CN212263484U

CN212263484U - Vertical shaft type impact crusher with single-side motor

Info

Publication number: CN212263484U
Application number: CN202021975793.6U
Authority: CN
Inventors: 王建雄
Original assignee: Fujian Nonnon Technology Co ltd
Current assignee: Fujian Nonnon Technology Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-01-01
Anticipated expiration: 2030-09-10

Abstract

The utility model relates to a vertical shaft type strikes breaker with unilateral motor, include breaker, frame, locate the driving motor in the frame, the breaker with connect through belt pulley mechanism between the driving motor, be equipped with the casing on the breaker, the frame with be equipped with at least one first bradyseism mechanism between the casing. The utility model relates to a breaker device field, the utility model discloses an unilateral motor has reduced the space that equipment occupy, the equipment manufacturing cost has been reduced, first bradyseism mechanism has the tensile force effect on the horizontal direction of balanced pulley mechanism, vibration when having reduced equipment operation, the slope of breaker and motor when preventing equipment operation, it is difficult to adopt the more powerful unilateral motor to have solved the breaker, the breaker that adopts bilateral motor occupies great space, the equipment is made with high costs with production, the maintenance cost is high, noise pollution is increased, the big technical problem of vibration at equipment top.

Description

Vertical shaft type impact crusher with single-side motor

Technical Field

The utility model relates to a breaker device field especially relates to a vertical shaft type impact crusher with unilateral motor.

Background

The crusher device is used as main equipment for mining and mainly used for crushing stones with different sizes. When the crusher runs, a motor with larger power is usually adopted for driving, the crusher has larger volume, larger vibration is easy to generate when the crusher runs, and the noise is larger; the driving structure of the vertical shaft type impact crushing equipment generally adopts a unilateral motor with the power not more than 75KW in design, and unilateral driving can generate additional torque to a unilateral side due to driving torque and also can generate the phenomenon of unbalanced stress of a main shaft, so that the verticality inclination of a main machine body of a crushing cavity and the unbalance of a central rotor are caused, and even serious amplitude is increased; the unilateral motor runs for a long time, so that equipment and the motor are easy to shake and tilt during running, part of parts are deformed, vibration is increased during running of the equipment, the parts need to be maintained or replaced for a long time, cost is increased, production efficiency is low, and certain potential safety hazards exist; when the unilateral motor runs, the belt runs unstably due to vibration, and the phenomenon of slipping easily occurs; in order to reduce vibration and instability of the crusher during operation, some crushers adopt bilateral motors, however, the bilateral motors operate synchronously, equipment operates under a high-power motor, a belt possibly slips, the bilateral motors are prone to being asynchronous, and large vibration is generated; bilateral motor makes the manufacturing cost of breaker high, and cost of maintenance is high, and the electric energy of consumption is great, and manufacturing cost is high, and bilateral motor occupies the space of a motor more, and occupation space is big, and has increaseed the noise of equipment, influences operational environment, and bilateral motor can prevent the belt pulley atress slope of bottom, and bilateral motor leads to the equipment top to vibrate greatly easily.

Chinese patent application No.: 201120078110.1 discloses dual-purpose vertical impact crusher of system sand plastic, shelf location motor and box, the bottom center installation of box throws the charging tray, the charging tray is thrown in the motor hookup, material feed inlet and broken feed inlet are established at the top of box, the discharge gate is established to the bottom of box, the workbin is installed in the top of box, the feed inlet is established at the top of workbin, feed inlet department installs the feeder hopper, material throwing blanking mouth and broken blanking mouth are established to the bottom of workbin, divide the charging tray through the regulator installation in the workbin, the bottom installation of workbin connects the material platform. The crusher adopts a bilateral motor, not only occupies a larger space, but also has high equipment manufacturing and production costs, high maintenance cost, increased noise pollution and large vibration at the top of the equipment.

SUMMERY OF THE UTILITY MODEL

Therefore, in view of the above problems, the present invention provides a vertical shaft impact crusher with a single-side motor. The crusher solves the technical problems that the crusher is difficult to adopt a single-side motor with larger power, the crusher adopting the double-side motor occupies larger space, the equipment manufacturing and production cost is high, the maintenance cost is high, the noise pollution is increased, and the vibration at the top of the equipment is large.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a vertical shaft type impact crusher with a unilateral motor comprises a crusher, a frame and a driving motor arranged on the frame, wherein the crusher is connected with the driving motor through a belt pulley mechanism, a shell is arranged on the crusher, at least one first cushioning mechanism is arranged between the frame and the shell, at least one vertical part which is vertically arranged is arranged on the frame, a horizontal part is arranged at the top of the vertical part, one end of the horizontal part is fixed on the shell, the first cushioning mechanism comprises a fixed seat arranged on the outer side wall of the shell, first cushion rubber which is horizontally connected with the fixed seat, a pressure plate arranged on the first cushion rubber and a thimble which is horizontally arranged on the vertical part, one end part of the thimble is propped against the pressure plate, at least one first folding part is arranged on the shell along the vertical direction, the first cushioning mechanism is positioned at the first folding part, at least one second cushion rubber is arranged on the horizontal part, the second cushion rubber is clamped between the horizontal part and the shell.

Further:

the second cushion rubber is located right above the vertical portion.

The first buffer rubber is provided with at least one annular buffer ring.

The pressure disk middle part is equipped with the bell jar, thimble tip is equipped with the top of a spherical form, the top is inserted and is located the bell jar.

The thimble lateral wall is equipped with the screw thread, the thimble is fixed in vertical portion through two nuts dismantlement on, two the nut is located vertical portion both sides respectively.

The rack is vertically provided with a supporting part, and the top of the supporting part is abutted against the horizontal part.

An I-shaped part is arranged on the opposite surface of the crusher and the first cushioning mechanism, at least one third cushioning rubber corresponding to the second cushioning rubber is arranged at the top of the I-shaped part, and the top of the third cushioning rubber is abutted against the shell.

The second cushion rubber and the third cushion rubber have the same structure.

The crusher comprises a feeding chamber, a crushing chamber and a rotor chamber which are sequentially communicated from top to bottom, the first folding part is formed on the outer wall of the shell at the junction of the crushing chamber and the rotor chamber, and the second folding part is formed on the outer wall of the shell at the junction of the feeding chamber and the crushing chamber; and a second cushioning mechanism is arranged on the second folding part, and the first cushioning mechanism and the second cushioning mechanism are respectively arranged on the first folding part and the second folding part in a vertical symmetrical manner.

The rotor chamber is internally provided with a rotor, and the belt pulley mechanism comprises a driving wheel connected with the driving motor, a driven wheel connected with the rotor, and at least one belt coated on the driving wheel and the driven wheel.

By adopting the technical scheme, the beneficial effects of the utility model are that:

the utility model adopts the unilateral motor, which not only reduces the space occupied by the equipment, but also greatly reduces the manufacturing cost of the equipment and the maintenance cost, and adopts one driving motor to reduce the noise pollution and save the energy; the utility model discloses a breaker operation, when breaker and driving motor pass through belt pulley mechanism and stimulate each other, breaker and driving motor give the acting force that the other side is close to each other, at this moment, the thimble top leans on the pressure disk, first cushion rubber has the cushioning effect of horizontal direction, first bradyseism mechanism has the pulling force effect on the horizontal direction of balanced belt pulley mechanism, the vibration of equipment operation has been reduced, prevent the slope of breaker and motor during equipment operation, also protect belt pulley mechanism, prevent that belt pulley mechanism from receiving great acting force for a long time and warping, prevent that belt pulley mechanism from skidding and driving motor transport efficiency is low during operation, make belt pulley mechanism and equipment can stable operation; the upper and lower ends of the vertical part and the connecting end of the horizontal part and the shell form a triangular buffer structure, the end parts of the triangular shape are main stress points during buffering, the triangular shape has high stability, so that the vertical part and the horizontal part are not easy to deform after being deformed, and the shape is easy to recover after being slightly deformed, the first buffer rubber has a buffer function in the horizontal direction, the second buffer rubber has a buffer function in the vertical direction, the second buffer rubber has downward acting force on the horizontal part and the vertical part, the direction of the horizontal force of the first buffer rubber and the direction of the vertical force of the second buffer rubber are slightly changed in the vibration process, the acting force can be effectively shared mutually, so that the stability of the first cushioning mechanism is better, a single-side motor with higher power can be adopted, a single-side motor with 250KW can be adopted, and the production efficiency of equipment is greatly improved; furthermore, the second buffer rubber is positioned right above the vertical part, and the vertical force borne by the second buffer rubber is supported by the vertical part to prevent the horizontal part from deforming; furthermore, the buffering ring on the first buffering rubber enables the buffering stroke of the first buffering rubber to be large, and the buffering effect is good; furthermore, the ejector pin is inserted into the conical groove, so that a stress point between the ejector pin and the pressure plate is fixed, and the ejector pin or the pressure plate is prevented from shifting and deforming to influence the cushioning effect; furthermore, the length of the ejector pin can be properly adjusted according to the condition, the ejector pin is likely to deform, deviate or wear under long-term stress, the relative position between the ejector pin and the pressure plate is adjusted, the operation of the equipment is facilitated, and the ejector pin is easy to replace and maintain due to the structure; the supporting part can support the horizontal part and can bear the stress of the vertical part to prevent the vertical part from being deformed due to overlarge stress; furthermore, the I-shaped part and the third buffer rubber can properly buffer and support the crusher, so that the vibration of the crusher during operation is reduced; further, the vibration of rotor chamber and crushing chamber on the breaker is great, first bradyseism mechanism in the first folding portion has the pulling force of balanced belt pulley mechanism and reduces the effect of equipment vibrations, driving motor and breaker bottom receive the tensioning force of belt pulley mechanism respectively, the top is inclined towards its opposite direction that receives the tensioning force easily, second bradyseism mechanism in the second folding portion has the effect that prevents the equipment slope, the second bradyseism mechanism makes the vibration at breaker and driving motor top reduce, the bradyseism effect is better, make the effort that is unfavorable for equipment operation that receives on driving motor and the breaker offset each other, make equipment operation more stable.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1;

fig. 3 is a schematic structural view of the present invention with a second cushioning mechanism.

Detailed Description

The present invention will now be further described with reference to the accompanying drawings and detailed description.

Referring to fig. 1 and fig. 2, the embodiment provides a vertical shaft type impact crusher with a single-side motor, including a crusher 1, a frame 2, and a driving motor 3 disposed on the frame 2, where the crusher 1 is provided with a shell 10, the crusher 1 includes a feeding chamber 11, a crushing chamber 12, and a rotor chamber 13, which are sequentially communicated from top to bottom, a first folding portion 101 is formed at a junction of the rotor chamber 13 and the crushing chamber 12 on an outer wall of the shell 10, and a second folding portion 102 is formed between the crushing chamber 12 and the feeding chamber 11 on the outer wall of the shell 10; the rotor chamber 13 is provided with a rotor 131, the crusher 1 is connected with the driving motor 3 through a belt pulley mechanism 4, and the belt pulley mechanism 4 comprises a driving wheel 41 connected with the driving motor, a driven wheel 42 connected with the rotor, and at least one belt 43 covering the driving wheel 41 and the driven wheel 42. A first cushioning mechanism 5 is arranged between the frame 2 and the housing 10, a vertical part 21 is vertically arranged on the frame 2, a horizontal part 22 is arranged on the top of the vertical part 21, one end of the horizontal part 22 is fixed on the housing 10, a supporting part 23 is vertically arranged on the frame 2, the top of the supporting part 23 is abutted against the horizontal part 22, the first cushioning mechanism 5 comprises a fixed seat 51 arranged on the outer side wall of the housing 10 and a first buffer rubber 52 horizontally connected with the fixed seat 51, a pressure plate 53 arranged on the first buffer rubber 52 and a thimble 54 horizontally arranged on the vertical part 21, wherein the first buffer rubber 52 is provided with a plurality of annular buffer rings 521, the middle part of the pressure plate 53 is provided with a conical groove 531, the end part of the thimble 54 is provided with a spherical top 541, the top 541 is inserted in the conical groove 531, the outer side wall of the thimble 54 is provided with threads, the thimble 54 is detachably fixed on the vertical part 21 through two nuts 542, and the two nuts 542 are respectively positioned at two sides of the vertical part 21; the first cushioning mechanism 5 is located at the first folding portion 101, the horizontal portion 22 is provided with a second cushion rubber 55, the second cushion rubber 55 is sandwiched between the horizontal portion 22 and the housing 10, and the second cushion rubber 55 is located right above the vertical portion 21. The crusher 1 is provided with an I-shaped part 6 on the opposite surface of the first cushioning mechanism 5, the top of the I-shaped part 6 is provided with at least one third cushioning rubber 61 corresponding to the second cushioning rubber 55, and the top of the third cushioning rubber 61 is abutted against the shell 10. The second cushion rubber 55 has the same structure as the third cushion rubber 61.

The thimble 54, the driving motor 3 and the upper peeling belt wheel mechanism 4 are well known devices and will not be described herein.

The number of the first cushioning mechanisms 5 can be one, two or more, and the first cushioning mechanisms are usually arranged according to the situation, so that a good effect can be achieved, and the first cushioning mechanisms are particularly arranged according to the situation.

The internal principle structure of the crusher 1 is a well-known structure and will not be described in detail herein.

Referring to fig. 3, the second folding portion 102 in fig. 3 is provided with a second cushioning mechanism 7, and the first cushioning mechanism 5 and the second cushioning mechanism 7 are respectively disposed on the first folding portion 101 and the second folding portion 102 in an up-down symmetrical manner. The second bradyseism mechanism makes the vibration at breaker 1 and driving motor 3 top reduce, and the bradyseism effect is better for the effort that is unfavorable for the equipment operation that receives on driving motor 3 and the breaker 1 offsets each other, makes the equipment operation more stable. The second cushioning mechanism 7 is similar to the first cushioning mechanism 5 in terms of structural symmetry, and will not be described in detail herein.

The shape of the housing 10 may be other shapes, the number of the first folding portions 101 of the housing 10 may be one, two or more, the number of the second folding portions 102 of the housing 10 may be one, two or more, and the housing 10 may not be provided with the second folding portions 102, as the case may be.

The utility model discloses a working method is:

the utility model discloses a unilateral motor, when equipment moves, belt pulley mechanism 4 has the tensile force about, stimulate each other between driving motor 3 and the breaker 1, and simultaneously, first bradyseism mechanism 5 has the tensile force effect on the horizontal direction of balanced belt pulley mechanism 4, vibration when having reduced equipment moves, the slope of breaker 1 and motor when preventing equipment moves, prevent that belt pulley mechanism 4 from receiving great effort for a long time taking place to warp, prevent that belt pulley mechanism 4 from skidding and driving motor 3 conveying efficiency is low when moving, make the operation that belt pulley mechanism 4 and equipment can be stable. When the equipment moves, the top vibration is great, be equipped with second bradyseism mechanism 7 on second book portion 102, reduce the vibration at equipment top, the stone in crushing room 12 strikes each other, crushing room 12 atress is great, the vibration is big, crushing room 12 is located between first bradyseism mechanism 5 and the second bradyseism mechanism 7, the vibration of crushing room 12 has been reduced greatly, make the effort that is unfavorable for the equipment operation that receives on driving motor 3 and the breaker 1 offset each other, make the equipment operation more stable.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a vertical shaft type strikes breaker with unilateral motor, includes breaker, frame, locates the driving motor in the frame, the breaker with connect through belt pulley mechanism between the driving motor, be equipped with casing, its characterized in that on the breaker: the frame with be equipped with at least one first bradyseism mechanism between the casing, be equipped with the vertical portion of at least one perpendicular setting in the frame, vertical portion top is equipped with the horizontal part, horizontal part one end is fixed in the casing, first bradyseism mechanism is including the fixing base of locating the casing lateral wall, horizontally connect in the first cushion rubber of fixing base, locate the pressure disk of first cushion rubber, locate the thimble of vertical portion horizontally, thimble one end top is leaned on the pressure disk, the casing is equipped with at least one first portion of folding along the vertical direction, first bradyseism mechanism is located first portion of folding, be equipped with at least one second cushion rubber on the horizontal part, second cushion rubber presss from both sides and locates between horizontal part and the casing.

2. A vertical shaft impact crusher with a single side motor according to claim 1, characterized in that: the second cushion rubber is located right above the vertical portion.

3. A vertical shaft impact crusher with a single side motor according to claim 1, characterized in that: the first buffer rubber is provided with at least one annular buffer ring.

4. A vertical shaft impact crusher with a single side motor according to claim 1, characterized in that: the pressure disk middle part is equipped with the bell jar, thimble tip is equipped with the top of a spherical form, the top is inserted and is located the bell jar.

5. A vertical shaft impact crusher with a single side motor according to claim 1, characterized in that: the thimble lateral wall is equipped with the screw thread, the thimble is fixed in vertical portion through two nuts dismantlement on, two the nut is located vertical portion both sides respectively.

6. A vertical shaft impact crusher with a single side motor according to claim 1, characterized in that: the rack is vertically provided with a supporting part, and the top of the supporting part is abutted against the horizontal part.

7. A vertical shaft impact crusher with a single side motor according to claim 1, characterized in that: an I-shaped part is arranged on the opposite surface of the crusher and the first cushioning mechanism, at least one third cushioning rubber corresponding to the second cushioning rubber is arranged at the top of the I-shaped part, and the top of the third cushioning rubber is abutted against the shell.

8. A vertical shaft impact crusher having a single side motor according to claim 7, characterized in that: the second cushion rubber and the third cushion rubber have the same structure.

9. A vertical shaft impact crusher having a single side motor according to any one of claims 1 to 8, characterized in that: the crusher comprises a feeding chamber, a crushing chamber and a rotor chamber which are sequentially communicated from top to bottom, the first folding part is formed on the outer wall of the shell at the junction of the crushing chamber and the rotor chamber, and the second folding part is formed on the outer wall of the shell at the junction of the feeding chamber and the crushing chamber; and a second cushioning mechanism is arranged on the second folding part, and the first cushioning mechanism and the second cushioning mechanism are respectively arranged on the first folding part and the second folding part in a vertical symmetrical manner.

10. A vertical shaft impact crusher having a single side motor according to claim 9, characterized in that: the rotor chamber is internally provided with a rotor, and the belt pulley mechanism comprises a driving wheel connected with the driving motor, a driven wheel connected with the rotor, and at least one belt coated on the driving wheel and the driven wheel.