CN112206876B

CN112206876B - Hammer head protection structure of sand making machine

Info

Publication number: CN112206876B
Application number: CN202010925591.9A
Authority: CN
Inventors: 孙启祥; 孙法虎; 马驰
Original assignee: Zaozhuang Xinjinshan Intelligent Equipment Co ltd
Current assignee: Zaozhuang Xinjinshan Intelligent Equipment Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2022-03-11
Anticipated expiration: 2040-09-07
Also published as: CN112206876A

Abstract

The invention relates to the field of sand making machines, in particular to a hammer head protection structure of a sand making machine, which comprises an installation shaft, wherein a plurality of connection columns are arranged on the outer side of the installation shaft, hammers are arranged at the outer ends of the connection columns, an external thread connection pipe is arranged at the inner ends of the connection columns, an internal thread connection groove matched with the external thread connection pipe is arranged on the outer side of the installation shaft, the connection columns are connected with the installation shaft through the matching of the external thread connection pipe and the internal thread connection groove, a cooling liquid cavity is formed in the installation shaft, a cavity is formed in the connection columns, a heat conduction column is arranged in the cavity, the outer ends of the heat conduction column are connected with the hammers, the inner ends of the heat conduction column extend into the cooling liquid cavity, and a plurality of refrigerating mechanisms and temperature sensors are arranged in the cooling liquid cavity. The structure setting of this device can reduce the heat of tup, guarantees the tup and at long-time during operation, can not increase the wearing and tearing of tup to the realization is to the protection of tup, prolongs the life of tup.

Description

Hammer head protection structure of sand making machine

Technical Field

The invention relates to the field of sand making machines, in particular to a hammer head protection structure of a sand making machine.

Background

In the field of mining equipment, a vertical shaft impact crusher, also known as a sand making machine, has the working principle that materials are divided into middle thrown materials and peripheral falling materials, a main shaft group drives a rotor group to rotate at a high speed, the rotor group throws out the middle thrown materials at a high speed and collides with the peripheral falling materials, and stone is crushed in a stone breaking mode. When the centrifugal throwing machine works, materials enter the rotor from the feeding hole above the rotor set and are centrifugally thrown out along with the rotation of the rotor set.

The tup of present system sand machine does not set up protection mechanism, and at the during operation because the tup carries out high-speed collision with the material, can produce a large amount of heats, when the tup heat was too high, can increase the wearing and tearing to the tup, influences the life of tup.

Disclosure of Invention

The invention aims to provide a hammer head protection structure of a sand making machine, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a tup protection architecture of system sand machine, includes the installation axle, the outside of installation axle is provided with a plurality of spliced poles, the outer end of spliced pole is provided with the tup, the inner of spliced pole is provided with the thread connection pipe, the outside of installation axle be provided with thread connection pipe cooperation internal thread spread groove, the spliced pole passes through the cooperation and the installation hub connection of thread connection pipe and internal thread spread groove, the coolant liquid chamber has been seted up to the inside of installation axle, and the cavity has been seted up to the inside of spliced pole, the inside of cavity is provided with the heat conduction post, the outer end and the tup of heat conduction post are connected, and the inner of heat conduction post stretches into in the coolant liquid intracavity, is provided with a plurality of refrigeration mechanism and temperature sensor in the coolant liquid chamber, be provided with a plurality of sealing mechanism in the coolant liquid intracavity.

As a still further scheme of the invention: the sealing mechanism comprises grooves which are arranged in the cooling liquid cavity in a bilateral symmetry mode, tension springs are arranged inside the grooves, and sealing plates are arranged at the outer ends of the tension springs.

As a still further scheme of the invention: the inner end of the heat conduction column is abutted against the sealing plate.

As a still further scheme of the invention: the inner side of the sealing plate is provided with an annular sealing seat, and an annular sealing groove matched with the annular sealing seat is arranged in the cooling liquid cavity.

As a still further scheme of the invention: and a sealing gasket is arranged on the outer side of the annular sealing seat.

As a still further scheme of the invention: and a wear-resistant layer is arranged on the outer side of the hammer head.

As a still further scheme of the invention: a plurality of hole grooves are formed in the outer side of the hammer head.

Compared with the prior art, the invention has the beneficial effects that: the structure setting of this device, be provided with the coolant liquid chamber, at the during operation, can be through heat transfer to the coolant liquid intracavity that the heat conduction post produced the tup, carry out thermal exchange with the coolant liquid of coolant liquid intracavity, thereby reduce the heat of tup, guarantee the tup at long-time during operation, can not increase the wearing and tearing of tup, thereby realize the protection to the tup, the life of extension tup, and be provided with sealing mechanism, when needs are changed the tup and are maintained, rotatory spliced pole, make spliced pole and installation axle separation, at this moment, the closing plate is under the effect of extension spring, outwards remove, utilize annular seal seat and annular seal groove's cooperation, plug up the through-hole that supplies the heat conduction post to pass on the coolant liquid chamber, thereby prevent the leakage of coolant liquid, reduce the waste of resource, therefore, the clothes hanger is strong in practicability.

Drawings

Fig. 1 is a schematic structural diagram of the device.

Fig. 2 is a front view of the present device.

Fig. 3 is a partially enlarged view of fig. 1.

1-mounting shaft, 2-connecting column, 3-hammer, 4-hole groove, 5-cooling liquid cavity, 6-cavity, 7-heat conducting column, 8-refrigerating mechanism, 9-temperature sensor, 10-internal thread connecting groove, 11-external thread connecting pipe, 12-groove, 13-tension spring, 14-sealing plate, 15-annular sealing groove, 16-annular sealing seat and 17-sealing gasket.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.

Example one

Referring to fig. 1-3, in the embodiment of the present invention, a hammer head protection structure of a sand making machine includes an installation shaft 1, a plurality of connection posts 2 are disposed outside the installation shaft 1, hammers 3 are disposed at outer ends of the connection posts 2, an external thread connection pipe 11 is disposed at an inner end of the connection posts 2, an internal thread connection groove 10 matched with the external thread connection pipe 11 is disposed outside the installation shaft 1, the connection posts 2 are connected with the installation shaft 1 through the matching of the external thread connection pipe 11 and the internal thread connection groove 10, a cooling liquid cavity 5 is disposed inside the installation shaft 1, a cavity 6 is disposed inside the connection posts 2, a heat conduction post 7 is disposed inside the cavity 6, an outer end of the heat conduction post 7 is connected with the hammers 3, an inner end of the heat conduction post 7 extends into the cooling liquid cavity 5, and a plurality of refrigeration mechanisms 8 and temperature sensors 9 are disposed inside the cooling liquid cavity 5, and a plurality of sealing mechanisms are arranged in the cooling liquid cavity 5. The structure setting of this device is provided with coolant liquid chamber 5, and at the during operation, can carry out thermal exchange with the coolant liquid in coolant liquid chamber 5 through the heat transfer to the coolant liquid intracavity with the 3 productions of tup of heat conduction post 7 to reduce the heat of tup 3, guarantee tup 3 at long-time during operation, can not increase the wearing and tearing of tup 3, thereby realize the protection to tup 3, prolong the life of tup 3.

Sealing mechanism includes the recess 12 of seting up at coolant liquid chamber 5 of bilateral symmetry, the inside of recess 12 is provided with extension spring 13, extension spring 13's outer end is provided with closing plate 14, the inner of heat conduction post 7 is contradicted with closing plate 14, the inboard of closing plate 14 is provided with annular seal seat 16, be provided with in the coolant liquid chamber 5 with annular seal seat 16 complex annular seal groove 15, the outside of annular seal seat 16 is provided with sealed pad 17, the outside of tup 3 is provided with the wearing layer, has increased the wearability of tup 3. Be provided with sealing mechanism, when needs are changed the maintenance to tup 3, swivelling joint post 2 for spliced pole 2 and installation axle 1 separation, at this moment, closing plate 14 outwards removes under extension spring 13's effect, utilizes the cooperation of annular seal seat 16 and annular seal groove 15, and the through-hole that supplies heat conduction post 7 to pass on with coolant liquid chamber 5 is plugged up, thereby prevents the leakage of coolant liquid, reduces the waste of resource, and the practicality is strong.

Example two

On the basis of the first embodiment, a plurality of hole grooves 4 are formed in the outer side of the hammer head 3. The setting of this structure not only can reduce the weight of tup 3, reduces the cost of production, can increase the collision angle with the material moreover, improves broken efficiency and effect, and the practicality is strong.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The hammer head protection structure of the sand making machine comprises an installation shaft (1), wherein a plurality of connecting columns (2) are arranged on the outer side of the installation shaft (1), hammers (3) are arranged at the outer ends of the connecting columns (2), the hammer head protection structure is characterized in that an external thread connecting pipe (11) is arranged at the inner end of the connecting columns (2), an internal thread connecting groove (10) matched with the external thread connecting pipe (11) is arranged on the outer side of the installation shaft (1), the connecting columns (2) are connected with the installation shaft (1) through the matching of the external thread connecting pipe (11) and the internal thread connecting groove (10), a cooling liquid cavity (5) is formed in the installation shaft (1), a cavity (6) is formed in the connection shaft (2), heat-conducting columns (7) are arranged in the cavity (6), the outer ends of the heat-conducting columns (7) are connected with the hammers (3), and the inner ends of the heat-conducting columns (7) extend into the cooling liquid cavity (5), a plurality of refrigerating mechanisms (8) and temperature sensors (9) are arranged in the cooling liquid cavity (5), a plurality of sealing mechanisms are arranged in the cooling liquid cavity (5), a wear-resistant layer is arranged on the outer side of the hammer head (3), a plurality of hole grooves (4) are arranged on the outer side of the hammer head (3), the sealing mechanism comprises grooves (12) which are arranged in the cooling liquid cavity (5) in a bilateral symmetry manner, a tension spring (13) is arranged in the groove (12), a sealing plate (14) is arranged at the outer end of the tension spring (13), the inner end of the heat-conducting column (7) is abutted against a sealing plate (14), an annular sealing seat (16) is arranged on the inner side of the sealing plate (14), an annular sealing groove (15) matched with the annular sealing seat (16) is formed in the cooling liquid cavity (5), and a sealing gasket (17) is arranged on the outer side of the annular sealing seat (16).

2. The hammerhead protection structure of a sand making machine according to claim 1, characterized in that the outside of the hammerhead (3) is provided with a wear resistant layer.

3. The protection structure of the hammer head of the sand making machine according to claim 1 or 2, wherein a plurality of hole grooves (4) are formed in the outer side of the hammer head (3).