Automatic filling machine for oil field additive production
By designing clamping and opening mechanisms, rapid and accurate filling of oilfield additive containers was achieved, solving the problem of misalignment between the container inlet and the filling nozzle, and ensuring the safety and efficiency of the filling process.
Patent Information
- Application Number
- CN202520408661.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-03-10
AI Technical Summary
In the process of filling oilfield additives, the feed inlet of the container is prone to intersecting with the filling nozzle, which can lead to processing accidents.
An automatic filling machine for oilfield additive production was designed, which adopts a clamping mechanism and an opening and closing mechanism. The clamping mechanism positions the container directly below the filling nozzle through a clamping arm, and the opening and closing mechanism realizes the rapid opening and closing of the filling nozzle through a flip plate and an opening and closing plate.
This solves the problem of the container inlet and filling nozzle intersecting, enabling fast and accurate filling of the container and avoiding processing accidents.
Smart Images

Figure CN223736371U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oilfield additive production technology, and more specifically, to an automatic filling machine for oilfield additive production. Background Technology
[0002] Oilfield additive production is a complex process involving multiple stages and technologies. The amount of oilfield additives used directly affects oil production efficiency, and the additives need to be quickly packaged into standard containers after production. Therefore, the filling process of oilfield additives is particularly important.
[0003] When using existing equipment, the container is usually placed at the bottom of the filling nozzle for filling. However, the inlet area of the container is limited. When the operator makes a mistake, the inlet of the container may intersect with the filling nozzle, leading to processing accidents. Utility Model Content
[0004] To overcome the above deficiencies, this utility model provides an automatic filling machine for oilfield additive production that overcomes or at least partially solves the above technical problems.
[0005] This utility model is implemented as follows:
[0006] This utility model provides an automatic filling machine for oilfield additive production, including a worktable, a support frame on the top of the worktable, and a clamping mechanism on the top of the worktable. The clamping mechanism includes...
[0007] A support wall is fixedly installed on the inner wall of the support frame, and a first limiting rod is fixedly installed at the bottom of the support wall;
[0008] A lifting plate, which is slidably sleeved on the surface of the first limiting rod;
[0009] Clamping arms, wherein several clamping arms are provided, and the several clamping arms are rotatably installed inside the lifting plate, and several vertically penetrating clearance grooves are provided on the support wall;
[0010] A drive arm is rotatably mounted inside a clearance groove, and the other end of the drive arm is rotatably connected to the clamping arm.
[0011] In a preferred embodiment, a first lead screw is rotatably mounted at the bottom of the support wall, the first lead screw is sleeved inside the lifting plate, and the first lead screw and the lifting plate are threadedly connected.
[0012] In a preferred embodiment, a first motor is fixedly mounted on the top of the support wall, and the output end of the first motor is fixedly connected to the top of the first lead screw.
[0013] In a preferred embodiment, a storage box is mounted on the support frame, a corrugated pipe is mounted at the bottom of the storage box, and a filling nozzle is mounted at the bottom of the corrugated pipe.
[0014] In a preferred embodiment, the bottom of the lifting plate is provided with an opening and closing mechanism, the opening and closing mechanism including a drive plate, the drive plate being disposed at the bottom of the lifting plate, and a first sleeve and a second sleeve being fixedly installed on the top of the drive plate.
[0015] In a preferred embodiment, a spring is fixedly installed at the bottom of the drive plate, a pressing plate is fixedly installed at the other end of the spring, and the filling nozzle is fixedly sleeved inside the pressing plate.
[0016] In a preferred embodiment, an opening and closing plate is rotatably mounted inside the filling nozzle, a connecting shaft is fixedly mounted on the right side of the opening and closing plate, a flipping plate is fixedly mounted on the right side of the connecting shaft, a connecting plate is fixedly mounted on the right side of the filling nozzle, a torsion spring is provided between the connecting plate and the flipping plate, and a pressing rod is fixedly mounted on the bottom of the drive plate.
[0017] In a preferred embodiment, a second motor is fixedly installed on the top of the support wall, a second lead screw is fixedly installed on the output end of the second motor, the second lead screw is threaded inside the first sleeve, and a second limiting rod is fixedly installed on the bottom of the support wall, the second limiting rod is slidably sleeved inside the second sleeve.
[0018] The present invention provides an automatic filling machine for oilfield additive production, the advantages of which include:
[0019] 1. By setting up a clamping mechanism, the container is placed on the worktable and roughly below the filling nozzle. When the first lead screw rotates, the lifting plate moves upward, causing several clamping arms to rotate in opposite directions. This causes the clamping arms to push the container, positioning it directly below the filling nozzle. This solves the problem in the prior art where manual placement of containers easily leads to the container's inlet and filling nozzle intersecting.
[0020] 2. By setting an opening and closing mechanism, when the container is directly below the filling nozzle, the drive plate moves downward, and the flipping plate drives the connecting shaft and the opening and closing plate to rotate. After the opening and closing plate flips, it no longer seals the filling nozzle, allowing the oilfield additive to flow into the container. After completion, the drive plate moves upward, and after the pressing rod is released, the opening and closing plate returns to its original position to continue sealing through the rebound force of the torsion spring. This allows for quick opening and closing of the filling nozzle. Attached Figure Description
[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0022] Figure 1 This is a schematic diagram of the overall structure provided by an embodiment of the present utility model;
[0023] Figure 2 A schematic diagram of the clamping mechanism is provided for the embodiments of this utility model;
[0024] Figure 3 Exploded views of the second lead screw and the first sleeve are provided for embodiments of this utility model;
[0025] Figure 4 A partial cross-sectional view of the filling nozzle is provided for the embodiment of this utility model.
[0026] In the diagram: 1. Workbench; 2. Support frame; 301. Support wall; 302. First limit rod; 303. Lifting plate; 304. Clamping arm; 305. Clearing groove; 306. Drive arm; 307. First lead screw; 308. First motor; 309. Storage box; 310. Corrugated pipe; 311. Filling nozzle; 401. Drive plate; 402. First sleeve; 403. Second sleeve; 404. Spring; 405. Pressing plate; 406. Opening and closing plate; 407. Connecting shaft; 408. Flipping plate; 409. Connecting plate; 410. Torsion spring; 411. Pressing rod; 412. Second motor; 413. Second lead screw; 414. Second limit rod. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0028] Reference Figures 1-4This utility model provides a technical solution: an automatic filling machine for oilfield additive production, including a workbench 1, a support frame 2 on the top of the workbench 1, and a clamping mechanism on the top of the workbench 1. The clamping mechanism includes a support wall 301, a lifting plate 303, clamping arms 304, and a drive arm 306. The support wall 301 is fixedly installed on the inner wall of the support frame 2, and a first limiting rod 302 is fixedly installed at the bottom of the support wall 301. The lifting plate 303 is slidably sleeved on the surface of the first limiting rod 302. Several clamping arms 304 are provided, and the several clamping arms 304 are rotatably installed inside the lifting plate 303 and arranged in a circumferential array. Several vertically penetrating clearance grooves 305 are opened on the support wall 301, and the drive arm 306 is rotatably installed inside the clearance grooves 305. The other end of the drive arm 306 is rotatably connected to the clamping arm 304. The bottom of the support wall 301 rotates. A first lead screw 307 is installed inside the lifting plate 303. The first lead screw 307 and the lifting plate 303 are threadedly connected. By setting a clamping mechanism, the container is placed on the workbench 1 and is approximately below the filling nozzle 311. When the first lead screw 307 rotates, the lifting plate 303 moves upward due to the threaded connection between the first lead screw 307 and the lifting plate 303, and the limiting action of the first limiting rod 302. Since one end of the driving arm 306 is rotatably connected to the interior of the clearance groove 305, and the other end of the driving arm 306 is rotatably connected to the clamping arm 304, several clamping arms 304 rotate in opposite directions, thereby pushing the container so that the container is located directly below the filling nozzle 311. This solves the problem in the prior art where manual placement of containers easily leads to the container's inlet and the filling nozzle 311 intersecting.
[0029] Reference Figures 1-4 A first motor 308 is fixedly installed on the top of the support wall 301. The output end of the first motor 308 is fixedly connected to the top of the first lead screw 307. By setting the first motor 308, the user can start the first motor 308 to drive the first lead screw 307 to rotate, thus providing driving force for the first lead screw 307.
[0030] Reference Figures 1-4 A storage box 309 is installed on the support frame 2. The storage box 309 stores oilfield additives. A corrugated pipe 310 is installed at the bottom of the storage box 309. A filling nozzle 311 is installed at the bottom of the corrugated pipe 310. The filling nozzle 311 is connected to the inside of the storage box 309 through the corrugated pipe 310. By setting the corrugated pipe 310, the user can fill the container with oilfield additives through the corrugated pipe 310 and the filling nozzle 311. The setting of the corrugated pipe 310 allows the filling nozzle 311 to remain connected to the inner cavity of the storage box 309 even after it can move up and down.
[0031] Reference Figures 1-4The bottom of the lifting plate 303 is provided with an opening and closing mechanism, which includes a drive plate 401. The drive plate 401 is located at the bottom of the lifting plate 303. A first sleeve 402 and a second sleeve 403 are fixedly installed on the top of the drive plate 401. A spring 404 is fixedly installed at the bottom of the drive plate 401. A pressing plate 405 is fixedly installed at the other end of the spring 404. A filling nozzle 311 is fixedly sleeved inside the pressing plate 405. An opening and closing plate 406 is rotatably installed inside the filling nozzle 311. A connecting shaft 407 is fixedly installed on the right side of the opening and closing plate 406. A flipping plate 408 is fixedly installed on the right side of the connecting shaft 407. A connecting plate 409 is fixedly installed on the right side of the filling nozzle 311. A torsion spring 410 is provided between the connecting plate 409 and the flipping plate 408. A pressing rod 411 is fixedly installed at the bottom of the drive plate 401. The opening and closing mechanism is thus configured. When the container is directly below the filling nozzle 311, the drive plate 401 moves downward, which in turn moves the pressing plate 405 downward until the pressing plate 405 contacts the inlet of the container. Since the area of the pressing plate 405 is larger than the area of the inlet of the container, the pressing plate 405 abuts against the inlet of the container. At this time, the drive plate 401 continues to move downward, which drives the pressing rod 411 to press the flipping plate 408, which causes the flipping plate 408 to rotate the connecting shaft 407 and the opening and closing plate 406. After the opening and closing plate 406 flips, it no longer blocks the filling nozzle 311, allowing the oilfield additive to flow into the container. After completion, the drive plate 401 moves upward. After the pressing rod 411 is no longer pressed, the rebound force of the torsion spring 410 causes the opening and closing plate 406 to return to its original position to continue blocking, thus allowing the filling nozzle 311 to be opened and closed quickly.
[0032] Reference Figures 1-4 A second motor 412 is fixedly installed on the top of the support wall 301. A second lead screw 413 is fixedly installed on the output end of the second motor 412. The second lead screw 413 is threaded inside the first sleeve 402. A second limiting rod 414 is fixedly installed on the bottom of the support wall 301. The second limiting rod 414 is slidably sleeved inside the second sleeve 403. Multiple through slots are provided on both the lifting plate 303 and the support wall 301. The first lead screw 307, the first limiting rod 302, and the first sleeve 403 are also provided. 2. The second sleeve 403 and the bellows 310 are both located inside the through groove to avoid direct contact with the support wall 301 and the lifting plate 303. By setting the second lead screw 413, the user starts the second motor 412 to drive the second lead screw 413 to rotate. Through the threaded connection between the second lead screw 413 and the first sleeve 402, and the sliding connection between the second limit rod 414 and the second sleeve 403, the drive plate 401 can move up or down to provide driving force for the drive plate 401.
[0033] Specifically, the working process or principle of this automatic filling machine for oilfield additive production is as follows: During use, the container is placed on the workbench 1, approximately below the filling nozzle 311. The user starts the first motor 308, which drives the first lead screw 307 to rotate. Through the threaded connection between the first lead screw 307 and the lifting plate 303, and under the limiting action of the first limiting rod 302, the lifting plate 303 moves upward. Since one end of the drive arm 306 is rotatably connected to the interior of the clearance groove 305, and the other end of the drive arm 306 is rotatably connected to the clamping arm 304, several clamping arms 304 rotate in opposite directions, thus pushing the container so that it is positioned directly below the filling nozzle 311. The user then starts the second motor 412, which drives the second lead screw 413 to rotate. The threaded connection between the first sleeve 402 and the sliding connection between the second limiting rod 414 and the second sleeve 403 causes the drive plate 401 to move downward, thereby driving the pressing plate 405 to move downward until the pressing plate 405 contacts the inlet of the container. Since the area of the pressing plate 405 is larger than the area of the inlet of the container, the pressing plate 405 abuts against the inlet of the container. At this time, the drive plate 401 continues to move downward, driving the pressing rod 411 to press the flipping plate 408, causing the flipping plate 408 to drive the connecting shaft 407 and the opening and closing plate 406 to rotate. After the opening and closing plate 406 flips, it no longer seals the filling nozzle 311, allowing the oilfield additive to flow into the container. After completion, the drive plate 401 moves upward. After losing the pressing of the pressing rod 411, the rebound force of the torsion spring 410 causes the opening and closing plate 406 to return to its original position to continue sealing.
Claims
1. An automatic filling machine for oil field additive production, comprising a workbench (1), the top of the workbench (1) is provided with a support frame (2), characterized in that: The top of the workbench (1) is provided with a clamping mechanism, the clamping mechanism comprises, A support wall (301) is fixedly installed on the inner wall of the support frame (2), and the bottom of the support wall (301) is fixedly installed with a first limiting rod (302); A lifting plate (303) is slidably sleeved on the surface of the first limiting rod (302); A plurality of clamping arms (304) are provided, and the clamping arms (304) are rotatably installed in the lifting plate (303), respectively, a plurality of through accommodating grooves (305) are formed in the support wall (301); A driving arm (306) is rotatably installed in the accommodating groove (305), and the other end of the driving arm (306) is rotatably connected with the clamping arm (304).
2. The automatic filling machine for oil field additive production of claim 1, characterized in that, A first lead screw (307) is rotatably installed at the bottom of the support wall (301), the first lead screw (307) is sleeved in the lifting plate (303), and the first lead screw (307) is threadedly connected with the lifting plate (303).
3. The automatic filling machine for oil field additive production of claim 2, characterized in that, A first motor (308) is fixedly installed at the top of the support wall (301), and the output end of the first motor (308) is fixedly connected with the top of the first lead screw (307).
4. The automatic filling machine for oil field additive production of claim 3, characterized in that, A storage box (309) is installed on the support frame (2), a bellows (310) is installed at the bottom of the storage box (309), and a filling nozzle (311) is installed at the bottom of the bellows (310).
5. The automatic filling machine for oil field additive production of claim 4, characterized in that, A opening and closing mechanism is arranged at the bottom of the lifting plate (303), the opening and closing mechanism comprises a driving plate (401), the driving plate (401) is arranged at the bottom of the lifting plate (303), and the top of the driving plate (401) is fixedly installed with a first sleeve (402) and a second sleeve (403).
6. The automatic filling machine for oil field additive production of claim 5, wherein, A spring (404) is fixedly installed at the bottom of the driving plate (401), the other end of the spring (404) is fixedly installed with a pressing plate (405), and the filling nozzle (311) is fixedly sleeved in the pressing plate (405).
7. The automatic filling machine for oil field additive production of claim 6, characterized in that, A opening and closing plate (406) is rotatably installed in the filling nozzle (311), a connecting shaft (407) is fixedly installed at the right side of the opening and closing plate (406), a turnover plate (408) is fixedly installed at the right side of the connecting shaft (407), a connecting plate (409) is fixedly installed at the right side of the filling nozzle (311), a torsional spring (410) is arranged between the connecting plate (409) and the turnover plate (408), and a pressing rod (411) is fixedly installed at the bottom of the driving plate (401).
8. The automatic filling machine for oil field additive production of claim 7, characterized in that, A second motor (412) is fixedly installed at the top of the support wall (301), a second lead screw (413) is fixedly installed at the output end of the second motor (412), the second lead screw (413) is threadedly sleeved in the first sleeve (402), a second limiting rod (414) is fixedly installed at the bottom of the support wall (301), and the second limiting rod (414) is slidably sleeved in the second sleeve (403).