CN205684140U - Double-deck rotating vertical type ring mill - Google Patents

Abstract

The utility model discloses a kind of double-deck rotating vertical type ring mill, including frame, cylinder is contained in frame, has vertical shaft frame in frame, at the top of cylinder equipped with hopper, equipped with sleeve in vertical shaft frame, having mandrel in sleeve, sleeve is stretched out at the two ends of mandrel, equipped with bearing between sleeve and mandrel, in the lower end of sleeve equipped with sleeve driving wheel, in the lower end of mandrel equipped with mandrel driving wheel, sleeve driving wheel is contrary with mandrel driving wheel direction of rotation；In the upper end of sleeve and mandrel equipped with ring mill apparatus.This utility model has the following technical effect that, one is that ring mill apparatus speed is adjustable；Two is that bilevel ring mill apparatus direction of rotation is contrary, makes material will not rotate in dropping process, it is to avoid material accelerates to pass through, and improves pulverizing efficiency, and uses single-power, low cost of manufacture, good energy-conserving effect.

Description

Double layer forward and reverse vertical ring mill

technical field

The utility model relates to a vertical ring mill.

Background technique

The vertical ring mill is a kind of high-efficiency and energy-saving powder grinding machine. The central shaft is equipped with a multi-layer ring grinding device. Through the rotation of the central shaft, the hammer wheel on the ring grinding device is driven to both revolution and self-rotation. The hammer wheel relies on inertia Centrifugal force crushes the materials falling from the ring wall. Since the ring grinding devices of each layer are installed on a central shaft, the speed of the ring grinding devices of each layer is the same and cannot be adjusted. Because the rotation direction of the multi-layer ring grinding devices Consistent, the material accelerates to pass downwards, resulting in low grinding efficiency.

Utility model content

The purpose of the utility model is to provide a double-layer forward and reverse vertical ring mill.

The technical scheme of the utility model is that a double-layer forward and reverse vertical ring mill includes a frame on which the cylinder body is installed, a vertical shaft frame is arranged in the frame, and a hopper is installed on the top of the cylinder body. A sleeve shaft is installed in the vertical shaft frame, and there is a mandrel in the sleeve shaft. The two ends of the mandrel extend out of the sleeve shaft, and a bearing is installed between the sleeve shaft and the mandrel shaft. A sleeve shaft driving wheel is installed at the lower end of the sleeve shaft. , the lower end of the mandrel is equipped with a mandrel drive wheel, and the sleeve shaft drive wheel rotates in the opposite direction to the mandrel drive wheel; a ring grinding device is installed at the upper ends of the sleeve shaft and the mandrel.

A motor is installed on the frame, a sleeve shaft pulley and a mandrel pulley are respectively installed on the output shaft of the motor, a sleeve shaft reversing shaft is installed on the frame, and a sleeve shaft reversing pulley and a sleeve are installed on the sleeve shaft The shaft reversing gear, the sleeve shaft reversing pulley is connected to the sleeve shaft reversing gear, the sleeve shaft pulley drives the sleeve shaft reversing pulley through the belt, the sleeve shaft driving wheel is a gear, and the sleeve shaft reversing gear meshes with the sleeve shaft driving wheel, The mandrel driving wheel is a belt pulley, and the mandrel pulley drives the mandrel driving wheel through a belt.

The ring grinding device includes a rotating frame, on which a swing arm type hammer wheel device is installed, and the swing arm type hammer wheel device includes a swing arm, the swing arm is mounted on the rotating frame through a rotating shaft, and the hammer wheel passes through the rotating shaft It is installed at one end of the swing arm; on the inner wall of the cylinder body, there is a grinding ring corresponding to the hammer wheel, and the grinding ring is fixed by the pressure ring.

There are 3 sets of swing arm type hammer wheel devices installed on the rotating frame, and the 3 sets of swing arm type hammer wheel devices are arranged in a planetary arrangement.

A material arrangement device is arranged on the rotating frame, and the material arrangement device includes a material arrangement wheel frame, and a material arrangement wheel is arranged on the material arrangement wheel frame, and the material arrangement wheel corresponds to the grinding ring.

There are 3 sets of material handling devices installed on the rotating frame, and the 3 sets of material handling devices are arranged in a planetary manner.

A sieve ring is installed on the lower side of the roller ring.

A rotating material guide disc is installed on the upper ends of the sleeve shaft and the mandrel.

There is an inspection window on the cylinder body.

The utility model has the following technical effects: first, the speed of the ring grinding device can be adjusted; second, the rotation direction of the upper and lower layers of the ring grinding device is opposite, so that the material will not rotate during the falling process, avoiding the accelerated passage of the material, and improving the grinding efficiency , and adopt single power, the manufacturing cost is low, and the energy-saving effect is good.

Description of drawings

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

FIG. 2 is an AA sectional view of FIG. 1 .

Fig. 3 is a sectional view taken along line BB of Fig. 1 .

FIG. 4 is a CC sectional view of FIG. 2 .

detailed description

As shown in Figure 1, Figure 2, Figure 3, and Figure 4, a double-layer forward and reverse vertical ring mill includes a frame 1, a cylinder body 2 is mounted on the frame 1, and a vertical shaft is arranged in the frame 1 Frame 3, a hopper 18 is installed on the top of the cylinder body 2, a sleeve shaft 4 is housed in the vertical shaft frame 3, a mandrel 5 is arranged in the sleeve shaft 4, and the two ends of the mandrel 5 protrude from the sleeve shaft 4, and the sleeve shaft Bearing 6 is installed between 4 and mandrel 5, sleeve shaft drive wheel 9 is housed at the lower end of sleeve shaft 4, mandrel drive wheel 9 is housed at the lower end of mandrel 5, sleeve shaft drive wheel 9 and mandrel drive wheel 9. The direction of rotation is opposite; a ring grinding device 8 is installed on the upper ends of the sleeve shaft 4 and the mandrel shaft 5 .

A motor 11 is installed on the frame 1, a sleeve shaft pulley 12 and a mandrel pulley 13 are respectively installed on the output shaft of the motor 11, a sleeve shaft reversing shaft 14 is housed on the frame 1, and a sleeve shaft reversing shaft 14 is installed There are sleeve shaft reversing pulley 15 and sleeve shaft reversing gear 16. The sleeve shaft reversing pulley 15 is connected on the sleeve shaft reversing gear 16. The sleeve shaft pulley 12 drives the sleeve shaft reversing pulley 15 through a belt, and the sleeve shaft driving wheel 9 Be a gear, the sleeve shaft reversing gear 16 meshes with the sleeve shaft drive wheel 9, the mandrel drive wheel 9 is a belt pulley, and the mandrel pulley 13 drives the mandrel drive wheel 9 by a belt.

The ring grinding device 8 includes a rotating frame 81, on which a swing arm type hammer wheel device is installed, and the swing arm type hammer wheel device includes a swing arm 82, and the swing arm 82 is mounted on the rotating frame 81 through a rotating shaft. , The hammer wheel 83 is installed on one end of the swing arm 82 through the rotating shaft;

3 sets of swing arm type hammer wheel devices are housed on the swivel frame 81, and the 3 sets of swing arm type hammer wheel devices are in a planetary arrangement.

On the rotating frame 81, a material management device is housed, and the material management device includes a material management wheel frame 84, and a material management wheel 85 is housed on the material management wheel frame 84, and the material management wheel 85 is corresponding to the grinding ring 87.

3 sets of material handling devices are housed on the rotating frame 81, and 3 sets of material handling devices are in a planetary arrangement.

A sieve ring 88 is installed on the lower side of the roller ring 87 .

The upper ends of sleeve shaft 4 and mandrel 5 are equipped with rotating material guide disc 17 .

An inspection window 21 is provided on the cylinder body 2 .

Claims (9)

1. A double-layer forward and reverse vertical ring mill, comprising a frame (1), a cylinder (2) mounted on the frame (1), and a vertical shaft frame (3) in the frame (1), A hopper (18) is installed on the top of the cylinder (2), and it is characterized in that: a sleeve shaft (4) is installed in the vertical shaft frame (3), a mandrel (5) is arranged in the sleeve shaft (4), and the mandrel The two ends of (5) protrude from the sleeve shaft (4), and the bearing (6) is housed between the sleeve shaft (4) and the mandrel (5), and the sleeve shaft driving wheel ( 9), the lower end of the mandrel (5) is equipped with a mandrel drive wheel (9), and the sleeve shaft drive wheel (9) is opposite to the mandrel drive wheel (9) in the opposite direction of rotation; between the sleeve shaft (4) and the mandrel ( 5) The upper end is equipped with ring grinding device (8). 2. A double-deck forward and reverse vertical ring mill according to claim 1, characterized in that: a motor (11) is mounted on the frame (1), and a motor (11) is installed on the output shaft of the motor (11) respectively. A sleeve shaft pulley (12) and a mandrel pulley (13) are arranged, and a sleeve shaft reversing shaft (14) is housed on the frame (1), and a sleeve shaft reversing pulley (15) is housed on the sleeve shaft reversing shaft (14). ) and sleeve shaft reversing gear (16), the sleeve shaft reversing pulley (15) is connected on the sleeve shaft reversing gear (16), and the sleeve shaft pulley (12) drives the sleeve shaft reversing pulley (15) through a belt, and the sleeve The shaft drive wheel (9) is a gear, the sleeve shaft reversing gear (16) meshes with the sleeve shaft drive wheel (9), the mandrel drive wheel (9) is a belt pulley, and the mandrel pulley (13) drives the mandrel drive wheel through a belt (9). 3. A kind of double-deck forward and reverse vertical ring grinding machine according to claim 1, characterized in that: said ring grinding device (8) comprises a rotating frame (81), on which A swing arm type hammer wheel device, the swing arm type hammer wheel device includes a swing arm (82), the swing arm (82) is installed on the rotating frame (81) through the rotating shaft, and the hammer wheel (83) is installed on the swing arm through the rotating shaft One end of arm (82); Rolling ring (87) is housed with hammer wheel (83) corresponding place on the inwall of cylinder body (2), and grinding ring (87) is fixed by pressure ring (86). 4. A double-deck forward and reverse vertical ring mill according to claim 3, characterized in that: 3 sets of swing arm type hammer wheel devices are installed on the rotating frame (81), and 3 sets of swing arm type hammer wheel devices The device is arranged in a planetary arrangement. 5. A double-deck forward and reverse vertical ring mill according to claims 3 and 4, characterized in that: a material arrangement device is installed on the rotating frame (81), and the material arrangement device includes a material arrangement wheel frame (84), the material wheel (85) is housed on the material wheel frame (84), and the material wheel (85) is corresponding to the grinding ring (87). 6. A double-layer forward and reverse vertical ring mill according to claim 5, characterized in that: 3 sets of material handling devices are installed on the rotating frame (81), and the 3 sets of material handling devices are arranged in a planetary arrangement. 7. A double-layer forward and reverse vertical ring mill according to claim 3, characterized in that: a screen ring (88) is installed on the lower side of the grinding ring (87). 8. A double-layer forward and reverse vertical ring mill according to claim 1, characterized in that: a rotating material guide disc (17) is installed on the upper ends of the sleeve shaft (4) and the mandrel shaft (5). 9. A double-layer forward and reverse vertical ring mill according to claim 1, characterized in that: there is an inspection window (21) on the cylinder (2).