Kneading machine for shield tail sealing grease special for large shield tunneling machine
By designing a kneading machine structure with motor gear transmission and T-shaped kneading blocks, the problems of insufficient mixing of sealing grease for the tail of large tunnel boring machines and laborious material handling were solved, achieving efficient mixing and automatic material handling, and reducing the labor intensity of workers.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-03-27
AI Technical Summary
Existing kneaders for tail sealant grease used in large tunnel boring machines have poor mixing performance when processing sealant grease with high viscosity. They require long mixing times and are time-consuming and labor-intensive to remove materials, which increases the workload of the staff.
A kneading machine structure including a motor, gears, and T-shaped kneading blocks was designed. The T-shaped kneading blocks on the rotating shaft are driven by gear transmission to stir the mixture. An automatic material discharge system is also provided, including baffles, inclined plates, and a discharge box, to achieve automatic material removal.
This process ensures thorough mixing and kneading of the sealing grease, reducing mixing time, lowering the workload for workers, and improving work efficiency.
Smart Images
Figure CN224040597U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to sealed grease processing technical field, concretely is a kind of kneader of shield tail sealing grease special for large shield machine. BACKGROUND
[0002] Kneader is the ideal equipment to the kneading, mixing, vulcanization, polymerization of high viscosity, elastoplastic material, and it can be used to produce silicone rubber, sealant, hot melt adhesive, food gum base, pharmaceutical preparations, etc., and it is a special mixing and stirring equipment, and the most commonly used is to adopt two paddles, which are arranged in a differential speed type with side-by-side tangential arrangement, i.e., one stirring paddle has a high speed, and the other stirring paddle has a low speed, so as to generate shear force, and different paddle speeds can quickly shear the mixed material, so that the material can be uniformly mixed.
[0003] At present, the kneader for shield tail sealing grease special for large shield machine has poor stirring effect on sealing grease with high viscosity during work, and long-time stirring and kneading are required, which increases the working time, and the staff needs to manually take the kneaded sealing grease, which is time-consuming and laborious, and increases the working intensity of the staff. CONTENT OF THE UTILITY MODEL
[0004] In order to overcome the above defects, the utility model provides a kind of kneader of shield tail sealing grease special for large shield machine, solve the problem that the kneader for shield tail sealing grease special for large shield machine has poor stirring effect on sealing grease with high viscosity during work at present, and long-time stirring and kneading are required, which increases the working time, and the staff needs to manually take the kneaded sealing grease, which is time-consuming and laborious, and increases the working intensity of the staff.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of kneader of shield tail sealing grease special for large shield machine, including base, the base is installed with working tank, the working tank is installed with cover plate, the working tank is installed with protection box and gear one, the protection box is installed with motor, the output shaft of motor is connected with gear one, the working tank is installed with gear two and gear three, gear one and gear two are engaged, gear two and gear three are engaged, gear one and gear three are installed with shaft, the shaft is installed with several T-shaped kneading blocks, the working tank is installed with two setting plates.
[0006] As a further scheme of the utility model: the cover plate is provided with a feeding port, and the base is provided with a discharging port.
[0007] As a further scheme of the utility model: the setting plate is provided with a sliding groove, and the sliding groove is slidably installed with a baffle.
[0008] As a further embodiment of this utility model: a handle is installed on the baffle, and two inclined plates are installed on the mounting plate.
[0009] As a further embodiment of this utility model: support legs are installed at the four corners of the bottom of the base, and a discharge box is installed at the bottom of the mounting plate.
[0010] As a further embodiment of this utility model: a guide plate is installed inside the discharge box, and a discharge port is provided on the discharge box.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. This special tail seal grease kneading machine for large tunnel boring machines is equipped with a motor, gear one, gear three, and a rotating shaft. During operation, the operator pours the seal grease to be kneaded into the working box through the inlet, then turns on the motor in the protective box. The motor's output shaft drives gear one connected to it to rotate. Since gear one and gear two mesh, and gear two meshes with gear three, the rotation of gear one drives gear three to rotate through gear two, thereby driving the rotating shaft installed on gear one and gear three to rotate. The rotation of the rotating shaft drives several T-shaped kneading blocks connected to it to rotate synchronously, thus stirring and kneading the seal grease in the working box. This ensures thorough stirring and kneading of the seal grease and prevents insufficient stirring.
[0013] 2. The kneading machine for the tail sealing grease of this large tunnel boring machine is equipped with a handle, baffle, discharge port, and discharge box. During operation, the operator pulls the baffle out of the groove on the mounting plate using the handle. The kneaded sealing grease slides down the inclined plate into the discharge port on the mounting plate, and then enters the discharge box. It is then discharged from the discharge port through the guide plate installed in the discharge box. There is no need for the operator to manually handle the material, which saves time and effort and reduces the workload of the operator. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a schematic diagram showing the connection between the working box and the protective box of this utility model;
[0016] Figure 3 This is a schematic diagram of the inclined plate and mounting plate of this utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the support leg and the discharge box of this utility model;
[0018] In the figure: 1, base; 2, working box; 3, cover plate; 4, feed inlet; 5, discharge box; 6, discharge port; 7, support leg; 8, protection box; 9, T-shaped kneading block; 10, rotating shaft; 11, inclined plate; 12, feed opening; 13, setting plate; 14, sliding groove; 15, handle; 16, baffle; 17, gear one; 18, gear two; 19, gear three; 20, motor; 21, guide plate. DETAILED DESCRIPTION
[0019] The technical solution of the patent will be further described in detail in combination with the specific embodiments.
[0020] As Figures 1-4 shown, the utility model provides a kind of technical scheme: a kind of special shield tail sealing grease kneader of large shield machine, including base 1, base 1 bottom four corners are equipped with support leg 7, setting plate 13 bottom is equipped with discharge box 5, discharge box 5 is equipped with guide plate 21, discharge box 5 is equipped with discharge port 6, because it is equipped with guide plate 21, can automatically discharge sealing grease from the discharge port 6 of discharge box 5 set up, subsequent and use of convenient staff.
[0021] Base 1 is equipped with working box 2, cover plate 3 is equipped with feed inlet 4, and base 1 is equipped with feed opening 12.
[0022] Working box 2 is equipped with cover plate 3, and working box 2 is equipped with protection box 8 and gear one 17, because it is equipped with protection box 8, can prevent staff accidentally touching the components therein, ensure the normal work of motor 20.
[0023] Protection box 8 is equipped with motor 20, the output shaft of motor 20 is connected with gear one 17, working box 2 is equipped with gear two 18 and gear three 19, gear one 17 and gear two 18 are engaged, gear two 18 and gear three 19 are engaged, gear one 17 and gear three 19 are equipped with rotating shaft 10, and rotating shaft 10 is equipped with a plurality of T-shaped kneading blocks 9, because it is equipped with a plurality of T-shaped kneading blocks 9, can be fully stirred and kneaded sealing grease in working box 2, prevent the occurrence of insufficient stirring.
[0024] Working box 2 is equipped with two setting plates 13, and the sliding groove 14 is formed in the setting plate 13, and the baffle 16 is slidably installed in the sliding groove 14, because the baffle 16 is slidably installed, staff can freely pull out the baffle 16 through handle 15, to ensure that the sealing grease stirred and kneaded can smoothly fall on the inclined plate 11, so as to enter the feed opening 12.
[0025] The handle 15 is installed on the baffle 16, and the two inclined plates 11 are installed on the setting plate 13.
[0026] The utility model discloses a working principle is: when working, the staff pours the sealing grease that needs to be kneaded through the feed inlet 4 into the working box 2, then opens the motor 20 in the protection box 8, and the output shaft of motor 20 drives the gear wheel no. 1 17 rotation on it, because gear wheel no. 1 17 and gear wheel no. 2 18 are engaged, and gear wheel no. 2 18 is engaged with gear wheel no. 3 19, so gear wheel no. 1 17 rotation will drive gear wheel no. 3 19 rotation through gear wheel no. 2 18, thereby drive the rotation of the shaft 10 that gear wheel no. 1 17 and gear wheel no. 3 19 install, and the synchronous rotation of the T type kneading block 9 that the shaft 10 connects, thereby the sealing grease in the working box 2 is stirred and kneaded, then the staff extracts the baffle 16 from the sliding slot 14 that the setting plate 13 sets up through the handle 15, and the sealing grease that stirs and kneads well will slide to the drop opening 12 that the setting plate 13 sets up through the inclined plate 11, thereby into the discharge box 5, and then discharge from the discharge port 6 through the guide plate 21 that installs in the discharge box 5.
[0027] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be the intercommunication of two elements inside. For ordinary skilled person in the art, the above-mentioned term can be understood the specific meaning of the utility model in the specific circumstances.
[0028] The above has made the detailed explanation to the preferable implementation of the patent, but the patent is not limited to the above-mentioned embodiment, still can make various changes within the knowledge scope of ordinary skilled person in the art without departing from the purpose of the patent.
Claims
1. A kneading machine for sealing grease at the tail of a large tunnel boring machine, comprising a base (1), characterized in that: A working box (2) is installed on the base (1). A cover plate (3) is installed on the working box (2). A protective box (8) and a gear one (17) are installed on the working box (2). A motor (20) is installed inside the protective box (8). The output shaft of the motor (20) is connected to the gear one (17). A gear two (18) and a gear three (19) are installed on the working box (2). The gear one (17) and the gear two (18) mesh with each other. The gear two (18) and the gear three (19) mesh with each other. A rotating shaft (10) is installed on the gear one (17) and the gear three (19). Several T-shaped kneading blocks (9) are installed on the rotating shaft (10). Two mounting plates (13) are installed inside the working box (2).
2. The kneading machine for sealing grease at the tail of a large tunnel boring machine according to claim 1, characterized in that: The cover plate (3) has an inlet (4), and the base (1) has a discharge port (12).
3. The kneading machine for sealing grease at the tail of a large tunnel boring machine according to claim 1, characterized in that: The mounting plate (13) is provided with a sliding groove (14), and a baffle (16) is slidably installed in the sliding groove (14).
4. A kneading machine for sealing grease at the tail of a large tunnel boring machine according to claim 3, characterized in that: A handle (15) is installed on the baffle (16), and two inclined plates (11) are installed on the mounting plate (13).
5. A kneading machine for sealing grease at the tail of a large tunnel boring machine according to claim 1, characterized in that: The base (1) has support legs (7) installed at the four corners of its bottom, and the mounting plate (13) has a discharge box (5) installed at its bottom.
6. A kneading machine for sealing grease at the tail of a large tunnel boring machine according to claim 5, characterized in that: The discharge box (5) is equipped with a guide plate (21) and a discharge port (6) is provided on the discharge box (5).