CN212363988U - A feeding device for cement density measurement - Google Patents
A feeding device for cement density measurement Download PDFInfo
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- CN212363988U CN212363988U CN202020795658.7U CN202020795658U CN212363988U CN 212363988 U CN212363988 U CN 212363988U CN 202020795658 U CN202020795658 U CN 202020795658U CN 212363988 U CN212363988 U CN 212363988U
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- funnel
- cement
- fixedly connected
- sliding seat
- cement density
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Abstract
The utility model discloses a feeding device for cement density survey, including the iron stand platform, the fixed stay has first funnel on the iron stand platform, the center of first funnel is inserted and is equipped with the second funnel, wherein the spring that a plurality of levels of fixedly connected with set up between the outer wall of second funnel and the inner wall of first funnel, the rigid coupling has the backup pad that a level set up on the outer wall of first funnel, the vertical rigid coupling in backup pad upper end has the support body, the welding of support body top has the first pinion rack of a horizontal setting, is located the support body top of both ends still symmetry rigid coupling has two slide rails around the first pinion rack, two common sliding connection has the sliding seat of horizontal setting in the middle of the slide rail. The utility model can prevent the blockage in the funnel when the cement feeding is too fast, and the feeding efficiency is higher; and cement is not contacted with the bottleneck of the contact Li's bottle in the charging process, so that direct failure of experiments caused by cement adhered to the bottleneck can be avoided, and the use is more convenient.
Description
Technical Field
The utility model relates to an experiment auxiliary articles for use technical field especially relates to a feeding device for cement density measurement.
Background
The cement density measuring method generally comprises the steps of filling a certain weight of cement sample into a Li's bottle filled with a liquid medium under a constant temperature condition, obtaining the volume of cement through volume scales on the neck of the Li's bottle (the volume of the liquid medium discharged by the cement is the volume of the cement), and then calculating to obtain the cement density. In order to prevent the measured cement from generating hydration reaction, anhydrous kerosene is usually adopted as the liquid medium.
In the actual experiment process, an operator usually uses a small spoon to fill a cement sample into a Li's bottle a little by a little, so that the feeding efficiency is extremely low; if the cement amount added each time is too much or the cement adding speed is too fast, the liquid medium is easy to splash to the bottleneck and adhere to the cement, and the cement is easy to block the narrow neck part of the Li's bottle so as to interrupt the feeding, so that the experiment fails, the Li's bottle needs to be cleaned again when the experiment fails, and the experiment is carried out again after the drying, which is very inconvenient.
To this end, we propose a charging device for cement density determination.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem in the background art, and the feeding device for cement density measurement who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a feeding device for measuring cement density comprises an iron stand, a first funnel is fixedly supported on the iron stand, a second funnel is inserted in the center of the first funnel, wherein a plurality of horizontally arranged springs are fixedly connected between the outer wall of the second funnel and the inner wall of the first funnel, the outer wall of the first funnel is fixedly connected with a supporting plate horizontally arranged by a block, the upper end of the supporting plate is vertically and fixedly connected with a frame body, a first toothed plate which is transversely arranged is welded at the top of the frame body, two sliding rails are symmetrically and fixedly connected at the top of the frame body at the front end and the rear end of the first toothed plate, a sliding seat which is transversely arranged is jointly and slidably connected between the two sliding rails, the sliding seat is located directly over the second funnel and the bottom of the sliding seat and the two lateral outer walls of the upper edge of the second funnel are symmetrically and fixedly connected with two fixed rods, and the frame body is further provided with a driving mechanism matched with the sliding seat for use.
In foretell a feeding device for cement density survey, actuating mechanism includes the horizontal second pinion rack that sets up of sliding seat upper surface welded, the common meshing has two walking gears, two between first pinion rack and the second pinion rack be connected with a head rod between walking gear's the wheel center, the intermediate rotation of head rod is connected with the second connecting rod, the top of support body is fixed mounting still has the motor, fixed the cup jointing has the crank on the output pole of motor, wherein the one end that the head rod was kept away from to the second connecting rod rotates with the other end of crank to be connected.
In the above charging device for cement density measurement, the length of the crank is less than the limit telescopic distance of the spring.
In the above-mentioned one kind of feeding device for cement density measurement, the diameter of the upper opening of the second hopper is larger than the width of the frame body.
In the above charging device for cement density measurement, the spring is a return spring made of stainless steel.
In the above charging device for measuring cement density, the motor is a servo motor.
The utility model has the advantages that: the second hopper which can vibrate back and forth by the transmission of the motor is arranged for feeding the materials into the Li's bottle, so that the blockage in the hopper can be prevented when the cement feeding is too fast, and the feeding efficiency is higher; and cement is not contacted with the bottleneck of the contact Li's bottle in the charging process, so that direct failure of experiments caused by cement adhered to the bottleneck can be avoided, and the use is more convenient.
Drawings
Fig. 1 is a schematic structural diagram of a feeding device for cement density measurement according to the present invention;
fig. 2 is an enlarged schematic view of a frame body part of a feeding device for measuring cement density provided by the present invention.
In the figure: 1 iron stand platform, 2 first funnels, 3 second funnels, 4 springs, 5 backup pads, 6 support bodies, 7 first pinion rack, 8 slide rails, 9 sliding seats, 10 dead lever, 11 second pinion rack, 12 walking gears, 13 head rod, 14 second connecting rods, 15 motors, 16 cranks.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a feeding device for cement density determination comprises an iron stand 1, a first funnel 2 is fixedly supported on the iron stand 1, a second funnel 3 is inserted in the center of the first funnel 2, a plurality of horizontally arranged springs 4 are fixedly connected between the outer wall of the second funnel 3 and the inner wall of the first funnel 2, a horizontally arranged support plate 5 is fixedly connected to the outer wall of the first funnel 2, a frame body 6 is vertically and fixedly connected to the upper end of the support plate 5, a first toothed plate 7 which is transversely arranged is welded to the top of the frame body 6, two slide rails 8 are further symmetrically and fixedly connected to the tops of the frame bodies 6 which are positioned at the front end and the rear end of the first toothed plate 7, a transversely arranged sliding seat 9 is commonly and slidably connected between the two slide rails 8, the sliding seat 9 is positioned right above the second funnel 3, and two fixing rods 10 are symmetrically and fixedly connected to the bottom of the sliding seat 9 and the outer walls at the two sides of the upper edge; the diameter of the upper opening of the second funnel 3 is larger than the width of the frame body 6, so that the cement to be measured can be poured into the second funnel 3 conveniently;
the frame body 6 is also provided with a driving mechanism matched with the sliding seat 9 for use, the driving mechanism comprises a second toothed plate 11 which is welded on the upper surface of the sliding seat 9 and is transversely arranged, two walking gears 12 are meshed between the first toothed plate 7 and the second toothed plate 11 together, a first connecting rod 13 is connected between the wheel centers of the two walking gears 12, the middle of the first connecting rod 13 is rotatably connected with a second connecting rod 14, the top of the frame body 6 is also fixedly provided with a motor 15, the motor 15 adopts an sgmgv-13adc61 servo motor, a crank 16 is fixedly sleeved on an output rod of the motor 15, and one end, far away from the first connecting rod 13, of the second connecting rod 14 is rotatably connected with the other end of the crank 16; the length of the crank 16 is less than the limit telescopic distance of the spring 4, so that the amplitude of the reciprocating movement of the sliding seat 9 and the second hopper 3 driven by the crank 16 is prevented from exceeding the limit telescopic range of the spring 4, and the spring 4 is prevented from being damaged; spring 4 adopts stainless steel's reset spring, and reset spring's elasticity effect is more accurate stable, and it is higher to adopt stainless steel corrosion resistance, and life is longer.
When the utility model is used, cement to be tested is poured into the second funnel 3, the cement can directly fall into the Li's bottle along the inner wall of the second funnel 3, and due to the isolation effect of the first funnel 2 and the second funnel 3, the cement can not contact with the bottleneck of the Li's bottle, and can automatically flow back along the bottle wall even if a small amount of liquid medium splashes, and the cement can not be adhered, thereby avoiding the direct failure of the experiment; when the cement in the second funnel 3 slightly blocks up, driving motor 15 drives crank 16 rotatory, crank 16 is rotatory then can circulate push-and-pull second connecting rod 14, second connecting rod 14 then can circulate push-and-pull first connecting rod 13, make two walking gears 12 make a round trip to roll between first pinion rack 7 and second pinion rack 11, and because first pinion rack 7 is fixed, second pinion rack 11 can slide along with sliding seat 9, consequently, can drive second pinion rack 11 and sliding seat 9 when two walking gears 12 rotate the walking and transversely make a round trip to slide along two slide rails 8, thereby can drive the whole vibration of making a round trip in first funnel 2 centers of second funnel 3, thereby can shake off the cement that blocks up on the reinforced 3 pipe wall of second funnel, and the efficiency is higher.
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 (6)
1. The feeding device for measuring the cement density comprises an iron stand (1) and is characterized in that a first funnel (2) is fixedly supported on the iron stand (1), a second funnel (3) is inserted in the center of the first funnel (2), a plurality of horizontally arranged springs (4) are fixedly connected between the outer wall of the second funnel (3) and the inner wall of the first funnel (2), a horizontally arranged support plate (5) is fixedly connected to the outer wall of the first funnel (2), a frame body (6) is fixedly connected to the upper end of the support plate (5) vertically, a transversely arranged first toothed plate (7) is welded to the top of the frame body (6), two sliding rails (8) are symmetrically fixedly connected to the tops of the frame bodies (6) at the front end and the rear end of the first toothed plate (7), and a transversely arranged sliding seat (9) is connected to the middle of the sliding rails (8) in a sliding manner, the sliding seat (9) is located right above the second funnel (3), two fixing rods (10) are symmetrically and fixedly connected to the bottom of the sliding seat (9) and the outer walls of the two sides of the upper edge of the second funnel (3), and a driving mechanism matched with the sliding seat (9) for use is further arranged on the frame body (6).
2. The feeding device for cement density measurement according to claim 1, wherein the driving mechanism comprises a transversely arranged second toothed plate (11) welded to the upper surface of the sliding seat (9), two walking gears (12) are jointly engaged between the first toothed plate (7) and the second toothed plate (11), a first connecting rod (13) is connected between the centers of the two walking gears (12), a second connecting rod (14) is rotatably connected to the middle of the first connecting rod (13), a motor (15) is fixedly mounted at the top of the frame body (6), a crank (16) is fixedly connected to an output rod of the motor (15), and one end, away from the first connecting rod (13), of the second connecting rod (14) is rotatably connected to the other end of the crank (16).
3. A charging device for cement density determination according to claim 2, characterized in that the length of the crank (16) is less than the limit extension distance of the spring (4).
4. A charging device for cement density determination according to claim 1 characterized in that the upper mouth diameter of the second hopper (3) is larger than the width of the frame body (6).
5. A charging device for cement density measurement according to claim 1, characterized in that the spring (4) is a return spring of stainless steel.
6. A charging device for cement density determination according to claim 2, characterized in that the motor (15) is a servo motor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020795658.7U CN212363988U (en) | 2020-05-14 | 2020-05-14 | A feeding device for cement density measurement |
Applications Claiming Priority (1)
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CN202020795658.7U CN212363988U (en) | 2020-05-14 | 2020-05-14 | A feeding device for cement density measurement |
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CN212363988U true CN212363988U (en) | 2021-01-15 |
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CN202020795658.7U Expired - Fee Related CN212363988U (en) | 2020-05-14 | 2020-05-14 | A feeding device for cement density measurement |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113110337A (en) * | 2021-04-20 | 2021-07-13 | 中国华能集团有限公司 | Intelligent feeding device and method for vibroflotation gravel pile |
-
2020
- 2020-05-14 CN CN202020795658.7U patent/CN212363988U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113110337A (en) * | 2021-04-20 | 2021-07-13 | 中国华能集团有限公司 | Intelligent feeding device and method for vibroflotation gravel pile |
CN113110337B (en) * | 2021-04-20 | 2022-04-05 | 中国华能集团有限公司 | Intelligent feeding device and method for vibroflotation gravel pile |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210115 |