CN220027170U

CN220027170U - Concrete grinder with good grinding effect

Info

Publication number: CN220027170U
Application number: CN202321485653.4U
Authority: CN
Inventors: 董平安
Original assignee: Xi'an Shuntong Building Materials Co ltd
Current assignee: Xi'an Shuntong Building Materials Co ltd
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2023-11-17
Anticipated expiration: 2033-06-12

Abstract

The utility model discloses a concrete crusher with good crushing effect, which comprises a filtering mechanism, wherein the top of the filtering mechanism is provided with a crushing mechanism, the crushing mechanism comprises a feeding baffle, the back of the feeding baffle is fixedly connected with a motor II, the output end of the motor II is fixedly connected with a crushing roller I, one end of the crushing roller I, which is positioned at the outer side of the feeding baffle, is movably connected with a driving belt, the inner wall of the other end of the driving belt is movably connected with a gear II, the side edge of the gear II is in meshed connection with a gear III, the bottom of the gear III penetrates through the feeding baffle and is fixedly connected with a crushing roller II to put concrete to be crushed into batches from the feeding baffle at the top end of the device, the crushing rollers at the two sides of the top end of the device reversely rotate through motor drive and crush, small particles fall onto the movable baffle and are filtered out of a filter hole, the large particles are filtered Kong Lanjie, and concrete is crushed by a crushing blade for secondary crushing.

Description

Concrete grinder with good grinding effect

Technical Field

The utility model relates to the technical field of concrete processing, in particular to a concrete pulverizer with good pulverizing effect.

Background

Concrete crushers are a mechanical device for crushing hard materials such as concrete into smaller particles. It is typically composed of a set of rotating blades or hammers that break up material by high speed rotation. These devices can be used to recycle concrete fragments, clear site waste, and dispose of waste materials in the construction, demolition, mining, and like industries.

The design of only one grinding mechanism of the common concrete grinder may lead to poor grinding effect, and the materials may need to be ground for a plurality of times to reach the required granularity due to the limited grinding area. This results in low pulverizing efficiency, limited productivity, and the apparatus may not uniformly crush all materials into a desired particle size when pulverizing hard materials such as concrete. This can lead to crushing quality unstable, can't satisfy the production requirement, and in addition, common rubbing crusher is in order to prevent that there is concrete to splash so with the device setting into enclosed construction when smashing, but this kind of structure is difficult to clear up and maintenance work when the concrete is blockked up, and then reduces work efficiency.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: the concrete crushing effect is poor, and the concrete is difficult to clean when blocking.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a smash effectual concrete grinder, includes filtering mechanism, filtering mechanism's top is provided with crushing mechanism.

As a further scheme of the utility model: the crushing mechanism comprises a feeding baffle, a motor II is fixedly connected to the back of the feeding baffle, a crushing roller I is fixedly connected to the output end of the motor II, the crushing roller I penetrates through the feeding baffle and is rotationally connected with the feeding baffle, a driving belt is movably connected to one end of the crushing roller I, which is located on the outer side of the feeding baffle, a gear II is movably connected to the inner wall of the other end of the driving belt, a gear III is connected to the side edge of the gear II in a meshed mode, and the bottom of the gear III penetrates through the feeding baffle and is fixedly connected with the crushing roller II.

As a further scheme of the utility model: the filtering mechanism comprises a supporting base, the bottom of the supporting base is rotationally connected with a movable baffle, a plurality of filtering holes are formed in the surface of the movable baffle, a push rod is slidably connected to the left inner wall of the movable baffle, a first rack is fixedly installed at the bottom of the inner side of the push rod, a first gear is connected to the top of the first rack in a meshed mode, and the back of the first gear is rotationally connected with the movable baffle.

As a further scheme of the utility model: the top of push rod is overlapped and is equipped with the bolt, fixed mounting has rack two in the middle of the bottom of bolt, the bottom of rack two is connected with the meshing of gear one.

As a further scheme of the utility model: the bolt is located the one end fixedly connected with spring that is close to the push rod, the other end and the push rod fixed connection of spring, the top outside and the adjustable fender sliding connection of bolt, the bolt is connected with supporting base block.

As a further scheme of the utility model: the front fixedly connected with motor one of support base, the output fixedly connected with bevel gear one of motor one, the top fixedly connected with dwang of bevel gear one, the dwang rotates and is connected with the carousel, the dwang passes carousel and outside fixedly mounted have a plurality of crushing blades.

As a further scheme of the utility model: the front of supporting base just is located and is close to bevel gear one and go out to rotate and be connected with steering gear, steering gear's one end is connected with bevel gear one meshing, steering gear's the other end meshing is connected with bevel gear two, bevel gear two's back fixed mounting has the carousel, the side and the supporting base of carousel rotate to be connected, just the carousel is located and is close to crushing blade department fixed mounting has a plurality of fortune material rollers.

As a further scheme of the utility model: the bottom of the feeding baffle is in through connection with the supporting base, and a discharge hole is formed in the middle of the bottom of the feeding baffle.

The utility model has the beneficial effects that:

(1) According to the utility model, two layers of crushing mechanisms are arranged in the crusher, concrete to be crushed is put in batches from a feeding baffle plate at the top end of the device, crushing rollers at two sides of the top end of the device are driven by a motor to reversely rotate and crush the concrete, small particles after crushing fall onto a movable baffle plate and are filtered out from a filtering hole, while larger particles are filtered Kong Lanjie and are secondarily crushed by a crushing blade;

(2) The movable baffle for intercepting large-particle filtering small particles can be conveniently fixed and rotationally detached through the clamping structure, so that the cleaning work is conveniently carried out when an instrument is in fault or blocked, in addition, the crushing blade is used for carrying out secondary crushing, and the motor-driven material conveying roller is used for stirring concrete, so that the large-particle deposition is prevented from affecting the small-particle filtering at the bottom.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic cross-sectional view of the overall structure of the present utility model;

FIG. 2 is an enlarged schematic view of the area A of FIG. 1;

FIG. 3 is a schematic view of the overall internal structure of the flapper at the pushrod according to the present utility model;

FIG. 4 is a schematic top view of the overall structure of the present utility model;

figure 5 is a cross-sectional view of the overall structure of the interior of the support base of the present utility model.

In the figure: 1. a filtering mechanism; 101. a support base; 102. a crushing blade; 103. a turntable; 104. a material conveying roller; 105. a movable baffle; 106. a first motor; 107. a rotating lever; 108. a steering gear; 109. a push rod; 110. a plug pin; 111. a first gear; 112. a spring; 2. a crushing mechanism; 201. a feed baffle; 202. a crushing roller I; 203. a second crushing roller; 204. a second motor; 205. a transmission belt; 206. and a second gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-5, a concrete crusher with good crushing effect comprises a filtering mechanism 1, wherein the top of the filtering mechanism 1 is provided with a crushing mechanism 2, the crushing mechanism 2 comprises a feeding baffle 201, the back of the feeding baffle 201 is fixedly connected with a motor II 204, the output end of the motor II 204 is fixedly connected with a crushing roller I202, the crushing roller I202 penetrates through the feeding baffle 201 and is rotationally connected with the feeding baffle 201, one end of the crushing roller I202, which is positioned at the outer side of the feeding baffle 201, is movably connected with a transmission belt 205, the inner wall of the other end of the transmission belt 205 is movably connected with a gear II 206, the side edge of the gear II 206 is in meshed connection with a gear III, the bottom of the gear III penetrates through the feeding baffle 201 and is fixedly connected with a crushing roller II 203, and the crushing roller I202 and the crushing roller I201 reversely rotate through the gear II 206, so that concrete is conveniently conveyed to the middle of the crushing roller I and the crushing roller II is extruded;

the filtering mechanism 1 comprises a supporting base 101, a movable baffle 105 is rotatably connected to the bottom of the supporting base 101, a plurality of filtering holes are formed in the surface of the movable baffle 105, a push rod 109 is slidably connected to the left inner wall of the movable baffle 105, a first rack is fixedly arranged at the bottom of the inner side of the push rod 109, a first gear 111 is connected to the top of the first rack in a meshed mode, a second rack is fixedly arranged in the middle of the bottom of the second pin 110 in a meshed mode, the bottom of the second rack is connected with the first gear 111 in a meshed mode, the push rod 109 is pushed, the first gear 111 is further driven to rotate, and the second rack is controlled to drive the second pin 110 to shrink;

the bolt 110 is positioned at one end close to the push rod 109 and is fixedly connected with a spring 112, the other end of the spring 112 is fixedly connected with the push rod 109, the outer side of the top of the bolt 110 is in sliding connection with the movable baffle 105, the bolt 110 is in clamping connection with the support base 101, and when the push rod 109 is not stressed, the spring 112 drives the push rod 109 to reset;

the front of the supporting base 101 is fixedly connected with a first motor 106, the output end of the first motor 106 is fixedly connected with a first bevel gear, the top of the first bevel gear is fixedly connected with a rotating rod 107, the rotating rod 107 is rotationally connected with a turntable 103, the rotating rod 107 passes through the turntable 103 and is fixedly provided with a plurality of crushing blades 102 on the outer side, the front of the supporting base 101 is positioned close to the first bevel gear and rotationally connected with a steering gear 108, one end of the steering gear 108 is meshed with the first bevel gear, the other end of the steering gear 108 is meshed with a second bevel gear, the back of the second bevel gear is fixedly provided with a turntable 103, the side edge of the turntable 103 is rotationally connected with the supporting base 101, the turntable 103 is positioned close to the crushing blades 102 and is fixedly provided with a plurality of material conveying rollers 104, and the material conveying rollers 104 rotate in opposite directions with the crushing blades 102 through the steering gear 108 under the driving of the same motor so as to prevent larger concrete particles from being deposited above filter holes and blocking;

the bottom of the feeding baffle 201 is in through connection with the supporting base 101, a discharge hole is formed in the middle of the bottom of the feeding baffle 201, and concrete smashed for the first time enters the range of the smashing blade 102 through the discharge hole and is smashed for the second time.

The working principle of the utility model is as follows:

firstly, a motor II 204 is started, the motor drives a crushing roller I202 to rotate, a gear II 206 is driven by a driving belt 205 to rotate along the same direction as the crushing roller I202, the gear II 206 drives the crushing roller II 203 to rotate in the opposite direction, then concrete is put in batches from the top of a feeding baffle 201, passes through the crushing roller and is extruded and pushed by the crushing roller II, and the concrete is gradually pushed between the crushing roller I202 and the crushing roller II 203 and crushed into large particles;

then, the concrete particles fall down above the movable baffle 105, the first motor 106 is started, the rotating rod 107 rotates to drive the crushing blade 102 to crush the concrete particles, in the process, the first bevel gear makes the second bevel gear rotate reversely through the steering gear 108, the turntable 103 and the crushing blade 102 run in opposite directions, the material conveying roller 104 drives the concrete particles to be continuously stirred, smaller particles fall down from the filtering holes, and the second larger particles are filtered Kong Lanjie to be crushed for the second time;

when the filter hole or the crushing mechanism is blocked, the push rod 109 is pushed rightwards, the first rack drives the rack to move leftwards through the first gear 111, and then the bolt 110 is driven to be separated from the clamping groove, and the movable baffle 105 is rotated anticlockwise at the moment, so that follow-up overhaul is facilitated.

The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims

1. The concrete crusher with good crushing effect comprises a filtering mechanism (1), and is characterized in that the top of the filtering mechanism (1) is provided with a crushing mechanism (2);

the crushing mechanism (2) comprises a feeding baffle (201), a motor II (204) is fixedly connected to the back of the feeding baffle (201), a crushing roller I (202) is fixedly connected to the output end of the motor II (204), the crushing roller I (202) penetrates through the feeding baffle (201) and is rotationally connected with the feeding baffle (201), one end of the crushing roller I (202) located on the outer side of the feeding baffle (201) is movably connected with a driving belt (205), a gear II (206) is movably connected to the inner wall of the other end of the driving belt (205), a gear III is connected to the side edge of the gear II (206) in a meshed mode, and the bottom of the gear III penetrates through the feeding baffle (201) and is fixedly connected with the crushing roller II (203).

2. The concrete crusher with good crushing effect according to claim 1, wherein the filtering mechanism (1) comprises a supporting base (101), a movable baffle (105) is rotatably connected to the bottom of the supporting base (101), a plurality of filtering holes are formed in the surface of the movable baffle (105), a push rod (109) is slidably connected to the left inner wall of the movable baffle (105), a first rack is fixedly mounted at the bottom of the inner side of the push rod (109), a first gear (111) is connected to the top of the first rack in a meshed mode, and the back face of the first gear (111) is rotatably connected with the movable baffle (105).

3. The concrete crusher with good crushing effect according to claim 2, wherein a bolt (110) is sleeved on the top of the push rod (109), a rack II is fixedly installed in the middle of the bottom of the bolt (110), and the bottom of the rack II is meshed with the gear I (111).

4. A concrete crusher with good crushing effect according to claim 3, characterized in that the bolt (110) is located near one end of the push rod (109) and fixedly connected with a spring (112), the other end of the spring (112) is fixedly connected with the push rod (109), the outer side of the top of the bolt (110) is slidably connected with the movable baffle (105), and the bolt (110) is in clamping connection with the supporting base (101).

5. The concrete crusher with good crushing effect according to claim 2, wherein the front surface of the supporting base (101) is fixedly connected with a first motor (106), the output end of the first motor (106) is fixedly connected with a first bevel gear, the top of the first bevel gear is fixedly connected with a rotating rod (107), the rotating rod (107) is rotationally connected with a rotary table (103), and the rotating rod (107) penetrates through the rotary table (103) and a plurality of crushing blades (102) are fixedly arranged on the outer side.

6. The concrete crusher with good crushing effect according to claim 2, wherein the front side of the supporting base (101) is rotatably connected with a steering gear (108) close to the first bevel gear, one end of the steering gear (108) is in meshed connection with the first bevel gear, the other end of the steering gear (108) is in meshed connection with the second bevel gear, a turntable (103) is fixedly arranged on the back side of the second bevel gear, the side edge of the turntable (103) is rotatably connected with the supporting base (101), and a plurality of material conveying rollers (104) are fixedly arranged at the position, close to the crushing blades (102), of the turntable (103).

7. The concrete crusher with good crushing effect according to claim 1, wherein the bottom of the feeding baffle plate (201) is in through connection with the supporting base (101), and a discharge hole is formed in the middle of the bottom of the feeding baffle plate (201).