CN111054622A - Crushed wood screening device and screening method for crushed wood door plate - Google Patents
Crushed wood screening device and screening method for crushed wood door plate Download PDFInfo
- Publication number
- CN111054622A CN111054622A CN201911284467.2A CN201911284467A CN111054622A CN 111054622 A CN111054622 A CN 111054622A CN 201911284467 A CN201911284467 A CN 201911284467A CN 111054622 A CN111054622 A CN 111054622A
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- Prior art keywords
- blocking
- screening
- reset
- seat
- hammer
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Classifications
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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
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
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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
Abstract
The invention provides a crushed wood screening device and a screening method for a crushed wood door plate, which relate to the field of door plate processing and comprise a rack, a dust removal mechanism and a screening mechanism; the dust removal mechanism comprises a dust removal box, a filter screen, an anti-blocking mechanism and a suction mechanism, the dust removal box is arranged on the rack, the filter screen is arranged in an inner cavity of the dust removal box, the suction mechanism is arranged on one side of the filter screen, one side, away from the suction mechanism, of the inner cavity is communicated with an air pipe, the anti-blocking mechanism comprises an anti-blocking body and a driving mechanism, the driving mechanism comprises a motor, a driving shaft and an anti-blocking cam, one end of the driving shaft is connected to the output end of the motor, the other end of the driving shaft extends outwards to form; the screening mechanism comprises a screening hopper which is screened by the driving shaft, and the screening hopper can remove dust in time by linking the dust removal mechanism with the screening mechanism, so that the working environment is ensured to be good, only one driving mechanism is used for driving, the linkage structure is simple and ingenious, and the energy consumption and the equipment manufacturing cost are effectively reduced.
Description
Technical Field
The invention relates to the field of door plate processing, in particular to a wood smashing and screening device and method for a wood smashing door plate.
Background
Add man-hour at the garrulous wood door plant, in order to guarantee the quality of making the door plant, need detach tiny piece and dust etc. in the garrulous wood, this in-process often adopts the sieve material device to screen out, and current sieve material device is at the operation in-process, and it is very big to produce the dust, seriously influences the operation environment, has very big harm to staff's healthy.
Disclosure of Invention
The invention aims to provide a wood smashing and screening device of a wood smashing door plate, wherein a dust removing mechanism is linked beside a material sieving mechanism, the dust removing mechanism removes dust generated by the material sieving mechanism in the material sieving process in time, the good operation environment is effectively ensured, and meanwhile, the material sieving mechanism and the dust removing mechanism are driven by the same driving mechanism, so that the energy consumption and the equipment manufacturing cost are effectively reduced.
The embodiment of the invention is realized by the following technical scheme:
a wood smashing and screening device for a wood smashing door plate comprises a rack, a dust removing mechanism and a screening mechanism;
the frame is arranged on the working platform;
the dust removal mechanism comprises a dust removal box, a filter screen, an anti-blocking mechanism and a suction mechanism, the dust removal box is installed on a rack, the filter screen is installed in an inner cavity of the dust removal box and used for filtering dust, the suction mechanism is arranged in the inner cavity and located on one side of the filter screen and used for generating suction force, one side of the inner cavity, far away from the suction mechanism, is communicated with an air pipe, the air pipe extends outwards to the dust generated by the screening mechanism and used for sucking screening materials, the anti-blocking mechanism comprises an anti-blocking body used for intermittently knocking the filter screen and a driving mechanism used for driving the anti-blocking body to move, the driving mechanism comprises a motor, a driving shaft and an anti-blocking cam, the motor is installed on the dust removal box, one end of the driving shaft is connected to an output end of the motor, the driving shaft can be connected, the anti-blocking body is arranged in the inner cavity and is matched with the anti-blocking cam to realize intermittent beating of the filter screen;
the material sieving mechanism comprises a material sieving cam, a material sieving hopper, a first connecting rod and a second connecting rod, the cam is connected to the extension section, one end of the first connecting rod is hinged to the cam, the other end of the first connecting rod is hinged to one end of the material sieving hopper and used for achieving the up-and-down reciprocating motion of the material sieving hopper, one end of the second connecting rod is hinged to the other end of the material sieving hopper, and the other end of the second connecting rod is hinged to the rack.
Further, prevent stifled body including preventing stifled hammer and canceling release mechanical system, prevent stifled hammer cooperate in prevent stifled cam be used for realizing right the striking of filter screen, canceling release mechanical system is including the groove that resets, reset spring slider and the articulated arm that resets, the groove that resets is equipped with dust removal incasement wall, slider slidable that resets connects in the groove that resets, reset spring locates to reset the inslot and one end butt in the slider that resets, other end butt in the groove that resets, articulated arm one end articulate in the slider that resets, the articulated arm other end articulate in prevent stifled hammer is used for realizing preventing the reseing of stifled hammer.
Further, prevent stifled hammer including preventing stifled hammer block, preventing stifled hammer block and cooperation seat, the hinge bar articulate in prevent stifled hammer block, prevent stifled hammer block install in prevent stifled hammer block and be close to the terminal surface of filter screen is used for knocking the filter screen, cooperation seat is located prevents stifled hammer block and is kept away from and prevents stifled hammer block one end, cooperation seat seted up for with prevent stifled cam complex cooperation groove.
Furthermore, prevent that stifled hammer block passes through the blind hole cooperate in prevent stifled hammer block, be equipped with in the blind hole and prevent stifled spring, prevent stifled spring one end butt in preventing stifled hammer block, prevent stifled spring other end butt in preventing stifled hammer block.
Further, prevent stifled body including preventing stifled hammer and reset seat, prevent stifled hammer including preventing stifled hammer block, preventing stifled hammer block and cooperation seat, the hinge bar articulate in prevent stifled hammer block, prevent stifled hammer block install in prevent stifled hammer block and be close to the terminal surface of filter screen is used for knocking the filter screen, cooperation seat is located prevent stifled hammer block and is kept away from and prevents stifled hammer block one end, cooperation seat seted up for with prevent stifled cam complex cooperation groove, reset seat install in prevent stifled hammer block and with cooperation seat be located same terminal surface, reset seat has seted up the groove that resets, reset groove cooperate in prevent stifled cam is in order to realize preventing resetting of stifled hammer block.
Further, prevent stifled hammer seat pass through spout slide rail cooperation slidable connect in the dust removal case is used for realizing preventing stifled hammer seat and slides according to predetermineeing the track.
Furthermore, the first connecting rod is a telescopic rod and is used for adjusting the relative height of the two ends of the screening hopper.
Further, the second connecting rod comprises an upper rod and a lower rod, and the upper rod and the lower rod are connected through an elastic piece.
Further, the elastic component includes sieve material spout and sieve material spring, the upper boom is inserted and is located in the sieve material spout, sieve material spring locates in the sieve material spout and one end is connected in upper boom, the other end is connected in sieve material spout, sieve material spout has seted up the spacing groove, the upper boom be equipped with the stopper that the spacing groove matches, the lower beam is connected in sieve material spout.
Further, the suction mechanism comprises fan blades, and the fan blades are in transmission connection with the driving shaft through a transmission rod so as to drive the fan blades to rotate to generate suction force.
A method for screening crushed wood of a crushed wood door plate adopts the crushed wood screening device of the crushed wood door plate, and the screening steps are as follows: the method comprises the steps of putting broken wood into a screening hopper, starting a suction mechanism to generate suction force, starting a motor, and driving the screening hopper and an anti-blocking mechanism to work together by the motor to complete screening and anti-blocking of a filter screen.
The technical scheme of the embodiment of the invention at least has the following advantages and beneficial effects:
according to the invention, the dust removal mechanism is linked beside the screening mechanism, and the dust removal mechanism removes dust generated in the screening process of the screening mechanism in time, so that the working environment is effectively ensured to be good.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a crushed wood screening device provided in embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of an anti-blocking mechanism provided in embodiment 1 of the present invention;
fig. 3 is a schematic structural diagram of a screening mechanism provided in embodiment 1 of the present invention;
fig. 4 is a schematic structural diagram of an anti-blocking mechanism provided in embodiment 2 of the present invention;
fig. 5 is a schematic structural diagram of a screening mechanism provided in embodiment 3 of the present invention;
icon: 1-a rack, 2-a dust removing mechanism, 21-a dust removing box, 22-a filter screen, 23-an anti-blocking mechanism, 231-an anti-blocking body, 2311-an anti-blocking hammer, 2311 a-an anti-blocking hammer body, 2311 b-an anti-blocking hammer seat, 2311 c-a matching seat, 2311 d-an anti-blocking spring, 2311 e-a matching groove, 2312-a resetting mechanism, 2312 a-a resetting groove, 2312 b-a resetting spring, 2312 c-a resetting slider, 2312 d-a hinged rod, 2313-a resetting seat, 232-a driving mechanism, 2321-a motor, 2322-a driving shaft, 2323-an anti-blocking cam, 2324-an extending section, 24-a sucking mechanism, 241-a fan blade, 242-a driving rod, 25-an air pipe, 3-a material sieving mechanism, 31-a material sieving cam and 32-a sieving hopper, 33-a first connecting rod, 34-a second connecting rod, 341-an upper rod, 342-a lower rod, 343-an elastic part, 3431-a material sieving chute, 3432-a material sieving spring, 3433-a limiting groove and 3434-a limiting block.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are usually placed in when used, the terms are only used for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
As shown in fig. 1, the present embodiment provides a crushed wood sieving device for a crushed wood door panel, which includes a frame 1, a dust removing mechanism 2 and a sieving mechanism 3;
the frame 1 is arranged on the working platform;
the dust removing mechanism 2 comprises a dust removing box 21, a filter screen 22, an anti-blocking mechanism 23 and a suction mechanism 24, the dust removing box 21 is installed on the frame 1, the filter screen 22 is installed in an inner cavity of the dust removing box 21 for filtering dust, the suction mechanism 24 is arranged in the inner cavity and is positioned at one side of the filter screen 22 for generating suction force, one side of the inner cavity far away from the suction mechanism 24 is communicated with an air duct 25, the air duct 25 extends outwards to the screening mechanism 3 for sucking dust generated by screening materials, the anti-blocking mechanism 23 comprises an anti-blocking body 231 for intermittently knocking the filter screen 22 and a driving mechanism 232 for driving the anti-blocking body 231 to move, the driving mechanism 232 comprises a motor 2321, a driving shaft 2322 and an anti-blocking cam 2323, the motor 2321 is installed on the dust removing box 21, one end of the driving shaft 2322 is connected to an output end of the motor 2321, the driving shaft 2322, the anti-blocking cam 2323 is mounted on the driving shaft 2322, and the anti-blocking body 231 is mounted in the inner cavity and is matched with the anti-blocking cam 2323 to realize intermittent knocking of the filter screen 22; in this embodiment, the anti-blocking body 231 includes an anti-blocking hammer 2311 and a reset mechanism 2312, the anti-blocking hammer 2311 is matched with the anti-blocking cam 2323 to knock the filter screen 22, the reset mechanism 2312 includes a reset groove 2312a, a reset spring 2312b, a reset slider 2312c and a hinge rod 2312d, the reset groove 2312a is provided with an inner wall of the dust removing box 21, the reset slider 2312c is slidably connected in the reset groove 2312a, the reset spring 2312b is arranged in the reset groove 2312a, one end of the reset spring 2312b abuts against the reset slider 2312c, the other end of the reset spring 2312b is hinged to the anti-blocking hammer 2311 to reset the anti-blocking hammer 2311, and the anti-blocking hammer 2311 in this embodiment has the following specific structure: the anti-blocking hammer 2311 comprises an anti-blocking hammer body 2311a, an anti-blocking hammer seat 2311b and a matching seat 2311c, a hinged rod 2312d is hinged to the anti-blocking hammer seat 2311b, the anti-blocking hammer body 2311a is installed on the end face, close to the filter screen 22, of the anti-blocking hammer seat 2311b and used for knocking the filter screen 22, the matching seat 2311c is arranged at one end, far away from the anti-blocking hammer body 2311a, of the anti-blocking hammer seat 2311b, a matching groove 2311e used for matching with the anti-blocking cam 2323 is formed in the matching seat 2311c, in order to guarantee a good hammering effect, the anti-blocking hammer body 2311a is matched with the anti-blocking hammer seat 2311b through a blind hole, an anti-blocking spring 2311d is arranged in the blind hole, one end of the anti-blocking spring 2311d abuts against.
In order to further reduce the manufacturing cost and energy consumption of the device, in the embodiment, the suction mechanism 24 includes a fan blade 241, the fan blade 241 is connected to the driving shaft 2322 through the transmission rod 242 for driving the fan blade 241 to rotate to generate the suction force, it should be noted that: the transmission rod 242 and the driving shaft 2322 are driven and changed in direction by a bevel gear, and the transmission rod 242 is arranged in a plurality of sections according to the installation position of the fan blade 241, and the sections are driven and changed in direction by gears or bevel gears.
The material sieving mechanism 3 comprises a material sieving cam 31, a material sieving hopper 32, a first connecting rod 33 and a second connecting rod 34, the material sieving cam 31 is connected with the extension 2324 through the rotating center of the material sieving cam, one end of the first connecting rod 33 is hinged to the edge of the material sieving cam 31, the other end of the first connecting rod 33 is hinged to one end of the material sieving hopper 32 to realize the up-and-down reciprocating motion of the end of the material sieving hopper 32, one end of the second connecting rod 34 is hinged to the other end of the material sieving hopper 32, and the other end of the second connecting rod 34 is hinged to.
In order to enable the device to have more operation modes, such as two modes of full screening and side feeding, in this embodiment, the first connecting rod 33 is an expansion rod for adjusting the relative heights of the two ends of the screening hopper 32, and the length of the first connecting rod 33 is adjusted such that the lowest point of the hinge point of the first connecting rod 33 and the screening hopper 32 is not higher than the hinge point of the second connecting rod 34 and the screening hopper 32, the corresponding operation mode is full screening, and when the lowest point of the hinge point of the first connecting rod 33 and the screening hopper 32 is lower than the hinge point of the second connecting rod 34 and the screening hopper 32, the corresponding operation mode is side screening and side feeding, and the higher the lowest point of the hinge point of the first connecting rod 33 and the screening hopper 32 is, the larger the feeding amount is.
A method for screening crushed wood of a crushed wood door plate adopts the crushed wood screening device of the crushed wood door plate, and the screening steps are as follows: the crushed wood is put into the screening hopper 32, the suction mechanism 24 is started to generate suction force, the motor 2321 is started at the same time, the motor 2321 drives the screening hopper 32 and the anti-blocking mechanism 23 to work together to complete screening and anti-blocking of the filter screen 22, and after the screening is completed, the height of the first connecting rod 33 is changed to complete feeding.
Example 2
This embodiment includes all of the contents of embodiment 1 except that: in this embodiment, the anti-blocking body 231 includes an anti-blocking hammer 2311 and a reset seat 2313, the anti-blocking hammer 2311 includes an anti-blocking hammer body 2311a, an anti-blocking hammer seat 2311b and a matching seat 2311c, the hinge rod 2312d is hinged to the anti-blocking hammer seat 2311b, the anti-blocking hammer body 2311a is mounted on the end face, close to the filter screen 22, of the anti-blocking hammer seat 2311b for knocking the filter screen 22, the matching seat 2311c is arranged at one end, far away from the anti-blocking hammer body 2311a, of the anti-blocking hammer seat 2311b, the matching seat 2311c is provided with a matching groove 2311e for matching with the anti-blocking cam 2323, the reset seat 2313 is mounted on the anti-blocking hammer seat 2311b and located at the same end face as the matching seat 2311c, the reset seat 2313 is provided with a reset groove 2312a, and the; in practical use, in order to ensure the use effect, the anti-blocking hammer seat 2311b only moves back and forth close to and away from the filter screen 22 and does not rotate along with the anti-blocking cam 2323, and the anti-blocking hammer seat 2311b is connected to the dust removal box 21 in a sliding manner through the matching of the sliding groove and the sliding rail to realize the sliding of the anti-blocking hammer seat 2311b according to the preset rail.
Example 3
This embodiment includes all of the contents of embodiment 1 except that: in order to increase the material sieving effect, the second link 34 includes an upper rod 341 and a lower rod 342, the upper rod 341 and the lower rod 342 are connected by an elastic member 343, when the other end of the sieve hopper 32 shakes, due to the existence of the elastic member 343, the end of the sieve hopper 32 is buffered, and also shakes, and the specific embodiment of the elastic member 343 is as follows: the elastic member 343 includes a sieve chute 3431 and a sieve spring 3432, the upper rod 341 is inserted into the sieve chute 3431, the sieve spring 3432 is arranged in the sieve chute 3431, one end of the sieve spring 3432 is connected to the upper rod 341, the other end of the sieve spring 3431 is connected to the sieve chute 3431, the sieve chute 3431 is provided with a limit groove 3433, the upper rod 341 is provided with a limit block 3434 matching with the limit groove 3433, and the lower rod 342 is connected to the sieve chute 3431.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a garrulous wood sieve material device of garrulous wood door plant which characterized in that: comprises a frame (1), a dust removal mechanism (2) and a screening mechanism (3);
the frame (1) is arranged on the working platform;
the dust removal mechanism (2) comprises a dust removal box (21), a filter screen (22), an anti-blocking mechanism (23) and a suction mechanism (24), the dust removal box (21) is installed on the frame (1), the filter screen (22) is installed in an inner cavity of the dust removal box (21) and used for filtering dust, the suction mechanism (24) is arranged in the inner cavity and located on one side of the filter screen (22) and used for generating suction force, the inner cavity is far away from one side of the suction mechanism (24) and communicated with an air pipe (25), the air pipe (25) outwards extends to the dust generated by the sieve material mechanism (3) and used for sucking sieve material, the anti-blocking mechanism (23) comprises an anti-blocking body (231) for intermittently knocking the filter screen (22) and a driving mechanism (232) for driving the anti-blocking body (231) to move, the driving mechanism (232) comprises a motor (2321), a driving shaft (2322) and, the motor (2321) is installed on the dust removal box (21), one end of the driving shaft (2322) is connected to the output end of the motor (2321), the driving shaft (2322) can be connected to the dust removal box (21) in a manner of rotating around the central axis of the driving shaft, the other end of the driving shaft (2322) extends outwards to form an extension section (2324), the anti-blocking cam (2323) is installed on the driving shaft (2322), and the anti-blocking body (231) is installed in the inner cavity and is matched with the anti-blocking cam (2323) to realize intermittent knocking of the filter screen (22);
sieve material mechanism (3) including sieve material cam (31), sieve hopper (32), first connecting rod (33) and second connecting rod (34), sieve material cam (31) connect in extension section (2324), first connecting rod (33) one end articulates in sieve material cam (31), and first connecting rod (33) other end articulate in sieve hopper (32) one end is used for realizing the up-and-down reciprocating motion of sieve hopper (32) this end, second connecting rod (34) one end articulates in sieve hopper (32) other end, second connecting rod (34) other end articulate in frame (1).
2. The chipped door panel chipped wood screening device of claim 1, wherein: the anti-blocking body (231) comprises an anti-blocking hammer (2311) and a reset mechanism (2312), the anti-blocking hammer (2311) is matched with the anti-blocking cam (2323) to realize knocking on the filter screen (22), the reset mechanism (2312) comprises a reset groove (2312a), a reset spring (2312b), a reset slider (2312c) and a hinged rod (2312d), the reset groove (2312a) is arranged on the inner wall of the dust removing box (21), the reset slide block (2312c) is connected in the reset groove (2312a) in a sliding way, the reset spring (2312b) is arranged in the reset groove (2312a), one end of the reset spring is abutted against the reset slider (2312c), the other end of the reset spring is abutted against the reset groove (2312a), one end of the hinged rod (2312d) is hinged to the reset sliding block (2312c), and the other end of the hinged rod (2312d) is hinged to the anti-blocking hammer (2311) to reset the anti-blocking hammer (2311).
3. The chipped door panel chipped wood screening device of claim 2, wherein: the anti-blocking hammer (2311) comprises an anti-blocking hammer body (2311a), an anti-blocking hammer seat (2311b) and a matching seat (2311c), the hinged rod (2312d) is hinged to the anti-blocking hammer seat (2311b), the anti-blocking hammer body (2311a) is installed on the end face, close to the filter screen (22), of the anti-blocking hammer seat (2311b) and used for knocking the filter screen (22), the matching seat (2311c) is arranged at one end, far away from the anti-blocking hammer body (2311a), of the anti-blocking hammer seat (2311b), and the matching seat (2311c) is provided with a matching groove (2311e) used for being matched with the anti-blocking cam (2323).
4. A crushed wood screening device for crushed wood door panels according to claim 3, wherein: the anti-blocking hammer body (2311a) is matched with the anti-blocking hammer seat (2311b) through a blind hole, an anti-blocking spring (2311d) is arranged in the blind hole, one end of the anti-blocking spring (2311d) is abutted to the anti-blocking hammer seat (2311b), and the other end of the anti-blocking spring (2311d) is abutted to the anti-blocking hammer body (2311 a).
5. The chipped door panel chipped wood screening device of claim 2, wherein: the anti-blocking body (231) comprises an anti-blocking hammer (2311) and a reset seat (2313), the anti-blocking hammer (2311) comprises an anti-blocking hammer body (2311a), an anti-blocking hammer seat (2311b) and a matching seat (2311c), the hinged rod (2312d) is hinged to the anti-blocking hammer seat (2311b), the anti-blocking hammer body (2311a) is installed on the end face, close to the filter screen (22), of the anti-blocking hammer seat (2311b) and used for knocking the filter screen (22), the matching seat (2311c) is arranged at one end of the anti-blocking hammer seat (2311b) far away from the anti-blocking hammer body (2311a), the matching seat (2311c) is provided with a matching groove (2311e) used for matching with the anti-blocking cam (2323), the reset seat (2313) is arranged on the anti-blocking hammer seat (2311b) and is positioned on the same end face with the matching seat (2311c), the reset seat (2313) is provided with a reset groove (2312a), the reset groove (2312a) is matched with the anti-blocking cam (2323) to reset the anti-blocking hammer body (2311 a); the anti-blocking hammer seat (2311b) is connected with the dust removal box (21) in a sliding mode through the matching of a sliding groove and a sliding rail so as to enable the anti-blocking hammer seat (2311b) to slide according to a preset rail.
6. The chipped door panel chipped wood screening device of claim 1, wherein: the first connecting rod (33) is an expansion rod and is used for adjusting the relative height of two ends of the screening hopper (32).
7. The chipped door panel chipped wood screening device of claim 1, wherein: the second connecting rod (34) comprises an upper rod (341) and a lower rod (342), and the upper rod (341) and the lower rod (342) are connected through an elastic piece (343).
8. The chipped door panel chipped wood screening device of claim 7, wherein: the elastic piece (343) comprises a screening chute (3431) and a screening spring (3432), the upper rod (341) is inserted into the screening chute (3431), the screening spring (3432) is arranged in the screening chute (3431), one end of the screening spring is connected to the upper rod (341), the other end of the screening spring is connected to the screening chute (3431), the screening chute (3431) is provided with a limit groove (3433), the upper rod (341) is provided with a limit block (3434) matched with the limit groove (3433), and the lower rod (342) is connected to the screening chute (3431).
9. The chipped door panel chipped wood screening device of claim 1, wherein: the suction mechanism (24) comprises a fan blade (241), and the fan blade (241) is in transmission connection with the driving shaft (2322) through a transmission rod (242) and is used for driving the fan blade (241) to rotate to generate suction force.
10. A method for screening crushed wood for a crushed wood door plate is characterized by comprising the following steps: a crushed wood screening device using the crushed wood door plank as claimed in any one of claims 1 to 9, the screening steps are as follows: the crushed wood is put into a screening hopper (32), a suction mechanism (24) is started to generate suction force, and meanwhile, a motor (2321) is started, the motor (2321) drives the screening hopper (32) and an anti-blocking mechanism (23) to work together, so that the screening and the anti-blocking filter screen (22) are completed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911284467.2A CN111054622A (en) | 2019-12-13 | 2019-12-13 | Crushed wood screening device and screening method for crushed wood door plate |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911284467.2A CN111054622A (en) | 2019-12-13 | 2019-12-13 | Crushed wood screening device and screening method for crushed wood door plate |
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| CN111054622A true CN111054622A (en) | 2020-04-24 |
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| CN201911284467.2A Pending CN111054622A (en) | 2019-12-13 | 2019-12-13 | Crushed wood screening device and screening method for crushed wood door plate |
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Application publication date: 20200424 |