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CN-121988221-A - Mixer pan feeding controlling means

CN121988221ACN 121988221 ACN121988221 ACN 121988221ACN-121988221-A

Abstract

The invention discloses a feeding control device of a stirrer, which relates to the technical field of feeding control and comprises a scale body, a storage bin, a first screw conveyor, a second screw conveyor and a differential compensation channel, wherein the scale body is used for weighing reduction amount of materials, the storage bin is suspended above the scale body and is used for storing the materials, the first screw conveyor is arranged at the bottom of the storage bin, the second screw conveyor is arranged on the scale body and is positioned below the first screw conveyor, and the differential compensation channel is communicated with a feed opening of the first screw conveyor and a feed opening of the second screw conveyor, so that suspension of local materials is realized to compensate for material overdischarge caused by signal transmission delay.

Inventors

  • YANG AIYING
  • ZHOU LEI

Assignees

  • 安徽励帆智能科技有限公司

Dates

Publication Date
20260508
Application Date
20260403

Claims (7)

  1. 1. The utility model provides a mixer pan feeding controlling means which characterized in that includes: the balance body (1) is used for weighing the reduction amount of the materials; the storage bin (2) is suspended above the balance body (1) and is used for storing materials; the first screw conveyor (3) is arranged at the bottom of the storage bin (2), and the feed inlet of the first screw conveyor is communicated with the discharge outlet of the storage bin (2) so as to realize uniform conveying of materials; The second screw conveyor (4) is arranged on the balance body (1) and is positioned below the first screw conveyor (3); The differential compensation channel (6) is communicated with a feed opening of the first screw conveyor (3) and a feed opening of the second screw conveyor (4) to suspend partial materials so as to compensate the material superdischarge caused by signal transmission delay, and comprises an extension pipe (61) and a storage pipe (62), wherein the extension pipe (61) is positioned in the storage pipe (62) and can slide along the axial direction of the storage pipe (62), so that the length of the differential compensation channel (6) is adjusted, and the quantity of suspended materials is adjusted; And a distance adjusting mechanism (5) which is arranged on the first screw conveyor (3) and the second screw conveyor (4) and can adjust the distance between the first screw conveyor (3) and the second screw conveyor (4) so that the extension pipe (61) slides along the axial direction of the storage pipe (62).
  2. 2. The feeding control device of the stirrer according to claim 1, wherein a base plate (11) is fixedly arranged at the upper end of the scale body (1), and the base plate (11) plays a bearing role.
  3. 3. The stirring machine feeding control device according to claim 1, wherein the first screw conveyor (3) and the second screw conveyor (4) are identical in structure, the first screw conveyor (3) comprises a fixed seat (31), a bearing seat (33) and a material receiving bin (34) are fixedly arranged on the fixed seat (31), a motor (32) is fixedly arranged at one end of the bearing seat (33), an output shaft of the motor (32) penetrates through the bearing seat (33), a bearing is arranged between the outer wall of the output shaft of the motor (32) and the inner wall of the bearing seat (33), the material receiving bin (34) is arranged on one side, far away from the motor (32), of the bearing seat (33), an opening is formed in the upper end of the material receiving bin (34), a conveying pipe (35) is fixedly arranged on the side wall of the material receiving bin, a pipe (37) is arranged at the tail end of the conveying pipe (35), the interior of the conveying pipe (37) is in a communicating state with the interior of the conveying pipe (35), an opening of the material receiving bin is downward, a blade (36) is arranged at the axis of the conveying pipe (35), and the shaft of the conveying pipe (35) is connected with one end of the screw rod (36).
  4. 4. The stirring machine feeding control device according to claim 2, wherein the interval adjusting mechanism (5) comprises a sleeve (51), a threaded rod (52) and an installation seat (53), the sleeve (51) is fixedly connected with a fixed seat (31) of a first screw conveyor (3), an opening of the sleeve is downward, an inner thread is formed in the inner wall of the sleeve, the installation seat (53) is fixedly arranged on the fixed seat (31) of a second screw conveyor (4), the axis of the installation seat is of a hollow structure, a rotary groove (531) is formed in the inner wall of the installation seat, the bottom of the threaded rod (52) is inserted into the installation seat (53), a rotary plate (522) is fixedly sleeved on the outer wall of the bottom of the threaded rod, the rotary plate (522) is positioned in the rotary groove (531), the upper end of the rotary plate (522) is inserted into the bottom of the sleeve (51), the threaded rod (52) is in threaded fit with the sleeve (51), an adjusting plate (521) is fixedly sleeved on the outer wall of the threaded rod (52), and the adjusting plate (521) is of a hexagonal structure.
  5. 5. The stirring mill feeding control device according to claim 4, wherein the interval adjusting mechanism (5) further comprises two guide rods (55) and guide pieces (56), the two guide rods (55) are fixedly arranged at the upper end of the base plate (11) and symmetrically distributed on two sides of the first screw conveyor (3), the guide pieces (56) are fixedly arranged on two sides of the fixed seat (31) of the first screw conveyor (3), guide grooves (561) are formed in the guide pieces (56), and the guide rods (55) are located in the guide grooves (561) and are in sliding fit with the guide grooves (561).
  6. 6. The feeding control device of the stirrer according to claim 5, wherein a threaded hole (562) is formed in the side wall of one guide piece (56), the threaded hole (562) extends into the guide groove (561), a locking bolt (57) is arranged in the threaded hole (562), and the outer wall of the locking bolt (57) is in threaded fit with the inner wall of the threaded hole (562).
  7. 7. The feeding control device of the stirring machine is characterized in that a protection cylinder (54) is sleeved on the outer wall of the sleeve (51), the protection cylinder (54) is in sliding fit with the sleeve (51), and a bottom fixing and adjusting plate (521) of the protection cylinder (54) is fixedly connected to realize protection of the threaded rod (52).

Description

Mixer pan feeding controlling means Technical Field The invention relates to the technical field of feeding control, in particular to a feeding control device of a stirrer. Background In the industries of construction, chemical industry, food processing and the like, a stirrer is a common material mixing device, and the accurate control of the feeding amount of the stirrer directly influences the quality stability of a final product. At present, a feeding control device of a stirrer on the market mostly adopts a weightless scale to carry out feeding metering and control, the working principle is that the feeding quantity is judged by weighing the reduction quantity of materials, and when the weight of the lost materials detected by a scale body reaches a preset value, a feeding stopping signal is transmitted to a control mechanism, so that feeding equipment is controlled to stop working. However, the traditional weightless scale feeding control mode has obvious technical defects that unavoidable signal transmission delay exists in the process that the scale body detects that the material reduction amount reaches a preset value and the blanking equipment stops blanking, the blanking equipment still continuously performs blanking within the delay time, the actual blanking amount exceeds the preset value, namely the problem of excessive blanking occurs, the excessive blanking not only causes material waste, but also damages the proportion of materials, the mixing effect of a stirrer is affected, the product quality is further reduced, and the problem is more prominent particularly in the scene with higher material proportion precision requirements. Disclosure of Invention The invention aims to provide a feeding control device of a stirrer, which aims to solve the problems in the background technology. In order to achieve the purpose, the invention provides the following technical scheme that the feeding control device of the stirrer comprises: The balance body is used for weighing the reduction amount of the materials; The storage bin is suspended above the scale body and is used for storing materials; The first screw conveyor is arranged at the bottom of the storage bin, and the feed inlet of the first screw conveyor is communicated with the discharge outlet of the storage bin, so that uniform conveying of materials is realized; the second screw conveyor is arranged on the balance body and is positioned below the first screw conveyor; The differential compensation channel is communicated with a discharging opening of the first screw conveyor and a feeding opening of the second screw conveyor, so that partial material is suspended, and the material overdischarge caused by signal transmission delay is compensated; The interval adjustment mechanism is arranged on the first screw conveyor and the second screw conveyor, and can adjust the interval between the first screw conveyor and the second screw conveyor, so that the extension pipe slides along the axial direction of the storage pipe. As a further preferable mode of the technical scheme, a base plate is fixedly arranged at the upper end of the scale body, and the base plate plays a bearing role. As the further preferred of this technical scheme, screw conveyer and screw conveyer's structure is the same No. one, screw conveyer includes the fixing base, fixed mounting has the bearing frame on the fixing base and connects the feed bin, the one end fixed mounting of bearing frame has the motor, the output shaft of motor passes the bearing frame, be equipped with the bearing between the outer wall of the output shaft of motor and the inner wall of bearing frame, connect the feed bin to be located the bearing frame and keep away from one side of motor, its upper end is the opening setting, fixed mounting has the conveyer pipe on its lateral wall, the conveyer pipe is in the intercommunication state with the inside that connects the feed bin, the end of conveyer pipe is equipped with the discharging pipe, the inside of discharging pipe is in the intercommunication state with the inside of conveyer pipe, its opening down, the axle center department of conveyer pipe is equipped with the helical blade pole, the one end of helical blade pole transversely connects the feed bin and links to each other fixedly with the output shaft of motor. As the further preferred of this technical scheme, interval adjustment mechanism includes sleeve, threaded rod and mount pad, the fixed fixing of sleeve and screw conveyer, its opening is down, has seted up the internal thread on its inner wall, the mount pad is fixed to be located on the fixing base of screw conveyer No. two, and its axle center is hollow structure, has seted up the rotary groove on its inner wall, in the mount pad was located to the bottom of threaded rod, fixed cover was equipped with the rotor plate on its bottom outer wall, the rotor plate is located the rotary groove, rotor plate and rotary groove rotate the adap