CN210584555U

CN210584555U - Auxiliary device for preparing compound in proportion for chemical explanation of middle school student

Info

Publication number: CN210584555U
Application number: CN201921407669.7U
Authority: CN
Inventors: 李鲲
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-05-22
Anticipated expiration: 2029-08-27

Abstract

The utility model relates to the technical field of auxiliary devices of teaching equipment, in particular to a compound proportioning preparation auxiliary device for chemical explanation of middle school students; the stirring range can be enlarged, and the mixing effect is improved; the water-saving box comprises a box body, a box cover, a bottom plate, a motor and a proportioning box, wherein the lower half area of the right side wall of the box body is communicated with a water discharge pipe, a control valve is arranged on the water discharge pipe, the bottom end of the proportioning box is communicated with a connecting pipe, and the upper half area of the right side wall of the box body is transversely provided with a through hole; still include first dwang, second dwang, driving gear, driven gear and fixed plate, first region and second region of box left side wall transversely are provided with first rotation hole and second rotation hole respectively, and first dwang lateral wall is provided with the first stirring leaf of multiunit, and second dwang lateral wall is provided with multiunit second stirring leaf, and first region and second region of fixed plate left side wall are provided with first rotation groove and second rotation groove respectively.

Description

Auxiliary device for preparing compound in proportion for chemical explanation of middle school student

Technical Field

The utility model relates to a technical field of teaching equipment auxiliary device especially relates to a middle school student is compound ratio preparation auxiliary device for chemical explanation.

Background

As is well known, the compound proportioning preparation auxiliary device for chemical explanation of middle school students is an auxiliary device for proportioning and mixing compounds in the chemical explanation process of middle school students, and is widely used in the field of teaching equipment; the existing auxiliary device for preparing compounds for chemical explanation in middle school students comprises a box body, a box cover, a bottom plate, a motor and a proportioning box, wherein the bottom end of the box body is connected with the right half area of the top end of the bottom plate, a working cavity is arranged inside the box body, the top end of the box body is provided with a box opening, the box opening is communicated with the working cavity, the left end of the box cover is connected with the left half area of the top end of the box body through a hinge, the motor is arranged on the left side of the box body, the output end of the right part of the motor is provided with a transmission shaft, the central area of the left side wall of the box body is transversely provided with a connecting hole, the right end of the transmission shaft penetrates through the connecting hole and extends into the working cavity, the outer side wall of the transmission shaft is provided with a plurality of stirring plates, the transmission shaft is mechanically sealed with the inner side wall, the feeding port is communicated with the inner cavity, the bottom end of the proportioning box is communicated with a connecting pipe, the upper half area of the right side wall of the box body is transversely provided with a through hole, and the output end of the connecting pipe penetrates through the through hole and extends into the working cavity; when the compound proportioning preparation auxiliary device for the existing middle school biochemical explanation is used, a proper amount of compound is proportionally poured into a working cavity through a proportioning box, a motor is electrified, the motor drives a transmission shaft to rotate, the transmission shaft drives a plurality of groups of stirring plates to rotate, and the compound in the working cavity is stirred and mixed through the plurality of groups of stirring plates; the existing compound proportioning preparation auxiliary device for middle school biochemical explanation is used for discovering that the stirring range of the compound in the working cavity is small, so that the mixing effect is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can enlarge stirring range, improve the middle school student chemical explanation of mixing effect and prepare auxiliary device with compound ratio.

The utility model relates to a compound proportioning preparation auxiliary device for chemical explanation of middle school students, which comprises a box body and a box cover, the bottom end of the box body is connected with the right half area of the top end of the bottom plate, a working cavity is arranged in the box body, a box opening is formed in the top end of the box body and communicated with the working cavity, the left end of a box cover is connected with the left half area of the top end of the box body through a hinge, the motor is installed on the left side of the box body, the lower half area of the right side wall of the box body is communicated with a drain pipe, a control valve is arranged on the drain pipe, the left end of the proportioning box is connected with the upper half area of the right side wall of the box body, an inner cavity is formed in the proportioning box body, a feeding opening is formed in the right half area of the top end of the proportioning box body and communicated with the inner cavity, a connecting pipe is communicated; the box body is characterized by further comprising a first rotating rod, a second rotating rod, a driving gear, a driven gear and a fixed plate, wherein the first rotating hole and the second rotating hole are respectively and transversely formed in the upper half area and the lower half area of the left side wall of the box body, the left end of the first rotating rod is connected with the central area of the right side wall of the driven gear, the right end of the first rotating rod penetrates through the first rotating hole and extends into the working cavity, mechanical sealing is formed between the inner side walls of the first rotating rod and the first rotating hole, multiple groups of first stirring blades are arranged on the outer side wall of the first rotating rod, the right end of the second rotating rod penetrates through the second rotating hole and extends into the working cavity, mechanical sealing is formed between the inner side walls of the second rotating rod and the second rotating hole, the driving gear is fixedly sleeved in the left half area outside the second rotating rod, the driving gear is meshed with the driven gear, the, the fixed plate right-hand member is connected with right side wall central zone in the box, and the first region of fixed plate left side wall is provided with first rotation groove and second rotation groove respectively with second region, first dwang and second dwang right-hand member insert respectively to first rotation groove and second rotation inslot.

The utility model discloses a middle school student is compound ratio preparation auxiliary device for chemical explanation, still include base, four group's screwed pipes and four group's threaded rods, bottom plate bottom left side front side, right front side, left rear side and right rear side are provided with four group's fixed slots respectively, four group's screwed pipe tops are provided with four group's ball bearing respectively to four group's fixed slot inside walls in inserting respectively to four group's fixed slots on the top of the screwed pipe of group and four group, four group's threaded rod tops spiral shell dress to four group's screwed pipes respectively in, four group's threaded rod bottoms are connected with base top left side front side, right front side, left rear side and right rear side respectively.

The utility model discloses a middle school student is compound ratio preparation auxiliary device for chemical explanation, still include four group's assembly pulleys, four group's assembly pulley tops are connected with base bottom left front side, right front side, left rear side and right rear side respectively, are provided with four group's brake pads on four group's assembly pulleys respectively.

The utility model discloses a middle school student is compound ratio preparation auxiliary device for chemical explanation, still include diaphragm and installation pole, the diaphragm right-hand member is connected with the first half regional of box left side wall, installation pole top is connected with the motor bottom, and installation pole bottom is connected with diaphragm top first half regional.

The utility model discloses a middle school student is compound ratio preparation auxiliary device for chemical explanation, first dwang and second dwang and first rotating groove and second rotate and are provided with first bearing group and second bearing group between the inslot wall respectively.

The utility model discloses a middle school student is compound ratio preparation auxiliary device for chemical explanation still includes branch and pull rod, the branch left end is connected with box right side wall central zone, pull rod bottom and half regional connection on the right side on branch top.

The utility model discloses a middle school student is compound ratio preparation auxiliary device for chemical explanation, still include the pull ring, pull ring bottom and the right half regional connection on case lid top, the pull ring outside is provided with the rubber pad.

The utility model discloses a middle school student is compound ratio preparation auxiliary device for chemical explanation, lateral wall central area is provided with the observation hole before the box to be provided with the transparent plate in observation hole department.

Compared with the prior art, the beneficial effects of the utility model are that: pour into appropriate amount compound to the working chamber in proportion through the ratio case, the motor circular telegram, motor drive second dwang rotates, the second dwang drives the driving gear and rotates, because driving gear and driven gear meshing, make the driving gear drive driven gear and rotate, driving gear and driven gear drive second dwang and first dwang rotation respectively, first dwang and second dwang pivoted drive the first stirring leaf of multiunit and the rotation of multiunit second stirring leaf simultaneously, stir the mixture through the first stirring leaf of multiunit and the compound of multiunit second stirring leaf in to the working chamber, the first stirring leaf of multiunit and multiunit second stirring leaf intercross, can enlarge stirring range, improve mixed effect.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 1;

FIG. 4 is a schematic view showing the connection between the case and the transparent plate;

in the drawings, the reference numbers: 1. a box body; 2. a box cover; 3. a base plate; 4. a motor; 5. a proportioning box; 6. a drain pipe; 7. a control valve; 8. a connecting pipe; 9. a first rotating lever; 10. a second rotating lever; 11. a driving gear; 12. a driven gear; 13. a fixing plate; 14. a first stirring blade; 15. a second stirring blade; 16. a base; 17. a threaded pipe; 18. a threaded rod; 19. a ball bearing; 20. a pulley block; 21. a brake plate; 22. a transverse plate; 23. mounting a rod; 24. a first bearing set; 25. a second bearing set; 26. a strut; 27. a pull rod; 28. a pull ring; 29. a rubber pad; 30. a transparent plate.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figures 1 to 4, the utility model relates to a compound proportioning preparation auxiliary device for chemical explanation of middle school students, which comprises a box body 1, a box cover 2, a bottom plate 3, a motor 4 and a proportioning box 5, wherein the bottom end of the box body 1 is connected with the right half area of the top end of the bottom plate 3, a working chamber is arranged in the box body 1, the top end of the box body 1 is provided with a box opening which is communicated with the working chamber, the left end of the box cover 2 is connected with the left half area of the top end of the box body 1 through a hinge, the motor 4 is arranged at the left side of the box body 1, the lower half area of the right side wall of the box body 1 is communicated with a drain pipe 6, the drain pipe 6 is provided with a control valve 7, the left end of the proportioning box 5 is connected with the upper half area of the right side wall of the box body 1, an inner cavity is arranged in the proportioning box body 5, the right half area of, the output end of the connecting pipe 8 penetrates through the through hole and extends into the working cavity; the device also comprises a first rotating rod 9, a second rotating rod 10, a driving gear 11, a driven gear 12 and a fixed plate 13, wherein a first rotating hole and a second rotating hole are respectively and transversely arranged in the upper half area and the lower half area of the left side wall of the box body 1, the left end of the first rotating rod 9 is connected with the central area of the right side wall of the driven gear 12, the right end of the first rotating rod 9 penetrates through the first rotating hole and extends into the working cavity, mechanical seal is arranged between the first rotating rod 9 and the inner side wall of the first rotating hole, a plurality of groups of first stirring blades 14 are arranged on the outer side wall of the first rotating rod 9, the right end of the second rotating rod 10 penetrates through the second rotating hole and extends into the working cavity, mechanical seal is arranged between the second rotating rod 10 and the inner side wall of the second rotating hole, the driving gear 11 is fixedly sleeved in the left half area of the outer side of the second rotating rod 10, a plurality of groups of second stirring blades 15 are arranged on the outer side wall of the second rotating rod 10, the right end of the fixed plate 13 is connected with the central region of the right side wall in the box body 1, the upper half region and the lower half region of the left side wall of the fixed plate 13 are respectively provided with a first rotating groove and a second rotating groove, and the right ends of the first rotating rod 9 and the second rotating rod 10 are respectively inserted into the first rotating groove and the second rotating groove; pour into appropriate amount compound to the working chamber in proportion through the ratio case, the motor circular telegram, motor drive second dwang rotates, the second dwang drives the driving gear and rotates, because driving gear and driven gear meshing, make the driving gear drive driven gear and rotate, driving gear and driven gear drive second dwang and first dwang rotation respectively, first dwang and second dwang pivoted drive the first stirring leaf of multiunit and the rotation of multiunit second stirring leaf simultaneously, stir the mixture through the first stirring leaf of multiunit and the compound of multiunit second stirring leaf in to the working chamber, the first stirring leaf of multiunit and multiunit second stirring leaf intercross, can enlarge stirring range, improve mixed effect.

The utility model discloses a middle school student is compound ratio preparation auxiliary device for chemical explanation, still include base 16, four group's screwed pipes 17 and four group's threaded rods 18, bottom plate 3 bottom left front side, right front side, left back side and right back side are provided with four group's fixed slots respectively, four group's screwed pipes 17 tops are inserted respectively into four group's fixed slots, four group's ball bearings 19 are provided respectively between four group's screwed pipes 17 and four group's fixed slot inside walls, four group's threaded rods 18 tops are screw-mounted respectively into four group's screwed pipes 17, four group's threaded rods 18 bottoms are connected with base 16 top left front side, right front side, left back side and right back side respectively; the staff rotates four group's screwed pipe simultaneously, and four group's screwed pipes can be respectively at four group fixed slot rotations, and four group ball bearing can reduce the produced frictional resistance when four group's screwed pipes rotate, and the accessible is four group's screwed pipes to the height of box and is adjusted, reduces and uses the limitation.

The utility model discloses a compound ratio preparation auxiliary device for chemical explanation of middle school students, which also comprises four groups of pulley blocks 20, the top ends of the four groups of pulley blocks 20 are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom end of the base 16, and four groups of brake plates 21 are respectively arranged on the four groups of pulley blocks 20; the four groups of pulley blocks can facilitate the movement of the device by workers, and improve the use flexibility.

The utility model discloses a middle school student is compound ratio preparation auxiliary device for chemical explanation, still include diaphragm 22 and installation pole 23, diaphragm 22 right-hand member is connected with the lower half region of the left side wall of box 1, and the top of installation pole 23 is connected with motor 4 bottom, and the bottom of installation pole 23 is connected with the left half region of diaphragm 22 top; the diaphragm and the mounting rod can improve the fixing effect on the motor and improve the use stability.

The utility model discloses a compound ratio preparation auxiliary device for chemical explanation of middle school students, a first bearing group 24 and a second bearing group 25 are respectively arranged between the first rotating rod 9 and the second rotating rod 10 and the inner side walls of the first rotating groove and the second rotating groove; the first bearing group and the second bearing group can reduce the friction resistance generated when the first rotating rod and the second rotating rod rotate, and the use smoothness is improved.

The utility model discloses a compound ratio preparation auxiliary device for chemical explanation of middle school student, which also comprises a support rod 26 and a pull rod 27, wherein the left end of the support rod 26 is connected with the central area of the right side wall of the box body 1, and the bottom end of the pull rod 27 is connected with the right half area of the top end of the support rod 26; staff's accessible pull rod removes the device, improves the convenience of using.

The utility model discloses a compound proportion preparation auxiliary device for chemical explanation of middle school students, which also comprises a pull ring 28, the bottom end of the pull ring 28 is connected with the right half area of the top end of the case cover 2, and a rubber pad 29 is arranged outside the pull ring 28; the pull ring can facilitate the opening and closing of the box cover, and the use convenience is improved.

The utility model relates to a compound proportioning preparation auxiliary device for chemical explanation of middle school students, wherein the central area of the front side wall of a box body 1 is provided with an observation hole, and a transparent plate 30 is arranged at the observation hole; the transparent plate can be convenient for the staff to observe the device, improves and uses the controllability.

The utility model discloses a middle school student is compound ratio preparation auxiliary device for chemical explanation, it is at the during operation, pour appropriate amount compound into to the work intracavity according to the proportion through the ratio case, the motor circular telegram, motor drive second dwang rotates, the second dwang drives the driving gear and rotates, because driving gear and driven gear meshing, make the driving gear drive driven gear and rotate, driving gear and driven gear drive second dwang and first dwang rotation respectively, drive multiunit first stirring leaf and multiunit second stirring leaf rotation when first dwang and second dwang rotate, stir the compound of working intracavity through multiunit first stirring leaf and multiunit second stirring leaf and mix, multiunit first stirring leaf and multiunit second stirring leaf intercross, can enlarge stirring range, improve mixing effect; the working personnel rotate the four groups of threaded pipes simultaneously, the four groups of threaded pipes can rotate in the four groups of fixed grooves respectively, the four groups of ball bearings can reduce the friction resistance generated when the four groups of threaded pipes rotate, the height of the box body can be adjusted through the four groups of threaded pipes, and the use limitation is reduced; the four groups of pulley blocks can facilitate workers to move the device, so that the use flexibility is improved; the transverse plate and the mounting rod can improve the fixing effect on the motor and improve the use stability; the first bearing group and the second bearing group can reduce the friction resistance generated when the first rotating rod and the second rotating rod rotate, and improve the use smoothness; the worker can move the device through the pull rod, so that the use convenience is improved; the pull ring can facilitate the opening and closing of the box cover, and the use convenience is improved; the transparent plate can be convenient for the staff to observe the device, improves and uses the controllability.

The utility model discloses a middle school student's chemical explanation prepares motor that auxiliary device used with compound ratio is purchased from the market, only need according to the description install use can.

The utility model discloses a middle school student chemistry explanation prepares auxiliary device with compound ratio, above the mounting means, the connected mode or the mode that sets up of all parts are common mechanical system to the concrete structure, model and the coefficient index of all its parts are its from taking the technique, as long as can reach all can implementing of its beneficial effect, so do not add at many and give unnecessary details.

The invention relates to a compound proportioning preparation auxiliary device for chemical explanation of middle school students, wherein the directional words included in the terms such as "upper, lower, left and right, front, back, inner and outer, and vertical and horizontal" are only used for representing the direction of the term in normal use state or common names understood by those skilled in the art, but not to be considered as limiting the term, and the numerical terms such as "first", "second", and "third" are not used for specific quantity and sequence, but are used for name differentiation, and the terms "include", "include" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes other elements for the process, A method, article, or apparatus that is inherent to the element.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A compound proportioning preparation auxiliary device for chemical explanation of middle school students comprises a box body (1), a box cover (2), a bottom plate (3), a motor (4) and a proportioning box (5), wherein the bottom end of the box body (1) is connected with the right half area of the top end of the bottom plate (3), a working cavity is arranged in the box body (1), a box opening is formed in the top end of the box body (1) and communicated with the working cavity, the left end of the box cover (2) is connected with the left half area of the top end of the box body (1) through a hinge, the motor (4) is installed on the left side of the box body (1), a drain pipe (6) is communicated with the lower half area of the right side wall of the box body (1), a control valve (7) is arranged on the drain pipe (6), the left end of the proportioning box (5) is connected with the upper half area of the right side wall of the box body (1), an inner cavity is arranged in the proportioning box, the bottom end of the proportioning box (5) is communicated with a connecting pipe (8), the upper half area of the right side wall of the box body (1) is transversely provided with a through hole, and the output end of the connecting pipe (8) penetrates through the through hole and extends into the working cavity; the device is characterized by further comprising a first rotating rod (9), a second rotating rod (10), a driving gear (11), a driven gear (12) and a fixing plate (13), wherein the first rotating hole and the second rotating hole are respectively and transversely arranged in the upper half area and the lower half area of the left side wall of the box body (1), the left end of the first rotating rod (9) is connected with the central area of the right side wall of the driven gear (12), the right end of the first rotating rod (9) penetrates through the first rotating hole and extends into the working cavity, mechanical seal is arranged between the inner side walls of the first rotating rod (9) and the first rotating hole, a plurality of groups of first stirring blades (14) are arranged on the outer side wall of the first rotating rod (9), the right end of the second rotating rod (10) penetrates through the second rotating hole and extends into the working cavity, mechanical seal is arranged between the inner side walls of the second rotating hole (10) and the second rotating hole, the driving gear (11) is fixedly sleeved in, driving gear (11) and driven gear (12) meshing, second dwang (10) left end is connected with motor (4) right part output, and second dwang (10) lateral wall is provided with multiunit second stirring leaf (15), right side wall central zone is connected in fixed plate (13) right-hand member and box (1), and fixed plate (13) left side wall first region and second region are provided with first rotation groove and second rotation groove respectively, first dwang (9) and second dwang (10) right-hand member insert first rotation groove and second rotation inslot respectively.

2. The compound proportioning preparation assisting device for chemical explanation of middle school students according to claim 1, further comprising a base (16), four sets of screw tubes (17), and four sets of threaded rods (18), wherein the bottom end of the bottom plate (3) is provided with four sets of fixing grooves on the left front side, the right front side, the left rear side, and the right rear side, the top ends of the four sets of screw tubes (17) are respectively inserted into the four sets of fixing grooves, four sets of ball bearings (19) are respectively arranged between the four sets of screw tubes (17) and the inner side walls of the four sets of fixing grooves, the top ends of the four sets of threaded rods (18) are respectively screwed into the four sets of screw tubes (17), and the bottom ends of the four sets of threaded rods (18) are respectively connected with the left front side, the right front side, the left rear side, and the.

3. The auxiliary device for proportioning preparation of a compound for chemical explanation of middle school students according to claim 2, further comprising four sets of pulley blocks (20), wherein the top ends of the four sets of pulley blocks (20) are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom end of the base (16), and four sets of brake plates (21) are respectively arranged on the four sets of pulley blocks (20).

4. The auxiliary device for proportioning preparation of compounds for chemical explanation of middle school students according to claim 3, further comprising a transverse plate (22) and a mounting rod (23), wherein the right end of the transverse plate (22) is connected with the lower half area of the left side wall of the box body (1), the top end of the mounting rod (23) is connected with the bottom end of the motor (4), and the bottom end of the mounting rod (23) is connected with the left half area of the top end of the transverse plate (22).

5. The compound proportioning preparation assisting apparatus for chemical explanation of middle school student according to claim 4, wherein a first bearing group (24) and a second bearing group (25) are respectively provided between the first rotating lever (9) and the second rotating lever (10) and the inner side walls of the first rotating groove and the second rotating groove.

6. The auxiliary device for proportioning preparation of chemical explanation compounds for middle school student according to claim 5, characterized by further comprising a supporting rod (26) and a pulling rod (27), wherein the left end of the supporting rod (26) is connected with the central region of the right side wall of the case (1), and the bottom end of the pulling rod (27) is connected with the right half region of the top end of the supporting rod (26).

7. The auxiliary device for proportioning preparation of a compound for chemical explanation of middle school students according to claim 6, further comprising a pull ring (28), wherein the bottom end of the pull ring (28) is connected with the right half area of the top end of the box cover (2), and a rubber pad (29) is arranged outside the pull ring (28).

8. The compounding ratio preparation assisting device for chemical explanation of middle school students as claimed in claim 7, wherein the case (1) is provided with an observation hole at a central region of a front side wall thereof, and a transparent plate (30) is provided at the observation hole.