CN214224850U

CN214224850U - Gypsum water retention rate apparatus

Info

Publication number: CN214224850U
Application number: CN202023335314.7U
Authority: CN
Inventors: 赵丽敏; 刘孟雨; 高峰
Original assignee: Beijing Jindiao Building Materials Testing Co ltd
Current assignee: Beijing Jindiao Building Materials Testing Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-17
Anticipated expiration: 2030-12-30

Abstract

The application discloses a gypsum water retention tester relates to a water retention tester, has improved the problem that the scraper blade is difficult to keep vertical state in rotatory process, and it includes the organism, the organism includes the workstation that the level set up, set up the suction tube on the workstation and peg graft and be cylindric funnel on the suction tube, install the scraper blade that is used for strickleing off the ground paste on the funnel, the one end of scraper blade is connected with perpendicularly and leans on the attachment strap at the funnel up end, the attachment strap extends along the diameter direction of funnel; the both ends of attachment strap towards scraper blade one side all are rotated and are connected with the roller train that is used for the butt on the funnel periphery wall, the roller train includes that at least two are used for the butt cylinder on the funnel periphery wall, the cylinder extends along the direction of perpendicular to attachment strap. The setting of this application attachment strap and wheel train can guarantee that the scraper blade rotates with vertical state to the person of facilitating the use scrapes the gypsum thick liquids.

Description

Gypsum water retention rate apparatus

Technical Field

The application relates to a water retention rate apparatus, in particular to a gypsum water retention rate apparatus.

Background

The water retention rate tester is mainly used for testing the water retention rate of the plastering gypsum mortar, and can also be used for testing the water retention rate of cement and mortar.

Gypsum water retention rate apparatus among the correlation technique, as shown in fig. 1, including organism 1, organism 1 includes workstation 2 of up end and sets up the vacuum pump in organism 1, workstation 2 is provided with suction filtration pipe 4 with the vacuum pump intercommunication, installs funnel 3 on suction filtration pipe 4, place on the funnel 3 and be arranged in scraping off the scraper blade 5 of gypsum thick liquid in funnel 3. During detection, a piece of filter paper is cut according to the inner diameter of the funnel 3, laid at the bottom of the funnel 3 and soaked by water. Put funnel 3 and open the vacuum pump on suction filter pipe 4, suction filter one minute back, carry out weighing of funnel 3 after wiping the remaining water of filter paper end opening, then, adopt the gypsum thick liquid that has standard diffusivity water consumption to put into the funnel 3 after weighing, with the vertical rotation of scraper blade 5 in funnel 3, strickle off the gypsum thick liquid, then, open the vacuum pump again and carry out suction filter to funnel 3 to survey the guayu's guayu rate of protecting water.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when staff used the scraper blade to rotate the scraper blade to the gypsum thick liquid and scraped, need make the scraper blade be in vertical state at rotatory in-process, just can guarantee the level and smooth on gypsum thick liquid surface, but in the actual operation in-process, staff was difficult to control the scraper blade and keeps vertical state at rotatory in-process, leads to gypsum thick liquid surface unevenness, influences and detects the precision.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the scraper blade is difficult to keep vertical state in rotatory process, this application provides a gypsum water retention rate apparatus.

The application provides a gypsum water retention rate apparatus adopts following technical scheme:

a gypsum water retention tester comprises a machine body, wherein the machine body comprises a workbench horizontally arranged, a suction filter pipe arranged on the workbench and a cylindrical funnel inserted in the suction filter pipe, a scraper used for scraping slurry is installed on the funnel, one end of the scraper is vertically connected with an attachment strap abutted against the upper end surface of the funnel, and the attachment strap extends along the diameter direction of the funnel; the both ends of attachment strap towards scraper blade one side all are rotated and are connected with the roller train that is used for the butt on the funnel periphery wall, the roller train includes that at least two are used for the butt cylinder on the funnel periphery wall, the cylinder extends along the direction of perpendicular to attachment strap.

Through adopting above-mentioned technical scheme, the cylinder of attachment strap through the roller train at both ends is taken and is leaned on the periphery wall of funnel for the attachment strap can use the axis of funnel to rotate as the center of rotation, makes the scraper blade can keep vertical state to strickle off the processing to gypsum thick liquids.

Optionally, the roller set further includes two rotating shafts vertically disposed on the attachment strap, the roller is sleeved on the outer peripheral side of the rotating shaft, one end of the rotating shaft, which is far away from the attachment strap, is fixedly connected with a limiting ring for preventing the roller from disengaging from the rotating shaft, and the diameter of the limiting ring is smaller than that of the roller.

Through adopting above-mentioned technical scheme, rotate the cylinder and connect in the pivot, the resistance that receives when can reducing the cylinder and rotate.

Optionally, both ends that the access board is close to scraper blade one side are provided with and are used for the gyro ball group of butt on the funnel up end, the gyro ball group includes the spin that two at least intervals set up, the spin is located between scraper blade and the pivot.

Through adopting above-mentioned technical scheme, through the setting of spin, can reduce the friction of the production between the access board when rotating and the funnel to the resistance that receives when reducing the access board and rotating.

Optionally, an adjusting assembly for adjusting the distance between the scraping plate and the butt strap is arranged between the butt strap and the scraping plate.

Through adopting above-mentioned technical scheme, adjusting part's setting can make the scraper blade adapt to strickle off to the gypsum thick liquids of different thickness.

Optionally, the adjusting part includes the screw rod, the screw hole that supplies screw rod threaded connection is seted up at the middle part of attachment strap, the screw hole axis is parallel with the pivot, the one end of screw rod rotate connect in the scraper blade is close to the one end of attachment strap, be equipped with the guide structure who is used for supplying the scraper blade to remove along the screw rod axis direction between attachment strap and the scraper blade.

Through adopting above-mentioned technical scheme, through rotating the screw rod, can realize the regulation of distance between attachment strap and the scraper blade, and guide structure's setting can make the attachment strap keep a vertical direction's removal.

Optionally, the guide structure includes a guide rod fixedly connected to one end of the scraper close to the butt strap, a guide hole for the guide rod to pass through is formed in the butt strap, and the guide rod is parallel to the axis of the screw.

Through adopting above-mentioned technical scheme, through the setting of guide bar and guiding hole, can make the scraper blade remove along the axis direction of guide bar, and at the in-process of adjustment, the phenomenon that the scraper blade can not take place to rotate.

Optionally, the number of the guide rods is two, and the two guide rods are symmetrically arranged at two ends of the scraper by taking the screw as a center.

Through adopting above-mentioned technical scheme, the setting of two guide bars, stability when improvement scraper blade that can be further slided.

Optionally, one end of the screw rod extending out of the access board is fixedly connected with a handle.

Through adopting above-mentioned technical scheme, the setting of handle can the person of facilitating the use rotate the screw rod to the regulation of distance between access and the scraper blade.

In summary, the present application includes at least one of the following benefits:

1. the arrangement of the butt strap and the roller set can ensure that the scraper plate rotates in a vertical state, so that a user can conveniently scrape gypsum slurry;

2. the setting of adjusting part can make the scraper blade adapt to strickle off the gypsum thick liquids of different thickness.

Drawings

FIG. 1 is a schematic diagram of a prior art configuration;

fig. 2 is an overall configuration diagram of the present embodiment;

FIG. 3 is a schematic structural diagram of a funnel according to the present embodiment;

fig. 4 is an exploded view of the strap of the present embodiment.

Description of reference numerals: 1. a body; 2. a work table; 3. a funnel; 4. a suction filter tube; 5. a squeegee; 6. a butt strap; 7. a drum; 8. a rotating shaft; 9. a limiting ring; 10. rolling a ball; 11. a ball groove; 12. an annular groove; 13. a screw; 14. a guide bar; 15. a guide hole; 16. a handle; 17. and a bearing.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses a gypsum water retention rate apparatus. Referring to fig. 2 and 3, the gypsum water retention rate tester comprises a machine body 1, wherein the machine body 1 comprises a workbench 2, a suction filter pipe 4 arranged on the workbench 2 and a funnel 3 inserted into the suction filter pipe 4. The suction filter pipe 4 is connected with a vacuum pump installed in the machine body 1.

Referring to fig. 3 and 4, the hopper 3 is a cylindrical structure, and a scraper 5 is installed on the hopper 3, and the scraper 5 can be used for scraping gypsum slurry in the hopper 3.

Referring to fig. 3 and 4, an upper end of the scraper 5 is vertically connected with an access plate 6 which abuts against an upper end of the funnel 3, and the access plate 6 extends along a diameter direction of the funnel 3. The both ends of attachment strap 6 all are provided with the roller train of putting up on 3 periphery walls of funnel, the setting of roller train for attachment strap 6 can use the axis of funnel 3 to rotate as the center of rotation all the time when rotating.

With reference to figures 3 and 4, the roller group comprises two rollers 7 intended to abut against the outer wall of the hopper 3. Two ends of the butt strap 6 close to one side of the scraping plate 5 are provided with two rotating shafts 8 which are vertically arranged and are used for connecting the rollers 7. Two pivot 8 intervals set up, and cylinder 7 cup joints and forms to rotate with pivot 8 on pivot 8 and is connected. One end of the rotating shaft 8, which is far away from the butt strap 6, is fixedly connected with a limiting ring 9 for preventing the roller 7 from separating from the rotating shaft 8, the limiting ring 9 can be fixed at the end part of the rotating shaft 8 in a welding or screwing mode, and a gap for rotating the roller 7 is reserved between the limiting ring 9 and the roller 7. When the butt strap 6 leans on the upper end surface of the funnel 3, the two rollers 7 at the two ends of the butt strap 6 are both attached to the outer side wall of the funnel 3 to limit the butt strap 6, so that the butt strap 6 cannot be separated from the funnel 3 when rotating by taking the axis of the funnel 3 as the center.

Referring to fig. 3 and 4, the two ends of the butt strap 6 close to one side of the scraper 5 are both provided with rolling ball groups, the rolling ball groups are located between the scraper 5 and the roller 7, the butt strap 6 can abut against the upper end face of the funnel 3 through the rolling ball groups, and the rolling ball groups can reduce the resistance generated when the butt strap 6 rotates.

Further, referring to fig. 3 and 4, the rolling ball group includes two rolling balls 10 arranged at the lower end face of the access board 6 at intervals, a ball groove 11 for the rolling balls 10 to be embedded can be opened on the lower end face of the access board 6, and the rolling balls 10 can be in interference joint in the ball groove 11. When the rollers 7 at both ends of the butt strap 6 abut against the outer peripheral side of the funnel 3, the two rolling balls 10 can abut against the funnel 3 together. In order to accommodate the movement of the ball 10, an annular groove 12 for the ball 10 to slide can be formed on the upper end face of the funnel 3.

Referring to fig. 3 and 4, in order to adapt to the strickling of gypsum slurry with different thicknesses in the hopper 3, an adjusting component is arranged between the butt strap 6 and the scraper 5, and the adjusting component can adjust the distance between the butt strap 6 and the scraper 5, so that the scraper 5 can adapt to strickling of gypsum slurry with different thicknesses.

Referring to fig. 3 and 4, the adjusting assembly comprises a screw 13, a threaded hole for the screw 13 to be in threaded connection is formed in the middle of the access board 6, and the axis of the screw 13 is parallel to the axis of the rotating shaft 8. Furthermore, a bearing 17 is embedded in the middle of one side of the scraper 5 close to the butt strap 6, and one end of the screw 13 is fixedly connected with the inner ring of the bearing 17. By the rotation of the screw 13, the distance between the scraper 5 and the butt strap 6 can be adjusted.

Further, referring to fig. 3 and 4, a guide structure is arranged between the butt strap 6 and the scraper 5, the guide structure comprises guide rods 14 fixedly connected with one side of the scraper 5 close to the butt strap 6, the two guide rods 14 are parallel to the axis of the screw 13, and the guide rods 14 are arranged in central symmetry with the axis of the screw 13. The access board 6 is provided with a guide hole 15 for the guide rod 14 to pass through, and the guide rod 14 is arranged in the guide hole 15 in a penetrating way, so that the access board 6 can slide up and down along the axial direction of the guide rod 14 along with the rotation of the screw 13.

Referring to fig. 3 and 4, in order to rotate the screw 13, a handle 16 is fixedly connected to one end of the screw 13 extending out of the access panel 6.

The implementation principle of this application embodiment a gypsum water retention rate apparatus is:

when packing into the gypsum thick liquids into funnel 3, adjust the distance between access board 6 and the scraper blade 5 to take access board 6 and lean on the up end at funnel 3, make the cylinder 7 at access board 6 both ends tangent with the periphery wall of funnel 3, and spin 10 supports and leans on the up end at funnel 3, then the staff rotates access board 6, can make scraper blade 5 keep vertical state strickle off the gypsum thick liquids, and operation process is comparatively convenient.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a gypsum water retention rate apparatus, includes organism (1), organism (1) is cylindric funnel (3) including workstation (2) that the level set up, set up suction filtration pipe (4) on workstation (2) and peg graft on suction filtration pipe (4), its characterized in that: a scraper (5) used for scraping slurry is installed on the funnel (3), one end of the scraper (5) is vertically connected with an attachment strap (6) abutted against the upper end face of the funnel (3), and the attachment strap (6) extends along the diameter direction of the funnel (3); the utility model discloses a funnel, including funnel (3), access board (6), scraper blade (5) one side, the both ends of access board (6) are all rotated and are connected with and are used for the roller train of butt on funnel (3) periphery wall, the roller train includes that at least two are used for butt cylinder (7) on funnel (3) periphery wall, cylinder (7) extend along the direction of perpendicular to access board (6).

2. The apparatus of claim 1, wherein: the roller set further comprises two rotating shafts (8) vertically arranged on the butt strap (6), the roller (7) is sleeved on the outer peripheral side of the rotating shafts (8), one end, far away from the butt strap (6), of the rotating shafts (8) is fixedly connected with a limiting ring (9) for preventing the roller (7) from being separated from the rotating shafts (8), and the diameter of the limiting ring (9) is smaller than that of the roller (7).

3. The gypsum water retention tester according to claim 2, characterized in that: the two ends of the butt-joint scraper (5) close to one side of the butt plate (6) are provided with rolling ball groups used for butt joint on the upper end face of the funnel (3), each rolling ball group comprises at least two rolling balls (10) arranged at intervals, and each rolling ball (10) is located between the scraper (5) and the rotating shaft (8).

4. The apparatus of claim 3, wherein: an adjusting component for adjusting the distance between the scraping plate (5) and the butt strap (6) is arranged between the butt strap (6) and the scraping plate (5).

5. The apparatus of claim 4, wherein: the adjusting component comprises a screw rod (13), a threaded hole for threaded connection of the screw rod (13) is formed in the middle of the butt strap (6), the axis of the threaded hole is parallel to the rotating shaft (8), one end of the screw rod (13) is rotatably connected with one end, close to the butt strap (6), of the scraper plate (5), and a guide structure for the scraper plate (5) to move along the axis direction of the screw rod (13) is arranged between the butt strap (6) and the scraper plate (5).

6. The apparatus of claim 5, wherein: the guide structure comprises a guide rod (14) fixedly connected to one end, close to the butt strap (6), of the scraper (5), a guide hole (15) for the guide rod (14) to penetrate through is formed in the butt strap (6), and the guide rod (14) is parallel to the axis of the screw (13).

7. The apparatus of claim 6, wherein: the two guide rods (14) are arranged, and the two guide rods (14) are symmetrically arranged at the two ends of the scraper (5) by taking the screw (13) as a center.

8. The apparatus of claim 5, wherein: one end of the screw rod (13) extending out of the access board (6) is fixedly connected with a handle (16).