A stirring cylinder, a stirring device and a rubber production system

CN224793414UActive Publication Date: 2026-09-25SUZHOU DIMA BIO TECH DEV
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Patent Information

Application Number
CN202521482884.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-16
Publication Date
2026-09-25
Estimated Expiration
2035-07-16

AI Technical Summary

Technical Problem

然而,锥形底结构的搅拌底部会存在搅拌不均匀,且在挤压出料时往往会存在较大的死体积或残留

Benefits of technology

本申请实施例提供的搅拌缸底面平整,便于搅拌和挤压出料。同时,本申请实施例提供的搅拌缸具有两个出口,第二出口设置于出料口与第一出口之间,通过堵头组件与第一出料管滑动连接,可以控制物料从第一出口或第二出口排出。则可以使得第一出料口用于高粘度、流动性较差的胶材出料,第二出口用于黏性小、流动性高的胶材出料,显著提升了出料效率,提高了设备的适应性和灵活性。此外,搅拌缸实现了平面底部结构便于搅拌和挤压排料,减少残留;出料口通过凹槽与水平设置的双出口出料管相连,使出料更加完全;堵头组件的轴向移动设计简化了操作方式,提高了排料控制的灵活性。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stirring jar, stirring device and glue making system, the stirring jar includes: jar body, the inner wall bottom surface presents the plane setting and the edge place concave formation recess, is equipped with the discharge gate to the outer wall side, the recess with the discharge gate intercommunication, first discharge pipe, presents the horizontal setting, has opposite first end and second end, the first end is connected in the discharge gate, and the second end is equipped with the first export, is equipped with the second export between the first end with the second end, and the second export opening faces downward, the plug assembly is set to the structure that can move axially along the first discharge pipe, is used for plugging the discharge gate and recess, when the plug assembly removes completely, the first export with the discharge gate intercommunication, when the plug assembly removes the first part, and the second export with the discharge gate intercommunication.
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Description

Technical Field

[0001] This utility model relates to the field of mixing equipment technology, and in particular to a mixing tank, a mixing device and a glue-making system. Background Technology

[0002] Existing mixing tanks typically employ a conical bottom structure for centralized material discharge via a bottom outlet. However, the conical bottom structure can lead to uneven mixing, and often results in significant dead volume or residue during extrusion. Furthermore, in the field of adhesive technology, adhesives often exhibit varying viscosities and flow rates. While existing single-outlet mixing tanks achieve good discharge results for thick materials, they may experience material spraying when discharging thin materials, causing environmental pollution or raw material waste. Utility Model Content

[0003] The technical problem to be solved by this utility model embodiment is to provide a mixing tank, a mixing device and a glue-making system that can ensure good mixing effect and material output effect.

[0004] To solve the above-mentioned technical problems, this utility model provides a mixing cylinder, which includes: a cylinder body, the bottom surface of which is flat and the edge is recessed to form a groove, and the outer side of which is provided with a discharge port, the groove being connected to the discharge port; a first discharge pipe, which is horizontally arranged and has a first end and a second end opposite to each other, the first end being connected to the discharge port, the second end being provided with a first outlet, and a second outlet being provided between the first end and the second end, the second outlet opening downwards; and a plug assembly, which is configured to be movable along the axial direction of the first discharge pipe, for sealing the discharge port and the groove, wherein when the plug assembly is completely removed, the first outlet is connected to the discharge port; and when the plug assembly is partially removed, the second outlet is connected to the discharge port.

[0005] In one feasible implementation, the plug assembly includes a first plug that is detachably mounted in the groove, and when the first plug is mounted in the groove, the top surface of the first plug is on the same plane as the bottom surface of the inner wall.

[0006] In one feasible implementation, the plug assembly further includes a second plug connected to the first plug. The second plug is detachably installed inside the first discharge pipe to block the discharge of material from the first discharge pipe.

[0007] In one feasible implementation, the second plug is a first part of the plug assembly; when the plug assembly is fully disposed in the groove and the first discharge pipe, the end of the second plug axially away from the first plug is located at the first outlet of the first discharge pipe; when the second plug is removed from the first discharge pipe, the end of the first plug near the second plug is located at the first outlet of the first discharge pipe, and the second outlet is connected to the discharge port; when the plug assembly is completely removed from the first discharge pipe, the discharge port is connected to the first outlet.

[0008] In one feasible implementation, the first plug and the second plug are detachably connected by threads.

[0009] In one feasible implementation, the first outlet is provided with a first outer cover, the first outer cover is detachably threaded to the first outlet of the first discharge pipe, and the first outer cover is provided with a first sealing ring.

[0010] In one feasible implementation, the second outlet is connected to a second discharge pipe, a third plug is detachably installed inside the second discharge pipe, the outlet of the second discharge pipe is provided with a second outer cover, the second outer cover is detachably threaded to the outlet of the second discharge pipe, and the second outer cover is provided with a second sealing ring.

[0011] In one feasible implementation, the bottom of the outer wall of the cylinder is also provided with at least three casters.

[0012] In one feasible implementation, the depth of the groove gradually increases from near the center of the bottom surface of the mixing tank towards the edge, and the structure of the first plug is similar to the structure of the groove.

[0013] Accordingly, the present invention also provides a stirring device, including a stirring paddle, a driving mechanism, and a stirring cylinder as described in any of the foregoing descriptions, wherein the stirring paddle is detachably housed in the stirring cylinder, and the driving mechanism is used to drive the stirring paddle to agitate.

[0014] Accordingly, this utility model also provides a glue-making system, including the aforementioned stirring device.

[0015] Implementing this utility model has the following beneficial effects: The mixing cylinder provided in this application embodiment has a flat bottom surface, facilitating mixing and extrusion discharge. Simultaneously, the mixing cylinder provided in this application embodiment has two outlets. The second outlet is located between the discharge port and the first outlet, and is slidably connected to the first discharge pipe via a plug assembly, allowing control over whether material is discharged from the first or second outlet. This allows the first discharge port to be used for discharging high-viscosity, poorly flowing adhesives, while the second outlet is used for discharging low-viscosity, high-flow adhesives, significantly improving discharge efficiency and enhancing the adaptability and flexibility of the equipment. Furthermore, the mixing cylinder features a flat bottom structure that facilitates mixing and extrusion discharge, reducing residue; the discharge port is connected to a horizontally arranged dual-outlet discharge pipe via a groove, ensuring more complete discharge; and the axial movement design of the plug assembly simplifies operation and improves the flexibility of discharge control.

[0016] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and do not limit this application. Attached Figure Description

[0017] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this application and, together with the description, serve to explain the principles of this application, and do not constitute an undue limitation of this application.

[0018] Fig. 1 This is a schematic diagram of the overall structure of the mixing tank shown in some embodiments of this application; Fig. 2 This is a cross-sectional view of the agitator plug assembly after installation, as shown in some embodiments of this application; Fig. 3 This is a cross-sectional view of the mixing tank plug assembly after the first part has been removed, as shown in some embodiments of this application.

[0019] The reference numerals in the figure: 100-Mixing cylinder, 110-Cylinder body, 111-Discharge port, 112-Groove, 120-First discharge pipe, 121-First outlet, 122-Second outlet, 123-First outer cover, 130-Second discharge pipe, 131-Second outer cover, 140-Plug assembly, 141-First plug, 1411-Stepped boss, 142-Second plug, 143-Third plug, 150-Wheel caster. Detailed Implementation

[0020] To make the above-mentioned objects, 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. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0021] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0023] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0024] In the description of this utility model, the terms "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0025] Please refer to Figs. 1 to 3This application provides a mixing cylinder 100 for mixing materials, particularly for mixing adhesives or compounds with different flowability or viscosity in the adhesive manufacturing industry. The mixing cylinder 100 includes a cylinder body 110, a first discharge pipe 120, and a plug assembly 140. The outer wall of the cylinder body 110 has a discharge port 111, and the bottom surface of the inner wall of the cylinder body 110 is planar with a recessed groove 112 at its edge, the groove 112 communicating with the discharge port 111. The first discharge pipe 120 is horizontally arranged and has a first end and a second end. The first end is connected to the discharge port 111, the second end has a first outlet 121, and a second outlet 122 is provided between the first end and the second end, with the second outlet 122 opening downwards. The plug assembly 140 is configured to move axially along the first discharge pipe 120 to seal the discharge port 111 and the groove 112. When the plug assembly 140 is completely removed, the first outlet 121 is connected to the mixing tank 100; when the plug assembly 140 is partially removed, the second outlet 122 is connected to the bottom of the mixing tank 100. Alternatively, the plug assembly 140 is detachably installed on the first discharge pipe 120 and the groove 112 to seal the discharge port 111 and the groove 112, and the plug assembly 140 is slidably connected to the first discharge pipe 120 to control the material discharge from the first outlet 121 or the second outlet 122.

[0026] The mixing cylinder 100 provided in this embodiment has two outlets. The second outlet 122 is located between the discharge port 111 and the first outlet 121, and is slidably connected to the first discharge pipe 120 via a plug assembly 140, allowing control over material discharge from either the first outlet 121 or the second outlet 122. This allows the first discharge port 111 to be used for discharging high-viscosity, poorly flowing adhesives, while the second outlet 122 is used for discharging low-viscosity, highly flowing adhesives, significantly improving discharge efficiency and enhancing the adaptability and flexibility of the equipment. Furthermore, the mixing cylinder 100 features a flat bottom structure that facilitates mixing and extrusion discharge, reducing residue. The discharge port 111 is connected to the horizontally arranged dual-outlet discharge pipe via a groove 112, ensuring more complete discharge. The axial movement design of the plug assembly 140 simplifies operation and improves the flexibility of discharge control.

[0027] In one feasible implementation, the plug assembly 140 includes a first plug 141. The first plug 141 is detachably installed within the groove 112, and when the first plug 141 is installed in the groove 112, its top surface is on the same plane as the bottom surface of the inner wall. This coplanar design improves the consistency of the bottom plane, facilitating subsequent use with extrusion discharge equipment. Furthermore, the discharge port 111 is located on the side near the bottom, further facilitating discharge, reducing dead volume, and ensuring complete discharge. The coplanar design allows for more complete mixing, promoting thorough agitation. This structure also facilitates cleaning and maintenance.

[0028] In one feasible implementation, the depth of the groove 112 gradually increases from the center near the bottom surface of the mixing tank 100 towards the edge, and the structure of the first plug 141 conforms to the structure of the groove 112. This conformal design ensures a tight fit and improves sealing; the gradually deepening structure facilitates material flow towards the discharge port 111, reducing dead zones; such a structural design improves overall discharge efficiency and ease of cleaning. Furthermore, the first plug 141 also has a stepped boss 1411, the stepped boss 1411 being higher than the height of the conformal structure of the groove 112. This serves to limit the installation of the plug assembly 140, facilitating installation and preventing the plug assembly 140 from protruding from the bottom surface of the tank 110 or sliding out of the groove 112 and / or the first discharge pipe 120.

[0029] In one feasible implementation, the second plug 142 is a first part of the plug assembly 140. When the plug assembly 140 is fully disposed in the groove 112 and the first discharge pipe 120, the end of the second plug 142 axially away from the first plug 141 is located at the first outlet 121 of the first discharge pipe 120. When the second plug 142 is removed from the first discharge pipe 120, the end of the first plug 141 near the second plug 142 is located at the first outlet 121 of the first discharge pipe 120, and the second outlet 122 communicates with the discharge port 111. When the plug assembly 140 is completely removed from the first discharge pipe 120, the discharge port 111 communicates with the first outlet 121. The different discharge states corresponding to different positions of the plug assembly 140 improve the discharge control accuracy and facilitate manual push-pull operation to achieve different discharge modes.

[0030] In one feasible implementation, the second plug 142 includes a detachably connected first plug 141 and second plug 142, wherein the first plug 141 is used to block the first outlet 121, and the second plug 142 is used to block the second outlet 122. In another feasible implementation, the first plug 141 and the second plug 142 can also be connected by a snap-fit ​​or locking mechanism, which will not be elaborated here.

[0031] In one feasible implementation, the first plug 141 and the second plug 142 are detachably connected by threads. The threaded connection structure is robust and reliable, suitable for frequent disassembly and assembly; this connection method facilitates the separation of the first plug 141 and the second plug 142 when different adhesive materials are being dispensed. Furthermore, the tail end of the first plug 141, i.e., the end of the first plug 141 closest to the second plug 142, may have an embedded thread, while the head end of the second plug 142, i.e., the end of the second plug 142 closest to the first plug 141, has a protruding screw, thus achieving a detachable threaded connection. In use, the first plug 141 and the second plug 142 can be pulled out along the axial direction of the first discharge pipe 120. After the second plug 142 is partially pulled out, the threaded connection between the second plug 142 and the first plug 141 can be disconnected. After removing the second plug 142, the first plug 141 can be placed or sealed in the first discharge pipe 120. At this time, the first plug 141 does not affect the flow or output of materials or adhesives from the second outlet 122.

[0032] In one feasible implementation, the first plug 141 and the second plug 142 can also be connected by a snap or a latch. The snap or latch method can also facilitate the locking and unlocking of the connection between the first plug 141 and the second plug 142. The connection method of two shafts in the prior art can be referred to, which will not be elaborated here.

[0033] In one feasible implementation, the first plug 141 or the second plug 142 may be further divided into two or more sections to accommodate the first discharge pipe 120 with the same diameter but different lengths.

[0034] In one feasible implementation, to facilitate the removal of the plug assembly 140, threads can be made at the tail of the second plug 142. When removing the plug, a long screw with corresponding threads can be first threadedly connected to the plug assembly 140, and then the plug assembly 140 can be pulled out or removed.

[0035] In one feasible implementation, the first outlet 121 is provided with a first outer cover 123, which is threadedly and detachably connected to the first outlet 121 of the first discharge pipe 120, and the first outer cover 123 is provided with a first sealing ring. The first outer cover 123 is designed to effectively prevent dust from entering and material contamination; the sealing ring improves the sealing performance and prevents leakage.

[0036] In one feasible implementation, the second outlet 122 is connected to the second discharge pipe 130. A third plug 143 is detachably installed inside the second discharge pipe 130. The outlet of the second discharge pipe 130 is provided with a second outer cover 131, which is threadedly and detachably connected to the outlet of the second discharge pipe 130, and the second outer cover 131 is provided with a second sealing ring. This structural design effectively prevents dust from entering and material contamination with the second outer cover 131; the sealing ring improves sealing performance and prevents leakage. The multiple sealing design of the third plug 143 and the second outer cover 131 ensures safety during use. Furthermore, the third plug 143 and the second outer cover 131 can be integrated, that is, the second outer cover 131 has a protruding portion extending from the second outlet 122 into the second discharge pipe 130 to form the third plug 143, achieving integrated plugging and sealing.

[0037] In one feasible implementation, the bottom of the outer wall of the cylinder 110 is also provided with at least three casters 150. The design of the casters 150 gives the mixing cylinder 100 good mobility, facilitating flexible transfer between different workstations; it can significantly reduce the labor intensity of manual handling; improve work efficiency and reduce labor costs. The number of casters 150 can be three, and three evenly and symmetrically distributed casters 150 can achieve better stability. Of course, there can also be four or more casters 150, but this will reduce the efficiency of movement, which will not be discussed further here.

[0038] The mixing tank 100 provided in this embodiment can, when discharging highly viscous adhesive, first open the first outer cover 123, then thread a long screw to the second plug 142 of the plug assembly 140, then completely remove the plug assembly 140 from the groove 112 and the first discharge pipe 120, and finally connect the first outlet 121 of the first discharge pipe 120 to the inlet end of the receiving device for discharge, while the second outer cover 131 remains closed. Highly viscous adhesive will not flow out immediately after the plug assembly 140 is completely removed; the discharge can be connected during the slow flow process.

[0039] The mixing tank 100 provided in this embodiment can, when discharging a low-viscosity adhesive, first open the second outer cover 131 and connect the second outlet 122 to the inlet end of the receiving device. If there is a third plug 143, remove the third plug 143 after opening the second outer cover 131, and then connect the second outlet 122 to the inlet end of the receiving device. Then, open the first outer cover 123 and thread it to the second plug 142 of the plug assembly 140 using a long screw. Then, remove the second plug 142 of the plug assembly 140 from the first discharge pipe 120. The first plug 141 of the plug assembly 140 also seals the first outlet 121, preventing the adhesive from flowing out of the first outlet 121. After separating the second plug 142 from the first plug 141, replace the first outer cover 123. For adhesives with low viscosity, when the second plug 142 of the plug assembly 140 connects the second outlet 122 and the discharge port 111, the adhesive flows out from the second outlet 122 without overflowing or spraying. The mixing tank 100 provided in this embodiment can directly connect to the receiving device through the first outlet 121 when discharging highly viscous adhesives, while the second outlet 122 remains closed. Specifically, the first outer cover 123 can be opened first, and the second plug 142 of the plug assembly 140 can be threadedly connected using long screws. Then, the plug assembly 140 can be completely removed from the first discharge pipe 120, and the first outlet 121 can be connected to the inlet end of the receiving device. For highly viscous adhesives, when the plug assembly 140 is completely removed, that is, when the discharge port 111 connects with the first outlet 121, the adhesive will not flow out rapidly from the first outlet 121, causing overflow or spraying. Therefore, the connection can be completed, enabling subsequent feeding, such as extrusion feeding.

[0040] Accordingly, this application also provides a stirring device. This stirring device includes a stirring paddle, a drive mechanism, and any of the aforementioned stirring cylinders 100. The stirring paddle is detachably housed in the stirring cylinder 100, and the drive mechanism is used to drive the stirring paddle to agitate. The stirring device provided in this application has all the advantages of the aforementioned stirring cylinder 100, which will not be repeated here. Furthermore, the stirring device provided in this application achieves excellent stirring performance because the bottom surface of the stirring cylinder 100 is flush after the plug assembly 140 is installed.

[0041] Accordingly, this application also provides a glue-making system, which includes the aforementioned stirring device. The glue-making system provided in this application has all the advantages of the aforementioned stirring tank 100, which will not be repeated here.

[0042] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0043] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A mixing tank, characterized in that, The mixing tank includes: The cylinder body has a flat bottom surface on the inner wall with a recessed groove at the edge, and a discharge port on the outer side wall, with the groove communicating with the discharge port. The first discharge pipe is horizontally arranged and has a first end and a second end opposite to each other. The first end is connected to the discharge port, and the second end is provided with a first outlet. A second outlet is provided between the first end and the second end, and the opening of the second outlet faces downward. The plug assembly is configured to move axially along the first discharge pipe and is used to block the discharge port and the groove. When the plug assembly is completely removed, the first outlet is connected to the discharge port; when the plug assembly is removed from the first part, the second outlet is connected to the discharge port.

2. The mixing tank according to claim 1, characterized in that, The plug assembly includes a first plug, which is detachably installed in the groove, and when the first plug is installed in the groove, the top surface of the first plug is on the same plane as the bottom surface of the inner wall.

3. The mixing tank according to claim 2, characterized in that, The plug assembly also includes a second plug, which is connected to the first plug. The second plug is detachably installed inside the first discharge pipe to block the discharge of material from the first discharge pipe.

4. The mixing tank according to claim 3, characterized in that, The second plug is the first part of the plug assembly; When the plug assembly is fully disposed in the groove and the first discharge pipe, the end of the second plug that is axially away from the first plug is located at the first outlet of the first discharge pipe; When the second plug is removed from the first discharge pipe, the end of the first plug near the second plug is located at the first outlet of the first discharge pipe, and the second outlet is connected to the discharge port; When the plug assembly is completely removed from the first discharge pipe, the discharge port is connected to the first outlet.

5. The mixing tank according to claim 4, characterized in that, The first plug and the second plug are detachably connected by threads.

6. The mixing tank according to claim 1, characterized in that, The first outlet is provided with a first outer cover, which is detachably threaded to the first outlet of the first discharge pipe, and the first outer cover is provided with a first sealing ring; The second outlet is connected to the second discharge pipe, and a third plug is detachably installed inside the second discharge pipe. The outlet of the second discharge pipe is provided with a second outer cover, which is detachably threaded to the outlet of the second discharge pipe, and the second outer cover is provided with a second sealing ring.

7. The mixing tank according to claim 1, characterized in that, The bottom of the outer wall of the cylinder is also equipped with at least three casters.

8. The mixing tank according to claim 2, characterized in that, The depth of the groove gradually increases from the center of the bottom surface of the mixing cylinder towards the edge, and the structure of the first plug is similar to the structure of the groove.

9. A stirring device, characterized in that, It includes a stirring paddle, a drive mechanism, and a stirring cylinder as described in any one of claims 1 to 8, wherein the stirring paddle is detachably housed in the stirring cylinder, and the drive mechanism is used to drive the stirring paddle to agitate.

10. A glue-making system, characterized in that, Includes the stirring device as described in claim 9.