CN210730294U

CN210730294U - Marshall examination mould self-cleaning appearance

Info

Publication number: CN210730294U
Application number: CN201921053057.2U
Authority: CN
Inventors: 刘通; 熊正茂; 曾伟; 杨灵芝
Original assignee: Sichuan Zhengda Testing Technology Co ltd
Current assignee: Sichuan Zhengda Testing Technology Co ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-06-12
Anticipated expiration: 2029-07-08

Abstract

The utility model discloses a marshall examination mould self-cleaning appearance, be the washing case of opening column structure including the top, the inboard center department of wasing the case installs the baffle, and the inside of baffle has seted up the small opening, the internally mounted of baffle has the driving motor who is vertical distribution, and the top transmission that driving motor's output shaft is located the baffle is connected with the dress chuck. The utility model discloses in, at first, adopt the automatic structure of wasing of integral type, the automatic cleaning who tries the mould can be realized to this kind of structure handles, save the scavenging period, avoided the washing liquid extravagant, also avoid simultaneously bringing negative effects for operating personnel's healthy, secondly, inside is provided with from locking-type clamping structure, the bracket type clamping that this kind of structure was convenient for tried the mould is handled, the operating personnel's of both being convenient for operation is used, the clamping fixed treatment that the unidimensional examination mould of also being convenient for simultaneously to belt cleaning device's suitability has been promoted.

Description

Marshall examination mould self-cleaning appearance

Technical Field

The utility model relates to a marshall experiment cleaning device technical field especially relates to a marshall examination mould self-cleaning appearance.

Background

The marshall test is a test to determine the optimum oilstone ratio of the asphalt mix. The test process is to strike the test piece under the conditions of specified temperature, humidity and the like, measure the indexes of the asphalt mixture such as stability, flow value and the like, respectively draw the relation curves of the asphalt-stone ratio and the stability, the flow value, the density, the void ratio and the saturation after a series of calculations, and finally determine the optimal asphalt-stone ratio of the asphalt mixture.

At present, the Marshall test molds of all laboratories basically stay in the stage of manual hand washing, the cleaning solution is mainly trichloroethylene or gasoline, the trichloroethylene is harmful to human bodies, and the manual hand washing can cause the waste of the cleaning solution and the long cleaning time.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the Marshall test model automatic cleaning instrument is provided for solving the problems that the cleaning time and the cleaning liquid are wasted due to the fact that automatic operation cannot be conducted, and meanwhile the cleaning liquid directly contacts with a human body and is easy to damage the human body.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an automatic cleaning instrument for Marshall test molds comprises a cleaning box with an open top, a clapboard is arranged at the center of the inner side of the cleaning box, and the inside of the clapboard is provided with a leak hole, the inside of the clapboard is provided with a driving motor which is vertically distributed, and the output shaft of the driving motor is positioned above the partition plate and is connected with a clamping plate in a transmission way, the inside of the cleaning box is positioned above the partition plate and is sequentially provided with an atomizing spray disk and a constant-temperature electric heating plate from bottom to top, a waste liquid cavity is arranged in the cleaning box below the partition plate, a liquid storage tank is arranged at the top of the right end face of the cleaning box, a water pump is arranged on the right end face of the cleaning box below the liquid storage tank, and the water pump is respectively communicated with the liquid storage tank and the atomizing spray disc through a water guide pipe, a vacuum pump is installed on the inner side of the lower end face of the cleaning box, and the vacuum pump is communicated with the cleaning box through an exhaust pipe.

As a further description of the above technical solution:

and a sealing top cover is arranged on the inner side of the opening at the top of the cleaning box.

As a further description of the above technical solution:

the top of clamping dish is the annular and has seted up three spout of group, and the equal sliding connection in inboard of three spout of group has the slider, the top fixedly connected with of slider is the clamping piece of right trapezoid structure, the inboard of spout is located elastic connection and has the extrusion spring between spout and the slider.

As a further description of the above technical solution:

the right-angle side of the clamping block faces to one side far away from the clamping plate, and a rubber gasket is embedded outside the vertical end of the clamping block.

As a further description of the above technical solution:

the inside in waste liquid chamber is the level intercommunication has the row's material pipe that runs through the washing case, and arranges the open end outside of material pipe and connect with sealed spiral cover through the screw thread soon.

As a further description of the above technical solution:

the controller is installed at the preceding terminal surface top of wasing the case, and the output of controller respectively with the input electric connection of water pump, driving motor, constant temperature electric heating board and vacuum pump.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model adopts an integrated automatic cleaning structure, a baffle plate is arranged in a cleaning box, a driving motor and a clamping plate are arranged on the baffle plate, an atomizing spray plate and a constant temperature electric heating plate are arranged above the baffle plate in the cleaning box, a waste liquid cavity is arranged below the baffle plate in the cleaning box, when a test mold is clamped on the clamping plate, a controller is pressed, a vacuum pump can perform air exhaust treatment on the interior of the cleaning box through an exhaust pipe, thereby forming a vacuum environment, the driving motor can drive the clamping plate to rotate at a constant speed, meanwhile, a water pump can send cleaning liquid in a liquid storage tank into the atomizing spray plate through a water guide pipe, the atomizing spray plate can atomize the cleaning liquid to the exterior of the test mold, the constant temperature electric heating plate can dry the test mold after cleaning, the structure can realize automatic cleaning treatment of the test mold, the cleaning time is saved, the waste of cleaning liquid is avoided, and meanwhile, the negative influence on the body health of operators is also avoided.

2. The utility model discloses in, inside is provided with from locking-type clamping structure, three group's spouts have been seted up at the top of clamping dish, and the inboard of three group's spouts is provided with the slider, clamping piece and extrusion spring, when the examination mould that needs to be the cartridge type structure carries out the clamping and handles, draw close three group's sliders to the middle part of clamping dish through the spout, and place the examination mould in the outside of three group's clamping pieces, when loosening the clamping piece, under the effect of extrusion spring, the inboard rubber gasket of three equipment clamping pieces just can contact the interior table wall of examination mould, thereby carry out the elastic bracket clamping with the examination mould and handle, the bracket formula clamping of the examination mould of being convenient for of this kind of structure is handled, the operating personnel's of both being convenient for operation uses, the clamping fixed processing of the not unidimensional examination mould of also being convenient for simultaneously.

Drawings

FIG. 1 is a schematic diagram of a Marshall test automatic cleaning device of the present invention;

FIG. 2 is a schematic view of the internal structure of the cleaning tank of the present invention;

fig. 3 is a schematic top view of the assembly chuck of the present invention.

Illustration of the drawings:

1. a cleaning tank; 2. a controller; 3. sealing the top cover; 4. a discharge pipe; 5. sealing and screwing the cover; 6. a liquid storage tank; 7. a water pump; 8. a water conduit; 9. an air exhaust pipe; 10. a partition plate; 11. a leak hole; 12. a drive motor; 13. a clamping disc is arranged; 14. a slider; 15. installing a clamping block; 16. atomizing spray disks; 17. a constant temperature electric heating plate; 18. a waste fluid chamber; 19. a vacuum pump; 20. a chute; 21. a compression spring; 22. a rubber gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an automatic cleaning instrument for Marshall test mold, comprising a cleaning box 1 with an open top, a clapboard 10 is arranged at the center of the inner side of the cleaning box 1, and the inside of the partition board 10 is provided with a leak hole 11, the inside of the partition board 10 is provided with a driving motor 12 which is vertically distributed, and the output shaft of the driving motor 12 is positioned above the clapboard 10 and is connected with a clamping disc 13 in a transmission way, the inside of the cleaning box 1 is positioned above the clapboard 10 and is sequentially provided with an atomizing spray disc 16 and a constant-temperature electric heating plate 17 from bottom to top, the inside of the cleaning box 1 is positioned below the clapboard 10 and is provided with a waste liquid cavity 18, the top of the right end surface of the cleaning box 1 is provided with a liquid storage tank 6, the right end surface of the cleaning box 1 is positioned below the liquid storage tank 6 and is provided with a water pump 7, and the water pump 7 is respectively communicated with the liquid storage tank 6 and the atomizing spray disk 16 through the water guide pipe 8, the vacuum pump 19 is installed on the inner side of the lower end surface of the cleaning box 1, and the vacuum pump 19 is communicated with the cleaning box 1 through the exhaust pipe 9.

Specifically, as shown in fig. 1 and 2, a sealing top cover 3 is installed on the inner side of the opening at the top of the cleaning box 1, and the sealing treatment and the handling treatment of the test mold at the top of the cleaning box 1 are facilitated due to the arrangement of the sealing top cover 3.

Specifically, as shown in fig. 2 and 3, three sets of chutes 20 are annularly formed in the top of the clamping plate 13, the inner sides of the three sets of chutes 20 are all slidably connected with the sliding block 14, the top of the sliding block 14 is fixedly connected with the clamping block 15 having a right trapezoid structure, the inner side of the sliding block 20 is located between the sliding block 20 and the sliding block 14 and is elastically connected with the extrusion spring 21, and the test mold can be elastically clamped and processed by the arrangement of the extrusion spring 21.

Specifically, as shown in fig. 2 and 3, the right-angle side of the clamping block 15 faces the side far away from the clamping plate 13, a rubber gasket 22 is embedded outside the vertical end of the clamping block 15, and the rubber gasket 22 improves the stability of the test mold clamping on one hand and reduces the generation of the clamping injury and the clamping mark phenomenon on the inner wall of the test mold on the other hand.

Specifically, as shown in fig. 1 and 2, the inside of the waste liquid cavity 18 is horizontally communicated with a discharge pipe 4 penetrating through the cleaning box 1, the outer side of the opening end of the discharge pipe 4 is connected with a sealing screw cap 5 in a screwing manner through threads, the discharge pipe 4 is arranged, the waste liquid is conveniently discharged after the waste liquid cavity 18 is internally washed, and meanwhile, the sealing screw cap 5 is arranged, and the sealing treatment of the opening of the discharge pipe 4 is conveniently performed.

Specifically, as shown in fig. 1-3, the controller 2 is installed at the top of the front end face of the cleaning box 1, and the output end of the controller 2 is electrically connected with the input ends of the water pump 7, the driving motor 12, the constant-temperature electric heating plate 17 and the vacuum pump 19 respectively, so that the controller 2 is convenient for the power-on control processing of the water pump 7, the driving motor 12, the constant-temperature electric heating plate 17 and the vacuum pump 19.

The working principle is as follows: when the device is used, a power supply is switched on, the sealing top cover 3 is opened, the three groups of sliding blocks 14 are drawn close to the middle part of the clamping plate 13 through the sliding groove 20, the test mould is placed on the outer sides of the three groups of clamping blocks 15 from top to bottom, when the clamping blocks 15 are loosened, the three groups of clamping blocks 15 extend outwards in the sliding groove 20 under the action of the elastic force of the extrusion spring 21, when the rubber gasket 22 on the inner side of the clamping block 15 contacts the inner surface wall of the test mould, the clamping treatment of the test mould elastic bracket is completed, after the clamping treatment, the sealing top cover 3 is closed, the controller 2 is operated, the vacuum pump 19 firstly performs air extraction treatment on the inside of the cleaning box 1 through the air extraction pipe 9, so that the inside of the cleaning box 1 forms a vacuum environment, meanwhile, the driving motor 12 drives the test mould clamped on the clamping plate 13 to rotate at a constant speed, the water pump 7 sends cleaning liquid in the liquid storage tank 6 into the, atomizing spray tray 16 can be with the washing liquid, be the outside that atomizing army evenly sprayed to the examination mould, under the combined action of water pump 7 and driving motor 12, alright carry out centrifugal cleaning with the examination mould and handle, washing liquid and impurity under washing, just can enter into the inside in waste liquid chamber 18 through small opening 11, after the cleaning, press controller 2, constant temperature electric heating board 17 and driving motor 12 just can be worked simultaneously, thereby carry out rotatory drying process with the examination mould, after the drying process, alright spiral cover sealing top cap 3, the examination mould after will wasing takes out, the automatic centrifugal cleaning who has just accomplished the examination mould handles.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a marshall examination mould self-cleaning appearance, includes that the top is washing case (1) of opening column structure, its characterized in that, the inboard center department of wasing case (1) installs baffle (10), and the inside of baffle (10) has seted up small opening (11), the internally mounted of baffle (10) is equipped with driving motor (12) that is vertical distribution, and the output shaft of driving motor (12) is located the top transmission of baffle (10) and is connected with clamping dish (13), the inside of wasing case (1) is located the top of baffle (10) and from supreme atomizing spray disc (16) and the constant temperature electric heating board (17) of installing down in proper order, the inside of wasing case (1) is located the below of baffle (10) and has seted up waste liquid chamber (18), liquid storage pot (6) is installed at the right-hand member face top of wasing case (1), the right-hand member face of wasing case (1) is located the below of liquid storage pot (6) and, and the water pump (7) is respectively communicated with the liquid storage tank (6) and the atomization spray disc (16) through a water guide pipe (8), a vacuum pump (19) is installed on the inner side of the lower end face of the cleaning box (1), and the vacuum pump (19) is communicated with the cleaning box (1) through an exhaust pipe (9).

2. A marshall test automatic cleaning instrument according to claim 1, wherein a sealing top cover (3) is installed at the inner side of the opening at the top of the cleaning box (1).

3. The marshall test mold automatic cleaning instrument according to claim 1, wherein the top of the clamping plate (13) is annularly provided with three sets of sliding grooves (20), the inner sides of the three sets of sliding grooves (20) are all connected with sliding blocks (14) in a sliding manner, the top of each sliding block (14) is fixedly connected with a clamping block (15) which is in a right trapezoid structure, and the inner side of each sliding groove (20) is positioned between each sliding groove (20) and each sliding block (14) and is elastically connected with an extrusion spring (21).

4. A marshall test automatic cleaning instrument according to claim 3, wherein the right-angle side of the clamping block (15) faces to the side far away from the clamping plate (13), and a rubber gasket (22) is embedded outside the vertical end of the clamping block (15).

5. The automatic Marshall test mold cleaning instrument according to claim 1, wherein the waste liquid chamber (18) is horizontally communicated with a discharge pipe (4) penetrating through the cleaning box (1), and the outer side of the opening end of the discharge pipe (4) is screwed with a sealing rotary cover (5).

6. The automatic Marshall test cleaning instrument according to claim 1, wherein the controller (2) is installed on the top of the front end face of the cleaning box (1), and the output end of the controller (2) is electrically connected with the input ends of the water pump (7), the driving motor (12), the constant temperature electric heating plate (17) and the vacuum pump (19) respectively.