Kneading machine with overheating protection
By introducing a ventilation and heat dissipation structure and a convenient feeding design into the kneader, the overheating problem of the kneader caused by long-term operation is solved, the heat dissipation performance and operating convenience of the equipment are improved, and safety and cleaning efficiency are ensured.
Patent Information
- Application Number
- CN202422646412.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-10-31
AI Technical Summary
Existing kneading machines lack effective overheating protection measures, which leads to heat accumulation during long-term high-load operation, affecting equipment performance and life, and may even cause safety accidents.
The vents, dust screen, fixing rod, fixing ring, support plate, fixing plate, motor B, rotating rod and fan blades are designed to enhance the heat dissipation effect. The sliding connection between the soft plug and the feeding hopper ensures the sealing and convenient feeding. At the same time, an observation window, a transparent plate, a limit groove, a limit block, a connecting plate and a scraper are set to facilitate observation and cleaning.
It effectively prevents equipment from overheating, improves heat dissipation effect and equipment operability and maintenance convenience, ensures safety and work efficiency, and avoids material leakage and pollution.
Smart Images

Figure CN223354624U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of kneaders, in particular to a kneader with overheat protection. Background Art
[0002] The kneading machine is an ideal equipment for kneading, mixing, vulcanizing and polymerizing high-viscosity, elastic-plastic materials. The kneading machine can be used to produce silicone rubber, sealant, hot melt adhesive, food glue base, pharmaceutical preparations, etc. The kneading machine is a special mixing and stirring equipment. The most commonly used one is to use two blades, which are arranged in a side-by-side tangential differential speed type, that is, one stirring paddle has a fast speed and the other stirring paddle has a slow speed, so as to generate shear force. Different paddle speeds enable the mixed materials to be sheared quickly, so that the materials can be mixed evenly. According to the announcement number: CN220425052U, a kneading mechanism that is easy to clean is disclosed. Stirring paddles are provided on both sides of the cylinder body and at the arc surface. The upper surface of the cylinder body is provided with a cylinder cover. The cylinder cover is provided with an air pipe interface and a water pipe interface. The top of the cylinder cover is provided with four interconnected ones through a hanger. The air outlet pipe has an air outlet obliquely provided on the lower outer edge of the air outlet pipe, and a sleeve A is provided on the upper surface of one of the air outlet pipes, which is plugged into the bottom of the air pipe interface. Four water outlet pipes connected to each other are provided on the side wall inside the cylinder head through a bracket, and water nozzles are obliquely provided on the lower outer and inner edges of the water outlet pipes, and a sleeve B is provided on the upper surface of one of the water outlet pipes, which is plugged into the bottom of the water pipe interface. The utility model has a reasonable structure and can flush the inner wall of the cylinder body and the stirring paddle, and then dry the inside of the cylinder body through the air outlet of the air outlet pipe, greatly improving the cleaning and drying efficiency and saving labor costs. However, the above technology still has some defects. For example, the heat dissipation of the kneading machine mainly depends on natural convection, which is easy to cause heat accumulation when working at high load for a long time, thereby affecting the performance and life of the equipment. Due to the lack of effective overheating protection measures, once the temperature is too high, it may cause safety accidents or damage key components, and needs to be improved. Utility Model Content
[0003] The purpose of the present invention is to provide a kneader with overheat protection, so as to at least solve the above-mentioned problems existing in the prior art.
[0004] To achieve the above-mentioned purpose, the embodiment of the present invention provides a kneading machine with overheating protection, comprising a base, a shell being installed at the top of the base, a side plate being installed at the right side of the shell, a motor A being installed at the right side of the side plate, a gear being installed at the output end of the motor A, a rotating block being installed at the left side of the gear, a hinged blade being installed at the left side of the rotating block, a cover being provided at the top of the shell, a feeding port being installed at the top of the cover, a feeding hopper being installed at the top of the feeding port, a soft plug being provided at the top of the feeding hopper, a soft pad being installed on the surface of the soft plug, a protective cover being provided at the top of the soft plug, a handle being provided at the top of the protective cover, a vent being installed at the side of the cover, a dustproof net being provided inside the vent, a fixing rod being provided at the left side of the cover, a fixing ring being installed at the left side of the fixing rod, a support plate being installed in the middle of the fixing ring, a fixing plate being installed in the middle of the support plate, a motor B being installed on the left side of the fixing plate, a rotating rod being installed at the output end of the motor B, and a fan blade being installed on the surface of the rotating rod.
[0005] Optionally, the gear is rotationally connected to the side plate through the rotation groove B, the gear is rotationally connected to the outer shell, the rotation block is rotationally connected to the outer shell through the rotation groove A, and the rotation blocks are symmetrically distributed at the left and right ends of the hinge blade.
[0006] Optionally, the cover plate is rotated at the top end of the shell by hinges, the hinges are symmetrically distributed at the left and right ends of the top end of the shell, and a handle is installed on the surface of the cover plate.
[0007] Optionally, the soft plug is slidably connected to the feeding hopper, the soft cushions are symmetrically distributed at the front and rear ends of the soft plug, the soft cushions are slidably connected to the feeding hopper, and the protective cover is slidably connected to the feeding hopper.
[0008] Optionally, the fixing rods are evenly distributed on the right side of the fixing ring, the rotating rods are rotationally connected to the fixing plate through the rotating grooves, the fan blades are evenly distributed on the surface of the rotating rods, and the fan blades are rotationally connected to the fixing plate.
[0009] Optionally, an observation window is installed on the surface of the cover plate, a transparent plate is installed on the surface of the observation window, a convex plate is installed on the surface of the observation window, a limiting groove is provided inside the convex plate, a limiting block is provided inside the limiting groove, a connecting plate is installed in the middle of the limiting block, a pinching plate is installed on the surface of the connecting plate, and a scraper is installed on the back of the connecting plate.
[0010] Optionally, the limiting blocks rotate inside the convex plate through limiting grooves, the limiting blocks are symmetrically distributed at the left and right ends of the connecting plate, and the scraper is rotatably connected to the transparent plate.
[0011] The above one or more technical solutions in the kneader with overheat protection provided by the embodiment of the present utility model have at least one of the following technical effects:
[0012] 1. The kneader with overheat protection in this utility model effectively enhances heat dissipation through the vents, dust screen, fixed rod, fixed ring, support plate, fixed plate, rotating groove, motor B, rotating rod, and fan blades, preventing overheating caused by prolonged operation. Furthermore, the sliding connection between the soft plug and the feeding hopper makes feeding more convenient and improves sealing, preventing material leakage and contamination. Furthermore, the cover plate pivots on the top of the housing via hinges, making it easy for the operator to open and inspect or maintain the internal structure, while the handle provides a better grip and convenient operation.
[0013] 2. The kneader with overheat protection of the present invention enables the operator to clearly observe the internal working conditions through the observation window, transparent plate, convex plate, limit groove, limit block, connecting plate, pinching plate and scraper. The cooperation between the limit groove and the limit block ensures the stability of the connecting plate, and the setting of the pinching plate facilitates the user to perform precise operation. The addition of the scraper effectively prevents material adhesion, improves the cleaning efficiency and ease of use of the equipment. These designs together improve the operability, maintenance convenience and work efficiency of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0015] Figure 1 A schematic diagram of a kneader with overheat protection provided in an embodiment of the present invention.
[0016] Figure 2 Schematic diagram of an explosion of a kneader with overheat protection provided in an embodiment of the present invention.
[0017] Figure 3 An exploded left side view of a kneading machine with overheat protection provided in an embodiment of the present invention.
[0018] Figure 4 Kneader with overheat protection provided by the embodiment of the utility model Figure 2 Enlarged view of point A in the middle.
[0019] Figure 5 Kneader with overheat protection provided by the embodiment of the utility model Figure 3 Enlarged view of point B in the middle.
[0020] Figure 6 Kneader with overheat protection provided by the embodiment of the utility model Figure 3 Enlarged view of point C in the middle.
[0021] Among them, the reference numerals in the figures are:
[0022] 1—Base 2—Casing 3—Transfer groove A
[0023] 4—Side panel 5—Rotation slot B 6—Motor A
[0024] 7—Gear 8—Rotating block 9—Hinged blade
[0025] 10—hinge 11—cover 12—handle
[0026] 13—Feeding port 14—Feeding hopper 15—Soft plug
[0027] 16- cushion 17- protective cover 18- handle
[0028] 19—Ventilation port 20—Dust screen 21—Fix rod
[0029] 22—fixing ring 23—support plate 24—fixing plate
[0030] 25—Rotation slot 26—Motor B 27—Rotation rod
[0031] 28 - Fan blades 29 - Observation window 30 - Transparent plate
[0032] 31-convex plate 32-limiting groove 33-limiting block
[0033] 34 - connecting plate 35 - pinching plate 36 - scraper. DETAILED DESCRIPTION
[0034] The following describes the embodiments of the present invention in detail, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. Figure 1-6 The described embodiments are exemplary and are intended to explain the embodiments of the present invention, but should not be understood as limiting the present invention.
[0035] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0036] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present invention, "plurality" means two or more, unless otherwise specifically defined.
[0037] In the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," "fixed," etc. should be understood in a broad sense. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium; internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of the present invention based on specific circumstances.
[0038] In one embodiment of the present invention, Figure 1-5As shown, a kneader with overheat protection is provided, which includes a base 1, a housing 2 is installed on the top of the base 1, a side plate 4 is installed on the right side of the housing 2, a motor A6 is installed on the right side of the side plate 4, a gear 7 is installed on the output end of the motor A6, a rotating block 8 is installed on the left side of the gear 7, and a hinged blade 9 is installed on the left side of the rotating block 8, a cover plate 11 is provided on the top of the housing 2, a feeding port 13 is installed on the top of the cover plate 11, a feeding hopper 14 is installed on the top of the feeding port 13, a soft plug 15 is provided on the top of the feeding hopper 14, a soft pad 16 is installed on the surface of the soft plug 15, a protective cover 17 is installed on the top of the soft plug 15, a handle 18 is installed on the top of the protective cover 17, and a vent 19 is installed on the side of the cover plate 11. The interior of the vent 19 is provided with a dust screen 20. The left side of the cover 11 is provided with a fixing rod 21. A fixing ring 22 is installed on the left side of the fixing rod 21. A support plate 23 is installed in the middle of the fixing ring 22. A fixing plate 24 is installed in the middle of the support plate 23. A motor B26 is installed on the left side of the fixing plate 24. A rotating rod 27 is installed at the output end of the motor B26. The surface of the rotating rod 27 is provided with a fan blade 28. The arrangement of the vent 19, dust screen 20, fixing rod 21, fixing ring 22, support plate 23, fixing plate 24, rotating slot 25, motor B26, rotating rod 27, and fan blade 28 effectively enhances the heat dissipation effect and prevents overheating caused by long-term operation of the equipment. At the same time, the sliding connection design between the soft plug 15 and the feeding hopper 14 makes feeding more convenient and has a better sealing performance, avoiding material leakage and contamination.In addition, the cover 11 is rotated at the top of the shell 2 through the hinge 10, which is convenient for the operator to open it for inspection or maintenance of the internal structure, and the setting of the handle 12 provides a better grip and operational convenience. The gear 7 is rotatably connected to the side panel 4 through the rotation groove B5, the gear 7 is rotatably connected to the shell 2, and the rotating block 8 is rotatably connected to the shell 2 through the rotation groove A3. The rotating blocks 8 are symmetrically distributed on the left and right ends of the hinge 9, realizing efficient power transmission and flexible component movement. The rotating block 8 is rotatably connected to the shell 2 through the rotation groove A3, ensuring the stability and balance of the hinge 9 during operation. The cover 11 is rotated at the top of the shell 2 through the hinge 10, and the hinge 10 is symmetrically distributed on the left and right ends of the top of the shell 2. A handle 12 is installed on the surface of the cover 11, which is convenient for users to quickly open and close the device. The handle 12 installed on the surface of the cover 11 provides a convenient operation method and enhances the user experience. This design not only The device is easy to use and maintain, and the safety and comfort of operation are ensured. The soft plug 15 is slidingly connected to the feeding hopper 14, and the soft pad 16 is symmetrically distributed at the front and rear ends of the soft plug 15. The soft pad 16 is slidingly connected to the feeding hopper 14, and the protective cover 17 is slidingly connected to the feeding hopper 14, ensuring the sealing and convenience of the feeding process. The soft pad 16 is symmetrically distributed at the front and rear ends of the soft plug 15 and is slidingly connected to the feeding hopper 14, effectively enhancing the sealing effect and preventing material leakage. The fixing rod 21 is evenly distributed on the right side of the fixing ring 22, and the rotating rod 27 is rotatably connected to the fixed plate 24 through the rotating groove 25. The fan blades 28 are evenly distributed on the surface of the rotating rod 27, and the fan blades 28 are rotatably connected to the fixed plate 24, which enhances the stability and bearing capacity of the structure. The rotating connection design of the rotating rod 27 between the rotating groove 25 and the fixed plate 24 ensures the flexibility and stability of the rotating rod 27 during operation.
[0039] like Figure 1-3As shown in Figure 6, an observation window 29 is installed on the surface of the cover 11, a transparent plate 30 is installed on the surface of the observation window 29, a convex plate 31 is installed on the surface of the observation window 29, a limiting groove 32 is provided inside the convex plate 31, a limiting block 33 is provided inside the limiting groove 32, a connecting plate 34 is installed in the middle of the limiting block 33, a pinching plate 35 is installed on the surface of the connecting plate 34, and a scraper 36 is installed on the back of the connecting plate 34, so that the operator can clearly observe the internal working conditions. The cooperation between the limiting groove 32 and the limiting block 33 ensures the stability of the connecting plate 34, and the setting of the pinching plate 35 It is convenient for users to perform precise operations. The addition of the scraper 36 effectively prevents material adhesion, improves the cleaning efficiency and ease of use of the equipment. These designs jointly improve the operability, maintenance convenience and work efficiency of the equipment. The limit block 33 rotates inside the convex plate 31 through the limit groove 32. The limit blocks 33 are symmetrically distributed at the left and right ends of the connecting plate 34. The scraper 36 is rotatably connected to the transparent plate 30, realizing flexible positioning and stable operation of the connecting plate 34. The limit blocks 33 are symmetrically distributed at the left and right ends of the connecting plate 34, ensuring the balance and accuracy of the operation.
[0040] At least one of the above embodiments of the present invention can at least achieve that when in use, the base 1 is first placed in the required position so that the base 1 can firmly support the shell 2, and then pinch the handle 12 and pull it backwards to make the cover 11 rotate backwards at the top of the shell 2 through the hinge 10. When the bottom end of the cover 11 contacts the top of the shell 2, the raw materials are introduced into the interior of the shell 2 through the feeding port 13 and the feeding hopper 14. When the raw materials are filled, the handle 18 can be pinched to match the soft plug 15 to the feeding hopper 14 and press downwards to make the soft plug 15 slide downward at the top of the feeding hopper 14. When the soft plug 15 completely slides into the interior of the feeding hopper 14 and the protective cover 17 completely slides into the top of the feeding hopper 14, the soft pad 16 can firmly clamp the soft plug 15 at the top of the feeding hopper 14, and then start the motor A6 on the right side of the side panel 4, so that the motor A6 drives the gear 7 to rotate through the rotating groove B5, and at this time the rotating block 8 passes through the rotating groove A 3 drives the hinged blade 9 to rotate inside the housing 2. During use, the motor B26 on the left side of the fixed plate 24 is started, causing the motor B26 to rotate the rotating rod 27. At this time, the rotating rod 27 drives the fan blade 28 to rotate on the right side of the fixed plate 24 through the rotating groove 25. At this time, the fan blade 28 blows air toward the vent 19 through the narrow gap between the support plate 23, the fixed ring 22 and the fixed rod 21. The air flows into the interior of the cover plate 11 through the vent 19 and the dust screen 20 to achieve a heat dissipation effect. During use, the staff can observe through the observation window 29 and the transparent plate 30. After long-term use, when it is necessary to clean the dust on the surface of the transparent plate 30, the staff can pinch the pinching plate 35 and rotate it, causing the connecting plate 34 to rotate inside the protruding plate 31 through the limit block 33 and the limit groove 32. The connecting plate 34 drives the scraper 36 to rotate, and the scraper 36 scrapes the dust off the surface of the transparent plate 30.
[0041] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A kneading machine with overheat protection, comprising a base (1), characterized in that: The top of the base (1) is provided with a housing (2), the right side of the housing (2) is provided with a side plate (4), the right side of the side plate (4) is provided with a motor A (6), the output end of the motor A (6) is provided with a gear (7), the left side of the gear (7) is provided with a rotating block (8), the left side of the rotating block (8) is provided with a hinged blade (9), the top of the housing (2) is provided with a cover plate (11), the top of the cover plate (11) is provided with a feeding port (13), the top of the feeding port (13) is provided with a feeding hopper (14), the top of the feeding hopper (14) is provided with a soft plug (15), the surface of the soft plug (15) is provided with a soft pad (16), the top of the soft plug (15) is provided with a soft pad (16), and the top of the soft plug (15) is provided with a soft pad (16). A protective cover (17) is installed at the end, a handle (18) is installed at the top of the protective cover (17), a vent (19) is installed on the side of the cover (11), a dustproof net (20) is provided inside the vent (19), a fixing rod (21) is provided on the left side of the cover (11), a fixing ring (22) is installed on the left side of the fixing rod (21), a support plate (23) is installed in the middle of the fixing ring (22), a fixing plate (24) is installed in the middle of the support plate (23), a motor B (26) is installed on the left side of the fixing plate (24), a rotating rod (27) is installed at the output end of the motor B (26), and a fan blade (28) is installed on the surface of the rotating rod (27).
2. The kneader with overheat protection according to claim 1, characterized in that: The gear (7) is rotationally connected to the side plate (4) via the rotation groove B (5), the gear (7) is rotationally connected to the housing (2), the rotating block (8) is rotationally connected to the housing (2) via the rotation groove A (3), and the rotating blocks (8) are symmetrically distributed at the left and right ends of the hinge blade (9).
3. The kneader with overheat protection according to claim 1, characterized in that: The cover plate (11) is rotated on the top of the housing (2) via hinges (10), and the hinges (10) are symmetrically distributed at the left and right ends of the top of the housing (2). A handle (12) is installed on the surface of the cover plate (11).
4. The kneader with overheat protection according to claim 1, characterized in that: The soft plug (15) is slidably connected to the feeding hopper (14), the soft pad (16) is symmetrically distributed at the front and rear ends of the soft plug (15), the soft pad (16) is slidably connected to the feeding hopper (14), and the protective cover (17) is slidably connected to the feeding hopper (14).
5. The kneader with overheat protection according to claim 1, characterized in that: The fixing rods (21) are evenly distributed on the right side of the fixing ring (22); the rotating rod (27) is rotationally connected to the fixing plate (24) through the rotating groove (25); the fan blades (28) are evenly distributed on the surface of the rotating rod (27); and the fan blades (28) are rotationally connected to the fixing plate (24).
6. The kneader with overheat protection according to claim 1, characterized in that: An observation window (29) is installed on the surface of the cover plate (11), a transparent plate (30) is installed on the surface of the observation window (29), a convex plate (31) is installed on the surface of the observation window (29), a limiting groove (32) is provided inside the convex plate (31), a limiting block (33) is provided inside the limiting groove (32), a connecting plate (34) is installed in the middle of the limiting block (33), a pinching plate (35) is installed on the surface of the connecting plate (34), and a scraper (36) is installed on the back of the connecting plate (34).
7. The kneader with overheat protection according to claim 6, characterized in that: The limiting blocks (33) rotate inside the convex plate (31) through the limiting grooves (32). The limiting blocks (33) are symmetrically distributed at the left and right ends of the connecting plate (34). The scraper (36) is rotatably connected to the transparent plate (30).
Citation Information
Patent Citations
Kneading mechanism convenient to clean
CN220425052U