CN205700718U - A kind of reducing mechanism of band helical feed - Google Patents

Abstract

The utility model discloses a crushing device with screw conveying, which comprises a crushing box. The upper end of the crushing box is provided with a first feeding port, and the side wall of the crushing box is provided with a first motor. The bottom end is provided with a discharge port, and the outer side of the discharge port is fixedly installed with a support column, the inner cavity of the crushing box is provided with a driving roller, and one end of the driving rod of the driving roller is fixedly connected to the first tooth plate, the first A motor is coaxially connected to the second chainring, a driven roller is arranged on the right side of the driving roller, and a shaft is fixedly inserted into the inner cavity of the driven roller, and a spring return device is installed on the right side of the shaft, And the spring return device is installed in the inner cavity of the chute, the second feeding port is arranged below the discharge port, and the lower end of the second feeding port is fixedly connected to the conveying shell, and the inner cavity of the conveying shell is equipped with a drive shaft, and blades are fixedly installed on the outer wall of the drive shaft.

Description

A crushing device with screw conveying

technical field

The utility model relates to the technical field of crushing, in particular to a crushing device with screw conveying.

Background technique

The crushing device is a machine that crushes large-sized solid raw materials to the required size. The crushing machine is composed of coarse crushing, fine crushing, wind conveying and other devices. The screening program is mainly used in various industries such as mines and building materials. There are four types of external forces applied to materials during the crushing process: rolling, shearing, impact, and grinding. Rolling is mainly used for coarse and medium crushing, suitable for hard Crushing of raw materials and bulk materials, shearing is mainly used for crushing or crushing, suitable for crushing tough or fibrous materials, impact (strike) is mainly used for crushing and depolymerization, suitable for crushing of brittle materials, grinding is mainly used in super Fine crushing and superfine crushing are suitable for superfine crushing after medium-fine crushing, but the bottom of the feeding port often causes accumulation due to untimely manual operation. For this reason, we propose a crushing device with screw conveying.

Utility model content

The purpose of this utility model is to provide a crushing device with screw conveying to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions: a crushing device with screw conveying, including a crushing box, the upper end of the crushing box is provided with a first feeding port, and the side wall of the crushing box is provided with a second A motor, the bottom end of the crushing box is provided with a discharge port, and the outer side of the discharge port is fixedly installed with a support column, the inner cavity of the crushing case is provided with a driving roller, and one end of the driving rod of the driving roller is fixedly connected with a The first crankset, the first motor is coaxially connected to the second crankset, and the second crankset is rotatably connected to the first crankset through a chain, a driven roller is arranged on the right side of the driving roller, and the driven roller A shaft is fixedly plugged into the inner cavity of the shaft, a spring return device is installed on the right side of the shaft, and the spring return device is installed in the inner cavity of the chute, and a second feed port is provided below the discharge port. And the lower end of the second feeding port is fixedly connected to the conveying shell, the inner cavity of the conveying shell is equipped with a driving shaft, and the outer wall of the driving shaft is fixedly equipped with blades, and the left end of the driving shaft is fixedly installed with a second belt pulley, And the second pulley is rotatably connected to the first pulley through the belt, and the first pulley is connected to the second motor through the motor shaft.

Preferably, a chute is provided on one side of the crushing box, and the bearing is rotatably installed in the inner cavity of the chute, and the bearing is movably connected with the spring return device.

Preferably, the first pulley and the second pulley are respectively fixedly connected to the motor shaft and the drive shaft through flat keys.

Preferably, the outer surfaces of the driving roller and the driven roller are both rough.

Preferably, the first motor and the crushing box are fixedly connected to the screw holes of the motor base through screws.

Compared with the prior art, the beneficial effect of the utility model is: the crushing device with screw conveying, the screw conveyor is installed under the discharge port of the crushing device, which is convenient to use, simple to operate, reduces manual operation, and improves work efficiency.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is a structural schematic diagram of the utility model driving roller;

Fig. 3 is a schematic diagram of the connection between the driven roller and the spring return device of the utility model.

In the figure: 1 crushing box, 2 first feeding port, 3 support column, 4 first motor, 41 second tooth plate, 5 second motor, 51 first belt pulley, 6 driving roller, 61 first tooth plate, 7 driven roller, 71 bearing, 72 chute, 8 shaft rod, 9 spring return device, 10 discharge port, 11 conveying shell, 12 second feed port, 13 drive shaft, 14 blade, 15 second belt pulley.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, the utility model provides a technical solution: a crushing device with screw conveying, including a crushing box 1, the upper end of the crushing box 1 is provided with a first feeding port 2, and the side of the crushing box 1 The wall is provided with a first motor 4, the first motor 4 and the crushing box 1 are fixedly connected with the screw hole of the motor base through a screw, the bottom of the crushing box 1 is provided with a discharge port 10, and the outside of the discharge port 10 is fixedly installed Support column 3 is arranged, and the inner cavity of crushing box 1 is provided with driving roller 6, and one end of the driving rod of driving roller 6 is fixedly connected with first crankset 61, and first motor 4 is coaxially connected with second crankset 41, and the second The crankshaft 41 is rotatably connected with the first crankset 61 by a chain, the right side of the driving roller 6 is provided with a driven roller 7, the outer surfaces of the driving roller 6 and the driven roller 7 are rough surfaces, and the inner surface of the driven roller 7 is rough. The cavity is fixedly plugged with a shaft 8, and the right side of the shaft 8 is equipped with a spring return device 9, and the spring return device 9 is installed in the inner chamber of the chute 72, and one side of the crushing box 1 is provided with a chute 72, and The bearing 71 is rotatably installed in the inner cavity of the chute 72, the bearing 71 is movably connected with the spring return device 9, the second feed port 12 is arranged below the discharge port 10, and the lower end of the second feed port 12 is fixedly connected to the conveying shell 11. A driving shaft 13 is installed in the inner cavity of the conveying shell 11, and a blade 14 is fixedly installed on the outer wall of the driving shaft 13, and a second belt pulley 15 is fixedly installed on the left end of the driving shaft 13, and the second belt pulley 15 is rotated by a belt Connect the first belt pulley 51, the first belt pulley 51 and the second belt pulley 15 are respectively fixedly connected with the motor shaft and the drive shaft 13 by a flat key, the first belt pulley 51 is connected with the second motor 5 through the motor shaft, and the material to be pulverized is The first feed port 2 enters the crushing box 1, and the power of the first motor 4 drives the driving roller 6 to rotate. The driving roller 6 cooperates with the driven roller 7 to crush the material to be crushed, and the shaft rod 8 on the driven roller 7 It is connected with the spring return device 9 to prevent the driving roller 6 and the driven roller 7 from being stuck, and the crushed material falls into the screw conveyor, and the second motor 5 drives the blade 14 on the drive shaft 13 to rotate, and the crushed material Convey to the side of the crushing device.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. a reducing mechanism for band helical feed, including crush box (1), it is characterised in that: described powder The upper end of broken case (1) is provided with on the first charging aperture (2), and the sidewall of crush box (1) and is provided with One motor (4), the bottom of described crush box (1) is provided with discharging opening (10), and discharging opening (10) Outside be installed with support column (3), the inner chamber of described crush box (1) be provided with driving roller (6), And drive drive rod one end of roller (6) to be fixedly connected with the first chain wheel (61), described first motor (4) Coaxially connected second chain wheel (41), and the second chain wheel (41) is by chain and the first chain wheel (61) rotation Connecting, the right side of described driving roller (6) is provided with driven voller (7), and the inner chamber of driven voller (7) is solid Surely being plugged with axostylus axostyle (8), the right side of described axostylus axostyle (8) is provided with spring reverse motion (9), and spring Resetting means (9) is arranged on the inner chamber of chute (72), and the lower section of described discharging opening (10) is provided with Two charging apertures (12), and lower end fixing connection of the second charging aperture (12) carry shell (11), described defeated The inner chamber sending shell (11) is provided with in drive shaft (13), and the outer wall of drive shaft (13) and is installed with Blade (14), the left end of described drive shaft (13) is installed with the second belt pulley (15), and second Belt pulley (15) is rotationally connected the first belt pulley (51) by belt, and described first belt pulley (51) is led to Cross motor shaft and connect the second motor (5).

The reducing mechanism of a kind of band helical feed the most according to claim 1, it is characterised in that: institute State and on the side of crush box (1), offer chute (72), and bearing (71) is rotatably installed in chute (72) Inner chamber, bearing (71) is flexibly connected with spring reverse motion (9).

The reducing mechanism of a kind of band helical feed the most according to claim 1, it is characterised in that: institute State the first belt pulley (51) and the second belt pulley (15) respectively by flat key and motor shaft and drive shaft (13) Fixing connection.

The reducing mechanism of a kind of band helical feed the most according to claim 1, it is characterised in that: institute State and drive the outer surface of roller (6) and driven voller (7) to be matsurface.

The reducing mechanism of a kind of band helical feed the most according to claim 1, it is characterised in that: institute State the first motor (4) and crush box (1) to be connected by screw rod is fixing with the screw of motor cabinet.