprises a transmission motor, a first transmission gear, a second transmission gear, a transmission shaft, a screening electric push rod, a first transmission bevel gear, a second transmission bevel gear, a first screening shaft, a first screening belt wheel, a screening transmission belt, a second screening belt wheel, a second screening shaft, a screening transmission wheel, screening strip teeth, a screening transmission plate, a screening clamping strip, a screening transmission frame, a first screening connecting rod, a screening transmission rod, a screening connecting frame, a second screening connecting rod, a screen body, an aggregate plate and an aggregate clamping strip; the transmission motor is provided with a first transmission gear which is meshed with a second transmission gear, the second transmission gear is arranged on a transmission shaft, the transmission shaft is connected with a screening electric push rod which is fixedly connected with the box body, the transmission shaft is provided with a first transmission helical gear which can be meshed with a second transmission helical gear, the second transmission helical gear is arranged on a first screening shaft, the first screening shaft is provided with three groups of first screening belt wheels, each group of the first screening belt wheels is respectively connected with a second screening belt wheel through a screening transmission belt, the second screening belt wheel is arranged on a second screening shaft, the second screening shaft is provided with a screening transmission wheel which is meshed with screening strip teeth, and the screening strip teeth are arranged on a screening transmission plate, the screening device is characterized in that a shaft groove is processed on the screening transmission plate, the second screening shaft is arranged in the shaft groove, two sides of the screening transmission plate are arranged in the screening clamping plates, screening clamping strips are arranged on two sides of the screening clamping plates and arranged in the screening clamping grooves on the screening transmission frame, a first screening connecting rod is arranged on the screening transmission plate and is provided with a screening transmission rod, the screening transmission rod is contacted with the screening connecting frame, the screening connecting frame is fixedly connected with a second screening connecting rod, the second screening connecting rod is clamped with the screening transmission frame, the second screening connecting rod is fixedly connected with the screen body, the bottom of the screen body is inclined, a plurality of groups of screen grooves are processed at the bottom of the screen body, a blanking device is arranged at the lower end of the screen body, and a material collecting plate is arranged below the blanking device, the material collecting clamping strips at the two ends of the material collecting plate are connected with the material collecting clamping grooves of the box body.
As a further optimization of the technical scheme, the invention relates to a coal production screening device, which comprises a first blanking transmission wheel, a second blanking transmission wheel, a blanking transmission worm, a first blanking transmission turbine, a first blanking transmission shaft, a first blanking transmission helical gear, a second blanking transmission turbine, a second blanking transmission shaft, a first blanking transmission belt wheel, a first blanking transmission belt, a second blanking transmission belt wheel, a third blanking transmission shaft, a third blanking transmission belt wheel, a fourth blanking transmission shaft, a blanking shell, a fourth blanking transmission belt wheel, a second blanking transmission belt, a fifth blanking transmission belt wheel, a fifth blanking transmission shaft, a sixth blanking belt wheel, a sixth blanking transmission shaft, a blanking door, a blanking transmission slide block and a blanking transmission connecting rod; the transmission shaft is provided with a first blanking transmission wheel which can be meshed with a second blanking transmission wheel, the second blanking transmission wheel is arranged on a blanking transmission worm, the blanking transmission worm is meshed with a first blanking transmission worm wheel, the first blanking worm wheel is arranged on a first blanking transmission shaft, the first blanking transmission shaft is provided with a first blanking transmission helical gear, the first blanking transmission helical gear is meshed with a second blanking transmission helical gear, the second blanking transmission helical gear is arranged on a first screening shaft, the blanking transmission worm is also meshed with a second blanking transmission worm wheel, the second blanking transmission helical gear is arranged on a second blanking transmission shaft, the second blanking transmission shaft is provided with a first blanking transmission belt wheel, and the first blanking transmission belt wheel is connected with a second transmission belt wheel through a first blanking transmission belt, the second blanking transmission belt wheel is arranged on a third blanking transmission shaft, the first blanking transmission belt is also connected with a third blanking transmission belt wheel, the third blanking transmission belt wheel is arranged on a fourth blanking transmission shaft, the fourth blanking transmission shaft passes through a blanking shell to be connected with three groups of fourth blanking transmission belt wheels, the blanking shell is fixedly connected with the screen body, each group of the fourth blanking transmission belt wheels is connected with a fifth blanking transmission belt wheel through a second blanking transmission belt, each group of the fifth blanking transmission belt wheels is arranged on a fifth blanking transmission shaft, each group of the fifth blanking transmission shafts is arranged in the blanking shell, the second blanking transmission belt is also connected with a sixth blanking belt wheel, the sixth blanking belt wheel is arranged on a sixth blanking transmission shaft, the sixth blanking transmission shaft is arranged in a blanking door, and a blanking transmission slide block is arranged on the sixth blanking transmission shaft, the blanking transmission sliding block slides in the blanking shell, the blanking door is hinged with a blanking transmission connecting rod, and the blanking transmission connecting rod is hinged with the screen body.
As a further optimization of the technical scheme, the invention provides a coal production screening device, the anti-blocking device comprises a first anti-blocking transmission wheel, a second anti-blocking transmission wheel, a first anti-blocking transmission shaft, a third anti-blocking transmission wheel, a second anti-blocking transmission shaft, a transverse driving wheel, a longitudinal driving wheel, an anti-blocking electric push rod, a transverse driven wheel, a first transverse transmission shaft, a transverse transmission ring, a first transverse transmission wheel, a second transverse transmission shaft, a third transverse transmission wheel, a third transverse transmission shaft, a transverse transmission rod, a transverse fixing rod, a main transverse connecting rod, an anti-blocking connecting plate, a cleaning block, a longitudinal driven wheel, a first longitudinal transmission shaft, a first longitudinal transmission belt wheel, a longitudinal connecting belt, a second longitudinal transmission belt wheel, a second longitudinal transmission shaft, a longitudinal transmission disc, a first longitudinal transmission wheel, a third longitudinal transmission shaft and a longitudinal sliding block; the transmission motor is provided with a first anti-blocking transmission wheel which is meshed with a second anti-blocking transmission wheel, the second anti-blocking transmission wheel is arranged on a first anti-blocking transmission shaft, the second anti-blocking transmission wheel is meshed with a third anti-blocking transmission wheel, the third anti-blocking transmission wheel is arranged on a second anti-blocking transmission shaft, the second anti-blocking transmission shaft is also provided with a transverse driving wheel and a longitudinal driving wheel, the second anti-blocking transmission shaft is connected with an anti-blocking electric push rod through a bearing, the transverse driving wheel can be meshed with a transverse driven wheel, the transverse driven wheel is arranged on a first transverse transmission shaft, the first transverse transmission shaft is provided with a transverse transmission ring, the first transverse transmission shaft is connected with a first transverse transmission wheel through a bearing, the first transverse transmission wheel is meshed with a second transverse transmission wheel, and the second transverse transmission wheel is arranged on a second transverse transmission shaft, the second transverse transmission wheel is meshed with a third transverse transmission wheel, the third transverse transmission wheel is arranged on a third transverse transmission shaft, the third transverse transmission shaft is sleeved with a transverse transmission rod, the transverse transmission rod penetrates through a transmission rod groove of a transverse fixing rod and a main transverse connecting rod, the transverse fixing rod is fixedly connected with a box body, the main transverse connecting rod is connected with three groups of transverse connecting rods, each group of transverse connecting rods is connected with an anti-blocking connecting plate, a plurality of groups of cleaning blocks are arranged on the anti-blocking connecting plate, the cleaning blocks correspond to the screen grooves one by one, the longitudinal driving wheel can be meshed with a longitudinal driven wheel, the longitudinal driven wheel is arranged on a first longitudinal transmission shaft, the first longitudinal transmission shaft is arranged on the longitudinal fixing plate, a first longitudinal transmission belt wheel is arranged on the first longitudinal transmission shaft, and the first longitudinal transmission belt wheel is connected with the second longitudinal transmission belt wheel through a longitudinal connecting belt, the second longitudinal transmission belt wheel is arranged on the second longitudinal transmission shaft, the second longitudinal transmission shaft is eccentrically provided with a longitudinal transmission disc, transmission teeth on the longitudinal transmission disc are meshed with the first longitudinal transmission wheel, the first longitudinal transmission wheel is arranged on a third longitudinal transmission shaft, the third longitudinal transmission shaft is arranged in a longitudinal sliding block, the longitudinal sliding block is connected with the longitudinal fixing plate in a sliding mode, and the longitudinal sliding block is further provided with a first transverse transmission shaft.
The coal production screening plant has the beneficial effects that:
the invention relates to the technical field of coal production, in particular to a coal production screening device,
the screening device is arranged, the screening device can separate coal blocks of various sizes, and the screening device replaces a vibration motor through a mechanical structure, so that the situation that the vibration motor has too high frequency to cause force between the coal blocks to crash the coal blocks is avoided, the number of the coal blocks of each size is reduced, and the use is influenced;
the blanking device is arranged, so that the screened coal blocks can fall onto the material collecting plate to be collected, and can act together with the screening device, so that the coal blocks are prevented from being blocked, the blanking speed can be increased, the time is saved, and more coal blocks can be screened within the same time;
through being provided with and preventing stifled device, prevent stifled device and can prevent that the coal cinder from reducing screening work efficiency when plugging up the screen frame, and in the time of can also preventing the blanking, the incomplete condition of blanking takes place.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention.
Fig. 3 is a third schematic view of the overall structure of the present invention.
Fig. 4 is a schematic structural diagram of the screening device of the invention.
Fig. 5 is a schematic structural diagram of a screening device of the present invention.
Fig. 6 is a schematic structural diagram of a screening device of the present invention.
Fig. 7 is a first schematic structural diagram of the blanking device of the present invention.
Fig. 8 is a second schematic structural diagram of the blanking device of the present invention.
Fig. 9 is a third schematic structural diagram of the blanking device of the present invention.
Fig. 10 is a fourth schematic structural diagram of the blanking device of the present invention.
Fig. 11 is a schematic structural diagram of the blanking device of the present invention.
Fig. 12 is a first schematic structural diagram of the anti-blocking device of the present invention.
Fig. 13 is a schematic structural diagram of the anti-blocking device of the present invention.
Fig. 14 is a third schematic structural view of the anti-blocking device of the present invention.
Fig. 15 is a fourth schematic structural view of the anti-blocking device of the present invention.
Fig. 16 is a schematic structural diagram of an anti-blocking device of the present invention.
Fig. 17 is a sixth schematic structural view of the anti-blocking device of the present invention.
Fig. 18 is a seventh schematic structural view of the anti-blocking device of the present invention.
In the figure: a box body 1; a feeding gate 2; a discharge door 3; a dust collection fan 4; an air suction pipe 5; a screening device 6; a blanking device 7; an anti-blocking device 8; a transmission motor 6-1; a first transmission gear 6-2; a second transmission gear 6-3; 6-4 of a transmission shaft; 6-5 of a screening electric push rod; a first transmission bevel gear 6-6; a second transmission bevel gear 6-7; a first screening shaft 6-8; first screening pulleys 6-9; 6-10 parts of a screening transmission belt; a second screening belt wheel 6-11; a second screening shaft 6-12; 6-13 parts of a screening transmission wheel; 6-14 parts of screening rack teeth; 6-15 parts of screening transmission plates; screening the clamping plates 6-16; 6-17 parts of screening clamping strips; screening transmission frames 6-18; first screen connecting rods 6-19; 6-20 parts of a screening transmission rod; 6-21 of a screening connecting frame; second screen connecting rods 6-22; 6-23 parts of a screen body; 6-24 parts of material collecting plate; 6-25 of aggregate clamping strips; a first blanking transmission wheel 7-1; a second blanking transmission wheel 7-2; a blanking transmission worm 7-3; a first blanking transmission turbine 7-4; a first blanking transmission shaft 7-5; a first blanking transmission bevel gear 7-6; a second blanking transmission bevel gear 7-7; a second blanking transmission turbine 7-8; a second blanking transmission shaft 7-9; a first blanking transmission belt wheel 7-10; a first blanking transmission belt 7-11; a second blanking driving belt wheel 7-12; a third blanking transmission shaft 7-13; a third blanking driving belt wheel 7-14; a fourth blanking transmission shaft 7-15; 7-16 of a blanking shell; a fourth blanking transmission belt wheel 7-17; a second blanking transmission belt 7-18; a fifth blanking driving belt wheel 7-19; a fifth blanking transmission shaft 7-20; a sixth blanking belt wheel 7-21; a sixth blanking transmission shaft 7-22; blanking doors 7-23; 7-24 of blanking transmission slide blocks; 7-25 of a blanking transmission connecting rod; a first anti-blocking transmission wheel 8-1; a second anti-blocking transmission wheel 8-2; a first anti-blocking transmission shaft 8-3; a third anti-blocking driving wheel 8-4; 8-5 parts of a second anti-blocking transmission shaft; 8-6 of transverse driving wheels; longitudinal driving wheels 8-7; 8-8 parts of an anti-blocking electric push rod; 8-9 of a transverse driven wheel; a first transverse transmission shaft 8-10; 8-11 parts of transverse transmission ring; a first transverse transmission wheel 8-12; a second transverse transmission wheel 8-13; a second transverse drive shaft 8-14; a third transverse transmission wheel 8-15; a third transverse transmission shaft 8-16; a transverse transmission rod 8-17; transverse fixing rods 8-18; main transverse links 8-19; dividing the transverse connecting rods into 8-20 parts; 8-21 parts of anti-blocking connecting plate; 8-22 of a cleaning block; longitudinal driven wheels 8-23; a first longitudinal drive shaft 8-24; a first longitudinal drive pulley 8-25; longitudinal connecting bands 8-26; a second longitudinal drive pulley 8-27; a second longitudinal drive shaft 8-28; longitudinal transmission discs 8-29; a first longitudinal transmission wheel 8-30; a third longitudinal drive shaft 8-31; and longitudinal sliding blocks 8-32.
Detailed Description
The first embodiment is as follows:
the invention relates to the technical field of coal production, in particular to a coal production screening device which comprises a box body 1, a feeding door 2, a discharging door 3, a dust absorption fan 4, an air suction pipe 5, a screening device 6, a blanking device 7 and an anti-blocking device 8, wherein the feeding door 2 is arranged on the box body; the automatic material distribution device is characterized in that a feeding door 2 is arranged at the upper end of the box body 1, a discharging door 3 is processed on the side face of the box body 1, a dust suction fan 4 is further arranged on the box body 1, the dust suction fan 4 is connected with a plurality of groups of air suction pipes 5, each group of air suction pipes 5 penetrates through the box body 1 and is arranged in a screening device 6, a blanking device 7 is arranged on the screening device 6, and an anti-blocking device 8 is further arranged on one side of the screening device 6;
the feeding door 2 is opened, coal blocks to be screened are placed in the screening device 6, then the coal blocks are screened through small-amplitude shaking of the screening device 6, compared with a vibrating motor, the screening device 6 is small in screening amplitude, in the screening process, the force is smaller than that of the vibrating motor, the coal blocks can be prevented from being crushed due to overlarge movement amplitude among the coal blocks, the quantity of each specification is reduced, a large amount of dust can be generated in the screening process and enters the dust absorption fan 4 through the air suction pipe 5, the working environment of workers is ensured to be clean and tidy, after the working, coal ash can be collected through opening the shell of the dust absorption fan 4, waste is prevented, in the operation process of the screening device 6, the anti-blocking device 8 carries out anti-blocking treatment on the screening device 6, the blocking in the screening device 6 is prevented, the screening and the blanking are influenced, after screening, the blanking device 7 collects the screened coal blocks in a blanking manner, in the process of blanking, screening plant 6 also works with anti-blocking device 8, and screening plant 6 and doffer 7 combined action for coal cinder blanking speed prevent blocking device 8 and doffer 7 combined action, still have some coal cinder cards in screening plant 6 after preventing the screening, cause the blanking incomplete.
The second embodiment is as follows:
the following describes the present embodiment with reference to fig. 1 to 18, and the present embodiment further describes the first embodiment, where the screening device 6 includes a transmission motor 6-1, a first transmission gear 6-2, a second transmission gear 6-3, a transmission shaft 6-4, a screening electric push rod 6-5, a first transmission bevel gear 6-6, a second transmission bevel gear 6-7, a first screening shaft 6-8, a first screening pulley 6-9, a screening transmission belt 6-10, a second screening pulley 6-11, a second screening shaft 6-12, a screening transmission wheel 6-13, screening teeth 6-14, a screening transmission plate 6-15, a screening snap-in plate 6-16, a screening snap-in strip 6-17, a screening transmission frame 6-18, and a first screening connecting rod 6-19, 6-20 parts of a screening transmission rod, 6-21 parts of a screening connecting frame, 6-22 parts of a second screening connecting rod, 6-23 parts of a screen body, 6-24 parts of an aggregate plate and 6-25 parts of an aggregate clamping strip; the transmission motor 6-1 is provided with a first transmission gear 6-2, the first transmission gear 6-2 is meshed with a second transmission gear 6-3, the second transmission gear 6-3 is arranged on a transmission shaft 6-4, the transmission shaft 6-4 is connected with a screening electric push rod 6-5, the screening electric push rod 6-5 is fixedly connected with the box body 1, the transmission shaft 6-4 is provided with a first transmission bevel gear 6-6, the first transmission bevel gear 6-6 can be meshed with a second transmission bevel gear 6-7, the second transmission bevel gear 6-7 is arranged on a first screening shaft 6-8, the first screening shaft 6-8 is provided with three groups of first screening belt wheels 6-9, and each group of the first screening belt wheels 6-9 is respectively connected with a second screening belt wheel 6-11 through screening transmission belts 6-10 The second screening belt wheel 6-11 is arranged on a second screening shaft 6-12, a screening driving wheel 6-13 is arranged on the second screening shaft 6-12, the screening driving wheel 6-13 is meshed with screening rack teeth 6-14, the screening rack teeth 6-14 are arranged on screening driving plates 6-15, shaft grooves are processed on the screening driving plates 6-15, the second screening shaft 6-12 is arranged in the shaft grooves, two sides of the screening driving plates 6-15 are arranged in screening clamping plates 6-16, screening clamping strips 6-17 are arranged on two sides of the screening clamping plates 6-16, the screening clamping strips 6-17 are arranged in screening clamping grooves on the screening driving frames 6-18, first screening connecting rods 6-19 are arranged on the screening driving plates 6-15, the first screening connecting rod 6-19 is provided with a screening transmission rod 6-20, the screening transmission rod 6-20 is contacted with the screening connecting frame 6-21, the screening connecting frame 6-21 is fixedly connected with a second screening connecting rod 6-22, the second screening con-rods 6-22 are clamped by the screening transmission frames 6-18, the second screening connecting rod 6-22 is fixedly connected with the screen body 6-23, the bottom of the screen body 6-23 is inclined, a plurality of groups of screen slots are processed at the bottom of the screen body 6-23, a blanking device 7 is arranged at the lower end of the inclined end of the screen body 6-23, a material collecting plate 6-24 is arranged below the blanking device 7, and material collecting clamping strips 6-25 at two ends of the material collecting plate 6-24 are connected with material collecting clamping grooves of the box body 1;
the main shaft of the transmission motor 6-1 drives the first transmission gear 6-2 to rotate, further drives the second transmission gear 6-3 to rotate, so that the transmission shaft 6-4 rotates along with the first transmission gear, when the screening electric push rod 6-5 drives the first transmission bevel gear 6-6 on the transmission shaft 6-4 to be meshed with the second transmission bevel gear 6-7, at the moment, the first transmission gear 6-2 is also meshed with the second transmission gear 6-3, the transmission shaft 6-4 can drive the first transmission bevel gear 6-6 to rotate, further drives the second transmission bevel gear 6-7 to rotate, so that the first screening shaft 6-8 rotates along with the second transmission gear, thereby driving the three groups of first screening belt wheels 6-9 to rotate, and driving the second screening belt wheels 6-11 to rotate through the screening transmission belt 6-10, each group of second screening belt wheels 6-11 is arranged on a second screening shaft 6-12 to further drive the second screening shaft 6-12 to rotate, so that a screening driving wheel 6-13 rotates along with the second screening belt wheels, the rotation of the screening driving wheel 6-13 can drive the screening strip teeth 6-14 to move, the second screening shaft 6-12 is arranged in a shaft groove on a screening driving plate 6-15, so that the screening driving wheel 6-13 is always meshed with the screening strip teeth 6-14, the movement of the screening strip teeth 6-14 can drive the screening driving plate 6-15 to move along the screening clamping plates 6-16, when the screening driving teeth are meshed with the circular parts of the screening strip teeth 6-14, the force can be applied to the screening clamping plates 6-16, so that the screening clamping strips 6-17 on the screening clamping plates 6-16 move along the screening clamping grooves of the screening driving frame 6-18, that is, the screening transmission plate 6-15 is a rectangular track, when the upper linear part of the screening teeth 6-14 on the screening transmission plate 6-15 is meshed with the screening transmission wheel 6-13, the first screening connecting rod 6-19 can drive the screening transmission rod 6-20 to move towards the screening clamping plate 6-16, the screening transmission rod 6-20 gives the action of the force to the screening connecting frame 6-21, the second screening connecting rod 6-22 drives the screen body 6-23 to move along with the first screening connecting rod 6-19, under the clamping of the screening transmission frame 6-18, the second screening connecting rod 6-22 is linearly moved, when the lower linear part of the screening teeth 6-14 on the screening transmission plate 6-15 is meshed with the screening transmission wheel 6-13, the transmission direction of the screen body 6-23 is far away from the direction of the screening clamping plate 6-16, when the circular parts at the left side and the right side of the screening rack teeth 6-14 are meshed with the screening transmission wheel 6-13, the transmission rod of the screen body 6-23 can move in the screening connection frame 6-21, the screen body 6-23 can circularly reciprocate, and the connection mode has stable transmission compared with the connection mode of a circle and the transmission rod, the transmission blocking condition is not easy to generate, the second screening connection rod 6-22 drives the screen body 6-23 to do reciprocating linear motion, the rapid vibration of a vibration motor is prevented, the coal blocks are mutually impacted, the use is influenced, the screened coal blocks fall into the next screen body 6-23 through the screen groove due to the inclined inner part of the screen body 6-23 and the coal blocks smaller than the screen groove, a containing box is placed below the lowest screen body 6-23, the size of a screen groove is gradually smaller from top to bottom, after the blanking device 7 is opened, coal blocks can fall into the material collecting plates 6-24 through the movement of the screen body 6-23, after a period of time, the discharging door 3 is opened, the material collecting plates 6-24 are pulled, and the material collecting clamping strips 6-25 on the material collecting plates 6-24 slide in the material collecting clamping grooves to collect the coal blocks. The third concrete implementation mode:
the second embodiment will be further described with reference to fig. 1-18, and the blanking device 7 includes a first blanking transmission wheel 7-1, a second blanking transmission wheel 7-2, a blanking transmission worm 7-3, a first blanking transmission worm 7-4, a first blanking transmission shaft 7-5, a first blanking transmission bevel gear 7-6, a second blanking transmission bevel gear 7-7, a second blanking transmission worm 7-8, a second blanking transmission shaft 7-9, a first blanking transmission pulley 7-10, a first blanking transmission belt 7-11, a second blanking transmission pulley 7-12, a third blanking transmission shaft 7-13, a third blanking transmission pulley 7-14, a fourth blanking transmission shaft 7-15, a blanking housing 7-16, a blanking transmission shaft 7-3, a blanking transmission shaft 7-9, a blanking transmission shaft, A fourth blanking driving belt wheel 7-17, a second blanking driving belt 7-18, a fifth blanking driving belt wheel 7-19, a fifth blanking transmission shaft 7-20, a sixth blanking belt wheel 7-21, a sixth blanking transmission shaft 7-22, a blanking door 7-23, a blanking transmission slide block 7-24 and a blanking transmission connecting rod 7-25; the transmission shaft 6-4 is provided with a first blanking transmission wheel 7-1, the first blanking transmission wheel 7-1 can be meshed with a second blanking transmission wheel 7-2, the second blanking transmission wheel 7-2 is arranged on a blanking transmission worm 7-3, the blanking transmission worm 7-3 is meshed with a first blanking transmission worm 7-4, the first blanking worm is arranged on a first blanking transmission shaft 7-5, the first blanking transmission shaft 7-5 is provided with a first blanking transmission bevel gear 7-6, the first blanking transmission bevel gear 7-6 is meshed with a second blanking transmission bevel gear 7-7, the second blanking transmission bevel gear 7-7 is arranged on a first screening shaft 6-8, the blanking transmission worm 7-3 is also meshed with a second transmission worm 7-8, the second blanking transmission turbine 7-8 is arranged on a second blanking transmission shaft 7-9, the second blanking transmission shaft 7-9 is provided with a first blanking transmission belt wheel 7-10, the first blanking transmission belt wheel 7-10 is connected with a second blanking transmission belt wheel 7-12 through a first blanking transmission belt 7-11, the second blanking transmission belt wheel 7-12 is arranged on a third blanking transmission shaft 7-13, the first blanking transmission belt 7-11 is also connected with a third blanking transmission belt wheel 7-14, the third blanking transmission belt wheel 7-14 is arranged on a fourth blanking transmission shaft 7-15, the fourth blanking transmission shaft 7-15 passes through a blanking shell 7-16 to be connected with three groups of fourth blanking transmission belt wheels 7-17, the blanking shell 7-16 is fixedly connected with a screen body 6-23, each group of the fourth blanking driving pulleys 7-17 is connected with fifth blanking driving pulleys 7-19 through second blanking driving belts 7-18, each group of the fifth blanking driving pulleys 7-19 is arranged on fifth blanking driving shafts 7-20, each group of the fifth blanking driving shafts 7-20 is arranged in blanking shells 7-16, the second blanking driving belts 7-18 are further connected with sixth blanking pulleys 7-21, the sixth blanking pulleys 7-21 are arranged on sixth blanking driving shafts 7-22, the sixth blanking driving shafts 7-22 are arranged in blanking doors 7-23, blanking driving sliders 7-24 are arranged on the sixth blanking driving shafts 7-22, the blanking driving sliders 7-24 slide in the blanking shells 7-16, and the blanking doors 7-23 are further hinged with blanking driving connecting rods 7-25, the blanking transmission connecting rods 7-25 are hinged with the screen bodies 6-23;
when the screening electric push rod 6-5 drives the transmission shaft 6-4 to enable the first blanking transmission wheel 7-1 to be meshed with the second blanking transmission wheel 7-2, the second blanking transmission wheel 7-2 is driven to rotate, the blanking transmission worm 7-3 is further driven to rotate, the first blanking transmission turbine 7-4 is driven to rotate along with the first blanking transmission wheel 7-2, the first blanking transmission shaft 7-5 is driven to rotate, the first blanking transmission bevel gear 7-6 is further driven to rotate, the second blanking transmission bevel gear 7-7 is driven to rotate along with the second blanking transmission bevel gear, the first screening shaft is further driven to rotate, the screening device 6 and the blanking device 7 can be driven to operate simultaneously, the screen body 6-23 can move during blanking, the blanking speed is increased, the efficiency of screening coal blocks is increased, the rotation of the transmission worm 7-3 can also drive the second blanking transmission turbine 7-8 to rotate, the second blanking transmission shaft 7-9 rotates along with the second blanking transmission shaft to drive the first blanking transmission belt wheel 7-10 to rotate, the first blanking transmission belt 7-11 can drive the second blanking transmission belt wheel 7-12 to rotate, the third blanking transmission shaft 7-13 rotates along with the second blanking transmission belt wheel, the third blanking transmission shaft 7-13 is arranged in the box body 1 to ensure the normal operation of the second blanking transmission belt wheel 7-12, the first blanking transmission belt 7-11 can also drive the third blanking transmission belt wheel 7-14 to rotate, the fourth blanking transmission shaft 7-15 rotates along with the fourth blanking transmission belt wheel, then the three groups of fourth blanking transmission belt wheels 7-17 are driven to rotate, the second blanking transmission belt 7-18 can drive the fifth blanking transmission belt wheel 7-19 to rotate, and then the fifth blanking transmission shaft 7-20 is driven to rotate, the second blanking transmission belt 7-18 can also drive the sixth blanking belt wheel 7-21 to rotate, so that the sixth blanking shaft rotates, the blanking door 7-23 is in contact with the screen body 6-23, so that the sixth blanking belt wheel 7-21 is given by the second blanking transmission belt 7-18 to move along with the second blanking transmission belt 7-18 in the rotation process of the sixth blanking belt wheel 7-21, the blanking transmission slide block 7-24 is connected with the sixth blanking transmission shaft 7-22 through a bearing, and the blanking slide block can be driven to move in the chute of the blanking shell 7-16 in the movement process of the sixth blanking belt wheel 7-21, so as to ensure that the sixth blanking belt wheel 7-21 is always in contact with the blanking transmission belt 7-18 of the second blanking transmission belt, and the second blanking transmission belt 7-18 always drives the sixth blanking belt wheel 7-21 to move, and further drives the blanking door 7-23 to rotate, in the rotating process of the blanking door 7-23, the blanking transmission connecting rod 7-25 is hinged with the middle of the blanking door 7-23, the rotating direction of the blanking door 7-23 can be limited to be that the blanking door 7-23 is parallel to the screen body 6-23 and is gradually perpendicular to the blanking door 7-23 and the screen body 6-23, when the blanking door 7-23 is perpendicular to the screen body 6-23, the screening electric push rod 6-5 drives the transmission shaft 6-4, so that the first blanking transmission wheel 7-1 is not meshed with the second blanking transmission wheel 7-2, at the moment, the screening device 6 moves to blank the coal blocks, then, because the transmission motor 6-1 is a servo motor, the screening electric push rod 6-5 drives the transmission shaft 6-4, so that the first blanking transmission wheel 7-1 is meshed with the second blanking transmission wheel 7-2, at the moment, the transmission motor 6-1 drives the transmission shaft 6-4 to rotate in the opposite direction, and the blanking device 7 rotates in the opposite direction, so that the blanking door 7-23 is driven to be closed.
The third concrete implementation mode:
the second embodiment is further described with reference to fig. 1-18, and the anti-blocking device 8 includes a first anti-blocking transmission wheel 8-1, a second anti-blocking transmission wheel 8-2, a first anti-blocking transmission shaft 8-3, a third anti-blocking transmission wheel 8-4, a second anti-blocking transmission shaft 8-5, a transverse driving wheel 8-6, a longitudinal driving wheel 8-7, an anti-blocking electric push rod 8-8, a transverse driven wheel 8-9, a first transverse transmission shaft 8-10, a transverse transmission ring 8-11, a first transverse transmission wheel 8-12, a second transverse transmission wheel 8-13, a second transverse transmission shaft 8-14, a third transverse transmission wheel 8-15, a third transverse transmission shaft 8-16, a transverse transmission rod 8-17, a transverse fixing rod 8-18, 8-19 parts of a main transverse connecting rod, 8-20 parts of a sub transverse connecting rod, 8-21 parts of an anti-blocking connecting plate, 8-22 parts of a cleaning block, 8-23 parts of a longitudinal driven wheel, 8-24 parts of a first longitudinal transmission shaft, 8-25 parts of a first longitudinal transmission belt wheel, 8-26 parts of a longitudinal connecting belt, 8-27 parts of a second longitudinal transmission belt wheel, 8-28 parts of a second longitudinal transmission shaft, 8-29 parts of a longitudinal transmission disc, 8-30 parts of a first longitudinal transmission wheel, 8-31 parts of a third longitudinal transmission shaft and 8-32 parts of a longitudinal sliding block; the transmission motor 6-1 is provided with a first anti-blocking transmission wheel 8-1, the first anti-blocking transmission wheel 8-1 is meshed with a second anti-blocking transmission wheel 8-2, the second anti-blocking transmission wheel 8-2 is arranged on a first anti-blocking transmission shaft 8-3, the second anti-blocking transmission wheel 8-2 is meshed with a third anti-blocking transmission wheel 8-4, the third anti-blocking transmission wheel 8-4 is arranged on a second anti-blocking transmission shaft 8-5, the second anti-blocking transmission shaft 8-5 is also provided with a transverse driving wheel 8-6 and a longitudinal driving wheel 8-7, the second anti-blocking transmission shaft 8-5 is connected with an anti-blocking electric push rod 8-8 through a bearing, the transverse driving wheel 8-6 can be meshed with a transverse driven wheel 8-9, the transverse driven wheel 8-9 is arranged on a first transverse transmission shaft 8-10, a transverse transmission ring 8-11 is arranged on the first transverse transmission shaft 8-10, the first transverse transmission shaft 8-10 is connected with a first transverse transmission wheel 8-12 through a bearing, the first transverse transmission wheel 8-12 is meshed with a second transverse transmission wheel 8-13, the second transverse transmission wheel 8-13 is arranged on a second transverse transmission shaft 8-14, the second transverse transmission wheel 8-13 is meshed with a third transverse transmission wheel 8-15, the third transverse transmission wheel 8-15 is arranged on a third transverse transmission shaft 8-16, the third transverse transmission shaft 8-16 is sleeved with a transverse transmission rod 8-17, the transverse transmission rod 8-17 passes through a transmission rod groove of a transverse fixing rod 8-18 and is connected with a main transverse connecting rod 8-19, and the transverse fixing rod 8-18 is fixedly connected with the box body 1, the main transverse connecting rods 8-19 are connected with three groups of transverse connecting rods 8-20, each group of transverse connecting rods 8-20 is connected with an anti-blocking connecting plate 8-21, a plurality of groups of cleaning blocks 8-22 are arranged on the anti-blocking connecting plate 8-21, the cleaning blocks 8-22 correspond to screen slots one by one, the longitudinal driving wheels 8-7 can be meshed with longitudinal driven wheels 8-23, the longitudinal driven wheels 8-23 are arranged on first transverse transmission shafts 8-10, the first transverse transmission shafts 8-10 are arranged on longitudinal fixing plates, first longitudinal transmission pulleys 8-25 are arranged on the first transverse transmission shafts 8-10, the first longitudinal transmission pulleys 8-25 are connected with second longitudinal transmission pulleys 8-27 through longitudinal connecting belts 8-26, the second longitudinal transmission belt wheel 8-27 is arranged on a second longitudinal transmission shaft 8-28, the second longitudinal transmission shaft 8-28 is eccentrically provided with a longitudinal transmission disc 8-29, transmission teeth on the longitudinal transmission disc 8-29 are meshed with a first longitudinal transmission wheel 8-30, the first longitudinal transmission wheel 8-30 is arranged on a third longitudinal transmission shaft 8-31, the third longitudinal transmission shaft 8-31 is arranged in a longitudinal sliding block 8-32, the longitudinal sliding block 8-32 is connected with a longitudinal fixing plate in a sliding manner, and the longitudinal sliding block 8-32 is also provided with a first transverse transmission shaft 8-10;
the transmission motor 6-1 is a double-shaft motor, a main shaft of the transmission motor 6-1 can drive the first anti-blocking transmission wheel 8-1 to rotate, and further drive the second anti-blocking transmission wheel 8-2 to rotate, so that the first anti-blocking transmission shaft 8-3 rotates along with the first anti-blocking transmission wheel, the second anti-blocking transmission wheel 8-2 rotates to drive the third anti-blocking transmission shaft to rotate, the longitudinal transmission disc 8-29 is positioned at a horizontal position and meshed with the first longitudinal transmission wheel 8-30, when the anti-blocking electric push rod 8-8 drives the second anti-blocking transmission shaft 8-5 to enable the transverse driving teeth to be meshed with the transverse driven wheel 8-9, the second anti-blocking transmission shaft 8-5 can drive the transverse driving wheel 8-6 to rotate, the transverse driven wheel 8-9 is a gear ring, teeth are arranged inside and outside the outer ring, and the longitudinal transmission parts are arranged at the lowest end, the first transverse transmission shaft 8-10 is arranged in the longitudinal sliding block 8-32, so that the transverse transmission part is also arranged at the lowest end, the transverse driving shaft is meshed with the outer teeth of the transverse driven shaft at the moment, the transverse driven wheel 8-9 can be driven to rotate, the first transverse transmission shaft 8-10 can rotate along with the transverse driving shaft, and the transverse transmission ring 8-11 is further driven to rotate, the first transverse transmission shaft 8-10 is connected with the first transverse transmission wheel 8-12 through a bearing, so that the first transverse transmission shaft 8-10 cannot drive the first transverse transmission wheel 8-12 to rotate, the first transverse transmission wheel 8-12 is not moved all the time, the second transverse transmission shaft 8-14 and the third transverse transmission shaft 8-16 are arranged on the transverse transmission ring 8-11, and the rotation of the transverse transmission ring 8-11 drives the second transverse transmission shaft 8-14 and the third transverse transmission shaft 8-16 to wind around the transverse transmission ring 8-11 The first transverse transmission wheel 8-12 rotates, the first transverse transmission wheel 8-12 is meshed with the second transverse transmission wheel 8-13, in the rotating process, the second transverse transmission wheel 8-13 can transmit by itself, and further the second transverse transmission wheel 8-13 is driven to rotate, so that the second transmission shaft rotates along with the second transmission wheel, the normal rotation of the second transverse transmission wheel 8-13 is ensured, the third transverse transmission wheel 8-15 is driven to rotate, the third transverse transmission shaft 8-16 rotates along with the third transverse transmission wheel, when the third transverse transmission wheel 8-15 rotates around the first transverse transmission wheel 8-12, the third transverse transmission wheel 8-15 is changed in position, and when the third transverse transmission wheel 8-15 transmits by itself, the third transverse transmission wheel 8-16 can drive the transverse transmission rod 8-17 to move, the position change of the third transverse transmission wheel 8-15 is converted into the linear motion of the transmission rod groove of the transverse transmission rod 8-17 on the transverse fixing rod 8-18, the motion trail of the transverse transmission rod 8-17 is limited, when the right half side of the first transverse transmission wheel 8-12 is meshed with the second transverse transmission wheel 8-13, the transverse transmission rod 8-17 can be driven to move towards the sieve body 6-23, when the left half side of the first transverse transmission wheel 8-12 is meshed with the second transverse transmission wheel 8-13, the transverse transmission rod 8-17 can be driven to move away from the sieve body 6-23, at the moment, the transverse transmission rod 8-17 moves towards the sieve body 6-23, the anti-blocking connecting rod 8-20 is driven to the lower end of each group of sieve bodies 6-23 by the main transverse connecting rod 8-19, the cleaning blocks 8-22 are enabled to correspond to the vertical direction of the screen groove, then the anti-blocking electric push rod 8-8 drives the second anti-blocking transmission shaft 8-5, when the longitudinal driving teeth are meshed with the longitudinal driven wheels 8-23, the second anti-blocking transmission shaft 8-5 can drive the longitudinal driving wheels 8-7 to rotate, further drive the longitudinal driven wheels 8-23 to rotate, thereby driving the first transverse transmission shaft 8-10 to rotate, enabling the first longitudinal transmission belt wheel 8-25 to drive the second longitudinal transmission belt wheel 8-27 to rotate through the longitudinal connecting belt 8-26, enabling the second longitudinal transmission shaft 8-28 to rotate along with the longitudinal transmission wheels 8-29 to rotate along with the longitudinal transmission wheels, at the moment, the longitudinal transmission wheels 8-29 rotate from the horizontal teeth to the eccentric larger end to be meshed with the first longitudinal transmission wheels 8-30, as the first longitudinal transmission wheel 8-30 is arranged on the longitudinal transmission disk 8-29, the first longitudinal transmission wheel 8-30 is always meshed with the longitudinal transmission disk 8-29 to drive the first longitudinal transmission wheel 8-30 to move upwards, the second longitudinal transmission shaft 8-28 drives the longitudinal slide block 8-32 to move in the longitudinal fixing plate, thereby driving the transverse transmission part to move upwards, the cleaning block 8-22 is meshed with the screen groove to prevent the screen groove from being blocked by coal blocks and influencing screening, when the longitudinal transmission disk 8-29 is meshed with the first longitudinal transmission wheel 8-30 from the end with larger eccentric diameter to gradually rotate to the end with smaller eccentric diameter of the longitudinal transmission disk 8-29 to be meshed with the first longitudinal transmission wheel 8-30, the cleaning block 8-22 can be driven to be far away from the screen groove, and then the screening device 6 is started, the position of the coal blocks blocking the sieve holes is changed to prevent further blocking, the sieving device 6 is closed, then when the longitudinal transmission discs 8-29 are in the horizontal position and are meshed with the first longitudinal transmission wheels 8-30, the anti-blocking electric push rods 8-8 drive the second anti-blocking transmission shafts 8-5, when the transverse driving teeth are meshed with the transverse driven wheels 8-9, the transverse driving wheels 8-6 are meshed with the inner circular rings of the transverse driven wheels 8-9, and at the moment, the transverse transmission rods 8-17 move away from the sieve bodies 6-23 to enable the anti-blocking connecting plates 8-21 to be completely separated from the sieve bodies 6-23, so that a cycle is formed.
The control mode of the invention is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the invention belongs to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the invention.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (4)
1. A coal production screening device comprises a box body (1), a feeding door (2), a discharging door (3), a dust collection fan (4), an air suction pipe (5), a screening device (6), a blanking device (7) and an anti-blocking device (8); the method is characterized in that: the upper end of box (1) is provided with feeding door (2), the side processing of box (1) has discharge door (3), still be provided with dust absorption fan (4) on box (1), dust absorption fan (4) link to each other with a plurality of groups aspiration channel (5), every group aspiration channel (5) pass box (1) and set up in screening plant (6), be provided with doffer (7) on screening plant (6), one side of screening plant (6) still is provided with prevents stifled device (8).
2. A coal production screening apparatus as claimed in claim 1, wherein: the screening device (6) comprises a transmission motor (6-1), a first transmission gear (6-2), a second transmission gear (6-3), a transmission shaft (6-4), a screening electric push rod (6-5), a first transmission helical gear (6-6), a second transmission helical gear (6-7), a first screening shaft (6-8), a first screening belt wheel (6-9), a screening transmission belt (6-10), a second screening belt wheel (6-11), a second screening shaft (6-12), a screening transmission wheel (6-13), screening strip teeth (6-14), a screening transmission plate (6-15), a screening clamping plate (6-16), a screening clamping strip (6-17), a screening transmission frame (6-18), a first screening connecting rod (6-19), The screening device comprises screening transmission rods (6-20), screening connecting frames (6-21), second screening connecting rods (6-22), screen bodies (6-23), material collecting plates (6-24) and material collecting clamping connecting strips (6-25); the transmission motor (6-1) is provided with a first transmission gear (6-2), the first transmission gear (6-2) is meshed with a second transmission gear (6-3), the second transmission gear (6-3) is arranged on a transmission shaft (6-4), the transmission shaft (6-4) is connected with a screening electric push rod (6-5), the screening electric push rod (6-5) is fixedly connected with the box body (1), the transmission shaft (6-4) is provided with a first transmission helical gear (6-6), the first transmission helical gear (6-6) can be meshed with a second transmission helical gear (6-7), the second transmission helical gear (6-7) is arranged on a first screening shaft (6-8), and the first screening shaft (6-8) is provided with three groups of first screening belt wheels (6-9), each group of first screening belt wheels (6-9) is connected with second screening belt wheels (6-11) through screening transmission belts (6-10), the second screening belt wheels (6-11) are arranged on second screening shafts (6-12), screening transmission wheels (6-13) are arranged on the second screening shafts (6-12), the screening transmission wheels (6-13) are meshed with screening strip teeth (6-14), the screening strip teeth (6-14) are arranged on screening transmission plates (6-15), shaft grooves are processed on the screening transmission plates (6-15), the second screening shafts (6-12) are arranged in the shaft grooves, two sides of the screening transmission plates (6-15) are arranged in the screening clamping plates (6-16), two sides of the screening clamping plates (6-16) are provided with screening clamping strips (6-17), screening joint strip (6-17) sets up the screening joint inslot on screening transmission frame (6-18), be provided with first screening connecting rod (6-19) on screening transmission board (6-15), be provided with screening transfer line (6-20) on first screening connecting rod (6-19), screening transfer line (6-20) contacts with screening connection frame (6-21), screening connection frame (6-21) and second screening connecting rod (6-22) fixed connection, second screening connecting rod (6-22) are through screening transmission frame (6-18) looks joint, second screening connecting rod (6-22) and screen frame (6-23) fixed connection, the bottom of screen frame (6-23) is the slope, the bottom processing of screen frame (6-23) has a plurality of groups of sieve grooves, the lower end of the inclined end of the screen body (6-23) is provided with a blanking device (7), a material collecting plate (6-24) is arranged below the blanking device (7), and the material collecting clamping strips (6-25) at the two ends of the material collecting plate (6-24) are connected with the material collecting clamping grooves of the box body (1).
3. A coal production screening apparatus as claimed in claim 1, wherein: the blanking device (7) comprises a first blanking transmission wheel (7-1), a second blanking transmission wheel (7-2), a blanking transmission worm (7-3), a first blanking transmission turbine (7-4), a first blanking transmission shaft (7-5), a first blanking transmission helical gear (7-6), a second blanking transmission helical gear (7-7), a second blanking transmission turbine (7-8), a second blanking transmission shaft (7-9), a first blanking transmission belt wheel (7-10), a first blanking transmission belt (7-11), a second blanking transmission belt wheel (7-12), a third blanking transmission shaft (7-13), a third blanking transmission belt wheel (7-14), a fourth blanking transmission shaft (7-15), a blanking shell (7-16), a fourth blanking transmission belt wheel (7-17), A second blanking transmission belt (7-18), a fifth blanking transmission belt wheel (7-19), a fifth blanking transmission shaft (7-20), a sixth blanking belt wheel (7-21), a sixth blanking transmission shaft (7-22), a blanking door (7-23), a blanking transmission slide block (7-24) and a blanking transmission connecting rod (7-25); the transmission shaft (6-4) is provided with a first blanking transmission wheel (7-1), the first blanking transmission wheel (7-1) can be meshed with a second blanking transmission wheel (7-2), the second blanking transmission wheel (7-2) is arranged on a blanking transmission worm (7-3), the blanking transmission worm (7-3) is meshed with a first blanking transmission worm wheel (7-4), the first blanking worm wheel is arranged on a first blanking transmission shaft (7-5), a first blanking transmission bevel gear (7-6) is arranged on the first blanking transmission shaft (7-5), the first blanking transmission bevel gear (7-6) is meshed with a second blanking transmission bevel gear (7-7), the second blanking transmission bevel gear (7-7) is arranged on a first screening shaft (6-8), the blanking transmission worm (7-3) is also meshed with a second blanking transmission worm wheel (7-8), the second blanking transmission worm wheel (7-8) is arranged on a second blanking transmission shaft (7-9), a first blanking transmission belt wheel (7-10) is arranged on the second blanking transmission shaft (7-9), the first blanking transmission belt wheel (7-10) is connected with a second blanking transmission belt wheel (7-12) through a first blanking transmission belt (7-11), the second blanking transmission belt wheel (7-12) is arranged on a third blanking transmission shaft (7-13), the first blanking transmission belt (7-11) is also connected with a third blanking transmission belt wheel (7-14), the third blanking transmission belt wheel (7-14) is arranged on a fourth blanking transmission shaft (7-15), the fourth blanking transmission shafts (7-15) penetrate through blanking shells (7-16) to be connected with three groups of fourth blanking transmission belt wheels (7-17), the blanking shells (7-16) are fixedly connected with screen bodies (6-23), each group of the fourth blanking transmission belt wheels (7-17) is connected with fifth blanking transmission belt wheels (7-19) through second blanking transmission belts (7-18), each group of the fifth blanking transmission belt wheels (7-19) is arranged on fifth blanking transmission shafts (7-20) (6-4), each group of the fifth blanking transmission shafts (7-20) (6-4) is arranged in the blanking shells (7-16), the second blanking transmission belts (7-18) are also connected with sixth blanking belt wheels (7-21), the sixth blanking belt wheels (7-21) are arranged on sixth blanking transmission shafts (7-22), the sixth blanking transmission shaft (7-22) is arranged in the blanking door (7-23), the sixth blanking transmission shaft (7-22) is provided with a blanking transmission slide block (7-24), the blanking transmission slide block (7-24) slides in the blanking shell (7-16), the blanking door (7-23) is also hinged with a blanking transmission connecting rod (7-25), and the blanking transmission connecting rod (7-25) is hinged with the screen body (6-23).
4. A coal production screening apparatus as claimed in claim 1, wherein: the anti-blocking device (8) comprises a first anti-blocking transmission wheel (8-1), a second anti-blocking transmission wheel (8-2), a first anti-blocking transmission shaft (8-3), a third anti-blocking transmission wheel (8-4), a second anti-blocking transmission shaft (8-5), a transverse driving wheel (8-6), a longitudinal driving wheel (8-7), an anti-blocking electric push rod (8-8), a transverse driven wheel (8-9), a first transverse transmission shaft (8-10), a transverse transmission ring (8-11), a first transverse transmission wheel (8-12), a second transverse transmission wheel (8-13), a second transverse transmission shaft (8-14), a third transverse transmission wheel (8-15), a third transverse transmission shaft (8-16), a transverse transmission rod (8-17), a transverse fixing rod (8-18), The device comprises main transverse connecting rods (8-19), sub transverse connecting rods (8-20), anti-blocking connecting plates (8-21), cleaning blocks (8-22), longitudinal driven wheels (8-23), first longitudinal transmission shafts (8-24), first longitudinal transmission pulleys (8-25), longitudinal connecting belts (8-26), second longitudinal transmission pulleys (8-27), second longitudinal transmission shafts (8-28), longitudinal transmission discs (8-29), first longitudinal transmission wheels (8-30), third longitudinal transmission shafts (8-31) and longitudinal sliding blocks (8-32); the transmission motor (6-1) is provided with a first anti-blocking transmission wheel (8-1), the first anti-blocking transmission wheel (8-1) is meshed with a second anti-blocking transmission wheel (8-2), the second anti-blocking transmission wheel (8-2) is arranged on a first anti-blocking transmission shaft (8-3), the second anti-blocking transmission wheel (8-2) is meshed with a third anti-blocking transmission wheel (8-4), the third anti-blocking transmission wheel (8-4) is arranged on a second anti-blocking transmission shaft (8-5), the second anti-blocking transmission shaft (8-5) is further provided with a transverse driving wheel (8-6) and a longitudinal driving wheel (8-7), the second anti-blocking transmission shaft (8-5) is connected with an anti-blocking electric push rod (8-8) through a bearing, the transverse driving wheel (8-6) can be meshed with a transverse driven wheel (8-9), the transverse driven wheel (8-9) is arranged on a first transverse transmission shaft (8-10), a transverse transmission ring (8-11) is arranged on the first transverse transmission shaft (8-10), the first transverse transmission shaft (8-10) is connected with a first transverse transmission wheel (8-12) through a bearing, the first transverse transmission wheel (8-12) is meshed with a second transverse transmission wheel (8-13), the second transverse transmission wheel (8-13) is arranged on a second transverse transmission shaft (8-14), the second transverse transmission wheel (8-13) is meshed with a third transverse transmission wheel (8-15), the third transverse transmission wheel (8-15) is arranged on a third transverse transmission shaft (8-16), and a transverse transmission rod (8-17) is sleeved on the third transverse transmission shaft (8-16), the transverse transmission rod (8-17) penetrates through a transmission rod groove of a transverse fixing rod (8-18) and a main transverse connecting rod (8-19), the transverse fixing rod (8-18) is fixedly connected with the box body (1), the main transverse connecting rod (8-19) is connected with three groups of transverse connecting rods (8-20), each group of transverse connecting rods (8-20) is connected with an anti-blocking connecting plate (8-21), a plurality of groups of cleaning blocks (8-22) are arranged on the anti-blocking connecting plate (8-21), the cleaning blocks (8-22) are in one-to-one correspondence with screen grooves, a longitudinal driving wheel (8-7) can be meshed with a longitudinal driven wheel (8-23), the longitudinal driven wheel (8-23) is arranged on a first transverse transmission shaft (8-10), the first transverse transmission shaft (8-10) is arranged on a longitudinal fixing plate, the first transverse transmission shaft (8-10) is provided with a first longitudinal transmission belt wheel (8-25), the first longitudinal transmission belt wheel (8-25) is connected with a second longitudinal transmission belt wheel (8-27) through a longitudinal connecting belt (8-26), the second longitudinal transmission belt wheel (8-27) is arranged on the second longitudinal transmission shaft (8-28), the second longitudinal transmission shaft (8-28) is eccentrically provided with a longitudinal transmission disc (8-29), transmission teeth on the longitudinal transmission disc (8-29) are meshed with a first longitudinal transmission wheel (8-30), the first longitudinal transmission wheel (8-30) is arranged on a third longitudinal transmission shaft (8-31), and the third longitudinal transmission shaft (8-31) is arranged in a longitudinal sliding block (8-32), the longitudinal sliding blocks (8-32) are connected with the longitudinal fixing plate in a sliding mode, and first transverse transmission shafts (8-10) are further arranged on the longitudinal sliding blocks (8-32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110155437.2A CN112958435A (en) | 2021-02-04 | 2021-02-04 | Coal production screening plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110155437.2A CN112958435A (en) | 2021-02-04 | 2021-02-04 | Coal production screening plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112958435A true CN112958435A (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110155437.2A Pending CN112958435A (en) | 2021-02-04 | 2021-02-04 | Coal production screening plant |
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| Country | Link |
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| CN (1) | CN112958435A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BRPI0902573A2 (en) * | 2009-07-31 | 2010-04-27 | Dionisio Bertolini | fixed and tractor grain cleaning system |
| CN103752510A (en) * | 2014-02-17 | 2014-04-30 | 中国能建集团装备有限公司北京技术中心 | Screening plate of self-cleaning vibrating screen |
| CN104259095A (en) * | 2014-10-23 | 2015-01-07 | 石家庄功倍重型机械有限公司 | Sieve body with movable meshes and capable of preventing material blocking |
| CN107470130A (en) * | 2017-09-11 | 2017-12-15 | 邹城市锦硕矿山设备科技有限公司 | A kind of multiple field vibratory sieve |
| CN212238076U (en) * | 2020-04-23 | 2020-12-29 | 杭州小帘栊餐饮管理有限公司 | Make things convenient for sieving mechanism is used in wheat processing that product took out |
-
2021
- 2021-02-04 CN CN202110155437.2A patent/CN112958435A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BRPI0902573A2 (en) * | 2009-07-31 | 2010-04-27 | Dionisio Bertolini | fixed and tractor grain cleaning system |
| CN103752510A (en) * | 2014-02-17 | 2014-04-30 | 中国能建集团装备有限公司北京技术中心 | Screening plate of self-cleaning vibrating screen |
| CN104259095A (en) * | 2014-10-23 | 2015-01-07 | 石家庄功倍重型机械有限公司 | Sieve body with movable meshes and capable of preventing material blocking |
| CN107470130A (en) * | 2017-09-11 | 2017-12-15 | 邹城市锦硕矿山设备科技有限公司 | A kind of multiple field vibratory sieve |
| CN212238076U (en) * | 2020-04-23 | 2020-12-29 | 杭州小帘栊餐饮管理有限公司 | Make things convenient for sieving mechanism is used in wheat processing that product took out |
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Application publication date: 20210615 |