CN211938303U

CN211938303U - Glassware cleaning tool for chemistry experiments

Info

Publication number: CN211938303U
Application number: CN202020507181.8U
Authority: CN
Inventors: 王清云; 佟永纯
Original assignee: Hexi University
Current assignee: Hexi University
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-11-17
Anticipated expiration: 2030-04-09

Abstract

The utility model provides a glassware cleaning means for chemistry experiments, comprises a workbench, the both ends on workstation top surface are fixed with first supporting seat and second supporting seat respectively, first supporting seat with the both ends of second supporting seat are rotated respectively through the bearing and are connected with guide bar and screw rod, with one side the guide bar with the screw rod all run through the elevator and through screw nut with the elevator is connected, every all be equipped with the third supporting seat directly over the perpendicular of elevator, every the both ends of third supporting seat all through the bearing respectively with same one side the screw rod with the guide bar is connected, two be fixed with the backup pad between the elevator. The utility model discloses a cooperation of backup pad and screw rod to for the backup pad that bears the brush provides powerful the support, prevent that the backup pad from influencing the work of brush because of the inhomogeneous unable level that keeps of atress.

Description

Glassware cleaning tool for chemistry experiments

Technical Field

The utility model mainly relates to the technical field of cleaning tools, concretely relates to glassware cleaning means for chemistry experiments.

Background

At present, when the cleaning machine is operated in a chemical laboratory, glassware needs to be repeatedly used, so that a cleaning tool needs to be used for efficiently cleaning the glassware.

It is known that a glassware washing tool for chemical experiments is provided in patent document with an assigned publication number of CN201920388728.4, the product comprises a bottom plate, wherein the upper end of the bottom plate is provided with a fixing groove for fixing a glass vessel, the upper end of the bottom plate is fixedly connected with an electric telescopic rod, the telescopic end of the electric telescopic rod is fixedly connected with a fixed plate, the upper end of the bottom plate is provided with a guide mechanism for guiding the fixed plate, the upper end of the fixed plate is fixedly connected with a servo motor, the tail end of an output shaft of the servo motor penetrates through the upper end of the fixed plate and is fixedly connected with a rotating disc, can fully clean the glass vessel, avoid the residue of liquid left in the glass vessel, improve the cleaning degree, therefore, the continuous use of the instrument is not influenced, the workload of workers can be reduced, and the hands of the workers can be prevented from being influenced by corrosion.

However, the existing cleaning tool has defects, for example, the existing cleaning tool generally utilizes an electric telescopic rod to drive a rotating disc bearing a hairbrush to lift, so that the electric telescopic rod drives the rotating disc to lift all the time, and a single electric telescopic rod cannot provide powerful support for the rotating disc.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a glassware cleaning means for chemistry experiments is used for solving the technical problem who proposes in the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a glassware cleaning tool for chemistry experiments comprises a workbench, wherein a first supporting seat and a second supporting seat are respectively fixed at two ends of the top surface of the workbench, a guide rod and a screw rod are respectively and rotatably connected at two ends of the first supporting seat and the second supporting seat through bearings, lifting blocks penetrate through the guide rod and the screw rod at the same side and are connected with the lifting blocks through lead screw nuts, a third supporting seat is arranged right above each lifting block, two ends of each third supporting seat are respectively connected with the screw rod and the guide rod at the same side through bearings, a supporting plate is fixed between the two lifting blocks, a first motor is fixed at the top end of the supporting plate, a first bevel gear is fixed on the outer surface of an output shaft of the first motor, the first bevel gear is meshed with a second bevel gear, and the second bevel gear is fixed on the outer surface of a rotating shaft, the rotating shaft penetrates through the supporting plate and is connected with the supporting plate through a bearing, and a brush is fixed on the outer surface of one end, penetrating through the supporting plate, of the rotating shaft.

Further, the rotation axis is hollow structure, the top of rotation axis is connected with the water pipe through the bearing rotation, the water pipe is connected with the water tank through the water pump, the water tank is fixed in one side of workstation.

Furthermore, a plurality of through holes are formed in one end, penetrating through the supporting plate, of the rotating shaft.

Further, first supporting seat with the second supporting seat is hollow structure, first rotating gear is fixed in with one side the screw rod runs through the one end surface of first supporting seat, the inside of first supporting seat is equipped with first rotating gear, every first rotating gear all is connected with second rotating gear through the chain, second rotating gear is fixed in with one side the screw rod runs through the one end surface of second supporting seat.

Furthermore, a third bevel gear is coaxially arranged right below the first rotating gear, one side of the third bevel gear is connected with a fourth bevel gear in a meshed mode, the fourth bevel gear is fixed on the outer surface of an output shaft of a second motor, and the second motor is fixed on the top end surface of the workbench.

Further, the top surface of workstation is fixed with the cylinder, the cylinder is located first supporting seat with between the second supporting seat, the one end of cylinder piston rod is fixed with two holding strips, every the holding strip is kept away from one side of cylinder all is connected with the fixed plate, every the fixed plate all is fixed in the top surface of workstation.

Furthermore, the two clamping strips are symmetrically arranged by taking the axial direction of the cross section of the piston rod of the air cylinder as a central axis.

Furthermore, a damping rubber strip is bonded on one side surface of each clamping strip close to the other clamping strip.

Compared with the prior art, the beneficial effects of the utility model are that:

one of which, the utility model discloses can provide powerful support for the backup pad that bears the brush, thereby prevent that the backup pad can't keep the level because of the atress is inhomogeneous, influence the work of brush, cooperation through backup pad and screw rod, thereby when two screw rods carry out synchronous rotation, elevator on every screw rod all will change into self linear motion with the rotary motion of one side screw rod through screw-nut, make elevator on two screw rods go up and down in step, two elevator drive its backup pad go up and down go deep into glassware until the rotation axis in the backup pad when, because the elevator at backup pad both ends is its support that provides, thereby make the backup pad keep the level all the time.

And secondly, the utility model discloses can provide clean water source for the brush to the clean efficiency of brush is with higher speed, through the cooperation of rotation axis and water tank, makes the water tank pass through the water pump and carry the water of incasement to hollow rotation axis in, thereby utilizes pipy rotation axis and rotatory epaxial through-hole to spout water, thereby supplementary rotation epaxial brush washs glassware.

Thirdly, the utility model discloses can quick automatic centre gripping glassware to improve cleanup crew's work efficiency, through the cooperation of cylinder and holding strip, when making the piston rod carry out piston motion in its oil cylinder, the holding strip that the drive of piston rod was above that keeps away from each other or is close to each other for the staff can place glassware and be close to each other through the holding strip after between two holding strips, thereby accomplishes glassware's fixed.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the support plate of the present invention;

fig. 3 is a schematic structural view of the cylinder of the present invention;

fig. 4 is a schematic structural view of the first supporting seat and the second supporting seat of the present invention.

In the figure: 1. a work table; 11. a first support base; 111. a third bevel gear; 112. a fourth bevel gear; 113. a second motor; 12. a second support seat; 13. a screw; 14. a guide bar; 15. a lifting block; 16. a third support seat; 17. a support plate; 171. a first motor; 172. a first bevel gear; 173. a second bevel gear; 174. a rotating shaft; 175. a through hole; 176. a brush; 177. a water tank; 178. a water pipe; 18. a cylinder; 181. clamping strips; 182. a fixing plate; 183. and a damping rubber strip.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-4 heavily, a glassware cleaning tool for chemical experiments comprises a worktable 1, a first supporting seat 11 and a second supporting seat 12 are respectively fixed at two ends of the top surface of the worktable 1, a guide rod 14 and a screw 13 are respectively rotatably connected at two ends of the first supporting seat 11 and the second supporting seat 12 through bearings, a lifting block 15 penetrates through the guide rod 14 and the screw 13 at the same side and is connected with the lifting block 15 through a screw nut, a third supporting seat 16 is arranged vertically above each lifting block 15, two ends of each third supporting seat 16 are respectively connected with the screw 13 and the guide rod 14 at the same side through bearings, a supporting plate 17 is fixed between the two lifting blocks 15, a first motor 171 is fixed at the top end of the supporting plate 17, a first bevel gear 172 is fixed on the outer surface of an output shaft of the first motor 171, the first bevel gear 172 is engaged with a second bevel gear 173, the second bevel gear 173 is fixed to an outer surface of a rotating shaft 174, the rotating shaft 174 penetrates the support plate 17 and is connected to the support plate 17 through a bearing, and a brush 176 is fixed to an outer surface of one end of the rotating shaft 174 penetrating the support plate 17.

Please refer to fig. 1 and 2, the rotating shaft 174 is a hollow structure, a water pipe 178 is rotatably connected to the top end of the rotating shaft 174 through a bearing, the water pipe 178 is connected to a water tank 177 through a water pump, the water tank 177 is fixed to one side of the workbench 1, and a plurality of through holes 175 are formed in one end of the rotating shaft 174 penetrating through the supporting plate 17. In this embodiment, the water tank 177 pumps water in the tank into the hollow rotary shaft 174 by the water pump through the cooperation of the rotary shaft 174 and the water tank 177, so that the water is sprayed out by the tubular rotary shaft 174 and the through holes 175 of the rotary shaft 174, thereby assisting the brushes 176 of the rotary shaft 174 in washing glassware.

Referring to fig. 3 again, an air cylinder 18 is fixed on the top end surface of the workbench 1, the air cylinder 18 is located between the first supporting seat 11 and the second supporting seat 12, two clamping bars 181 are fixed on one end of a piston rod of the air cylinder 18, a fixing plate 182 is connected to one side of each clamping bar 181 far away from the air cylinder 18, each fixing plate 182 is fixed on the top end surface of the workbench 1, and the two clamping bars 181 are symmetrically arranged with the axial direction of the cross section of the piston rod of the air cylinder 18 as a central axis. In this embodiment, through the cooperation of cylinder 18 and holding strip 181 for when cylinder 18 piston rod carries out piston motion in its oil drum, the holding strip 181 that the drive of cylinder 18 piston rod was gone up is kept away from each other or is close to each other for the staff can be close to each other through holding strip 181 after placing glassware between two holding strips 181, thereby accomplishes glassware's fixed.

Referring to fig. 3 again, a damping rubber strip 183 is adhered to one side surface of each clamping strip 181 close to the other clamping strip 181. In the embodiment, the damping rubber strip 183 is matched with the clamping strip 181, so that the clamping strip 181 can prevent the glassware from moving by increasing the friction between the damping rubber strip 183 and the glassware.

Referring again to fig. 4, a third bevel gear 111 is coaxially disposed right below the first rotating gear 114, a fourth bevel gear 112 is engaged with one side of the third bevel gear 111, the fourth bevel gear 112 is fixed to an outer surface of an output shaft of a second motor 113, and the second motor 113 is fixed to a top surface of the working table 1. In this embodiment, the third bevel gear 111 and the fourth bevel gear 112 are engaged, so that the fourth bevel gear 112 on the output shaft of the second motor 113 is engaged with the third bevel gear 111 on the screw 13, thereby driving the screw 13 to rotate.

Please refer to fig. 4, the first support seat 11 and the second support seat 12 are both hollow structures, the first rotating gear 114 is fixed on the same side, the screw 13 penetrates through the outer surface of one end of the first support seat 11, the first rotating gear 114 is arranged inside the first support seat 11, each first rotating gear 114 is connected with the second rotating gear 121 through a chain, and the second rotating gear 121 is fixed on the same side, the screw 13 penetrates through the outer surface of one end of the second support seat 12. In the present embodiment, through the rotation of the first rotation gear 114 and the second rotation gear 121, when the screw 13 rotates, the first rotation gear 114 on the screw 13 transmits the torque to the second rotation gear 121 on the other screw 13 through the chain, so as to drive the two screws 13 to rotate synchronously.

The utility model discloses a concrete operation as follows:

when a cleaning tool is used for cleaning glassware, a worker firstly places the glassware between the two clamping strips 181, when a piston rod of the air cylinder 18 performs piston motion in an oil cylinder of the air cylinder 18, the piston rod of the air cylinder 18 drives the clamping strips 181 on the piston rod to approach each other, the fixing of the glassware is completed, the second motor 113 is started, the fourth bevel gear 112 on an output shaft of the second motor 113 is meshed with the third bevel gear 111 on the screw 13 through a chain, so as to drive the screw 13 to rotate, when the screw 13 rotates, the first rotating gear 114 on the screw 13 transmits torque to the second rotating gear 121 on the other screw 13 through a chain, so as to drive the two screws 13 to synchronously rotate, the lifting block 15 on each screw 13 converts the rotary motion of the screw 13 on the same side into linear motion of the lifting block through a screw nut, so that the lifting blocks 15 on the two screws 13 synchronously lift, when the two lifting blocks 15 drive the upper supporting plate 17 to lift until the rotating shaft 174 of the supporting plate 17 goes deep into the glassware, the first bevel gear 172 on the output shaft of the first motor 171 is engaged with the second bevel gear 173 on the rotating shaft 174 through the rotation of the first motor 171, so that the torque is transmitted to the rotating shaft 174 and the rotating shaft 174 is driven to rotate, and when the brush 176 on the rotating shaft 174 revolves around the rotating shaft 174, the glassware abutted against the brush 176 can be cleaned.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. A glassware cleaning tool for a chemical experiment comprises a workbench (1), and is characterized in that a first supporting seat (11) and a second supporting seat (12) are respectively fixed at two ends of the top surface of the workbench (1), two ends of the first supporting seat (11) and the second supporting seat (12) are respectively and rotatably connected with a guide rod (14) and a screw rod (13) through bearings, a lifting block (15) penetrates through the guide rod (14) and the screw rod (13) on the same side and is connected with the lifting block (15) through a screw nut, a third supporting seat (16) is arranged right above each lifting block (15), and two ends of each third supporting seat (16) are respectively connected with the screw rod (13) and the guide rod (14) on the same side through bearings;

a supporting plate (17) is fixed between the two lifting blocks (15), a first motor (171) is fixed at the top end of the supporting plate (17), a first bevel gear (172) is fixed on the outer surface of an output shaft of the first motor (171), the first bevel gear (172) is meshed with a second bevel gear (173), the second bevel gear (173) is fixed on the outer surface of a rotating shaft (174), the rotating shaft (174) penetrates through the supporting plate (17) and is connected with the supporting plate (17) through a bearing, and a brush (176) is fixed on the outer surface of one end, penetrating through the supporting plate (17), of the rotating shaft (174).

2. The glassware cleaning tool for chemical experiments according to claim 1, characterized in that the rotating shaft (174) is a hollow structure, a water pipe (178) is rotatably connected to the top end of the rotating shaft (174) through a bearing, the water pipe (178) is connected with a water tank (177) through a water pump, and the water tank (177) is fixed on one side of the worktable (1).

3. A glassware cleaning tool for chemical experiments, according to claim 2, characterized in that the rotation shaft (174) has a plurality of through holes (175) through one end of the support plate (17).

4. The glassware cleaning tool for chemical experiments according to claim 1, characterized in that the first supporting seat (11) and the second supporting seat (12) are both hollow structures, the first rotating gears (114) are fixed on the same side, the screw (13) penetrates through the outer surface of one end of the first supporting seat (11), the first rotating gears (114) are arranged in the first supporting seat (11), each first rotating gear (114) is connected with the second rotating gear (121) through a chain, and the second rotating gear (121) is fixed on the same side, the screw (13) penetrates through the outer surface of one end of the second supporting seat (12).

5. The glassware cleaning tool for chemical experiments, which is characterized in that a third bevel gear (111) is coaxially arranged right below the first rotating gear (114), one side of the third bevel gear (111) is engaged with a fourth bevel gear (112), the fourth bevel gear (112) is fixed on the outer surface of an output shaft of a second motor (113), and the second motor (113) is fixed on the top end surface of the worktable (1).

6. The glassware cleaning tool for chemical experiments according to claim 1, characterized in that a cylinder (18) is fixed on the top surface of the working table (1), the cylinder (18) is located between the first supporting seat (11) and the second supporting seat (12), two clamping bars (181) are fixed on one end of a piston rod of the cylinder (18), a fixing plate (182) is connected to one side of each clamping bar (181) far away from the cylinder (18), and each fixing plate (182) is fixed on the top surface of the working table (1).

7. A glassware cleaning tool for chemical experiments, according to claim 6, characterized in that the two clamping strips (181) are arranged symmetrically with respect to the axial direction of the cross section of the piston rod of the cylinder (18).

8. A glassware washing tool for chemical experiments, according to claim 6, characterized in that a damping rubber strip (183) is glued to the surface of one side of each of the clamping strips (181) close to the other clamping strip (181).