Slurry pump piston rod sawing machine with auxiliary blanking device

By designing a limiting frame, a pushing assembly, and a striking mechanism on the piston rod saw of the mud pump, automated material feeding was achieved, solving the problems of slow speed and safety hazards in manual feeding in the existing technology, and improving efficiency and safety.

CN224168883UActive Publication Date: 2026-04-28SHIJIAZHUANG DONGLI PETROLUEM MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHIJIAZHUANG DONGLI PETROLUEM MASCH CO LTD
Filing Date
2025-05-30
Publication Date
2026-04-28

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Abstract

The utility model relates to the technical field of sawing machines, one embodiment of the utility model provides a slurry pump piston rod sawing machine with an auxiliary blanking device, the slurry pump piston rod sawing machine comprises a workbench, and further comprises a machining frame, a blanking box, a limiting frame, a material pushing assembly, a clamp, a blanking frame and a beating mechanism, the machining frame is arranged on the upper side of the workbench, and a blanking opening is formed in the machining frame; a discharging opening is formed in the lower side of the machining frame, a discharging box is arranged on the lower side of the machining frame and communicates with the discharging opening, the limiting frame is installed on the upper side of the machining frame and covers the outer side of the discharging opening, and a pushing assembly is arranged on the upper side of the machining frame and used for pushing materials into the discharging opening. By means of the technical scheme, the sawing machine for machining the piston rod of the slurry pump is used for solving the technical problems that when a sawing machine for machining the piston rod of the slurry pump in the prior art conducts blanking on cut materials, workers usually need to conduct blanking on the materials manually, the blanking speed is low, the working efficiency is poor, and certain potential safety hazards exist.
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Description

Technical Field

[0001] The embodiments disclosed herein relate to the field of sawing technology, and more specifically, to a mud pump piston rod sawing machine with an auxiliary material feeding device. Background Technology

[0002] A mud pump is a type of pumping equipment that uses components such as pistons, plungers, or diaphragms to reciprocate within a pump cylinder, thereby changing the volume of the cylinder and achieving the intake and discharge of mud. The piston rod of a mud pump is a key component, serving as the connecting part that supports the piston's work. It is mostly used in the moving parts of hydraulic cylinders and pneumatic cylinders, and is a moving part with frequent movement and high technical requirements. When processing the piston rod of a mud pump, a saw is used to cut the piston rod into parts of the corresponding length. A saw is a mechanical device used to cut various materials (such as metals, wood, etc.). Its basic principle is to achieve the cutting of materials by the reciprocating or rotating motion of the saw blade, which contacts the material being cut and generates friction.

[0003] In the existing technology of sawing machines for processing piston rods of mud pumps, when unloading the cut material, workers usually need to manually unload the material, which results in slow unloading speed, poor work efficiency, and certain safety hazards. Utility Model Content

[0004] To overcome the above-mentioned defects, the embodiments of this disclosure provide a mud pump piston rod saw with an auxiliary unloading device, which solves the technical problem that in the prior art mud pump piston rod processing saw, when unloading the material after cutting, workers usually need to manually unload the material, resulting in slow unloading speed, poor work efficiency, and certain safety hazards.

[0005] According to one aspect, at least one embodiment of this disclosure provides a mud pump piston rod saw with an auxiliary material feeding device, including a worktable, a processing frame, a material feeding box, a limiting frame, a pushing assembly, a clamp, a material feeding frame, and a striking mechanism. The processing frame is disposed on the upper side of the worktable, and a material feeding port is opened on the processing frame. A material feeding box is disposed on the lower side of the processing frame, and the material feeding box is connected to the material feeding port. The limiting frame is installed on the upper side of the processing frame and covers the outside of the material feeding port. A pushing assembly is disposed on the upper side of the processing frame, and the pushing assembly is used to push material into the material feeding port. The clamp is disposed on the upper side of the processing frame, and the material feeding frame is installed on the upper side of the limiting frame. The striking mechanism is mounted on the worktable via a mounting plate, and the striking mechanism is used to strike the material feeding box.

[0006] As a preferred embodiment of the mud pump piston rod saw with an auxiliary material feeding device described in this utility model, in order to achieve rapid material feeding into the material feeding box, the material feeding box is shaped as wider at the top and narrower at the bottom, and the worktable is equipped with a guide frame by a mounting rod, and the guide frame is inclinedly arranged below the material feeding box.

[0007] The material pushing assembly includes an electric push rod mounted on the upper side of the processing frame via a mounting base, a push plate mounted on the telescopic end of the electric push rod and moving synchronously with the telescopic end of the electric push rod, and the push plate being located inside the limiting frame.

[0008] As a preferred embodiment of the mud pump piston rod saw with auxiliary material feeding device described in this utility model, in order to achieve movement limitation of the push plate and thus ensure the stability of the push plate during movement, square blocks are installed on both sides of the push plate, and square grooves are opened on both sides of the inner wall of the limiting frame. The width of the square blocks and the width of the square grooves are adapted to each other.

[0009] As a preferred embodiment of the mud pump piston rod saw with an auxiliary material dropping device described in this utility model, in order to achieve rapid material dropping after cutting, the material dropping frame is inclinedly arranged on the upper side of the limiting frame, the upper inclined side of the material dropping frame is connected to the clamp, and the shape of the material dropping frame is narrow at the top and wide at the bottom.

[0010] The striking mechanism includes a turntable, a limiting component, a striking plate, and a transmission component. The turntable is rotatably mounted on the mounting plate, and the mounting plate is provided with a driving component for driving the turntable to rotate. The limiting component is disposed on the mounting plate, and the striking plate is mounted on the limiting component. The turntable and the striking plate are connected through the transmission component. When the turntable rotates, it can drive the striking plate to move horizontally through the transmission component. The transmission component consists of a connecting seat, a connecting plate, and a U-shaped rod. The connecting seat and the U-shaped rod are respectively mounted on the turntable and the striking plate, and the connecting plate is sleeved on the connecting seat and the U-shaped rod.

[0011] As a preferred embodiment of the mud pump piston rod saw with auxiliary material feeding device described in this utility model, in order to limit the movement of the striking plate and thus ensure the stability of the striking plate during movement, the limiting component consists of a limiting seat and a moving rod. The limiting seat is mounted on the mounting plate, and the moving rod is inserted into the inside of the limiting seat and can move horizontally inside the limiting seat. The moving rod is connected to the striking plate.

[0012] As a preferred embodiment of the mud pump piston rod saw with auxiliary material feeding device described in this utility model, in order to achieve buffering between the striking plate and the material feeding box and avoid direct collision between the striking plate and the material feeding box, a buffer pad is provided on the side of the striking plate near the material feeding box.

[0013] The beneficial effects of the embodiments disclosed herein are as follows:

[0014] In this disclosure, compared with the existing sawing machine for processing the piston rod of the mud pump, when unloading the cut material, the operator usually needs to manually unload the material, resulting in slow unloading speed, poor work efficiency, and certain safety hazards. By using the cooperation of the limiting frame and the unloading frame, the cut material is guided and unloaded, allowing the material to fall into the inside of the limiting frame, which facilitates the subsequent unloading by the operator. By using the cooperation of the pushing component and the unloading box, the material inside the limiting frame is pushed and unloaded, realizing automated unloading of the material, speeding up the unloading speed, improving work efficiency, and enhancing the safety of the device.

[0015] In this disclosure, the material is dropped from the discharge box by striking the material through a striking mechanism, which increases the material dropping speed, reduces the probability of material clogging the discharge box, and ensures the normal operation of the device. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this disclosure, the accompanying drawings used in the description of the embodiments of this disclosure will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this disclosure and these drawings without any creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the overall structure of the present invention from another perspective;

[0019] Figure 3 This utility model Figure 1 Enlarged schematic diagram of the local structure at point A;

[0020] Figure 4 This utility model Figure 1 An enlarged schematic diagram of the local structure at point B.

[0021] In the diagram: 1. Workbench; 2. Processing frame; 3. Drop box; 4. Limiting frame; 5. Fixture; 6. Drop box; 7. Guide frame; 8. Lifting mechanism; 9. Cutting mechanism;

[0022] 101. Electric linear actuator; 102. Push plate;

[0023] 201. Turntable; 202. Limiting component; 203. Striking plate; 204. Transmission component. Detailed Implementation

[0024] The present disclosure will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present disclosure and are not intended to limit the scope of the disclosure.

[0025] To keep the drawings concise, each drawing only schematically shows the parts relevant to the disclosure; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0026] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.

[0027] In this disclosure, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0028] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.

[0029] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0030] like Figures 1-4 The diagram illustrates a mud pump piston rod saw with an auxiliary unloading device according to an embodiment of this disclosure. It includes a worktable 1, a processing frame 2, an unloading box 3, a limiting frame 4, a pushing assembly, a clamp 5, an unloading frame 6, and a striking mechanism. Compared to existing mud pump piston rod saws, which typically require manual unloading of the cut material, resulting in slow unloading speed, poor work efficiency, and potential safety hazards, this embodiment addresses these issues through the cooperation of the limiting frame 4 and the unloading frame 6. This system guides the cut material to fall into the limiting frame 4, facilitating subsequent material dropping by the staff. Through the cooperation of the pushing component and the dropping box 3, the material inside the limiting frame 4 is pushed and dropped, achieving automated material dropping, accelerating the material dropping speed, improving work efficiency, and enhancing the safety of the device. Through the striking mechanism, the material is dropped by striking the dropping box 3, increasing the material dropping speed, reducing the probability of material clogging the dropping box 3, and ensuring the normal operation of the device.

[0031] like Figure 1 and Figure 2 As shown, a lifting mechanism 8 is provided on the upper side of the processing frame 2. The lifting mechanism includes a vertical frame, a hydraulic push rod and a lifting component. A cutting mechanism 9 is installed on the lifting mechanism 8. The lifting mechanism 8 can adjust the height of the cutting mechanism 9, so that the lifting mechanism 8 can drive the cutting mechanism 9 to cut the material held by the clamp 5.

[0032] like Figure 1 and Figure 3As shown, the processing frame 2 is located on the upper side of the workbench 1. A material discharge port is provided on the processing frame 2. A material discharge box 3 is located on the lower side of the processing frame 2, connected to the material discharge port. The material discharge box 3 is wider at the top and narrower at the bottom. A guide frame 7 is mounted on the workbench 1 via a mounting rod. The guide frame 7 is inclined and located below the material discharge box 3. Material in the material discharge box 3 falls onto the guide frame 7, which guides the material to the corresponding position. A limiting frame 4 is installed on the upper side of the processing frame 2 and covers the outside of the material discharge port. A pushing assembly is located on the upper side of the processing frame 2. The pushing assembly includes an electric push rod 101 and a push plate 102. Square blocks are installed on both sides of the push plate 102. Square slots are provided on both sides of the inner wall of the frame 4. The width of the square block is matched with the width of the square slot. The square slot can limit the push plate 102 through the square block, thereby ensuring the stability of the push plate 102 when it moves. The clamp 5 is set on the upper side of the processing frame 2. The upper side of the limiting frame 4 is equipped with a dropping frame 6. The dropping frame 6 is set on the upper side of the limiting frame 4 at an angle. The upper inclined side of the dropping frame 6 is connected to the clamp 5. The shape of the dropping frame 6 is narrow at the top and wide at the bottom. The dropping frame 6 can guide the cut material into the interior of the limiting frame 4. The pushing component can push the material inside the limiting frame 4 into the interior of the dropping box 3 through the dropping port, thereby realizing the automated dropping of the material.

[0033] like Figure 1 and Figure 4 As shown, the striking mechanism is mounted on the workbench 1 via a mounting plate. The striking mechanism includes a turntable 201, a limiting component 202, a striking plate 203, and a transmission component 204. The driving component on the striking mechanism is a forward and reverse motor. The limiting component consists of a limiting seat and a moving rod. The limiting seat is mounted on the mounting plate, and the moving rod is inserted into the inside of the limiting seat. The moving rod is connected to the striking plate 203. The limiting component 202 can limit the striking plate 203, thereby ensuring the stability of the striking plate 203 when it moves. A buffer pad is provided on the side of the striking plate 203 near the material box 3. The buffer pad can buffer the striking plate 203 and the material box 3, avoiding direct collision between the striking plate 203 and the material box 3, thereby extending the service life of the material box 3 and the striking mechanism. The striking mechanism can strike the material box 3, thereby accelerating the material dropping speed of the material box 3 and reducing the probability of material blockage in the material box 3.

[0034] Working principle:

[0035] The staff places the material to be processed onto the clamp 5, and then clamps and positions the material using the clamp 5. After clamping, the lifting mechanism 8 and the cutting mechanism 9 are activated. The lifting mechanism 8 drives the cutting mechanism 9 to descend, and the cutting mechanism 9 cuts the material. The cut material rolls down through the dropping frame 6 into the interior of the limiting frame 4. Then, the electric push rod 101 is activated. The telescopic end of the electric push rod 101 pushes the push plate 102 to move. The push plate 102 pushes the material through the dropping port into the interior of the dropping box 3. This cycle repeats, realizing automated material dropping. The material inside the dropping box 3 falls into the interior of the guide frame 7, and the guide frame 7 guides the material to the corresponding position. During the dropping process of the dropping box 3, the forward and reverse motor is activated. The forward and reverse motor drives the turntable 201 to rotate. The turntable 201 drives the striking plate 203 to move horizontally back and forth through the transmission component 204. The striking plate 203 strikes the dropping box 3, realizing accelerated dropping of the material inside the dropping box 3.

[0036] It should be noted that the above embodiments are only used to illustrate the technical solutions of this disclosure and are not intended to limit it. Although this disclosure has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this disclosure without departing from the spirit and scope of the technical solutions of this disclosure, and all such modifications and substitutions should be covered within the scope of the claims of this disclosure.

Claims

1. A mud pump piston rod saw with an auxiliary material feeding device, comprising a worktable (1), characterized in that, Also includes: The processing frame (2) is located on the upper side of the workbench (1). The processing frame (2) has a material discharge port. The processing frame (2) has a material discharge box (3) on the lower side of the processing frame (2). The material discharge box (3) is connected to the material discharge port. A limiting frame (4) is installed on the upper side of the processing frame (2) and covers the outside of the material discharge port. A pushing component is provided on the upper side of the processing frame (2) and is used to push the material into the material discharge port. The fixture (5) is located on the upper side of the processing frame (2), and the upper side of the limiting frame (4) is equipped with a dropping frame (6). A striking mechanism is mounted on the workbench (1) via a mounting plate. The striking mechanism is used to strike the material drop box (3).

2. A mud pump piston rod saw with an auxiliary material feeding device according to claim 1, characterized in that, The material drop box (3) is wider at the top and narrower at the bottom. The workbench (1) is equipped with a guide frame (7) by a mounting rod. The guide frame (7) is set at an angle below the material drop box (3).

3. A mud pump piston rod saw with an auxiliary material feeding device according to claim 1, characterized in that, The feeding assembly includes: An electric push rod (101) is mounted on the upper side of the processing frame (2) via a mounting base; Push plate (102) is disposed on the telescopic end of the electric push rod (101) and moves synchronously with the telescopic end of the electric push rod (101). The push plate (102) is located inside the limiting frame (4).

4. A mud pump piston rod saw with an auxiliary material feeding device according to claim 3, characterized in that, Square blocks are installed on both sides of the push plate (102), and square grooves are opened on both sides of the inner wall of the limiting frame (4). The width of the square blocks and the width of the square grooves are matched.

5. A mud pump piston rod saw with an auxiliary material feeding device according to claim 1, characterized in that, The material dropping frame (6) is inclined and located on the upper side of the limiting frame (4). The upper inclined side of the material dropping frame (6) is connected to the clamp (5). The shape of the material dropping frame (6) is narrow at the top and wide at the bottom.

6. A mud pump piston rod saw with an auxiliary material feeding device according to claim 1, characterized in that, The striking mechanism includes: A turntable (201) is rotatably mounted on the mounting plate, and the mounting plate is provided with a driving component for driving the turntable (201) to rotate; A limiting component (202) is disposed on the mounting plate; A striking plate (203) is mounted on the limiting assembly (202); The transmission component (204) connects the turntable (201) and the striking plate (203). When the turntable (201) rotates, the transmission component (204) can drive the striking plate (203) to move horizontally.

7. A mud pump piston rod saw with an auxiliary material feeding device according to claim 6, characterized in that, The limiting assembly (202) consists of a limiting seat and a moving rod. The limiting seat is mounted on the mounting plate, and the moving rod is inserted into the limiting seat and can move horizontally inside the limiting seat. The moving rod is connected to the striking plate (203).

8. A mud pump piston rod saw with an auxiliary material feeding device according to claim 6, characterized in that, A buffer pad is provided on the side of the impact plate (203) near the material box (3).