Kneading and stirring device with uncovering mechanism
By designing a kneading and mixing device with an opening mechanism, and using a vacuum device and a pressing mechanism, the problems of air impurities being introduced and inconvenient discharge during silicone mixing were solved, achieving efficient mixing and convenient discharge, and improving the quality of silicone products.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-05-08
AI Technical Summary
In existing silicone mixing technology, air impurities are easily introduced during the mixing of silicone raw materials, resulting in poor sealing and inconvenient discharge, which affects the quality of silicone raw materials and subsequent products.
Design a kneading and mixing device with a lid opening mechanism, including a frame, a housing, a lid, a mixer, a vacuum device, and a lid opening mechanism. The vacuum device reduces air impurities by drawing a vacuum, and the combination of the pressing mechanism and the lid opening mechanism achieves sealing and convenient material discharge.
It effectively reduces the introduction of air impurities, improves the mixing quality of silicone raw materials, facilitates material discharge, and enhances the quality of silicone products.
Smart Images

Figure CN224210248U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of silicone mixing technology, specifically to a kneading and stirring device with a lid-opening mechanism. Background Technology
[0002] Silicone rubber is a type of rubber whose main chain consists of alternating silicon and oxygen atoms, with two organic groups typically attached to each silicon atom. Ordinary silicone rubber is mainly composed of siloxane chains containing methyl groups and a small amount of vinyl groups. Silicone rubber is non-toxic and harmless, possesses good physiological inertness, and specially formulated compounds exhibit numerous superior properties. Silicone products, in particular, exhibit excellent toughness and elasticity, are not easily permanently deformed by external forces, and have a smooth feel. Silicone products are widely used in various industries. During silicone processing, the materials need to be mixed and stirred. Because silicone raw materials need to minimize contact with air during stirring to prevent reactions and the introduction of new impurities, current silicone mixers on the market only offer simple stirring operations, leaving a significant amount of air in the mixing space. This affects the quality of the silicone raw material mixing and the quality of subsequent silicone products. Furthermore, the sealing of silicone mixers on the market is often poor, allowing external air to enter during stirring, affecting the quality of the silicone raw material mixing. Finally, discharging the stirred silicone material is inconvenient.
[0003] Therefore, existing silicone compounding technology needs further improvement to address the above issues. Utility Model Content
[0004] The purpose of this invention is to overcome the problems of existing silicone mixing technology, such as the introduction of air impurities during silicone raw material stirring and the inconvenience of discharging the mixed silicone material. Through the rational design of silicone mixing technology, using a frame, chassis, cover, stirrer, controller, vacuum device and cover opening mechanism, it is possible to reduce the introduction and mixing of air impurities, and facilitate the discharge of silicone mixed material.
[0005] The specific technical solution of this utility model is as follows:
[0006] A kneading and mixing device with a lid-opening mechanism includes: a frame, a housing, a lid, a stirrer, a controller, a vacuum device, and a lid-opening mechanism. The housing, stirrer, controller, and lid-opening mechanism are mounted on the frame. The drive end of the lid-opening mechanism is connected to the lid and is used to open or close the lid. The stirring end of the stirrer is disposed inside the housing. The vacuum device is disposed on the lid and is used to evacuate the housing after the lid is tightly closed. The control end of the controller is electrically connected to the control end of the stirrer, the control end of the vacuum device, and the control end of the lid-opening mechanism.
[0007] Furthermore, the kneading and mixing device with the lid opening mechanism also includes a pressing mechanism, which is installed on the lid and is used to close the lid and the casing tightly.
[0008] Furthermore, the chassis is provided with a material outlet, and the material outlet is provided with a material door.
[0009] Furthermore, the chassis is provided with a discharge platform, which is located at the material outlet and below the material outlet.
[0010] Furthermore, the unloading platform is selected as a sloped unloading platform.
[0011] Furthermore, there is space below the unloading platform, which allows the receiving cart to be placed inside so that the material on the unloading platform can slide into the receiving cart.
[0012] Furthermore, the inclined surface of the unloading platform is made of smooth stainless steel.
[0013] Furthermore, the opening mechanism is selected as an opening cylinder, which is rotatably mounted on the frame. The opening end of the opening cylinder is rotatably connected to the cover, and the cover is connected to the housing through a cover pivot.
[0014] Furthermore, the clamping mechanism includes a clamping cylinder lock mechanism and an auxiliary mechanism. The clamping cylinder lock mechanism is installed on the cover, and the auxiliary mechanism is installed on the cover. The control terminal of the clamping cylinder lock mechanism is electrically connected to the control terminal of the controller. The clamping cylinder lock mechanism and the auxiliary mechanism are used to clamp the cover onto the chassis.
[0015] Furthermore, the clamping cylinder locking mechanism includes a clamping cylinder, a clamping bracket, a clamping shaft, and a clamping hook. The clamping bracket is mounted on the machine cover, and the clamping cylinder is rotatably mounted on the clamping bracket. One end of the clamping hook is rotatably connected to the driving end of the clamping cylinder. The clamping hook is connected to the machine cover via the clamping shaft. The other end of the clamping hook is used to abut against the machine housing when the machine cover is closed to achieve the purpose of closing the machine cover. The control end of the clamping cylinder is electrically connected to the control end of the controller.
[0016] Furthermore, at least two of the clamping cylinder locking mechanisms are selected.
[0017] Furthermore, the auxiliary mechanism includes a first auxiliary hook rod, a second auxiliary hook rod, and a spring. The first and second auxiliary hook rods are rotatably mounted on the cover, and there is a gap between the first and second auxiliary hook rods. One end of the spring is connected to the first auxiliary hook rod, and the other end of the spring is connected to the second auxiliary hook rod. The first and second auxiliary hook rods cooperate with each other and are used to assist the cover in being tightly closed on the chassis.
[0018] Furthermore, at least two auxiliary mechanisms are selected.
[0019] Beneficial effects
[0020] This utility model, through the rational design of silicone mixing technology, employs a frame, chassis, cover, agitator, controller, vacuum unit, and cover opening mechanism to reduce the introduction and mixing of air impurities, and facilitates the discharge of silicone materials. The cooperation between the material gate and the unloading platform facilitates the discharge of silicone materials; the combination of the vacuum unit and chassis allows the vacuum unit to evacuate the air inside the chassis, reducing the introduction of air impurities; the cover opening mechanism enables the opening and closing of the cover, and the controller automates the mixing of silicone raw materials; the cooperation between the spring-loaded auxiliary mechanism and the clamping cylinder mechanism achieves better sealing and reduces costs, with the clamping cylinder mechanism pressing the cover and the auxiliary mechanism providing supplementary clamping. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of a kneading and stirring device with a lid opening mechanism according to the present invention.
[0022] Figure 2 This is a structural schematic diagram from another perspective of the kneading and stirring device with a lid opening mechanism according to this utility model.
[0023] Figure 3 This is a top view of the agitator of a kneading and mixing device with an opening mechanism according to this utility model.
[0024] Figure 4 This is a schematic diagram of the structure of a kneading and mixing device with a lid opening mechanism according to the present invention.
[0025] Reference numerals: 01. Chassis; 02. Pressing mechanism; 03. Machine cover; 04. Vacuum device; 05. Agitator; 06. Unloading platform; 07. Auxiliary mechanism; 08. Material door; 09. Cover opening mechanism; 051. Agitator motor; 052. Agitator blades. Detailed Implementation
[0026] 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.
[0027] See Figures 1-4 As shown, this utility model provides a kneading and mixing device with a lid opening mechanism. The kneading and mixing device with a lid opening mechanism includes: a frame, a housing 01, a lid 03, a stirrer 05, a controller, a vacuum device 04, and a lid opening mechanism 09. The housing 01, stirrer 05, controller, and lid opening mechanism 09 are installed on the frame. The drive end of the lid opening mechanism 09 is connected to the lid 03. The lid opening mechanism 09 is used to open or close the lid 03. The stirring end of the stirrer 05 is located inside the housing 01. The vacuum device 04 is located on the lid 03. The vacuum device 04 is used to evacuate the housing 01 after the lid 03 is closed tightly. The control end of the controller is electrically connected to the control end of the stirrer 05, the control end of the vacuum device 04, and the control end of the lid opening mechanism 09, respectively.
[0028] The kneading and mixing device with an opening mechanism also includes a clamping mechanism 02, which is installed on the cover 03 and used to tightly close the cover 03 and the housing 01. The housing 01 has a material outlet with a material door 08. The material door 08 is equipped with a lock; during mixing, the material door 08 is closed and locked; when discharging after mixing, the lock is opened, thus opening the material door 08. The housing 01 also has a discharge mechanism. Material platform 06 and unloading platform 06 are located at the material outlet and below the material outlet; the unloading platform 06 is a sloped unloading platform; there is space below the unloading platform 06 so that the receiving cart can be placed in the space and the material on the unloading platform 06 can slide into the receiving cart; the slope of the unloading platform 06 is made of smooth stainless steel so that the rubber material can enter the receiving cart cleanly and smoothly; there are raised baffles on both sides of the slope to prevent the rubber material from falling to other positions;
[0029] The opening mechanism 09 is a cover-opening cylinder, which is rotatably mounted on the frame. The opening end of the cover-opening cylinder is rotatably connected to the cover 03. The cover 03 is connected to the housing 01 through the cover shaft. The control end of the cover-opening cylinder is electrically connected to the control end of the controller. When the opening end of the cover-opening cylinder extends or retracts, it will drive the cover 03 to rotate around the cover shaft, slowly opening the cover 03. Conversely, it will slowly close the cover 03.
[0030] The clamping mechanism 02 includes a clamping cylinder lock mechanism and an auxiliary mechanism 07. The clamping cylinder lock mechanism is mounted on the cover 03, and the auxiliary mechanism 07 is also mounted on the cover 03. The control terminal of the clamping cylinder lock mechanism is electrically connected to the control terminal of the controller. The clamping cylinder lock mechanism and the auxiliary mechanism 07 are used to clamp the cover 03 onto the housing 01. Specifically, the clamping cylinder lock mechanism is located on the cover away from the cover's pivot, and the auxiliary mechanism is located on both sides of the cover, close to the cover's pivot. Two clamping cylinder lock mechanisms are selected and located at two corners of the cover, arranged symmetrically. Two auxiliary mechanisms 07 are selected and arranged symmetrically.
[0031] The clamping cylinder locking mechanism includes a clamping cylinder, a clamping bracket, a clamping shaft, and a clamping hook. The clamping bracket is mounted on the cover 03, and the clamping cylinder is rotatably mounted on the clamping bracket. The drive end of the clamping cylinder is rotatably connected to one end of the clamping hook. The clamping hook is connected to the cover 03 via the clamping shaft. The other end of the clamping hook is used to abut against the housing 01 when the cover 03 is closed to achieve this. The control end of the clamping cylinder is electrically connected to the control end of the controller. The cover and housing are both square, and the top of the housing has a protruding block that cooperates with the clamping hook to close the cover. A rubber sealing ring is provided between the cover and the housing.
[0032] The auxiliary mechanism 07 includes a first auxiliary hook rod, a second auxiliary hook rod, and a spring. The first and second auxiliary hook rods are rotatably mounted on the cover 03, and there is a gap between the first and second auxiliary hook rods. One end of the spring is connected to the first auxiliary hook rod, and the other end of the spring is connected to the second auxiliary hook rod. The first and second auxiliary hook rods cooperate with each other and are used to help the cover 03 to be tightly closed on the housing 01.
[0033] The agitator 05 is equipped with a stirring motor 051 and stirring blades 052. Here, four stirring blades 052 are selected and are evenly distributed.
[0034] The specific implementation of this utility model is as follows: The device is assembled by selecting a square chassis and installing it on a frame. A square cover is selected, and the cover and chassis are rotatably connected via a pivot. A cover-opening cylinder is selected and placed near the pivot, rotatably connected to the frame, and the opening end of the cover-opening cylinder is rotatably connected to the cover, thus forming a lever assembly. The pivot is the fulcrum of the lever. The cover-opening cylinder can push and pull one side of the cover to achieve the opening and closing operation of the other side of the cover. A material door is provided on the chassis on the opposite side of the pivot, and a discharge platform is provided below the material door. A pressing cylinder mechanism is provided on the cover on the opposite side of the pivot. The clamping cylinder is a clamping frame rotatably connected to the machine cover. Two clamping cylinders are selected and symmetrically arranged. The pushing and pulling of the clamping cylinders drives the operation of the clamping hooks, realizing the closing and opening of the machine cover. An auxiliary mechanism is provided on the machine cover on both sides of the rotating shaft. This auxiliary mechanism is connected by springs to two symmetrically arranged rotatable hook rods, which are used to stabilize the closing or opening of the machine cover. A vacuum device is installed on the machine cover, which can evacuate the air inside the machine. The controller is installed on the frame. The agitator is installed on the frame, and the agitator's agitation end is located inside the machine, which can realize the agitation operation after the silicone raw material is poured in.
[0035] 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 kneading and mixing device with a lid-opening mechanism, characterized in that, The kneading and mixing device with a lid-opening mechanism includes: a frame, a housing, a lid, a stirrer, a controller, a vacuum device, and a lid-opening mechanism. The housing, stirrer, controller, and lid-opening mechanism are mounted on the frame. The drive end of the lid-opening mechanism is connected to the lid. The lid-opening mechanism is used to open or close the lid. The stirring end of the stirrer is located inside the housing. The vacuum device is located on the lid. The vacuum device is used to evacuate the housing after the lid is tightly closed. The control end of the controller is electrically connected to the control end of the stirrer, the control end of the vacuum device, and the control end of the lid-opening mechanism.
2. The kneading and mixing device with a lid-opening mechanism according to claim 1, characterized in that, The kneading and mixing device with opening mechanism also includes a pressing mechanism, which is installed on the machine cover and is used to close the machine cover and the machine box tightly.
3. The kneading and mixing device with a lid-opening mechanism according to claim 1, characterized in that, The chassis is provided with a material outlet, and the material outlet is provided with a material door.
4. A kneading and mixing device with a lid-opening mechanism according to claim 3, characterized in that, The chassis is equipped with a discharge platform, which is located at the material outlet and below the material outlet.
5. A kneading and mixing device with a lid-opening mechanism according to claim 1, characterized in that, The opening mechanism is a cover-opening cylinder, which is rotatably mounted on the frame. The opening end of the cover-opening cylinder is rotatably connected to the cover, and the cover is connected to the housing via a cover pivot.
6. A kneading and mixing device with a lid-opening mechanism according to claim 2, characterized in that, The clamping mechanism includes a clamping cylinder lock mechanism and an auxiliary mechanism. The clamping cylinder lock mechanism is installed on the cover, and the auxiliary mechanism is installed on the cover. The control terminal of the clamping cylinder lock mechanism is electrically connected to the control terminal of the controller. The clamping cylinder lock mechanism and the auxiliary mechanism are used to clamp the cover onto the chassis.
7. A kneading and mixing device with a lid-opening mechanism according to claim 6, characterized in that, The clamping cylinder locking mechanism includes a clamping cylinder, a clamping bracket, a clamping shaft, and a clamping hook. The clamping bracket is mounted on the machine cover, and the clamping cylinder is rotatably mounted on the clamping bracket. One end of the clamping hook is rotatably connected to the drive end of the clamping cylinder. The clamping hook is connected to the machine cover via the clamping shaft. The other end of the clamping hook is used to abut against the machine casing when the machine cover is closed to achieve a tight closing of the machine cover. The control end of the clamping cylinder is electrically connected to the control end of the controller.
8. A kneading and mixing device with a lid-opening mechanism according to claim 7, characterized in that, At least two clamping cylinder locking mechanisms are selected.
9. A kneading and mixing device with a lid-opening mechanism according to claim 6, characterized in that, The auxiliary mechanism includes a first auxiliary hook rod, a second auxiliary hook rod, and a spring. The first and second auxiliary hook rods are rotatably mounted on the machine cover, and there is a gap between the first and second auxiliary hook rods. One end of the spring is connected to the first auxiliary hook rod, and the other end of the spring is connected to the second auxiliary hook rod. The first and second auxiliary hook rods cooperate with each other and are used to help the machine cover to be tightly closed on the machine casing.
10. A kneading and mixing device with a lid-opening mechanism according to claim 9, characterized in that, At least two auxiliary mechanisms are selected.