Chip removal machine capable of preventing liquid leakage
By using chain transmission structure and high-seal flange in a spiral chip discharging machine, the spiral rod is indirectly driven to rotate, which solves the water leakage problem caused by the direct connection between the motor and the screw, and simplifies the spiral rod through the design of the collar and shrinkage block. Replacement achieves higher sealing and replacement convenience, reducing maintenance costs.
Patent Information
- Application Number
- CN202420940739.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-04
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-04
AI Technical Summary
The motor of the existing spiral chip discharging machine is directly connected to the screw, which makes it easy to inlet water during long use, causing damage to the motor and increasing maintenance costs.
The transmission structure uses a chain to drive the motor to rotate the spiral rod to avoid direct connection between the motor and the screw, and use a high-sealing flange and sealing gasket at the connection of the screw to improve sealing. At the same time, the replacement structure is designed through the collar and shrinkage block. Easy to quickly replace screw rods.
Effectively prevent cutting fluid from leaking into the motor, reduce maintenance costs, and improve the replacement efficiency and sealing of the screw rod.
Smart Images

Figure CN222289520U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of chip conveyors, in particular to a liquid leakage-proof chip conveyor. Background Art
[0002] Chip conveyors are mainly used to collect various metal and non-metal waste chips generated by machines and transfer the waste chips to the collection vehicle. They can be used in conjunction with a filter water tank to recycle various coolants. Chip conveyors include scraper-type chip conveyors, chain-type chip conveyors, magnetic chip conveyors and spiral chip conveyors. The spiral chip conveyor drives the rotating shaft with spiral blades through a reducer to push the material forward or backward, concentrate it at the discharge port, and drop it into the designated position. The machine has a compact structure, occupies a small space, and is easy to install and use.
[0003] The motor of the existing spiral chip conveyor is placed in front, and the screw is installed from the rear, so that the motor and the screw are directly connected. After a long period of use, water will seep from the connection of the screw, which makes it easy for the cutting fluid to enter the connection of the motor through the screw, causing the motor to burn out and increasing maintenance costs. Utility Model Content
[0004] The utility model aims to provide a liquid-leakage-proof chip conveyor to solve the problem of water ingress when the motor and the screw are directly connected in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a liquid leakage-proof chip conveyor, comprising a chip conveyor shell, the upper surface of which is provided with a groove, and also comprising a material trough, which is provided on the upper surface of the chip conveyor shell, and the side surface of the chip conveyor shell is provided with a transmission structure, and the transmission structure enables the screw rod to rotate through a chain control.
[0006] Preferably, the transmission structure includes a screw rod, which is rotatably installed inside the material trough, and one end of the screw rod rotates and penetrates the side surface of the chip conveyor casing, the screw rod is connected to the side surface of the casing through a flange, a sprocket is fixedly installed at the front end of the screw rod, and the outer surface of the sprocket is meshed with a chain, the other end of the chain is rotatably connected to another sprocket, and the sprocket is fixedly installed on the outer surface of the rotor of the motor, and the motor is embedded in the side surface of the casing.
[0007] By adopting the above technical solution, it is possible to avoid direct connection between the motor and the threaded rod, and then the motor drives the screw rod to rotate through the chain.
[0008] Preferably, two spiral rods are provided, and the two motors are arranged adjacent to each other.
[0009] By adopting the above technical solution, the threaded rods in the two troughs can work simultaneously or individually according to needs.
[0010] Preferably, the housing is also connected to a replacement structure, and the replacement structure can enable the spiral rod to be quickly replaced by twisting the collar.
[0011] The adoption of the technical solution makes it easy to replace the spiral rod.
[0012] Preferably, the replacement structure includes a main shaft, which is rotatably connected to the rear end of the spiral rod, the main shaft passes through the side surface of the outer shell, and the side surface opening of the outer shell is equipped with a sealing gasket, the side surface opening of the outer shell is fixedly connected with a shrinkage block, and the outer surface of the shrinkage block is rotatably equipped with a ring, and the outer surface of the ring is connected to a connecting rod.
[0013] By adopting the above technical solution, the main shaft can be quickly clamped by shrinking the ring.
[0014] Preferably, the shrink block is configured as a conical open structure, and the outer surface of the shrink block is provided with threads.
[0015] By adopting the above technical solution, the shrink block can be threadedly connected with the collar.
[0016] Preferably, the inner wall surface of the collar is provided with threads.
[0017] The adoption of the technical solution makes it easier for the sleeve ring to control the tightening of the full-section open portion of the shrink block.
[0018] Compared with the prior art, the utility model has the following beneficial effects: the chip conveyor which is convenient for preventing liquid leakage:
[0019] 1. The anti-leakage chip conveyor is provided with a transmission structure. When the motor is turned on, the sprocket will rotate, and then the chain connected by the sprocket will rotate the sprocket on the outer surface of the screw rod, thereby driving the threaded rod to rotate. The motor indirectly drives the screw rod to rotate through the chain, which can avoid direct connection between the screw rod and the motor, and avoid the influence of internal cutting fluid leakage on the motor;
[0020] 2. Furthermore, a flange is connected to the outside at one end of the spiral rod, and the flange is of a high sealing type to prevent water leakage. A sealing gasket is installed at the connection between the other end of the spiral rod and the housing to further improve the sealing performance;
[0021] 3. Furthermore, when replacing the screw rod, the flange is removed, and then the collar is rotated to loosen the shrink block, so that the shrink block loses its grip on the main shaft, and then the screw rod is pulled out through the main shaft for easy replacement. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a schematic diagram of the new structure of the shaft side surface of the utility model;
[0023] Figure 2This is a schematic diagram of the local surface structure of the sealing gasket of the utility model;
[0024] Figure 3 It is a schematic diagram of the partial structure of the chain of the utility model;
[0025] Figure 4 This is a schematic diagram of the rear surface structure of the utility model;
[0026] Figure 5 It is a schematic diagram of the partial cross-sectional structure of the sleeve ring of the utility model.
[0027] In the figure: 1. Chip conveyor housing; 2. Material trough; 3. Screw rod; 4. Flange; 5. Sprocket; 6. Chain; 7. Motor; 8. Spindle; 9. Sealing gasket; 10. Shrink block; 11. Ring; 12. Connecting rod. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0029] See also Figure 1-5 The utility model provides a technical solution: a liquid-leakage-proof chip conveyor, comprising a chip conveyor housing 1, a material trough 2, a screw rod 3, a flange 4, a sprocket 5, a chain 6, a motor 7, a main shaft 8, a sealing gasket 9, a shrink block 10, a collar 11, and a connecting rod 12.
[0030] Example 1
[0031] The anti-leakage chip conveyor is provided with a transmission structure, which can drive the screw rod 3 to rotate through the chain 6 to avoid the screw rod 3 being directly connected to the motor 7, specifically:
[0032] The upper surface of the chip conveyor housing 1 is provided with a groove, and also includes a material trough 2, which is arranged on the upper surface of the chip conveyor housing 1. The side surface of the chip conveyor housing 1 is provided with a transmission structure, which includes a screw rod 3, which is rotatably installed inside the material trough 2, and one end of the screw rod 3 rotates through the side surface of the chip conveyor housing 1, and the screw rod 3 is connected to the side surface of the housing 1 through a flange 4. A sprocket 5 is fixedly installed at the front end of the screw rod 3, and a chain 6 is meshed and connected to the outer surface of the sprocket 5, and the other end of the chain 6 is rotatably connected to another sprocket 5, which is fixedly installed on the outer surface of the rotor of the motor 7, and the motor 7 is embedded in the side surface of the housing 1. There are two screw rods 3, and the two motors 7 are arranged adjacent to each other;
[0033] The chip conveyor structure is as follows Figure 1 As shown, the motor 7 is embedded in the side surface of the housing 1 so that the rotor of the motor 7 faces outward, each motor 7 controls a screw rod 3, and two material troughs 2 are provided on the upper surface of the housing 1, so that the working efficiency of the chip conveyor is improved. Figure 3 As shown, when starting work, the motor 7 is turned on first. Since a sprocket 5 is fixedly installed on the outer surface of the rotor of the motor 7, the rotation of the motor 7 will cause the sprocket 5 to rotate. A chain 6 is installed on the outer surface of the sprocket 5, so the sprocket 5 causes the chain 6 to rotate. Another sprocket 5 is meshed and connected at the other end of the chain 6, and the sprocket 5 is installed on the outer surface of the screw rod 3, so the screw rod 3 is rotated. The motor 7 and the screw rod 3 are transmitted through the chain 6 to avoid direct connection between the motor 7 and the screw rod 3, which can prevent water leakage of the screw rod 3 from affecting the motor 7. When removing chips, the material is first allowed to enter the trough 2, and then the rotation of the screw rod 3 in the trough 2 will drive the material to move, so that the material and the cutting fluid are driven together to reach the discharge port of the chip conveyor.
[0034] Example 2
[0035] The anti-leakage chip conveyor is also provided with a replacement structure, which can be loosened by rotating the collar 11 and the spiral rod 3, so as to facilitate quick replacement, specifically:
[0036] The housing 1 is also connected to a replacement structure, which includes a main shaft 8, which is rotatably connected to the rear end of the spiral rod 3, and the main shaft 8 passes through the side surface of the housing 1, and the side surface opening of the housing 1 is installed with a sealing gasket 9, and the side surface opening of the housing 1 is fixedly connected with a shrink block 10, and the outer surface of the shrink block 10 is rotatably installed with a collar 11, and the outer surface of the collar 11 is connected with a connecting rod 12, and the shrink block 10 is set as a conical opening structure, and the outer surface of the shrink block 10 is provided with a thread, and the inner wall surface of the collar 11 is provided with a thread;
[0037] When the screw rod 3 needs to be replaced, the flange 4 connected to one end of the screw rod 3 is first disassembled. The flange 4 is set to a high sealing type to reduce water leakage. The other end of the screw rod 3 is rotatably connected to the main shaft 8. Figure 2As shown, an opening is provided on the side surface of the shell 1, which is opposite to the spiral rod 3. One end of the main shaft 8 connected by the spiral rod 3 is inserted into the opening on the side surface of the shell 1. When disassembling, the connecting rod 12 is rotated first. The connecting rod 12 is installed on the outer surface of the collar, so that the connecting rod 12 drives the collar 11 to rotate. The inner wall surface thread of the collar 11 corresponds to the thread of the shrink block 10, and the shrink block 10 is set to a conical opening structure. When installed, the collar 11 will shrink the opening part of the front end of the shrink block 10 to clamp the main shaft 8. Therefore, when disassembling, the collar 11 rotates toward the shell 1, which will make the front end of the shrink block 10 lose the tightening of the collar 11, so that the front end opening part of the shrink block 10 loosens the clamping of the main shaft 8. Further, the main shaft 8 drives the spiral rod 3 to be pulled out, and then replaced. A sealing gasket 9 is also provided at the connection between the main shaft 8 and the shell 1 to ensure better sealing.
[0038] Working principle: When using the chip conveyor that is easy to prevent liquid leakage, the transmission structure can enable the motor 7 to control the rotation of the screw rod 3 through the chain 6, and the replacement structure can loosen the front end open part of the shrinkage block 10 through the ring 11, which is convenient for rapid replacement of the screw rod 3 and increases the overall practicality.
[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A liquid-leakage-proof chip conveyor, comprising a chip conveyor housing (1), wherein the upper surface of the chip conveyor housing (1) is provided with a groove, characterized in that: It also comprises a material trough (2), the material trough (2) being arranged on the upper surface of the chip conveyor housing (1), and a transmission structure being arranged on the side surface of the chip conveyor housing (1), wherein the transmission structure can control the rotation of the screw rod (3) through a chain (6); The transmission structure comprises a screw rod (3), the screw rod (3) is rotatably mounted inside the material trough (2), and one end of the screw rod (3) is rotatably penetrated through the side surface of the chip conveyor housing (1), the screw rod (3) is connected to the side surface of the housing (1) through a flange (4), a sprocket (5) is fixedly mounted at the front end of the screw rod (3), and the outer surface of the sprocket (5) is meshingly connected with a chain (6), and the other end of the chain (6) is rotatably connected with another sprocket (5), the sprocket (5) is fixedly mounted on the outer surface of the rotor of a motor (7), and the motor (7) is embedded in the side surface of the housing (1).
2. A liquid-leakage-proof chip conveyor according to claim 1, characterized in that: Two spiral rods (3) are provided, and the two motors (7) are arranged adjacent to each other.
3. The anti-liquid leakage chip conveyor according to claim 1, characterized in that: The housing (1) is also connected to a replacement structure, and the replacement structure can enable the spiral rod (3) to be quickly replaced by rotating the collar (11).
4. A liquid-leakage-proof chip conveyor according to claim 3, characterized in that: The replacement structure comprises a main shaft (8), the main shaft (8) being rotatably connected to the rear end of the spiral rod (3), the main shaft (8) penetrating the side surface of the outer shell (1), and a sealing gasket (9) being installed in a hole in the side surface of the outer shell (1), a shrink block (10) being fixedly connected to the hole in the side surface of the outer shell (1), and a sleeve ring (11) being rotatably installed on the outer surface of the shrink block (10), and a connecting rod (12) being connected to the outer surface of the sleeve ring (11).
5. The anti-liquid leakage chip conveyor according to claim 4, characterized in that: The shrink block (10) is configured as a conical open structure, and the outer surface of the shrink block (10) is provided with threads.
6. A liquid-leakage-proof chip conveyor according to claim 4, characterized in that: The inner wall surface of the collar (11) is provided with threads.