CN219008940U - Novel driven wheel tensioning mechanism of plate chain bucket elevator of slag conveying system - Google Patents

Novel driven wheel tensioning mechanism of plate chain bucket elevator of slag conveying system Download PDF

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Publication number
CN219008940U
CN219008940U CN202221644671.8U CN202221644671U CN219008940U CN 219008940 U CN219008940 U CN 219008940U CN 202221644671 U CN202221644671 U CN 202221644671U CN 219008940 U CN219008940 U CN 219008940U
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China
Prior art keywords
driven wheel
bucket elevator
fixing
wheel bearing
fixing plates
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CN202221644671.8U
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Chinese (zh)
Inventor
刘皓
陈玉杰
丁煜
柳明明
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Xukuang Group Xinjiang Aksu Thermal Power Co ltd
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Xukuang Group Xinjiang Aksu Thermal Power Co ltd
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Abstract

The utility model relates to a novel driven wheel tensioning mechanism of a plate chain bucket elevator of a slag conveying system. At present, a driven wheel tensioning mechanism of the original plate chain bucket elevator adopts a weight type tensioning device, but the lifting effect of the bucket elevator is affected by the weight of the counterweight, and the abrasion of a plate chain and a driven wheel can be accelerated due to the overlarge initial tension of the weight of the counterweight. Novel follow driving wheel tensioning mechanism of sediment system board chain bucket elevator, its constitution includes: the two sides of the bucket elevator shell are provided with reinforcing ribs (1) and two driven wheel bearing seats (2), the middle positions of the reinforcing ribs are vertically connected with fixing plates (3), two threaded rods (4) are respectively connected between the two side fixing plates and the two driven wheel bearing seats, the two threaded rods are arranged in parallel, and two ends of each threaded rod respectively penetrate through the fixing plates and the driven wheel bearing seats; the threaded rod is sleeved with an adjusting spring (5) and a gasket (6). The utility model is applied to the field of slag conveying systems.

Description

Novel driven wheel tensioning mechanism of plate chain bucket elevator of slag conveying system
Technical field:
the utility model relates to a novel driven wheel tensioning mechanism of a plate chain bucket elevator of a slag conveying system.
The background technology is as follows:
the driven wheel tensioning mechanism of the plate chain bucket elevator acts;
(1) The requirement that the plate chain of the bucket elevator has enough tension at the driven mechanism and the friction transmission requirement of the driven wheel is met;
(2) The necessary friction force can be generated between the plate link chain and the driving wheel, so that the problem of sagging of the plate link chain between the bucket elevator shells is limited;
(3) Maintaining the tension of the minimum tension point of the plate chain of the bucket elevator so as to meet the constraint condition of the relaxation of the plate chain of the bucket elevator;
(4) The elastic elongation request caused by the tension of the plate chain of the bucket elevator is satisfied;
(5) The guard plate bucket elevator can normally operate;
at present, a driven wheel tensioning mechanism of the original plate chain bucket elevator adopts a weight type tensioning device, and a weight is used for applying tensioning force on a lower driven wheel bearing fixing support plate through a lever, and the lower driven wheel bearing is fixed on the support plate, so that a plate chain is tensioned by the lower driven wheel. The automatic tensioning device has certain follow-up property, and the plate chain is kept to have certain tension at any time, so that the plate chain can stably run.
But the weight of the counterweight influences the lifting effect of the bucket elevator, the abrasion of the plate chain and the driven wheel can be accelerated due to the fact that the initial tension of the counterweight is too large, the initial tension of the counterweight is too small, and the plate chain and the driving wheel slip or the plate chain flexes.
The utility model comprises the following steps:
the utility model aims to provide a novel driven wheel tensioning mechanism of a plate chain bucket elevator of a slag conveying system.
The above object is achieved by the following technical scheme:
novel follow driving wheel tensioning mechanism of sediment system board chain bucket elevator, its constitution includes: the automatic lifting device comprises a bucket elevator shell and driven wheel bearing seats, wherein reinforcing ribs are arranged on two sides of the bucket elevator shell, a fixing plate is vertically connected to the middle position of each reinforcing rib, the fixing plate and the driven wheel bearing seats are respectively arranged on two sides of the bucket elevator shell, two threaded rods are respectively connected between the fixing plate on two sides and the driven wheel bearing seats on two sides, the threaded rods are arranged in parallel, and two ends of each threaded rod respectively penetrate through the fixing plate and the driven wheel bearing seats;
the bottoms of the fixing plates at two sides are respectively provided with an adjusting nut, and the adjusting nuts are screwed into the threaded rods;
the threaded rod is sleeved with an adjusting spring and a gasket, the adjusting spring is arranged between the fixed plate and an adjusting nut below the fixed plate, and the gasket is arranged above the adjusting spring;
the top of the two side fixing plates are respectively provided with a fixing nut A, the upper part and the lower part of the bearing seat of the driven wheel on the two sides are respectively provided with a fixing nut B, and the fixing nuts A and the fixing nuts B are respectively screwed into the threaded rods;
the novel driven wheel tensioning mechanism of the plate chain bucket elevator of the slag conveying system is characterized in that the fixing plates are rectangular fixing plates, two insertion holes are respectively formed in each fixing plate, and the threaded rods respectively penetrate through the two insertion holes in the fixing plates.
The novel driven wheel tensioning mechanism of the plate-chain bucket elevator of the slag conveying system is characterized in that a driven wheel bearing seat is connected with a driven wheel bearing fixing support plate;
the two sides of the driven wheel bearing fixing support plate are connected with the support fixing rails, and the beneficial effects of the utility model are that:
1. according to the tensioning device, weight is eliminated, fixing plates are added at the positions of reinforcing ribs on two sides of a shell of a bucket elevator, two threaded rods are respectively connected between a driven wheel bearing seat on the lower parts of two sides and the reinforcing rib fixing plates on two sides of the shell, and adjusting springs are arranged at the connecting positions of the lower parts of the reinforcing rib fixing plates on two sides of the shell and the threaded rods. The spring can be compressed to generate elastic force by adjusting screw nuts on two sides, the elastic force of the spring is transmitted to the driven wheel through the driven wheel bearing seat, and tension is generated on the plate chain of the bucket elevator. After the operation, the spring is compressed to generate constant tension to the plate chain of the bucket elevator, and the spring generates elasticity to generate constant tension to the plate chain of the bucket elevator, so that the defects of complex processing, inconvenient adjustment and the like of the weight type tensioning device are overcome, and the bucket elevator can be better satisfied to normally operate in a long time.
Description of the drawings:
fig. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a cross-sectional view of the attachment of the fixing plate to the threaded rod.
Fig. 4 is a top view of the fixing plate.
Fig. 5 is a schematic diagram of the original structure.
In the figure: 1. the shell reinforcing rib, 2, a driven wheel bearing seat, 3, a fixed plate, 4, a threaded rod, 5, an adjusting spring, 6, a gasket, 7, an adjusting nut, 8, a fixed nut A,9, a fixed nut B,10, an inserting hole, 11, a driven wheel bearing fixed support plate, 12, a support plate fixed track, 13, a weight lever, 14, a weight, 15, a hinge shaft, 16 and a bucket elevator shell.
The specific embodiment is as follows:
examples
As shown in fig. 1-4, comprises: the automatic elevator comprises a bucket elevator shell and driven wheel bearing seats 2, wherein reinforcing ribs 1 are arranged on two sides of the bucket elevator shell, a fixing plate 3 is vertically connected to the middle position of each reinforcing rib, the fixing plate and the driven wheel bearing seats are respectively arranged on two sides of the bucket elevator shell, two threaded rods 4 are respectively connected between the fixing plates on two sides and the driven wheel bearing seats on two sides, the threaded rods are arranged in parallel, and two ends of each threaded rod respectively penetrate through the fixing plate and the driven wheel bearing seats; the bottoms of the fixing plates at two sides are respectively provided with an adjusting nut 7 which is screwed into the threaded rod; the threaded rod is sleeved with an adjusting spring 5 and a gasket 6, the adjusting spring is arranged between the fixed plate and an adjusting nut below the fixed plate, and the gasket is arranged above the adjusting spring; the top of the two side fixing plates is respectively provided with a fixing nut A8, the upper part and the lower part of the two side driven wheel bearing seats are respectively provided with a fixing nut B9, the fixing nuts A and the fixing nuts B are respectively screwed into threaded rods, the fixing plates are additionally arranged at the reinforcing rib positions of the two sides of the shell of the bucket elevator, two threaded rods are respectively connected between the driven wheel bearing seats at the lower parts of the two sides and the reinforcing rib fixing plates at the two sides of the shell, and an adjusting spring is arranged at the connection position of the lower parts of the reinforcing rib fixing plates at the two sides of the shell and the threaded rods. The spring can be compressed to generate elastic force by adjusting screw nuts on two sides, the elastic force of the spring is transmitted to the driven wheel through the driven wheel bearing seat, and tension is generated on the plate chain of the bucket elevator.
Example 2:
according to the novel driven wheel tensioning mechanism of the plate chain bucket elevator of the slag conveying system in the embodiment 1, the fixed plates are rectangular fixed plates, two insertion holes 10 are respectively formed in each fixed plate, a threaded rod penetrates through the two insertion holes in the fixed plates respectively, a fixed nut A, a fixed nut B and an adjusting nut are screwed in the threaded rod penetrating through the insertion holes respectively, and the driven wheel bearing seat is connected with a driven wheel bearing fixed support plate 11; and two sides of the driven wheel bearing fixing support plate are connected with support fixing rails 12. Compared with the traditional structure, the spring is compressed to generate constant tension to the plate chain of the bucket elevator after operation, and the spring generates elasticity to generate constant tension to the plate chain of the bucket elevator, so that the defects of complex processing, inconvenient adjustment and the like of the weight-falling type tensioning device are overcome, and the bucket elevator can be better satisfied to normally operate in a long time.

Claims (3)

1. Novel follow driving wheel tensioning mechanism of sediment system board chain bucket elevator, its constitution includes: bucket elevator casing and driven wheel bearing frame, characterized by: the two sides of the shell of the bucket elevator are provided with reinforcing ribs, the middle positions of the reinforcing ribs are vertically connected with fixing plates, the fixing plates and the driven wheel bearing seats are respectively arranged on the two sides of the shell of the bucket elevator, two threaded rods are respectively connected between the fixing plates on the two sides and the driven wheel bearing seats on the two sides, the threaded rods are arranged in parallel, and the two ends of the threaded rods respectively penetrate through the fixing plates and the driven wheel bearing seats;
the bottoms of the fixing plates at two sides are respectively provided with an adjusting nut, and the adjusting nuts are screwed into the threaded rods;
the threaded rod is sleeved with an adjusting spring and a gasket, the adjusting spring is arranged between the fixed plate and an adjusting nut below the fixed plate, and the gasket is arranged above the adjusting spring;
the top of the two side fixing plates are respectively provided with a fixing nut A, the upper parts and the lower parts of the two side driven wheel bearing seats are respectively provided with a fixing nut B, and the fixing nuts A and the fixing nuts B are respectively screwed in the threaded rods.
2. The novel driven wheel tensioning mechanism of the plate-chain bucket elevator of the slag conveying system, which is characterized in that: the fixing plates are rectangular fixing plates, two insertion holes are respectively formed in each fixing plate, and the threaded rods respectively penetrate through the two insertion holes in the fixing plates.
3. The novel driven wheel tensioning mechanism of the plate-chain bucket elevator of the slag conveying system, which is characterized in that: the driven wheel bearing seat is connected with the driven wheel bearing fixing support plate;
and two sides of the driven wheel bearing fixing support plate are connected with support fixing tracks.
CN202221644671.8U 2022-06-29 2022-06-29 Novel driven wheel tensioning mechanism of plate chain bucket elevator of slag conveying system Active CN219008940U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221644671.8U CN219008940U (en) 2022-06-29 2022-06-29 Novel driven wheel tensioning mechanism of plate chain bucket elevator of slag conveying system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221644671.8U CN219008940U (en) 2022-06-29 2022-06-29 Novel driven wheel tensioning mechanism of plate chain bucket elevator of slag conveying system

Publications (1)

Publication Number Publication Date
CN219008940U true CN219008940U (en) 2023-05-12

Family

ID=86231324

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221644671.8U Active CN219008940U (en) 2022-06-29 2022-06-29 Novel driven wheel tensioning mechanism of plate chain bucket elevator of slag conveying system

Country Status (1)

Country Link
CN (1) CN219008940U (en)

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