Petroleum perforating bullet shell blank feeding device

By introducing a filter frame and a cylinder drive system into the oil perforation shell blank feeding device, the problem of metal chip separation was solved, realizing automatic separation and unloading of metal chips, and improving processing quality and efficiency.

CN223962757UActive Publication Date: 2026-03-03YINGKOU RUIFENG MACHINERY MFG CO LTD
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Patent Information

Application Number
CN202520676581.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-03-03
Estimated Expiration
2035-04-11

AI Technical Summary

Technical Problem

In the existing technology, the feeding device for the casing of oil perforating projectiles is difficult to effectively separate the mixed metal debris, which affects the processing quality.

Method used

A feeding device for oil perforation projectile casing blanks was designed. It adopts a filter frame and cylinder drive system in the processing box. The metal debris is separated by lateral shaking and flipping of the filter frame, and automatic unloading is achieved by using gear and rack.

Benefits of technology

It effectively separated metal debris from the oil perforation projectile casing blank, ensuring the quality and efficiency of subsequent processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a petroleum perforating bullet shell blank feeding device, and particularly relates to the technical field of petroleum perforating bullet processing equipment, the petroleum perforating bullet shell blank feeding device comprises a conveyor used for conveying petroleum perforating bullet shell blanks, and a processing box is fixedly installed on one side of the outer top face of a machine frame of the conveyor. And guide frames are fixedly mounted on the two sides of the interior of the treatment box. According to the petroleum perforating bullet shell blank feeding device, in actual work, the air cylinder pushes the supporting frame to do transverse reciprocating motion, so that petroleum perforating bullet shell blanks in the filtering frame shake, metal chippings in the petroleum perforating bullet shell blanks are separated out, the air cylinder pushes the supporting frame to move towards one side of the discharging opening, the gear is meshed with the rack, and the metal chippings in the petroleum perforating bullet shell blanks are separated out. When the oil perforating bullet shell blank is fed, the rotating rod rotates, the filtering frame is turned over towards one side of the discharging opening, the oil perforating bullet shell blank slides to the conveying belt through the discharging opening and the feeding plate, feeding is completed, and therefore metal chippings mingled in the blank can be conveniently separated during feeding.
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Description

Technical Field

[0001] This utility model relates to the technical field of oil perforation projectile processing equipment, and in particular to an oil perforation projectile shell blank feeding device. Background Technology

[0002] Oil perforation bombs are a major single-use product in oil and gas extraction. They are operated by using special shaped charge devices to enter a predetermined layer in the wellbore to create an explosive perforation, allowing fluids from the formation to enter the perforation. The explosion of the oil perforation bomb creates a jet that penetrates the wellbore wall and cement sheath, penetrating the oil and gas-bearing formation. This establishes a channel for oil and gas flow between the oil and gas layer and the wellbore before entering the oil production stage. When processing the shell of the oil perforation bomb, the blank needs to be fed to the processing equipment through a feeding device to produce the shell.

[0003] A search revealed, for example, a utility model with publication number CN209720744U, which discloses an automatic feeding device for oil perforation projectile production blanks. The device includes a frame, with a feeding assembly on the upper part of the frame. The feeding assembly includes rollers and a conveyor belt. Multiple slides are transversely arranged on the upper surface of the conveyor belt, and multiple material troughs are evenly arranged on the slides. A feeding assembly is located at the end of the frame. This utility model utilizes the transmission of the conveyor belt to achieve automatic feeding of the blank material, and the cooperation of the feeding pipe and the discharge port to achieve automatic feeding of the blank material. However, the blank material is prone to contain metal debris, which can easily affect the processing of the oil perforation projectile shell. Furthermore, this utility model does not facilitate the separation of metal debris trapped in the blank during feeding. Therefore, to solve the above defects, the inventor proposes an oil perforation projectile shell blank feeding device. Utility Model Content

[0004] The main objective of this invention is to provide a feeding device for oil perforation shell blanks, which can effectively solve the problem that existing feeding devices are not convenient for separating metal debris mixed in with the blank during feeding.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A feeding device for oil perforating projectile casing blanks includes a conveyor for conveying oil perforating projectile casing blanks. A processing box is fixedly installed on one side of the outer top surface of the conveyor frame. Guide frames are fixedly installed on both sides inside the processing box, and a support frame is slidably connected inside the two guide frames. A filter frame is provided on the top surface of the support frame. A cylinder is fixedly installed on one side inside the processing box, and the output end of the cylinder is fixedly connected to the support frame.

[0007] Preferably, guide plates are fixedly installed on both sides of the opening inside the processing box, and the opposite sides of the two guide plates are inclined. A diversion plate is fixedly installed inside the processing box and is located below the support frame. A discharge port is opened on the inclined side of the diversion plate inside the processing box. A discharge port is opened on one side of the outer surface of the processing box, and a feeding plate is fixedly installed on the side of the discharge port on the outer surface of the processing box. The feeding plate is inclined toward the conveyor belt of the conveyor.

[0008] Preferably, a fixing frame is fixedly installed on the top surface of the support frame, and rotating rods are rotatably connected to both sides of the inside of the fixing frame. Both rotating rods are fixedly connected to the filter frame. Gears are fixedly installed at one end of each rotating rod extending to the outside of the fixing frame. Racks are fixedly installed on the top surface of each guide frame near the discharge port.

[0009] Preferably, a movable plate is hinged to one side inside the filter frame, and inner baffles are fixedly installed on both sides of the filter frame near the movable plate. An outer baffle is rotatably connected to one side of the outer surface of the support frame, and a micro motor is fixedly installed inside the support frame. The output end of the micro motor is fixedly connected to the outer baffle.

[0010] Preferably, the outer bottom surface of the frame is provided with an adjustment base, and slide rails are fixedly installed on both sides of the inner side of the adjustment base. Two sliders are slidably connected to the outer surfaces of the two slide rails. Two connecting plates are fixedly installed between the four sliders respectively, and support arms are hinged to the top surfaces of the four sliders. The ends of the four support arms away from the sliders are hinged to the outer bottom surface of the frame.

[0011] Preferably, electric actuators are fixedly installed on both sides of the inner side of the adjustment base, and the output ends of the two electric actuators are fixedly connected to the two connecting plates respectively. Telescopic rods are fixedly installed on both sides of the inner top surface of the adjustment base, and the two telescopic rods are fixedly connected to the outer bottom surface of the frame.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] This utility model discloses a feeding device for oil perforating shell casing blanks. By setting up a processing box, in actual operation, the oil perforating shell casing blanks are poured into the processing box and fall into the interior of the filter frame. The cylinder pushes the support frame to perform a horizontal reciprocating motion, causing the oil perforating shell casing blanks in the filter frame to shake, so as to separate the metal debris. The cylinder pushes the support frame to move towards the discharge port side, the gear and rack mesh, and the rotating rod rotates, causing the filter frame to flip towards the discharge port side, so that the oil perforating shell casing blanks slide down onto the conveyor belt through the discharge port and the feed plate to complete the feeding, thereby facilitating the separation of metal debris mixed in the blanks during feeding. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a cross-sectional view of the processing box of this utility model;

[0016] Figure 3 This is a schematic diagram of the fixing frame structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the movable plate structure of this utility model;

[0018] Figure 5 This is a bottom view of the support frame structure of this utility model;

[0019] Figure 6 This is a schematic diagram of the adjustable base structure of this utility model.

[0020] In the diagram: 1. Frame; 2. Processing box; 3. Conveyor belt; 201. Guide plate; 202. Cylinder; 203. Support frame; 204. Guide frame; 205. Diverter plate; 206. Discharge port; 207. Filter frame; 208. Unloading port; 209. Feeding plate; 2071. Fixed frame; 2072. Rotating rod; 2073. Gear; 2074. Rack; 2031. Movable plate; 2032. Inner baffle; 2033. Outer baffle; 2034. Micro motor; 101. Adjustable base; 102. Telescopic rod; 103. Slide rail; 104. Slider; 105. Electric actuator; 106. Connecting plate; 107. Support arm. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] This utility model discloses a feeding device for oil perforation projectile casing blanks, such as... Figure 1-6 As shown, the conveyor is used to transport the blanks of oil perforation shells. The conveyor is a belt conveyor, which mainly consists of a frame 1, a conveyor belt 3, idlers, drums, tensioning devices, and transmission devices. Belt conveyors are commonly used conveying equipment. Their specific structure and working principle will not be described in detail here.

[0023] A processing box 2 is fixedly installed on one side of the outer top surface of the conveyor frame 1. Guide frames 204 are fixedly installed on both sides of the inside of the processing box 2, and a support frame 203 is slidably connected inside the two guide frames 204. The support frame 203 moves along the inside of the two guide frames 204.

[0024] A filter frame 207 is provided on the top surface of the support frame 203. A cylinder 202 is fixedly installed on one side of the inside of the processing box 2, and the output end of the cylinder 202 is fixedly connected to the support frame 203. When the cylinder 202 pushes the support frame 203 to move, it will drive the filter frame 207 to move. When the support frame 203 drives the filter frame 207 to move laterally back and forth, the oil perforation shell blank that falls into the filter frame 207 will shake, causing the metal debris mixed in inside to separate from the blank.

[0025] Inside the processing box 2, guide plates 201 are fixedly installed on both sides of the opening, and the opposite side of the two guide plates 201 is inclined. When the filter frame 207 moves to the middle position of the guide frame 204, the filter frame 207 will be directly below the gap between the two guide plates 201. Thus, when the oil perforation shell blank is poured in, the two guide plates 201 can make the oil perforation shell blank fall accurately into the filter frame 207 located in the middle part of the guide frame 204.

[0026] A flow divider 205 is fixedly installed inside the processing box 2, and the flow divider 205 is located below the support frame 203. A discharge port 206 is opened on the inclined side of the flow divider 205 inside the processing box 2. The separated metal scraps will fall onto the flow divider 205, and the metal scraps will slide due to the inclined flow divider 205 so as to be discharged through the discharge port 206.

[0027] A discharge port 208 is provided on one side of the outer surface of the processing box 2, and a feed plate 209 is fixedly installed on the outer surface of the processing box 2 on the side of the discharge port 208. The feed plate 209 is inclined toward the conveyor belt 3 of the conveyor so that the separated oil perforation shell blank can accurately slide onto the conveyor belt 3.

[0028] A fixing frame 2071 is fixedly installed on the top surface of the support frame 203. Rotating rods 2072 are rotatably connected to both sides of the inside of the fixing frame 2071, and both rotating rods 2072 are fixedly connected to the filter frame 207. When the rotating rods 2072 rotate, they will cause the filter frame 207 to flip.

[0029] Gears 2073 are fixedly installed at one end of each of the two rotating rods 2072 extending to the outside of the fixed frame 2071. Racks 2074 are fixedly installed on the outer top surface of each of the two guide frames 204 near the discharge port 208. When the gears 2073 move to the side of the racks 2074 along with the filter frame 207, the gears 2073 will mesh with the racks 2074. As the filter frame 207 moves, the gears 2073 will rotate, thereby driving the rotating rods 2072 and the filter frame 207 to rotate, causing the filter frame 207 to flip towards the discharge port 208, so that the oil perforation shell blank inside the filter frame 207 can fall onto the feed plate 209.

[0030] When the operator controls the cylinder 202 to push the support frame 203 and the filter frame 207 to move laterally back and forth, the gear 2073 should not mesh with the rack 2074.

[0031] A movable plate 2031 is hinged to one side inside the filter frame 207. Inner baffles 2032 are fixedly installed on both sides of the filter frame 207 near the movable plate 2031. An outer baffle 2033 is rotatably connected to one side of the outer surface of the support frame 203. A micro motor 2034 is fixedly installed inside the support frame 203. The output end of the micro motor 2034 is fixedly connected to the outer baffle 2033. The inner baffle 2032 can prevent the movable plate 2031 from rotating inwards towards the filter frame 207. When the outer baffle 2033 can prevent the movable plate 2031 from rotating outwards towards the filter frame 207, the micro motor 2034 drives the outer baffle 2033 to rotate, moving it away from the movable plate 2031. The filter frame 207 tilts, and the sliding oil perforation shell blank will push the movable plate 2031 open to discharge the filter frame 207.

[0032] The outer bottom surface of the frame 1 is provided with an adjustment base 101. Slide rails 103 are fixedly installed on both sides of the inner side of the adjustment base 101. Two sliders 104 are slidably connected to the outer surfaces of the two slide rails 103. Two connecting plates 106 are fixedly installed between the four sliders 104 respectively. Support arms 107 are hinged to the top surfaces of the four sliders 104. The ends of the four support arms 107 away from the sliders 104 are hinged to the outer bottom surface of the frame 1. When the four sliders 104 approach each other, the four support arms 107 will push the frame 1 to rise. When the four sliders 104 move away from each other, the four support arms 107 will drive the frame 1 to fall. This adjusts the height of the conveyor belt 3 so as to feed the oil perforation shell blank to the processing equipment at different heights.

[0033] Electric actuators 105 are fixedly installed on both sides of the interior of the adjusting base 101, and the output ends of the two electric actuators 105 are fixedly connected to the two connecting plates 106 respectively. When the two electric actuators 105 push the two connecting plates 106 to move, the four sliders 104 can be moved.

[0034] Telescopic rods 102 are fixedly installed on both sides of the inner top surface of the adjusting base 101, and both telescopic rods 102 are fixedly connected to the outer bottom surface of the frame 1. When the frame 1 is raised or lowered, the telescopic rods 102 will extend or retract.

[0035] The working principle of this utility model is as follows: When the oil perforation shell blank is poured into the processing box 2, it falls into the filter frame 207. The cylinder 202 pushes the support frame 203 to perform a horizontal reciprocating motion, causing the oil perforation shell blank inside the filter frame 207 to shake, thus separating the metal debris. The separated metal debris falls onto the diverter plate 205 and is discharged through the discharge port 206. After separation, the micro motor 203... 4. The outer baffle 2033 is rotated, moving it away from the movable plate 2031. The cylinder 202 pushes the support frame 203 to move towards the side of the discharge port 208, so that the gear 2073 meshes with the rack 2074. As the support frame 203 continues to move, the rotating rod 2072 will rotate, causing the filter frame 207 to flip towards the side of the discharge port 208, so that the oil perforation shell blank slides down the conveyor belt 3 through the discharge port 208 and the feed plate 209 to complete the feeding.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A petroleum perforating shell blank feed apparatus comprising a conveyor for conveying a petroleum perforating shell blank, characterized by: The outer top surface side of the frame (1) of the conveyor is fixedly provided with a processing box (2), both sides of the inside of the processing box (2) are fixedly provided with a guide frame (204), and the inside of the two guide frames (204) are jointly and slidably connected with a supporting frame (203), the top surface of the supporting frame (203) is provided with a filter frame (207), one side of the inside of the processing box (2) is fixedly provided with a pneumatic cylinder (202), and the output end of the pneumatic cylinder (202) is fixedly connected with the supporting frame (203).

2. A petroleum perforating shell can feed apparatus as defined in claim 1, characterized in that: Both sides of the inside of the processing box (2) located at the opening are fixedly provided with guide plates (201), and the opposite sides of the two guide plates (201) are inclined, the inside of the processing box (2) is fixedly provided with a shunt plate (205), and the shunt plate (205) is located below the supporting frame (203), a discharge port (206) is formed in the inside of the processing box (2) located at the inclined side of the shunt plate (205), a discharge port (208) is formed in one side of the outer surface of the processing box (2), and a feeding plate (209) is fixedly provided on one side of the outer surface of the processing box (2) located at the discharge port (208), and the feeding plate (209) is inclined to one side of the conveying belt (3) of the conveyor.

3. A petroleum perforating shell case feed apparatus as defined in claim 1, wherein: The top surface of the supporting frame (203) is fixedly provided with a fixed frame (2071), both sides of the inside of the fixed frame (2071) are rotatably connected with rotating rods (2072), both of the rotating rods (2072) are fixedly connected with the filter frame (207), one end of the rotating rod (2072) extending to the outside of the fixed frame (2071) is fixedly provided with a gear (2073), and both sides of the top surface of the two guide frames (204) close to the discharge port (208) are fixedly provided with a gear rack (2074).

4. A petroleum perforating shell can feed apparatus as defined in claim 1, characterized by: One side of the inside of the filter frame (207) is hingedly connected with a movable plate (2031), both sides of the inside of the filter frame (207) close to the movable plate (2031) are fixedly provided with inner baffles (2032), one side of the outer surface of the supporting frame (203) is rotatably connected with an outer baffle (2033), the inside of the supporting frame (203) is fixedly provided with a micro motor (2034), and the output end of the micro motor (2034) is fixedly connected with the outer baffle (2033).

5. A petroleum perforating shell case feed apparatus as defined in claim 1, wherein: The outer bottom surface of the frame (1) is provided with an adjusting base (101), both sides of the inside of the adjusting base (101) are fixedly provided with sliding rails (103), the outer surfaces of the two sliding rails (103) are slidably connected with two sliding blocks (104), two connecting plates (106) are fixedly arranged between the four sliding blocks (104), the top surfaces of the four sliding blocks (104) are hingedly connected with supporting arms (107), and one end of the four supporting arms (107) away from the sliding blocks (104) is hingedly connected with the outer bottom surface of the frame (1).

6. A petroleum perforating shell can feed apparatus as defined in claim 5, characterized by: The inside of the adjusting base (101) is fixedly provided with electric push rods (105) on both sides, and the output ends of the two electric push rods (105) are fixedly connected with two connecting plates (106), respectively. The inner top surface of the adjusting base (101) is fixedly provided with telescopic rods (102) on both sides, and the two telescopic rods (102) are fixedly connected with the outer bottom surface of the rack (1).

Citation Information

Patent Citations

  • Automatic blank feeding device for petroleum perforating bullet production

    CN209720744U