Chain conveyor tail device

Abstract

The utility model relates to the technical field of chain conveyors, and discloses a chain conveyor tail device which comprises a tail box, bearing seat guide rails are connected to the two sides of the tail box, bearing seats are arranged at the upper ends of the bearing seat guide rails on the two sides in a sliding mode, and a tail shaft is rotationally connected between the two bearing seats. The two ends of the tail shaft are rotationally connected with the two bearing seats through bearings, stuffing boxes are arranged on the two sides of the exterior of the tail shaft, and the exterior of the tail shaft is fixedly sleeved with a tail wheel; according to the utility model, through the design of the lead screw and the locking nut, the position of the tail shaft is quickly adjusted and locked, and the flexibility and the precision of equipment installation are improved; due to the arrangement of the novel stuffing box, material leakage is effectively prevented, and the good sealing performance of equipment is guaranteed; through the design of the novel observation opening and the detachable end cover, inspection and maintenance of internal parts are simpler and more convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to chain conveyor technical field, concretely is a chain conveyor tail device. BACKGROUND

[0002] As an important component of material conveying system, the performance of the tail device of the chain conveyor directly affects the stability and efficiency of the whole conveying system. The traditional tail device of the chain conveyor has problems such as inconvenient adjustment, poor sealing, difficult maintenance, etc., and it is difficult to meet the needs of modern industry for high efficiency, stability and low maintenance. Therefore, it is particularly important to develop a new type of chain conveyor tail device to improve the reliability and maintenance convenience of equipment operation.

[0003] Based on this, a chain conveyor tail device is designed. CONTENT OF THE UTILITY MODEL

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a chain conveyor tail device, which effectively solves the problems raised in the above background.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a chain conveyor tail device, comprising a tail box, a bearing seat guide rail, a bearing seat, a tail shaft, a bearing, a stuffing box, a tail wheel, a lead screw, a locking nut, a rotating head, a locking bolt, a positioning nut, a blanking port, a cover plate, a viewing port and an end cover, both sides of the tail box are connected with the bearing seat guide rail, the upper end of the bearing seat guide rail on both sides is slidably provided with a bearing seat, a tail shaft is rotatably connected between the two bearing seats, both ends of the tail shaft and the two bearing seats are rotatably connected through bearings, both sides of the outer part of the tail shaft are provided with a stuffing box, and the outer part of the tail shaft is sleeved with a tail wheel;

[0006] One end of each of the two bearing seats is rotatably connected with a lead screw, one end of the lead screw extends to the outside of the tail box, and the outer part of the lead screw is threadedly sleeved with a locking nut.

[0007] Preferably, one end of the lead screw is connected with a rotating head, and the cross section of the rotating head is arranged in a rectangular structure.

[0008] Preferably, the outer wall of the tail wheel is threadedly connected with a locking bolt, and the outer end of the locking bolt is threadedly connected with a positioning nut.

[0009] Preferably, the upper end of the tail box is provided with a blanking port, the upper end of the blanking port is connected with a cover plate, one side of the tail box is provided with a viewing port, and the outer part of the viewing port is connected with an end cover.

[0010] Compared with the prior art, the utility model has the advantages of:

[0011] 1. The utility model, through the design of the lead screw and the locking nut, realizes the rapid adjustment and locking of the position of the tail shaft, improves the flexibility and precision of equipment installation;

[0012] 2. The design of this new type of stuffing box effectively prevents material leakage and ensures good sealing performance of the equipment;

[0013] 3. The new observation port and detachable end cap design make the inspection and maintenance of internal components easier. Attached Figure Description

[0014] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0015] In the attached diagram:

[0016] Fig. 1 This is a schematic diagram of the structure of this utility model;

[0017] Fig. 2 This is a schematic diagram of the installation structure of the tail wheel of this utility model;

[0018] Fig. 3 This is a schematic diagram of the adjustment structure of the tail wheel of this utility model;

[0019] In the diagram: 1. Tail box; 2. Bearing seat guide rail; 3. Bearing seat; 4. Tail shaft; 5. Bearing; 6. Stuffing box; 7. Tail wheel; 8. Lead screw; 9. Locking nut; 10. Rotating head; 11. Locking bolt; 12. Positioning nut; 13. Discharge port; 14. Cover plate; 15. Observation port; 16. End cover. Detailed Implementation

[0020] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0021] Example 1, by Figs. 1-3 The present invention includes a tail box 1, bearing seat guide rail 2, bearing seat 3, tail shaft 4, bearing 5, stuffing box 6, tail wheel 7, lead screw 8, locking nut 9, rotating head 10, locking bolt 11, positioning nut 12, discharge port 13, cover plate 14, observation port 15, and end cover 16. The tail box 1 is connected to the bearing seat guide rail 2 on both sides. The upper end of the bearing seat guide rail 2 on both sides is slidably provided with bearing seat 3. The tail shaft 4 is rotatably connected between the two bearing seats 3. The two ends of the tail shaft 4 are rotatably connected to the two bearing seats 3 through bearing 5. The outer sides of the tail shaft 4 are provided with stuffing box 6. The tail wheel 7 is fixedly sleeved on the outside of the tail shaft 4.

[0022] One end of each of the two bearing seats 3 is rotatably connected with a lead screw 8, one end of the lead screw 8 extends to the outside of the tail box 1, and the outside of the lead screw 8 is threadedly sleeved with a locking nut 9.

[0023] One end of the lead screw 8 is connected with a rotating head 10, the rotating head 10 is provided in a rectangular structure, and the rectangular structure facilitates the operation of tools such as wrenches.

[0024] The outer wall of the tail wheel 7 is threadedly connected with a locking bolt 11, the outer end of the locking bolt 11 is threadedly connected with a positioning nut 12, the position of the tail wheel 7 on the tail shaft 4 is fixed, and the tail wheel 7 is prevented from loosening or deviating during operation.

[0025] The upper end of the tail box 1 is provided with a material dropping port 13, the upper end of the material dropping port 13 is connected with a cover plate 14, one side of the tail box 1 is provided with an observation port 15, and the observation port 15 is externally connected with an end cover 16, which facilitates the viewing and maintenance of the internal components.

[0026] Working principle:

[0027] When the position of the tail shaft 4 needs to be adjusted, the rotating head 10 is rotated to drive the lead screw 8 to rotate outside the tail box 1, the rotation of the lead screw 8 drives the bearing seat 3 to slide on the bearing seat guide rail 2, the position of the tail shaft 4 is adjusted, and after adjustment, the locking nut 9 is tightened to fix the bearing seat 3 at a specified position on the bearing seat guide rail 2, ensuring the stability of the tail shaft 4;

[0028] The tail shaft 4 is rotatably connected with the bearing seat 3 through the bearing 5, and the tail wheel 7 is fixedly sleeved on the outside of the tail shaft 4. The tail wheel 7 rotates around the tail shaft 4 under the drive of external power, thereby driving the chain of the chain conveyor to operate.

[0029] The tail shaft 4 is rotatably connected with the bearing seat 3 through the bearing 5, and the tail wheel 7 is fixedly sleeved on the outside of the tail shaft 4. The tail wheel 7 rotates around the tail shaft 4 under the drive of external power, thereby driving the chain of the chain conveyor to operate.

[0030] The outer wall of the tail wheel 7 is provided with a threaded hole, the locking bolt 11 is screwed into the inside of the tail wheel 7 through the threaded hole, and is threadedly connected with the positioning nut 12. The cooperation of the locking bolt 11 and the positioning nut 12 can further fix the position of the tail wheel 7 on the tail shaft 4, preventing the tail wheel 7 from loosening or deviating during operation.

[0031] The upper end of the tail box 1 is provided with a material dropping port 13, and the material enters the inside of the tail box 1 through the material dropping port 13, contacts the chain of the chain conveyor and is conveyed.

[0032] One side of the tail box 1 is provided with an observation port 15, and the observation port 15 is externally provided with an end cover 16. Through the observation port 15, the working state of the components such as the tail shaft 4, the tail wheel 7 and the bearing 5 can be directly observed, and abnormal conditions can be found and handled in a timely manner.

Claims

1. A chain conveyor tail device, comprising a tail box (1), a bearing seat guide rail (2), a bearing seat (3), a tail shaft (4), a bearing (5), a stuffing box (6), a tail wheel (7), a screw rod (8), a locking nut (9), a rotating head (10), a locking bolt (11), a positioning nut (12), a material falling port (13), a cover plate (14), an observation port (15), and an end cover (16), characterized in that: The tail box (1) is connected with bearing seat guide rails (2) on both sides, the upper end of the bearing seat guide rails (2) on both sides is slidably provided with bearing seats (3), the two bearing seats (3) are rotatably connected with a tail shaft (4), the both ends of the tail shaft (4) are rotatably connected with the two bearing seats (3) through bearings (5), the both sides of the outer part of the tail shaft (4) are provided with stuffing boxes (6), the outer part of the tail shaft (4) is fixedly sleeved with tail wheels (7); One end of the two bearing seats (3) is rotatably connected with a lead screw (8), one end of the lead screw (8) extends to the outside of the tail box (1), the outer part of the lead screw (8) is threadedly sleeved with a locking nut (9).

2. A tail section for a chain conveyor as claimed in claim 1, characterized in that: One end of the lead screw (8) is connected with a rotating head (10), the cross section of the rotating head (10) is provided in a rectangular structure.

3. A tail section for a chain conveyor as defined in claim 1, characterized in that: The outer wall of the tail wheel (7) is threadedly connected with a locking bolt (11), the outer end of the locking bolt (11) is threadedly connected with a positioning nut (12).

4. A tail section for a chain conveyor as defined in claim 1, characterized in that: The upper end of the tail box (1) is provided with a blanking port (13), the upper end of the blanking port (13) is connected with a cover plate (14), one side of the tail box (1) is provided with an observation port (15), the outer part of the observation port (15) is connected with an end cover (16).

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