CN212839499U

CN212839499U - Pump head for cleaning machine

Info

Publication number: CN212839499U
Application number: CN202021496792.3U
Authority: CN
Inventors: 金永江; 郑红卫
Original assignee: Zhejiang Jinsen Machinery Co ltd
Current assignee: Zhejiang Jinsen Machinery Co ltd
Priority date: 2020-07-25
Filing date: 2020-07-25
Publication date: 2021-03-30
Anticipated expiration: 2030-07-25

Abstract

The utility model discloses a pump head for cleaning machine, including pump head body, governing valve and pressure sensors, still include automatic control device and install on pump head body upper portion, automatic control device includes the device shell, installs the motor in the device shell, and motor output shaft one end has set firmly bevel gear one, and bevel gear meshes has bevel gear two, and bevel gear two centers are worn to be equipped with the transmission shaft, and transmission shaft and bevel gear two fixed connection, the pump head body is worn to establish by transmission shaft one end, and transmission shaft one end has set firmly the dog, and the welding of pump head body up end has a plurality of outlet pipes. The utility model discloses an automatic control device controls the water pressure in the pump head, guarantees staff's work safety, and a plurality of outlet pipes can satisfy the requirement of many people's operations of staff simultaneously, improve work efficiency.

Description

Pump head for cleaning machine

Technical Field

The utility model belongs to the technical field of high pressure cleaner and specifically relates to a pump head for cleaning machine.

Background

The appearance of the electric cleaning machine brings great convenience to the life of people, can be used for cleaning automobiles, glass doors and windows, courtyard roads and the like, and is efficient, safe and convenient. The electric cleaning machine mainly comprises a motor, a high-pressure pump, a spray gun and a control part. The existing electric cleaning machine realizes the function of sucking cleaning liquid through the power of motor, and the current pump head is mostly single delivery port, can not satisfy many people and use, and has not had the automatic control device now, can't carry out the automatic control to the water pressure in the pump, needs staff self-regulation, has certain potential safety hazard. In view of the above problems, the following solutions are proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pump head for cleaning machine has the security height and the high advantage of availability factor.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a pump head for a cleaning machine comprises a pump head body, a regulating valve, a pressure sensor and an automatic control device, wherein the automatic control device is arranged on the upper portion of the pump head body and comprises a device shell, a motor is arranged in the device shell, one end of an output shaft of the motor is fixedly provided with a first bevel gear, the first bevel gear is meshed with a second bevel gear, a transmission shaft penetrates through the center of the second bevel gear, the transmission shaft is fixedly connected with the second bevel gear, one end of the transmission shaft penetrates through the pump head body, one end of the transmission shaft is fixedly provided with a stop block, a through hole is formed in the stop block, a plurality of water outlet pipes are welded on the upper end face of the pump head body, a switch device is arranged in the plurality of water outlet pipes and comprises a water outlet plate, the lower end face of the water outlet plate is fixedly provided with a first connecting rod, the spring ring is installed to the outside of connecting rod, install in the outlet pipe and keep off ring one, affiliated fender ring one is located the baffle top, just install in the outlet pipe and keep off ring two, two one ends of connecting rod are located and keep off ring two.

Adopt above-mentioned technical scheme, water gets into the pump head after, and the staff advances manual control to the water yield through the governing valve earlier, if when water pressure was too high, automatic control device started to regulate and control the flow of water in the pump head, a plurality of outlet pipes of welded on the pump head can satisfy many staff and operate, and the switching device of installation can guarantee that water does not leak in the outlet pipe, and the switch is opened when with water pipe screw-thread fit back switch.

Preferably, a fixing device is installed on the outer wall of the water outlet pipe and comprises a connecting plate, a hole is formed in the connecting plate, a sliding block is arranged on the connecting plate in a sliding fit mode, a spring is fixedly arranged in the sliding block, a pressing block is fixedly arranged at one end of the spring, an L-shaped block is connected to one end of the pressing block, a trapezoidal block is arranged at one end of the L-shaped block in a sliding fit mode, and a transmission rod is arranged at one end, away from an L-shaped rod, of the trapezoidal block in a sliding fit.

By adopting the technical scheme, the fixing device can be used for secondarily fixing the water pipe after the water pipe is connected with the water outlet pipe.

Preferably, one end of the transmission rod is provided with a button block, and one side of the transmission rod is fixedly provided with a safety block.

By adopting the technical scheme, the button block can enable a worker to operate the transmission rod better, and the safety block can prevent the transmission rod from falling off.

Preferably, the pipe orifice of the water outlet pipe is provided with internal threads.

By adopting the technical scheme, the internal thread at the pipe orifice of the water outlet pipe can be matched and connected with the water pipe.

Preferably, the pressure sensor is positioned on the right side of the automatic control device, and one end of the pressure sensor is provided with a pressure gauge.

By adopting the technical scheme, the pressure sensor plays a role in sensing the water pressure, and the pressure gauge can display the pressure value.

Preferably, the pressure sensor is electrically connected with the motor and the pressure gauge.

By adopting the technical scheme, the pressure sensor can analyze the pressure signal and control the rotation of the motor, and meanwhile, the pressure sensor transmits the signal to the pressure gauge to display the numerical value.

Preferably, a sealing ring is fixedly arranged at one end of the second connecting rod close to the second baffle ring.

By adopting the technical scheme, the sealing ring can prevent water leakage.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a sectional view of the embodiment;

fig. 3 is an enlarged view of a portion a of fig. 2.

Reference numerals: 1. a pump head body; 2. adjusting a valve; 3. a pressure sensor; 4. an automatic control device; 41. a device housing; 42. a motor; 43. a first bevel gear; 44. a second bevel gear; 45. a drive shaft; 46. a stopper; 47. a through hole; 5. a water outlet pipe; 6. a switching device; 61. a water outlet plate; 62. a first connecting rod; 63. a baffle plate; 64. a second connecting rod; 65. a spring ring; 7. a first baffle ring; 8. a second baffle ring; 9. a fixing device; 91. a connecting plate; 92. a hole; 93. a slider; 94. a spring; 95. briquetting; 96. an L-shaped block; 97. a trapezoidal block; 98. a transmission rod; 10. a button block; 11. a safety block; 12. and a pressure gauge.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

As shown in fig. 1 to 3, a pump head for a cleaning machine, comprising a pump head body 1, a regulating valve 2, a pressure sensor 3, and an automatic control device 4 installed on the upper portion of the pump head body 1, wherein the automatic control device 4 comprises a device housing 41, a motor 42 is installed in the device housing 41, a first bevel gear 43 is fixedly installed at one end of an output shaft of the motor 42, a second bevel gear 44 is meshed with the first bevel gear 43, a transmission shaft 45 is penetrated through the center of the second bevel gear 44, the transmission shaft 45 is fixedly connected with the second bevel gear 44, one end of the transmission shaft 45 is penetrated through the pump head body 1, a stopper 46 is fixedly installed at one end of the transmission shaft 45, a through hole 47 is formed in the stopper 46, the pressure sensor 3 is located on the right side of the automatic control device 4, a pressure gauge 12 is installed at one end of the pressure sensor 3, the pressure sensor 3 plays, pressure sensor 3 can transmit signal and give manometer 12 demonstration numerical value, and pressure sensor 3 simultaneously with pressure signal analysis and control motor 42's rotation, rotate when motor 42 output shaft and drive bevel gear 43 and rotate, bevel gear 43 rotates and drives bevel gear two 44 and rotate, and bevel gear two 44 rotates and drives transmission shaft 45 and rotate, and transmission shaft 45 rotates and drives dog 46 and rotate, and the degree of opening of through-hole 47 on dog 46 plays the effect of control water yield.

The upper end face of the pump head body 1 is welded with a plurality of water outlet pipes 5, the plurality of water outlet pipes 5 welded on the pump head can meet the operation of a plurality of workers, the pipe orifice of each water outlet pipe 5 is provided with an internal thread, the internal thread of the pipe orifice of each water outlet pipe 5 can be matched and connected with a water pipe, a switch device 6 is installed in each water outlet pipe 5, each switch device 6 comprises a water outlet plate 61, the lower end face of each water outlet plate 61 is fixedly provided with a first connecting rod 62, one end, far away from the water outlet plate 61, of each first connecting rod 62 is fixedly provided with a baffle 63, one side, far away from the first connecting rod 62, of each baffle 63 is fixedly provided with a second connecting rod 64, the outer side of each second connecting rod 64 is provided with a spring 94 ring 65, a first baffle ring 7 is installed in each water outlet pipe 5, the first baffle ring 7 is located above the baffle 63, a second baffle ring 8 is, one end of the second connecting rod 64 is attached to the second baffle ring 8, the sealing ring can prevent water leakage, the spring 94 ring 65 is in a pressing state and applies force to the baffle 63, the baffle 63 and the first baffle ring 7 are attached to play a second protection, when a worker fits the water pipe with the water outlet pipe 5 in a threaded mode, the water pipe moves to drive the water outlet plate 61 to move, the water outlet plate 61 moves to drive the first connecting rod 62 to move, the first connecting rod 62 moves to drive the baffle 63 to move, the baffle 63 moves to drive the second connecting rod 64 to move, and after the second connecting rod 64 moves, water can be discharged into the water outlet pipe 5 through an opening in the middle of the.

The outer wall of the water outlet pipe 5 is provided with a fixing device 9, the fixing device 9 comprises a connecting plate 91, a hole 92 is formed in the connecting plate 91, a sliding block 93 is arranged on the connecting plate 91 in a sliding fit mode, a spring 94 is fixedly arranged in the sliding block 93, a pressing block 95 is fixedly arranged at one end of the spring 94, an L-shaped block 96 is connected at one end of the pressing block 95, a trapezoidal block 97 is arranged at one end of the L-shaped block 96 in a sliding fit mode, a transmission rod 98 is arranged at one end, away from the L-shaped rod, of the trapezoidal block 97 in a sliding fit mode, a button block 10 is arranged at one end of the transmission rod 98, a safety block 11 is fixedly arranged on one side of the transmission rod 98, the button block 10 enables a worker to better operate the transmission rod 98, the safety block 11 can prevent the transmission rod 98 from falling off, after the water pipe is connected with the water outlet pipe 5, the worker slides, the transfer bar 98 moves to slide the trapezoidal block 97, the trapezoidal block 97 slides to move the L-shaped block, the L-shaped block moves to drive the pressing block 95 to move, and the spring 94 is compressed again, the slider 93 resets and the water pipe is released from the fixing.

Claims

1. The utility model provides a pump head for cleaning machine, includes pump head body (1), governing valve (2) and pressure-sensitive transducer (3), its characterized in that still includes automatic control device (4) and installs on pump head body (1) upper portion, automatic control device (4) include device shell (41), install motor (42) in device shell (41), motor (42) output shaft one end has set firmly bevel gear (43), bevel gear (43) meshing has bevel gear two (44), transmission shaft (45) are worn to be equipped with in bevel gear two (44) center, transmission shaft (45) and bevel gear two (44) fixed connection, pump head body (1) is worn to establish to transmission shaft (45) one end, just transmission shaft (45) one end has set firmly dog (46), through-hole (47) have been seted up on dog (46), the end face welding has a plurality of outlet pipes (5) on pump head body (1), a plurality of install switching device (6) in outlet pipe (5), switching device (6) are including going out water board (61), the terminal surface has set firmly connecting rod (62) under play water board (61), connecting rod (62) are kept away from a water board (61) one end and are set firmly baffle (63), one side that connecting rod (62) were kept away from in baffle (63) has set firmly connecting rod two (64), spring (94) circle (65) are installed in connecting rod two (64) outside, install in outlet pipe (5) and keep off ring one (7), affiliated fender ring one (7) are located baffle (63) top, just install in outlet pipe (5) and keep off ring two (8), connecting rod two (64) one end is located keeps off ring two (8).

2. The pump head for the cleaning machine according to claim 1, wherein a fixing device (9) is installed on an outer wall of the water outlet pipe (5), the fixing device (9) comprises a connecting plate (91), a hole (92) is formed in the connecting plate (91), a sliding block (93) is arranged on the connecting plate (91) in a sliding fit mode, a spring (94) is fixedly arranged in the sliding block (93), a pressing block (95) is fixedly arranged at one end of the spring (94), an L-shaped block (96) is connected to one end of the pressing block (95), a trapezoidal block (97) is arranged at one end of the L-shaped block (96) in a sliding fit mode, and a transmission rod (98) is arranged at one end, far away from the L-shaped rod, of the trapezoidal block.

3. A pump head for a washing machine as claimed in claim 2, wherein the drive rod (98) has a button block (10) mounted at one end thereof, and a safety block (11) is fixedly mounted on one side of the drive rod (98).

4. A pump head for a cleaning machine as claimed in claim 3, wherein the mouth of said outlet pipe (5) is internally threaded.

5. A pump head for a cleaning machine according to claim 4, wherein said pressure sensor (3) is located on the right side of the autonomous device (4), and a pressure gauge (12) is provided at one end of said pressure sensor (3).

6. A pump head for a washing machine as claimed in claim 5, wherein said pressure sensor (3) is electrically connected to a motor (42).

7. A pump head for a cleaning machine as claimed in claim 6, wherein the second connecting rod (64) has a sealing ring fixed to an end thereof adjacent to the second baffle ring (8).