3results about How to "Low balance" patented technology

The utility model relates to a kind of dynamic cone balancing device of conical crusher, including ring disc and hydraulic cylinder, the four around integral moulding of ring disc has hinge seat, one end of hydraulic cylinder is hinged with hinge seat, the other end of hydraulic cylinder is hinged with dynamic cone inner wall, the bottom mouth of ring disc is inserted with bottom cover, the top mouth of ring disc is screwed with top cover, the disc body of ring disc is equipped with the inner oil passage of through inner and outer wall, the outer end port of inner oil passage is embedded with external connection pipe, the external connection pipe is communicated with hydraulic cylinder by connecting pipe and outer oil passage;By ring disc, top cover and bottom cover constitute internal cavity, by the communication internal cavity and hydraulic cylinder of inner oil passage and outer oil passage, by the damping flow of hydraulic oil, realize the upper stability of dynamic cone, reduce the vibration influence and unbalanced motion of dynamic cone, to realize the balance control of dynamic cone, and the whole device does not need external device drive, by internal hydraulic oil communication movement, realize passive balance and shock absorption.

The utility model relates to the technical field of UV offset printing ink production, disclose a kind of automatic feeding device for UV offset printing ink production, including pipe body, the top of the pipe body is outwardly inclined, the top of the inside of pipe body is provided with the filter assembly of convenient to take, the filter assembly includes filter layer, the top of both sides in pipe body is fixedly connected with support base, the filter layer is located at the top of the inside of pipe body.This UV offset printing ink production automatic feeding device is provided with filter layer, limiting frame, inner socket, positioning rod, support base and push plate, can carry out deep filtration to the ink imported into pipe body, quickly remove the impurity in ink, optimize the connection mode of filter layer, it is convenient to disassemble and use, solve the problem that plant-based environmentally friendly ink special smell is easy to attract insects, unable to filter ink and reduce the purity of ink, subsequent use is prone to dirty spot and affect the appearance.

This utility model discloses a speaker protection device, comprising a slide plate, a speaker body, a locking assembly, a flipping assembly, a first handrail, and two second handrails. Two traveling wheels and two pulleys are fixedly connected to the underside of the slide plate. The locking assembly is used to limit and lock each of the traveling wheels. The first handrail and the two second handrails are all fixedly connected to the slide plate. The flipping assembly is disposed on the slide plate and is used to adjust the sound output direction of the speaker body. The diameter of the traveling wheel 13 is larger than the diameter of the pulley 14. This utility model aims to facilitate user operation, flexibly adjust the channel direction, and improve the usability of the product.