CN217699390U

CN217699390U - Three-roller crusher

Info

Publication number: CN217699390U
Application number: CN202221741814.7U
Authority: CN
Inventors: 徐磊
Original assignee: Guangxi Shou Crop Nutrition Technology Co ltd
Current assignee: Guangxi Shou Crop Nutrition Technology Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-11-01
Anticipated expiration: 2032-07-05

Abstract

The utility model relates to a roller crusher technical field discloses a three-roller crusher, including the organism with locate the internal fast roller of organism, slow roller and feed roller, the top of organism sets up the feed inlet, the bottom of organism sets up the discharge gate, the below of feed inlet sets up the feed roller, fast roller, slow roller, the both ends of feed roller are rotatable the installing on the organism respectively, the outside of organism is equipped with and is used for driving slow roller, fast roller and feed roller pivoted actuating mechanism, one side of feed roller is equipped with feed adjustment mechanism, feed adjustment mechanism includes that striker plate and control striker plate rotate the rotatory adjustment mechanism in order to adjust pan feeding mouth degree of opening and shutting, one side of feed roller is located to the striker plate and sets up along its length direction, the both ends of striker plate are rotated through pivot and organism and are connected, rotatory adjustment mechanism installs the outside at the organism. The utility model discloses can be through feed adjustment mechanism control feed speed, the feed homogeneity is good, and is with low costs.

Description

Three-roller crusher

Technical Field

The utility model relates to a roller crusher technical field, concretely relates to three roller crusher.

Background

The three-roller crusher is mainly used for crushing granular materials and can realize coarse/fine grinding. A three-roller crusher is also used in the field of fertilizer production. The existing three-roller granulator is provided with three rollers, wherein the three rollers comprise a fast roller, a slow roller and a feeding roller, materials enter a machine body through a feeding hole and enter a space between the fast roller and the slow roller after being fed by the feeding roller, the feeding speed is controlled by adjusting the speed of the feeding roller, and the crushing speed is controlled by adjusting a gap between the fast roller and the slow roller. Chinese utility model patent like patent publication No. CN 203227519U discloses a three-roller crusher, include by bearing fixed fast roller, distance adjustable slow roller, roll distance adjustment mechanism, feeding device is the feed inlet department that the feed roller is located fast roller and slow roller upper portion. The roller spacing of the existing three-roller granulator is adjustable, but the feeding speed is controlled only by the rotating speed of the feeding roller, and the existing three-roller granulator needs to be controlled by a single motor and has higher cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, provide a three-roller crusher, through feed adjustment mechanism control input speed, the feed homogeneity is good, and is with low costs.

In order to realize the purpose, the utility model discloses a technical scheme as follows: the utility model provides a three-roll crusher, includes the organism and locates fast roller, slow roller and the feed roller in the organism, the top of organism sets up the feed inlet, the bottom of organism sets up the discharge gate, the below of feed inlet sets up the feed roller, the both ends of fast roller, slow roller, feed roller are rotatable the installation respectively on the organism, the outside of organism is equipped with and is used for driving slow roller, fast roller and feed roller pivoted actuating mechanism, one side of feed roller is equipped with feed adjustment mechanism, feed adjustment mechanism includes that the striker plate rotates the rotation adjustment mechanism in order to adjust the pan feeding mouth degree of opening and shutting with the control striker plate, one side of feed roller and along its length direction setting are located to the striker plate, the both ends of striker plate through the pivot with the organism rotates to be connected, rotation adjustment mechanism installs the outside of organism.

Further, the rotation adjusting mechanism includes screw rod and connecting rod, the one end of connecting rod with the striker plate is connected, the other end of connecting rod is equipped with the bar hole along its length direction, the screw rod level sets up on the organism, being close to of screw rod connecting rod one end is rotated and is connected with the connecting seat, be connected with on the connecting seat can the cylinder that the bar hole removed, the other end of screw rod passes the thread bush and outwards extends, the screw rod with thread bush cooperation spiro union, the thread bush pass through the fixing base with organism fixed connection.

Furthermore, actuating mechanism includes first drive wheel, second drive wheel, third drive wheel, pinion and gear wheel, first drive wheel, second drive wheel, third drive wheel are fixed respectively on the roller of the same one side of fast roller, slow roller, feed roller, pinion, gear wheel are fixed respectively on the roller of fast roller, slow roller opposite side, the pinion with gear engagement, first drive wheel is connected with external motor through first driving belt, the second drive wheel is connected with the third drive wheel through second driving belt.

Furthermore, brushes for cleaning the fast roller and the slow roller are respectively arranged below the fast roller and the slow roller, two ends of each brush are connected with the inner wall of the machine body, and the top surfaces of the two brushes are respectively contacted with the surfaces of the fast roller and the slow roller.

Furthermore, the feed inlet and the discharge outlet are of a conical structure with a large upper part and a small lower part.

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:

the utility model discloses a set up feed adjustment mechanism, feed adjustment mechanism includes that striker plate and control striker plate rotate in order to adjust the rotation adjustment mechanism of pan feeding mouth opening degree, when broken, opens and control the aperture through rotating screw rod control striker plate, along with the rotation of feed roller, with the even feeding of material fast roller and slow roller between broken, through the opening and shutting degree control feed speed of striker plate, feed homogeneity is good, and is with low costs.

Drawings

Fig. 1 is a front view of a three-roll crusher of the present invention;

FIG. 2 is a rear view of a three roll crusher of the present invention;

fig. 3 is a longitudinal sectional view of a three-roll crusher of the present invention;

in the figure: 1-machine body, 11-feeding hole, 12-discharging hole, 2-fast roller, 21-first driving wheel, 22-small gear, 3-slow roller, 31-second driving wheel, 32-big gear, 4-feeding roller, 41-third driving wheel, 5-material baffle, 6-rotation adjusting mechanism, 61-screw rod, 62-connecting rod, 621-strip-shaped hole, 63-threaded sleeve, 64-fixed seat, 65-connecting seat, 651-column and 7-hairbrush.

Detailed Description

In order to make the technical field person understand the scheme of the present invention better, the technical scheme in the embodiment of the present invention will be clearly and completely described below with reference to the attached drawings in the embodiment of the present invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The terms "first," "second," and the like in the description and in the claims, and in the drawings described above, are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements but may alternatively include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

As shown in fig. 1, fig. 2 and fig. 3, a three-roller crusher comprises a crusher body 1, a fast roller 2, a slow roller 3 and a feeding roller 4 which are arranged in the crusher body 1, wherein a feeding hole 11 is formed in the top of the crusher body 1, a discharging hole 12 is formed in the bottom of the crusher body 1, and the feeding hole 11 and the discharging hole 12 are both in a tapered structure with a large top and a small bottom, so that feeding and discharging are facilitated. The below of feed inlet 11 sets up feeding roller 4, the both ends of fast roller 2, slow roller 3, feeding roller 4 are rotatable the installation respectively on organism 1, specifically, fast roller 2, slow roller 3, feeding roller 4 pass through the bearing and install on organism 1, and its installation belongs to prior art, no longer gives details here.

The outside of organism 1 is equipped with and is used for driving slow roller 3, fast roller 2 and feeding roller 4 pivoted actuating mechanism, actuating mechanism includes first drive wheel 21, second drive wheel 31, third drive wheel 41, pinion 22 and gear wheel, first drive wheel 21, second drive wheel 31, third drive wheel 41 are fixed respectively on the roller axle of the same one side of fast roller 2, slow roller 3, feeding roller 4, pinion 22, gear wheel are fixed respectively on the roller axle of fast roller 2, slow roller 3 opposite side, pinion 22 with the gear wheel meshing, first drive wheel 21 is connected with external motor (not shown) through first driving belt (not shown), second drive wheel 31 is connected with third drive wheel 41 through second driving belt (not shown). The driving mechanism drives the fast roller 2 to rotate through the first driving belt by an external motor, the pinion 22 on the fast roller 2 drives the bull gear to rotate, so that the slow roller 3 rotates, and the second driving wheel 31 on the slow roller 3 drives the feeding roller 4 through the second driving wheel 31. This actuating mechanism can drive fast roller 2, slow roller 3, feed roller 4 and rotate together through an outside motor, compares in adopting different motors to drive fast roller 2, slow roller 3 and feed roller 4's structure respectively, and the cost is lower.

As shown in fig. 1, a feeding adjusting mechanism is arranged on one side of the feeding roller 4, the feeding adjusting mechanism comprises a material baffle plate 5 and a rotary adjusting mechanism 6 for controlling the material baffle plate 5 to rotate so as to adjust the opening degree of the feeding port, the material baffle plate 5 is arranged on one side of the feeding roller 4 and arranged along the length direction of the feeding roller, two ends of the material baffle plate 5 are rotatably connected with the machine body 1 through a rotating shaft, and the rotary adjusting mechanism 6 is arranged on the outer side of the machine body 1. In one embodiment, the rotation adjusting mechanism 6 includes a screw rod 61 and a connecting rod 62, one end of the connecting rod 62 is connected with the striker plate 5, the other end of the connecting rod 62 is provided with a strip-shaped hole 621 along the length direction thereof, the screw rod 61 is horizontally arranged on the machine body 1, the screw rod 61 is close to one end of the connecting rod 62 to rotate and connect with the connecting seat 65, a cylinder 651 capable of moving in the strip-shaped hole 621 is connected on the connecting seat 65, the other end of the screw rod 61 passes through the threaded sleeve 63 to extend outwards, the screw rod 61 is in threaded connection with the threaded sleeve 63 in a matching manner, and the threaded sleeve 63 is fixedly connected with the machine body 1 through the fixed seat 64. When the opening and closing degree of the baffle plate is adjusted, the screw rod 61 is rotated, the screw rod 61 moves back and forth relative to the threaded sleeve 63, the column body 651 moves in the strip-shaped hole 621, the connecting rod 62 is pulled to synchronously rotate, and the baffle plate 5 is rotated.

As shown in fig. 3, brushes 7 for cleaning the fast roller 2 and the slow roller 3 are respectively arranged below the fast roller 2 and the slow roller 3, two ends of the two brushes 7 are connected with the inner wall of the machine body 1, and top surfaces of the two brushes 7 are respectively contacted with the surfaces of the fast roller 2 and the slow roller 3. The brush 7 is favorable for timely cleaning the adhered materials on the surface of the roller body in the crushing process, and the phenomenon that the surface of the roller body is accumulated for a long time to influence the crushing effect is avoided.

The utility model discloses a theory of operation does: during the use, the material falls into organism 1 from feed inlet 11 in, when needs are broken, opens and shuts through rotating screw 61 control striker plate 5 to along with the rotation of feed roller 4, evenly feed the material fast roller 2, slow between the roller 3, carry out the breakage through the rotation of fast roller 2, slow roller 3 to the material. When the crushing is not carried out, the striker plate 5 is controlled to be closed by rotating the screw 61.

The present invention has been described in general terms, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.

Claims

1. The utility model provides a three-roller crusher, includes the organism and locates the fast roller in the organism, slow roller and feed roller, the top of organism sets up the feed inlet, the bottom of organism sets up the discharge gate, the below of feed inlet sets up the feed roller, the both ends of fast roller, slow roller, feed roller are rotatable the installation on the organism respectively, its characterized in that: the feeding mechanism comprises a material baffle plate and a rotary adjusting mechanism for controlling the material baffle plate to rotate so as to adjust the opening degree of a feeding hole, the material baffle plate is arranged on one side of the feeding roller and is arranged along the length direction of the feeding roller, two ends of the material baffle plate are rotatably connected with the machine body through rotating shafts, and the rotary adjusting mechanism is arranged on the outer side of the machine body.

2. A three roll crusher as claimed in claim 1, wherein: the rotary adjusting mechanism comprises a screw rod and a connecting rod, one end of the connecting rod is connected with the material baffle plate, the other end of the connecting rod is provided with a strip-shaped hole along the length direction of the connecting rod, the screw rod is horizontally arranged on the machine body, the screw rod is close to one end of the connecting rod, a connecting seat is rotatably connected to one end of the connecting rod, a cylinder capable of moving in the strip-shaped hole is connected to the connecting seat, the other end of the screw rod penetrates through a threaded sleeve and extends outwards, the screw rod is matched with a threaded sleeve, and the threaded sleeve is fixedly connected with the machine body.

3. A three roll crusher as claimed in claim 1, wherein: actuating mechanism includes first drive wheel, second drive wheel, third drive wheel, pinion and gear wheel, first drive wheel, second drive wheel, third drive wheel are fixed respectively on the roller of the same one side of fast roller, slow roller, feed roller, pinion, gear wheel are fixed respectively on the roller of fast roller, slow roller opposite side, the pinion with gear engagement, first drive wheel is connected with external motor through first driving belt, the second drive wheel passes through the second driving belt and is connected with the third drive wheel.

4. A three roll crusher as claimed in claim 1, wherein: the lower parts of the fast roller and the slow roller are respectively provided with a brush for cleaning the fast roller and the slow roller, two ends of the two brushes are connected with the inner wall of the machine body, and the top surfaces of the two brushes are respectively contacted with the surfaces of the fast roller and the slow roller.

5. A three roll crusher as claimed in claim 1, wherein: the feed inlet and the discharge outlet are of conical structures with large upper parts and small lower parts.