A pump body housing surface treatment device
By designing an automated pump housing surface treatment device, the problems of time-consuming and inefficient pump housing cleaning and water vapor ingress have been solved, achieving efficient cleaning and preventing rust on the housing, thereby improving production efficiency and motor performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 张家港科杰机械装备有限公司
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-29
AI Technical Summary
In the existing technology, the cleaning process of pump housing is time-consuming and inefficient, making it difficult to completely remove contaminants. Furthermore, after cleaning, water vapor can easily enter the housing, affecting motor performance and lifespan.
A surface treatment device for pump body shell was designed, comprising an operating table, a cleaning chamber, and a drying chamber. A rotatable support meshes with a fixed rack to achieve automated conveying, cleaning, and drying of the pump body shell, and a rubber sleeve seal prevents moisture from entering.
It enables automated and streamlined processing of the pump body casing, improving cleaning efficiency and effectiveness, preventing moisture from entering the casing, and ensuring motor performance and lifespan.
Smart Images

Figure CN224294073U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal surface treatment technology, and in particular to a pump body shell surface treatment device. Background Technology
[0002] During the manufacturing process of the pump housing, multiple treatment processes are required on the metal surface of the pump housing, such as polishing, cleaning, drying, oiling, and painting. Furthermore, because the metal surface of the pump housing is prone to residual oil, dust, metal shavings, and other contaminants, thorough removal is necessary. This removal can lead to decreased coating adhesion, assembly inaccuracies, or accelerated corrosion, directly impacting motor performance and lifespan.
[0003] Currently, the conventional method for cleaning the outer surface of pump casings involves placing the pump casing in a cleaning tank, removing it after cleaning, and then air-drying or oven-drying it before proceeding with subsequent processes such as oiling or painting. This entire process is extremely time-consuming and significantly impacts production efficiency.
[0004] Furthermore, due to the irregular shape of the pump casing's outer surface, it's difficult to thoroughly clean every nook and cranny, requiring additional inspection and cleaning by workers. Moreover, cleaning the outer surface of the pump casing easily allows moisture to enter the interior. When drying the pump casing, such as by air drying or blow-drying, moisture tends to accumulate due to the relatively enclosed nature of the casing. This accumulated moisture can lead to rust and other problems inside the pump casing. Utility Model Content
[0005] In view of this, the purpose of this utility model is to provide a pump body shell surface treatment device to solve the technical problems in the prior art.
[0006] To achieve the above objectives, this utility model provides a surface treatment device for a pump body shell, including an operating table for cleaning and drying, and the surface treatment device further includes:
[0007] The cleaning chamber and drying chamber are located on the operating table. The inner walls of the cleaning chamber and drying chamber are equipped with several nozzles, which are used to spray clean water and hot air to clean and dry the pump body shell.
[0008] A conveyor rail is provided on the operating table and a support is installed on the conveyor rail. The support is used to support the pump body shell. The conveyor rail passes through the cleaning chamber and the drying chamber. The support includes a rotating toothed disc. A fixed rack is fixedly connected in the cleaning chamber and the drying chamber. The rotating toothed disc can mesh with the fixed rack.
[0009] Furthermore, the support includes a connecting base plate directly mounted on the conveyor rail, the rotating gear is rotatably connected to the connecting base plate via a rotating shaft, and the pump body housing is placed above the rotating gear.
[0010] Furthermore, the upper end of the rotating gear disk is provided with a movable sleeve, which is composed of two hollow cylinders, one smaller at the top and one larger at the bottom. The upper cylinder of the movable sleeve is covered with a rubber sleeve, and its side wall is also provided with a vent hole. The bottom of the rubber sleeve is fixedly connected to the lower cylinder of the movable sleeve.
[0011] Furthermore, a fixed cylinder is fixedly connected to the rotating gear disk, the movable sleeve is sleeved on the fixed cylinder and slidably connected to it, and a sealing ring is provided between the movable sleeve and the fixed cylinder.
[0012] Furthermore, the inner wall of the cleaning chamber is provided with an internal flow channel, the operating table is provided with a main pipe, the internal flow channel connects the main pipe and the nozzle, and the main pipe is connected to an external water pump.
[0013] Furthermore, the drying chamber is also equipped with an internal flow channel that communicates with the corresponding nozzle, and the operating table is also equipped with a main pipe that communicates with an external air pump. The aforementioned internal flow channel is connected to the main pipe.
[0014] Furthermore, a mating rotating belt is provided on the other side of the fixed rack. The distance between the mating rotating belt and the fixed rack is the same as the diameter of the rotating gear. The mating rotating belt is rotatably connected to the operating table.
[0015] Furthermore, the rotating belt is fitted onto the I-beam frame and slidably connected thereto, and the I-beam frame is fixedly connected to the operating table by support legs.
[0016] The beneficial effects of this utility model are as follows: 1. By setting up an operating table and installing a cleaning chamber and a drying chamber on the operating table, the pump body shell can be cleaned and dried. Other processing stations such as oiling and painting can also be set up after the drying chamber. Furthermore, a conveyor rail is installed on the operating table to transport the pump body shell, allowing it to automatically pass through the cleaning chamber and drying chamber for automatic cleaning and drying. This automates and streamlines the cleaning and drying processes, greatly improving processing efficiency.
[0017] 2. The support for carrying the pump body shell is designed to be rotatable, and the outermost ring of the support is a rotating gear disc. In addition, a fixed rack is installed in the cleaning chamber and the drying chamber. After the support carries the pump body shell into the cleaning chamber and the drying chamber, the rotating gear disc can mesh with the fixed rack. Therefore, the support will automatically rotate as it moves forward, so that the pump body shell can rotate at a uniform speed. This allows the clean water or hot air sprayed from the nozzle to thoroughly clean all parts of the outer surface of the pump body shell, improving the cleaning effect.
[0018] 3. A fixed cylinder is also installed on the rotating gear disc in the support component. A movable sleeve is fitted onto the fixed cylinder, and a rubber sleeve is fitted onto the upper part of the movable sleeve. When installing the pump body housing, the upper part of the movable sleeve, connected to the rubber sleeve, is inserted into the port of the pump body housing, and the entire pump body housing is pressed onto the movable sleeve. Therefore, the weight of the pump body housing will cause the movable sleeve to descend. The descent of the movable sleeve will compress the space inside the fixed cylinder and the movable sleeve, thereby increasing the air pressure. The increased internal air pressure will cause the rubber sleeve to expand, thus filling the port of the pump body housing and preventing water vapor from entering the pump body housing during cleaning. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only for this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure and principle of the device of this utility model.
[0021] Figure 2 This is a structural schematic diagram of the device from the front view.
[0022] Figure 3 for Figure 2 Enlarged view of part A in the middle.
[0023] Figure 4 This is a schematic diagram of the conveying channels for the cleaning chamber and the drying chamber in the device of this utility model.
[0024] Figure 5 This is a schematic diagram of the internal structure of the support component in the device of this utility model.
[0025] The diagram is marked as follows:
[0026] 01. Pump body shell; 101. Control panel; 102. Conveying rail; 103. Support component; 104. Cleaning chamber; 105. Drying chamber; 106. Nozzle; 107. Fixed rack; 108. Matching rotating belt; 109. Support leg; 110. I-beam frame; 111. Inner flow channel; 112. Main pipe; 113. Rotating gear plate; 114. Rotating shaft; 115. Connecting base plate; 116. Fixed cylinder; 117. Movable sleeve; 118. Sealing ring; 119. Rubber sleeve; 120. Vent hole. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments.
[0028] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0029] The first aspect of this utility model is as follows: Figure 1 , Figure 2 and Figure 3 As shown, conventional cleaning of the pump casing requires multiple processes such as cleaning, removal, and drying, and these processes require continuous operation by workers, which is not only labor-intensive but also inefficient. Therefore, this solution designs an operating platform 101, on which a conveyor rail 102 is provided, and a support member 103 is installed on the conveyor rail 102. The support member 103 is used to support the pump casing 01, and the conveyor rail 102 can drive the support member 103 to move the pump casing 01 together.
[0030] The operating table 101 is equipped with a cleaning chamber 104 and a drying chamber 105. The drying chamber 105 can also be equipped with other processing stations such as oiling and painting. (Not shown in the figure.)
[0031] Several nozzles 106 are provided on the inner walls of the cleaning chamber 104 and the drying chamber 105. These nozzles 106 are evenly arranged and are used to spray clean water and hot air to clean and dry the pump body shell 01. The conveyor rail 102 passes through the cleaning chamber 104 and the drying chamber 105. The support member 103 includes a rotating gear 113. A fixed rack 107 is fixedly connected in the cleaning chamber 104 and the drying chamber 105. The rotating gear 113 can mesh with the fixed rack 107.
[0032] The pump body casing 01 is cleaned and dried by setting up an operating table 101 with a cleaning chamber 104 and a drying chamber 105 on the operating table 101. Other processing stations such as oiling and painting can also be set up after the drying chamber 105. Furthermore, a conveyor rail 102 is set on the operating table 101 to transport the pump body casing 01, allowing the pump body casing 01 to automatically pass through the cleaning chamber 104 and the drying chamber 105 and automatically undergo cleaning and drying. This automates and streamlines the cleaning and drying processes, greatly improving processing efficiency.
[0033] Preferably, a rotating belt 108 is also provided in the cleaning chamber 104 and the drying chamber 105. The rotating belt 108 is located on the other side of the fixed rack 107. The distance between the rotating belt 108 and the fixed rack 107 is the same as the diameter of the rotating gear 113. The rotating belt 108 is rotatably connected to the operating table 101. The rotating belt 108 is sleeved on the I-beam frame 110 and slidably connected to it. The I-beam frame 110 is fixedly connected to the operating table 101 by the support legs 109.
[0034] The support member 103 used to support the pump body housing 01 is configured to be rotatable, and the outermost ring of the support member 103 is a rotating gear disk 113. In addition, a fixed rack 107 is provided in the cleaning chamber 104 and the drying chamber 105. After the support member 103 carries the pump body housing 01 into the cleaning chamber 104 and the drying chamber 105, the rotating gear disk 113 can mesh with the fixed rack 107. Therefore, the support member 103 will automatically rotate when it moves forward, so that the pump body housing 01 can rotate at a uniform speed. This allows the clean water or hot air sprayed by the nozzle 106 to thoroughly clean all parts of the outer surface of the pump body housing 01, thereby improving the cleaning effect.
[0035] The rotating belt 108 provides a counterforce to the support 103, which balances the force provided by the fixed rack 107 and prevents tilting when the rotating gear 113 meshes with the fixed rack 107.
[0036] The second aspect of this utility model is as follows: Figure 2 , Figure 4 and Figure 5 As shown, the inner wall of the cleaning chamber 104 is provided with an inner flow channel 111, and the operating table 101 is provided with a main pipe 112. The inner flow channel 111 connects the main pipe 112 and the nozzle 106, and the main pipe 112 is connected to an external water pump. The drying chamber 105 is similar. The drying chamber 105 is also provided with an inner flow channel 111 connected to the corresponding nozzle 106, and the operating table 101 is also provided with a main pipe 112 connected to an external air pump. The inner flow channel 111 is connected to the main pipe 112.
[0037] The support component 103 includes a connecting base plate 115 directly mounted on the conveyor rail 102. The rotating gear disk 113 is rotatably connected to the connecting base plate 115 via a rotating shaft 114. The pump body housing 01 is placed above the rotating gear disk 113. The upper end of the rotating gear disk 113 is provided with a movable sleeve 117, which consists of two hollow cylinders, one smaller at the top and one larger at the bottom. The upper cylinder of the movable sleeve 117 is fitted with a rubber sleeve 119, and its side wall is also provided with a vent hole 120. The bottom of the rubber sleeve 119 is fixedly connected to the lower cylinder of the movable sleeve 117.
[0038] In addition, a fixed cylinder 116 is fixedly connected to the rotating gear disk 113, and a movable sleeve 117 is sleeved on the fixed cylinder 116 and slidably connected thereto. A sealing ring 118 is also provided between the movable sleeve 117 and the fixed cylinder 116.
[0039] When installing the pump housing 01, the upper part of the movable sleeve 117, connected to the rubber sleeve 119, is inserted into the port of the pump housing 01, and the pump housing 01 is then pressed entirely onto the movable sleeve 117. Therefore, the weight of the pump housing 01 causes the movable sleeve 117 to descend. This descent of the movable sleeve 117 compresses the space within the fixed cylinder 116 and the movable sleeve 117, increasing the air pressure. This increased internal air pressure causes the rubber sleeve 119 to expand, thus filling the port of the pump housing 01 and preventing any gaps that could allow moisture to enter the pump housing 01 during cleaning.
[0040] In summary, this utility model uses an operating table 101 with a cleaning chamber 104 and a drying chamber 105 on it to clean and dry the pump body shell 01. Other processing stations such as oiling and painting can be added after the drying chamber 105. Furthermore, a conveyor rail 102 on the operating table 101 transports the pump body shell 01, allowing it to automatically pass through the cleaning chamber 104 and drying chamber 105 for cleaning and drying. This automates and streamlines the cleaning and drying processes, significantly improving processing efficiency. Furthermore, the support member 103 used to support the pump body housing 01 is configured to be rotatable, and the outermost ring of the support member 103 is a rotating gear disk 113. In addition, a fixed rack 107 is provided in the cleaning chamber 104 and the drying chamber 105. After the support member 103 carries the pump body housing 01 into the cleaning chamber 104 and the drying chamber 105, the rotating gear disk 113 can mesh with the fixed rack 107. Therefore, the support member 103 will automatically rotate when it moves forward, so that the pump body housing 01 can rotate at a uniform speed. This allows the clean water or hot air sprayed from the nozzle 106 to thoroughly clean all parts of the outer surface of the pump body housing 01, thereby improving the cleaning effect.
[0041] Additionally, a fixed cylinder 116 is provided on the rotating gear disc 113 in the support component 103. A movable sleeve 117 is fitted onto the fixed cylinder 116, and a rubber sleeve 119 is fitted onto the upper part of the movable sleeve 117. When installing the pump body housing 01, the upper part of the movable sleeve 117, connected to the rubber sleeve 119, is inserted into the port of the pump body housing 01, and the entire pump body housing 01 is pressed onto the movable sleeve 117. Therefore, the weight of the pump body housing 01 will cause the movable sleeve 117 to descend. The descent of the movable sleeve 117 will compress the space inside the fixed cylinder 116 and the movable sleeve 117, thereby increasing the air pressure. The increased internal air pressure will cause the rubber sleeve 119 to expand, thus filling the port of the pump body housing 01 and preventing water vapor from entering the pump body housing 01 during cleaning due to gaps.
[0042] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention includes the claims being limited to these examples; within the framework of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.
[0043] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A pump body housing surface treatment device, comprising an operating table (101) for cleaning and drying, characterized in that, The surface treatment apparatus further includes: A cleaning chamber (104) and a drying chamber (105) are provided on the operating table (101). The inner walls of the cleaning chamber (104) and the drying chamber (105) are provided with a number of nozzles (106) for spraying clean water and hot air to clean and dry the pump body shell (01). A conveyor rail (102) is provided on the operating table (101) and a support member (103) is installed on the conveyor rail (102). The support member (103) is used to support the pump body shell (01). The conveyor rail (102) passes through the cleaning chamber (104) and the drying chamber (105). The support member (103) includes a rotating gear disc (113). A fixed rack (107) is fixedly connected in the cleaning chamber (104) and the drying chamber (105). The rotating gear disc (113) can mesh with the fixed rack (107).
2. The pump body shell surface treatment device according to claim 1, characterized in that, The support (103) includes a connecting base plate (115) directly mounted on the conveying rail (102), the rotating gear (113) is rotatably connected to the connecting base plate (115) via a rotating shaft (114), and the pump body housing (01) is placed above the rotating gear (113).
3. A pump body shell surface treatment device according to claim 1 or 2, characterized in that, The upper end of the rotating gear disk (113) is provided with a movable sleeve (117), which is composed of two hollow cylinders, one smaller at the top and one larger at the bottom. The upper cylinder of the movable sleeve (117) is covered with a rubber sleeve (119), and its side wall is also provided with a vent hole (120). The bottom of the rubber sleeve (119) is fixedly connected to the lower cylinder of the movable sleeve (117).
4. The pump body housing surface treatment device according to claim 3, characterized in that, A fixed cylinder (116) is fixedly connected to the rotating gear disk (113), and the movable sleeve (117) is sleeved on the fixed cylinder (116) and slidably connected thereto. A sealing ring (118) is also provided between the movable sleeve (117) and the fixed cylinder (116).
5. The pump body shell surface treatment device according to claim 1, characterized in that, The inner wall of the cleaning chamber (104) is provided with an inner flow channel (111), and the operating table (101) is provided with a main pipe (112). The inner flow channel (111) connects the main pipe (112) and the nozzle (106). The main pipe (112) is connected to an external water pump.
6. The pump body housing surface treatment device according to claim 5, characterized in that, The drying chamber (105) is also provided with an internal flow channel (111) that communicates with the corresponding nozzle (106), and the operating table (101) is also provided with a main pipe (112) that communicates with an external air pump. The internal flow channel (111) is connected to the main pipe (112).
7. The pump body housing surface treatment device according to claim 1, characterized in that, On the other side of the fixed rack (107), there is also a mating rotating belt (108). The distance between the mating rotating belt (108) and the fixed rack (107) is the same as the diameter of the rotating gear disk (113). The mating rotating belt (108) is rotatably connected to the operating table (101).
8. The pump body housing surface treatment device according to claim 7, characterized in that, The rotating belt (108) is fitted onto the I-beam frame (110) and slidably connected thereto. The I-beam frame (110) is fixedly connected to the operating table (101) by the support legs (109).