CN220064061U

CN220064061U - Automatic vicat

Info

Publication number: CN220064061U
Application number: CN202321654162.8U
Authority: CN
Inventors: 郭旺; 杨西奥; 周雨; 唐雨; 曾智楷; 吴雪绮
Original assignee: Sichuan Henggu Construction Project Examination Co ltd
Current assignee: Sichuan Henggu Construction Project Examination Co ltd
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2023-11-21
Anticipated expiration: 2033-06-27

Abstract

The utility model provides an automatic vicat, which relates to the technical field of vicat and comprises a workbench, a body, a moving mechanism and a cleaning mechanism, wherein the body comprises a sliding rod and a lifting mechanism, one end of the sliding rod is connected with a test rod, and the output end of the sliding rod can be connected with the sliding rod to drive the sliding rod to move along the vertical direction; the moving mechanism is arranged on the workbench and connected with the body and used for driving the body to move horizontally; the cleaning mechanism comprises a cleaning box, a brush and a water storage tank, wherein the cleaning box is connected with the workbench, a spray pipe is arranged in the cleaning box in a surrounding mode, a water pump connected with the spray pipe is arranged in the water storage tank, the brush is rotationally arranged inside the cleaning box, and the test rod can be driven by downward movement to rotate the brush. The utility model solves the problems of poor cleaning and troublesome operation of manually replacing or cleaning the test rod in the continuous measurement of the automatic vicat.

Description

Automatic vicat

Technical Field

The utility model relates to the technical field of vickers, in particular to an automatic vickers.

Background

The vicat is a cement consistency setting time tester. Is a detecting instrument for cement and concrete industries. The method is mainly used for detecting the water demand and setting time of the standard consistency of the cement paste.

When the vicat is utilized to carry out continuous measurement, the test rod is inserted into the cement test mould in a reciprocating manner, and cement paste is adhered to the test rod at the moment to easily influence the current test and the next test, so that the error of the test result is gradually increased.

In the traditional scheme, cement paste on the test rod is cleaned manually by a worker or the test rod is directly replaced so as to ensure the accuracy of the cement paste, and the cement paste is inconvenient to use.

The conventional vicat for automatically cleaning the test rod mostly uses a driving mechanism to make the test rod attach to the cleaning member to make a reciprocating motion so as to clean the residual cement paste on the test rod, for example, the utility model patent with publication number CN217180476U discloses a vicat, which uses two squeeze rods to make the cleaning plates butt-joint and match, so as to clamp a section of the test rod in the cleaning box, and uses cleaning cotton to clean the outer edge surface of the test rod when the test rod is repeatedly inserted in the cleaning box. The device realizes automatic cleaning of the test rod, but the cleaning cotton is easy to adsorb residual impurities on the surface after wiping the test rod, and the cleaning cotton is always used in the same place for wiping in the cleaning process, so that the effect of removing the impurities is poor. Namely, the automatic vicat in the prior art has the problems of poor cleaning effect and troublesome operation of manually replacing or cleaning the test needle during measurement.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides an automatic vicat, which solves the problems of poor cleaning effect and troublesome operation of manually replacing or cleaning a test needle in the continuous measurement of the automatic vicat in the prior art.

According to an embodiment of the present utility model, an automatic vicat includes:

a work table;

the body comprises a sliding rod and a lifting mechanism, wherein one end of the sliding rod is connected with a testing rod, and the output end of the lifting mechanism can be connected with the sliding rod so as to drive the testing rod to move along the vertical direction;

the moving mechanism is arranged on the workbench and connected with the body and is used for driving the body to move horizontally;

the cleaning mechanism comprises a cleaning box, a brush and a water storage tank, wherein the cleaning box is connected with the workbench, a spray pipe is arranged inside the cleaning box in a surrounding mode, a water pump connected with the spray pipe is arranged in the water storage tank, the brush is arranged inside the cleaning box in a rotating mode around a vertical axis, and the test rod can move downwards to drive the brush to rotate.

The technical principle of the utility model is as follows: when one-time test is completed, the body is driven to horizontally move to the upper part of the cleaning box by the moving mechanism, the lifting mechanism is used for driving the test rod to be inserted into the cleaning box, the water pump is started to wash the test rod, after the cleaning is completed, the lifting mechanism drives the test rod to move upwards to continue the test, and the test rod drives the hairbrush to rotate in the process of inserting or extracting the cleaning box, so that the cement paste on the surface of the test rod is swept by the hairbrush.

Compared with the prior art, the utility model has the following beneficial effects:

based on measure multiunit sample in-process test rod can be at vertical or horizontal direction removal, utilizes elevating system and moving mechanism's cooperation, carries the test rod to the wiper mechanism inside, and the rethread shower is washed the test rod, and the test rod downstream in-process drive the brush rotates, further scrapes the cement paste on test rod surface, effectively gets rid of the cement paste on test rod surface, and the cleaning of vicat test rod of being convenient for has reduced personnel's operation, reinforcing cleaning effect.

Preferably, the cleaning box is internally provided with a spiral sheet and a mounting frame, the mounting frame is fixedly connected with the cleaning box, a lantern ring is rotationally connected on the mounting frame around a vertical axis, a through hole matched with the outer wall of the spiral sheet is formed in the mounting frame, the outer wall of the lantern ring is fixedly connected with the hairbrush, and the spiral sheet penetrates through the lantern ring and is provided with an elastic piece with the cleaning box.

Preferably, the brush is detachably connected to the cleaning cartridge.

Preferably, the bottom of the cleaning box is provided with a drain hole.

Preferably, the drain hole is connected with the water storage tank, and a filter screen is arranged in the drain hole.

Preferably, a cover plate is arranged at the top of the cleaning box, and a through hole for the test rod to pass through is formed in the middle of the cover plate.

Preferably, a rubber pad is arranged at the top of the spiral sheet.

Preferably, a guide pipe is sleeved outside the elastic piece, and a water drain groove is formed in the guide pipe.

Drawings

Fig. 1 is a block diagram of an embodiment of the present utility model.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a structural view of the cleaning mechanism.

Fig. 4 is a partial enlarged view at a in fig. 3.

In the above figures: 1. a work table; 2. a slide bar; 3. a lifting mechanism; 5. a magnetic plate; 6. a test rod; 7. a die to be tested; 8. a moving mechanism;

10. cleaning mechanism: 101. a cleaning box; 102. a brush; 103. a shower pipe; 104. a drain hole; 105. a cover plate; 106. a spiral sheet; 107. a mounting frame; 108. a collar; 109. a spring; 110. a guide tube; 112. a water drain tank; 113. a water storage tank; 114. a U-shaped ferrule.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

The embodiment of the utility model provides an automatic vicat, which comprises a workbench 1, a body, a moving mechanism 8 and a cleaning mechanism 10.

As shown in fig. 3 and 4, the cleaning mechanism 10 includes: the cleaning device comprises a cleaning box 101, a brush 102 and a water storage tank 113, wherein the cleaning box 101 is connected with a workbench 1, a spray pipe 103 is arranged inside the cleaning box 101 in a surrounding mode, a water pump connected with the spray pipe 103 is arranged in the water storage tank 113, the brush 102 is vertically and rotatably arranged inside the cleaning box 101, and a test rod 6 can move downwards to drive the brush 102 to rotate.

Specifically, still be provided with flight 106 and mounting bracket 107 in the cleaning box 101, mounting bracket 107 with cleaning box 101 fixed connection, be connected with lantern ring 108 around vertical axis rotation on the mounting bracket 107, its inside have with flight 106 outer wall assorted through-hole, lantern ring 108 outer wall and brush 102 fixed connection, flight 106 pass lantern ring 108 and with be provided with the elastic component between the cleaning box 101, the elastic component can be the compressible structure that resets such as spring 109, gasbag, and the elastic component should with flight 106 and cleaning box 101 fixed connection, so not only can play the effect of resetting, can also restrict flight 106 vertical rotation to make lantern ring 108 can obtain bigger driving force.

Wherein the spiral slice 106 rotates while moving along the central axis thereof, the center of the lantern ring 108 is provided with a through hole matching with the cross section of the spiral slice 106, when the spiral slice 106 is fixed and the lantern ring 108 is released, the lantern ring 108 falls down and rotates along the torsion direction of the spiral slice 106, and when the downward displacement of the lantern ring 108 is limited, the freedom of plane rotation of the lantern ring 108 is reserved, the spiral slice 106 is pressed down, and the lantern ring 108 rotates along with the spiral slice, and the specific principle is the same as that of a hand-push flying saucer. In this embodiment, the collar 108 is rotatably connected to the mounting bracket 107 by means of bearings, i.e. the freedom of the collar 108 in the vertical direction is limited, so that when the screw flight 106 moves up or down, the collar 108 rotates with it about a vertical axis. It should be appreciated that collar 108 is not fully engaged with flight 106, primarily to reduce the interface with flight 106, so that movement is smoother.

As shown in fig. 1 and 2, the body includes: the device comprises a sliding rod 2 and a lifting mechanism 3, wherein a magnetic plate 5 is arranged at one end of the sliding rod 2, a test rod 6 is arranged at the other end opposite to the sliding rod, a baffle is arranged in the body, a through hole is formed in the center of the baffle, the through hole can enable the moving end of the lifting mechanism 3 to pass through and block the magnetic plate 5 at the same time so as to separate the moving end of the lifting mechanism 3 from the magnetic plate 5, the output end of the lifting mechanism 3 is magnetically adsorbed with the magnetic plate 5 to drive the sliding rod 2 to displace along the vertical direction, and the test rod 6 connected with the end part of the sliding rod 2 is pulled out from a die 7 to be tested; alternatively, the output end of the lifting mechanism 3 is separated from the magnetic plate 5, and the sliding rod 2 falls down along the vertical direction, so that the test rod 6 is inserted into the die 7 to be tested.

The moving mechanism 8 includes: the transverse moving unit and the longitudinal moving unit are of linear driving structures, and can be specifically an air cylinder, an oil cylinder, an electric telescopic rod and the like, wherein the transverse moving unit is connected with the body and used for driving the body to move transversely, and the transverse moving unit and the body are arranged on the longitudinal moving unit and move horizontally and longitudinally under the driving of the longitudinal moving unit. For example, the transverse moving unit is a screw rod, the moving end of the screw rod is fixedly connected with the body and horizontally and transversely moves under the drive of a motor, and the two ends of the screw rod are erected on two vertical support rods; the longitudinal moving unit comprises a motor and two screw rods, the two screw rods are arranged in parallel and connected with a synchronous belt, the two screw rods are driven by the motor to synchronously rotate, and the moving ends of the two screw rods are fixedly connected with the two vertical supporting rods respectively.

As shown in fig. 4, according to another embodiment of the present utility model, in order to facilitate cleaning or replacement of the brush 102, the brush 102 is detachably connected to the cleaning box 101, including but not limited to, a U-shaped clamping sleeve 114 is fixed on an inner wall of the cleaning box 101, a mounting frame 107 may be clamped inside the U-shaped clamping sleeve 114 to be fixedly connected to the cleaning box 101, meanwhile, a mounting ring is provided at a bottom of the brush 102, an inner wall of the mounting ring is provided with an inner thread, and an outer wall of the collar 108 is provided with an outer thread matched with the mounting ring, so that the cleaning box is convenient to install and detach.

As shown in fig. 3, according to another embodiment of the present utility model, in order to save water, a drain hole 104 is provided at the bottom of the cleaning box 101, the drain hole 104 is connected to the water storage tank 113 through a pipe, and a filter screen is provided in the drain hole 104 for filtering cement slurry. Thus, the water in the cleaning box 101 can flow back to the water storage tank 113 through the drain hole 104 and the filter screen, so that the recycling is realized.

Further, the top of the cleaning box 101 is provided with a cover plate 105, and a through hole for the test rod 6 to pass through is formed in the middle of the cover plate 105, so that the influence of water drops splashing in the cleaning process on the experimental environment is avoided.

According to another embodiment of the present utility model, in order to avoid damage to the bottom of the test stick 6 caused by direct rigid contact of the test stick 6 with the screw tab 106, a rubber pad is provided on top of the screw tab 106.

According to another embodiment of the present utility model, in order to prevent the spiral slice 106 from being blocked when the driving collar 108 is directly lifted or pushed down to rotate, a guiding tube 110 is sleeved outside the spring 109, and a water draining groove 112 is formed on the guiding tube 110, so as to prevent the spiral slice 106 from being moved up and down due to water accumulation in the guiding tube 110.

The utility model comprises the following steps:

under the drive of the moving mechanism 8, the body horizontally moves to the upper part of the to-be-tested die 7, the output end of the lifting mechanism 3 is separated from the magnetic connecting part, the sliding rod 2 falls down along the vertical direction to enable the test rod 6 to be inserted into the to-be-tested die 7, after one test is completed, the lifting mechanism 3 drives the sliding rod 2 to move along the vertical direction to enable the test rod 6 connected with the end part of the sliding rod 2 to be pulled out of the to-be-tested die 7, then the body is driven to horizontally move to the upper part of the cleaning box 101 by the moving mechanism 8, the lifting mechanism 3 is used for driving the test rod 6 to be inserted into the cleaning box 101 again, the spiral piece 106 is pressed down in the downward moving process of the test rod 6 to enable the lantern ring 108 to rotate positively, so as to drive the brush 102 to scrape cement paste on the surface of the test rod 6, meanwhile, the water pump is started to flush the test rod 6, after the cleaning is completed, the lifting mechanism 3 drives the test rod 6 to move upwards, the test rod 6 is pulled out under the reset action of the spring 109 in the process of pulling out the cleaning box 101, so that the lantern ring 108 drives the brush 102 to rotate reversely, and the operation is repeated, and the test is completed for a plurality of times.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. An automatic vicat, its characterized in that: comprising the following steps:

a work table (1);

the body comprises a sliding rod (2) and a lifting mechanism (3), wherein one end of the sliding rod (2) is connected with a test rod (6), and the output end of the lifting mechanism (3) can be connected with the sliding rod (2) so as to drive the test rod (6) to displace along the vertical direction;

the moving mechanism (8) is arranged on the workbench (1) and connected with the body and is used for driving the body to move horizontally;

the cleaning mechanism (10) comprises a cleaning box (101), a hairbrush (102) and a water storage tank (113), wherein the cleaning box (101) is connected with the workbench (1), a spray pipe (103) is arranged inside the cleaning box (101) in a surrounding mode, a water pump connected with the spray pipe (103) is arranged in the water storage tank (113), the hairbrush (102) is arranged inside the cleaning box (101) in a rotating mode around a vertical axis, and the testing rod (6) can move downwards to drive the hairbrush (102) to rotate.

2. An automatic vicat according to claim 1, characterized in that: still be provided with flight (106) and mounting bracket (107) in wasing box (101), mounting bracket (107) with wash box (101) fixed connection, be connected with lantern ring (108) around vertical axis rotation on mounting bracket (107), its inside have with flight (106) outer wall assorted through-hole, lantern ring (108) outer wall and brush (102) fixed connection, flight (106) pass lantern ring (108) and with be provided with the elastic component between wasing box (101).

3. An automatic vicat according to claim 1, characterized in that: the brush (102) is detachably connected with the cleaning box (101).

4. An automatic vicat according to claim 1, characterized in that: the bottom of the cleaning box (101) is provided with a drain hole (104).

5. An automatic vicat according to claim 4, characterized in that: the drainage hole (104) is connected with the water storage tank (113), and a filter screen is arranged in the drainage hole (104).

6. An automatic vicat according to claim 1, characterized in that: the top of the cleaning box (101) is provided with a cover plate (105), and a through hole for the test rod (6) to pass through is formed in the middle of the cover plate (105).

7. An automatic vicat according to claim 2, characterized in that: and a rubber pad is arranged at the top of the spiral sheet (106).

8. An automatic vicat according to claim 2, characterized in that: the outside of the elastic piece is sleeved with a guide pipe (110), and a water drain groove (112) is formed in the guide pipe (110).