Vertical shaft impact breaking blanking protection device

Abstract

The utility model discloses a vertical shaft impact breaking blanking protective device, which belongs to the field of protective devices and comprises a protective cylinder, a plurality of mounting pieces distributed in an array are mounted at the upper end of the protective cylinder, and four butt joint blocks symmetrically arranged are mounted on the inner wall of the protective cylinder. Four butt joint blocks are installed on the inner wall of the protective cylinder, limiting shaft sleeves are installed on the side walls of the four butt joint blocks, two discharging hoppers which are symmetrically arranged are installed on the inner wall of the protective cylinder, transverse baffles are installed on the inner walls of the discharging hoppers, and the inner walls of the discharging hoppers are in threaded connection with a plurality of abrasion-resistant plates which are distributed in an array mode through bolts. Materials falling into the protective cylinder are conveniently separated through the butt joint block, the materials are prevented from being stacked into one strand, meanwhile, the discharging hopper is conveniently protected through the transverse baffle and the wear-resisting plate, dents caused by impact of the materials on the discharging hopper are prevented, and the service life of the discharging hopper is prolonged.

Description

Technical Field

[0001] The utility model relates to the field of protective devices, and more specifically to a protective device for vertical shaft impact breaking and falling materials. Background Art

[0002] Vertical shaft impact crusher, also known as sand making machine, is widely used in construction sand and road construction gravel. It consists of seven parts: feeder, distributor, vortex crushing chamber, etc. The vertical shaft impact crusher needs to protect the falling material and the vertical shaft when in use. The existing ones generally use protective cylinders for direct protection, which can easily cause the discharge hopper to be impacted and cause dents, etc. For this reason, we proposed a vertical shaft impact crusher falling material protection device. Utility Model Content

[0003] 1. Technical problems to be solved

[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide a vertical shaft impact breaking material falling protection device, which protects the vertical shaft through a limiting shaft sleeve, and conveniently separates the material that falls into the protective cylinder through a docking block to prevent the material from piling up into a strand, and at the same time conveniently protects the discharge hopper through a cross baffle and a wear-resistant plate to prevent the discharge hopper from being dented by the impact of the material, thereby increasing its service life.

[0005] 2. Technical solution

[0006] To solve the above problems, the utility model adopts the following technical solutions.

[0007] A vertical shaft impact breaking and falling material protection device comprises a protection tube, a plurality of array-distributed mounting plates are installed on the upper end of the protection tube, four symmetrically arranged docking blocks are installed on the inner wall of the protection tube, and limiting sleeves are installed on the side walls of the four docking blocks, two symmetrically arranged discharge hoppers are installed on the inner wall of the protection tube, a cross baffle is installed on the inner wall of the discharge hopper, and a plurality of array-distributed wear-resistant plates are connected to the inner wall of the discharge hopper through bolt threads.

[0008] Furthermore, a threaded hole is provided on the side wall of the mounting plate, so as to facilitate installation of the protective tube in the vertical shaft impact crusher through the mounting plate.

[0009] Furthermore, a docking hole is provided on the side wall of the docking block, and a sealing gasket is provided on the upper end of the limiting sleeve to facilitate sealing of the inner cavity of the limiting sleeve after the vertical shaft is inserted.

[0010] Furthermore, the side walls of the hopper and the wear-resistant plate are provided with mounting holes, and the side walls of the bolts and the inner walls of the mounting holes are provided with matching threads, so that the hopper and the wear-resistant plate can be installed in the hopper and the protection of the hopper can be facilitated.

[0011] 3. Beneficial effects

[0012] Compared with the prior art, the advantages of the present invention are:

[0013] (1) The utility model protects the vertical shaft by means of a limiting shaft sleeve, and conveniently separates the materials that fall into the protective cylinder by means of a docking block to prevent the materials from piling up into a strand. At the same time, the utility model conveniently protects the discharge hopper by means of a transverse baffle and a wear-resistant plate to prevent the discharge hopper from being dented by the impact of the materials, thereby increasing its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a top view of the structure of the utility model;

[0016] Figure 3 for Figure 2 Schematic diagram of the middle AA section;

[0017] Figure 4 for Figure 2 Schematic diagram of the middle BB section;

[0018] Figure 5 It is a bottom view of the structure of the utility model.

[0019] Description of the numbers in the figure:

[0020] 1. Protective tube; 2. Mounting plate; 3. Docking block; 4. Limiting sleeve; 5. Discharge hopper; 6. Horizontal baffle; 7. Wear-resistant plate. DETAILED DESCRIPTION

[0021] The following will combine the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. All other embodiments obtained by ordinary technicians in this field without creative work based on the embodiments in the utility model belong to the scope of protection of the utility model.

[0022] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0024] Example 1: Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 A vertical shaft impact breaking and falling material protection device comprises a protection tube 1, a plurality of array-distributed mounting plates 2 are installed on the upper end of the protection tube 1, four symmetrically arranged docking blocks 3 are installed on the inner wall of the protection tube 1, and limiting sleeves 4 are installed on the side walls of the four docking blocks 3, two symmetrically arranged discharge hoppers 5 are installed on the inner wall of the protection tube 1, a cross baffle 6 is installed on the inner wall of the discharge hopper 5, and a plurality of array-distributed wear-resistant plates 7 are connected to the inner wall of the discharge hopper 5 through bolt threads.

[0025] The side wall of the mounting plate 2 is provided with a threaded hole, so that the protective tube 1 can be conveniently mounted in the vertical shaft impact crusher through the mounting plate 2 .

[0026] A docking hole is provided on the side wall of the docking block 3, and a sealing gasket is provided on the upper end of the limiting sleeve 4 to facilitate sealing the inner cavity of the limiting sleeve 4 after the vertical shaft is inserted.

[0027] The side walls of the hopper 5 and the wear-resistant plate 7 are both provided with mounting holes, and the side walls of the bolts and the inner walls of the mounting holes are provided with matching threads, which facilitates the installation of the hopper 5 and the wear-resistant plate 7 in the hopper and the protection of the hopper.

[0028] During use, a technician in this field installs the protective cylinder 1 in the vertical shaft impact crusher through the mounting plate 2, and makes the vertical shaft of the vertical shaft impact crusher pass through the inner wall of the limiting sleeve 4, and then uses a sealing gasket to seal the inner cavity of the limiting sleeve 4, and then when the material falls through the feeding port of the vertical shaft impact crusher, the material is separated by the docking block 3 and the material is divided into four strands, and then when the material enters the discharge hopper 5, the transverse baffle 6 and the wear-resistant plate 7 block the material to prevent the material from directly impacting the inner wall of the discharge hopper 5. The utility model protects the vertical shaft through the limiting sleeve 4, and conveniently separates the material falling into the protective cylinder 1 through the docking block 3 to prevent the material from piling up into one strand, and at the same time, conveniently protects the discharge hopper 5 through the transverse baffle 6 and the wear-resistant plate 7 to prevent the discharge hopper 5 from being impacted by the material and causing dents, thereby increasing its service life.

[0029] The above is only a preferred specific implementation method of the utility model, but the protection scope of the utility model is not limited to it. Any technician familiar with the technical field within the technical scope disclosed by the utility model and any equivalent replacement or change based on the technical solution and improved concept of the utility model shall be included in the protection scope of the utility model.

Claims

1. A device for protecting against falling materials caused by impact of a vertical shaft, comprising a protective tube (1), characterized in that: The upper end of the protective tube (1) is equipped with a plurality of mounting plates (2) distributed in an array, the inner wall of the protective tube (1) is equipped with four symmetrically arranged docking blocks (3), the side walls of the four docking blocks (3) are equipped with limiting sleeves (4), the inner wall of the protective tube (1) is equipped with two symmetrically arranged discharge hoppers (5), the inner wall of the discharge hopper (5) is equipped with a cross baffle (6), and the inner wall of the discharge hopper (5) is connected with a plurality of array-distributed wear-resistant plates (7) through bolt threads.

2. A device for protecting against vertical shaft impact breakage and falling material according to claim 1, characterized in that: The side wall of the mounting plate (2) is provided with a threaded hole.

3. The device for protecting against vertical shaft impact and falling material according to claim 1, characterized in that: A docking hole is provided on the side wall of the docking block (3), and a sealing gasket is provided on the upper end of the limiting shaft sleeve (4).

4. The device for protecting against vertical shaft impact breakage and falling material according to claim 1, characterized in that: The side wall of the discharge hopper (5) and the side wall of the wear-resistant plate (7) are both provided with mounting holes, and the side wall of the bolt and the inner wall of the mounting hole are provided with matching threads.

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