Double-face tooth and double-end shaft type crusher of sintering machine
By designing the double-sided tooth and double-head shaft crusher structure on the sintering machine, the problems of fast wear and difficulty in maintenance of the single-tooth roller crusher are solved, and the crusher life is extended and the production efficiency is improved.
Patent Information
- Application Number
- CN202421265284.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-05
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-06-05
AI Technical Summary
The existing sintering machine single-tooth roller crusher wears fast in high temperature, heavy load and large impact environments, has a short replacement cycle, is difficult to maintain, and affects normal production.
A double-sided teeth and double-head shaft crusher is designed, which adopts double-sided teeth and double-head shaft structures, and a coupling is installed at both ends. When the front teeth are seriously worn, the reverse teeth are continued to be used by rotating 180°.
It extends the life of the crusher twice, reduces the difficulty of equipment maintenance and the labor intensity of operators, and shortens the downtime of the sintering machine.
Smart Images

Figure CN222766418U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of sintering equipment, in particular to a double-sided gear and double-headed shaft type crusher for a sintering machine. Background Art
[0002] The single-tooth roller crusher of the sintering machine is located at the lower part of the feed chute at the tail of the sintering machine. It is one of the important equipment in the sintering production process. When the hot sintering cake on the trolley runs to the tail of the sintering machine, the hot sintering cake falls into the feed chute. After the hot sintering cake in the feed chute falls into the single-tooth roller crusher, the material is fed into the single-tooth roller crusher by extruding the material. The continuously rotating single-tooth roller is inserted into the gap between the grate plates to crush the large pieces of sintering cake.
[0003] The single-tooth roller crusher operates in high temperature, heavy load, and high impact environments for a long time, which causes the single-tooth roller to wear out quickly and shorten the replacement cycle. To replace the single-tooth roller, it must be hoisted out of the sintering machine and then hoisted back in. It is difficult to replace the single-tooth roller as a whole. The operating environment for crusher accident handling and spare parts replacement is harsh, the equipment maintenance is difficult, and the labor intensity of operators is high, which seriously affects the normal production of the sintering machine.
[0004] At present, all domestic sintering machine single-tooth roller crusher configuration mode is adopted. Figure 3 The existing single-tooth roller crusher has been in the form of single tooth and single output shaft for many years. The traditional old method can no longer meet the production needs.
[0005] It is necessary to make a technical breakthrough in the existing single-tooth roller crusher to further improve its efficiency and quality. Summary of the invention
[0006] The utility model aims to provide a double-sided tooth and double-headed shaft crusher for a sintering machine, which has a new breakthrough in technical performance, further improves efficiency and further improves quality.
[0007] The purpose of this utility model is achieved through the following technical solutions:
[0008] The utility model discloses a double-sided gear and double-headed shaft crusher for a sintering machine, which is characterized by comprising a round shaft, double-sided gears arranged on the round shaft, two bearing seats and two double-outlet shafts arranged at both ends of the round shaft, and two couplings respectively connected to the two double-outlet shafts.
[0009] The double-sided teeth include front teeth and back teeth. After the front teeth are worn, the axis of the circular shaft is rotated 180 degrees, and the back teeth continue to wear again.
[0010] Advantages of the utility model:
[0011] The utility model discloses a double-sided tooth and double-headed shaft type crusher for a sintering machine. Aiming at the working characteristics, the structure of the crusher is completely transformed to be made into a double-sided tooth and double-headed shaft form, with couplings installed at both ends. When the front teeth are seriously worn, the double-sided teeth and double-headed shaft are rotated 180° and the reverse teeth can be used again. The equipment maintenance is easy, the labor intensity of the operators is reduced, the downtime of the sintering machine is short, and the service life of the crusher is doubled. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a structural schematic diagram of the utility model.
[0013] Figure 2 It is a structural schematic diagram of the double-sided gear of the utility model.
[0014] Figure 3 It is a schematic diagram of the structure of a single tooth in the prior art. DETAILED DESCRIPTION
[0015] The specific implementation of the present utility model is further described below in conjunction with the accompanying drawings.
[0016] like Figure 1 , 2 As shown, the double-sided gear and double-headed shaft crusher of the sintering machine of the utility model is characterized by comprising a round shaft 2, a double-sided gear 1 arranged on the round shaft 2, two bearing seats 3 and two double-outlet shafts 4 arranged at both ends of the round shaft 2, and two couplings 5 respectively connected to the two double-outlet shafts 4.
[0017] The double-sided teeth 1 include front teeth and back teeth. When the front teeth are worn, the axis of the circular shaft 2 is rotated 180°, and the back teeth continue to wear again, so that the life of the crusher is extended by two times.
[0018] The utility model discloses a double-sided tooth and double-headed shaft type crusher for a sintering machine. Aiming at the working characteristics, the structure of the crusher is completely transformed to be made into a double-sided tooth and double-headed shaft form, with couplings installed at both ends. When the front teeth are seriously worn, the double-sided teeth and double-headed shaft are rotated 180° and the reverse teeth can be used again. The equipment maintenance is easy, the labor intensity of the operators is reduced, the downtime of the sintering machine is short, and the service life of the crusher is doubled.
Claims
1. A sintering machine double-sided gear, double-headed shaft crusher, characterized in that It includes a round shaft, double-sided teeth arranged on the round shaft, two bearing seats and two double-outlet shafts arranged at both ends of the round shaft, and two couplings respectively connected to the two double-outlet shafts. The double-sided teeth include front teeth and back teeth. After the front teeth are worn, the axis of the circular shaft is rotated 180 degrees, and the back teeth continue to wear again.