Special discharging device for experimental kneading machine
By introducing a pipe connection mechanism and a lubricant release mechanism into the discharge device of the experimental kneader, the problems of cumbersome pipe connection and gear wear were solved, achieving convenient connection and lubrication effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RUGAO RONGXING KNEADING MASCH MFG CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-04-17
AI Technical Summary
The existing experimental kneader discharge device is cumbersome to operate when connecting pipes, and the lack of lubrication of the meshing gears can easily lead to transmission wear.
A pipe docking mechanism and a lubricant release mechanism were designed to simplify pipe docking and gear lubrication, respectively. These mechanisms include a fixed hook, a docking hook, and a lubricant storage and release device, enabling convenient docking and reducing wear.
It enables convenient connection between the kneader's discharge pipe and the guide cylinder, as well as gear lubrication, improving operating efficiency and reducing transmission wear.
Smart Images

Figure CN224127187U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of material discharge technology for kneaders, and in particular to a special material discharge device for an experimental kneader. Background Technology
[0002] Existing technology patent CN207480959U discloses a special discharge device for an experimental kneader. This special discharge device for an experimental kneader includes a guide cylinder assembly, a spiral guide device, a discharge cylinder assembly, an extrusion discharge device, a discharge drive device, and a mounting plate. The guide cylinder assembly includes a connecting pipe, a guide pipe, and a guide box. The connecting pipe is welded to the upper end of the guide pipe, and the guide pipe is welded to the upper end of the guide box. The connecting pipe, guide pipe, and guide box are interconnected. This invention effectively solves the problem in existing technologies where kneaded materials are too viscous and difficult to discharge. This invention provides a method for easy material guidance and discharge, and allows for bidirectional extrusion and conveying of kneaded materials, thereby improving material discharge efficiency and material conveying and processing efficiency.
[0003] When using this discharge device, the guide cylinder needs to be connected to the discharge pipe of the kneader, but there is no corresponding pipe docking mechanism. It is necessary to use an external mechanism to dock the pipe, which is cumbersome and not conducive to discharge. In addition, the device uses meshing gear components for transmission, and the lack of lubricating oil between the gears will easily increase transmission wear. Therefore, a special discharge device for experimental kneaders is needed to meet the usage requirements. Utility Model Content
[0004] The purpose of this invention is to provide a discharge device for an experimental kneader to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a discharge device for an experimental kneader, comprising a discharge device guide cylinder and a kneader discharge pipe, and further comprising:
[0006] A pipe docking mechanism is provided on the discharge device guide cylinder and the kneader discharge pipe for docking and plugging the discharge device guide cylinder and the kneader discharge pipe. The pipe docking mechanism includes a fixed hook fixedly installed on the kneader discharge pipe, and a docking hook movably provided on the discharge device guide cylinder. The fixed hook and the docking hook are hooked together.
[0007] A lubricant release mechanism is provided on the guide cylinder of the discharge device for transmission lubrication of gear meshing components. The lubricant release mechanism includes a support fixedly installed on the guide cylinder of the discharge device, and an elastic oil reservoir and an oil outlet pipe are fixedly installed on the support.
[0008] Preferably, the pipe docking mechanism further includes a strip guide seat fixedly installed on the material guide cylinder of the discharge device, a sliding member slidably disposed on the strip guide seat, an inclined support block fixedly installed on the sliding member, a docking hook rotatably mounted on the inclined support block, and a torsion spring fixedly installed on the docking hook and the inclined support block.
[0009] Preferably, a support block is fixedly installed on the guide cylinder of the discharge device, a tension spring is fixedly installed on the support block, and the other end of the tension spring is fixedly installed on the sliding member.
[0010] Preferably, the strip guide seat has a T-slot, and a T-block is fixedly installed on the sliding member, with the T-block slidably installed in the T-slot.
[0011] Preferably, the lubricant release mechanism further includes a support fixedly installed on the elastic oil reservoir, an addition tube fixedly installed on the support, and a tube cap provided on the addition tube.
[0012] Preferably, an oil guide tube is fixedly installed on the elastic oil reservoir, an oil level scale is provided on the elastic oil reservoir, a valve body is provided on the oil guide tube, the other end of the oil guide tube is fixedly installed in the oil outlet tube, and an oil drip ball is fixedly installed at the bottom of the oil outlet tube.
[0013] Preferably, a sealing ring is fixedly installed on the discharge pipe of the kneader, and a sealing slot is provided on the guide cylinder of the discharge device, and the sealing ring is inserted into the sealing slot.
[0014] The beneficial effects of this utility model are:
[0015] In this invention, a pipe docking mechanism is used to flip the docking hook outwards and pull the sliding member upwards. When the docking hook is above the fixed hook, the flipping of the docking hook stops, and the docking hook will automatically reset under the action of the torsion spring. Then, the docking hook is slowly released, and the docking hook will move downwards under the action of the tension spring and hook onto the fixed hook, thus completing the docking of the discharge device guide cylinder and the kneader discharge pipe. No external mechanism is required, making the operation more convenient.
[0016] In this invention, the bottom of the oil outlet pipe is positioned above the gear component through the lubricant release mechanism. By appropriately pressing the elastic oil reservoir, the elastic oil reservoir deforms and the lubricant is transported to the oil outlet pipe through the oil guide pipe. The lubricant is then dripped onto the gear component through the addition pipe, thereby lubricating the gear component and reducing gear transmission wear. Attached Figure Description
[0017] Figure 1This is a three-dimensional structural diagram of a discharge device for an experimental kneader proposed in this utility model;
[0018] Figure 2 This is a schematic diagram of part A of an experimental kneader-specific discharge device proposed in this utility model;
[0019] Figure 3 This is a schematic diagram of the structure of a special discharge device for an experimental kneader proposed in this utility model, including a fixing hook and a docking hook.
[0020] Figure 4 This is a schematic diagram of the sliding component, torsion spring, tension spring, and other structures of an experimental kneader discharge device proposed in this utility model.
[0021] Figure 5 This is a schematic diagram of the structure of the oil outlet pipe, oil drip ball, etc., of an experimental kneader-specific discharge device proposed in this utility model.
[0022] In the diagram: 1. Discharge device guide cylinder; 2. Kneader discharge pipe; 3. Pipe connection mechanism; 31. Fixed hook; 32. Connection hook; 33. Strip guide seat; 34. Sliding component; 35. Inclined support block; 36. Torsion spring; 37. Support block; 38. Tension spring; 39. T-slot; 310. T-block; 4. Lubricating fluid release mechanism; 41. Support; 42. Elastic oil reservoir; 43. Oil outlet pipe; 44. Addition pipe; 45. Pipe cap; 46. Oil level; 47. Oil guide pipe; 48. Valve body; 49. Oil drip ball; 5. Sealing ring; 6. Sealing slot. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0024] Example:
[0025] like Figure 1-5As shown, this embodiment provides a special discharge device for an experimental kneader, including a discharge device guide cylinder 1 and a kneader discharge pipe 2, and further including: a pipe docking mechanism 3, which is disposed on the discharge device guide cylinder 1 and the kneader discharge pipe 2, for docking and plugging the discharge device guide cylinder 1 and the kneader discharge pipe 2, the pipe docking mechanism 3 including a fixed hook 31 fixedly installed on the kneader discharge pipe 2, and a docking hook 32 movably disposed on the discharge device guide cylinder 1, the fixed hook 31 and the docking hook 32 being hooked together; a lubricating fluid release mechanism 4, which is disposed on the discharge device guide cylinder 1, for transmission lubrication of gear meshing components, the lubricating fluid release mechanism 4 including a support 41 fixedly installed on the discharge device guide cylinder 1, and an elastic oil reservoir 42 and an oil outlet pipe 43 fixedly installed on the support 41;
[0026] Flip the docking hook 32 outwards and move it upwards. When the docking hook 32 is above the fixed hook 31, stop flipping the docking hook 32, slowly loosen it, and move it downwards to hook it onto the fixed hook 31. This completes the docking of the discharge device guide cylinder 1 and the kneader discharge pipe 2 without the need for external mechanisms, making the operation convenient. When it is necessary to lubricate the gear components on the discharge device, press the elastic oil reservoir 42 appropriately. The elastic oil reservoir 42 deforms, allowing lubricant to be delivered into the oil outlet pipe 43 and drip onto the gear components, thus lubricating them and reducing gear wear.
[0027] In this embodiment of the utility model, the pipe docking mechanism 3 further includes a strip guide seat 33 fixedly installed on the discharge device guide cylinder 1, a sliding member 34 slidably disposed on the strip guide seat 33, an inclined support block 35 fixedly installed on the sliding member 34, a docking hook 32 rotatably mounted on the inclined support block 35, and a torsion spring 36 fixedly installed on the docking hook 32 and the inclined support block 35; a support block 37 is fixedly installed on the discharge device guide cylinder 1, a tension spring 38 is fixedly installed on the support block 37, and the other end of the tension spring 38 is fixedly installed on the sliding member 34;
[0028] To engage the docking hook 32 with the fixed hook 31, flip the docking hook 32 outward and pull the slider 34 upward. When the docking hook 32 is above the fixed hook 31, stop flipping the docking hook 32. At this time, the torsion spring 36 will cause the docking hook 32 to automatically reset. Then slowly release the docking hook 32. At this time, the tension spring 38 will cause the docking hook 32 to move downward and engage with the fixed hook 31.
[0029] In this embodiment of the utility model, a T-slot 39 is further provided on the strip guide seat 33, and a T-block 310 is fixedly installed on the sliding member 34, and the T-block 310 is slidably installed in the T-slot 39.
[0030] In order to guide the movement of the slider 34, the T-block 310 slides within the T-slot 39, which can guide the movement of the slider 34 so that the slider 34 can only move up and down.
[0031] In this embodiment of the utility model, the lubricant release mechanism 4 further includes a support 41 fixedly installed on the elastic oil reservoir 42, an adding tube 44 fixedly installed on the support 41, and a tube cap 45 provided on the adding tube 44.
[0032] To facilitate the addition of liquid lubricant to the elastic oil reservoir 42, the cap 45 is opened from the addition tube 44 beforehand, and an appropriate amount of liquid lubricant is added to the elastic oil reservoir 42 through the addition tube 44.
[0033] In this embodiment of the utility model, an oil guide pipe 47 is fixedly installed on the elastic oil reservoir 42, an oil level 46 is provided on the elastic oil reservoir 42, a valve body 48 is provided on the oil guide pipe 47, the other end of the oil guide pipe 47 is fixedly installed in the oil outlet pipe 43, and an oil drop ball 49 is fixedly installed at the bottom of the oil outlet pipe 43.
[0034] To allow lubricant to drip onto the gear components, the elastic oil reservoir 42 is pressed appropriately. The elastic oil reservoir 42 deforms and delivers lubricant through the oil guide tube 47 to the oil outlet tube 43, and then drips onto the gear components through the addition tube 44. The valve body 48 can regulate the release of lubricant in the oil guide tube 47 to prevent lubricant from dripping when not in use.
[0035] In this embodiment of the utility model, a sealing ring 5 is fixedly installed on the discharge pipe 2 of the kneader, and a sealing slot 6 is provided on the guide cylinder 1 of the discharge device, and the sealing ring 5 is inserted into the sealing slot 6.
[0036] Working principle: In use, align the sealing ring 5 with the sealing slot 6 and connect the discharge device guide cylinder 1 to the kneader discharge pipe 2. At this time, the sealing ring 5 will be inserted into the sealing slot 6, ensuring the sealing of the connection between the discharge device guide cylinder 1 and the kneader discharge pipe 2 and preventing leakage. Then, flip the docking hook 32 outward and pull the sliding member 34 upward. The T-block 310 slides in the T-slot 39, which can guide the movement of the sliding member 34, so that the sliding member 34 can only move up and down. When the docking hook 32 is above the fixed hook 31, stop flipping the docking hook 32. At this time, the docking hook 32 will automatically reset under the action of the torsion spring 36. Then, slowly release the docking hook 32. At this time, under the action of the tension spring 38, the docking hook 32 will move downward and hook onto the fixed hook 31, thus completing the docking of the discharge device guide cylinder 1 and the kneader discharge pipe 2. No external mechanism is required, making the operation relatively convenient. When lubrication of the gear components on the discharge device is required, the pipe cap 45 is opened from the adding pipe 44 beforehand, and an appropriate amount of liquid lubricant is added to the elastic oil reservoir 42 through the adding pipe 44. The bottom of the oil outlet pipe 43 is located above the gear components. By pressing the elastic oil reservoir 42 appropriately, the elastic oil reservoir 42 deforms and the lubricant is transported to the oil outlet pipe 43 through the oil guide pipe 47, and then dripped onto the gear components through the adding pipe 44, thereby lubricating the gear components and reducing gear transmission wear.
[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A special discharge device for experimental type kneader, comprising a discharge device guide cylinder (1) and a kneader discharge pipe (2), characterized in that, Also includes: The pipe docking mechanism (3) is provided on the discharge device guide cylinder (1) and the kneader discharge pipe (2) for docking and plugging the discharge device guide cylinder (1) and the kneader discharge pipe (2). The pipe docking mechanism (3) includes a fixed hook (31) fixedly installed on the kneader discharge pipe (2), and a docking hook (32) movably provided on the discharge device guide cylinder (1). The fixed hook (31) and the docking hook (32) are hooked together. The lubricant release mechanism (4) is provided on the feed tube (1) of the discharge device and is used for transmission lubrication of the gear meshing parts. The lubricant release mechanism (4) includes a support (41) fixedly installed on the feed tube (1) of the discharge device. An elastic oil reservoir (42) and an oil outlet pipe (43) are fixedly installed on the support (41).
2. A discharge device for experimental type kneaders according to claim 1, characterized in that: The pipe docking mechanism (3) further includes a strip guide seat (33) fixedly installed on the discharge device guide cylinder (1), a sliding member (34) is slidably arranged on the strip guide seat (33), an inclined support block (35) is fixedly installed on the sliding member (34), the docking hook (32) is rotatably installed on the inclined support block (35), and a torsion spring (36) is fixedly installed on the docking hook (32) and the inclined support block (35).
3. An experimental type kneader dedicated discharge device according to claim 2, characterized by: A support block (37) is fixedly installed on the feed guide cylinder (1) of the discharge device, and a tension spring (38) is fixedly installed on the support block (37). The other end of the tension spring (38) is fixedly installed on the sliding member (34).
4. An experimental type kneader dedicated discharge device according to claim 3, characterized by: The strip guide seat (33) has a T-slot (39), and a T-block (310) is fixedly installed on the sliding member (34). The T-block (310) is slidably installed in the T-slot (39).
5. An experimental type kneader dedicated discharge device according to claim 1, characterized by: The lubricant release mechanism (4) further includes a support (41) fixedly installed on the elastic oil reservoir (42), an addition tube (44) fixedly installed on the support (41), and a tube cap (45) provided on the addition tube (44).
6. The discharge device for an experimental kneader according to claim 5, characterized in that: An oil guide tube (47) is fixedly installed on the elastic oil reservoir (42). An oil level scale (46) is provided on the elastic oil reservoir (42). A valve body (48) is provided on the oil guide tube (47). The other end of the oil guide tube (47) is fixedly installed inside the oil outlet tube (43). An oil drop ball (49) is fixedly installed at the bottom of the oil outlet tube (43).
7. An experimental type kneader dedicated discharge device according to claim 1, characterized by: A sealing ring (5) is fixedly installed on the discharge pipe (2) of the kneader, and a sealing slot (6) is provided on the guide cylinder (1) of the discharge device, and the sealing ring (5) is inserted into the sealing slot (6).
Citation Information
Patent Citations
Special discharging device of experiment type kneading machine
CN207480959U