Multi-angle locking block and flat grinding device for internal mixer

By designing locking blocks with multiple angles and a flat grinding device on the internal mixer, the problem of insufficient accuracy of the inclined surface of the locking device was solved, achieving stable fixing of the locking blocks and reducing wear, thus improving the reliability of the product.

CN224488635UActive Publication Date: 2026-07-14WUXI SHUANGXIANG RUBBER & PLASTIC MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI SHUANGXIANG RUBBER & PLASTIC MASCH CO LTD
Filing Date
2025-07-04
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The traditional internal mixer locking device has insufficient machining precision of the inclined surface, resulting in poor flatness of the inclined surface, difficulty in large-area contact of the locking block, rapid wear, and potential quality hazards such as the shaking of the lower top bolt.

Method used

A multi-angle locking block plus flat grinding device for an internal mixer is designed. By setting multiple pressure plates and stops on the base plate and combining them with an adjustment mechanism, a stable grinding reference and fixed structure are provided to adapt to the locking block requirements of different angles.

Benefits of technology

This achieves stable fixing of the locking block, prevents displacement, improves the service life of the locking block and product stability, reduces wear, and eliminates potential quality hazards.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224488635U_ABST
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Abstract

The utility model discloses a kind of multiple angle lock block of internal mixer adds flat grinding device, it includes: bottom plate, the front of the bottom plate is provided with multiple pressing plates, the pressing plate is provided with multiple stop blocks;Adjusting mechanism, the adjusting mechanism one end is set in the back of the bottom plate, the adjusting mechanism other end is provided with top plate, this kind of multiple angle lock block of internal mixer adds flat grinding device, by setting multiple pressing plates in bottom plate, lock block can be directly fixed, prevent lock block from deviating in working process, by setting multiple stop blocks on pressing plate, lock block size can be according to, adjusting stop block spacing, further limit lock block movement by setting adjusting mechanism, the included angle between bottom plate and top plate can be changed, provide stable work platform, adapt to the need of lock block flat grinding work.
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Description

Technical Field

[0001] This utility model relates to the field of internal mixer technology, specifically to a device for multiple angle locking blocks and a flat grinder for an internal mixer. Background Technology

[0002] The locking device is a key component of the company's internal mixers, and the locking block is crucial for maintaining locking stability. Due to the variety of internal mixer specifications, multiple angled locking blocks are required. Traditional locking devices, limited by machining processes and machine tool precision, simply use a boring and milling machine to machine the angled surface. This results in noticeable tool marks and poor flatness, failing to meet the technical requirements of the drawings. After assembly, the angled locking block surface cannot achieve large-area contact. During product use, this area wears quickly, leading to problems such as the lower bolt wobbling, posing potential quality risks. Utility Model Content

[0003] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be used to limit the scope of this utility model.

[0004] 1. Technical problems to be solved:

[0005] To address the limitations of traditional locking devices, which rely on machining processes and machine tool precision, only a milling machine is used to machine an inclined surface. This results in noticeable tool marks and poor flatness, failing to meet the technical requirements of the drawings. After assembly, the inclined surface of the locking block cannot achieve large-area contact. During product use, this area wears quickly, leading to problems such as the lower bolt wobbling, posing potential quality risks. Therefore, this utility model is proposed.

[0006] Therefore, the purpose of this utility model is to provide a multi-angle locking block plus flat grinding device for a mixer, which can provide a stable grinding reference and fix the locking block.

[0007] 2. Technical Solution:

[0008] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0009] A multi-angle locking block and flat grinding device for an internal mixer includes: a base plate, on the front of which a plurality of pressure plates are provided, and the pressure plates are provided with a plurality of stops;

[0010] An adjustment mechanism is provided, with one end of the adjustment mechanism located on the back of the base plate and the other end of the adjustment mechanism located on the top plate.

[0011] As a preferred embodiment of the multi-angle locking block plus flat grinding device for a mixer according to this utility model, the pressure plate is provided with a plurality of screws a, and the base plate is provided with a plurality of screw holes, the screw holes being threadedly connected to the screws a.

[0012] As a preferred embodiment of the multi-angle locking block plus flat grinding device for a mixer according to this utility model, the stop block is disposed inside the pressure plate, the stop block is provided with multiple positioning stops, the pressure plate is provided with multiple screws b, and the positioning stops can be threadedly connected with the screws b.

[0013] As a preferred embodiment of the multi-angle locking block plus flat grinding device for a mixer according to the present invention, the adjusting mechanism includes: a transition seat, the transition seat is disposed on the back of the base plate, and one side of the transition seat is provided with a plurality of fixing grooves a;

[0014] A docking groove a is provided on the base plate, and a fixing groove a can cooperate with the docking groove;

[0015] A mating surface a is provided on the other side of the transition seat, and a plurality of fixing grooves b are provided on the mating surface a;

[0016] A docking groove b is provided on the top plate and can cooperate with the fixing groove b.

[0017] A mating surface b is provided on the other side of the transition seat, and a plurality of fixing grooves c are provided on the mating surface b, which can cooperate with the mating grooves b.

[0018] In a preferred embodiment of the multi-angle locking block and flat grinding device for a mixer according to this utility model, the included angle between one side of the transition seat and the mating surface a is 15°.

[0019] In a preferred embodiment of the multi-angle locking block and flat grinding device for a mixer according to this utility model, the included angle between the mating surface a and the mating surface b is 177°.

[0020] As a preferred embodiment of the multi-angle locking block plus flat grinding device for a mixer according to this utility model, the fixing groove a, the fixing groove b and the fixing groove c are provided with threads.

[0021] 3. Beneficial effects:

[0022] Compared with the prior art, the beneficial effects of this utility model are:

[0023] This type of internal mixer features a multi-angle locking block and flat grinding device. By setting multiple pressure plates on the base plate, the locking blocks can be directly fixed to prevent them from shifting during operation. By setting multiple stops on the pressure plates, the spacing between the stops can be adjusted according to the size of the locking blocks to further restrict their movement.

[0024] This type of internal mixer features a multi-angle locking block and flat grinding device. By setting an adjustment mechanism, the angle between the bottom plate and the top plate can be changed, providing a stable working platform to meet the needs of locking block flat grinding. Attached Figure Description

[0025] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0026] Figure 1 This is a schematic diagram of the structure of a grinding device for a 15° inclined surface of a mixing mill locking block with a multi-angle locking block and a flat grinding device according to the present invention;

[0027] Figure 2 This is a left view structural schematic diagram of a grinding device for a 15° inclined surface of a mixing mill locking block with a multi-angle locking block and a flat grinding device according to the present invention;

[0028] Figure 3 This is a schematic diagram of the structure of a grinding device for a 12° inclined surface of a mixing mill locking block with a multi-angle locking block and a flat grinding device according to the present invention;

[0029] Figure 4 This is a left view structural schematic diagram of a grinding device for a 12° inclined surface of a mixing mill locking block with a multi-angle locking block and a flat grinding device according to the present invention;

[0030] Figure 5 This is a schematic diagram of a reverse transition seat for a multi-angle locking block and flat grinding device for an internal mixer according to the present invention;

[0031] Figure 6 This is a schematic diagram of the fixing groove a of a multi-angle locking block plus flat grinding device for a mixer according to the present invention;

[0032] Figure 7 This is a schematic diagram of the mating surface a of a multi-angle locking block plus flat grinding device for a mixer according to the present invention.

[0033] The following are the labels in the diagram: 1. Base plate; 2. Stop block; 3. Screw a; 4. Pressure plate; 5. Screw b; 6. Top plate; 100. Adjustment mechanism; 101. Transition seat; 102. Fixing groove a; 103. Butt joint groove a; 104. Butt joint surface a; 105. Fixing groove b; 106. Butt joint groove b; 107. Butt joint surface b; 108. Fixing groove c. Detailed Implementation

[0034] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0035] This utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not be construed as limiting the scope of protection of this utility model. In actual manufacturing, the three-dimensional spatial dimensions of length, width, and depth should be included.

[0036] The orientation or positional relationship indicated in the terminology is based on the orientation or positional relationship shown in the accompanying drawings and is only for the convenience of describing the present invention and simplifying the description. It is 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 the present invention.

[0037] The term "connection method" should be interpreted broadly. For example, "connection" 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 a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0038] The embodiments of this utility model will now be described in further detail with reference to the accompanying drawings.

[0039] This utility model provides an overall structural diagram of an embodiment of a multi-angle locking block plus flat grinding device for an internal mixer, including:

[0040] Please see Figures 1-6 The multi-angle locking block plus flat grinding device for a mixer according to this embodiment includes: a base plate 1, a plurality of pressure plates 4 are provided on the front of the base plate 1, a plurality of stops 2 are provided on the pressure plates 4, the pressure plates 4 can fix the locking blocks, and the stops 2 can limit the locking blocks fixed by the pressure plates 4.

[0041] One end of the adjustment mechanism 100 is located on the back of the base plate 1, and the other end of the adjustment mechanism 100 is provided with a top plate 6. The adjustment mechanism 100 can change the included angle between the top plate 6 and the base plate 1.

[0042] It is worth noting that, in order to fix the pressure plate 4, specifically, the pressure plate 4 is threaded with multiple screws a3, and the base plate 1 is provided with multiple screw holes, which can be threaded with the screws a3, so that the pressure plate 4 can fix the locking block.

[0043] Next, in order to fix the locking block, specifically, the stop block 2 is threadedly connected to the inside of the pressure plate 4. The stop block 2 has multiple positioning stops, and the pressure plate 4 has multiple screws b5 threadedly connected. The positioning stops can be threadedly connected to the screws b5, and the stop block 2 can limit the locking block.

[0044] Meanwhile, for adjustment purposes, specifically, the adjustment mechanism 100 includes: a transition seat 101, which is threadedly connected to the back of the base plate 1, and a plurality of fixing grooves a102 are provided on one side of the transition seat 101;

[0045] The docking groove a103 is formed on the base plate 1, and the fixing groove a102 can cooperate with the docking groove;

[0046] The mating surface a104 is located on the other side of the transition seat 101, and multiple fixing grooves b105 are provided on the mating surface a104;

[0047] The docking groove b106 is provided on the top plate 6, and the docking groove b106 can cooperate with the fixing groove b105;

[0048] The mating surface b107 is located on the other side of the transition seat 101. Multiple fixing grooves c108 are provided on the mating surface b107, and the fixing grooves c108 can cooperate with the mating groove b106.

[0049] Furthermore, in order to set the inclined plane grinding device as the basic model, specifically, the included angle between one side of the transition seat 101 and the mating surface a104 is 15°.

[0050] It is worth noting that in order to obtain a 12° slope, specifically, the included angle between mating surfaces a104 and b107 is 177°.

[0051] Finally, to reduce wear, specifically, the fixing grooves a102, b105, and c108 are welded with threads.

[0052] Combination Figures 1-6 The specific usage process of the multi-angle locking block plus flat grinding device for a mixer in this embodiment is as follows:

[0053] 1. According to the actual use, align the fixing groove b105 and the mating groove b106, thread the fixing groove b105 and the mating groove b106, fix the transition seat 101 on the top plate 6, align the fixing groove a102 and the mating groove a103, thread the fixing groove a102 and the mating groove a103, fix the bottom plate 1 on the transition seat 101, at this time the included angle between the top plate 6 and the bottom plate 1 is 15°;

[0054] 2: Place the lock block under the pressure plate 4, adjust the position of the stop block 2, and use screw b5 to fix the position of the stop block 2 and the pressure plate 4. At this time, the lock block is limited by the stop block 2. Use screw a3 to fix the pressure plate 4 on the base plate 1. At this time, the lock block is pressed and fixed by the pressure plate 4.

[0055] 3: When using a 12° slope, loosen the fixing bolts of the fixing groove b105 and the docking groove b106, separate the transition seat 101 and the top plate 6, align the fixing groove c108 and the docking groove b106, thread the fixing groove c108 and the docking groove b106, and re-fix the transition seat 101 onto the top plate 6. At this time, the angle between the top plate 6 and the bottom plate 1 is 12°.

[0056] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A multi-angle locking block plus flat grinding device for an internal mixer, characterized in that, It includes: a base plate (1), the base plate (1) having a plurality of pressure plates (4) on its front side, and the pressure plates (4) having a plurality of stops (2); An adjustment mechanism (100) is provided at one end on the back of the base plate (1) and at the other end on a top plate (6).

2. The internal mixer multi-angle locking block plus flat grinding device according to claim 1, characterized in that, The pressure plate (4) is provided with a plurality of screws a (3), and the base plate (1) is provided with a plurality of screw holes, which can be threadedly connected to the screws a (3).

3. The internal mixer multi-angle locking block plus flat grinding device according to claim 2, characterized in that, The stop block (2) is disposed inside the pressure plate (4). The stop block (2) is provided with multiple positioning stops. The pressure plate (4) is provided with multiple screws b (5). The positioning stops can be threadedly connected to the screws b (5).

4. The internal mixer multi-angle locking block plus flat grinding device according to claim 3, characterized in that, The adjustment mechanism (100) includes: a transition seat (101), which is disposed on the back of the base plate (1), and a plurality of fixing grooves a (102) are provided on one side of the transition seat (101); A docking groove a (103) is provided on the base plate (1), and a fixing groove a (102) can cooperate with the docking groove; A mating surface a (104) is provided on the other side of the transition seat (101), and a plurality of fixing grooves b (105) are provided on the mating surface a (104); A docking groove b (106) is provided on the top plate (6), and the docking groove b (106) can cooperate with the fixing groove b (105); A mating surface b (107) is provided on the other side of the transition seat (101). A plurality of fixing grooves c (108) are provided on the mating surface b (107), and the fixing grooves c (108) can cooperate with the mating groove b (106).

5. The internal mixer multi-angle locking block plus flat grinding device according to claim 4, characterized in that, The angle between one side of the transition seat (101) and the mating surface a (104) is 15°.

6. The internal mixer multi-angle locking block plus flat grinding device according to claim 5, characterized in that, The included angle between the mating surface a (104) and the mating surface b (107) is 177°.

7. The internal mixer multi-angle locking block plus flat grinding device according to claim 6, characterized in that, The fixing groove a (102), the fixing groove b (105) and the fixing groove c (108) are provided with threads.