Double-layer chain plate chip removal machine

By adopting a double-layer chain plate conveyor in the chain plate chip discharging machine, the synergy between the main chain plate and the auxiliary chain plate is used to solve the problems of rolling and falling of the ball iron chips and filamentary iron chips, which improves the conveying efficiency and the service life of the equipment.

CN223002157UActive Publication Date: 2025-06-20WENZHOU LEFENG PRECISION MACHINERY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422329900.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-06-20
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

Existing chain plate chip discharging machines are prone to problems of choking or rolling when conveying filaments or clumping iron chips, resulting in wear or reduced conveying efficiency of the equipment.

Method used

A double-layer chain plate chip removal machine is designed, and a combined structure of the main chain plate conveyor belt and the auxiliary chain plate conveyor belt is adopted. When the iron chips are raised, the auxiliary chain conveyor belt intervenes to provide upper thrust and support to prevent the rolling of the mass-shaped iron chips; during transportation, the iron chips are subjected to thrust up and down, reducing the situation of the wire chips trapped.

Benefits of technology

It improves the feeding efficiency and conveying efficiency of iron filings, reduces the risk of equipment wear and motor burning, and ensures the continuous and stable transportation of iron filings.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223002157U_ABST
    Figure CN223002157U_ABST
Patent Text Reader

Abstract

The utility model discloses a double-layer chain plate chip removal machine, which belongs to the technical field of chain plate chip removal machines, and comprises an equipment shell which is formed by sequentially splicing a feeding section, a lifting section and a discharging section, a main chain plate conveying belt and an auxiliary chain plate conveying belt are arranged in the equipment shell, and a driving mechanism is used for driving the main chain plate conveying belt and the auxiliary chain plate conveying belt to work. And the adjustable material guiding mechanism is arranged below the discharging section. According to the technical scheme, in the arranged main chain plate conveying belt and the arranged auxiliary chain plate conveying belt, the main chain plate conveying belt plays a main conveying role, scrap iron is lifted to a certain height through a lifting section, and when the scrap iron moves to the lifting section, the auxiliary chain plate conveying belt will participate in conveying work; at the moment, the upper side and the lower side of the scrap iron bear upward pushing force and are supported to a certain degree, so that the scrap iron is not prone to rolling during lifting, the feeding efficiency can be improved, and meanwhile, due to the fact that the upper side and the lower side of the scrap iron bear pushing force and make contact with the moving conveying belt, material blocking is not prone to occurring.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of chain plate chip conveyors, in particular to a double-layer chain plate chip conveyor. Background Technique

[0002] The chain plate chip conveyor is a device widely used in the fields of machining, iron and steel metallurgy, etc., mainly used to remove chips generated during cutting, oxides, bubbles and other impurities in molten steel. The working principle of the chain plate chip conveyor is relatively simple. The motor drives the sprocket to rotate, which in turn drives the continuous movement of the chain and the chain plate. Driven by the chain plate, the scraper pushes the collected impurities to move and transports them to the chip collection box or the dirt slag bucket. During the whole process, the chain plate forms a continuous channel, ensuring the continuity and stability of the transportation.

[0003] The existing chain plate chip conveyors usually only include a chain plate conveyor belt. The iron chips are driven to move through the clamping or friction between the chain plate and the iron chips. However, there will be certain problems when it is used for the transportation of filamentous or agglomerated iron chips. The filamentous iron chips are relatively long due to their irregular shape, and it is easy to have a situation of material jamming between the baffle or the chain plate of the chip conveyor during transportation, resulting in wear of the chip conveyor and even burning out of the motor. And the agglomerated iron chips are approximately spherical in shape, and it is easy to roll during transportation, resulting in the influence of the transportation efficiency. Therefore, in view of the above problems, a double-layer chain plate chip conveyor is proposed. Content of the Utility Model

[0004] The technical problem to be solved by the utility model is to provide a double-layer chain plate chip conveyor. The chain plate chip conveyor is provided with a main chain plate conveyor belt and an auxiliary chain plate conveyor belt. The main chain plate conveyor belt plays a main transportation role and lifts the iron chips to a certain height during transportation. When the iron chips move to the lifting section, the auxiliary chain plate conveyor belt will intervene in the transportation work. At this time, both the upper and lower sides of the iron chips receive an upward thrust and a certain supporting effect. Therefore, it is not easy for the agglomerated iron chips to roll during lifting, which can improve the feeding efficiency. At the same time, when transporting, both the upper and lower sides of the iron chips receive a thrust and are in contact with the moving conveyor belt, so it is not easy for the filamentous iron chips to jam. It solves the technical problems that the agglomerated iron chips are easy to roll under the action of gravity during lifting, and the filamentous iron chips are easy to be clamped with the baffle structure during transportation and cause material jamming in the prior art.

[0005] The technical solution adopted by the embodiments of the present application to solve its technical problems is:

[0006] A double-layer chain plate chip conveyor, comprising a device housing, in which a main chain plate conveyor belt and an auxiliary chain plate conveyor belt are provided, and a driving mechanism for driving the main chain plate conveyor belt and the auxiliary chain plate conveyor belt to work. Among them, some structures between the main chain plate conveyor belt and the auxiliary chain plate conveyor belt correspond to each other, and the part of the main chain plate conveyor belt exceeding the auxiliary chain plate conveyor belt corresponds to the feeding end of the device housing; the part of the auxiliary chain plate conveyor belt exceeding the main chain plate conveyor belt corresponds to the discharging end of the device housing.

[0007] Through the above structural form, in the provided main chain plate conveyor belt and auxiliary chain plate conveyor belt, the main chain plate conveyor belt plays the main conveying role, and the iron chips are lifted to a certain height through the lifting section. When the iron chips move to the lifting section, the auxiliary chain plate conveyor belt will intervene in the conveying work. At this time, the upper and lower sides of the iron chips are both subjected to upward thrust and receive a certain supporting effect. Therefore, when lifting, it is not easy to have the situation of agglomerated iron chips rolling, which can improve the feeding efficiency. At the same time, when transporting, the iron chips are both subjected to thrust on the upper and lower sides and contact the moving conveyor belt, so it is not easy to have the situation of filamentous iron chips jamming; in addition, the adjustable material guiding mechanism can restrict the falling range of the iron chips, and its restricted range is adjustable, which is convenient for the collection work of the iron chips.

[0008] In a possible implementation manner, the device housing is sequentially spliced by a feeding section, a lifting section and a discharging section, and a discharging port is opened on the lower end surface of the discharging section. An adjustable material guiding mechanism is provided at the discharging port. The adjustable material guiding mechanism includes rotating baffles rotatably arranged on the side plates of the discharging section.

[0009] Through the above structural form, since the rotating baffle can rotate within a certain range, the degree of shielding of the discharging port can be changed, so that the falling range of the iron chips is limited between the openings of the two rotating baffles.

[0010] In a possible implementation manner, a lapping shaft is fixedly connected to the rotating baffle, and a threaded hanging rod is rotatably connected to the lower end of the discharging section. A constraint plate is threadedly connected to the threaded hanging rod, and a through groove is opened in the middle of the constraint plate. Among them, the lapping shaft is slidably arranged in the through groove of the constraint plate.

[0011] Through the above structural form, when the threaded hanging rod is turned, the constraint plate can move up and down. At this time, it will drive the lapping shaft to slide in the through groove of the constraint plate, and then drive the rotating baffle to rotate, so as to realize the adjustment and fixation of the rotation angle of the rotating baffle.

[0012] In a possible implementation manner, a guide rod is fixedly connected to the lower end of the discharging section, and a guide cylinder is fixedly arranged on the constraint plate. The guide cylinder is sleeved outside the guide rod and the two are in sliding contact.

[0013] With the above structural form, in the form of the guide rod sliding in the guide cylinder, the constraint plate can be restricted to move only vertically up and down, and will not deflect during the movement, ensuring that it can continuously play a role in restraining the lap shaft.

[0014] In a possible implementation, a material pushing rod is provided on the discharge section between the adjustable material guiding mechanisms. The material pushing rod includes a rotating mounting seat and an L-shaped pushing rod, and the rotating mounting seat and the L-shaped pushing rod are rotatably connected by a rotating shaft.

[0015] With the above structural form, when filamentous iron filings are stuck between the rotating baffles, the L-shaped pushing rod can be rotated to apply a downward pressure to the filamentous iron filings, so that they fall from between the rotating baffles, avoiding the blockage of the discharge port by the filamentous iron filings.

[0016] In a possible implementation, connection end plates are fixedly provided on both sides of the rotating mounting seat. The end of the rotating shaft is rotatably connected to the connection end plate. At the same time, a return torsion spring is sleeved outside the rotating shaft, and both ends of the return torsion spring are fixedly connected to the rotating shaft and the connection end plate respectively.

[0017] With the above structural form, when an external force is applied to rotate the L-shaped pushing rod, the return torsion spring will store elastic potential energy. Then, after the external force is removed, the return torsion spring can release the elastic potential energy to automatically reset the L-shaped pushing rod, facilitating the next use of the L-shaped pushing rod, and the whole process does not require manual resetting.

[0018] In a possible implementation, the driving mechanism includes two base plates. A driving motor is installed on each base plate through a mounting plate. One driving motor drives the main chain plate conveyor belt through a transmission member, and the other driving motor drives the auxiliary chain plate conveyor belt through a transmission member.

[0019] With the above structural form, the driving motor can generate torque during operation, and the torque can be transmitted to the main chain plate conveyor belt or the auxiliary chain plate conveyor belt through the transmission member, so that they work to convey the iron filings.

[0020] In a possible implementation, the transmission member includes two transmission wheels. One transmission wheel is in transmission connection with the output shaft of the driving motor, and the other transmission wheel is in transmission connection with the ends of the main chain plate conveyor belt and the auxiliary chain plate conveyor belt, and the two transmission wheels are in transmission connection through a sleeved transmission belt.

[0021] With the above structural form, when the driving motor works, the movement of the main chain plate conveyor belt or the auxiliary chain plate conveyor belt can be realized through the transmission between the transmission wheels and the transmission belt.

[0022] In a possible implementation, a feeding hopper is installed on the feeding section. The bottom of the feeding hopper is open to communicate with the main chain plate conveyor belt.

[0023] With the above structural form, it is possible to guide the material to be conveyed onto the main chain plate conveyor during feeding, preventing the material from rolling to both sides and being unable to be conveyed.

[0024] In a possible implementation, the feeding hopper is enclosed by side baffles and inclined baffles, and there is a notch for feeding on one side.

[0025] With the above structural form, the side baffles can block the material, preventing it from scattering around during feeding and requiring cleaning, while the inclined baffle is used to guide the material onto the main chain plate conveyor.

[0026] In summary, the present utility model has the following beneficial technical effects:

[0027] Among the provided main chain plate conveyor and auxiliary chain plate conveyor, the main chain plate conveyor plays the main conveying role, and the iron filings are lifted to a certain height through the lifting section. When the iron filings move to the lifting section, the auxiliary chain plate conveyor will intervene and participate in the conveying work. At this time, both the upper and lower sides of the iron filings receive an upward thrust and a certain supporting effect. Therefore, it is not easy for the iron filings to roll in a lump during lifting, which can improve the feeding efficiency. At the same time, during transportation, both the upper and lower sides of the iron filings are subject to thrust and contact the moving conveyor belt, so it is not easy for the filamentous iron filings to get stuck;

[0028] In addition, the adjustable material guiding mechanism can restrict the range where the iron filings fall, and its restricted range is adjustable, which is convenient for the collection of iron filings. Specifically, the rotating baffle can rotate within a certain range, so the degree of occlusion of the discharge port can be changed, and the falling range of the iron filings is limited between the openings of the two rotating baffles;

[0029] At the same time, there is a material pushing rod between the adjustable material guiding mechanisms. When filamentous iron filings are stuck between the rotating baffles, the L-shaped lever can be rotated to apply a downward pressure to the filamentous iron filings, causing them to fall from between the rotating baffles and preventing the filamentous iron filings from blocking the discharge port. After the external force is removed, the reset torsion spring can release elastic potential energy to automatically reset the L-shaped lever, facilitating the next use of the L-shaped lever, and the whole process does not require manual resetting. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:

[0031] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0032] Figure 2 is a schematic diagram of the internal structure of the present utility model;

[0033] Figure 3 This is a schematic structural view of the discharge section of the present utility model;

[0034] Figure 4 This is a schematic structural view of the adjustable material guiding mechanism of the present utility model;

[0035] Figure 5 This is a schematic structural view of the material pushing rod member of the present utility model;

[0036] Figure 6 This is a schematic internal structural view of the discharge section of the present utility model.

[0037] In the figure: 1. Equipment housing; 11. Feeding section; 12. Lifting section; 13. Discharge section; 131. Discharge port; 2. Main chain plate conveyor belt; 3. Auxiliary chain plate conveyor belt; 4. Driving mechanism; 41. Base plate; 411. Mounting plate; 42. Driving motor; 43. Transmission member; 5. Adjustable material guiding mechanism; 51. Rotating baffle; 511. Lapping shaft; 52. Constraint plate; 521. Guide cylinder; 53. Threaded hanging rod; 54. Guide rod; 6. Feeding hopper; 61. Side baffle; 62. Inclined baffle; 7. Material pushing rod member; 71. Rotating mounting seat; 72. L-shaped pushing rod; 73. Rotating shaft; 74. Connecting end piece; 75. Return torsion spring. Detailed implementation manners

[0038] The technical solutions in the embodiments of the present application are to solve the problems in the above background technology, and the general idea is as follows:

[0039] As Figure 1 - Figure 2 shown, a double-layer chain plate chip conveyor provided in this embodiment includes an equipment housing 1, in which a main chain plate conveyor belt 2 and an auxiliary chain plate conveyor belt 3 are provided, and a driving mechanism 4 for driving the main chain plate conveyor belt 2 and the auxiliary chain plate conveyor belt 3 to work. Among them, some structures between the main chain plate conveyor belt 2 and the auxiliary chain plate conveyor belt 3 correspond to each other, and the part where the main chain plate conveyor belt 2 exceeds the auxiliary chain plate conveyor belt 3 corresponds to the feeding end of the equipment housing 1; the part where the auxiliary chain plate conveyor belt 3 exceeds the main chain plate conveyor belt 2 corresponds to the discharge end of the equipment housing 1. Through the above structural form, in the provided main chain plate conveyor belt 2 and auxiliary chain plate conveyor belt 3, the main chain plate conveyor belt 2 plays a main conveying role, and the iron chips are lifted to a certain height through the lifting section 12. When the iron chips move to the lifting section 12, the auxiliary chain plate conveyor belt 3 will intervene and participate in the conveying work. At this time, the iron chips are both pushed upward and supported on both sides, so the situation of rolling of agglomerated iron chips is not likely to occur during lifting, and the feeding efficiency can be improved. At the same time, when transporting, the iron chips are both pushed and in contact with the moving conveyor belt, so the situation of jamming of filamentous iron chips is not likely to occur either.

[0040] In the above structure, since the auxiliary chain plate conveyor belt 3 and the main chain plate conveyor belt 2 work together, the gravity load of the iron filings is shared by both of them. Compared with the chip conveyor with a single chain plate, it can reduce the motor power for cooperative work and play a role in cost savings.

[0041] As Figure 3 - Figure 4 shown, the equipment housing 1 is sequentially spliced by a feeding section 11, a lifting section 12, and a discharging section 13. And a discharging port 131 is opened on the lower end surface of the discharging section 13. A adjustable material guiding mechanism 5 is provided at the discharging port 131. The adjustable material guiding mechanism 5 includes rotating baffles 51 rotatably arranged on the side plates of the discharging section 13, which is used to restrict the range where the iron filings fall, and its restricted range is adjustable, which is convenient for the collection work of the iron filings.

[0042] Among them, a discharging port 131 is opened on the lower end surface of the discharging section 13. The adjustable material guiding mechanism 5 includes rotating baffles 51 rotatably arranged on the side plates of the discharging section 13. Through the above structural form, since the rotating baffle 51 can rotate within a certain range, the degree of shielding of the discharging port 131 by it can be changed, so that the falling range of the iron filings is limited between the openings of the two rotating baffles 51.

[0043] At the same time, a lapping shaft 511 is fixedly connected to the rotating baffle 51, and a threaded hanging rod 53 is rotatably connected to the lower end of the discharging section 13. A constraint plate 52 is threadedly connected to the threaded hanging rod 53. A through groove is opened in the middle of the constraint plate 52. Among them, the lapping shaft 511 is slidably arranged in the through groove of the constraint plate 52. Through the above structural form, when the threaded hanging rod 53 is screwed, the constraint plate 52 can move up and down. At this time, it will drive the lapping shaft 511 to slide in the through groove of the constraint plate 52, and then drive the rotating baffle 51 to rotate, so as to realize the adjustment and fixation of the rotation angle of the rotating baffle 51.

[0044] In addition, a guide rod 54 is fixedly connected to the lower end of the discharging section 13. A guide cylinder 521 is fixedly arranged on the constraint plate 52. The guide cylinder 521 is sleeved outside the guide rod 54 and the two are in sliding contact. Through the above structural form, it can be in the form of the guide rod 54 sliding in the guide cylinder 521 to restrict the constraint plate 52 to only move up and down in the vertical direction and will not deflect during the movement, ensuring that it can continuously play a role in restricting the lapping shaft 511.

[0045] As Figure 5As shown in the figure, on the discharging section 13, there is a material shifting rod member 7 located between the adjustable material guiding mechanisms 5. The material shifting rod member 7 includes a rotating mounting seat 71 and an L-shaped material shifting rod 72. The rotating mounting seat 71 and the L-shaped material shifting rod 72 are rotatably connected through a rotating shaft 73. With the above structural form, when filamentous iron filings are stuck between the rotating baffles 51, the L-shaped material shifting rod 72 can be rotated to apply a downward pressure to the filamentous iron filings, so that they fall from between the rotating baffles 51, avoiding the blockage of the outlet by the filamentous iron filings.

[0046] Wherein, connection end plates 74 are fixedly arranged on both sides of the rotating mounting seat 71. The end of the rotating shaft 73 is rotatably connected to the connection end plate 74. At the same time, a return torsion spring 75 is sleeved outside the rotating shaft 73. The two ends of the return torsion spring 75 are respectively fixedly connected to the rotating shaft 73 and the connection end plate 74. With the above structural form, when an external force is applied to rotate the L-shaped material shifting rod 72, the return torsion spring 75 will accumulate elastic potential energy. Then, after the external force is removed, the return torsion spring 75 can release the elastic potential energy to automatically reset the L-shaped material shifting rod 72, facilitating the next use of the L-shaped material shifting rod 72. The whole process does not require manual resetting.

[0047] As Figure 3 、 Figure 6 shown in the figure, the driving mechanism 4 includes two base plates 41. On each base plate 41, a driving motor 42 is installed through a mounting plate 411. One of the driving motors 42 drives the main chain plate conveyor belt 2 through a transmission member 43, and the other driving motor 42 drives the auxiliary chain plate conveyor belt 3 through a transmission member 43. With the above structural form, the torque generated by the operation of the driving motor 42 can be transmitted to the main chain plate conveyor belt 2 or the auxiliary chain plate conveyor belt 3 through the transmission member 43, so that it works to convey the iron filings.

[0048] Wherein, the transmission member 43 includes two connected transmission wheels. One of the transmission wheels is in transmission connection with the output shaft of the driving motor 42, and the other transmission wheel is in transmission connection with the ends of the main chain plate conveyor belt 2 and the auxiliary chain plate conveyor belt 3. And the two transmission wheels are in transmission connection through a sleeved transmission belt. With the above structural form, when the driving motor 42 works, the movement of the main chain plate conveyor belt 2 or the auxiliary chain plate conveyor belt 3 can be realized through the transmission between the transmission wheels and the transmission belt.

[0049] As Figure 1 shown in the figure, a feeding hopper 6 is installed on the feeding section 11. The bottom of the feeding hopper 6 is open to communicate with the main chain plate conveyor belt 2. With the above structural form, the material to be conveyed can be guided onto the main chain plate conveyor belt 2 during feeding, avoiding the material from rolling to both sides and being unable to be conveyed. Wherein, the feeding hopper 6 is enclosed by a side baffle 61 and an inclined baffle 62, and there is a notch for feeding on one side.

[0050] The working principle and working process of the present utility model:

[0051] Among the main chain plate conveyor belt 2 and the auxiliary chain plate conveyor belt 3, the main chain plate conveyor belt 2 plays the main conveying role, and lifts the iron chips to a certain height through the lifting section 12. When the iron chips move to the lifting section 12, the auxiliary chain plate conveyor belt 3 will intervene to participate in the conveying work. At this time, the upper and lower sides of the iron chips are both subjected to upward thrust and have a certain support effect. Therefore, it is not easy to roll during lifting, which can improve the feeding efficiency. At the same time, because it is subjected to thrust on the upper and lower sides and contacts with the moving conveyor belt, it is not easy to get stuck.

[0052] In addition, the adjustable material guiding mechanism 5 can constrain the range of iron filings falling, and its constraining range is adjustable, which can facilitate the collection of iron filings. Specifically, the rotating baffle 51 can rotate within a certain range, so that the degree of blocking the discharge port 131 can be changed, so that the falling range of iron filings is limited to between the openings of the two rotating baffles 51. Based on the above structure, when the threaded hanger 53 is screwed, the constraint plate 52 can move up and down, and at this time, the lap shaft 511 will be driven to slide in the through groove of the constraint plate 52, thereby driving the rotating baffle 51 to rotate, thereby realizing the adjustment and fixation of the rotation angle of the rotating baffle 51.

[0053] At the same time, a material shifting rod 7 is provided between the adjustable material guiding mechanism 5. When filamentary iron filings are stuck between the rotating baffle plates 51, the L-shaped shifting rod 72 can be rotated to apply downward pressure to the filamentary iron filings so that they fall from between the rotating baffle plates 51 to prevent the filamentary iron filings from clogging the outlet. After the external force is removed, the reset torsion spring 75 can release elastic potential energy to automatically reset the L-shaped shifting rod 72, which is convenient for the next use of the L-shaped shifting rod 72. The entire process does not require manual reset.

[0054] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly explaining the present invention, and are not intended to limit the implementation methods. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from this are still within the scope of protection of the present invention.

Claims

1. A double-layer chain plate chip conveyor, characterized in that: include: An equipment housing (1) is provided with a main chain plate conveyor belt (2) and an auxiliary chain plate conveyor belt (3); A driving mechanism (4) for driving the main chain plate conveyor belt (2) and the auxiliary chain plate conveyor belt (3) to operate; Part of the structure between the main chain conveyor belt (2) and the auxiliary chain conveyor belt (3) corresponds to each other, and the part of the main chain conveyor belt (2) that exceeds the auxiliary chain conveyor belt (3) corresponds to the loading end of the equipment housing (1); and the part of the auxiliary chain conveyor belt (3) that exceeds the main chain conveyor belt (2) corresponds to the discharging end of the equipment housing (1).

2. A double-layer chain plate chip conveyor according to claim 1, characterized in that: The device housing (1) is formed by sequentially splicing a loading section (11), a lifting section (12) and a discharging section (13), and a discharging port (131) is provided on the lower end surface of the discharging section (13). An adjustable material guiding mechanism (5) is provided at the discharging port (131), and the adjustable material guiding mechanism (5) comprises a rotating baffle (51) rotatably arranged on two side plates of the discharging section (13).

3. A double-layer chain plate chip conveyor according to claim 2, characterized in that: The rotating baffle (51) is fixedly connected with a lap shaft (511), and the lower end of the discharge section (13) is rotatably connected with a threaded suspension rod (53), the threaded suspension rod (53) is threadedly connected with a restraining plate (52), and a through groove is provided in the middle of the restraining plate (52); The overlapping shaft (511) is slidably arranged in the through groove of the restraining plate (52).

4. A double-layer chain plate chip conveyor according to claim 3, characterized in that: The lower end of the discharge section (13) is fixedly connected to a guide rod (54), and the restraining plate (52) is fixedly provided with a guide cylinder (521), which is sleeved outside the guide rod (54) and the two are in sliding contact.

5. The double-layer chain plate chip conveyor according to claim 2, characterized in that: The material discharging section (13) is provided with a material shifting rod (7) located between the adjustable material guiding mechanism (5), the material shifting rod (7) comprising a rotating mounting seat (71) and an L-shaped shifting rod (72), and the rotating mounting seat (71) and the L-shaped shifting rod (72) are rotatably connected via a rotating shaft (73).

6. A double-layer chain plate chip conveyor according to claim 5, characterized in that: Connecting end pieces (74) are fixedly arranged on both sides of the rotating mounting seat (71), and the end of the rotating shaft (73) is rotatably connected to the connecting end piece (74). At the same time, a return torsion spring (75) is arranged on the outer sleeve of the rotating shaft (73), and the two ends of the return torsion spring (75) are respectively fixedly connected to the rotating shaft (73) and the connecting end piece (74).

7. The double-layer chain plate chip conveyor according to claim 1, characterized in that: The driving mechanism (4) comprises two pads (41), each pad (41) being provided with a driving motor (42) via a mounting plate (411), one driving motor (42) driving a main chain plate conveyor belt (2) via a transmission member (43), and the other driving motor (42) driving an auxiliary chain plate conveyor belt (3) via a transmission member (43).

8. The double-layer chain plate chip conveyor according to claim 7, characterized in that: The transmission member (43) comprises two transmission wheels, one of which is transmission-connected to the output shaft of the driving motor (42), and the other is transmission-connected to the ends of the main chain plate conveyor belt (2) and the auxiliary chain plate conveyor belt (3), and the two transmission wheels are transmission-connected via a sleeved transmission belt.

9. The double-layer chain plate chip conveyor according to claim 2, characterized in that: The loading section (11) is provided with a loading hopper (6), the bottom of which is open and is used to connect to the main chain plate conveyor belt (2).

10. A double-layer chain plate chip conveyor according to claim 9, characterized in that: The loading hopper (6) is formed by enclosing a side baffle (61) and an inclined baffle (62), and is provided with a notch for loading materials on one side.