A pump machining machine tool feeding and discharging mechanism
By using an electric lifting platform, a cylinder push plate, a spring telescopic rod clamping mechanism driven by a rotating rod, and a circulating cooling water tank with an adjustable water sprayer, the problem of low cooling efficiency in the loading and unloading mechanism of existing pump processing machine tools is solved, achieving the effects of high-efficiency cooling and simplified maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DEYANG TIANHE NEW ENERGY TECHNOLOGY CO LTD
- Filing Date
- 2025-07-08
- Publication Date
- 2026-07-24
AI Technical Summary
The existing pump processing machine tool's loading and unloading mechanism has low cooling efficiency due to the mechanical stirring of the cooling tank's agitator blades, especially for the concave areas of irregularly shaped pump bodies. In addition, the equipment is complex and energy-intensive.
The system employs an electric lifting platform and a cylinder push plate working together, combined with a spring telescopic rod clamping mechanism driven by a rotating rod and a burr removal blade for fine polishing. It also integrates a circulating cooling water tank with an adjustable water sprayer, achieving efficient cooling through the dual action of centrifugal force and the water sprayer.
It reduces manual labor intensity, avoids pump body scratches, simplifies the replacement of wear parts, improves cooling efficiency and water resource utilization, and shortens equipment maintenance time.
Smart Images

Figure CN224544219U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of machine tool equipment technology, specifically a loading and unloading mechanism for a pump processing machine tool. Background Technology
[0002] The pump processing machine tool loading and unloading mechanism is a special equipment used for the automated transfer of workpieces during the pump body processing. Its main function is to realize the fully automated handling and positioning of the pump body from the raw material storage area to the machine tool processing position and then to the finished product collection area. The mechanism is usually composed of a transmission system, clamping device, drive module and auxiliary functional units. It completes the workpiece gripping, conveying, fixing and releasing actions through mechanical transmission or pneumatic and hydraulic pressure drive.
[0003] According to patent publication number CN219337346U, a pump processing machine tool loading and unloading mechanism is disclosed. By setting a cooling mechanism, the polished pump shell can be transported to the cooling tank via a conveyor table. Cold water is added to the cooling tank to cool the polished pump shell. A second motor drives a second rotating rod to rotate, and the second rotating rod drives a fixed block to rotate. The rotation of the fixed block causes the stirring blades to stir the cold water in the cooling tank, thereby accelerating the contact between the pump shell and the cold water and improving the cooling efficiency.
[0004] Compared to this device, the pump processing machine tool loading and unloading mechanism disclosed in patent CN219337346U has the following shortcomings: its cooling tank uses stirring blades to mechanically stir cold water to accelerate cooling, but the water flow disturbance range during stirring is limited by the rotation trajectory of the blades, resulting in insufficient uniformity of contact between the pump body surface and the cold water, especially the cooling effect is poor in the concave areas of irregularly shaped pump bodies; the additional second motor and second rotating rod transmission structure increase the complexity of the equipment and energy consumption. Utility Model Content
[0005] The purpose of this utility model is to provide a loading and unloading mechanism for a pump processing machine tool in order to solve the problems mentioned in the background above.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a pump processing machine tool loading and unloading mechanism, comprising: a transfer table, a first bracket fixedly welded above the transfer table, a second bracket fixedly welded to the side of the transfer table near the first bracket, a motor fixedly connected above the first bracket, a drive shaft below the motor passing through the first bracket and rotatably connected to a drive wheel, a driven wheel rotatably connected above the second bracket, the drive wheel being connected to the driven wheel via a belt drive, a rotating shaft below the driven wheel passing through the second bracket and rotatably connected to a rotating rod, a spring telescopic rod fixedly connected to the side of the rotating rod, an inner clamping plate fixedly connected to the side of the spring telescopic rod, and a cleaning disc movably engaged on the outer side of the inner clamping plate.
[0007] As a further embodiment of this utility model: an electric lifting platform is fixedly installed on the side of the feeding end of the conveyor table, a support rod is fixedly welded to the upper end of the conveyor table near the electric lifting platform, a crossbeam is fixedly connected above the support rod, a cylinder is fixedly connected to the middle position above the crossbeam, a loop rod is fixedly connected to one side of the piston rod of the cylinder, and a push plate is fixedly connected to the end of the loop rod.
[0008] As a further embodiment of this utility model: a water tank is fixedly provided on the side of the unloading end of the conveyor table, a fixed seat is fixedly welded to the outer side of the water tank away from the conveyor table, a movable seat is fixedly connected above the fixed seat, a water sprayer is rotatably connected to the inner side of the movable seat, a water pipe is fixedly connected to the side of the water sprayer, and the end of the water pipe is fixedly connected to the outer side of the water tank.
[0009] As a further embodiment of this utility model: a burr removal plate is fixedly connected to the outer surface of the cleaning disc, and a clamping groove matching the size of the inner clamping plate is opened on the inner side of the cleaning disc. The spring telescopic rod is used to quickly replace and install the cleaning disc by extending and retracting the inner clamping plate.
[0010] As a further embodiment of this utility model: the electric lifting platform is used for automatically feeding the pump body, the surface of the push plate is covered with a rubber layer for pushing the pump body onto the transmission platform, and the cylinder is fixedly connected to the top of the crossbeam by bolts.
[0011] As a further improvement of this utility model: a buffer rubber plate is fixedly installed at the bottom of the inner side of the pool, the inner side of the pool is filled with cold water, and the water sprayer rotates by the movable seat.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] In this invention, the coordinated operation of the electric lifting platform and the cylinder push plate significantly reduces the labor intensity of manual handling. At the same time, the rubber layer on the surface of the push plate effectively prevents scratches on the pump body surface, ensuring the integrity of the workpiece. The rotary rod drive system, in conjunction with the centrifugal force controlled spring telescopic rod clamping mechanism, can use rotational power to drive the burr removal blade to perform circumferential fine grinding on the pump body.
[0014] The cleaning disc adopts a quick-change snap-fit structure, which can be disassembled and assembled without tools by simply compressing the spring telescopic rod. This simplifies the replacement of worn parts to a single person and a single step, greatly reducing equipment maintenance downtime. The unloading end innovatively integrates a circulating cooling water tank with an adjustable-angle water sprayer. Under the dual action of the buffer rubber plate and the cold water spray, it can quickly reduce the temperature of the high-temperature pump body and prevent workpieces from falling and causing damage. At the same time, the water circulation design takes into account both cooling efficiency and water resource utilization. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of the loading and unloading mechanism of a pump processing machine tool according to the present invention;
[0016] Figure 2 This is a side view of the loading and unloading mechanism of a pump processing machine tool according to the present invention;
[0017] Figure 3 This is a schematic diagram of the cleaning mechanism of the loading and unloading mechanism of a pump processing machine tool according to the present invention;
[0018] Figure 4 This is a schematic diagram of the cleaning disc in the loading and unloading mechanism of a pump processing machine tool according to the present invention.
[0019] In the diagram: 1. Transmission table; 2. First support; 3. Second support; 4. Motor; 5. Drive wheel; 6. Driven wheel; 7. Rotating rod; 8. Spring telescopic rod; 9. Inner clamping plate; 10. Cleaning disc; 11. Burr removal disc; 12. Electric lifting platform; 13. Support rod; 14. Crossbeam; 15. Cylinder; 16. Return rod; 17. Push plate; 18. Water tank; 19. Fixed seat; 20. Movable seat; 21. Water sprayer; 22. Water pipe. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not 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 utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. The embodiments of this utility model will be described below based on its overall structure.
[0022] Reference Figures 1 to 4 In this embodiment of the utility model, a pump processing machine tool loading and unloading mechanism includes: a transmission table 1, which serves as the core carrier for pump body transportation. The two ends of the transmission table 1 are respectively connected to loading and unloading functional modules. An electric lifting platform 12 is fixedly installed on the side of the loading end of the transmission table 1 to lift the pump body to be processed to the same height as the transmission table 1. A water tank 18 is fixedly installed on the unloading end of the transmission table 1 to cool and collect the processed pump body. A first bracket 2 and a second bracket 3 are welded on the upper surface of the transmission table 1 to support the drive mechanism and the clamping and cleaning mechanism, respectively.
[0023] The electric lifting platform 12 is fixed to the side of the loading end of the conveyor table 1 by bolts. Its lifting platform is driven by a servo motor and can vertically lift the stacked pump bodies to be processed to the surface height of the conveyor table 1. A support rod 13 is vertically welded to one end of the conveyor table 1 near the electric lifting platform 12. A crossbeam 14 is horizontally fixed to the top of the support rod 13. A cylinder 15 is fixedly installed in the middle of the crossbeam 14 by bolts. A loop rod 16 is welded to the end of the piston rod of the cylinder 15. A push plate 17 is fixedly connected to the end of the loop rod 16. The surface of the push plate 17 is covered with a rubber layer, which is used to smoothly push the pump bodies on the electric lifting platform 12 to the surface of the conveyor table 1 under the drive of the cylinder 15, so as to avoid scratching the pump bodies.
[0024] The motor 4 is fixedly installed on the top of the first bracket 2. The drive shaft of the motor 4 passes through the first bracket 2 downward and is connected to the drive wheel 5 through a coupling. The driven wheel 6 is rotatably connected to the top of the second bracket 3 through a bearing. The drive wheel 5 and the driven wheel 6 are connected by a belt. The rotation shaft of the driven wheel 6 passes through the second bracket 3 downward and is fixedly connected to the rotating rod 7 through a keyway. Multiple spring telescopic rods 8 are evenly distributed circumferentially on the side of the rotating rod 7. The end of the spring telescopic rod 8 is fixedly connected to the inner clamping plate 9. The cleaning disc 10 is movably engaged on the outer side of the inner clamping plate 9. The inner side of the cleaning disc 10 has a clamping groove that matches the size of the inner clamping plate 9. A burr removal disc 11 made of hard alloy is welded to its outer surface.
[0025] When the motor 4 starts, the drive wheel 5 drives the driven wheel 6 and the rotating rod 7 to rotate via the belt. The centrifugal force generated by the rotation of the rotating rod 7 causes the spring telescopic rod 8 to expand outward, pushing the inner clamping plate 9 to clamp the pump body in the cleaning disc 10. At the same time, the burr removal disc 11 performs circumferential grinding on the outer surface of the pump body to remove residual burrs from the machining process.
[0026] The water tank 18 is fixed to the side of the material unloading end of the conveyor table 1. A buffer rubber plate is laid on the bottom of its inner side. The water tank 18 is filled with cold water to absorb the heat of the pump body. A fixed seat 19 is welded to the outer side of the water tank 18 away from the conveyor table 1. A movable seat 20 is installed on the top of the fixed seat 19. The movable seat 20 is rotatably connected to the water sprayer 21 through a hinge structure. A water pipe 22 is fixedly connected to the side of the water sprayer 21. The end of the water pipe 22 is connected to the water pump outside the water tank 18 to form a cold water circulation loop. When the cleaned pump body moves above the water tank 18 via the conveyor table 1, it falls freely into the buffer rubber plate of the water tank 18. The water sprayer 21 adjusts the spray angle through the movable seat 20 to spray cold water evenly onto the surface of the pump body for cooling.
[0027] The working principle of this utility model is as follows:
[0028] After the electric lifting platform 12 lifts the pump body to be processed to the height of the transfer platform 1, the cylinder 15 drives the return rod 16 to push the push plate 17 to push the pump body to the upper surface of the transfer platform 1. At this time, the motor 4 starts and drives the driven wheel 6 to rotate through the drive wheel 5 and belt, so that the rotating rod 7 rotates at the set speed. Under the action of centrifugal force, the spring telescopic rod 8 pushes the inner clamping plate 9 to expand outward, clamping the pump body in the clamping groove of the cleaning disc 10. The rotation of the rotating rod 7 causes the burr removal disc 11 on the surface of the cleaning disc 10 to perform circumferential grinding on the outer surface of the pump body, removing the burrs generated by machining. The cleaned pump body moves with the transfer platform 1 to the unloading end and falls into the buffer rubber plate inside the water tank 18. The water sprayer 21 adjusts the spray angle through the movable seat 20 and pumps the cold water in the water tank 18 out through the water pipe 22 to cool and rinse the high temperature pump body.
[0029] When the cleaning disc 10 needs to be replaced, the operator can manually press or use an external tool to compress the spring telescopic rod 8 inward, forcing the inner clamping plate 9 to retract and disengage from the clamping groove of the cleaning disc 10. At this time, the cleaning disc 10 can be directly removed. When installing a new cleaning disc 10, simply align the clamping groove of the cleaning disc 10 with the inner clamping plate 9, release the spring telescopic rod 8, and the rebound force of its built-in spring will push the inner clamping plate 9 to expand outward and lock into the clamping groove, completing a quick locking. This allows the replacement of the cleaning disc 10 to be done without disassembling the rotating rod 7 or using additional tools. Clamping and releasing can be achieved solely through the elastic deformation of the spring telescopic rod 8, significantly improving maintenance efficiency.
[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A loading and unloading mechanism for a pump processing machine tool, characterized in that, include: A transmission platform (1) is provided. A first bracket (2) is fixedly welded to the top of the transmission platform (1). A second bracket (3) is fixedly welded to the side of the transmission platform (1) near the first bracket (2). A motor (4) is fixedly connected to the top of the first bracket (2). A drive shaft under the motor (4) passes through the first bracket (2) and is rotatably connected to a drive wheel (5). A driven wheel (6) is rotatably connected to the top of the second bracket (3). The drive wheel (5) is connected to the driven wheel (6) via a belt drive. A rotating shaft under the driven wheel (6) passes through the second bracket (3) and is rotatably connected to a rotating rod (7). A spring telescopic rod (8) is fixedly connected to the side of the rotating rod (7). An inner clamping plate (9) is fixedly connected to the side of the spring telescopic rod (8). A cleaning disc (10) is movably engaged on the outer side of the inner clamping plate (9).
2. The loading and unloading mechanism for a pump processing machine tool according to claim 1, characterized in that, An electric lifting platform (12) is fixedly installed on the side of the feeding end of the conveyor (1). A support rod (13) is fixedly welded to one end of the conveyor (1) near the electric lifting platform (12). A crossbeam (14) is fixedly connected above the support rod (13). A cylinder (15) is fixedly connected to the middle position above the crossbeam (14). A loop rod (16) is fixedly connected to one side of the piston rod of the cylinder (15). A push plate (17) is fixedly connected to the end of the loop rod (16).
3. The loading and unloading mechanism for a pump processing machine tool according to claim 1, characterized in that, A water tank (18) is fixedly installed on the side of the unloading end of the conveyor (1). A fixed seat (19) is fixedly welded to the outer side of the water tank (18) away from the conveyor (1). A movable seat (20) is fixedly connected above the fixed seat (19). A water sprayer (21) is rotatably connected to the inner side of the movable seat (20). A water pipe (22) is fixedly connected to the side of the water sprayer (21). The end of the water pipe (22) is fixedly connected to the outer side of the water tank (18).
4. The loading and unloading mechanism for a pump processing machine tool according to claim 1, characterized in that, The outer surface of the cleaning disc (10) is fixedly connected with a burr removal plate (11), and the inner side of the cleaning disc (10) is provided with a clamping groove that matches the size of the inner clamping plate (9). The spring telescopic rod (8) is used to quickly replace and install the cleaning disc (10) by extending and retracting the inner clamping plate (9).
5. The loading and unloading mechanism for a pump processing machine tool according to claim 2, characterized in that, The electric lifting platform (12) is used for automatically feeding the pump body. The surface of the push plate (17) is covered with a rubber layer for pushing the pump body onto the transmission platform (1). The cylinder (15) is fixedly connected above the crossbeam (14) by bolts.
6. The loading and unloading mechanism for a pump processing machine tool according to claim 3, characterized in that, A buffer rubber plate is fixedly installed on the bottom of the inner side of the water tank (18), the inner side of the water tank (18) is filled with cold water, and the water sprayer (21) rotates by the angle through the movable seat (20).