Search

CN-224221523-U - Jaw crusher and feed hopper thereof

CN224221523UCN 224221523 UCN224221523 UCN 224221523UCN-224221523-U

Abstract

The utility model relates to crushing equipment in industries such as mines, building materials, metallurgy and the like, in particular to a jaw crusher and a feed hopper thereof. The utility model provides a feeding hopper of a jaw crusher, which comprises a fixed frame, a flow guide bottom plate and two flow guide side plates, wherein a material cavity is formed by surrounding three sides of the fixed frame, a discharge hole communicated with the material cavity is formed in the bottom of the fixed frame, the flow guide bottom plate and the two flow guide side plates are arranged in a notch of the fixed frame to form a feed inlet, the two flow guide side plates are respectively hinged to two sides of the notch of the fixed frame and can rotate relative to the fixed frame to adjust the caliber of the discharge hole, and the flow guide bottom plate is positioned between the two flow guide side plates and can adjust the pitching angle relative to the fixed frame to control the feed inclination of the discharge hole. The feeding hopper design that this scheme has can realize the multidimensional, nimble regulation to promote equipment performance and technology adaptation ability.

Inventors

  • CHEN LIN
  • DI LIANGHUI
  • WANG JIULIN
  • CHEN JIAJUN
  • LI GUOQIANG
  • YU JIALE

Assignees

  • 浙矿重工股份有限公司

Dates

Publication Date
20260512
Application Date
20250429

Claims (10)

  1. 1. A feed hopper for a jaw crusher, comprising: -a fixed frame (1) formed by three surrounding surfaces, the bottom of which is provided with a discharge hole (4) communicated with the material cavity; -a flow guiding bottom plate (2) and two flow guiding side plates (3) arranged in the gap of the fixed frame (1) to form a feed inlet (5); The two diversion side plates (3) are respectively hinged to two sides of the notch of the fixed frame (1) and can rotate relative to the fixed frame (1) to adjust the caliber of the discharge hole (4); -the deflector bottom plate (2) is located between two deflector side plates (3) and is capable of adjusting the pitch angle with respect to the fixed frame (1) to control the feed inclination of the outlet (4).
  2. 2. Feed hopper of a jaw crusher according to claim 1, characterized in that the stationary frame (1) comprises: -two side bottom plates (1 a); -side panels (1 b) fixed to the two side bottom panels (1 a), respectively; -a rear panel (1 c) fixed to the rear ends of the two side panels (1 b).
  3. 3. The feeding hopper of the jaw crusher according to claim 2, wherein the flow guiding side plates (3) are hinged to edges of two sides of a notch of the fixed frame (1), a first sliding groove (6) is formed in a bottom plate (1 a) at the lower end of each flow guiding side plate (3), and a first sliding component (7) is arranged in the first sliding groove (6) in a sliding mode; -the inner side of the deflector side plate (3) is pressed against the deflector bottom plate (2), the outer side being pressed against by the first sliding assembly (7) to limit its position.
  4. 4. A feed hopper of a jaw crusher according to claim 3, characterized in that the first sliding assembly (7) comprises: -a first briquette (7 a); -a screw assembly passing through the first press block (7 a) and the first runner (6); -controlling the first press block (7 a) to lock or slide along the first chute (6) by screwing or unscrewing the screw assembly so as to adjust the opening and closing angle of the diversion side plate (3).
  5. 5. The feed hopper of a jaw crusher according to claim 2, characterized in that the inner end of the deflector bottom plate (2) is hinged to the bottom plate (1 a), a backing plate (8) being arranged below the deflector bottom plate (2); -a second sliding groove (9) is formed in the bottom plate (1 a) on the outer side of the base plate (8), and a second sliding assembly (10) is arranged in the second sliding groove (9) in a sliding manner; -said second sliding assembly (10) is pressed against the pad (8), the pad (8) supporting the deflector floor (2) to adjust its pitch angle.
  6. 6. The feed hopper of a jaw crusher according to claim 5, characterized in that the second sliding assembly (10) comprises: -a second briquette (10 a); -a screw assembly passing through the second press block (10 a) and the second runner (9); -controlling the locking or sliding of the second presser (10 a) along the second runner (9) by screwing or unscrewing the screw assembly, so as to adjust the position of the pad (8).
  7. 7. A feed hopper of a jaw crusher according to claim 2, characterized in that the top of the side plate (1 b) is provided with lifting lugs (11) for lifting the feed hopper.
  8. 8. The feed hopper of a jaw crusher according to claim 2, characterized in that the rear panel (1 c), the side plates (1 b) and the two guide side plates (3) are provided with reinforcing ribs (12) for improving the overall structural strength.
  9. 9. A feed hopper of a jaw crusher according to claim 2, characterized in that the lower end of the bottom plate (1 a) is provided with a base connection plate (13), the base connection plate (13) being provided with connection holes (14); -said base connection plate (13) is intended to extend into the inlet of the jaw crusher and is secured to the jaw crusher by means of connection holes (14).
  10. 10. A jaw crusher, comprising a feed hopper as claimed in any one of claims 1 to 9, said feed hopper being mounted at an inlet of the jaw crusher.

Description

Jaw crusher and feed hopper thereof Technical Field The utility model relates to crushing equipment in industries such as mines, building materials, metallurgy and the like, in particular to a jaw crusher and a feed hopper thereof. Background Jaw crushers are used as medium crushing and coarse crushing equipment widely applied in industries such as mines, building materials, metallurgy and the like, and the performance of the jaw crushers is directly related to the production efficiency and the service life of the equipment. The feed hopper serves as an important component of the jaw crusher and plays a key role in guiding the material evenly into the crushing chamber. However, the jaw crusher feed hoppers of the prior art have the following general problems: The adjusting function is single, the existing guide plates are designed at fixed angles, the blanking track of the materials cannot be flexibly adjusted according to the characteristics of the materials or the crushing requirements, the materials are caused to intensively impact the local area of the jaw plate, the abrasion of the jaw plate is increased, and the service life of equipment is shortened. Meanwhile, the caliber and the feeding inclination of the feeding port are difficult to adapt to the requirements of different types of feeders or working conditions, and the universality of the equipment is limited. The defect of single adjusting function makes the existing jaw crusher difficult to adapt to diversified material processing requirements, and a feeding hopper design capable of realizing multi-dimensional and flexible adjustment is needed to improve equipment performance and process adaptation capability. Disclosure of Invention In order to solve the above problems, an object of the present utility model is to provide a jaw crusher and a feed hopper thereof, which have a feed hopper design capable of realizing multi-dimensional and flexible adjustment, so as to improve the equipment performance and process adaptation capability. In order to achieve the above purpose, the present utility model adopts the following technical scheme: The application provides a feeding hopper of a jaw crusher, which comprises a fixed frame, a flow guide bottom plate and two flow guide side plates, wherein a material cavity is formed by surrounding three sides of the fixed frame, a discharge hole communicated with the material cavity is formed in the bottom of the fixed frame, the flow guide bottom plate and the two flow guide side plates are arranged in a notch of the fixed frame to form a feed inlet, the two flow guide side plates are respectively hinged to two sides of the notch of the fixed frame and can rotate relative to the fixed frame to adjust the caliber of the discharge hole, and the flow guide bottom plate is positioned between the two flow guide side plates and can adjust the pitching angle relative to the fixed frame to control the feed inclination of the discharge hole. The application further provides a fixing frame which comprises bottom plates at two sides, side plates respectively fixed on the bottom plates at two sides, and a rear panel fixed at the rear ends of the two side plates. The application further provides that the flow guiding side plates are hinged to the edges of two sides of the notch of the fixed frame, the bottom plate at the lower end of each flow guiding side plate is provided with a first sliding groove, a first sliding component is arranged in each first sliding groove in a sliding mode, the inner side faces of the flow guiding side plates are pressed against the flow guiding bottom plate, and the outer side faces of the flow guiding side plates are pressed against the flow guiding bottom plate by the first sliding components to limit the positions of the flow guiding side plates. The application further provides a first sliding assembly, which comprises a first pressing block, a screw assembly penetrating through the first pressing block and the first sliding groove, and a control device for controlling the first pressing block to lock or slide along the first sliding groove by screwing or unscrewing the screw assembly so as to adjust the opening and closing angle of the diversion side plate. The application further provides that the inner end part of the flow guide bottom plate is hinged to the bottom plate, a base plate is arranged below the flow guide bottom plate, a second sliding groove is formed in the bottom plate on the outer side of the base plate, a second sliding component is arranged in the second sliding groove in a sliding mode, the second sliding component presses against the base plate, and the base plate supports the flow guide bottom plate to adjust the pitching angle of the flow guide bottom plate. The application further provides a second sliding assembly which comprises a second pressing block, a screw assembly penetrating through the second pressing block and the second sliding groove, and a control d