CN213968151U - Chemistry experiment uses room test tube cleaning device - Google Patents
Chemistry experiment uses room test tube cleaning device Download PDFInfo
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- CN213968151U CN213968151U CN202022014414.3U CN202022014414U CN213968151U CN 213968151 U CN213968151 U CN 213968151U CN 202022014414 U CN202022014414 U CN 202022014414U CN 213968151 U CN213968151 U CN 213968151U
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Abstract
The utility model discloses a chemistry experiment uses test tube cleaning device in room, including the main drive pivot, left side shower nozzle and right shower nozzle, the motor drive operation is provided by power to initiative bevel gear, link together through the transmission chain transmission between initiative chain wheel and the driven chain wheel, it has a push-and-pull transfer line to correspond to articulate with the rotation articulated form in the position of the arm body middle part that supports the deflection arm, the body of rod other end of push-and-pull transfer line makes progress the adaptation and corresponds to articulate on the lift piston with the rotation articulated form again after stretching into in the negative pressure section of thick bamboo, the other end of discharge line corresponds to communicate on the right shower nozzle, the other end correspondence of branch hose communicates on the left shower nozzle, still correspond the configuration on the body of suction line and install an one-way leading-in valve, still correspond the configuration on the body of discharge line and install an one-way derivation valve. The utility model discloses the operation degree of difficulty and the operation complexity of equipment have been reduced.
Description
Technical Field
The utility model relates to a chemistry experiment equipment correlation technique field specifically is a chemistry experiment uses test tube cleaning device in room.
Background
In chemical laboratories in colleges and universities, a large number of test tube containers are used every day, and the requirement on the cleanliness of the used test tubes is high.
Referring to fig. 1, fig. 1 shows a schematic structural diagram of a prior art device, and the specific structure can refer to the utility model patent (patent name: a tube container cleaning machine applied to the biological experiment of university, publication number: CN209531632U) disclosed on the chinese patent network, wherein the part names marked in the drawing are: the main driving motor 1, the main transmission shaft 2, the left cleaning agent storage barrel 5, the left pumping pump machine 4, the left spray head 3, the right cleaning agent storage barrel 8, the right pumping pump machine 7 and the right spray head 6, and other specific structures are described in detail in the patent, and are not repeated again.
In the actual working process, the main driving motor 1 is used for providing power for the main transmission rotating shaft 2, the left pumping pump machine 4 is used for providing upward pumping power for cleaning agent in the left cleaning agent storage barrel 5, the right pumping pump machine 7 is used for providing upward pumping power for cleaning agent in the right cleaning agent storage barrel 8, although the device can be used for carrying out simple test tube cleaning operation, a serious defect exists, namely, an independent switch for controlling the opening and closing of the power supply part is required to be independently arranged on one power supply part, namely, the main driving motor 1 is required to be correspondingly provided with an independent switch, the left pumping pump machine 4 is required to be correspondingly provided with an independent switch, the right pumping pump machine 7 is required to be correspondingly provided with an independent switch, three independent switches are required to be arranged, and if the whole equipment normally works, the switch is required to be pressed for three times, namely, the main driving motor 1 is firstly opened, The left pumping pump machine 4 is opened by pressing for the second time, and the right pumping pump machine 7 is opened by pressing for the third time, so that the operation is complex, the steps are multiple, the workload of experimenters is increased, and the working strength is high.
Therefore, it is necessary to improve the related structure of the power supply part of the whole existing device, and redesign the test tube cleaning device for the chemical laboratory, so as to reduce the operation difficulty and the workload.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a chemistry experiment uses test tube cleaning device in room to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a test tube cleaning device for a chemical laboratory comprises a main transmission rotating shaft, a left spray head and a right spray head, wherein a driven bevel gear is fixedly installed at the end part of the bottom end of the main transmission rotating shaft coaxially with the axis, a driving bevel gear is meshed with and configured on the rear end wheel edge of the driven bevel gear in a bevel gear meshing mode and is driven to run by a power supply motor, a driving chain wheel is fixedly installed coaxially with the axis of an output shaft of the power supply motor right in front of the driving bevel gear and corresponds to the axis of the power supply motor, the driving chain wheel and the driven chain wheel are connected together in a transmission mode through a transmission chain, the driven chain wheel and a rotating cam are integrally and fixedly installed on a supporting base coaxially in a rotating mode, a supporting deflection arm is correspondingly installed on the supporting base right above the rotating cam in a rotating and hinging mode, and a push-pull transmission rod is correspondingly hinged to the middle position, the other end of the rod body of the push-pull transmission rod is upwards matched and extends into the negative pressure cylinder and then is correspondingly hinged on the lifting piston in a rotary hinge mode, the lifting piston is matched and installed in the negative pressure cylinder in a matching mode, the whole negative pressure cylinder is fixed on the supporting base in a vertical state, a guide pressure rod is correspondingly fixed at each of four corners of the bottom wall surface of the lifting piston, each guide pressure rod is vertically and downwards matched and extends into the negative pressure cylinder, a bottom pressure baffle edge is arranged at the bottom end of each guide pressure rod, a reset spring is correspondingly sleeved on the lower half rod body of each guide pressure rod, a suction pipeline is further communicated at the right side position of the top wall surface of the negative pressure cylinder, the other end of the suction pipeline correspondingly extends into the cleaning agent storage barrel, a discharge pipeline is further communicated at the left side position of the top wall surface of the negative pressure cylinder, the other end of the discharge pipeline is correspondingly communicated to the right spray head, and a branch, the other end of the branch hose is correspondingly communicated to the left nozzle, a one-way lead-in valve is correspondingly arranged and installed on the pipe body of the suction pipeline, and a one-way lead-out valve is correspondingly arranged and installed on the pipe body of the discharge pipeline.
As a further aspect of the present invention: the power supply motor is correspondingly fixed on the rear side wall surface of the support base.
As a further aspect of the present invention: and a guide rail groove which is in limit fit with the rotary cam is correspondingly formed in the bottom surface of the right half arm body of the support deflection arm.
As a further aspect of the present invention: the top end of the reset spring is upwards fixed on the negative pressure cylinder, and the bottom end of the reset spring is downwards fixed on the bottom pressure blocking edge.
As a further aspect of the present invention: the power supply motor is correspondingly provided with an independent switch.
Has the advantages that:
the utility model discloses a to current patent structure (patent name: a be applied to the test tube container cleaning machine of university biological experiment, publication: CN209531632U) improve, during the actual use, the laboratory staff only need operate an independent switch in the whole journey can accomplish cleaning work, thereby solved the complex operation complicacy that exists among the prior art, the step is many, laboratory staff's work load has been increaseed, the high technological problem of working strength, improve into an independent switch by three independent switch, greatly reduced the operation degree of difficulty and the operation complexity of equipment, laboratory staff's work load reduces in the twinkling of an eye, working strength is little, reasonable in structural design, reliability is high, be fit for popularizing in the chemical laboratory of modernization and dispose and use.
Drawings
Fig. 1 is a schematic structural diagram of a prior art device, and the specific structure can refer to the utility model patent (patent name: a test tube container cleaning machine applied to university biological experiment, publication number: CN209531632U) disclosed on the chinese patent network.
Fig. 2 is a structural schematic diagram of a modified test tube cleaning device for a chemical laboratory.
Fig. 3 is a schematic side view of a power supply motor in the improved test tube cleaning device for the chemical laboratory.
Fig. 4 is a part driving diagram of a driving chain in the improved test tube cleaning device for the chemical laboratory.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1, fig. 1 shows a schematic structural diagram of a prior art device, and the specific structure can refer to the utility model patent (patent name: a tube container cleaning machine applied to the biological experiment of university, publication number: CN209531632U) disclosed on the chinese patent network, wherein the part names marked in the drawing are: the main driving motor 1, the main transmission shaft 2, the left cleaning agent storage barrel 5, the left pumping pump machine 4, the left spray head 3, the right cleaning agent storage barrel 8, the right pumping pump machine 7 and the right spray head 6, and other specific structures are described in detail in the patent, and are not repeated again.
In the actual working process, the main driving motor 1 is used for providing power for the main transmission rotating shaft 2, the left pumping pump machine 4 is used for providing upward pumping power for cleaning agent in the left cleaning agent storage barrel 5, the right pumping pump machine 7 is used for providing upward pumping power for cleaning agent in the right cleaning agent storage barrel 8, although the device can be used for carrying out simple test tube cleaning operation, a serious defect exists, namely, an independent switch for controlling the opening and closing of the power supply part is required to be independently arranged on one power supply part, namely, the main driving motor 1 is required to be correspondingly provided with an independent switch, the left pumping pump machine 4 is required to be correspondingly provided with an independent switch, the right pumping pump machine 7 is required to be correspondingly provided with an independent switch, three independent switches are required to be arranged, and if the whole equipment normally works, the switch is required to be pressed for three times, namely, the main driving motor 1 is firstly opened, The left pumping pump machine 4 is opened by pressing for the second time, and the right pumping pump machine 7 is opened by pressing for the third time, so that the operation is complex, the steps are multiple, the workload of experimenters is increased, and the working strength is high.
Therefore, it is necessary to improve the related structure of the power supply part of the whole existing device, and redesign the test tube cleaning device for the chemical laboratory, so as to reduce the operation difficulty and the workload.
Referring to fig. 2-4, fig. 2 is a schematic structural diagram of an improved test tube washing device.
The embodiment of the utility model provides an in, a chemistry experiment uses test tube cleaning device in room, the structure that contains in the picture still includes main drive pivot 2, left shower nozzle 3 and right shower nozzle 6.
The difference is that:
directly reject main driving motor 1, left side cleaner storage bucket 5, left pump machine 4, right side cleaner storage bucket 8 and right pump machine 7 and the relevant structure in bottom directly, other structures remain unchanged (compare fig. 1 and fig. 2).
A driven bevel gear 10 is fixedly mounted coaxially at the bottom end of the main transmission rotating shaft 2, a drive bevel gear 11 is arranged on the rear end wheel edge of the driven bevel gear 10 in a bevel gear meshing manner, the drive bevel gear 11 is driven by a power supply motor 28 to operate, the power supply motor 28 is correspondingly fixed on the rear side wall surface of the support base 9, a drive chain wheel 12 is fixedly mounted coaxially at the output shaft end of the power supply motor 28 right in front of the drive bevel gear 11, the drive chain wheel 12 and the driven chain wheel 14 are connected together in a transmission manner through a transmission chain 13, the driven chain wheel 14 and the rotating cam 15 are fixedly mounted on the support base 9 coaxially in a rotating manner, a support deflection arm 16 is correspondingly mounted on the support base 9 right above the rotating cam 15 in a rotating and hinging manner, and a limit is correspondingly arranged on the bottom surface of the right half arm body of the support deflection arm 16 and the rotating cam 15 A matched guide rail groove, a push-pull transmission rod 19 is correspondingly hinged at the middle position of the arm body of the supporting deflection arm 16 in a rotating and hinging mode, the other end of the rod body of the push-pull transmission rod 19 is upwards matched and extends into the negative pressure cylinder 17 and then is correspondingly hinged on the lifting piston 18 in a rotating and hinging mode, the lifting piston 18 is matched and installed in the negative pressure cylinder 17 in a matching mode, the whole negative pressure cylinder 17 is fixed on the supporting base 9 in a vertical state, a guide pressure rod 21 is correspondingly fixed at each of the four corners of the bottom wall surface of the lifting piston 18, each guide pressure rod 21 is vertically and downwards matched and extends into the negative pressure cylinder 17, a bottom pressure baffle edge 20 is arranged at the bottom end of each guide pressure rod 21, a reset spring 22 is correspondingly sleeved on the lower half part of each guide pressure rod 21, the top end of each reset spring 22 is upwards fixed on the negative pressure cylinder 17, and the bottom end of each reset spring is downwards fixed on the bottom pressure baffle edge 20, the cleaning agent storage barrel is characterized in that the right side position of the top wall surface of the negative pressure barrel 17 is further communicated with a suction pipeline 24, the other end of the suction pipeline 24 correspondingly extends into the cleaning agent storage barrel 8, the left side position of the top wall surface of the negative pressure barrel 17 is further communicated with a discharge pipeline 23, the other end of the discharge pipeline 23 correspondingly extends to the right spray head 6, a branch hose 27 is further communicated with a branch of the discharge pipeline 23, the other end of the branch hose 27 correspondingly extends to the left spray head 3, a one-way lead-in valve 26 is further correspondingly arranged on the body of the suction pipeline 24, a one-way lead-out valve 25 is further correspondingly arranged on the body of the discharge pipeline 23, and the power supply motor 28 is correspondingly provided with an independent switch.
The utility model relates to a test tube cleaning device for chemical laboratory, which is improved by the prior patent structure (patent name: a test tube container cleaning machine applied to the university biological experiment, publication number: CN209531632U), when in actual use, an experimenter only needs to operate an independent switch in the whole course, after pressing the power supply motor 28 and correspondingly equipping an independent switch, the power supply motor 28 is started, the driving bevel gear 11 is driven to rotate rapidly, because the bottom end part of the main transmission rotating shaft 2 is fixedly provided with a driven bevel gear 10 with the same axle center, the driving bevel gear 11 is engaged and arranged on the rear end wheel edge of the driven bevel gear 10 in a bevel gear engaging mode, under the transmission engagement of the driving bevel gear 11 and the driven bevel gear 10, the driven bevel gear 10 is driven to rotate, and then the main transmission rotating shaft 2 is directly driven to rotate, and other parts can work can be carried out by the main transmission rotating shaft 2, in the process, a driving chain wheel 12 is fixedly arranged right in front of the driving bevel gear 11 corresponding to the output shaft end of the power supply motor 28 coaxially, the driving chain wheel 12 and the driven chain wheel 14 are connected together in a transmission way through a transmission chain 13, the driven chain wheel (14) and the rotating cam 15 are integrally and fixedly arranged on the supporting base 9 coaxially in a rotating way, the rotating cam 15 is driven to rotate under the transmission action of the transmission chain 13, a supporting deflection arm 16 is correspondingly arranged right above the rotating cam 15 corresponding to the supporting base 9 in a rotating hinge way, a guide rail groove in limit fit with the rotating cam 15 is correspondingly arranged on the bottom surface of the right half arm body of the supporting deflection arm 16, and a push-pull transmission rod 19 is correspondingly hinged at the middle position of the arm body of the supporting arm 16 in a rotating hinge way, The other end of the rod body of the supporting rod 19 is upwards adapted to extend into the negative pressure cylinder 17 and then is correspondingly hinged on the lifting piston 18 in a rotary hinge mode, according to the shape characteristics of the cam, the supporting deflection arm 16 is used for carrying out reciprocating deflection up and down, simultaneously, the lifting piston 18 is used for carrying out reciprocating pulling up and down by utilizing the transmission action of the push-pull transmission rod 19, the lifting piston 18 carries out reciprocating movement up and down in the negative pressure cylinder 17, the guide pressure rod 21 and the bottom pressure baffle edge 20 synchronously carry out reciprocating movement up and down along with the lifting piston 18, the reset spring 22 is restored to the original state under the action of the self spring force after being stretched, so that negative pressure is generated in the negative pressure cylinder 17, and due to the unidirectional liquid conduction of the unidirectional lead-in valve 26 and the unidirectional lead-out valve 25, the cleaning agent stored in the cleaning agent storage barrel 8 can be led into the negative pressure cylinder 17 along the lead-in pipeline 24, then push discharge tube 23 and branch hose 27 in under the effect of thrust again, spout the mode that the cleaner sprays from left shower nozzle 3 and right shower nozzle 6, accomplish cleaning work, thereby solved the complex operation complicacy that exists among the prior art, the step is many, laboratory staff's work load has been increaseed, the high technical problem of working strength, improved into an independent switch by three independent switch, greatly reduced the operation degree of difficulty and the operation complexity of equipment, laboratory staff's work load reduces in the twinkling of an eye, working strength is little, structural design is reasonable, high reliability, be fit for popularizing in the chemical laboratory of modernization and dispose the use.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (5)
1. A test tube cleaning device for a chemical laboratory comprises a main transmission rotating shaft (2), a left spray head (3) and a right spray head (6), and is characterized in that a driven bevel gear (10) is fixedly installed at the end part of the bottom end of the main transmission rotating shaft (2) coaxially, a driving bevel gear (11) is meshed and configured on the rear end wheel edge of the driven bevel gear (10) in a bevel gear meshing manner, the driving bevel gear (11) is driven to run by a power supply motor (28), a driving chain wheel (12) is fixedly installed coaxially at the output shaft end of the power supply motor (28) right ahead of the driving bevel gear (11), the driving chain wheel (12) and the driven chain wheel (14) are connected together in a transmission manner through a transmission chain (13), the driven chain wheel (14) and a rotating cam (15) are fixedly installed on a supporting base (9) coaxially in a rotating manner, a supporting deflection arm (16) is correspondingly installed on a corresponding supporting base (9) right above a rotating cam (15) in a rotary hinge mode, a push-pull transmission rod (19) is correspondingly hinged at the middle position of the arm body of the supporting deflection arm (16) in a rotary hinge mode, the other end of the rod body of the push-pull transmission rod (19) is upwards matched and extended into a negative pressure cylinder (17) and then is correspondingly hinged on a lifting piston (18) in a rotary hinge mode, the lifting piston (18) is matched and installed in the negative pressure cylinder (17) in a matching mode, the whole negative pressure cylinder (17) is fixed on the supporting base (9) in a vertical state, a guide pressure rod (21) is correspondingly fixed at each of the four corners of the bottom wall of the lifting piston (18), each guide pressure rod (21) is vertically matched and extended into the negative pressure cylinder (17) downwards and is provided with a bottom pressure blocking edge (20) at the bottom end, a return spring (22) is correspondingly sleeved on the lower half rod body of each guide compression rod (21), the right side position of the top wall surface of the negative pressure cylinder (17) is also communicated with a suction pipeline (24), the other end of the suction pipeline (24) correspondingly extends into the cleaning agent storage barrel (8), a discharge pipeline (23) is also communicated at the left position of the top wall surface of the negative pressure cylinder (17), the other end of the discharge pipeline (23) is correspondingly communicated with the right nozzle (6), a branch hose (27) is also communicated and branched on the pipe body of the discharge pipeline (23), the other end of the branch hose (27) is correspondingly communicated to the left spray head (3), the body of the suction pipeline (24) is correspondingly provided with a one-way lead-in valve (26), and a one-way guide valve (25) is correspondingly arranged on the pipe body of the discharge pipeline (23).
2. A tube washing device for chemical laboratory according to claim 1, characterized in that said power supply motor (28) is correspondingly fixed on the rear side wall surface of the support base (9).
3. The device for cleaning the test tube for the chemical laboratory according to claim 1, wherein the right half arm body of the supporting deflection arm (16) is correspondingly provided with a guide rail groove which is in limited fit with the rotating cam (15) on the bottom surface.
4. The tube washing device for the chemical laboratory according to claim 1, characterized in that the top end of the return spring (22) is fixed upwards on the negative pressure cylinder (17) and the bottom end is fixed downwards on the bottom pressure blocking edge (20).
5. A tube washing device for chemical laboratories according to claim 1, characterized in that the power supply motor (28) is correspondingly equipped with an independent switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022014414.3U CN213968151U (en) | 2020-09-15 | 2020-09-15 | Chemistry experiment uses room test tube cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022014414.3U CN213968151U (en) | 2020-09-15 | 2020-09-15 | Chemistry experiment uses room test tube cleaning device |
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| Publication Number | Publication Date |
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| CN213968151U true CN213968151U (en) | 2021-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022014414.3U Active CN213968151U (en) | 2020-09-15 | 2020-09-15 | Chemistry experiment uses room test tube cleaning device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114289434A (en) * | 2021-12-28 | 2022-04-08 | 罗帮将 | Medical test tube self-cleaning device |
| CN116626165A (en) * | 2023-07-21 | 2023-08-22 | 淄博市特种设备检验研究院 | Pressure vessel flaw detection device |
-
2020
- 2020-09-15 CN CN202022014414.3U patent/CN213968151U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114289434A (en) * | 2021-12-28 | 2022-04-08 | 罗帮将 | Medical test tube self-cleaning device |
| CN114289434B (en) * | 2021-12-28 | 2023-11-10 | 仙居县胶印厂 | Medical test tube self-cleaning device |
| CN116626165A (en) * | 2023-07-21 | 2023-08-22 | 淄博市特种设备检验研究院 | Pressure vessel flaw detection device |
| CN116626165B (en) * | 2023-07-21 | 2023-09-26 | 淄博市特种设备检验研究院 | Pressure vessel flaw detection device |
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