Cutting pump with pump head convenient to disassemble and assemble

Abstract

The utility model discloses a cutting pump with a pump head convenient to disassemble and assemble, and relates to the technical field of cutting pumps. The cutting pump comprises a cutting pump body, the bottom of the cutting pump body is fixedly connected with a base, a pump head pipe penetrates through the side face of the cutting pump body, loading and unloading equipment is arranged on the surface of the pump head pipe, the loading and unloading equipment comprises a fixing sleeve, and the circumferential face of the fixing sleeve is fixedly connected to the circumferential face of the pump head pipe in a sleeved mode. And a hinging plate is fixedly connected to the circumferential surface of the fixing sleeve. According to the assembling and disassembling device, through mutual cooperation of the fixing sleeve, the hinge plate, the first clamping plate, the second clamping plate and other components in the assembling and disassembling device, the effect that when the pump head pipe and other pipe bodies are assembled and spliced, free loosening and tightening can be achieved, and assembling and disassembling are convenient is achieved, the pump head is more convenient to maintain, repair and clean due to the design that the pump head is convenient to disassemble and assemble; and the pump head can be quickly disassembled and reassembled, so that the downtime caused by maintenance and repair is shortened, and the maintainability of equipment is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of cutting pumps, in particular to a cutting pump with a pump head that is convenient to disassemble and assemble. Background Art

[0002] Sewage cutting pump, also called submersible cutting pump, is used for sewage and water pumping. Equipped with advanced cutting blades, the cutting pump can cut up scum, plastic products and fibrous objects in the sump under harsh conditions and discharge them smoothly. There is no need to manually clean the scum and suspended matter in the pit, saving municipal and engineering expenses.

[0003] According to a disclosed single-phase sewage cutting pump (CN 106368957 B), it includes a motor and a pump body, a water inlet is provided at the bottom of the pump body, a cutting device is provided at the bottom of the pump body, the cutting device includes a shell concentric with the motor shaft, a fixed plate concentric with the shell fixed at the bottom of the pump body, a cushion block is provided between the fixed plate and the bottom of the pump body, and the cushion block forms an overhead layer between the fixed plate and the bottom of the pump body; there is a gap between the outer periphery of the fixed plate and the inner wall of the shell; a moving plate is placed in the through hole in the center of the fixed plate, the motor shaft connects the moving plate and drives the moving plate to rotate, and a number of cutting knives are hingedly installed on the outer surface of the moving plate. During the use of the cutting pump, the pump head needs to be replaced, or assembled and spliced ​​with other pipe body components to adapt to the work, so it needs frequent disassembly and installation. Traditional equipment cannot freely tighten the pump head pipe during disassembly and installation, which affects loading and unloading. It is difficult to achieve the effect of convenient loading and unloading of the pump head pipe through the mutual cooperation between the water inlet, the overhead layer, the cushion block and other components, and it is difficult to make maintenance, repair and cleaning more convenient, which needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to provide a cutting pump with a pump head that is easy to disassemble and assemble. Through the mutual cooperation between the fixing sleeve, the hinged plate, the clamping plate one, the clamping plate two and other components inside the loading and unloading equipment, the pump head tube can be freely loosened or tightened when assembled and spliced ​​with other tube bodies, which facilitates loading and unloading. The design of the pump head that is easy to disassemble and assemble makes maintenance, repair and cleaning more convenient. The pump head can be quickly disassembled and reassembled, which reduces the downtime caused by maintenance and repair, improves the maintainability of the equipment, and solves the existing problems.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses a cutting pump with a convenient disassembly and assembly of a pump head, comprising a cutting pump body, wherein the bottom of the cutting pump body is fixedly connected with a base, a pump head tube is penetrated through the side of the cutting pump body, a loading and unloading device is arranged on the surface of the pump head tube, and the loading and unloading device comprises a fixing sleeve, the circumferential surface of the fixing sleeve is fixedly sleeved on the circumferential surface of the pump head tube, a hinge plate is fixedly connected with the circumferential surface of the fixing sleeve, one end of the hinge plate is rotatably connected with a clamping plate 1, and the end of the clamping plate 1 away from the hinge plate is rotatably connected with a rotating rod, A horizontal and vertical plate is fixedly connected to the circumferential surface of the rotating rod, a pulling plate is fixedly connected to the top of the horizontal and vertical plate, the end of the hinge plate away from the clamping plate one is rotatably connected to the clamping plate two, the side of the clamping plate two away from the hinge plate is fixedly connected to a rotating cylinder, a long cylindrical rod is rotatably connected to the inner wall of the rotating cylinder, a vertical rod is fixedly connected to the circumferential surface of the long cylindrical rod, a sliding groove is provided on the side of the horizontal and vertical plate, a long rod is rotatably connected to the inner wall of the sliding groove, and one end of the vertical rod away from the long cylindrical rod is fixedly connected to the circumferential surface of the long rod.

[0007] Furthermore, two vertical rods are provided and are symmetrical to each other along the vertical center axis of the drum. The vertical rods are made of plastic material, and the pulling plate is rectangular. Such a design is conducive to both sides being pulled and displaced by the vertical rods.

[0008] Furthermore, the clamping plate 1 and the clamping plate 2 are made of metal, and the clamping plate 1 and the clamping plate 2 are arc-shaped plates. The pulling plate is located on the side of the clamping plate 1. Such a design is conducive to fitting the arc-shaped design of the fixing sleeve, making the clamping tighter.

[0009] Furthermore, a clamping device is provided on the side of the cutting pump body, and the clamping device includes a support plate, the side of the support plate is fixedly connected to the side of the cutting pump body, the side of the support plate is fixedly connected to a motor, a reciprocating screw is fixedly connected to the output shaft of the motor, a threaded sleeve is threadedly connected to the circumferential surface of the reciprocating screw, a limiting rod is fixedly connected to the side of the motor, the end of the limiting rod away from the motor passes through the side of the threaded sleeve, a short rod is fixedly connected to the side of the threaded sleeve, and a rectangular plate is fixedly connected to the side of the short rod. Such a design is conducive to clamping the connection between the cutting pump body and the pump head tube to prevent leakage.

[0010] Furthermore, a support is fixedly connected to the side of the threaded sleeve away from the short rod, a clamping plate is fixedly connected to the side of the support, and the pump head tube is located on the displacement track of the clamping plate. Such a design is conducive to the clamping plate clamping the pump head tube.

[0011] Furthermore, the clamping device is provided with two groups, and is symmetrical to each other along the vertical center axis of the pump head tube. A handle is fixedly connected to the top of the cutting pump body. The design of the handle is conducive to picking up the cutting pump body for easy carrying.

[0012] Furthermore, a bracket is fixedly connected to the bottom of the base, and the bracket is set to a metal material. A connecting pipe is fixedly passed through the top of the cutting pump body, and the connecting pipe is set to a plastic material. The design of the plastic material can effectively prevent corrosion.

[0013] The utility model has the following beneficial effects:

[0014] 1. The utility model realizes the effect of free loosening and tightening of the pump head tube and other tube bodies when they are assembled and spliced ​​through the mutual cooperation between the fixing sleeve, hinged plate, clamping plate 1, clamping plate 2 and other components inside the loading and unloading equipment, and the convenient disassembly and assembly design of the pump head makes maintenance, repair and cleaning more convenient, and the pump head can be quickly disassembled and reassembled, which reduces the downtime caused by maintenance and repair and improves the maintainability of the equipment.

[0015] 2. The utility model achieves the effect of clamping the connection between the cutting pump body and the pump head tube to prevent leakage through the mutual cooperation between the motor, support plate, reciprocating screw, clamping plate, bracket and other components inside the clamping device, which can maintain the stability and safety of the system, avoid the situation of liquid being pumped out, and prevent liquid from entering the surrounding environment, thereby reducing the risk of environmental pollution.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 This is a schematic diagram of the three-dimensional appearance structure of the utility model;

[0019] Figure 2 It is a three-dimensional side view structural diagram of the base of the utility model;

[0020] Figure 3 For this utility model Figure 3 Schematic diagram of the three-dimensional enlarged structure of A in the middle;

[0021] Figure 4It is a three-dimensional side-view enlarged structural schematic diagram of the fixing sleeve of the utility model;

[0022] Figure 5 This is a three-dimensional side view structural diagram of a clamping plate of the utility model;

[0023] Figure 6 For this utility model Figure 5 Schematic diagram of the three-dimensional enlarged structure of B.

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] 1. Cutting pump body; 2. Base; 3. Pump head tube; 4. Loading and unloading equipment; 41. Fixed sleeve; 42. Hinge plate; 43. Clamping plate one; 44. Clamping plate two; 45. Turning rod; 46. Horizontal and vertical plates; 47. Pulling plate; 48. Long rod; 49. Rotating cylinder; 410. Long cylinder rod; 411. Vertical rod; 5. Clamping equipment; 51. Motor; 52. Reciprocating screw; 53. Threaded sleeve; 54. Limiting rod; 55. Short rod; 56. Rectangular plate; 57. Pillar; 58. Clamping plate; 59. Support plate; 6. Bracket; 7. Handle; 8. Connecting pipe. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-5The utility model is a cutting pump with a convenient pump head disassembly and assembly, comprising a cutting pump body 1, a base 2 is fixedly connected to the bottom of the cutting pump body 1, a pump head tube 3 is penetrated through the side of the cutting pump body 1, a loading and unloading device 4 is arranged on the surface of the pump head tube 3, the loading and unloading device 4 comprises a fixing sleeve 41, the circumferential surface of the fixing sleeve 41 is fixedly sleeved on the circumferential surface of the pump head tube 3, a hinge plate 42 is fixedly connected to the circumferential surface of the fixing sleeve 41, one end of the hinge plate 42 is rotatably connected to a clamping plate 43, one end of the clamping plate 43 away from the hinge plate 42 is rotatably connected to a rotating rod 45, and the circumference of the rotating rod 45 A horizontal and vertical plate 46 is fixedly connected to the surface, a pulling plate 47 is fixedly connected to the top of the horizontal and vertical plate 46, the end of the hinged plate 42 away from the clamping plate 1 43 is rotatably connected to the clamping plate 2 44, the side of the clamping plate 2 44 away from the hinged plate 42 is fixedly connected to a rotating cylinder 49, a long cylindrical rod 410 is rotatably connected to the inner wall of the rotating cylinder 49, a vertical rod 411 is fixedly connected to the circumferential surface of the long cylindrical rod 410, a sliding groove is provided on the side of the horizontal and vertical plate 46, a long rod 48 is rotatably connected to the inner wall of the sliding groove, and the end of the vertical rod 411 away from the long cylindrical rod 410 is fixedly connected to the circumferential surface of the long rod 48.

[0028] There are two vertical rods 411 , which are symmetrical to each other along the vertical center axis of the rotating drum 49 . The vertical rods 411 are made of plastic material, and the pulling plate 47 is rectangular. This design is conducive to both sides being pulled and displaced by the vertical rods 411 .

[0029] The clamping plate 1 43 and the clamping plate 2 44 are made of metal and are arc-shaped. The pulling plate 47 is located on the side of the clamping plate 1 43. This design is conducive to fitting the arc-shaped design of the fixing sleeve 41, making the clamping tighter.

[0030] A clamping device 5 is provided on the side of the cutting pump body 1, and the clamping device 5 includes a support plate 59, and the side of the support plate 59 is fixedly connected to the side of the cutting pump body 1, and the side of the support plate 59 is fixedly connected to the motor 51, and a reciprocating screw 52 is fixedly connected to the output shaft of the motor 51, and a threaded sleeve 53 is threadedly connected on the circumferential surface of the reciprocating screw 52, ​​and a limiting rod 54 is fixedly connected to the side of the motor 51, and the end of the limiting rod 54 away from the motor 51 passes through the side of the threaded sleeve 53, and a short rod 55 is fixedly connected to the side of the threaded sleeve 53, and a rectangular plate 56 is fixedly connected to the side of the short rod 55. Such a design is conducive to clamping the connection between the cutting pump body 1 and the pump head tube 3 to prevent leakage.

[0031] A support 57 is fixedly connected to the side of the threaded sleeve 53 away from the short rod 55, and a clamping plate 58 is fixedly connected to the side of the support 57. The pump head tube 3 is located on the displacement trajectory of the clamping plate 58. This design is conducive to the clamping plate 58 clamping the pump head tube 3.

[0032] Two groups of clamping devices 5 are provided, and are symmetrical to each other along the vertical center axis of the pump head tube 3. A handle 7 is fixedly connected to the top of the cutting pump body 1. The design of the handle 7 is conducive to picking up the cutting pump body 1 for easy carrying.

[0033] The bottom of the base 2 is fixedly connected with a bracket 6, which is made of metal material. The top of the cutting pump body 1 is fixedly penetrated with a connecting pipe 8, which is made of plastic material. The design of the plastic material can effectively prevent corrosion.

[0034] A specific application of this embodiment is as follows: the present application inserts the pipe body assembly to be connected into the inner wall of the pump head tube 3, and when the pulling plate 47 is moved toward the side close to the clamping plate 1 43, the horizontal plate 46 is driven to move, and when the horizontal plate 46 moves, the long rod 48 is driven to move along with the horizontal plate 46. When the long rod 48 moves toward the side close to the clamping plate 1 43, the two vertical rods 411 are driven to move toward the same side, and the two vertical rods 411 are equivalent to two clamped rods. When moving toward the side close to the clamping plate 1 43, the two vertical rods 411 are pressed against the fixed sleeve 41, and the two vertical rods 411 are pressed against the fixed sleeve 41, which drives the rotating drum 49 to move, and the rotating drum 49 drives the clamping plate 2 44 to fit against the fixed sleeve 41, which makes the clamping plate 1 43 and the clamping plate 2 44 tight, and the tight state clamps the fixed sleeve 41, so that the pump head tube 3 is inserted. The other tube body components of the inner wall will be clamped. When clamping is not needed, the pulling plate 47 is manually pulled away from the clamping plate 43 to release the clamping effect, thereby achieving the effect of free loosening and tightening. It can be clamped when it is needed and released when it is not needed. The pump head can be quickly disassembled and reassembled, reducing the downtime caused by maintenance and repair. When the motor 51 rotates, it will drive the reciprocating screw 52 to rotate. The rotation of the reciprocating screw 52 will drive the threaded sleeve 53 to move left and right. The movement of the threaded sleeve 53 will drive the short rod 55 and the rectangular plate 56 to move, and will drive the support 57 and the clamping plate 58 to move. The pump head tube 3 is located on the displacement trajectory of the support 57 and the clamping plate 58 and the short rod 55 and the rectangular plate 56. The clamping device 5 is provided with two groups, which are respectively located on both sides of the pump head tube 3. Therefore, the connection between the pump head tube 3 and the cutting pump body 1 can be clamped to achieve the effect of preventing leakage.

[0035] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0036] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A cutting pump with a conveniently disassembled pump head, comprising a cutting pump body (1), characterized in that: The bottom of the cutting pump body (1) is fixedly connected to a base (2), a pump head tube (3) penetrates the side of the cutting pump body (1), and a loading and unloading device (4) is arranged on the surface of the pump head tube (3); The loading and unloading device (4) comprises a fixed sleeve (41), the circumferential surface of the fixed sleeve (41) is fixedly sleeved on the circumferential surface of the pump head tube (3), a hinged plate (42) is fixedly connected to the circumferential surface of the fixed sleeve (41), one end of the hinged plate (42) is rotatably connected to a clamping plate (43), one end of the clamping plate (43) away from the hinged plate (42) is rotatably connected to a rotating rod (45), a horizontal plate (46) is fixedly connected to the circumferential surface of the rotating rod (45), a pulling plate (47) is fixedly connected to the top of the horizontal plate (46), and the hinged plate (42) is fixedly connected to the top of the horizontal plate (46). ) is rotatably connected to a clamping plate 2 (44) at one end away from the clamping plate 1 (43); a side of the clamping plate 2 (44) away from the hinged plate (42) is fixedly connected to a rotating cylinder (49); a long cylindrical rod (410) is rotatably connected to the inner wall of the rotating cylinder (49); a vertical rod (411) is fixedly connected to the circumferential surface of the long cylindrical rod (410); a sliding groove is provided on the side of the horizontal plate (46); a long rod (48) is rotatably connected to the inner wall of the sliding groove; an end of the vertical rod (411) away from the long cylindrical rod (410) is fixedly connected to the circumferential surface of the long rod (48).

2. A cutting pump with a conveniently disassembled pump head according to claim 1, characterized in that: Two vertical rods (411) are provided and are symmetrical to each other along the vertical center axis of the rotating drum (49); the vertical rods (411) are made of plastic material, and the pulling plate (47) is provided in a rectangular shape.

3. A cutting pump with a conveniently disassembled pump head according to claim 2, characterized in that: The clamping plate 1 (43) and the clamping plate 2 (44) are made of metal. The clamping plate 1 (43) and the clamping plate 2 (44) are in the shape of arc plates. The pulling plate (47) is located on the side of the clamping plate 1 (43).

4. A cutting pump with a conveniently disassembled pump head according to claim 3, characterized in that: A clamping device (5) is provided on the side of the cutting pump body (1), and the clamping device (5) comprises a support plate (59), the side of the support plate (59) is fixedly connected to the side of the cutting pump body (1), the side of the support plate (59) is fixedly connected to a motor (51), a reciprocating screw (52) is fixedly connected to the output shaft of the motor (51), a threaded sleeve (53) is threadedly connected on the circumferential surface of the reciprocating screw (52), a limiting rod (54) is fixedly connected to the side of the motor (51), one end of the limiting rod (54) away from the motor (51) passes through the side of the threaded sleeve (53), a short rod (55) is fixedly connected to the side of the threaded sleeve (53), and a rectangular plate (56) is fixedly connected to the side of the short rod (55).

5. A cutting pump with a conveniently disassembled pump head according to claim 4, characterized in that: A support (57) is fixedly connected to the side of the threaded sleeve (53) away from the short rod (55), and a clamping plate (58) is fixedly connected to the side of the support (57). The pump head tube (3) is located on the displacement track of the clamping plate (58).

6. A cutting pump with a conveniently disassembled pump head according to claim 5, characterized in that: The clamping devices (5) are provided in two groups and are symmetrical to each other along the vertical center axis of the pump head tube (3). A handle (7) is fixedly connected to the top of the cutting pump body (1).

7. A cutting pump with a conveniently disassembled pump head according to claim 6, characterized in that: The bottom of the base (2) is fixedly connected to a bracket (6), and the bracket (6) is made of metal. The top of the cutting pump body (1) is fixedly penetrated by a connecting pipe (8), and the connecting pipe (8) is made of plastic.

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