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CN-224216496-U - Device for rapidly measuring water content of sample

CN224216496UCN 224216496 UCN224216496 UCN 224216496UCN-224216496-U

Abstract

The utility model belongs to the field of water content detection, and particularly relates to a device for rapidly measuring the water content of a sample, which comprises a supporting base, a machine case, a rotating main shaft, a heating disc, a planetary rotating structure and stirring blades, wherein when the rotating main shaft drives a main gear to rotate, a secondary gear performs reverse circular motion on a gear ring through meshing with the main gear and the gear ring, through the transfer line of setting on the pinion, can drive the transfer line and carry out synchronous circular motion and can carry out synchronous rotation along with the rotation of pinion self when the pinion moves, and then drive the stirring vane who installs on the transfer line and still can rotate when being circular motion to improve the stirring efficiency to the material, reduce the required time of stoving.

Inventors

  • LI ZHENLONG
  • Xi Wenba
  • YANG XIONG
  • ZHANG XIANGYUAN
  • WEI RUIMING
  • LI HUI
  • BAI RUIPENG
  • SUN JINLONG
  • ZHAO GUOLONG
  • WANG XUFEI
  • FENG KUN
  • Ma Longwen
  • XU GUODONG

Assignees

  • 中铁六局集团有限公司
  • 中铁六局集团呼和浩特铁路建设有限公司
  • 中铁城市发展投资集团有限公司

Dates

Publication Date
20260508
Application Date
20250509

Claims (10)

  1. 1. The device for rapidly measuring the water content of the sample is characterized by comprising a supporting base (1), a case (2) and a rotary main shaft (3), wherein a stirring barrel (4) is detachably arranged on the upper surface of the supporting base (1), the case (2) is fixedly connected to the supporting base (1), the rotary main shaft (3) is rotationally connected to the inside of the case (2), and the bottom of the rotary main shaft (3) penetrates through the case (2) and extends to the lower part of the case; The stirring device is characterized by further comprising a heating disc (5) for heating and drying the stirring barrel (4), wherein the heating disc (5) is fixedly arranged on the supporting base (1), and the stirring barrel (4) is clamped on the heating disc (5); the planetary rotary structure is fixedly arranged at the bottom of the case (2) and fixedly connected with the rotary main shaft (3), and is positioned right above the stirring barrel (4); Stirring vane (6) for stir the material in agitator (4), stirring vane (6) are installed on planetary rotating-structure, stirring vane (6) are located in the interior cavity of agitator (4).
  2. 2. The device for rapidly measuring the water content of a sample according to claim 1, wherein a motor support seat (21) is fixedly connected to the inside of the machine case (2), a driving motor (22) is fixedly arranged at the top of the motor support seat (21), the driving motor (22) is electrically connected with the heating plate (5), a driving bevel gear (23) is fixedly connected to an output shaft of the driving motor (22), a driven bevel gear (24) is fixedly sleeved at the top of the rotating main shaft (3), and the driving bevel gear (23) is meshed with the driven bevel gear (24).
  3. 3. The device for rapidly measuring the water content of the sample according to claim 2, wherein the planetary rotary structure comprises a shell (7), a gear ring (71), a main gear (72) and a pinion (73), wherein the top of the shell (7) is fixedly arranged at the bottom of the case (2), a through hole is formed in the bottom of the shell (7), the gear ring (71) is fixedly connected to the bottom of the inner surface of the shell (7), the pinion (73) is circumferentially arranged at the bottom of the inner surface of the shell (7) and is meshed with the gear ring (71), and the main gear (72) is fixedly sleeved at the bottom of the rotary main shaft (3) and is meshed with a plurality of pinion (73).
  4. 4. The device for rapidly measuring the water content of the sample according to claim 3, wherein the bottom end of the rotating main shaft (3) is fixedly connected with a supporting plate (31), and the top of the supporting plate (31) is in sliding connection with the bottom of the pinion (73).
  5. 5. The device for rapidly determining the water content of a sample according to claim 4, wherein one of the pinion gears (73) is detachably and fixedly provided with a transmission rod (74) through a bolt, the transmission rod (74) is provided with a clamping part (7401) for installing the stirring blade (6), the stirring blade (6) is provided with a plurality of positioning holes (601), the clamping part (7401) is detachably inserted with a positioning pin shaft (75), and the positioning pin shaft (75) is connected with one of the positioning holes (601).
  6. 6. The device for rapidly determining the water content of a sample according to claim 5, wherein a gap is reserved between the top of the stirring blade (6) and the top of the inner surface of the clamping part (7401), and a circulation groove (602) is formed in the stirring blade (6).
  7. 7. The device for rapidly measuring the water content of the sample according to claim 2, wherein the stirring barrel (4) and the rotating main shaft (3) are at least two, the number of the heating plates (5), the planetary rotating structures and the stirring blades (6) corresponds to the number of the rotating main shafts (3), a driven bevel gear (24) is fixedly sleeved on the top of one rotating main shaft (3), and the driven bevel gear (24) is meshed with the driving bevel gear (23); The two adjacent rotary spindles (3) are connected through a connecting structure, the connecting structure comprises two toothed discs (8), the two toothed discs (8) are fixedly sleeved on the two adjacent rotary spindles (3) respectively, and the two toothed discs (8) are meshed with the same chain (81).
  8. 8. The device for rapidly determining the water content of the sample according to any one of claims 1 to 7, wherein a clamping groove (401) is formed in the bottom of the stirring barrel (4), a fixing piece (101) is fixedly arranged on the supporting base (1), and the shape of the fixing piece (101) is matched with the clamping groove (401).
  9. 9. The device for rapidly determining the water content of the sample according to any one of claims 1 to 7, wherein a lifting groove (402) is formed in the stirring barrel (4), an electronic weighing device (9) is fixedly connected to the inside of the machine case (2), the electronic weighing device (9) corresponds to the stirring barrel (4), hooks (901) are symmetrically connected to the bottom of the electronic weighing device (9) through connecting ropes, and the two hooks (901) are located on two sides of the corresponding stirring barrel (4).
  10. 10. The device for rapidly determining the water content of a sample according to any one of claims 1 to 7, wherein a case cover (25) is rotatably connected to the top side of the case (2).

Description

Device for rapidly measuring water content of sample Technical Field The utility model belongs to the field of water content detection, and particularly relates to a device for rapidly measuring the water content of a sample. Background The roadbed is used as a basic structure of a supporting track or a pavement, the quality of the roadbed directly relates to the whole quality of a highway or a municipal road, the safety and smoothness of transportation are affected, particularly, the roadbed must have enough strength, stability and compression resistance in the process of bearing traffic load, the measurement of the water content is a key control index in the construction process of roadbed filling, the compaction and stabilization of the roadbed filling are easier to realize under the optimal water content, various methods for detecting the water content exist at present, such as a resistivity method, a microwave method, a resonance method, an infrared measurement method, a baking method and the like, the resistivity method is measured by utilizing the relation between the conductivity of soil and the water content, but the influence of the soil component is larger, and the accuracy is possibly low; the microwave method and the resonance method adopt the association of the microwave or resonance phenomenon and the water content, but the accuracy of the methods under different soil conditions is possibly different, the infrared measurement method utilizes the absorption characteristics of the soil to infrared radiation to measure the water content, but the applicability under different soil environments is limited, the equipment cost is relatively high, the operation of the drying method is relatively simple, complex equipment is not needed, the materials to be dried are required to be continuously stirred manually in the drying process, the labor burden is large, the working efficiency is low, a plurality of groups of drying works are not easy to be carried out by a single person, and the labor cost is increased. Disclosure of Invention (One) solving the technical problems The utility model provides a device for rapidly measuring the water content of a sample, which aims at solving the problems that when a single person is used for drying, the required substances are stirred continuously, the labor burden is large, the working efficiency is low, a plurality of groups of drying work is not easy to be carried out by the single person, the labor is increased, and the labor cost is increased. (II) technical content In order to achieve the above purpose, the present utility model provides the following technical solutions: The device for rapidly measuring the water content of the sample comprises a supporting base, a machine case and a rotating main shaft, wherein a stirring barrel is detachably arranged on the upper surface of the supporting base, the machine case is fixedly connected to the supporting base, the rotating main shaft is rotationally connected to the inside of the machine case, and the bottom of the rotating main shaft penetrates through the machine case and extends to the lower part of the machine case; The stirring device also comprises a heating disc for heating and drying the stirring barrel, wherein the heating disc is fixedly arranged on the supporting base, and the stirring barrel is clamped on the heating disc; The planetary rotating structure is fixedly arranged at the bottom of the machine case and fixedly connected with the rotating main shaft, and is positioned right above the stirring barrel; Stirring vane for stir the material in the agitator, stirring vane installs on planetary rotating structure, and stirring vane is located in the interior cavity of agitator. Further, the inside fixedly connected with motor supporting seat of machine case, motor supporting seat's top fixed mounting has driving motor, driving motor and heating plate electric connection, fixedly connected with drive bevel gear on driving motor's the output shaft, and the fixed cover in top of rotatory main shaft is equipped with driven bevel gear, and drive bevel gear meshes with driven bevel gear mutually. Further, planetary rotating structure includes casing, ring gear, master gear and pinion, and the bottom at the quick-witted case is offered at the top fixed mounting of casing, and the through-hole has been seted up to the bottom of casing, and ring gear fixed connection is in the internal surface bottom of casing, and the pinion circumference is installed in the internal surface bottom of casing and is meshed with the ring gear, and the fixed cover of master gear is established in the bottom of rotatory main shaft, and is connected with a plurality of pinion meshing. Further, the bottom fixedly connected with layer board of rotatory main shaft, the top and the bottom sliding connection of pinion of layer board. Further, one of the pinion gears is detachably and fixedly provided with a transmission rod through