Discharge valve structure of mixer
By designing the arc valve discharge structure, the problem of material storage in the mixer is solved, and the mixture is uniform, which is suitable for small-volume mixer.
Patent Information
- Application Number
- CN202421290158.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-06-06
AI Technical Summary
The butterfly valve discharge method of the mixer can easily cause the material to store the material in the valve gap, affecting the mixing uniformity, and is especially prominent in small-volume mixers.
An arc-shaped valve discharge structure is designed. The valve main body forms an arc surface and fits the mixture cavity. The driving rod is driven by the driving rod. The driving rod and the driven rod are connected through the coupling, and the valve and the driven rod are fixedly connected. and rotate about the centerline of the driven lever.
The arc valve discharge structure ensures that the powder is fully mixed in the cylinder, avoids blind spots of the material, and ensures uniformity of each mixing.
Smart Images

Figure CN222437038U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a discharging valve structure of a mixer. Background Art
[0002] The common discharge method of mixer is butterfly valve discharge. Although this method has a simple structure and few processed parts, it has a disadvantage that it will hide the material. For a mixer with a small volume of 300L, when the mixed material just enters the mixer, the material is not mixed and is hidden in the gap of the butterfly valve. This part of the material is not mixed. Due to the small volume of the mixer, the proportion of this part of the hidden material is also relatively large, which will affect the uniformity of each mixing. Utility Model Content
[0003] The utility model proposes a mixer discharging valve structure, comprising a driving mechanism, an active rod, a driven rod and a valve, wherein the driving mechanism drives the active rod to rotate, the active rod and the driven rod are connected through a coupling, the valve body of the valve forms an arc surface and fits with the mixing chamber of the material changer, and the valve is fixedly connected to the driven rod and rotates around the center line of the driven rod.
[0004] In one or more embodiments, the valve is provided with a connecting arm and a mounting cylinder, the connecting arm is respectively connected to the mounting cylinder and the valve body, and the mounting cylinder is sleeved on the driven rod.
[0005] In one or more embodiments, self-lubricating bearings are symmetrically arranged on the driven rod, and the self-lubricating bearings are respectively arranged at the front end and the rear end of the mounting cylinder.
[0006] In one or more embodiments, a locking portion is provided on the valve body, the locking portion is formed into a door shape, and the locking portion is located on the opposite side of the connecting arm.
[0007] In one or more embodiments, the locking portion extends outward from a side of the valve body and turns to extend toward the arc-shaped center of the valve body.
[0008] In one or more embodiments, the locking portion is integral with the connecting arm and is located on the outer side of the valve body.
[0009] In one or more embodiments, the driving mechanism is a driving gas rod.
[0010] In one or more embodiments, a connecting wheel is provided between the driving gas rod and the active rod, and the driving gas rod and the connecting wheel are gear-connected together.
[0011] The beneficial effects of the utility model are as follows: the arc-shaped valve discharge valve plate completely matches the inner wall of the cylinder body, and the powder material is mixed in the cylinder without dead angles during mixing, thereby ensuring the uniformity of mixing of each nest of materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the mixer discharge valve structure.
[0013] Figure 2 Schematic diagram of the valve opening of the mixer discharge valve structure.
[0014] Figure 3 Schematic diagram of valve structure. DETAILED DESCRIPTION
[0015] The present application scheme is further described as follows in conjunction with the accompanying drawings:
[0016] See attached Figure 1-3 A mixer discharging valve structure comprises a driving mechanism 1, an active rod 2, a driven rod 3 and a valve 4, wherein the driving mechanism 1 drives the active rod to rotate, the active rod 2 and the driven rod 3 are connected via a coupling 5, a valve body 41 of the valve 4 forms an arc surface and fits with a mixing chamber 6 of a material changer, and the valve 4 is fixedly connected to the driven rod 3 and rotates around the center line of the driven rod 3.
[0017] Furthermore, the valve 4 is provided with a connecting arm 42 and a mounting cylinder 44 , the connecting arm 42 is respectively connected to the mounting cylinder 44 and the valve body 41 , and the mounting cylinder 44 is sleeved on the driven rod 3 .
[0018] Furthermore, self-lubricating bearings 31 are symmetrically arranged on the driven rod 3 , and the self-lubricating bearings 31 are respectively arranged at the front end and the rear end of the mounting cylinder 44 to facilitate the rotation of the driven rod 3 .
[0019] Furthermore, a locking portion 43 is provided on the valve body 41 . The locking portion 43 is formed in a door shape and is located at the opposite side of the connecting arm 42 .
[0020] Furthermore, the locking portion 43 extends outward from the side of the valve body 41 and turns to extend toward the arc center of the valve body 4141.
[0021] Furthermore, the locking portion 42 is integrated with the connecting arm and is located on the outer side of the valve body.
[0022] Furthermore, the driving mechanism 1 is a driving gas rod.
[0023] Furthermore, a connecting wheel 21 is provided between the driving gas rod and the active rod 2 , and the driving gas rod and the connecting wheel 21 are gear-connected together.
[0024] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0025] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
[0026] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0027] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0028] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" 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 representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.
[0029] The above-mentioned preferred implementation modes should be regarded as illustrative examples of the implementation modes of the present application scheme. Any technical deductions, replacements, improvements, etc. that are identical or similar to the present application scheme or made based on this scheme should be regarded as within the scope of protection of this patent.
Claims
1. A mixer discharge valve structure, characterized in that: It includes a driving mechanism, an active rod, a driven rod and a valve. The driving mechanism drives the active rod to rotate. The active rod and the driven rod are connected through a coupling. The valve body of the valve forms an arc surface and fits with the mixing chamber of the material changer. The valve is fixedly connected to the driven rod and rotates around the center line of the driven rod.
2. The mixer discharge valve structure according to claim 1, characterized in that: The valve is provided with a connecting arm and a mounting cylinder, the connecting arm is respectively connected to the mounting cylinder and the valve body, and the mounting cylinder is sleeved on the driven rod.
3. The mixer discharge valve structure according to claim 2, characterized in that: The driven rod is symmetrically provided with self-lubricating bearings, and the self-lubricating bearings are respectively arranged at the front end and the rear end of the mounting cylinder.
4. The mixer discharge valve structure according to claim 2, characterized in that: A lock portion is arranged on the valve body, the lock portion is formed into a door shape, and the lock portion is located on the opposite side of the connecting arm.
5. The mixer discharge valve structure according to claim 4, characterized in that: The locking portion extends outward from the side of the valve body and turns to extend toward the arc center of the valve body.
6. The mixer discharge valve structure according to claim 4, characterized in that: The locking portion is integral with the connecting arm and is located on the outer side of the valve body.
7. The mixer discharge valve structure according to claim 1, characterized in that: The driving mechanism is a driving gas rod.
8. The mixer discharge valve structure according to claim 7, characterized in that: A connecting wheel is arranged between the driving gas rod and the active rod, and the driving gas rod and the connecting wheel are gear-connected together.