CN210753678U - Design-optimized shavings swing screen - Google Patents
Design-optimized shavings swing screen Download PDFInfo
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- CN210753678U CN210753678U CN201921127013.XU CN201921127013U CN210753678U CN 210753678 U CN210753678 U CN 210753678U CN 201921127013 U CN201921127013 U CN 201921127013U CN 210753678 U CN210753678 U CN 210753678U
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Abstract
A design-optimized wood shaving swing screen comprises a base, a screen frame, a rocker arm, a motor and an eccentric shaft assembly. The bottom of the screen frame is provided with a bottom plate; n layers of screens are sequentially arranged above the bottom plate from top to bottom, wherein n is a natural number; each layer of screen mesh: comprises a plurality of same screening units; the screening unit comprises a screen and a screen bracket; a bouncing ball containing frame is connected below the screen, and bouncing balls are placed between the bouncing ball containing frame and the screen; a plurality of discharge ports are formed at the discharge end; the bottom surface of the bottom plate is connected with a screen frame underframe, and an underframe support is connected in the screen frame underframe; the underframe support is composed of a plurality of section steels, and each section steel is positioned on each diagonal line and the median line of the rectangle in which the screen frame underframe is positioned; the bottom surface of the underframe support is connected with a connecting plate with a horizontal section in a shape like a Chinese character 'mi', and the center of the connecting plate in the shape like the Chinese character 'mi' is superposed with the center of the underframe of the screen frame; the eccentric shaft assembly is connected with a connecting plate shaped like a Chinese character mi. The use and maintenance process of the swing screen is convenient, and the improvement of the production efficiency is facilitated.
Description
The technical field is as follows:
the utility model discloses the technique belongs to wood-based plate trade shaving board equipment processing and manufacturing technical field, specifically is a design optimization's wood shavings rocking sieve.
Background art:
the wood shaving swing screen is special equipment for a wood shaving preparation working section, and is widely applied to the wood shaving preparation screening working section in the shaving board industry. The sorting specification can be realized by changing different mesh sizes of the screen. The shavings rocking sieve in the prior art has various design defects, so that a great deal of inconvenience is caused in the use and maintenance processes, and the production efficiency is influenced.
The invention content is as follows:
in order to solve the problems in the prior art, the utility model provides a design-optimized shavings rocking sieve, which comprises a base, a sieve frame, a rocker arm, a motor and an eccentric shaft assembly; the screen frame is connected to the base through four rocker arms, and the head end and the tail end of each rocker arm are respectively connected with a universal joint; the eccentric shaft assembly is connected to the center of the bottom surface of the screen frame and is driven by the motor; the plane of the screen frame forms an acute angle with the horizontal plane, the blanking end is close to the high edge of the screen frame, and the discharging end is close to the low edge of the screen frame;
the bottom of the screen frame is provided with a bottom plate; n layers of screens are sequentially arranged above the bottom plate from top to bottom, wherein n is a natural number;
each layer of screen mesh: comprises a plurality of same screening units; the screening unit comprises a screen and a screen bracket; the screen is connected with the screen bracket; a bouncing ball containing frame is connected below the screen, and bouncing balls are placed between the bouncing ball containing frame and the screen; all the screening units are mutually spliced, and all the screens are on the same plane;
specifically, the bouncing ball containing frame is formed by a metal grid with the side edge connected with the screen bracket; the meshes of the metal grid are smaller than the bouncing balls and larger than the sieve holes of the sieve.
A plurality of discharge ports are formed at the position of the discharge port, and each discharge port is connected to the bottom of the screen cloth layer;
a plurality of maintenance doors are respectively arranged on two side surfaces of the screen frame, and the screening units of each layer of screen are inserted into the screen frame from the corresponding maintenance doors and are connected with the screen frame in a drawer type structure;
the bottom surface of the bottom plate is connected with a screen frame underframe, and an underframe support is connected in the screen frame underframe; the underframe support is composed of a plurality of section steels, and each section steel is positioned on each diagonal line and the median line of the rectangle in which the screen frame underframe is positioned; the bottom surface of the underframe support is connected with a connecting plate with a horizontal section in a shape like a Chinese character 'mi', and the center of the connecting plate in the shape like the Chinese character 'mi' is superposed with the center of the underframe of the screen frame; the eccentric shaft assembly is connected with a connecting plate shaped like a Chinese character mi.
Furthermore, the connection structure of the maintenance door and the side surface of the screen frame comprises two parallel quick-opening locking rotating arms;
the bottom edge of the quick-opening locking rotating arm is connected with the side surface of the screen frame through a hinge, a clamping groove is formed in the top edge of the quick-opening locking rotating arm, a hand wheel shaft is rotatably connected to the side surface of the screen frame, and a hand wheel is screwed on the hand wheel shaft; the quick-opening locking rotating arm is connected with a plurality of maintenance door tensioning rods; the maintenance door tensioning rod is connected to the quick-opening locking rotating arm through a bolt structure, and the head end of the maintenance door tensioning rod is connected with a pressure pad; the inner wall of the maintenance door is connected with a plurality of parallel screen sealing clamping strips; the outer wall of the maintenance door is connected with a handle;
in the maintenance door closed state: the hand wheel shaft is arranged in the clamping groove, and the hand wheel is arranged outside the clamping groove; the maintenance door tensioning rods vertically press the outer wall of the maintenance door, and the positions of the pressure pads on the maintenance door tensioning rods correspond to the positions of the screen sealing clamping strips.
Further, the material-collecting groove is connected with the material-discharging end of the screen frame; the bottom of the material collecting groove is hollow, the material collecting groove is connected to the screen frame, the bottom of the material collecting groove is communicated with the blanking end, and the top of the material collecting groove is provided with a feeding opening; the surface of the blanking end of the screen frame is provided with a plurality of pairs of material guide edges, and each pair of material guide edges is in a splayed shape.
Further, the eccentric shaft assembly comprises a driving shaft, a driving bearing, a driven shaft, a driven bearing and a mounting sleeve; two groups of active bearings are respectively connected to the upper part and the lower part of the driving shaft; the driven shaft is connected with the driven bearings, and the driving shaft bearing is characterized in that the upper end and the lower end of the mounting sleeve are hollow, and the two groups of driving bearings are respectively connected in the hollows of the upper end and the lower end of the mounting sleeve; the two groups of active bearings are detachably connected with the mounting sleeve through a bolt structure; the lower end of the driving shaft extends out of the mounting sleeve and is connected with the belt pulley through a key structure; the upper end of the driving shaft extends out of the mounting sleeve and is fixedly connected with the central position of a connecting plate of a pendulum vibration body; the edge of the shimmy body connecting disc is connected with a shimmy body;
the driven bearing is connected with the bottom surface of the bearing seat through a bolt, the bottom surface of the bearing seat is horizontal, and the top surface of the bearing seat is inclined; the lower end of the driven shaft is fixedly connected with the central position of an eccentric adjusting plate;
and the outer wall of the mounting sleeve is provided with a base welding position of the swing screen.
The eccentric adjusting plate is connected with the connecting disc of the pendulum vibration body through a bolt structure, a plurality of bolt holes of the bolt structure are formed in the connecting disc of the pendulum vibration body and are symmetrical around the axis of the driving shaft, a plurality of through holes are formed in the eccentric adjusting plate, each through hole is symmetrical around the axis of the driven shaft, one bolt penetrates through the through hole and is screwed in the corresponding bolt hole, and the diameter of the through hole is larger than the diameter of a screw rod of the bolt and smaller than the diameter of the head of the bolt;
an eccentric adjusting block is connected to the connecting disc of the pendulum vibration body, a screw hole is formed in the eccentric adjusting block, and the axis of the screw hole is perpendicular to the axis of the driven shaft; an adjusting bolt passes through the screw hole from the outer side of the screw hole to reach the inner side of the screw hole and abuts against the eccentric adjusting plate.
The driving bearing and the driven bearing are both provided with oil inlets for lubricating oil, and each oil inlet is connected with an oil pipe.
The use and maintenance process of the swing screen is convenient, and the improvement of the production efficiency is facilitated.
Description of the drawings:
FIG. 1 is a schematic view (main perspective) of the construction of the rocking screen of this example;
FIG. 2 is a schematic view (top down view) of the construction of the rocking screen of this example;
FIG. 3 is a schematic view of a portion of a screen (top down view);
fig. 4 is a schematic structural view (main view) of the screening unit;
fig. 5 is a schematic structural view (bottom view) of the bottom frame portion of the screen frame;
FIG. 6 is a schematic structural view of a connecting plate shaped like a Chinese character 'mi';
FIG. 7 is a schematic view of the construction of the maintenance door (main view);
FIG. 8 is a schematic view (left view) of the maintenance door in an open and closed configuration;
FIG. 9 is a schematic structural view of the eccentric shaft assembly;
FIG. 10 is a schematic view of the construction of the eccentric adjustment block portion;
in the figure: the device comprises a base 1, a screen frame 2, a rocker arm 3, a motor 4, an eccentric shaft assembly 5, a universal joint 6, a discharge hole 7, a screen 8, a screening unit 9, a screen 10, a screen bracket 11, a metal grid 12, a bouncing ball 13, a maintenance door 14, a screen frame underframe 15, an underframe support 16, a'm' -shaped connecting plate 17, a hand wheel shaft 18, a hand wheel 19, a screen sealing clamping strip 20, a quick-opening locking rotating arm 21, a maintenance door tensioning rod 22, a bolt structure 23, a pressing pad 24, a handle 25, a material collecting groove 26, a material inlet 27, a pair of material guide edges 28, a driving shaft 29, a driving shaft bearing 30, a driven shaft 31, a driven shaft bearing 32, a mounting sleeve 33, a belt pulley 34, a swinging and vibrating body connecting plate 35, a swinging and vibrating body 36, an eccentric adjusting plate 37, an eccentric adjusting block 38, an adjusting bolt 39, an oil pipe 40, a bearing seat 41.
The specific implementation mode is as follows:
the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-6, a design optimized wood shaving swing screen comprises a base, a screen frame, a rocker arm, a motor and an eccentric shaft assembly; the screen frame is connected to the base through four rocker arms, and the head end and the tail end of each rocker arm are respectively connected with a universal joint; the eccentric shaft assembly is connected to the center of the bottom surface of the screen frame and is driven by the motor; the plane of the screen frame forms an acute angle with the horizontal plane, the blanking end is close to the high edge of the screen frame, and the discharging end is close to the low edge of the screen frame;
the bottom of the screen frame is provided with a bottom plate; n layers of screens are sequentially arranged above the bottom plate from top to bottom, wherein n is a natural number;
each layer of screen mesh: comprises a plurality of same screening units; the screening unit comprises a screen and a screen bracket; the screen is connected with the screen bracket; a bouncing ball containing frame is connected below the screen, and bouncing balls are placed between the bouncing ball containing frame and the screen; all the screening units are mutually spliced, and all the screens are on the same plane;
in this example, the bouncing ball containing frame is composed of a metal grid with the side edge connected with the screen bracket; the meshes of the metal grid are smaller than the bouncing balls and larger than the sieve holes of the sieve.
A plurality of discharge ports are formed at the position of the discharge port, and each discharge port is connected to the bottom of the screen cloth layer; in practice, the topmost screen can be connected with the discharge port, and the discharge port is not needed, because the oversize materials left after screening are few, and manual collection can be performed after the operation is completed.
A plurality of maintenance doors are respectively arranged on two side surfaces of the screen frame, and the screening units of each layer of screen are inserted into the screen frame from the corresponding maintenance doors and are connected with the screen frame in a drawer type structure;
the bottom surface of the bottom plate is connected with a screen frame underframe, and an underframe support is connected in the screen frame underframe; the underframe support is composed of a plurality of section steels, and each section steel is positioned on each diagonal line and the median line of the rectangle in which the screen frame underframe is positioned; the bottom surface of the underframe support is connected with a connecting plate with a horizontal section in a shape like a Chinese character 'mi', and the center of the connecting plate in the shape like the Chinese character 'mi' is superposed with the center of the underframe of the screen frame; the eccentric shaft assembly is connected with a connecting plate shaped like a Chinese character mi.
The material collecting groove is connected with the material discharging end of the screen frame; the bottom of the material collecting groove is hollow, the material collecting groove is connected to the screen frame, the bottom of the material collecting groove is communicated with the blanking end, and the top of the material collecting groove is provided with a feeding opening; the surface of the blanking end of the screen frame is provided with a plurality of pairs of material guide edges, and each pair of material guide edges is in a splayed shape.
Referring to fig. 7 and 8, the connection structure of the maintenance door and the side surface of the screen frame comprises two parallel quick-opening locking rotating arms;
the bottom edge of the quick-opening locking rotating arm is connected with the side surface of the screen frame through a hinge, a clamping groove is formed in the top edge of the quick-opening locking rotating arm, a hand wheel shaft is rotatably connected to the side surface of the screen frame, and a hand wheel is screwed on the hand wheel shaft; the quick-opening locking rotating arm is connected with a plurality of maintenance door tensioning rods; the maintenance door tensioning rod is connected to the quick-opening locking rotating arm through a bolt structure, and the head end of the maintenance door tensioning rod is connected with a pressure pad; the inner wall of the maintenance door is connected with a plurality of parallel screen sealing clamping strips; the outer wall of the maintenance door is connected with a handle;
in the maintenance door closed state: the hand wheel shaft is arranged in the clamping groove, and the hand wheel is arranged outside the clamping groove; the maintenance door tensioning rods vertically press the outer wall of the maintenance door, and the positions of the pressure pads on the maintenance door tensioning rods correspond to the positions of the screen sealing clamping strips.
Referring to fig. 9 and 10, the eccentric shaft assembly includes a driving shaft, a driving bearing, a driven shaft, a driven bearing, and a mounting sleeve; two groups of active bearings are respectively connected to the upper part and the lower part of the driving shaft; the driven shaft is connected with the driven bearings, and the driving shaft bearing is characterized in that the upper end and the lower end of the mounting sleeve are hollow, and the two groups of driving bearings are respectively connected in the hollows of the upper end and the lower end of the mounting sleeve; the two groups of active bearings are detachably connected with the mounting sleeve through a bolt structure; the lower end of the driving shaft extends out of the mounting sleeve and is connected with the belt pulley through a key structure; the upper end of the driving shaft extends out of the mounting sleeve and is fixedly connected with the central position of a connecting plate of a pendulum vibration body; the edge of the shimmy body connecting disc is connected with a shimmy body;
the driven bearing is connected with the bottom surface of the bearing seat through a bolt, the bottom surface of the bearing seat is horizontal, and the top surface of the bearing seat is inclined; the lower end of the driven shaft is fixedly connected with the central position of an eccentric adjusting plate;
and the outer wall of the mounting sleeve is provided with a base welding position of the swing screen.
The eccentric adjusting plate is connected with the connecting disc of the pendulum vibration body through a bolt structure, a plurality of bolt holes of the bolt structure are formed in the connecting disc of the pendulum vibration body and are symmetrical around the axis of the driving shaft, a plurality of through holes are formed in the eccentric adjusting plate, each through hole is symmetrical around the axis of the driven shaft, one bolt penetrates through the through hole and is screwed in the corresponding bolt hole, and the diameter of the through hole is larger than the diameter of a screw rod of the bolt and smaller than the diameter of the head of the bolt;
an eccentric adjusting block is connected to the connecting disc of the pendulum vibration body, a screw hole is formed in the eccentric adjusting block, and the axis of the screw hole is perpendicular to the axis of the driven shaft; an adjusting bolt passes through the screw hole from the outer side of the screw hole to reach the inner side of the screw hole and abuts against the eccentric adjusting plate.
The driving bearing and the driven bearing are both provided with oil inlets for lubricating oil, and each oil inlet is connected with an oil pipe.
The design principle of the swing screen comprises:
the mesh of wood shavings rocking screen net is according to the operation requirement, and the specification differs, blocks up the mesh easily during screening of wood shavings raw materials characteristic, and the wood shavings quality separation that each layer needs is unclear, influences production quality. Through placing (5) self-cleaning bouncing balls (the elasticity bobbles of rubber material) in each region of screen cloth bracket, along with the vibration of swinging the operation and bouncing of the shavings rocking sieve together, the shavings blocking the meshes can be vibrated down, the shavings can be continuously sorted, the shavings quality separation is clear, and the production quality is improved. The screen cloth is from the convenience of cleaning up the bouncing ball and changing, only need take out the damage, with new put into can.
The underframe of the screen frame adopts a radial underframe, so that the stress is spread and transferred uniformly, and the service life of the screen frame is prolonged.
The quick-opening maintenance doors are arranged on two sides, and the upper parts of the quick-opening maintenance doors adopt a hinged hand wheel structure, so that the quick-opening maintenance doors can be directly tightened without additional tools; the locking rotating arm (including a hinge) can be opened and closed quickly; the maintenance door is taken down through the handle, and the door is only required to be placed into the installation limiting device during installation; the maintenance door tight adjustment seat that rises can adjust the sealed card strip of screen cloth and the sealed between the screen cloth, and whole makes operation maintenance convenient and fast.
The blanking end adopts the refining mechanism, makes the material dispersable in the reel surface, improves screening efficiency.
In the eccentric main shaft transmission assembly, a sleeve and a bearing are of a split structure, welding deformation can only affect the sleeve, and the concentricity of an upper bearing and a lower bearing can be adjusted by positioning the bearing block and the sleeve after the bearing and the bearing block are installed, so that the stability of the eccentric main shaft transmission assembly is ensured; meanwhile, a safety extension lubricating pipeline is added to play a role in protecting and routing inspection; particularly, only the bearing needs to be replaced after the gear of the bearing is worn and worn, and the sleeve does not need to be replaced, so that the workload of the sleeve, the support legs and the rib plates of the support is reduced, the maintenance period is greatly shortened, and the cost is greatly reduced. The tests of practical application prove that: after the wood shaving swing screen is optimized, the stability of the eccentric spindle transmission assembly is fully embodied, the maintenance workload and the maintenance cost are reduced, and the service life is prolonged.
During the production and use processes of the wood shaving swing screen, the eccentric shaft of the upper shaft and the eccentric shaft of the lower shaft are transmitted to the screen frame component to drive the rocker arm component to circularly swing through the transmission of the eccentric spindle transmission component, wood shaving raw materials are sorted to move downwards through the inclination of the screen frame component and the different specifications of screens, and the wood shaving raw materials enter the next process through respective discharge ports.
The technical problem solved by the swing screen comprises:
the sleeve and the bearing seat in the eccentric main shaft transmission assembly are of an integrated structure, so that deformation of a bearing gear is easily caused during welding, the bearing gear is out of round, the concentricity of upper and lower bearing gears is increased, particularly the bearing gear needs to be integrally replaced after being worn, and the maintenance period and the cost are large;
the maintenance doors are arranged on two sides and connected by bolts, the number of the bolts is large, the disassembly and the assembly are long, and the middle part cannot be independently tensioned and sealed;
the shavings raw material has no material homogenizing device, the blanking and accumulation are concentrated, and the sorting area cannot be fully utilized;
the screen does not have a self-cleaning function, the meshes of the screen are easy to block, and the screen is frequently required to be disassembled and cleaned;
the screen frame underframe sectional material adopts a horizontal and vertical structure, the bottom plate is square, the area is small, the stress transmission is uneven, and the service life is short.
The swinging screen of the embodiment adopts a ROSTA universal joint component of Switzerland and has reliable operation.
Claims (7)
1. A design-optimized shavings swing screen comprises a base, a screen frame, a rocker arm, a motor and an eccentric shaft assembly; the screen frame is connected to the base through four rocker arms, and the head end and the tail end of each rocker arm are respectively connected with a universal joint; the eccentric shaft assembly is connected to the center of the bottom surface of the screen frame and is driven by the motor; the plane of the screen frame forms an acute angle with the horizontal plane, the blanking end is close to the high edge of the screen frame, and the discharging end is close to the low edge of the screen frame;
it is characterized in that the bottom of the screen frame is provided with a bottom plate; n layers of screens are sequentially arranged above the bottom plate from top to bottom, wherein n is a natural number;
each layer of screen mesh: comprises a plurality of same screening units; the screening unit comprises a screen and a screen bracket; the screen is connected with the screen bracket; a bouncing ball containing frame is connected below the screen, and bouncing balls are placed between the bouncing ball containing frame and the screen; all the screening units are mutually spliced, and all the screens are on the same plane;
a plurality of discharge ports are formed at the position of the discharge port, and each discharge port is connected to the bottom of the screen cloth layer;
a plurality of maintenance doors are respectively arranged on two side surfaces of the screen frame, and the screening units of each layer of screen are inserted into the screen frame from the corresponding maintenance doors and are connected with the screen frame in a drawer type structure;
the bottom surface of the bottom plate is connected with a screen frame underframe, and an underframe support is connected in the screen frame underframe; the underframe support is composed of a plurality of section steels, and each section steel is positioned on each diagonal line and the median line of the rectangle in which the screen frame underframe is positioned; the bottom surface of the underframe support is connected with a connecting plate with a horizontal section in a shape like a Chinese character 'mi', and the center of the connecting plate in the shape like the Chinese character 'mi' is superposed with the center of the underframe of the screen frame; the eccentric shaft assembly is connected with a connecting plate shaped like a Chinese character mi.
2. The design optimized shavings rocking screen of claim 1 wherein said maintenance door to frame side connection structure comprises two parallel quick-opening locking swivel arms;
the bottom edge of the quick-opening locking rotating arm is connected with the side surface of the screen frame through a hinge, a clamping groove is formed in the top edge of the quick-opening locking rotating arm, a hand wheel shaft is rotatably connected to the side surface of the screen frame, and a hand wheel is screwed on the hand wheel shaft; the quick-opening locking rotating arm is connected with a plurality of maintenance door tensioning rods; the maintenance door tensioning rod is connected to the quick-opening locking rotating arm through a bolt structure, and the head end of the maintenance door tensioning rod is connected with a pressure pad; the inner wall of the maintenance door is connected with a plurality of parallel screen sealing clamping strips; the outer wall of the maintenance door is connected with a handle;
in the maintenance door closed state: the hand wheel shaft is arranged in the clamping groove, and the hand wheel is arranged outside the clamping groove; the maintenance door tensioning rods vertically press the outer wall of the maintenance door, and the positions of the pressure pads on the maintenance door tensioning rods correspond to the positions of the screen sealing clamping strips.
3. The design optimized shavings rocking screen of claim 1 wherein the blanking end of the screen frame is connected to a collection chute; the bottom of the material collecting groove is hollow, the material collecting groove is connected to the screen frame, the bottom of the material collecting groove is communicated with the blanking end, and the top of the material collecting groove is provided with a feeding opening; the surface of the blanking end of the screen frame is provided with a plurality of pairs of material guide edges, and each pair of material guide edges is in a splayed shape.
4. The design optimized shavings rocking screen of claim 1 wherein the eccentric shaft assembly comprises a drive shaft, a drive bearing, a driven shaft, a driven bearing and a mounting sleeve; two groups of active bearings are respectively connected to the upper part and the lower part of the driving shaft; the driven shaft is connected with the driven bearings, and the driving shaft bearing is characterized in that the upper end and the lower end of the mounting sleeve are hollow, and the two groups of driving bearings are respectively connected in the hollows of the upper end and the lower end of the mounting sleeve; the two groups of active bearings are detachably connected with the mounting sleeve through a bolt structure; the lower end of the driving shaft extends out of the mounting sleeve and is connected with the belt pulley through a key structure; the upper end of the driving shaft extends out of the mounting sleeve and is fixedly connected with the central position of a connecting plate of a pendulum vibration body; the edge of the shimmy body connecting disc is connected with a shimmy body;
the driven bearing is connected with the bottom surface of the bearing seat through a bolt, the bottom surface of the bearing seat is horizontal, and the top surface of the bearing seat is inclined; the lower end of the driven shaft is fixedly connected with the central position of an eccentric adjusting plate;
and the outer wall of the mounting sleeve is provided with a base welding position of the swing screen.
5. The shavings rocking screen of claim 4, wherein the eccentric adjustment plate is connected to the connecting plate of the pendulum vibrating body by a bolt structure, a plurality of bolt holes of the bolt structure are formed on the connecting plate of the pendulum vibrating body and are symmetrical around the axis of the driving shaft, a plurality of through holes are formed on the eccentric adjustment plate, each through hole is symmetrical around the axis of the driven shaft, a bolt passes through the through hole and is screwed into the corresponding bolt hole, and the diameter of the through hole is larger than the diameter of the screw of the bolt and smaller than the diameter of the head of the bolt;
an eccentric adjusting block is connected to the connecting disc of the pendulum vibration body, a screw hole is formed in the eccentric adjusting block, and the axis of the screw hole is perpendicular to the axis of the driven shaft; an adjusting bolt passes through the screw hole from the outer side of the screw hole to reach the inner side of the screw hole and abuts against the eccentric adjusting plate.
6. The shavings rocking screen of claim 4 or 5 wherein said driven and driven bearings are provided with oil inlets for lubricating oil, each of said oil inlets being connected to an oil pipe.
7. The design optimized shavings rocking screen of claim 1 wherein said bouncing ball holding frame is formed of a metal grid with sides attached to a screen carrier; the meshes of the metal grid are smaller than the bouncing balls and larger than the sieve holes of the sieve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921127013.XU CN210753678U (en) | 2019-07-18 | 2019-07-18 | Design-optimized shavings swing screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921127013.XU CN210753678U (en) | 2019-07-18 | 2019-07-18 | Design-optimized shavings swing screen |
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| Publication Number | Publication Date |
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| CN210753678U true CN210753678U (en) | 2020-06-16 |
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| CN201921127013.XU Active CN210753678U (en) | 2019-07-18 | 2019-07-18 | Design-optimized shavings swing screen |
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