An automatic feeding and metering device for white oil liquid canning

Abstract

The invention discloses an automatic feeding and metering device for canning white oil liquid, comprising a tank body, a transparent scale block for observing the internal capacity of the tank body is arranged on the outer side of the tank body, a feeding assembly is arranged on the tank body, a detection assembly is also arranged inside the tank body, and the feeding assembly penetrates the detection assembly and extends to the bottom of the tank body for discharging materials, a staff member manually controls an electric push rod to push a piston plate to move down to form a piston state to inflate the inside of a gas connecting pipe, and the gas connecting pipe is used to fill gas into a gas receiving box and a telescopic pipe on an installation groove, so as to use gas to push the moving plate until it is pushed to the position of a previous limit plate and is stuck by the limit plate, at which time the distance between the actual scale of the detection assembly and the previous scale can be measured, and the actual scale expressed by the scale on the scale reaction barrel plus the scale on the transparent scale block is the accurate capacity value inside the tank body.

Description

Technical Field

[0001] The invention belongs to the technical field of white oil liquid storage, and in particular relates to an automatic feeding and metering device for canning white oil liquid. Background Art

[0002] Industrial grade white oil is a highly refined product, colorless, odorless, non-toxic. Main uses: used for chemical fiber, synthetic fiber, textile machinery rubber plasticizer, precision instruments, synthetic resin, with excellent stability, light resistance, no fluorescence, good lubrication for high-speed operation machinery and equipment.

[0003] However, the traditional white oil storage tank cannot accurately express the specific capacity by simply using scale markings on some larger storage tanks. Once the cross-section of the storage tank is larger, the volume of one scale is also larger. This makes it impossible to accurately express the specific capacity, resulting in errors in both the loading and unloading processes. The errors become increasingly difficult to control as the cross-section of the storage tank increases, leading to waste. Summary of the invention

[0004] The object of the present invention is to provide an automatic feeding and metering device for white oil liquid canning to solve the above-mentioned problems.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an automatic feeding and metering device for filling white oil liquid, comprising a tank body, a transparent scale block for observing the internal capacity of the tank body is arranged on the outside of the tank body, a feeding assembly is arranged on the tank body, a detection assembly is also arranged inside the tank body, and the feeding assembly passes through the detection assembly and extends to the bottom of the tank body for discharging, a plurality of limit plates that can be compressed and contracted by the gravity of the detection assembly are arranged on the inner wall of the tank body, and an electromagnetic ring that can retract the limit plates when powered is embedded on the inner wall of the tank body outside the limit plates for upward movement of the detection assembly during feeding, and a feeding pipe is also arranged on the tank body, and the bottom of the feeding pipe extends to the bottom of the detection assembly and reaches the bottom of the tank body;

[0006] The detection component includes a follower plate, a movable plate is arranged on the follower plate, and a gas receiving box which can push the movable plate to move upward is arranged between the movable plate and the follower plate, a mounting groove is opened on the follower plate, the gas receiving box is placed inside the mounting groove and a telescopic pipe is arranged between the gas receiving box and the mounting groove, a gas connection telescopic hose is arranged on one side of the mounting groove, one end of the gas connection telescopic hose is externally connected to a precise scale reaction component and the other end extends to the inside of the mounting groove to inflate and push the movable plate to move upward so that the movable plate is stuck to the bottom of the limit plate to realize the accurate capacity detection of the follower plate.

[0007] Preferably, the precise scale reaction assembly comprises a power barrel connected to one end of a gas connection telescopic hose, a scale reaction barrel is arranged on the top of the power barrel, and the volume ratio between the power barrel and the scale reaction barrel is equal to the ratio of the gas receiving box to a scale volume, the scale volume is equal to the volume inside the scale reaction barrel, the power barrel and the scale reaction barrel are both fixed to the outside of the tank body through a fixing frame, a piston plate 1 is arranged inside the power barrel, a moving rod is fixedly arranged on the top of the piston plate 1, at least one electric push rod for pushing the piston plate downward is arranged between the two sides of the top of the piston plate 1 and the inner wall of the power barrel, the top of the moving rod extends to the inside of the scale reaction barrel and a piston plate 2 is fixedly connected to one end inside it, a scale is arranged on the outside of the power barrel and the scale corresponds to a scale volume in the transparent scale block.

[0008] Preferably, a detection plate is provided at the bottom of the piston plate 1 and a spring is provided between the detection plate and the piston plate 1, a pressure sensor for detecting the pressure applied by the piston plate 1 on the detection plate is provided inside the spring and the operation of the electric push rod is controlled by the pressure sensor.

[0009] Preferably, the unloading assembly includes a motor arranged on the top of the tank body, a synchronous belt is provided on the output shaft of the motor and a rotating shaft is synchronously installed through the synchronous belt, the rotating shaft is arranged inside the tank body through a sealed bearing and extends to the bottom of the tank body, during which the rotating shaft passes through a follower plate and a movable plate, a discharge pipe is arranged at the bottom of the tank body and a spiral discharge plate is arranged on the outside of one end of the rotating shaft extending into the discharge pipe, and a guide plate for guiding the discharge pipe is arranged at the bottom end of the tank body.

[0010] Preferably, an electromagnet is embedded on the outer side of the top of the follower plate, and the movable plate is made of metal material and can be adsorbed and fixed by the electromagnet.

[0011] Preferably, the rotating shaft includes a first rotating shaft connected to the bearing of the tank body, a second rotating shaft extending to the bottom of the tank body is arranged at the bottom of the first rotating shaft, a movable shaft is arranged between the second rotating shaft and the first rotating shaft, and the movable shaft is slidably arranged inside the first rotating shaft and the second rotating shaft, the follower plate is penetrated by the second rotating shaft, and the movable plate is penetrated by the movable shaft.

[0012] Preferably, one end of the gas connection telescopic hose passes through the movable plate and extends to the inside of the mounting groove at the bottom of the follower plate, and the follower plate fits tightly against the inner wall of the tank body.

[0013] Preferably, a plurality of bases are provided at the bottom of the tank body, and the blanking assembly is fixed to the tank body via an L-shaped plate.

[0014] The technical effects and advantages of the present invention are as follows: 1. The staff manually controls the electric push rod to push the piston plate down to form a piston state to inflate the inside of the gas-connected telescopic hose, and then uses the gas-connected telescopic hose to fill the gas into the gas receiving box and the telescopic pipe on the installation groove, so as to use the gas to push the movable plate until it is pushed to the last limit plate and is stuck by the limit plate. At this time, the distance between the actual scale of the detection component and the last scale can be measured, and then the volume of the inflated gas is used to increase the synchronous ratio of the moving rod to drive the second piston plate inside the scale reaction barrel to move down. At this time, the scale on the scale reaction barrel can be used to express the actual scale, and the scale on the transparent scale block is the accurate capacity value inside the tank body. This method can express the scale of loading or discharging at any time, and will not cause inaccurate loading and unloading values ​​due to the large storage tank;

[0015] 2. The electromagnet can be set up to use the suction force of the electromagnet to drive the moving plate to reset when no detection is performed; the moving axis can be set up to cooperate with the upward movement of the moving plate without affecting the internal sealing of the gas receiving box and causing air leakage and inaccurate scale.

[0016] 3. By using the setting of the detection plate, when the gas filled into the gas-connected telescopic hose is sufficient to clamp the movable plate on the limit plate, the detection plate will stop moving and the piston plate will continue to press the detection plate until the pressure reaches the set value and is detected by the pressure sensor, thereby stopping the electric push rod from working and achieving the purpose of automatic detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the present invention;

[0018] Figure 2 It is a schematic diagram of the internal structure of the present invention;

[0019] Figure 3 For the present invention Figure 2 A partial enlarged view of the middle part;

[0020] Figure 4 It is a schematic diagram of the structure of the precision calibration reaction component of the present invention;

[0021] Figure 5 For the present invention Figure 4 A partial enlarged view of part B in the middle;

[0022] Figure 6 An exploded view of the detection assembly of the present invention;

[0023] Figure 7 It is a schematic diagram of the rotating shaft structure of the present invention;

[0024] Figure 8 It is a schematic diagram of the installation structure of the electromagnetic ring and the limit plate of the present invention.

[0025] In the figure: 1. Precision scale reaction assembly; 101. Scale reaction barrel; 102. Fixed frame; 103. Moving rod; 104. Power barrel; 105. Piston plate 2; 106. Electric push rod; 107. Piston plate 1; 108. Detection plate; 109. Spring; 2. Feeding pipe; 3. Gas connection telescopic hose; 4. Tank body; 5. Unloading assembly; 501. Motor; 502. Synchronous belt; 503. Rotating Axis; 5031, first rotating shaft; 5032, moving shaft; 5033, second rotating shaft; 504, discharge pipe; 505, guide plate; 506, spiral discharge plate; 6, transparent scale block; 7, base; 8, detection component; 801, moving plate; 802, electromagnet; 803, gas receiving box; 804, follower plate; 805, telescopic pipe; 806, mounting groove; 9, electromagnetic ring; 10, limit plate. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] The present invention provides an automatic feeding and metering device for filling white oil liquid as shown in the figure, comprising a tank body 4, a transparent scale block 6 for observing the internal capacity of the tank body 4 is arranged on the outside of the tank body 4, a feeding assembly 5 is arranged on the tank body 4, a detection assembly 8 is also arranged inside the tank body 4, and the feeding assembly 5 penetrates the detection assembly 8 and extends to the bottom of the tank body 4 for discharging, a plurality of limit pieces 10 that can be compressed and contracted by the gravity of the detection assembly 8 are arranged on the inner wall of the tank body 4, and an electromagnetic ring 9 that can retract the limit piece 10 when powered is embedded on the inner wall of the tank body 4 outside the limit piece 10 for the upward movement of the detection assembly 8 during feeding, and a feeding pipe 2 is also arranged on the tank body 4, and the bottom of the feeding pipe 2 extends to the bottom of the detection assembly 8 and reaches the bottom of the tank body 4;

[0028] The detection component 8 includes a follower plate 804, on which a movable plate 801 is arranged, and between the movable plate 801 and the follower plate 804, a gas receiving box 803 which can push the movable plate 801 to move upward is arranged, and a mounting groove 806 is opened on the follower plate 804, and the gas receiving box 803 is placed inside the mounting groove 806 and a telescopic pipe 805 is arranged between the gas receiving box 803 and the mounting groove 806, and a gas connection telescopic hose 3 is arranged on one side of the mounting groove 806, and one end of the gas connection telescopic hose 3 is externally connected to the precise scale reaction component 1 and the other end extends to the inside of the mounting groove 806 to inflate and push the movable plate 801 to move upward so that the movable plate 801 is stuck to the bottom of the limit plate 10 to realize the accurate capacity detection of the follower plate 804.

[0029] Specifically, the precision calibration reaction assembly 1 includes a power barrel 104 connected to one end of the gas connection telescopic hose 3, a calibration reaction barrel 101 is arranged on the top of the power barrel 104, and the volume ratio between the power barrel 104 and the calibration reaction barrel 101 is equal to the ratio of the gas receiving box 803 to the volume of one scale, and the volume of one scale is equal to the volume inside the calibration reaction barrel 101. The power barrel 104 and the calibration reaction barrel 101 are fixed to the outside of the tank body 4 by a fixing frame 102. 04 is provided with a piston plate 107 inside, a moving rod 103 is fixedly provided on the top of the piston plate 107, at least one electric push rod 106 for pushing the piston plate 107 downward is provided between the two sides of the top of the piston plate 107 and the inner wall of the power barrel 104, the top of the moving rod 103 extends to the inside of the scale reaction barrel 101 and a piston plate 2 105 is fixedly connected to one end thereof, and a scale is provided on the outside of the power barrel 104 and the scale corresponds to the volume of a scale in the transparent scale block 6.

[0030] Specifically, a detection plate 108 is provided at the bottom of the piston plate 107 and a spring 109 is provided between the detection plate 108 and the piston plate 107. A pressure sensor for detecting the pressure applied by the piston plate 107 on the detection plate 108 is provided inside the spring 109, and the operation of the electric push rod 106 is controlled by the pressure sensor.

[0031] Specifically, the unloading component 5 includes a motor 501 arranged on the top of the tank body 4, a synchronous belt 502 is sleeved on the output shaft of the motor 501, and a rotating shaft 503 is synchronously installed through the synchronous belt 502, the rotating shaft 503 is arranged inside the tank body 4 through a sealed bearing and extends to the bottom of the tank body 4, during which the rotating shaft 503 passes through the follower plate 804 and the movable plate 801, a discharge pipe 504 is arranged at the bottom of the tank body 4, and a spiral discharge plate 506 is arranged on the outside of one end of the rotating shaft 503 extending to the inside of the discharge pipe 504, and a guide plate 505 is arranged at the bottom end of the tank body 4 for guiding the discharge pipe 504.

[0032] Specifically, an electromagnet 802 is embedded on the outer side of the top of the follower plate 804 , and the movable plate 801 is made of metal material and can be adsorbed and fixed by the electromagnet 802 .

[0033] Specifically, the rotating shaft 503 includes a first rotating shaft 5031 connected to the tank body 4 by a bearing, a second rotating shaft 5033 extending to the bottom of the tank body 4 is arranged at the bottom of the first rotating shaft 5031, a movable shaft 5032 is arranged between the second rotating shaft 5033 and the first rotating shaft 5031, and the movable shaft 5032 is slidably arranged inside the first rotating shaft 5031 and the second rotating shaft 5033, the following plate 804 is connected to the second rotating shaft 5033, and the movable plate 801 is connected to the movable shaft 5032.

[0034] Specifically, one end of the gas connection telescopic hose 3 passes through the movable plate 801 and extends to the inside of the mounting groove 806 at the bottom of the following plate 804 , and the following plate 804 is tightly fitted to the inner wall of the tank body 4 .

[0035] Specifically, a plurality of bases 7 are provided at the bottom of the tank body 4 , and the blanking assembly 5 is fixed on the tank body 4 through an L-shaped plate.

[0036] Working principle: When using the present invention, the tank body 4 is loaded with materials through the loading tube 2. After loading, the approximate capacity of the tank body 4 can be automatically observed through the setting of the transparent scale block 6. At this time, the detection component 8 is set, whether it is automatic loading or unloading, the detection component 8 will move up and down with the height of the internal capacity of the tank body 4. When the detection component 8 is located between a scale on the transparent scale block 6, the staff manually controls the electric push rod 106 to push the piston plate 107 downward to form a piston state to inflate the inside of the gas connection telescopic hose 3, and then uses the gas connection telescopic hose 3 to fill the gas into the gas receiving box 803 and the telescopic hose 806 on the installation slot 806. The inside of the shrink pipe 805 is used to push the moving plate 801 with gas until it is pushed to the last limit plate 10 and is stuck by the limit plate 10. At this time, the distance between the actual scale of the detection component 8 and the last scale can be measured, and then the volume of the inflated gas is used to increase the synchronous ratio of the moving rod 103 to drive the piston plate 105 inside the scale reaction barrel 101 to move downward. At this time, the scale on the scale reaction barrel 101 can be used to express the actual scale, and the scale on the transparent scale block 6 is the accurate capacity value inside the tank body 4. This method can express the scale of loading or discharging at any time, and will not cause inaccurate loading and unloading values ​​due to the large storage tank.

[0037] By using the electromagnet 802 , the electromagnet 802 can be used to attract the moving plate 801 and drive the moving plate 801 to reset when no detection is performed.

[0038] The movable shaft 5032 can be used to coordinate with the upward movement of the movable plate 801 without affecting the internal sealing of the gas receiving box 803 and preventing leakage that would cause inaccurate scale.

[0039] By utilizing the setting of the detection plate 108, when the gas filled into the gas connecting telescopic hose 3 is sufficient to clamp the movable plate 801 on the limit plate 10, the detection plate 108 will stop moving and the piston plate 107 will continue to press the detection plate 108 until the pressure reaches the set value and is detected by the pressure sensor, thereby stopping the electric push rod 106 from working and achieving the purpose of automatic detection.

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic feeding and metering device for filling white oil liquid, comprising a tank body (4), wherein a transparent scale block (6) is arranged on the outside of the tank body (4) for observing the internal capacity of the tank body (4), Features: The tank body (4) is provided with a material discharge component (5), the tank body (4) is also provided with a detection component (8) inside, and the material discharge component (5) penetrates the detection component (8) and extends to the bottom of the tank body (4) for material discharge, the inner wall of the tank body (4) is provided with a plurality of limit plates (10) which can be compressed and contracted by the gravity of the detection component (8), and the inner wall of the tank body (4) outside the limit plates (10) is inlaid with an electromagnetic ring (9) which can retract the limit plates (10) when powered on, so as to facilitate the upward movement of the detection component (8) when material is fed, and the tank body (4) is also provided with a material feeding pipe (2), the bottom of which extends to the bottom of the detection component (8) and to the bottom of the tank body (4); The detection component (8) comprises a follower plate (804), a movable plate (801) is arranged on the follower plate (804), and a gas receiving box (803) capable of pushing the movable plate (801) upward is arranged between the movable plate (801) and the follower plate (804), a mounting groove (806) is opened on the follower plate (804), the gas receiving box (803) is placed inside the mounting groove (806) and a telescopic pipe (805) is arranged between the gas receiving box (803) and the mounting groove (806), a gas connection telescopic hose (3) is arranged on one side of the mounting groove (806), one end of the gas connection telescopic hose (3) is externally connected to the precise scale reaction component (1) and the other end extends to the mounting groove (806) to be inflated to push the movable plate (801) upward so that the movable plate (801) is stuck to the bottom of the limit plate (10) to detect the accurate capacity of the follower plate (804); The precise calibration reaction assembly (1) comprises a power barrel (104) connected to one end of a gas connection telescopic hose (3), a calibration reaction barrel (101) being arranged on the top of the power barrel (104), and a volume ratio between the power barrel (104) and the calibration reaction barrel (101) being equal to a ratio between a gas receiving box (803) and a calibration volume, wherein the calibration volume is equal to the volume inside the calibration reaction barrel (101), the power barrel (104) and the calibration reaction barrel (101) being fixed to the outside of the tank body (4) via a fixing frame (102), and the power barrel (104) and the calibration reaction barrel (101) being fixed to the outside of the tank body (4) via a fixing frame (102). 4) A piston plate 1 (107) is arranged inside, a moving rod (103) is fixedly arranged on the top of the piston plate 1 (107), at least one electric push rod (106) is arranged between the two sides of the top of the piston plate 1 (107) and the inner wall of the power barrel (104) to push the piston plate 1 (107) downward, the top of the moving rod (103) extends into the inside of the scale reaction barrel (101) and a piston plate 2 (105) is fixedly connected to one end of the moving rod (103) inside, and a scale is arranged on the outside of the scale reaction barrel (101) and the scale corresponds to a scale volume in the transparent scale block (6).

2. An automatic feeding and metering device for white oil liquid canning according to claim 1, Features: A detection plate (108) is arranged at the bottom of the piston plate (107), and a spring (109) is arranged between the detection plate (108) and the piston plate (107). A pressure sensor for detecting the pressure applied by the piston plate (107) on the detection plate (108) is arranged inside the spring (109), and the operation of the electric push rod (106) is controlled by the pressure sensor.

3. The automatic feeding and metering device for white oil liquid canning according to claim 1, Features: The unloading assembly (5) comprises a motor (501) arranged at the top of the tank body (4); a synchronous belt (502) is sleeved on the output shaft of the motor (501) and a rotating shaft (503) is synchronously installed through the synchronous belt (502); the rotating shaft (503) is arranged inside the tank body (4) through a sealed bearing and extends to the bottom of the tank body (4); the rotating shaft (503) penetrates the follower plate (804) and the moving plate (801); a discharge pipe (504) is arranged at the bottom of the tank body (4); a spiral discharge plate (506) is arranged on the outer side of one end of the rotating shaft (503) extending into the discharge pipe (504); and a guide plate (505) is arranged at the bottom end of the tank body (4) for guiding the discharge pipe (504).

4. The automatic feeding and metering device for white oil liquid canning according to claim 1, Features: An electromagnet (802) is embedded on the outer side of the top of the follower plate (804), and the movable plate (801) is made of a metal material and can be adsorbed and fixed by the electromagnet (802).

5. The automatic feeding and metering device for white oil liquid canning according to claim 1, Features: One end of the gas connection telescopic hose (3) passes through the movable plate (801) and extends to the inside of the mounting groove (806) at the bottom of the follower plate (804), and the follower plate (804) is tightly fitted to the inner wall of the tank body (4).

6. The automatic feeding and metering device for white oil liquid canning according to claim 1, Features: A plurality of bases (7) are provided at the bottom of the tank body (4), and the blanking assembly (5) is fixed to the tank body (4) via an L-shaped plate.

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