Automatic feeding device for toxic liquid

Abstract

The utility model relates to the technical field of chemical production, in particular to an automatic feeding device for toxic liquid, which comprises a supporting component, a fixing component is mounted in the supporting component, rotating components are mounted on two sides of the top of the supporting component, and a clamping component is mounted on one side of each rotating component. The top of the supporting assembly is provided with a material storage assembly, and the bottom of the material storage assembly is provided with a measuring assembly. The supporting assembly comprises a first hydraulic push rod, a bottom plate is installed at the bottom of the first hydraulic push rod, a fixing plate is installed at the top of the first hydraulic push rod, and a first supporting plate and a second supporting plate are sequentially installed on one side of the fixing plate from bottom to top. According to the improved automatic feeding device, during feeding, the feeding precision can be improved through the material storage assembly and the measuring assembly, and through the fixing assembly, the clamping assembly and the clamping assembly, when a material barrel of the automatic feeding device needs to be cleaned, the material barrel is convenient to detach.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical production, in particular to an automatic feeding device for toxic liquids. Background Art

[0002] Chemical production refers to the process of converting chemical raw materials into useful chemicals or substances through a series of physical or chemical processes. These chemicals can include various industrial raw materials, intermediates, final products, etc.

[0003] When carrying out chemical production, it is sometimes necessary to add some toxic liquids to the raw materials for reaction or mixing. Therefore, an automatic feeding device for toxic liquids is needed to feed the raw materials. In the process of realizing the utility model, the inventor found that the prior art has the following problems: 1. The existing ordinary automatic feeding devices generally directly feed the raw materials by observing the scale lines on the barrel, which may result in low accuracy in the feeding of raw materials; 2. The barrels of some existing ordinary automatic feeding devices are installed with screws. When the barrels need to be disassembled and cleaned, the disassembly may be cumbersome, affecting the cleaning efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic feeding device for toxic liquids, so as to solve the problems that the ordinary automatic feeding device mentioned in the above background technology directly feeds, which may affect the feeding accuracy and the material barrel of the ordinary automatic feeding device is not easy to disassemble. In order to achieve the above purpose, the utility model provides the following technical solutions: an automatic feeding device for toxic liquids, including a support assembly, a fixing assembly is installed inside the support assembly, rotating assemblies are installed on both sides of the top of the support assembly, a clamping assembly is installed on one side of the rotating assembly, a material storage assembly is installed on the top of the support assembly, and a measuring assembly is installed on the bottom of the material storage assembly.

[0005] The support assembly includes a first hydraulic push rod, a bottom plate is installed at the bottom of the first hydraulic push rod, a fixed plate is installed at the top of the first hydraulic push rod, a first support plate and a second support plate are installed on one side of the fixed plate from bottom to top, a first fixing ring is installed on the top of the first support plate, and a second fixing ring is installed on the top of the second support plate.

[0006] The fixing assembly includes a second hydraulic push rod installed on the bottom of the first support plate, a first shell is installed on the top of the second hydraulic push rod, a first motor is installed on the front end of the first shell, a first bidirectional screw is installed on the output end of the first motor, a first slider is threadedly installed on the outer wall of the first bidirectional screw, a connecting plate is installed on one side of the first slider, and a first arc-shaped clamping plate is installed on the front end of the connecting plate.

[0007] The rotating assembly includes a U-shaped frame installed on the top of the fixed plate, a connecting rod is rotatably installed through the front end of the U-shaped frame, a connecting block and a worm gear are installed on the outer wall of the connecting rod in sequence from front to back, a mounting plate is installed at the front end of the U-shaped frame, a second motor is installed on one side of the mounting plate, and a worm is installed at the output end of the second motor.

[0008] The clamping assembly includes a second shell installed on one side of the connecting block, a third motor is installed at the front end of the second shell, a second bidirectional screw is installed at the output end of the third motor, a second slider is threadedly installed on the outer wall of the second bidirectional screw, and a second arc-shaped clamping block is installed on one side of the second slider.

[0009] The material storage assembly includes a material storage barrel installed on the top of the second support plate, a solenoid valve is installed on the top of the material storage barrel, a first flow regulating valve is installed on the bottom of the material storage barrel, and an external threaded pipe is installed on the bottom of the first flow regulating valve.

[0010] The measuring assembly includes an internal threaded tube threadedly mounted on the outer wall of the external threaded tube, a telescopic tube is mounted on the bottom of the internal threaded tube, a mounting tube is mounted on the bottom of the telescopic tube, a sealed bearing is mounted on the outer wall of the mounting tube, a fixed tube is mounted on the outer wall of the sealed bearing, a measuring barrel is mounted on the bottom of the fixed tube, and a second flow regulating valve is mounted on the bottom of the measuring barrel.

[0011] Further preferably, the fixed plate and the first hydraulic push rod constitute a lifting mechanism, and the first hydraulic push rod, the bottom plate and the fixed plate are symmetrically distributed about the vertical center of the first support plate.

[0012] Further preferably, the second fixed ring and the material storage assembly are symmetrically distributed about the vertical center of the second support plate, and the external dimension structure of the second fixed ring is consistent with the internal dimension structure of the material storage barrel, and the first fixed ring and the measuring assembly are symmetrically distributed about the vertical center line of the first support plate, and the external dimension structure of the measuring barrel is consistent with the internal dimension structure of the first fixed ring.

[0013] Further preferably, the first shell and the second hydraulic push rod constitute a lifting mechanism, and the first slider constitutes a screw transmission mechanism with the first motor through the first bidirectional screw, and the first slider, the connecting plate and the first arc-shaped clamping plate are symmetrically distributed about the vertical center line of the first shell, and at the same time, the second hydraulic push rod, the first shell, the first motor, the first bidirectional screw and the first slider are symmetrically distributed about the vertical center line of the connecting plate.

[0014] Further preferably, the second slider forms a screw transmission mechanism through the second bidirectional screw and the third motor, and the second slider and the second arc-shaped clamping block are symmetrically distributed about the vertical center line of the second shell.

[0015] Further preferably, the connecting block and the worm gear form a rotating mechanism through a connecting rod and a U-shaped frame, and the worm gear forms a worm transmission mechanism through a worm and a second motor, and the rotating assembly and the clamping assembly are symmetrically distributed about the vertical center of the second support plate.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] In the utility model, the material storage barrel and the measuring barrel are both made of transparent materials and are both provided with capacity scale lines. When feeding, the first flow regulating valve is opened, and the changes of the scale lines on the material storage barrel and the scale lines on the measuring barrel are observed. When the liquid level reaches the predetermined scale line position, the first flow regulating valve is closed, and the scale lines on the measuring barrel are observed. When an error occurs in the volume of the liquid fed, when the liquid volume is insufficient, the first flow regulating valve is opened to continue injecting liquid into the measuring barrel. When the liquid volume is excessive, the second flow regulating valve is opened to feed the liquid, and the scale lines on the measuring barrel are observed, so that the direct feeding error can be reduced and the feeding accuracy can be improved.

[0018] In the utility model, when the material storage component and the measuring component are disassembled for cleaning through the fixing component, the clamping component and the clamping component, the internal threaded tube is rotated to disassemble the external threaded tube and the internal threaded tube, the first motor is started, and the distance between the connecting plate and the first arc-shaped clamping plate is adjusted to separate the first arc-shaped clamping plate from the measuring component, and then the second hydraulic push rod is started to drive the first shell to move downward and contact the first support plate, and then the measuring component is pulled out of the first fixing ring, and the measuring component is removed, and then the third motor is started to separate the second arc-shaped clamping block from the material storage component, and then the second motor is started to drive the clamping component to rotate, and then the material storage component is pulled out of the second fixing ring, so as to facilitate the disassembly and unloading of the material storage component and the measuring component. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the support assembly of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the fixed component of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the rotating assembly of the utility model;

[0023] Figure 5 This is a schematic diagram of the structure of the clamping assembly of the utility model;

[0024] Figure 6 This is a schematic diagram of the structure of the material storage component of the utility model;

[0025] Figure 7 This is a schematic diagram of the structure of the material storage assembly of the utility model when viewed from above;

[0026] Figure 8 This is a schematic diagram of the structure of the measuring component of the utility model;

[0027] Fig. 9 This is a schematic diagram of the structure of the measuring component of the utility model when viewed from above.

[0028] In the figure: 1. Support assembly; 101. First hydraulic push rod; 102. Bottom plate; 103. Fixed plate; 104. First support plate; 105. Second support plate; 106. First fixed ring; 107. Second fixed ring; 2. Fixed assembly; 201. Second hydraulic push rod; 202. First housing; 203. First motor; 204. First bidirectional screw; 205. First slider; 206. Connecting plate; 207. First arc clamping plate; 3. Rotating assembly; 301. U-shaped frame; 302. Connecting rod; 303. Connecting block; 304. Worm gear; 305. 5. Mounting plate; 306. Second motor; 307. Worm; 4. Clamping assembly; 401. Second housing; 402. Third motor; 403. Second bidirectional screw; 404. Second slider; 405. Second arc clamping block; 5. Material storage assembly; 501. Material storage barrel; 502. Solenoid valve; 503. First flow regulating valve; 504. Externally threaded pipe; 6. Measuring assembly; 601. Internally threaded pipe; 602. Telescopic pipe; 603. Mounting pipe; 604. Sealed bearing; 605. Fixed pipe; 606. Measuring barrel; 607. Second flow regulating valve. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figures 1 to 9 The utility model provides a technical solution: an automatic feeding device for toxic liquids, comprising a supporting component 1, a fixing component 2 is installed inside the supporting component 1, rotating components 3 are installed on both sides of the top of the supporting component 1, a clamping component 4 is installed on one side of the rotating component 3, a material storage component 5 is installed on the top of the supporting component 1, and a measuring component 6 is installed on the bottom of the material storage component 5.

[0031] The support assembly 1 includes a first hydraulic push rod 101, a bottom plate 102 is installed at the bottom of the first hydraulic push rod 101, a fixing plate 103 is installed at the top of the first hydraulic push rod 101, a first support plate 104 and a second support plate 105 are installed on one side of the fixing plate 103 from bottom to top, a first fixing ring 106 is installed on the top of the first support plate 104, and a second fixing ring 107 is installed on the top of the second support plate 105.

[0032] The fixing assembly 2 includes a second hydraulic push rod 201 installed on the bottom of the first support plate 104, a first shell 202 is installed on the top of the second hydraulic push rod 201, a first motor 203 is installed at the front end of the first shell 202, a first bidirectional screw 204 is installed at the output end of the first motor 203, a first slider 205 is threadedly installed on the outer wall of the first bidirectional screw 204, a connecting plate 206 is installed on one side of the first slider 205, and a first arc-shaped clamping plate 207 is installed at the front end of the connecting plate 206.

[0033] The rotating assembly 3 includes a U-shaped frame 301 installed on the top of the fixed plate 103, a connecting rod 302 is rotatably installed through the front end of the U-shaped frame 301, and a connecting block 303 and a worm gear 304 are installed on the outer wall of the connecting rod 302 in sequence from front to back, a mounting plate 305 is installed at the front end of the U-shaped frame 301, a second motor 306 is installed on one side of the mounting plate 305, and a worm 307 is installed at the output end of the second motor 306.

[0034] The clamping assembly 4 includes a second shell 401 installed on one side of the connecting block 303, a third motor 402 is installed at the front end of the second shell 401, a second bidirectional screw 403 is installed at the output end of the third motor 402, a second slider 404 is threadedly installed on the outer wall of the second bidirectional screw 403, and a second arc-shaped clamping block 405 is installed on one side of the second slider 404.

[0035] The material storage assembly 5 includes a material storage barrel 501 installed on the top of the second support plate 105 , a solenoid valve 502 is installed on the top of the material storage barrel 501 , a first flow regulating valve 503 is installed on the bottom of the material storage barrel 501 , and an external threaded pipe 504 is installed on the bottom of the first flow regulating valve 503 .

[0036] The measuring assembly 6 includes an internal threaded tube 601 threadably mounted on the outer wall of the external threaded tube 504, a telescopic tube 602 is mounted on the bottom of the internal threaded tube 601, a mounting tube 603 is mounted on the bottom of the telescopic tube 602, a sealing bearing 604 is mounted on the outer wall of the mounting tube 603, a fixed tube 605 is mounted on the outer wall of the sealing bearing 604, a measuring barrel 606 is mounted on the bottom of the fixed tube 605, and a second flow regulating valve 607 is mounted on the bottom of the measuring barrel 606.

[0037] In this embodiment, Figure 2As shown, the fixed plate 103 and the first hydraulic push rod 101 constitute a lifting mechanism, and the first hydraulic push rod 101, the bottom plate 102 and the fixed plate 103 are symmetrically distributed about the vertical center of the first support plate 104; when the two first hydraulic push rods 101 are started, the material storage component 5 and the measuring component 6 can be driven to move up and down, and the heights of the material storage component 5 and the measuring component 6 can be adjusted as needed to improve the applicability of the device.

[0038] In this embodiment, Figure 1 and Figure 2 As shown, the second fixing ring 107 and the material storage component 5 are symmetrically distributed about the vertical center of the second support plate 105, and the external dimension structure of the second fixing ring 107 is consistent with the internal dimension structure of the material storage barrel 501, and the first fixing ring 106 and the measuring component 6 are symmetrically distributed about the vertical center line of the first support plate 104, and the external dimension structure of the measuring barrel 606 is consistent with the internal dimension structure of the first fixing ring 106; the material storage component 5 can be stably inserted into the second fixing ring 107, and the measuring component 6 can be stably inserted into the first fixing ring 106, so that the material storage component 5 and the measuring component 6 can be installed with the support component 1 conveniently.

[0039] In this embodiment, Figure 3 As shown, the first housing 202 and the second hydraulic push rod 201 constitute a lifting mechanism, and the first slider 205 constitutes a spiral transmission mechanism through the first bidirectional screw 204 and the first motor 203, and the first slider 205, the connecting plate 206 and the first arc-shaped clamping plate 207 are symmetrically distributed about the vertical center line of the first housing 202, and the second hydraulic push rod 201, the first housing 202, the first motor 203, the first bidirectional screw 204 and the first slider 205 are symmetrically distributed about the vertical center of the connecting plate 206; the first arc-shaped clamping plates 207 are symmetrically distributed about the horizontal center line of the connecting plate 206, and the two first motors 203 are started, and the first slider 205 is driven to slide back and forth in the first housing 202 through the first bidirectional screw 204, and the distance between the first sliders 205 can be adjusted, so that the distance between the connecting plate 206 and the first arc-shaped clamping plate 207 can be adjusted, and the top of the outer wall of the measuring component 6 can be clamped, and when the measuring component 6 and the support component 1 are installed, the measuring component 6 can be quickly and stably fixed.

[0040] In this embodiment, Figure 5As shown, the second slider 404 forms a spiral transmission mechanism with the third motor 402 through the second bidirectional screw 403, and the second slider 404 and the second arc-shaped clamp block 405 are symmetrically distributed about the vertical center line of the second shell 401; when the third motor 402 is started, the second bidirectional screw 403 drives the second slider 404 to slide back and forth in the second shell 401, and the distance between the two second sliders 404 and the second arc-shaped clamp block 405 is adjusted. The second arc-shaped clamp block 405 can clamp the top of the outer wall of the material storage component 5, and when the material storage component 5 is installed with the support component 1, the material storage component 5 can be quickly and stably fixed.

[0041] In this embodiment, Figure 1 and Figure 4 As shown, the connecting block 303 and the worm gear 304 form a rotating mechanism with the U-shaped frame 301 through the connecting rod 302, and the worm gear 304 forms a worm transmission mechanism with the second motor 306 through the worm 307, and the rotating component 3 and the clamping component 4 are symmetrically distributed about the vertical center of the second support plate 105; the second motor 306 is started, and the worm gear 304 is driven to rotate through the worm 307, thereby driving the connecting rod 302 and the connecting block 303 to rotate, and driving the clamping component 4 to rotate at the same time, so that when disassembling the storage component 5, the clamping component 4 at the left end of the support component 1 can be driven to rotate counterclockwise, and the clamping component 4 at the right end of the support component 1 can be driven to rotate clockwise, so as to subsequently disassemble the storage component 5.

[0042] The use method and advantages of the utility model: The automatic feeding device for toxic liquids, when in use, works as follows:

[0043] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 and Fig. 9As shown, firstly, according to the use requirements, the two first hydraulic push rods 101 are started to adjust the height of the material storage component 5 and the measuring component 6, and the corresponding liquid is injected into the corresponding material storage component 5 through the electromagnetic valve 502. The material storage barrel 501 and the measuring barrel 606 are both made of transparent materials and are provided with capacity scale lines. When feeding is needed, the first flow regulating valve 503 is opened, and according to the feeding requirements, the changes of the scale lines on the material storage barrel 501 and the scale lines on the measuring barrel 606 are observed. When the liquid level reaches the predetermined scale line position, the first flow regulating valve 503 is closed, and the scale lines on the measuring barrel 606 are observed. When there is an error in the volume of the injected liquid, when the liquid volume is insufficient, the first flow regulating valve 503 is opened to continue to inject liquid into the measuring barrel 606. When the liquid volume is excessive, the second flow regulating valve 607 is opened to inject liquid, and the scale lines on the measuring barrel 606 are observed. To improve the accuracy of delivery, when the material storage component 5 and the measuring component 6 need to be cleaned, rotate the internal threaded tube 601, disassemble the external threaded tube 504 from the internal threaded tube 601, then start the first motor 203, adjust the distance between the connecting plate 206 and the first arc-shaped clamping plate 207, and separate the first arc-shaped clamping plate 207 from the measuring component 6, then start the second hydraulic push rod 201, and the second hydraulic push rod 201 drives the first shell 202 to move down and contact the first support plate 104, then pull the measuring component 6 out of the first fixed ring 106, remove the measuring component 6, then start the third motor 402, adjust the distance between the two second sliders 404 and the second arc-shaped clamping block 405, and separate the second arc-shaped clamping block 405 from the material storage component 5, then start the second motor 306, drive the clamping component 4 to rotate, and then pull the material storage component 5 out of the second fixed ring 107.

[0044] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An automatic feeding device for toxic liquids, comprising a support assembly (1), characterized in that: A fixing component (2) is installed inside the support component (1), rotating components (3) are installed on both sides of the top of the support component (1), a clamping component (4) is installed on one side of the rotating component (3), a material storage component (5) is installed on the top of the support component (1), and a measuring component (6) is installed on the bottom of the material storage component (5); The support assembly (1) comprises a first hydraulic push rod (101), a bottom plate (102) is installed at the bottom of the first hydraulic push rod (101), a fixing plate (103) is installed at the top of the first hydraulic push rod (101), a first support plate (104) and a second support plate (105) are installed on one side of the fixing plate (103) from bottom to top, a first fixing ring (106) is installed at the top of the first support plate (104), and a second fixing ring (107) is installed at the top of the second support plate (105); The fixing assembly (2) comprises a second hydraulic push rod (201) mounted on the bottom of the first support plate (104); a first housing (202) is mounted on the top of the second hydraulic push rod (201); a first motor (203) is mounted on the front end of the first housing (202); a first bidirectional screw (204) is mounted on the output end of the first motor (203); a first slider (205) is threadedly mounted on the outer wall of the first bidirectional screw (204); a connecting plate (206) is mounted on one side of the first slider (205); and a first arc-shaped clamping plate (207) is mounted on the front end of the connecting plate (206); The rotating assembly (3) comprises a U-shaped frame (301) mounted on the top of the fixed plate (103); a connecting rod (302) is rotatably mounted through the front end of the U-shaped frame (301); a connecting block (303) and a worm gear (304) are sequentially mounted on the outer wall of the connecting rod (302) from front to back; a mounting plate (305) is mounted on the front end of the U-shaped frame (301); a second motor (306) is mounted on one side of the mounting plate (305); and a worm (307) is mounted on the output end of the second motor (306); The clamping assembly (4) comprises a second housing (401) mounted on one side of the connecting block (303); a third motor (402) is mounted on the front end of the second housing (401); a second bidirectional screw (403) is mounted on the output end of the third motor (402); a second slider (404) is threadedly mounted on the outer wall of the second bidirectional screw (403); and a second arc-shaped clamping block (405) is mounted on one side of the second slider (404); The material storage assembly (5) comprises a material storage barrel (501) mounted on the top of the second support plate (105), a solenoid valve (502) is mounted on the top of the material storage barrel (501), a first flow regulating valve (503) is mounted on the bottom of the material storage barrel (501), and an external threaded pipe (504) is mounted on the bottom of the first flow regulating valve (503); The measuring assembly (6) comprises an internally threaded tube (601) threadedly mounted on the outer wall of an externally threaded tube (504); a telescopic tube (602) is mounted on the bottom of the internally threaded tube (601); a mounting tube (603) is mounted on the bottom of the telescopic tube (602); a sealing bearing (604) is mounted on the outer wall of the mounting tube (603); a fixing tube (605) is mounted on the outer wall of the sealing bearing (604); a measuring barrel (606) is mounted on the bottom of the fixing tube (605); and a second flow regulating valve (607) is mounted on the bottom of the measuring barrel (606).

2. The automatic feeding device for toxic liquids according to claim 1, characterized in that: The fixed plate (103) and the first hydraulic push rod (101) form a lifting mechanism, and the first hydraulic push rod (101), the bottom plate (102) and the fixed plate (103) are symmetrically distributed about the vertical center of the first support plate (104).

3. The automatic feeding device for toxic liquids according to claim 1, characterized in that: The second fixing ring (107) and the material storage component (5) are symmetrically distributed about the vertical center of the second support plate (105), and the external dimension structure of the second fixing ring (107) is consistent with the internal dimension structure of the material storage barrel (501), and the first fixing ring (106) and the measuring component (6) are symmetrically distributed about the vertical center line of the first support plate (104), and the external dimension structure of the measuring barrel (606) is consistent with the internal dimension structure of the first fixing ring (106).

4. The automatic feeding device for toxic liquids according to claim 1, characterized in that: The first shell (202) and the second hydraulic push rod (201) form a lifting mechanism, and the first slider (205) forms a screw transmission mechanism through the first bidirectional screw (204) and the first motor (203), and the first slider (205), the connecting plate (206) and the first arc-shaped clamping plate (207) are symmetrically distributed about the vertical center line of the first shell (202), and the second hydraulic push rod (201), the first shell (202), the first motor (203), the first bidirectional screw (204) and the first slider (205) are symmetrically distributed about the vertical center of the connecting plate (206).

5. The automatic feeding device for toxic liquids according to claim 1, characterized in that: The second slider (404) forms a screw transmission mechanism through the second bidirectional screw (403) and the third motor (402), and the second slider (404) and the second arc-shaped clamping block (405) are symmetrically distributed about the vertical center line of the second shell (401).

6. The automatic feeding device for toxic liquids according to claim 1, characterized in that: The connecting block (303) and the worm wheel (304) form a rotating mechanism through a connecting rod (302) and a U-shaped frame (301), and the worm wheel (304) forms a worm transmission mechanism through a worm (307) and a second motor (306), and the rotating component (3) and the clamping component (4) are symmetrically distributed about the vertical center of the second support plate (105).

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