Free combined type efficient metering pump
By setting an adjustment component inside the metering pump base, the water delivery direction can be freely switched, solving the problem of fixed water delivery direction of existing metering pumps, reducing costs and storage space requirements, and improving the versatility and flexibility of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-04-14
AI Technical Summary
The existing metering pumps have a fixed water delivery direction, which means that when the water delivery direction needs to be changed, new equipment must be purchased, increasing costs, occupying storage space, and affecting work efficiency.
A free-combination high-efficiency metering pump was designed. By setting an adjustment component inside the base, including a rotating rod, driven gear, transmission gear and locking component, the water delivery direction can be freely switched. The operator can easily change the water delivery direction of the pump body by operating the handwheel and the control lever.
It enables flexible switching of water conveyance direction, reduces equipment procurement costs, reduces storage space occupation, and improves the versatility and flexibility of the equipment.
Smart Images

Figure CN224120350U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metering pump technology, specifically a free-combination high-efficiency metering pump. Background Technology
[0002] Metering pumps are widely used in many fields such as industrial production, agricultural irrigation, and municipal engineering, as they are devices that can precisely control the flow rate and pressure of fluids. However, metering pumps have significant limitations in terms of the direction of water delivery.
[0003] Currently, metering pumps on the market typically have a fixed water delivery direction, either horizontally or vertically. This means that in practical applications, when a change in water delivery direction is needed, users must purchase metering pumps with different delivery directions, such as horizontal pumps for horizontal delivery and vertical pumps for vertical delivery. This not only increases equipment procurement costs but also occupies more storage space and severely impacts work efficiency. Therefore, a freely combinable high-efficiency metering pump is proposed to solve these problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a freely combinable high-efficiency metering pump with advantages such as free switching of water delivery direction, thus solving the problem of fixed water delivery direction in existing metering pumps.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A freely combinable high-efficiency metering pump includes a bracket, a base, a pump body, and a meter. The inner side of the base is provided with an adjustment component for changing the water delivery direction.
[0007] The adjustment assembly includes a rotating rod rotatably connected to the inner bottom wall of the base. A mounting plate is fixedly connected to the top of the rotating rod. A driven gear is fixedly connected to the outer side of the rotating rod. A transmission gear meshes with the left side of the driven gear. An operating lever is fixedly connected to the inner side of the center of the transmission gear. A handwheel is fixedly connected to the left end of the operating lever. A locking assembly is provided on the right side of the driven gear. A connecting foot is fixedly connected to the bottom of the base. A connecting rod is fixedly connected to the inner side of the connecting foot.
[0008] Furthermore, the locking assembly includes a locking gear meshing with the right side of the driven gear, a locking rod fixedly connected to the inner side of the center of the locking gear, a locking cylinder fixedly connected to the right end of the locking rod, a locking block inserted into the inner side of the locking cylinder, and an elastic support fixedly connected to the right side of the locking block.
[0009] Furthermore, a mounting bracket adapted to the elastic support is fixedly connected to the right side of the base, and two reinforcing brackets are fixedly connected between the inner top wall and the inner bottom wall of the base, with the two reinforcing brackets respectively arranged on the left and right sides inside the base.
[0010] Furthermore, the inner sides of the reinforcing frames on both the left and right sides are provided with support rotating holes, and the support rotating hole on the left side is adapted to the operating rod, while the support rotating hole on the right side is adapted to the locking rod.
[0011] Furthermore, the pump body is fixedly connected to the top of the mounting plate, and the meter is fixedly connected to the outlet end of the pump body.
[0012] Furthermore, the number of connecting feet is two, and the two connecting feet are respectively arranged on the left and right sides of the outer side of the connecting rod.
[0013] Furthermore, the left end of the connecting rod is rotatably connected to the inner left side wall of the bracket, and the right end of the connecting rod is rotatably connected to the inner right side wall of the bracket.
[0014] Furthermore, the base has a fixed connection frame on both the front and back sides, and a support plate is inserted into the inner side of the connection frame.
[0015] Compared with the prior art, this utility model provides a freely combinable high-efficiency metering pump, which has the following beneficial effects:
[0016] This freely combinable high-efficiency metering pump can easily switch the water delivery direction through the adjustment components set inside the base. The operator only needs to operate the handwheel to drive the operating lever and transmission gear to rotate, which in turn causes the driven gear and rotating rod to rotate, ultimately changing the position of the pump body on the mounting plate. This allows the water delivery direction to be switched from left-right to front-back. Furthermore, by pulling out the support plate and tilting the base, the water delivery direction can be switched to vertical. There is no need to manufacture horizontal and vertical pumps, which greatly reduces equipment procurement costs, reduces storage space occupation, and improves the versatility and flexibility of the equipment. Attached Figure Description
[0017] Figure 1 This is a cross-sectional view of the structure of this utility model;
[0018] Figure 2 This is a front view of the structure of this utility model;
[0019] Figure 3 This is a perspective view of the base in the structure of this utility model.
[0020] In the diagram: 1. Bracket; 2. Base; 3. Pump body; 4. Meter; 5. Rotating rod; 6. Mounting plate; 7. Driven gear; 8. Transmission gear; 9. Operating lever; 10. Handwheel; 11. Connecting foot; 12. Connecting rod; 13. Locking gear; 14. Locking rod; 15. Locking cylinder; 16. Locking block; 17. Elastic support; 18. Mounting frame; 19. Reinforcing frame; 20. Plug-in frame; 21. Support plate. Detailed Implementation
[0021] 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.
[0022] Please see Figures 1 to 3 The free-combination high-efficiency metering pump in this embodiment includes a bracket 1, a base 2, a pump body 3, and a meter 4. The inner side of the base 2 is provided with an adjustment component for changing the water delivery direction.
[0023] Please see Figure 1 In this embodiment, the adjustment component includes a rotating rod 5 rotatably connected to the inner bottom wall of the base 2. A mounting plate 6 is fixedly connected to the top of the rotating rod 5. A driven gear 7 is fixedly connected to the outer side of the rotating rod 5. A transmission gear 8 meshes with the left side of the driven gear 7. An operating lever 9 is fixedly connected to the inner side of the center of the transmission gear 8. A handwheel 10 is fixedly connected to the left end of the operating lever 9. A locking component is provided on the right side of the driven gear 7. A connecting foot 11 is fixedly connected to the bottom of the base 2. A connecting rod 12 is fixedly connected to the inner side of the connecting foot 11.
[0024] Specifically, the locking assembly includes a locking gear 13 that meshes with the right side of the driven gear 7. A locking rod 14 is fixedly connected to the inner side of the center of the locking gear 13. A locking cylinder 15 is fixedly connected to the right end of the locking rod 14. A locking block 16 is inserted into the inner side of the locking cylinder 15. An elastic support member 17 is fixedly connected to the right side of the locking block 16.
[0025] It should be noted that the locking component is designed to ensure that the driven gear 7 can be stably fixed after being adjusted to the required position, preventing it from rotating due to vibration or other external forces during operation, thereby ensuring the stability of the water delivery direction.
[0026] Specifically, a mounting bracket 18 adapted to the elastic support 17 is fixedly connected to the right side of the base 2, and two reinforcing brackets 19 are fixedly connected between the inner top wall and the inner bottom wall of the base 2. The two reinforcing brackets 19 are respectively arranged on the left side and the right side inside the base 2.
[0027] It should be noted that the mounting bracket 18 is used to provide stable support for the elastic support member 17.
[0028] Specifically, the inner sides of the left and right side reinforcement frames 19 are provided with support rotating holes, and the support rotating hole on the left side is adapted to the operating rod 9, while the support rotating hole on the right side is adapted to the locking rod 14.
[0029] It should be noted that the reinforcing bracket 19 is used to ensure that the operating lever 9 and the locking lever 14 can maintain a stable posture when rotating, and there will be no shaking or deviation.
[0030] Specifically, the pump body 3 is fixedly connected to the top of the mounting plate 6, and the meter 4 is fixedly connected to the outlet end of the pump body 3.
[0031] Specifically, there are two connecting feet 11, and the two connecting feet 11 are respectively arranged on the left and right sides of the outer side of the connecting rod 12.
[0032] It should be noted that the two connecting feet 11 can evenly distribute the force borne by the base 2, thereby improving the stability and load-bearing capacity of the base 2.
[0033] Specifically, the left end of the connecting rod 12 is rotatably connected to the inner left side wall of the bracket 1, and the right end of the connecting rod 12 is rotatably connected to the inner right side wall of the bracket 1.
[0034] Specifically, the front and back of the base 2 are fixedly connected with plug-in frames 20, and a support plate 21 is inserted into the inner side of the plug-in frames 20.
[0035] It should be noted that the support plate 21 can be made of high-strength plastic or metal. The support plate 21 is used to enhance the stability of the base 2.
[0036] In addition, when the water delivery direction of the pump body 3 is switched to the vertical direction, the base 2 can be supported by supporting objects such as rubber pads as needed.
[0037] The working principle of the above embodiments is as follows:
[0038] In the initial state, the pump body 3 delivers water in the left-right direction. When it is necessary to switch the water delivery direction, the operator first pulls the locking block 16 outward to disengage the locking block 16 from the locking cylinder 15, releasing the lock on the driven gear 7. At this time, the driven gear 7 can rotate freely. The operator rotates the handwheel 10 to drive the operating lever 9 to rotate. Since the operating lever 9 is fixedly connected to the transmission gear 8, the transmission gear 8 rotates accordingly. The transmission gear 8 meshes with the driven gear 7, thereby driving the driven gear 7 to rotate. The driven gear 7 is fixedly connected to the outside of the rotating rod 5, so the rotating rod 5 also rotates accordingly. When the rotating rod 5 rotates, it drives the mounting plate 6 to rotate, and the pump body 3 on the mounting plate 6 changes position accordingly. At this time, the water delivery direction of the pump body 3 is the front-to-back water delivery direction. Then, the locking block 16 is inserted into the locking cylinder 15 to lock the driven gear 7. Subsequently, the support plate 21 is pulled out from the insertion frame 20, and the base 2 and pump body 3 are tilted downward through the connecting rod 12, thereby switching the water delivery direction to the vertical direction.
[0039] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods, and any method that can achieve its beneficial effects can be implemented.
[0040] It should be noted that the orientations or positional relationships indicated herein are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the purpose of facilitating the description of this application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A freely combinable high-efficiency metering pump, comprising a bracket (1), a base (2), a pump body (3), and a metering instrument (4), characterized in that: The base (2) is provided with an adjustment component for changing the water delivery direction on its inner side; The adjustment assembly includes a rotating rod (5) rotatably connected to the inner bottom wall of the base (2). A mounting plate (6) is fixedly connected to the top of the rotating rod (5). A driven gear (7) is fixedly connected to the outer side of the rotating rod (5). A transmission gear (8) meshes with the left side of the driven gear (7). An operating rod (9) is fixedly connected to the inner side of the center of the transmission gear (8). A handwheel (10) is fixedly connected to the left end of the operating rod (9). A locking assembly is provided on the right side of the driven gear (7). A connecting foot (11) is fixedly connected to the bottom of the base (2). A connecting rod (12) is fixedly connected to the inner side of the connecting foot (11).
2. The freely combinable high-efficiency metering pump according to claim 1, characterized in that: The locking assembly includes a locking gear (13) meshing with the right side of the driven gear (7), a locking rod (14) is fixedly connected to the inner side of the center of the locking gear (13), a locking cylinder (15) is fixedly connected to the right end of the locking rod (14), a locking block (16) is inserted into the inner side of the locking cylinder (15), and an elastic support member (17) is fixedly connected to the right side of the locking block (16).
3. The freely combinable high-efficiency metering pump according to claim 1, characterized in that: The right side of the base (2) is fixedly connected to a mounting bracket (18) that is compatible with the elastic support (17). Two reinforcing brackets (19) are fixedly connected between the inner top wall and the inner bottom wall of the base (2). The two reinforcing brackets (19) are respectively arranged on the left side and the right side inside the base (2).
4. The freely combinable high-efficiency metering pump according to claim 3, characterized in that: The inner sides of the reinforcement frames (19) on both the left and right sides are provided with support rotating holes, and the support rotating hole on the left side is adapted to the operating rod (9), and the support rotating hole on the right side is adapted to the locking rod (14).
5. A freely combinable high-efficiency metering pump according to claim 1, characterized in that: The pump body (3) is fixedly connected to the top of the mounting plate (6), and the meter (4) is fixedly connected to the outlet end of the pump body (3).
6. The freely combinable high-efficiency metering pump according to claim 1, characterized in that: The number of connecting feet (11) is two, and the two connecting feet (11) are respectively arranged on the left and right sides of the outer side of the connecting rod (12).
7. A freely combinable high-efficiency metering pump according to claim 1, characterized in that: The left end of the connecting rod (12) is rotatably connected to the inner left side wall of the bracket (1), and the right end of the connecting rod (12) is rotatably connected to the inner right side wall of the bracket (1).
8. The freely combinable high-efficiency metering pump according to claim 1, characterized in that: The base (2) has a fixed connection frame (20) on both the front and back sides, and a support plate (21) is inserted into the inner side of the connection frame (20).