An adaptive cutting pump
By designing an adaptive cutting pump, the stationary and moving cutting parts are movable using adaptive units and adjustment components, solving the problem of hard objects getting stuck. This achieves adaptive adjustment without stopping the machine, extending the service life and adaptability of the cutting pump.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HANGZHOU XIZI PUMP CO LTD
- Filing Date
- 2025-12-22
- Publication Date
- 2026-05-29
AI Technical Summary
Existing cutting pumps have difficulty self-adjusting when encountering hard objects, causing the cutting tool to jam, affecting its service life and normal operation.
An adaptive cutting pump was designed, which enables the stationary and moving cutting parts to move longitudinally or axially through an adaptation unit, adjusting the gap to accommodate hard objects and avoid clogging and damage. The pump includes a rotary transmission mechanism, an adaptive component, a self-regulating component, and a distance control component.
It achieves adaptive adjustment without stopping the machine, extends the service life of the cutting pump, improves adaptability, reduces the probability of hard objects getting stuck, and ensures the normal use of the cutting pump.
Smart Images

Figure CN121363538B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of cutting pumps, and more particularly to an adaptive cutting pump. Background Technology
[0002] A cutting pump is a type of sewage pump used to treat wastewater containing fibers and hard solids. It belongs to the category of sewage pumps and has a built-in cutting device that can tear fibers, cloth strips, and other impurities, making it suitable for conveying highly viscous liquids. Cutting pumps have strong anti-clogging capabilities, pulverizing fibers, cloth strips, and other impurities, avoiding the clogging problems common in traditional sewage pumps. They have a long service life, low bearing load, and long continuous operation time, resulting in a longer lifespan than ordinary pumps. Overall maintenance costs are low. The main application areas of cutting pumps include: livestock farms for treating manure (including unfermented straw and feed bags), sewage discharge, and farmland irrigation; municipal engineering for cleaning silt from pipe networks (requiring the breaking of bricks and tree roots) and discharging thin mud from construction sites; food processing for conveying fruit and vegetable residues, meat and bones, and other highly viscous liquids; and sewage discharge and farmland irrigation in construction sites and other similar scenarios.
[0003] Cutting pumps use built-in cutting blades to crush and transport debris, and have a wide range of applications. However, for harder materials, the cutting blades are difficult to cut, and because the cutting blades are in a fixed position, hard objects can easily get stuck. Continuous operation of the cutting pump can easily lead to damage and affect its service life. In the utility model patent CN215409368U entitled "Cutting Pump," when the gap between the cutting blade or cutter head becomes large due to wear during use, the adjusting screw is removed, the cutter head sleeve is rotated to bring the cutter head sleeve closer to the cutting blade, and then the adjusting screw is installed back to reduce the gap between the cutter head and the cutting blade, increase the cutting force, ensure the normal operation of the cutting pump, and extend the service life of the cutter head and the cutting blade. However, in the above application and existing technology, the gap between the cutter head and the cutting blade generally needs to be manually adjusted to achieve functions such as ensuring shearing force and preventing hard objects from getting stuck on the cutting blade. That is, it requires stopping the machine for maintenance, which has low adaptability and affects the service life of the cutting pump. Summary of the Invention
[0004] The technical problem to be solved by the present invention is to overcome the shortcomings of the prior art in that it is difficult to adaptively adjust when dealing with hard objects, and to provide an adaptive cutting pump.
[0005] The present invention solves the above-mentioned technical problems through the following technical solution:
[0006] This invention provides an adaptive cutting pump, comprising an outer frame shell and a cutting pump body, wherein the cutting pump body is disposed within the inner cavity of the outer frame shell.
[0007] A rotary transmission mechanism is provided, wherein the output end of the cutting pump body is connected to one end of the rotary transmission mechanism.
[0008] A cutting unit is disposed in the inner cavity of the outer frame of the pump body. The cutting unit includes a fixed cutting component and a movable cutting component. The movable cutting component is connected to the end of the rotary transmission mechanism away from the main body of the cutting pump.
[0009] An adaptation unit is disposed in the inner cavity of the outer frame of the pump body. The adaptation unit includes a lower adaptation mechanism and an upper adaptation mechanism. The lower adaptation mechanism is drivenly connected to the fixed cutting component, and the upper adaptation mechanism is drivenly connected to the moving cutting component. The adaptation unit enables the fixed cutting component and the moving cutting component to be adaptively adjusted.
[0010] In this technical solution, when the cutting pump encounters a hard object that is difficult to cut, the adapting unit allows the fixed or moving cutting component to move longitudinally. The gap between the fixed and moving cutting components can be adjusted according to the size of the hard object, allowing the hard object to pass through them. This prevents the cutting pump from being blocked and unable to rotate, reduces the probability of damage to the cutting pump, and extends its service life. The entire process does not require stopping the cutting pump for operation, preventing any impact on the normal use of the cutting pump, improving the adaptability of the cutting pump, and facilitating its use.
[0011] Preferably, the rotary transmission mechanism includes a transmission rotary shaft, one end of which is connected to the output end of the cutting pump body, and the other end of which is connected to the moving cutting component.
[0012] In this technical solution, the cutting pump body and the moving cutting component can be connected by a transmission rotating shaft.
[0013] Preferably, the lower adaptation mechanism includes an adaptive component, and the fixed cutting component is drivenly connected to the outer frame of the pump body through the adaptive component;
[0014] The adaptive component includes a sliding through column. The bottom of the fixed cutting part is connected to a plurality of sliding through columns arranged in a ring array. The surface of the sliding through column is slidably connected to the bottom surface of the pump body outer frame. The bottom end of the sliding through column is connected to the top of the anti-detachment ring. The anti-detachment ring is set in the inner cavity of the movable frame. The top surface of the movable frame is connected to the bottom surface of the pump body outer frame.
[0015] The bottom of the anti-detachment ring is connected to multiple elastic connectors arranged in a ring array, and the bottom end of the elastic connectors is connected to the inner wall of the bottom surface of the movable frame.
[0016] In this technical solution, the adaptive component enables the fixed cutting part to move axially along the transmission rotation axis.
[0017] Preferably, the bottom of the fixed cutting component is connected to two elastic connecting rings of different diameters, and the bottom of both elastic connecting rings is connected to the inner wall of the bottom surface of the pump body outer frame. The sliding through column is positioned between the two elastic connecting rings.
[0018] In this technical solution, the gap between the fixed cutting part and the outer frame of the pump can be sealed by the elastic connecting ring belt, so as to prevent impurities in the water from entering the sliding through column and affecting its normal operation.
[0019] Preferably, the lower adaptation mechanism further includes multiple sets of mounting bolts, and the fixed cutting component is detachably connected to the outer frame of the pump body through the multiple sets of mounting bolts.
[0020] In this technical solution, the fixed cutting parts can be installed and disassembled by installing bolt assemblies.
[0021] Preferably, the upper adaptation mechanism includes a self-adjusting component, the self-adjusting component includes a supporting shell, the supporting shell is connected to the outer frame shell of the pump body, and a rotary adjustment plate is provided in the inner cavity of the supporting shell, the rotary adjustment plate is connected to the surface of the rotary transmission mechanism;
[0022] The top of the rotating control plate is connected to multiple follower track rings. The inner side of the follower track ring is slidably connected to the surface of the fixed track. The top of the fixed track is connected to the bottom of the mounting ring plate. The top of the mounting ring plate is connected to multiple anti-detachment control columns arranged in a ring array. The surface of the anti-detachment control column is slidably connected to the top surface of the support shell. The anti-detachment control column is set in the inner cavity of the protective cylinder. The bottom of the protective cylinder is connected to the top surface of the support shell.
[0023] The top of the mounting ring plate is connected to a plurality of elastic reset members arranged in a ring array. The elastic reset members are sleeved on the surface of the anti-detachment adjustment column, and the top of the elastic reset members are connected to the inner wall of the top surface of the support shell.
[0024] In this technical solution, the self-adjusting component and the distance control component enable the moving cutting component to move axially along the transmission rotation axis to avoid hard objects.
[0025] Preferably, a distance control component is provided above the anti-detachment adjustment column. The distance control component includes an external threaded sleeve. The bottom of the external threaded sleeve is connected to the top of the support housing. The external threaded sleeve and the support housing are in communication with each other. The surface of the rotary transmission mechanism is rotatably connected to the top surface of the external threaded sleeve.
[0026] The outer surface of the external threaded sleeve is threadedly connected to an internal threaded adjusting ring. The outer side of the internal threaded adjusting ring is connected to the inner wall of the rotating ring, and the inner side of the rotating ring is rotatably connected to the connecting track.
[0027] The bottom of the connecting track is connected to multiple distance control bars arranged in a circular array, and the surface of the distance control bars is slidably connected to the top surface of the protective cylinder.
[0028] In this technical solution, the distance of axial movement of the moving cutting part can be controlled by the distance control component, and the size of the gap between the fixed cutting part and the moving cutting part can be controlled.
[0029] Preferably, the rotary transmission mechanism further includes a sliding connection assembly, the sliding connection assembly including a movable connection column, the lower end of the movable connection column being connected to the movable cutting element;
[0030] The top of the moving connecting column is connected to a fixed shaft, and the surface of the fixed shaft is connected to a plurality of anti-rotation strips arranged in a ring array. The anti-rotation strips and the surface of the fixed shaft are slidably connected through the bottom surface of the rotating sleeve. The top of the rotating sleeve is connected to the output end of the cutting pump body.
[0031] Preferably, the upper adaptation mechanism further includes an interference component, which includes an anti-detachment plate. The anti-detachment plate is slidably disposed in the inner cavity of the rotating sleeve. The top of the anti-detachment plate is connected to the bottom end of the telescopic device, and the top of the telescopic device is connected to the inner wall of the top surface of the rotating sleeve.
[0032] In this technical solution, the position of the moving cutting component can be autonomously controlled by the sliding connection component and the interference component, thereby controlling the size of the gap between the fixed cutting component and the moving cutting component as needed.
[0033] Preferably, the cutting unit further includes an auxiliary component, which includes a central ring plate disposed above the moving cutting member and connected to the surface of the rotary transmission mechanism. An upper ring plate is disposed above the central ring plate, and a lower ring plate is disposed below the central ring plate. Both the upper and lower ring plates are connected to the surface of the rotary transmission mechanism.
[0034] Multiple rotating bars arranged in a circular array are provided between the central ring plate and the upper ring plate, and between the central ring plate and the lower ring plate. The rotating bars are connected to the surface of the rotary transmission mechanism.
[0035] A first-direction cutting tool is provided between the central ring plate and the upper ring plate, and a second-direction cutting tool is provided between the central ring plate and the lower ring plate. The first-direction cutting tool and the second-direction cutting tool are respectively slidably sleeved on the surfaces of the lower ring plate and the rotary transmission mechanism.
[0036] In this technical solution, the cutting unit can work with a fixed cutting component and a moving cutting component to further cut the material, thereby improving the cutting effect and reducing the probability of the cutting pump being blocked.
[0037] Based on common knowledge in the field, the above-mentioned preferred conditions can be combined arbitrarily to obtain various preferred embodiments of the present invention.
[0038] The positive and progressive effects of this invention are as follows:
[0039] When the cutting pump of this invention encounters a hard object that is difficult to cut, the adapting unit allows the fixed or moving cutting component to move longitudinally. The gap between the fixed and moving cutting components can be adjusted according to the size of the hard object, so that the hard object can pass through the fixed and moving cutting components. This avoids the cutting pump from being blocked and unable to rotate, reduces the probability of the cutting pump being damaged, and extends the service life of the cutting pump. The whole process does not require the cutting pump to be stopped for operation, preventing any impact on the normal use of the cutting pump, improving the adaptability of the cutting pump, and facilitating the use of the cutting pump.
[0040] The lower adaptation mechanism allows the fixed cutting component to move axially when the cutting pump encounters a hard object, while the upper adaptation mechanism allows the moving cutting component to move axially when the cutting pump encounters a hard object. This allows the gap between the fixed and moving cutting components to be adjusted, so that hard objects can pass through the gap between the fixed and moving cutting components, avoiding damage or blockage to the fixed and moving cutting components and extending the service life of the cutting pump.
[0041] Furthermore, the distance control component can control the self-regulating component, thereby limiting the range of movement of the moving cutting part, and thus flexibly controlling the size of the hard particles passing through the cutting pump.
[0042] Meanwhile, the position of the moving cutting component can be controlled by the sliding connection component and the interference component, thereby controlling the size of the gap between the fixed cutting component and the moving cutting component, thus controlling the size of the solid material particles conveyed by the cutting pump, making the cutting pump applicable to different material conveying scenarios;
[0043] Furthermore, auxiliary components can be used to further cut the material. The cutting method of the auxiliary components is different from that of the fixed and moving cutting components. At the same time, the operation of the auxiliary components has a certain degree of randomness. Therefore, it can work with the fixed and moving cutting components to improve the cutting effect of the material and reduce the probability of material blockage, so as to facilitate the use of the cutting pump. Attached Figure Description
[0044] Figure 1 This is a schematic diagram of the adaptive cutting pump according to an embodiment of the present invention.
[0045] Figure 2 for Figure 1 The diagram shows a cross-sectional view of the internal structure of the outer frame of the adaptive cutting pump.
[0046] Figure 3 for Figure 1 The diagram shows an exploded view of the cutting pump body, stationary cutting component, and moving cutting component of the adaptive cutting pump.
[0047] Figure 4 for Figure 1The diagram shows a three-dimensional structure of the adaptive cutting pump, including the cutting rotating shaft, fixed cutting component, moving cutting component, and adaptive assembly.
[0048] Figure 5 for Figure 4 The diagram shows a cross-sectional view of the cutting rotary shaft, fixed cutting component, moving cutting component, and adaptive assembly of the adaptive cutting pump.
[0049] Figure 6 for Figure 4 The diagram shows the three-dimensional structure of the adaptive component of the adaptive cutting pump. Figure 1 .
[0050] Figure 7 for Figure 6 The diagram shows the three-dimensional structure of the adaptive component of the adaptive cutting pump. Figure 2 .
[0051] Figure 8 for Figure 1 The diagram shows a three-dimensional structure of the adaptive cutting pump, including the cutting rotary shaft, fixed cutting component, moving cutting component, adaptive component, self-regulating component, and distance control component.
[0052] Figure 9 for Figure 8 The diagram shows a cross-sectional view of the cutting rotary shaft, fixed cutting component, moving cutting component, adaptive component, self-regulating component, and distance control component of the adaptive cutting pump.
[0053] Figure 10 for Figure 8 The diagram shows a three-dimensional structure of the adaptive cutting pump, including the cutting rotary shaft, moving cutting component, self-regulating component, and distance control component.
[0054] Figure 11 for Figure 10 The diagram shows a cross-sectional view of the cutting rotary shaft, moving cutting component, self-regulating component, and distance control component of the adaptive cutting pump.
[0055] Figure 12 for Figure 9 The diagram shows a partially enlarged view of point A of the adaptive cutting pump.
[0056] Figure 13 for Figure 1 The diagram shows a three-dimensional structure of the adaptive cutting pump, including the mounting bolt assembly, moving cutting component, sliding connection assembly, and interference assembly.
[0057] Figure 14 for Figure 13 The diagram shows a cross-sectional view of the mounting bolt assembly, moving cutting component, sliding connection assembly, and interference assembly of the adaptive cutting pump.
[0058] Figure 15 for Figure 13 The diagram shows a three-dimensional structure of the moving cutting component, sliding connection assembly, and interference assembly of the adaptive cutting pump.
[0059] Figure 16 for Figure 1 The diagram shows the three-dimensional structure of the adaptive cutting pump's moving cutting component, cutting rotation shaft, and auxiliary components. Figure 1 .
[0060] Figure 17 for Figure 16 The diagram shows the three-dimensional structure of the adaptive cutting pump's moving cutting component, cutting rotation shaft, and auxiliary components. Figure 2 .
[0061] Figure 18 for Figure 16 The diagram shows a cross-sectional view of the moving cutting component, cutting rotation shaft, and auxiliary components of the adaptive cutting pump.
[0062] Explanation of reference numerals in the attached figures
[0063] 1. Pump outer frame;
[0064] 2. Cut the pump body;
[0065] 3. Custom-cut parts;
[0066] 4. Moving cutting parts;
[0067] 5. Transmission rotating shaft;
[0068] 6. Adaptive component; 61. Sliding through column; 62. Anti-detachment ring; 63. Movable frame; 64. Elastic connector; 65. Elastic connecting ring belt; 66. Anti-detachment track;
[0069] 7. Install the bolt assembly;
[0070] 8. Self-regulating component; 81. Support housing; 82. Rotary control plate; 83. Follow-up track ring; 84. Fixed track; 85. Mounting ring plate; 86. Anti-detachment control column; 87. Protective cylinder; 88. Elastic reset component; 89. Rolling ball;
[0071] 9. Distance control assembly; 91. External threaded sleeve; 92. Internal threaded adjusting ring; 93. Rotating ring; 94. Connecting rail; 95. Distance control bar;
[0072] 10. Sliding connection assembly; 101. Moving connection column; 102. Fixed shaft; 103. Anti-rotation strip; Rotating sleeve (104), rotating sleeve;
[0073] 11. Interference component; 111. Anti-detachment plate; 112. Telescopic device;
[0074] 12. Auxiliary components; 121. Central ring plate; 122. Upper ring plate; 123. Lower ring plate; 124. Follower strip; 125. First-direction cutting tool; 126. Second-direction cutting tool. Detailed Implementation
[0075] The present invention will be further illustrated by way of embodiments below, but the present invention is not limited to the scope of the embodiments described herein.
[0076] Figures 1 to 18 The diagram shown is a structural schematic of an embodiment of the adaptive cutting pump of the present invention.
[0077] Example 1, as Figures 1 to 7 As shown, the adaptive cutting pump includes an outer frame shell 1 and a cutting pump body 2, wherein the cutting pump body 2 is disposed within the inner cavity of the outer frame shell 1.
[0078] Rotary transmission mechanism, wherein the output end of the cutting pump body 2 is connected to one end of the rotary transmission mechanism;
[0079] The cutting unit is located in the inner cavity of the outer frame shell 1 of the pump body. The cutting unit includes a fixed cutting component 3 and a movable cutting component 4. The movable cutting component 4 is connected to the end of the rotary transmission mechanism away from the cutting pump body 2.
[0080] An adaptation unit is disposed in the inner cavity of the outer frame shell 1 of the pump. The adaptation unit includes a lower adaptation mechanism and an upper adaptation mechanism. The lower adaptation mechanism is drivenly connected to the fixed cutting component 3, and the upper adaptation mechanism is drivenly connected to the moving cutting component 4. The adaptation unit enables the fixed cutting component 3 and the moving cutting component 4 to be adaptively adjusted.
[0081] In this technical solution, when the cutting pump encounters a hard object that is difficult to cut, the adapting unit allows the fixed cutting component 3 or the moving cutting component 4 to move longitudinally. The gap between the fixed cutting component 3 and the moving cutting component 4 can be adjusted according to the size of the hard object, so that the hard object can pass through the fixed cutting component 3 and the moving cutting component 4. This avoids the cutting pump from being blocked and unable to rotate, reduces the probability of the cutting pump being damaged, and extends the service life of the cutting pump. The whole process does not require the cutting pump to be stopped for operation, preventing any impact on the normal use of the cutting pump, improving the adaptability of the cutting pump, and facilitating the use of the cutting pump.
[0082] The rotary transmission mechanism includes a transmission rotary shaft 5, one end of which is connected to the output end of the cutting pump body 2, and the other end of which is connected to the moving cutting component 4.
[0083] In this technical solution, the cutting pump body 2 and the moving cutting component 4 can be connected by the transmission rotating shaft 5.
[0084] In use, the main body 2 of the cutting pump drives the transmission shaft 5 to rotate, thereby driving the moving cutting part 4 to rotate. At this time, the shearing force between the moving cutting part 4 and the fixed cutting part 3 is used to cut the material, and then the material is output from the outer frame 1 of the pump body.
[0085] The lower adaptation mechanism includes an adaptive component 6, and the fixed cutting component 3 is connected to the outer frame shell 1 of the pump body through the adaptive component 6.
[0086] The adaptive component 6 includes a sliding through post 61. The bottom of the fixed cutting part 3 is connected to a plurality of sliding through posts 61 arranged in a ring array. The surface of the sliding through post 61 is slidably connected to the bottom surface of the pump outer frame shell 1. The bottom end of the sliding through post 61 is connected to the top of the anti-detachment ring 62. The anti-detachment ring 62 is disposed in the inner cavity of the movable frame shell 63. The top surface of the movable frame shell 63 is connected to the bottom surface of the pump outer frame shell 1.
[0087] The bottom of the anti-detachment ring 62 is connected to a plurality of elastic connectors 64 arranged in a ring array, and the bottom end of the elastic connectors 64 is connected to the inner wall of the bottom surface of the movable frame 63.
[0088] In this technical solution, the adaptive component 6 enables the fixed cutting part 3 to move axially along the transmission rotation axis 5.
[0089] The bottom of the fixed cutting component 3 is connected to two elastic connecting rings 65 with different diameters. The bottom of both elastic connecting rings 65 is connected to the inner wall of the bottom surface of the pump outer frame shell 1. The sliding through column 61 is located between the two elastic connecting rings 65.
[0090] The transmission rotating shaft 5 is elastically connected to the cutting pump body 2, so that the transmission rotating shaft 5 can rotate and can be controlled to move up and down axially.
[0091] In this technical solution, the gap between the fixed cutting part 3 and the outer frame 1 of the pump can be sealed by the elastic connecting ring 65, so as to prevent impurities in the water from entering the sliding through column 61 and affecting its normal operation.
[0092] The inner wall of the bottom surface of the movable frame 63 is connected to a plurality of anti-detachment tracks 66 arranged in a ring array, and the surface of the anti-detachment track 66 is slidably connected to the anti-detachment ring 62.
[0093] The anti-detachment track 66 is used to limit the movement trajectory of the anti-detachment ring 62.
[0094] During use, the fixed cutting component 3 and the moving cutting component 4 cut and crush the material. When a difficult-to-cut material enters the cutting pump, the material stays at the fixed cutting component 3 and the moving cutting component 4. Then, as the moving cutting component 4 rotates, it squeezes the fixed cutting component 3, causing the fixed cutting component 3 to move down and squeeze the sliding through column 61. The movement of the sliding through column 61 drives the anti-detachment ring 62 to move in the same direction along the anti-detachment track 66, which increases the gap between the fixed cutting component 3 and the moving cutting component 4. At this time, the difficult-to-cut material can pass through the fixed cutting component 3 and the moving cutting component 4 through the gap and then be discharged from the outer frame 1 of the pump.
[0095] After the material is removed from the fixed cutting component 3 and the moving cutting component 4, the anti-detachment ring 62 and the fixed cutting component 3 automatically return to their initial positions under the action of the elastic connecting component 64 and other structures. At this time, the fixed cutting component 3 and the moving cutting component 4 can continue to be used to cut and crush the material, which can prevent hard objects from causing the cutting pump to stop, prevent the normal use of the cutting pump from being affected, and make the cutting pump have self-adaptive performance, so as to facilitate the use of the cutting pump.
[0096] Example 2, as an embodiment of this application, is as follows: Figure 13 and Figure 14 As shown, the difference between this and other embodiments is that the lower adaptation mechanism further includes multiple mounting bolt groups 7, and the fixed cutting member 3 is detachably connected to the pump body outer frame 1 through the multiple mounting bolt groups 7.
[0097] In this technical solution, the fixed cutting part 3 can be installed and disassembled by the mounting bolt group 7.
[0098] As one embodiment of this application, such as Figures 8 to 12 As shown, the difference between it and other embodiments is that the upper adaptation mechanism includes a self-adjusting component 8, the self-adjusting component 8 includes a supporting shell 81, the supporting shell 81 is connected to the outer frame shell 1 of the pump body, and a rotating control plate 82 is provided in the inner cavity of the supporting shell 81, the rotating control plate 82 is connected to the surface of the rotary transmission mechanism.
[0099] The top of the rotating control plate 82 is connected to multiple follower track rings 83. The inner side of the follower track ring 83 is slidably connected to the surface of the fixed track 84. The top of the fixed track 84 is connected to the bottom of the mounting ring plate 85. The top of the mounting ring plate 85 is connected to multiple anti-detachment control columns 86 arranged in a ring array. The surface of the anti-detachment control column 86 is slidably connected to the top surface of the support shell 81. The anti-detachment control column 86 is located in the inner cavity of the protective cylinder 87. The bottom of the protective cylinder 87 is connected to the top surface of the support shell 81.
[0100] The top of the mounting ring plate 85 is connected to a plurality of elastic reset members 88 arranged in a ring array. The elastic reset members 88 are sleeved on the surface of the anti-detachment adjustment column 86, and the top of the elastic reset members 88 is connected to the inner wall of the top surface of the support shell 81.
[0101] The bottom of the mounting ring plate 85 is rotatably connected to a plurality of rolling balls 89 arranged in a ring array, and the rolling balls 89 are in contact with the top surface of the rotation control plate 82.
[0102] The presence of the rolling ball 89 makes the rotation of the rotary control plate 82 smoother.
[0103] In this technical solution, the self-regulating component 8 and the distance control component 9 enable the moving cutting component 4 to move axially along the transmission rotation shaft 5 to avoid hard objects.
[0104] When a difficult-to-cut material enters the cutting pump, it remains at the fixed cutting part 3 and the moving cutting part 4. As the cutting pump continues to run, the material squeezes the moving cutting part 4, causing it to move the transmission rotating shaft 5 upward. This causes the rotating control plate 82, the follower track ring 83, the fixed track 84, the mounting ring plate 85, and the anti-detachment control column 86 to move in the same direction, increasing the gap between the fixed cutting part 3 and the moving cutting part 4 and allowing the material to pass through the gap.
[0105] After passing through the fixed cutting component 3 and the moving cutting component 4, the material is restored to its initial position by the elastic reset component 88 and other structures, and can continue to be cut and used.
[0106] It is worth noting that when the rotary transmission mechanism rotates, it drives the rotary control plate 82 to rotate, thereby driving the follower track ring 83 to rotate around the fixed track 84, which does not affect the normal rotation and use of the moving cutting part 4.
[0107] A distance control component 9 is provided above the anti-detachment adjustment column 86. The distance control component 9 includes an external threaded sleeve 91. The bottom of the external threaded sleeve 91 is connected to the top of the support housing 81. The external threaded sleeve 91 and the support housing 81 are interconnected. The surface of the rotary transmission mechanism is rotatably connected to the top surface of the external threaded sleeve 91.
[0108] The outer surface of the external threaded sleeve 91 is threadedly connected to an internal threaded adjusting ring 92. The outer side of the internal threaded adjusting ring 92 is connected to the inner wall of the rotating ring 93, and the inner side of the rotating ring 93 is rotatably connected to the connecting track 94.
[0109] The bottom of the connecting track 94 is connected to a plurality of distance control bars 95 arranged in a ring array, and the surface of the distance control bars 95 is slidably connected to the top surface of the protective cylinder 87.
[0110] In this technical solution, the distance of axial movement of the moving cutting element 4 can be controlled by the distance control component 9, and the size of the gap between the fixed cutting element 3 and the moving cutting element 4 can be controlled.
[0111] In use, depending on the application scenario of the cutting pump, the rotating ring 93 is rotated, which drives the internal thread adjusting ring 92 to rotate, so that the internal thread adjusting ring 92 moves up and down along the external thread sleeve 91, which in turn causes the rotating ring 93 to move up and down.
[0112] When the rotating ring 93 moves, it drives the connecting track 94 and the distance control bar 95 to move in the same direction, thereby controlling the distance between the bottom of the distance control bar 95 and the top of the anti-detachment adjustment bar 86, and thus controlling the upward movement distance of the moving cutting part 4. This allows control over the range of the gap between the fixed cutting part 3 and the moving cutting part 4, thereby controlling the size of the material particles passing through.
[0113] It is worth noting that the adaptive component 6 and the self-adjusting component 8 can be used together or separately.
[0114] Example 3, as an embodiment of this application, is as follows: Figures 13 to 15 As shown, the difference between it and other embodiments is that the rotary transmission mechanism further includes a sliding connection assembly 10, which includes a movable connection post 101, the lower end of which is connected to the movable cutting member 4.
[0115] The top of the moving connecting column 101 is connected to a fixed shaft 102. The surface of the fixed shaft 102 is connected to a plurality of anti-rotation strips 103 arranged in a ring array. The anti-rotation strips 103 and the surface of the fixed shaft 102 are slidably connected through the bottom surface of the rotating sleeve 104. The top of the rotating sleeve 104 is connected to the output end of the cutting pump body 2.
[0116] The upper adaptation mechanism also includes an interference component 11, which includes an anti-detachment plate 111. The anti-detachment plate 111 is slidably disposed in the inner cavity of the rotating sleeve 104. The top of the anti-detachment plate 111 is connected to the bottom end of the telescopic device 112, and the top of the telescopic device 112 is connected to the inner wall of the top surface of the rotating sleeve 104.
[0117] In this technical solution, the position of the moving cutting element 4 can be controlled autonomously by using the sliding connection component 10 and the interference component 11, thereby controlling the size of the gap between the fixed cutting element 3 and the moving cutting element 4 as needed.
[0118] In use, a sensor is installed at the cutting pump. When the cutting pump is detected to be malfunctioning, the telescopic device 112 can be used to move the anti-detachment plate 111 upward, which in turn moves the fixed shaft 102 and the moving connecting column 101 in the same direction. This, in turn, moves the moving cutting component 4 in the same direction, increasing the distance between the fixed cutting component 3 and the moving cutting component 4. This allows uncuttable impurities to pass between the fixed cutting component 3 and the moving cutting component 4. After the uncuttable impurities pass through, the telescopic device 112 moves the moving cutting component 4 and other structures back to their initial state, allowing the material to continue to be cut.
[0119] Example 4, as an embodiment of this application, is as follows: Figures 16 to 18 As shown, the difference between this and other embodiments is that the cutting unit further includes an auxiliary component 12, which includes a central ring plate 121. The central ring plate 121 is disposed above the moving cutting member 4 and is connected to the surface of the rotary transmission mechanism. An upper ring plate 122 is disposed above the central ring plate 121, and a lower ring plate 123 is disposed below the central ring plate 121. Both the upper ring plate 122 and the lower ring plate 123 are connected to the surface of the rotary transmission mechanism.
[0120] Multiple rotating bars 124 arranged in a ring array are provided between the central ring plate 121 and the upper ring plate 122, and between the central ring plate 121 and the lower ring plate 123. The rotating bars 124 are connected to the surface of the rotating transmission mechanism.
[0121] A first-direction cutting tool 125 is provided between the central ring plate 121 and the upper ring plate 122, and a second-direction cutting tool 126 is provided between the central ring plate 121 and the lower ring plate 123. The first-direction cutting tool 125 and the second-direction cutting tool 126 are respectively slidably sleeved on the surfaces of the lower ring plate 123 and the rotary transmission mechanism.
[0122] In this technical solution, the cutting unit can work with the fixed cutting component 3 and the moving cutting component 4 to further cut the material, thereby improving the cutting effect and reducing the probability of the cutting pump being blocked.
[0123] In use, the rotary transmission mechanism drives the first-direction cutting tool 125 and the second-direction cutting tool 126 to rotate, and uses the first-direction cutting tool 125 and the second-direction cutting tool 126 to cut the material, thereby assisting the cutting function of the fixed cutting part 3 and the moving cutting part 4, further cutting the material, and improving the cutting effect of the cutting pump.
[0124] The first-axis cutting tool 125 and the second-axis cutting tool 126 move up and down along the rotating mechanism during rotation. At this time, the central ring plate 121, the upper ring plate 122 and the lower ring plate 123 can limit the displacement range of the first-axis cutting tool 125 and the second-axis cutting tool 126 respectively, so that the rotation of the first-axis cutting tool 125 and the second-axis cutting tool 126 has a certain degree of randomness, further improving the cutting effect of materials.
[0125] The elastic connector 64 is a spring or other component with elastic reset function.
[0126] The telescopic device 112 is an electric push rod or other device with autonomous telescopic function.
[0127] It is worth noting that the above structures can be combined arbitrarily to form other embodiments.
[0128] While specific embodiments of the present invention have been described above, those skilled in the art should understand that these are merely illustrative examples, and the scope of protection of the present invention is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of the present invention, but all such changes and modifications fall within the scope of protection of the present invention.
Claims
1. An adaptive cutting pump, comprising an outer frame shell (1) and a cutting pump body (2), wherein the cutting pump body (2) is disposed within the inner cavity of the outer frame shell (1), characterized in that, The adaptive cutting pump further includes a rotary transmission mechanism, wherein the output end of the cutting pump body (2) is connected to one end of the rotary transmission mechanism; The cutting unit is located in the inner cavity of the outer frame shell (1) of the pump body. The cutting unit includes a fixed cutting component (3) and a moving cutting component (4). The moving cutting component (4) is connected to the end of the rotary transmission mechanism away from the cutting pump body (2). An adaptation unit is provided in the inner cavity of the outer frame shell (1) of the pump body. The adaptation unit includes a lower adaptation mechanism and an upper adaptation mechanism. The lower adaptation mechanism is connected to the fixed cutting part (3) and the upper adaptation mechanism is connected to the moving cutting part (4). The adaptation unit enables the fixed cutting part (3) and the moving cutting part (4) to be adaptively adjusted. The upper adaptation mechanism includes a self-adjusting component (8), the self-adjusting component (8) includes a supporting shell (81), the supporting shell (81) is connected to the outer frame shell (1) of the pump body, and a rotating control plate (82) is provided in the inner cavity of the supporting shell (81), the rotating control plate (82) is connected to the surface of the rotary transmission mechanism; The top of the rotating control plate (82) is connected to multiple follower track rings (83). The inner side of the follower track ring (83) is slidably connected to the surface of the fixed track (84). The top of the fixed track (84) is connected to the bottom of the mounting ring plate (85). The top of the mounting ring plate (85) is connected to multiple anti-detachment control columns (86) arranged in a ring array. The surface of the anti-detachment control column (86) is slidably connected to the top surface of the supporting shell (81). The anti-detachment control column (86) is located in the inner cavity of the protective cylinder (87). The bottom of the protective cylinder (87) is connected to the top surface of the supporting shell (81). The top of the mounting ring plate (85) is connected to a plurality of elastic reset members (88) arranged in a ring array. The elastic reset members (88) are sleeved on the surface of the anti-detachment control column (86), and the top of the elastic reset members (88) is connected to the inner wall of the top surface of the support shell (81).
2. The adaptive cutting pump as described in claim 1, characterized in that: The rotary transmission mechanism includes a transmission rotary shaft (5), one end of which is connected to the output end of the cutting pump body (2), and the other end of which is connected to the moving cutting component (4).
3. The adaptive cutting pump as described in claim 1, characterized in that: The lower adaptation mechanism includes an adaptive component (6), and the fixed cutting component (3) is connected to the outer frame shell (1) of the pump body through the adaptive component (6); The adaptive component (6) includes a sliding through column (61). The bottom of the fixed cutting part (3) is connected to a plurality of sliding through columns (61) arranged in a ring array. The surface of the sliding through column (61) is slidably connected to the bottom surface of the pump body outer frame (1). The bottom end of the sliding through column (61) is connected to the top of the anti-detachment ring (62). The anti-detachment ring (62) is located in the inner cavity of the movable frame (63). The top surface of the movable frame (63) is connected to the bottom surface of the pump body outer frame (1). The bottom of the anti-detachment ring (62) is connected to a plurality of elastic connectors (64) arranged in a ring array, and the bottom end of the elastic connectors (64) is connected to the inner wall of the bottom surface of the movable frame (63).
4. The adaptive cutting pump as described in claim 3, characterized in that: The bottom of the fixed cutting part (3) is connected to two elastic connecting rings (65) with different diameters. The bottom of the two elastic connecting rings (65) is connected to the inner wall of the bottom surface of the pump body outer frame (1). The sliding through column (61) is located between the two elastic connecting rings (65).
5. The adaptive cutting pump as described in claim 1, characterized in that: The lower adaptation mechanism also includes multiple mounting bolt groups (7), and the fixed cutting part (3) is detachably connected to the outer frame shell (1) of the pump body through multiple mounting bolt groups (7).
6. The adaptive cutting pump as described in claim 1, characterized in that: A distance control component (9) is provided above the anti-detachment adjustment column (86). The distance control component (9) includes an external threaded sleeve (91). The bottom of the external threaded sleeve (91) is connected to the top of the support shell (81). The external threaded sleeve (91) and the support shell (81) are interconnected. The surface of the rotary transmission mechanism is rotatably connected to the top surface of the external threaded sleeve (91). The outer surface of the external threaded sleeve (91) is threadedly connected to an internal threaded adjusting ring (92). The outer side of the internal threaded adjusting ring (92) is connected to the inner wall of the rotating ring (93), and the inner side of the rotating ring (93) is rotatably connected to the connecting rail (94). The bottom of the connecting track (94) is connected to a plurality of distance control bars (95) arranged in a ring array, and the surface of the distance control bars (95) is slidably connected through the top surface of the protective cylinder (87).
7. The adaptive cutting pump as described in claim 1, characterized in that: The rotary transmission mechanism also includes a sliding connection assembly (10), which includes a movable connection column (101), the lower end of which is connected to the movable cutting component (4); The top of the moving connecting column (101) is connected to a fixed shaft (102), and the surface of the fixed shaft (102) is connected to a plurality of anti-rotation strips (103) arranged in a ring array. The surfaces of the anti-rotation strips (103) and the fixed shaft (102) are slidably connected through the bottom surface of the rotating sleeve (104), and the top of the rotating sleeve (104) is connected to the output end of the cutting pump body (2).
8. The adaptive cutting pump as described in claim 7, characterized in that: The upper adaptation mechanism also includes an interference component (11), which includes an anti-detachment plate (111). The anti-detachment plate (111) is slidably disposed in the inner cavity of the rotating sleeve (104). The top of the anti-detachment plate (111) is connected to the bottom end of the telescopic device (112), and the top of the telescopic device (112) is connected to the inner wall of the top surface of the rotating sleeve (104).
9. The adaptive cutting pump as described in claim 1, characterized in that: The cutting unit also includes an auxiliary component (12), which includes a central ring plate (121). The central ring plate (121) is disposed above the moving cutting component (4) and is connected to the surface of the rotary transmission mechanism. An upper ring plate (122) is disposed above the central ring plate (121), and a lower ring plate (123) is disposed below the central ring plate (121). Both the upper ring plate (122) and the lower ring plate (123) are connected to the surface of the rotary transmission mechanism. Multiple rotating bars (124) arranged in a ring array are provided between the central ring plate (121) and the upper ring plate (122), and between the central ring plate (121) and the lower ring plate (123). The rotating bars (124) are connected to the surface of the rotary transmission mechanism. A first-direction cutting tool (125) is provided between the central ring plate (121) and the upper ring plate (122), and a second-direction cutting tool (126) is provided between the central ring plate (121) and the lower ring plate (123). The first-direction cutting tool (125) and the second-direction cutting tool (126) are respectively slidably sleeved on the surface of the lower ring plate (123) and the rotary transmission mechanism.