CN110787515A - Manual physical experiment filter - Google Patents
Manual physical experiment filter Download PDFInfo
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- CN110787515A CN110787515A CN201911146541.4A CN201911146541A CN110787515A CN 110787515 A CN110787515 A CN 110787515A CN 201911146541 A CN201911146541 A CN 201911146541A CN 110787515 A CN110787515 A CN 110787515A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/01—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons
- B01D33/015—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with flat filtering elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
- B01D33/41—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in series connection
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/801—Driving means, shaft packing systems or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/803—Accessories in which the filtering elements are moved between filtering operations ; Particular measures for removing or replacing the filtering elements; Transport systems for filters
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to the technical field of physical experiment equipment, in particular to a manual physical experiment filter which comprises a cylinder, a cylinder cover, a cylinder bottom, a support frame, a driver, a hand-operated mechanism, a positioning plate, a transmission rod I, a transmission rod II, a transmission ring and a filtering structure.
Description
Technical Field
The invention relates to the technical field of physical experiment equipment, in particular to a manual physical experiment filter.
Background
For example, a manual physical experiment filter with publication number CN205850363U, comprises a collection chamber, a liquid outlet pipe, a liquid inlet chamber, a first filter barrel, a second filter barrel, a first liquid inlet pipe, a second liquid inlet pipe and an anti-overflow cavity; the utility model discloses be equipped with the second grade filter vat, can be according to the needs of experiment, select different filter fineness's filter vat, use first filtration only to need to pour into first feed liquor pipe into with the stoste simultaneously when needs, use the second filtration only to pour into second feed liquor pipe into with the stoste simultaneously when needs, the anti-overflow chamber is used for preventing that the feed liquor speed is too fast, and the stoste overflows first filter vat, and the anti-overflow chamber still is used for connecting the second filter vat simultaneously, as the entry of second filter vat, the collecting chamber is used for collecting the liquid after filtering to derive liquid by the drain pipe, the utility model discloses simple structure, the filter effect is better, is applicable to more multiple type filtration, and the operation is more convenient, has very strong practicality. This manual physics experiment filter utilizes first filter vat and second filter vat to carry out filtering operation, though can carry out multiple type filtration, nevertheless first filter vat and second filter vat are fixed setting, and the filtration type of going on is fixed, and then makes the application range of this manual physics experiment filter receive the restriction, and first filter vat and second filter vat can not dismantle, difficult washing.
Disclosure of Invention
The invention aims to provide a manual physical experiment filter, which can change the model of a filter structure according to the use requirement so as to enlarge the use range and adapt to different filtering operations, and the device utilizes the filter structure to carry out active filtering, can achieve effective filtering operation without matching stirring, is detachable in filter structure, is convenient to clean and replace, and can select the use number of the filter structure according to the use requirement so as to better finish a physical experiment.
The purpose of the invention is realized by the following technical scheme:
a manual physical experiment filter comprises a barrel, a barrel cover, a barrel bottom and a support frame, wherein the barrel cover is arranged at the upper end of the barrel, the barrel bottom is fixedly connected to the bottom end of the barrel, a liquid outlet pipe is arranged at the bottom of the barrel bottom, a valve is arranged on the liquid outlet pipe, the support frame is arranged on the barrel bottom, the manual physical experiment filter further comprises an installation frame, a driver, a hand-operated mechanism, positioning plates, a transmission rod I, a transmission rod II, a transmission ring and a filtering structure, the installation frame is fixedly connected to one side of the outer wall of the barrel through bolts, the driver is slidably connected onto the installation frame, the hand-operated mechanism is rotatably connected onto the installation frame and is in transmission connection with the driver, the four positioning plates are circumferentially and uniformly and fixedly connected to the upper end of the barrel, the transmission rod I is provided with two transmission rods, the upper ends of the, the two transmission rods II are arranged, the upper ends of the two transmission rods II are respectively rotatably connected to the other two positioning plates which are symmetrical to each other, the upper ends of the two transmission rods I are in transmission connection with one transmission ring, the upper ends of the two transmission rods II are in transmission connection with one transmission ring, the driver and the two transmission rings are in friction transmission, the two filtering structures are arranged in number, the two ends of one filtering structure are respectively connected to the two transmission rods I through thread transmission, and the two ends of the other filtering structure are respectively connected to the two transmission rods II through thread transmission.
The inner wall circumference of a section of thick bamboo evenly is provided with four slides, and every slide diapire all is provided with the bottom hole, four locating plate difference fixed connection are the upper end in four slides, a section of thick bamboo corresponds four slides and is provided with four archs, the installing frame passes through bolt fixed connection in certain arch.
The lower part of installing frame is provided with the connecting hole, and the equal fixedly connected with in the middle part of its both sides slides the frame, the both ends of driver sliding connection respectively are in two slide frame, and the inner of hand mechanism rotates to be connected in the connecting hole.
The driver comprises a sliding frame, a connecting plate, spring groups, a motor and rollers, wherein two ends of the sliding frame are respectively connected with two sliding frames in a sliding mode, the two sides of the sliding frame are respectively fixedly connected with the spring groups through bolts, the lower ends of the two spring groups are respectively fixedly connected with the two sides of the lower end of the mounting frame, the motor is fixedly connected onto the sliding frame, and the rollers are fixedly connected onto an output shaft of the motor.
The hand mechanism comprises a connecting rod, a convex disc and a hand rotating rod, the middle of the inner side of the convex disc is fixedly connected with the connecting rod, the connecting rod is connected in the connecting hole in a rotating mode, and the outer end of the convex disc is fixedly connected with the hand rotating rod.
The utility model discloses a filter structure, including the filter structure, the transfer line I includes screw rod I and gear I, the lower extreme of gear I is provided with branch, and this branch fixed connection is in the upper end of screw rod I, the upper end of screw rod I is rotated and is connected in corresponding locating plate, and its lower extreme rotates to be connected in the bottom outlet that corresponds the side, and gear I is connected with corresponding transmission ring meshing transmission, and two screw rods I are connected with the both ends transmission that is located the filter structure of downside respectively.
The transmission rod II comprises a screw rod II and a gear II, a support rod is arranged at the lower end of the gear II and fixedly connected to the upper end of the screw rod II, the upper end of the screw rod II is rotatably connected into the corresponding positioning plate, the lower end of the screw rod II is rotatably connected into the bottom hole of the corresponding side, the gear II is in meshing transmission connection with the corresponding transmission ring, and the two screw rods II are respectively in transmission connection with the two ends of the filtering structure located on the upper side.
The inner wall of the transmission ring is provided with teeth, the outer wall of the transmission ring is fixedly connected with a friction wheel ring, the gear I is located in the corresponding transmission ring and is in meshed transmission connection with the transmission ring through the teeth, the upper surface and the lower surface of the gear I are in sliding connection with the transmission ring, the gear II is located in the corresponding transmission ring and is in meshed transmission connection with the transmission ring through the teeth, and the upper surface and the lower surface of the gear II are in sliding connection with the transmission ring.
The utility model discloses a filter structure, including filter screen and driving plate, the both ends symmetry of filter screen is provided with connects the quarter butt, the middle part of driving plate is provided with the screw, and its inside from inside to outside is provided with the constant head tank and places the hole, and two are connected quarter butt respectively sliding connection in two constant head tanks, and two screw rods I connect in two screws that are located the downside through screw-thread fit respectively, and two screw rods II connect in two screws that are located the upside through screw-thread fit respectively.
As the technical scheme is further optimized, the aperture of the filter screen positioned on the upper side is larger than that of the filter screen positioned on the lower side.
The manual physical experiment filter has the beneficial effects that:
can change filtration structure's model according to the user demand to increase application range, adapt to different filtration operation, and the device utilizes driver and hand mechanism to drive filtration structure and carry out initiative filtration to the liquid of worrying more that needs, need not to cooperate the effectual filtration operation that the stirring just can reach, and filtration structure can dismantle, conveniently washs and changes, and can select the use quantity of using filtration structure according to the user demand, with better completion physics experiment.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic diagram of the overall structure of a manual physical experiment filter according to the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the structure of the exterior of the present invention;
FIG. 4 is a schematic structural view of the cartridge of the present invention;
FIG. 5 is a schematic structural view in section of the cartridge of the present invention;
FIG. 6 is a schematic structural view of the mounting frame of the present invention;
FIG. 7 is a schematic diagram of the structure of the actuator of the present invention;
fig. 8 is a schematic structural view of a hand-operated mechanism of the present invention;
FIG. 9 is a schematic view of the construction of the transmission rod I of the present invention;
FIG. 10 is a schematic view of the construction of the driving rod II of the present invention;
FIG. 11 is a schematic view of the drive ring of the present invention;
FIG. 12 is a schematic structural view of a filter structure of the present invention;
FIG. 13 is a schematic view of a portion of a filter construction of the present invention;
fig. 14 is a schematic view of the construction of the driving plate of the present invention.
In the figure: a cartridge 1; a slideway 1-1; bottom holes 1-2; installing a frame 2; a connecting hole 2-1; 2-2 of a sliding frame; a driver 3; a carriage 3-1; a connecting plate 3-2; 3-3 parts of a spring set; 3-4 of a motor; 3-5 of rollers; a hand-operated mechanism 4; a connecting rod 4-1; 4-2 of a convex disc; 4-3 of a hand-operated rotating rod; a positioning plate 5; a transmission rod I6; 6-1 of a screw I; a gear I6-2; a transmission rod II 7; screw II 7-1; gear II 7-2; a drive ring 8; 8-1 of teeth; 8-2 of a friction wheel ring; a filter structure 9; a filter screen 9-1; a filter screen 9-1; a drive plate 9-2; a screw hole 9-2-1; placing holes 9-2-2; 9-2-3 of a positioning groove; a cartridge cover 10; a barrel bottom 11; a support frame 12.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
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 only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected or detachably connected; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The first embodiment is as follows:
the following description of the embodiment with reference to fig. 1 to 14 shows that a manual physical experiment filter comprises a barrel 1, a barrel cover 10, a barrel bottom 11 and a support frame 12, wherein the barrel cover 10 is arranged at the upper end of the barrel 1, the barrel bottom 11 is fixedly connected with the bottom end of the barrel 1, a liquid outlet pipe is arranged at the bottom of the barrel bottom 11, a valve is arranged on the liquid outlet pipe, the support frame 12 is arranged on the barrel bottom 11, the manual physical experiment filter further comprises an installation frame 2, a driver 3, a hand-operated mechanism 4, a positioning plate 5, a transmission rod i 6, a transmission rod ii 7, a transmission ring 8 and a filter structure 9, the installation frame 2 is fixedly connected to one side of the outer wall of the barrel 1 through bolts, the driver 3 is slidably connected to the installation frame 2, the hand-operated mechanism 4 is rotatably connected to the installation frame 2 and is in transmission connection with the driver 3, the positioning plates 5 are provided with four positioning, the utility model discloses a two drive rods I6, including two drive rods I6, two drive rods II 7, two drive rods I6, two drive rods II 7, two drive rods II, two drive rods I6, two drive rods II, and the drive of driver 3 and two drive rings 8 friction drive, filtration 9 is provided with two, and one of them filtration 9's both ends are connected on two drive rods I6 through screw drive respectively, and two of another filtration 9.
Can change filtration structure 9's model according to the user demand to increase application range, adapt to different filtration operation, and the device utilizes driver 3 and hand mechanism 4 to drive filtration structure 9 and carry out initiative filtration to the liquid of considering more that needs, need not to cooperate the stirring just can reach effectual filtration operation, and filtration structure 9 can dismantle, convenient washing and change, and can select the use quantity who uses filtration structure 9 according to the user demand, with better completion physics experiment.
When the device is used, the device can be placed on a test bed firstly, then the cylinder cover 10 is opened, liquid to be filtered is poured into the cylinder 1, in the initial state, the two filtering structures 9 are both positioned at the lower part in the cylinder 1, and the valve of the liquid outlet pipe at the cylinder bottom 11 is in a closed state.
The second embodiment is as follows:
the following describes the present embodiment with reference to fig. 1 to 14, and the present embodiment further describes the first embodiment, four slideways 1 to 1 are uniformly arranged in the circumferential direction of the inner wall of the barrel 1, a bottom hole 1 to 2 is formed in the bottom wall of each slideway 1 to 1, the four positioning plates 5 are respectively and fixedly connected to the upper ends of the four slideways 1 to 1, the barrel 1 is provided with four protrusions corresponding to the four slideways 1 to 1, and the mounting frame 2 is fixedly connected to a certain protrusion through a bolt.
The third concrete implementation mode:
the following describes the present embodiment with reference to fig. 1 to 14, and the second embodiment is further described in the present embodiment, a connection hole 2-1 is formed in the lower portion of the mounting frame 2, the middle portions of both sides of the mounting frame are fixedly connected with the sliding frames 2-2, both ends of the driver 3 are respectively slidably connected in the two sliding frames 2-2, and the inner end of the hand-operated mechanism 4 is rotatably connected in the connection hole 2-1.
The fourth concrete implementation mode:
the third embodiment is further described with reference to fig. 1 to 14, where the driver 3 includes a carriage 3-1, a connecting plate 3-2, a spring group 3-3, a motor 3-4, and rollers 3-5, two ends of the carriage 3-1 are respectively slidably connected to two sliding frames 2-2, two sides of the carriage are both fixedly connected with the spring group 3-3 through bolts, lower ends of the two spring groups 3-3 are respectively fixedly connected to two sides of the lower end of the mounting frame 2, the motor 3-4 is fixedly connected to the carriage 3-1, and the rollers 3-5 are fixedly connected to output shafts of the motor 3-4.
The fifth concrete implementation mode:
the third embodiment is further described with reference to fig. 1 to 14, the hand-operated mechanism 4 includes a connecting rod 4-1, a convex disc 4-2 and a hand-operated rotating rod 4-3, the middle part of the inner side of the convex disc 4-2 is fixedly connected with the connecting rod 4-1, the connecting rod 4-1 is rotatably connected in the connecting hole 2-1, and the outer end of the convex disc 4-2 is fixedly connected with the hand-operated rotating rod 4-3.
After the operation is finished, the filtering operation can be carried out, firstly, the motor 3-4 is started, the motor 3-4 drives the roller 3-5 to rotate by taking the axis of the output shaft of the motor 3-4 as a central line, the convex disc 4-2 is provided with two groups of symmetrical surfaces, two sides of each symmetrical surface are both provided with arc surfaces, the heights of the two groups of symmetrical surfaces are different, and the end part of each group of symmetrical surfaces is provided with a plane, as shown in figure 8, after the motor 3-4 is started, an experimenter holds the hand-cranking rotating rod 4-3 by hands and rotates by taking the axis of the connecting rod 4-1 as the central line, the convex disc 4-2 rotates along with the hand-cranking rotating rod 4-3, the width of the plane arranged at the end part of each group of symmetrical surfaces is limited, the inhibiting effect on the rotation of the convex disc 4-2 can not be, and is in surface contact with the outer lower surface of the carriage 3-1, and the stability of the state is maintained.
In the process that an experimenter rotates the hand-operated rotating rod 4-3, two groups of symmetrical surfaces of the convex disc 4-2 are alternately contacted with the lower surface of the outer side of the sliding frame 3-1, the two groups of symmetrical surfaces are always in a fit state with the end surfaces of the two groups of symmetrical surfaces of the convex disc 4-2 under the auxiliary stretching action of the two spring groups 3-3, in the process that the two groups of symmetrical surfaces of the convex disc 4-2 are alternately contacted with the lower surface of the outer side of the sliding frame 3-1, the sliding frame 3-1 reciprocates up and down to drive the motor 3-4 to reciprocate up and down along with the two groups of symmetrical surfaces, and the roller 3-5 also moves along with the motor 3-4.
The sixth specific implementation mode:
the embodiment is described below with reference to fig. 1 to 14, and the second embodiment is further described in the present embodiment, where the transmission rod i 6 includes a screw i 6-1 and a gear i 6-2, a support rod is disposed at a lower end of the gear i 6-2, the support rod is fixedly connected to an upper end of the screw i 6-1, an upper end of the screw i 6-1 is rotatably connected to the corresponding positioning plate 5, a lower end of the screw i 6-1 is rotatably connected to a bottom hole 1-2 on the corresponding side, the gear i 6-2 is in meshing transmission connection with a corresponding transmission ring 8, and the two screws i 6-1 are respectively in transmission connection with two ends of a filtering structure 9 located on the lower side.
The seventh embodiment:
the second embodiment is further described with reference to fig. 1 to 14, wherein the transmission rod ii 7 includes a screw ii 7-1 and a gear ii 7-2, a support rod is disposed at a lower end of the gear ii 7-2 and is fixedly connected to an upper end of the screw ii 7-1, an upper end of the screw ii 7-1 is rotatably connected to the corresponding positioning plate 5, a lower end of the screw is rotatably connected to the bottom hole 1-2 on the corresponding side, the gear ii 7-2 is in meshing transmission connection with the corresponding transmission ring 8, and the two screws ii 7-1 are respectively in transmission connection with two ends of the filtering structure 9 on the upper side.
The specific implementation mode is eight:
the present embodiment is described below with reference to fig. 1 to 14, and further described with reference to the sixth or seventh embodiments, the inner wall of the transmission ring 8 is provided with teeth 8-1, the outer wall of the transmission ring is fixedly connected with a friction wheel ring 8-2, the gear i 6-2 is located in the corresponding transmission ring 8 and is in meshing transmission connection with the transmission ring 8 through the teeth 8-1, the upper and lower surfaces of the gear i 6-2 are slidably connected with the transmission ring 8, the gear ii 7-2 is located in the corresponding transmission ring 8 and is in meshing transmission connection with the transmission ring 8 through the teeth 8-1, and the upper and lower surfaces of the gear ii 7-2 are slidably connected with the transmission ring 8.
The rollers 3-5 are in friction transmission with the two friction wheel rings 8-2 alternately in the continuous reciprocating motion process to drive the two friction wheel rings 8-2 to rotate alternately and further drive the two transmission rings 8 to rotate respectively, the gear I6-2 is located in the corresponding transmission ring 8 and is in meshing transmission connection with the transmission ring 8 through the teeth 8-1, the upper surface and the lower surface of the gear I6-2 are in sliding connection with the transmission ring 8, the gear II 7-2 is located in the corresponding transmission ring 8 and is in meshing transmission connection with the transmission ring 8 through the teeth 8-1, the upper surface and the lower surface of the gear II 7-2 are in sliding connection with the transmission ring 8, and the rotation of the two transmission rings 8 drives the two gears I6-2 and the two gears II 7-2 to rotate alternately respectively.
The specific implementation method nine:
this embodiment will be described below with reference to fig. 1 to 14, and this embodiment will further describe embodiment six or seven, the filtering structure 9 comprises a filtering net 9-1 and a transmission plate 9-2, two ends of the filtering net 9-1 are symmetrically provided with connecting short rods 9-1-1, the middle part of the transmission plate 9-2 is provided with a screw hole 9-2-1, the inner side of the screw rod I is provided with positioning grooves 9-2-3 and placing holes 9-2-2 from inside to outside, two connecting short rods 9-1-1 are respectively connected in the two positioning grooves 9-2-3 in a sliding mode, two screw rods I6-1 are respectively connected in two screw holes 9-2-1 located on the lower side in a threaded fit mode, and two screw rods II 7-1 are respectively connected in two screw holes 9-2-1 located on the upper side in a threaded fit mode.
The rotation of the two gears I6-2 respectively drives the two screws I6-1 to rotate simultaneously, the two gears II 7-2 respectively drive the two screws II 7-1 to rotate simultaneously, the two screws I6-1 are respectively connected in the two screw holes 9-2-1 at the lower side through thread fit, the two screws II 7-1 are respectively connected in the two screw holes 9-2-1 at the upper side through thread fit, so when the two screws I6-1 and the two screws II 7-1 rotate alternately, the two filtering structures 9 are respectively driven to move upwards alternately, the liquid in the barrel 1 is further actively filtered by the filtering net 9-1, and the alternating movement of the two filtering structures 9 in the barrel 1 can generate certain oscillation effect on the liquid in the barrel 1, an enhanced effect on the filtering effect of the filter structure 9 on the liquid can be produced.
As shown in the attached figure 12, two connecting short rods 9-1-1 are respectively connected in two positioning grooves 9-2-3 in a sliding mode, a transmission plate 9-2 is made of elastic plastic materials, the lower portions of the positioning grooves 9-2-3 are completely matched with the connecting short rods 9-1-1, the width of the upper portions of the positioning grooves 9-2-3 is smaller than the diameter of the lower portions of the positioning grooves, the connecting short rods 9-1-1 can be positioned at the lower portions of the positioning grooves 9-2-3, the filter screen 9-1 is of a detachable structure, the type or the using number of the filter screen 9-1 can be changed according to using requirements, and filter matters on the filter screen 9-1 can be cleaned.
When the two filter structures 9 move to the uppermost part of the cartridge 1, the motors 3-4 are turned off, and then the valve of the liquid outlet pipe at the bottom 11 of the cartridge can be opened to discharge the filtered liquid.
The detailed implementation mode is ten:
in the following description of the present embodiment with reference to fig. 1 to 14, the present embodiment further describes an embodiment nine in which the aperture of the filter 9-1 located on the upper side is larger than the aperture of the filter 9-1 located on the lower side.
The invention relates to a manual physical experiment filter, which has the working principle that:
when the device is used, the device can be placed on a test bed firstly, then the cylinder cover 10 is opened, liquid to be filtered is poured into the cylinder 1, in the initial state, the two filtering structures 9 are both positioned at the lower part in the cylinder 1, and the valve of the liquid outlet pipe at the cylinder bottom 11 is in a closed state.
After the operation is finished, the filtering operation can be carried out, firstly, the motor 3-4 is started, the motor 3-4 drives the roller 3-5 to rotate by taking the axis of the output shaft of the motor 3-4 as a central line, the convex disc 4-2 is provided with two groups of symmetrical surfaces, two sides of each symmetrical surface are both provided with arc surfaces, the heights of the two groups of symmetrical surfaces are different, and the end part of each group of symmetrical surfaces is provided with a plane, as shown in figure 8, after the motor 3-4 is started, an experimenter holds the hand-cranking rotating rod 4-3 by hands and rotates by taking the axis of the connecting rod 4-1 as the central line, the convex disc 4-2 rotates along with the hand-cranking rotating rod 4-3, the width of the plane arranged at the end part of each group of symmetrical surfaces is limited, the inhibiting effect on the rotation of the convex disc 4-2 can not be, and is in surface contact with the outer lower surface of the carriage 3-1, and the stability of the state is maintained.
In the process that an experimenter rotates the hand-operated rotating rod 4-3, two groups of symmetrical surfaces of the convex disc 4-2 are alternately contacted with the lower surface of the outer side of the sliding frame 3-1, the two groups of symmetrical surfaces are always in a fit state with the end surfaces of the two groups of symmetrical surfaces of the convex disc 4-2 under the auxiliary stretching action of the two spring groups 3-3, in the process that the two groups of symmetrical surfaces of the convex disc 4-2 are alternately contacted with the lower surface of the outer side of the sliding frame 3-1, the sliding frame 3-1 reciprocates up and down to drive the motor 3-4 to reciprocate up and down along with the two groups of symmetrical surfaces, and the roller 3-5 also moves along with the motor 3-4.
The rollers 3-5 are in friction transmission with the two friction wheel rings 8-2 alternately in the continuous reciprocating motion process to drive the two friction wheel rings 8-2 to rotate alternately and further drive the two transmission rings 8 to rotate respectively, the gear I6-2 is located in the corresponding transmission ring 8 and is in meshing transmission connection with the transmission ring 8 through the teeth 8-1, the upper surface and the lower surface of the gear I6-2 are in sliding connection with the transmission ring 8, the gear II 7-2 is located in the corresponding transmission ring 8 and is in meshing transmission connection with the transmission ring 8 through the teeth 8-1, the upper surface and the lower surface of the gear II 7-2 are in sliding connection with the transmission ring 8, and the rotation of the two transmission rings 8 drives the two gears I6-2 and the two gears II 7-2 to rotate alternately respectively.
The rotation of the two gears I6-2 respectively drives the two screws I6-1 to rotate simultaneously, the two gears II 7-2 respectively drive the two screws II 7-1 to rotate simultaneously, the two screws I6-1 are respectively connected in the two screw holes 9-2-1 at the lower side through thread fit, the two screws II 7-1 are respectively connected in the two screw holes 9-2-1 at the upper side through thread fit, so when the two screws I6-1 and the two screws II 7-1 rotate alternately, the two filtering structures 9 are respectively driven to move upwards alternately, the liquid in the barrel 1 is further actively filtered by the filtering net 9-1, and the alternating movement of the two filtering structures 9 in the barrel 1 can generate certain oscillation effect on the liquid in the barrel 1, an enhanced effect on the filtering effect of the filter structure 9 on the liquid can be produced.
When the two filter structures 9 move to the uppermost part of the cartridge 1, the motors 3-4 are turned off, and then the valve of the liquid outlet pipe at the bottom 11 of the cartridge can be opened to discharge the filtered liquid.
As shown in the attached figure 12, two connecting short rods 9-1-1 are respectively connected in two positioning grooves 9-2-3 in a sliding mode, a transmission plate 9-2 is made of elastic plastic materials, the lower portions of the positioning grooves 9-2-3 are completely matched with the connecting short rods 9-1-1, the width of the upper portions of the positioning grooves 9-2-3 is smaller than the diameter of the lower portions of the positioning grooves, the connecting short rods 9-1-1 can be positioned at the lower portions of the positioning grooves 9-2-3, the filter screen 9-1 is of a detachable structure, the type or the using number of the filter screen 9-1 can be changed according to using requirements, and filter matters on the filter screen 9-1 can be cleaned.
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 (10)
1. The utility model provides a manual physics experiment filter, includes a section of thick bamboo (1), cover (10), bobbin base (11) and support frame (12), cover (10) set up the upper end of a section of thick bamboo (1), bobbin base (11) fixed connection be in the bottom of a section of thick bamboo (1), bobbin base (11) bottom are provided with the outlet pipe, are provided with the valve on the outlet pipe, are provided with support frame (12), its characterized in that on bobbin base (11): this manual physics experiment filter still includes installing frame (2), driver (3), hand mechanism (4), locating plate (5), transfer line I (6), transfer line II (7), drive ring (8) and filtration (9), and installing frame (2) pass through bolt fixed connection in one side of a section of thick bamboo (1) outer wall, driver (3) sliding connection is on installing frame (2), and hand mechanism (4) rotate to be connected on installing frame (2) and in driver (3) transmission connection, locating plate (5) are provided with four, and the even fixed connection in the upper end of a section of thick bamboo (1) of four locating plate (5) circumference, transfer line I (6) are provided with two, and the upper end of two transfer lines I (6) rotates respectively to be connected in two locating plates (5) that each other are the symmetry, transfer line II (7) are provided with two, and the upper end of two transfer lines II (7) rotates respectively to be connected in two other locating plates (5) that each other is the symmetry In, the upper end transmission of two transfer lines I (6) is connected with a transmission ring (8), and the upper end transmission of two transfer lines II (7) is connected with a transmission ring (8), and driver (3) and two transmission ring (8) friction drive, filtration (9) are provided with two, and the both ends of one of them filtration (9) are connected on two transfer lines I (6) through screw drive respectively, and the both ends of another filtration (9) are connected on two transfer lines II (7) through screw drive respectively.
2. The manual physical experiment filter of claim 1, wherein: the inner wall circumference of a section of thick bamboo (1) evenly is provided with four slides (1-1), and every slide (1-1) diapire all is provided with bottom outlet (1-2), four locating plate (5) are fixed connection respectively in the upper end of four slides (1-1), a section of thick bamboo (1) corresponds four slides (1-1) and is provided with four archs, installing frame (2) are through bolt fixed connection in certain arch.
3. The manual physical experiment filter of claim 2, wherein: the lower part of the mounting frame (2) is provided with a connecting hole (2-1), the middle parts of the two sides of the mounting frame are fixedly connected with sliding frames (2-2), the two ends of the driver (3) are respectively connected in the two sliding frames (2-2) in a sliding mode, and the inner end of the hand-operated mechanism (4) is rotatably connected in the connecting hole (2-1).
4. A manual physical experiment filter according to claim 3, wherein: the driver (3) comprises a sliding frame (3-1), a connecting plate (3-2), spring sets (3-3), a motor (3-4) and rollers (3-5), two ends of the sliding frame (3-1) are respectively connected into the two sliding frames (2-2) in a sliding mode, the two sides of the sliding frame are respectively fixedly connected with the spring sets (3-3) through bolts, the lower ends of the two spring sets (3-3) are respectively and fixedly connected to two sides of the lower end of the mounting frame (2), the motor (3-4) is fixedly connected onto the sliding frame (3-1), and the rollers (3-5) are fixedly connected onto an output shaft of the motor (3-4).
5. A manual physical experiment filter according to claim 3, wherein: hand mechanism (4) are including connecting rod (4-1), flange (4-2) and hand rocking rod (4-3), the inboard middle part fixedly connected with connecting rod (4-1) of flange (4-2), connecting rod (4-1) rotate to be connected in connecting hole (2-1), the outer end fixedly connected with hand rocking rod (4-3) of flange (4-2).
6. The manual physical experiment filter of claim 2, wherein: the transmission rod I (6) comprises a screw rod I (6-1) and a gear I (6-2), a support rod is arranged at the lower end of the gear I (6-2) and fixedly connected to the upper end of the screw rod I (6-1), the upper end of the screw rod I (6-1) is rotatably connected into the corresponding positioning plate (5), the lower end of the screw rod I (6-1) is rotatably connected into a bottom hole (1-2) on the corresponding side, the gear I (6-2) is in meshing transmission connection with the corresponding transmission ring (8), and the two screw rods I (6-1) are in transmission connection with the two ends of the filtering structure (9) on the lower side respectively.
7. The manual physical experiment filter of claim 2, wherein: the transmission rod II (7) comprises a screw II (7-1) and a gear II (7-2), a support rod is arranged at the lower end of the gear II (7-2) and fixedly connected to the upper end of the screw II (7-1), the upper end of the screw II (7-1) is rotatably connected into the corresponding positioning plate (5), the lower end of the screw II is rotatably connected into the bottom hole (1-2) on the corresponding side, the gear II (7-2) is in meshing transmission connection with the corresponding transmission ring (8), and the two screw II (7-1) are in transmission connection with the two ends of the filtering structure (9) on the upper side respectively.
8. A manual physical experiment filter according to claim 6 or 7, wherein: the inner wall of the transmission ring (8) is provided with teeth (8-1), the outer wall of the transmission ring is fixedly connected with a friction wheel ring (8-2), the gear I (6-2) is located in the corresponding transmission ring (8) and is in meshing transmission connection with the transmission ring (8) through the teeth (8-1), the upper surface and the lower surface of the gear I (6-2) are in sliding connection with the transmission ring (8), the gear II (7-2) is located in the corresponding transmission ring (8) and is in meshing transmission connection with the transmission ring (8) through the teeth (8-1), and the upper surface and the lower surface of the gear II (7-2) are in sliding connection with the transmission ring (8).
9. A manual physical experiment filter according to claim 6 or 7, wherein: the filtering structure (9) comprises a filtering net (9-1) and a transmission plate (9-2), the two ends of the filter screen (9-1) are symmetrically provided with connecting short rods (9-1-1), the middle part of the transmission plate (9-2) is provided with a screw hole (9-2-1), the inner side of the screw rod is provided with positioning grooves (9-2-3) and placing holes (9-2-2) from inside to outside, two connecting short rods (9-1-1) are respectively connected in the two positioning grooves (9-2-3) in a sliding mode, two screw rods I (6-1) are respectively connected in two screw holes (9-2-1) located on the lower side in a threaded matching mode, and two screw rods II (7-1) are respectively connected in two screw holes (9-2-1) located on the upper side in a threaded matching mode.
10. The manual physical experiment filter of claim 9, wherein: the aperture of the filter screen (9-1) positioned at the upper side is larger than that of the filter screen (9-1) positioned at the lower side.
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| CN201911146541.4A CN110787515B (en) | 2019-11-21 | 2019-11-21 | Manual physical experiment filter |
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| CN201911146541.4A CN110787515B (en) | 2019-11-21 | 2019-11-21 | Manual physical experiment filter |
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| CN110787515B CN110787515B (en) | 2021-07-13 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114558372A (en) * | 2022-04-29 | 2022-05-31 | 贝嘉美(天津)生物技术研发股份有限公司 | Liquid medicine extracting and filtering device and filtering method for scourge-clearing and toxin-vanquishing composition |
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|---|---|
| CN110787515B (en) | 2021-07-13 |
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