Pipe conveying device for multi-point cleaning machine in tank body

Abstract

The utility model relates to a pipe feeding device, in particular to a pipe feeding device for a multi-point cleaning machine in a tank body. The hose conveying device aims to solve the problems that a hose conveying device used by an existing cleaning machine in a tank body often slips in the hose conveying process, the pressure applied to hose clamping cannot be adjusted, and use is very inconvenient. The device comprises a back plate and a motor, wherein the motor is arranged on the back surface of the back plate; the device further comprises a driving assembly, two upper rubber wheels, two lower rubber wheels, two upper driven assemblies and two lower driven assemblies. The two upper rubber wheels are arranged on the upper portion of the front face of the back plate side by side and installed on the back plate through the upper driven assembly, the two lower rubber wheels are arranged on the lower portion of the front face of the back plate side by side and installed on the back plate through the lower driven assembly, and the driving assembly is installed in the middle of the front face of the back plate. And a motor shaft of the motor is connected with the driving assembly. The utility model belongs to the technical field of in-tank cleaning equipment.

Description

Technical Field

[0001] The utility model relates to a pipe delivery device and belongs to the technical field of tank cleaning equipment. Background Art

[0002] The tank body refers to a closed tank container such as a reactor, a liquid storage tank, a fermentation tank, etc. The tank body needs to be cleaned after use to ensure that there will be no residue on the inner wall of the tank body that will contaminate the stored content in the tank when it is used next time; at present, the commonly used method for cleaning the tank body is manual cleaning, and the manual cleaning method is to set a manual cleaning port on the tank body, and then the worker enters the tank body and uses a water pipe or a cleaning device to clean the inner wall of the tank body; manual cleaning of the tank body is inefficient and has high labor intensity for the workers; in addition, some special tank bodies have corrosive and odorous residues, which will have a certain impact on human health, so there is an urgent need for a method that can An automatic tank cleaning system is disclosed, which can replace manual cleaning of the tank body by using equipment that automatically cleans the inside of the tank body; the invention patent with publication number CN111468490A and application date April 29, 2020, discloses an automatic tank cleaning system, which can replace manual cleaning of the tank body through the coordinated cooperation of a coil device, an automatic hose transmission device, a lifting device and a tilt-arm cleaning device, thereby shortening the cleaning time and saving time, effort and cost; however, the hose transmission device of the system often slips during the transmission of the hose, and the pressure applied to the hose clamp cannot be adjusted, which is very inconvenient to use. Utility Model Content

[0003] The utility model aims to solve the problems that the hose transmission device used in the existing tank body cleaning machine often slips during the hose transmission process and the pressure applied to the hose clamp cannot be adjusted, which is very inconvenient to use. A hose transmission device for a multi-point tank body cleaning machine is proposed.

[0004] The technical solution adopted by the utility model to solve the above problems is as follows: the utility model includes a back plate and a motor, and the motor is installed on the back side of the back plate; it also includes a driving assembly, two upper rubber wheels, two lower rubber wheels, two upper driven assemblies and two lower driven assemblies; the two upper rubber wheels are arranged side by side at the upper part of the front side of the back plate, and the upper rubber wheels are installed on the back plate through the upper driven assemblies, the two lower rubber wheels are arranged side by side at the lower part of the front side of the back plate, and the lower rubber wheels are installed on the back plate through the lower driven assemblies, the driving assembly is installed in the middle part of the front side of the back plate, and the motor shaft of the motor is connected to the driving assembly.

[0005] Furthermore, the driving assembly includes an upper driving gear, a lower driving gear, an upper driving shaft and a lower driving shaft; the upper driving shaft and the lower driving shaft are sequentially installed in the middle of the front side of the back plate from top to bottom, the rear end of the lower driving shaft is coaxially fixedly connected to the motor shaft of the motor, the upper driving gear is coaxially sleeved on the upper driving shaft, the lower driving gear is coaxially fixedly sleeved on the lower driving shaft, and the upper driving gear is meshed with the lower driving gear.

[0006] Furthermore, each of the upper driven components includes an upper driven shaft, an upper driven gear and an upper connecting rod; the upper driven shaft is rotatably mounted on the upper part of the back plate, and the front end of the upper driven shaft is located on the front side of the back plate, and the rear end of the upper driven shaft is located on the back side of the back plate, the upper rubber wheel and the upper driven gear are coaxially fixedly mounted on the front end of the upper driven shaft from the outside to the inside, the upper driven gear is meshed with the upper driving gear, the upper end of the upper connecting rod is connected to the rear end of the upper driven shaft, and the lower ends of the upper connecting rods of the two upper driven components are rotatably connected together.

[0007] Furthermore, each of the lower driven components includes a lower driven shaft, a lower driven gear and a lower connecting rod; the lower driven shaft is rotatably mounted on the lower part of the back plate, and the front end of the lower driven shaft is located on the front side of the back plate, and the rear end of the lower driven shaft is located on the rear end of the back plate, the lower rubber wheel and the lower driven gear are coaxially fixedly mounted on the front end of the lower driven shaft from the outside to the inside, the lower driven gear is meshed with the lower driving gear, the lower end of the lower connecting rod is connected to the rear end of the lower driven shaft, and the upper ends of the lower connecting rods of the two lower driven components are rotatably connected together.

[0008] The beneficial effects of the utility model are:

[0009] 1. The utility model uses one motor to drive four rubber wheels to rotate at the same time, thus realizing four-drive pipe delivery, thus increasing the pipe delivery power and avoiding the occurrence of pipe slippage;

[0010] 2. The utility model can adjust the pressure exerted by the rubber wheel on the water pipe by pulling or pushing the driving rod, so as to avoid the rubber wheel clamping the water pipe too tightly and affecting the flow rate of water in the water pipe;

[0011] 3. The utility model has a simple structure, is easy and quick to install and debug, and can better cooperate with the tank cleaning equipment to transport and recycle water pipes. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a front schematic diagram of the utility model;

[0013] Figure 2 It is a schematic diagram of the right side of the utility model;

[0014] Figure 3 It is a left schematic diagram of the utility model;

[0015] Figure 4It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 5 It is a partial cross-sectional view of the utility model;

[0017] Figures 1 to 5 In the middle, 1-back plate, 2-motor, 3-upper rubber wheel, 4-lower rubber wheel, 5-upper driving gear, 6-driving gear, 7-upper driving shaft, 8-lower driving shaft, 9-upper driven shaft, 10-upper driven gear, 11-upper connecting rod, 12-lower driven shaft, 13-lower driven gear, 14-lower connecting rod. DETAILED DESCRIPTION

[0018] In order to enable those skilled in the art to better understand the scheme of the present invention, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0019] It should be noted that the terms "first", "second", etc. in the specification and claims of the present invention and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present invention described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0020] Specific implementation method 1: Figures 1 to 5 As shown, a pipe delivery device for a multi-point cleaning machine inside a tank body includes a back plate 1 and a motor 2, wherein the motor 2 is mounted on the back of the back plate 1; and further includes a driving assembly, two upper rubber wheels 3, two lower rubber wheels 4, two upper driven assemblies and two lower driven assemblies; the two upper rubber wheels 3 are arranged side by side at the upper part of the front side of the back plate 1, and the upper rubber wheels 3 are mounted on the back plate 1 through the upper driven assemblies, the two lower rubber wheels 4 are arranged side by side at the lower part of the front side of the back plate 1, and the lower rubber wheels 4 are mounted on the back plate 1 through the lower driven assemblies, the driving assembly is mounted in the middle part of the front side of the back plate 1, and the motor shaft of the motor 2 is connected to the driving assembly.

[0021] The motor 2 transmits power to the driving assembly, and the driving assembly drives two upper driven assemblies and two lower driven assemblies at the same time. The upper driven assembly drives the upper rubber wheel 3 to rotate, and the lower driven assembly drives the lower rubber wheel 4 to rotate, thereby realizing the synchronous pipe delivery movement of the four rubber wheels, effectively improving the pipe delivery power and avoiding slipping.

[0022] Specific implementation method 2: Figures 1 to 5 As shown, in the specific implementation mode 1, the driving assembly includes an upper driving gear 5, a lower driving gear 6, an upper driving shaft 7 and a lower driving shaft 8; two bearings are fixedly embedded in the middle part of the back plate 1 from top to bottom, and the middle parts of the upper driving shaft 7 and the lower driving shaft 8 are respectively embedded in the inner rings of the two bearings, the upper driving gear 5 is fixedly sleeved on the end of the upper driving shaft 7 located on the front side of the back side 1, and the lower driving gear 6 is fixedly sleeved on the end of the lower driving shaft 8 located on the front side of the back side 1, the upper driving gear 5 is meshed with the lower driving gear 6, and the motor shaft of the motor 2 is coaxially fixedly connected with the end of the upper driving shaft 7 located on the back side of the back plate 1, the motor 2 drives the upper driving shaft 7 to rotate, the upper driving shaft 7 drives the upper driving gear 5 to rotate, the upper driving gear 5 drives the lower driving gear 6 to rotate, the upper driving gear 5 drives the two upper driven assemblies at the same time, and the lower driving gear 6 drives the two lower driven assemblies at the same time.

[0023] Specific implementation method three: Figures 1 to 5 As shown, in the first specific embodiment, each of the upper driven components includes an upper driven shaft 9, an upper driven gear 10 and an upper connecting rod 11;

[0024] Two slide plates are arranged side by side on the upper part of the front of the back plate 1. The slide plates can slide up and down along the front of the back plate 1. A driving rod 15 is arranged on the top of each slide plate. A spring 16 is mounted on the driving rod 15. The spring 16 is located between the limiting beam 17 and the top edge of the back plate 1. In this way, the pressure of the upper rubber wheel 3 and the lower rubber wheel 4 clamping the water pipe can be adjusted by moving the driving rod 15 up and down.

[0025] A bearing is embedded on the skateboard, and the middle part of the upper driven shaft 9 is fixedly embedded in the inner ring of the bearing. The upper driven gear 10 is fixedly sleeved on the end of the upper driven shaft 9 located on the front side of the back plate 1, and the upper rubber wheel 3 is also fixedly sleeved on the end of the upper driven shaft 9 located on the front side of the back plate 1, and the upper driven gear 10 is located on the inner side of the upper rubber wheel 3. The end of the upper driven shaft 9 located on the back side of the back plate 1 is rotatably connected to the upper end of the upper connecting rod 11. The two upper connecting rods 11 are arranged in a V shape, and the lower ends of the two upper connecting rods 11 are rotatably connected together. The upper driving gear 5 simultaneously drives the two upper driven gears 10 to rotate, and the two upper driven gears 10 respectively drive the two upper rubber wheels 3 to rotate.

[0026] Specific implementation method four: Figures 1 to 5As shown, in the first specific embodiment, each of the lower driven components includes a lower driven shaft 12, a lower driven gear 13 and a lower connecting rod 14; two strong bearings are fixed side by side on the lower part of the back plate 1, and the middle part of the lower driven shaft 12 is coaxially fixed and inserted in the inner ring of the corresponding bearing. The lower driven gear 13 is fixedly sleeved on the end of the lower driven shaft 12 located on the front side of the back plate 1, and the lower rubber wheel 4 is also fixedly sleeved on the end of the lower driven shaft 12 located on the front side of the back plate 1, and the lower driven gear 13 is located on the inner side of the lower rubber wheel 4. The end of the lower driven shaft 12 located on the back side of the back plate 1 is rotatably connected to the lower end of the lower connecting rod 14, the two lower connecting rods 14 are arranged in an eight-shaped shape, and the lower ends of the two lower connecting rods 14 are rotatably connected together, and the lower driving gear 6 simultaneously drives the two lower driven gears 13 to rotate, and the two lower driven gears 13 respectively drive the two lower rubber wheels 4 to rotate.

[0027] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with the profession can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent replacement and improvement of the above embodiments made according to the technical essence of the present invention, within the spirit and principles of the present invention, without departing from the content of the technical solution of the present invention, still fall within the protection scope of the technical solution of the present invention.

Claims

1. A pipe delivery device for a tank internal multi-point cleaning machine, comprising a back plate (1) and a motor (2), wherein the motor (2) is mounted on the back of the back plate (1); characterized in that: It also comprises a driving assembly, two upper rubber wheels (3), two lower rubber wheels (4), two upper driven assemblies and two lower driven assemblies; the two upper rubber wheels (3) are arranged side by side at the upper part of the front of the back plate (1), and the upper rubber wheels (3) are mounted on the back plate (1) through the upper driven assemblies; the two lower rubber wheels (4) are arranged side by side at the lower part of the front of the back plate (1), and the lower rubber wheels (4) are mounted on the back plate (1) through the lower driven assemblies; the driving assembly is mounted at the middle part of the front of the back plate (1), and the motor shaft of the motor (2) is connected to the driving assembly.

2. A pipe delivery device for a tank internal multi-point cleaning machine according to claim 1, characterized in that: The driving assembly comprises an upper driving gear (5), a lower driving gear (6), an upper driving shaft (7) and a lower driving shaft (8); the upper driving shaft (7) and the lower driving shaft (8) are sequentially mounted on the middle part of the front face of the back plate (1) from top to bottom, the rear end of the lower driving shaft (8) is coaxially fixedly connected to the motor shaft of the motor (2), the upper driving gear (5) is coaxially sleeved on the upper driving shaft (7), the lower driving gear (6) is coaxially fixedly sleeved on the lower driving shaft (8), and the upper driving gear (5) is meshed with the lower driving gear (6).

3. A pipe delivery device for a tank internal multi-point cleaning machine according to claim 1 or 2, characterized in that: Each of the upper driven components comprises an upper driven shaft (9), an upper driven gear (10) and an upper connecting rod (11); the upper driven shaft (9) is rotatably mounted on the upper part of the back plate (1), and the front end of the upper driven shaft (9) is located at the front of the back plate (1), and the rear end of the upper driven shaft (9) is located at the rear of the back plate (1); the upper rubber wheel (3) and the upper driven gear (10) are coaxially fixedly sleeved on the front end of the upper driven shaft (9) in sequence from the outside to the inside; the upper driven gear (10) is meshed with the upper driving gear (5); the upper end of the upper connecting rod (11) is connected to the rear end of the upper driven shaft (9); and the lower ends of the upper connecting rods (11) of the two upper driven components are rotatably connected together.

4. A pipe delivery device for a tank internal multi-point cleaning machine according to claim 1 or 2, characterized in that: Each of the lower driven components comprises a lower driven shaft (12), a lower driven gear (13) and a lower connecting rod (14); the lower driven shaft (12) is rotatably mounted on the lower part of the back plate (1), and the front end of the lower driven shaft (12) is located at the front of the back plate (1), and the rear end of the lower driven shaft (12) is located at the rear end of the back plate (1); the lower rubber wheel (4) and the lower driven gear (13) are coaxially fixedly sleeved on the front end of the lower driven shaft (12) in sequence from the outside to the inside; the lower driven gear (13) is meshed with the lower driving gear (6); the lower end of the lower connecting rod (14) is connected to the rear end of the lower driven shaft (12); and the upper ends of the lower connecting rods (14) of the two lower driven components are rotatably connected together.

Images