CN111437918A - A kind of breaker - Google Patents

Abstract

The invention discloses a crusher, comprising a drum (1); ring rails (2) are provided at both ends of the outer circle of the drum; and a bottom plate (3) under each ring rail is provided with a driving wheel (4) and a supporting wheel (5); The driving wheel is connected to the drum motor (6) by transmission; the drum is provided with a driven roller (7) and a driving roller (8); . The present invention can change the distance between the driven roller and the driving roller through the left telescopic rod and the right telescopic rod in the distance adjusting assembly, so as to adapt to different crushing requirements and improve the service life. When adjusting the distance between the driven roller and the driving roller, it is not necessary to shut down, and it is easy to use. The helical lifting plate can continuously send the material to be crushed to the top of the driven roller and the driving roller during the rotation of the drum, and then fall down for crushing. Continuous crushing ensures the crushing quality. The present invention has the advantages of reasonable structure design and reliable use. , can be widely used.

Description

a crusher

technical field

The invention relates to a crusher and belongs to the technical field of crushing equipment.

Background technique

The structure of the existing crusher is relatively fixed, and the adjustability is not good. When used for a long time, the service life of the crushing structure is short, and the crushing structure cannot be cyclically crushed, so that the crushing effect is not good. Therefore, the existing technology has shortcomings and needs to be further improved.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a crusher to solve the shortcomings of the existing crusher that the adjustment is not good, the crushing effect is affected, the service life is short, and the circular crushing is not possible.

To achieve the above object, the present invention adopts the following technical solutions:

A crusher of the present invention comprises a drum; ring rails are arranged at both ends of the outer circle of the drum; a driving wheel and a supporting wheel are arranged on the bottom plate under each ring rail; the driving wheel is drivingly connected with the drum motor; The driven roller and the driving roller; the two ends of the driven roller and the driving roller are connected with the distance adjustment assembly through the rotating shaft.

In the aforementioned crusher, the distance adjustment assembly includes a driven gear connected with the driven roller and a driving gear connected with the driving roller; the driven gear is rotatably connected with the middle of the left rocker, and the top of the left rocker is hinged with one end of the left telescopic rod. , the other end of the left telescopic rod and the bottom end of the left rocker are both hinged with the mounting plate; the driving gear is rotatably connected with the middle of the right rocker, the top of the right rocker is hinged with one end of the right telescopic rod, and the other end of the right telescopic rod is hinged with the mounting plate; The bottom end of the rocker is provided with a drive gear, and the drive gear is connected with the drive motor on the mounting plate; a transition gear is arranged between the drive gear and the driving gear; the middle part of the left rocker and the middle part of the right rocker are connected by a short connecting rod and a long connecting rod. The connecting rod is hinged; one end of the short connecting rod is provided with a short connecting rod end gear; the middle of the long connecting rod is provided with a long connecting rod middle gear; the short connecting rod end gear is connected with the driven gear and the long connecting rod gear; The short connecting rod end gear is connected with the driving gear.

In the aforementioned crusher, a protective cover is provided on the mounting plate.

In the aforementioned crusher, the inner wall of the drum is provided with a set of helical lifting plates uniformly distributed around the circumference, and the barrel wall of the drum is provided with a material opening, which is arranged on the two spiral lifting plates according to the rotation direction of the spiral lifting plate. The material opening is provided with a discharge door, and the discharge door is provided with a lock; both ends of the drum are provided with through holes for the rotating shaft to pass through.

Due to the adoption of the above technical solution, compared with the prior art, the present invention can change the distance between the driven roller and the driving roller through the left telescopic rod and the right telescopic rod in the distance adjustment assembly, so as to adapt to the crushing process of different requirements, At the same time, increasing the distance between the driven roller and the driving roller in the early stage can reduce the crushing load of the driven roller and the driving roller and improve the service life. At the same time, due to the design of multiple sets of gears and connecting rods, the distance between the driven roller and the driving roller can be changed while changing , does not affect the synchronous and reverse rotation of the driven roller and the driving roller to ensure the smooth progress of crushing. The spiral lifting plate can cooperate with the rotating components. During the rotation of the drum, the material to be crushed is continuously sent to the driven roller and the driving roller. The roller is above the roller and then falls down for crushing, and the crushing quality is ensured by continuous crushing. The invention has the advantages of reasonable structure design and reliable use, and can be widely used.

Description of drawings

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the structural representation of the distance control assembly of the present invention;

Figure 3 is a schematic structural diagram of the drum of the present invention.

The marks in the drawings are: 1-drum, 2-ring rail, 3-base plate, 4-driving wheel, 5-supporting wheel, 6-drum motor, 7-driven roller, 8-driving roller, 9-rotating shaft, 10- driven gear, 11- driving gear, 12- left rocker, 13- left telescopic rod, 14- mounting plate, 15- right rocker, 16- right telescopic rod, 17- drive gear, 18- drive motor, 19-Transition gear, 20-Short connecting rod, 21-Long connecting rod, 22-Short connecting rod end gear, 23-Long connecting rod middle gear, 24-Spiral lifting plate, 25-Material gate, 26-Lock Buckle, 27-through hole, 28-protective cover.

Detailed ways

The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.

A crusher of the present invention, as shown in Figures 1 to 3, in order to clearly see the internal structure, the drum 1 is cut to 1/4 in Figure 1, and the mounting plate 14 at one end of the drum 1 and the protective cover are not drawn. 28. The crusher comprises a drum 1; ring rails 2 are provided at both ends of the outer circle of the drum 1; a drive wheel 4 and a support wheel 5 are provided on the bottom plate 3 under each ring rail 2; the drive wheel 4 is connected to the drum motor 6 by driving; 1 is provided with a driven roller 7 and a driving roller 8; both ends of the driven roller 7 and the driving roller 8 are connected with the distance adjustment assembly through the rotating shaft 9. The distance adjustment assembly includes a driven gear 10 connected to the driven roller 7 and a driving gear 11 connected to the driving roller 8; the driven gear 10 is rotatably connected to the middle of the left rocker 12, and the top of the left rocker 12 is connected to one end of the left telescopic rod 13. The other end of the left telescopic rod 13 and the bottom end of the left rocker rod 12 are hinged with the mounting plate 14; the driving gear 11 is rotatably connected with the middle of the right rocker rod 15, the top of the right rocker rod 15 is hinged with one end of the right telescopic rod 16, and the right telescopic rod The other end of 16 is hinged with the mounting plate 13; the bottom end of the right rocker 15 is provided with a driving gear 17, which is connected with the driving motor 18 on the mounting plate 14 in a transmission connection; a transition gear 19 is provided between the driving gear 17 and the driving gear 11 The middle part of the left rocker 12 and the middle part of the right rocker 15 are hinged through the short connecting rod 20 and the long connecting rod 21; one end of the short connecting rod 20 is provided with a short connecting rod end gear 22; the middle part of the long connecting rod 21 is provided with a long connecting rod The middle gear 23; the short connecting rod end gear 22 is drivingly connected with the driven gear 10 and the long connecting rod gear 23; the long connecting rod gear 23 is drivingly connected with the short connecting rod end gear 22 and the driving gear 11. A protective cover 28 is provided on the mounting plate 13 . The inner wall of the drum 1 is provided with a group of helical lifting plates 24 uniformly distributed around the circumference, and the barrel wall of the drum 1 is provided with a material opening, which is arranged between the two spiral lifting plates 24 according to the rotation direction of the spiral lifting plates 24 ; The material outlet is provided with a discharge door 25, and the discharge door 25 is provided with a lock 26;

Example:

The crusher in this example is shown in Figure 1. It includes a mounting plate 14 , a driven roller 7 , a driving roller 8 , a rotating shaft 9 , a drum 1 and a bottom plate 3 . A drum 1 is installed on the top surface of the bottom plate 3, and a spiral lifting plate 24 is arranged in the drum 1. A material gate 25 is hinged on the wall of the drum 1, and two ends of the drum 1 are provided with through holes 27 for the rotating shaft 9 to pass through. The rotating shafts 9 at both ends of the driven roller 7 and the driving roller 8 are connected with the distance adjusting assembly. A protective cover 28 is provided outside the distance adjustment assembly. The protective cover 28 is fixed on the side wall of the mounting plate 14 facing the drum 1 , and the bottom of the mounting plate 14 is fixedly connected with the top surface of the bottom plate 3 . The distance adjustment assembly includes the left rocker 12, the right rocker 15, the short link 20, the long link 21, the driven gear 10, the short link end gear 22, the long link middle gear 23, the driving gear 11, and the transition gear 19 and drive gear 17. The bottom ends of the left rocker 12 and the right rocker 15 are both hinged on the mounting plate 14, the tops of the left rocker 12 and the right rocker 15 can move left and right, and the driven gear 10 in the middle of the left rocker 12 and the middle of the right rocker 15. The driving gear 11 is respectively connected with the driven roller 7 and the driving roller 8 via the rotating shaft 9 . The short link end gear 22 meshing with the driven gear 10 is rotatably connected with one end of the short link 20 ; the other end of the short link 20 is hinged with the middle section of the left rocker 12 . One end of the short connecting rod 20 installed with the short connecting rod end gear 22 is hinged with one end of the long connecting rod 21, the middle section of the long connecting rod 21 is rotatably connected with the gear 23 in the long connecting rod, and the gear 23 in the long connecting rod is connected with the gear 22 at the end of the short connecting rod. It is connected with the driving gear 11. The other end of the long link 21 is hinged with the middle section of the right rocker 15 . The driving gear 11 in the middle section of the right rocker 15 is in driving connection with the middle gear 23 and the transition gear 19 in the long connecting rod. The transition gear 19 is drivingly connected with the driving gear 17 ; the driving gear 17 is drivingly connected with the driving motor 18 through the mounting plate 14 . The drive motor 18 is fixed on the side wall of the mounting plate 14 , and the bottom end of the right rocker 15 is hinged with the mounting plate 14 . The top end of the left rocker rod 12 is hinged with one end of the left telescopic rod 13 , and the other end of the left telescopic rod 13 is hinged with the mounting plate 14 . The top end of the right rocker rod 15 is hinged with one end of the right telescopic rod 16 , and the other end of the right telescopic rod 16 is hinged with the mounting plate 14 . The ring rails 5 at both ends of the drum 1 are fixedly arranged around the outer side wall of the drum 1, and a driving wheel 4 and a supporting wheel 5 are arranged below the ring rail 5. The driving wheel 4 is connected to the drum motor 6 in a driving manner. The inner wall of the drum 1 is provided with a group of helical lifting plates 24 evenly distributed along the circumference. A discharge door 25 is provided on the drum 1 , and a lock 26 is provided on the discharge door 25 . Avoid the helical lifting plate 24 to be inclined.

The working process and principle of the present invention

During crushing, the drum motor 6 drives the drive wheel 4 to rotate, thereby making the drum 1 rotate, moves the discharge door 25 to the top and opens it, and puts in the object to be crushed, and then closes the discharge door 25, the discharge door 25 and the drum 1 can be connected by a lock 26. Start the drive motor 18 to drive the drive wheel 4 to rotate, and then use the ring rail 5 to drive the drum 1 to rotate, and use the spiral lifting plate 24 inside the drum 1 to lift the material to the top of the driven roller 7 and the driving roller 8 and then fall down to form a cycle, start After the drive motor 18 drives the drive gear 17 to rotate, multiple sets of gears are used to make the rotating shaft 9 rotate, thereby making the driven roller 7 and the driving roller 8 rotate in opposite directions, and crushing. The right telescopic rod 16 increases the distance between the driven roller 7 and the driving roller 8, reduces the crushing load and increases the service life, and then slowly extends the left telescopic rod 13 and the right telescopic rod 16 to reduce the distance between the driven roller 7 and the driving roller 8, To ensure the crushing quality, after the crushing is completed, the discharge door 25 can be rotated to the bottom to remove the crushed objects. The present invention has the advantages of reasonable structure design, reliable use and the like, and can be widely used.

Claims (4)

1. A crusher, comprising a drum (1); characterized in that: ring rails (2) are provided at both ends of the outer circle of the drum (1); A driving wheel (4) and a supporting wheel (5) are provided; the driving wheel (4) is connected with the drum motor (6) in a driving manner; a driven roller (7) and a driving roller (8) are arranged in the drum (1); Both ends of the roller (7) and the driving roller (8) are connected with the distance adjustment assembly through the rotating shaft (9). 2. The crusher according to claim 1, characterized in that: the distance adjustment assembly comprises a driven gear (10) connected with the driven roller (7) and a driving gear (11) connected with the driving roller (8) ;The driven gear (10) is rotatably connected to the middle of the left rocker (12), the top of the left rocker (12) is hinged with one end of the left telescopic rod (13), and the other end of the left telescopic rod (13) is connected to the left rocker (12) The bottom end is hinged with the mounting plate (14); the driving gear (11) is rotatably connected with the middle of the right rocker (15), the top of the right rocker (15) is hinged with one end of the right telescopic rod (16), and the right telescopic rod (16) The other end is hinged with the mounting plate (13); the bottom end of the right rocker (15) is provided with a drive gear (17), and the drive gear (17) is connected with the drive motor (18) on the mounting plate (14) in a driving manner; the drive gear ( 17) A transition gear (19) is provided between the driving gear (11); the middle part of the left rocker (12) and the middle part of the right rocker (15) are hinged via a short link (20) and a long link (21) ; One end of the short connecting rod (20) is provided with a short connecting rod end gear (22); the middle of the long connecting rod (21) is provided with a long connecting rod middle gear (23); the short connecting rod end gear (22) and the driven gear ( 10) and the long connecting rod gear (23) is drivingly connected; the long connecting rod gear (23) is drivingly connected with the short connecting rod end gear (22) and the driving gear (11). 3. The crusher according to claim 1, wherein a protective cover (28) is provided on the mounting plate (13). 4. The crusher according to claim 1, characterized in that: the inner wall of the drum (1) is provided with a set of spiral feeding plates (24) uniformly distributed around the circumference, and the drum (1) is provided with a feeding port on the drum wall. , the material opening is arranged between the two helical raising plates (24) according to the rotation direction of the spiral material lifting plate (24); the material opening is provided with a discharging door (25), and the discharging door (25) is provided with a lock ( 26); both ends of the drum (1) are provided with through holes (27) for the rotating shaft (9) to pass through.

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