CN202845088U - Double-motor pinwheel grinder - Google Patents

Abstract

The utility model relates to a double-motor pinwheel grinder which comprises a charging hopper, a main case, a front millstone, a rear millstone, a main rotating shaft, a main bearing, a main bearing seat and a discharging hopper, wherein the front millstone consists of a front chassis and a front milling pin, and the rear millstone consists of a rear chassis and a rear milling pin. The double-motor pinwheel grinder is characterized by further comprising a screw feeding device, a transportation rotating shaft, a transportation bearing, a transportation bearing bush, a transportation cylinder and a millstone base, wherein the screw feeding device consists of a feeding cylinder and a screw, the transportation rotating shaft consists of a front transportation rotating shaft, a middle transportation rotating shaft and a rear transportation rotating shaft, and the millstone base consists of a connecting sleeve, a connecting inner ring and a connecting outer ring. The double-motor pinwheel grinder has the advantages that after being ground, materials with high grinding oiliness, stickiness or heat sensitivity can not be caked and are good in grinding uniformness.

Description

A kind of double dynamical pinwheel pulverizer

Technical field

The utility model relates to a kind of pulverizer, relates in particular to a kind of double dynamical pinwheel pulverizer.

Background technology

The pulverizer that is used in the market the high material of pulverizing oiliness, viscosity or thermal sensitivity comprises loading hopper, casing, chamber door closure, front mill, rear mill, filter screen, main shaft, base bearing, main bearing seat and discharge bucket; Front mill is comprised of front chassis and front card grinding, and card grinding is installed on the front chassis; Rear mill is comprised of rear chassis and rear card grinding, and rear card grinding is installed on the rear chassis; Be provided with a charging aperture in the casing upper end, loading hopper is connected with charging aperture; Be provided with a discharging opening in the casing lower end, discharge bucket is connected with discharging opening; Filter screen is arranged on the discharging opening place of casing; Main bearing seat is installed on the sidewall of casing one side, and main shaft is installed on the main bearing seat by base bearing, and main shaft one end extend in the casing, and front mill is installed in main shaft and extend into the interior end of casing; Sidewall at the casing opposite side is provided with a chamber door, the chamber door closure is mounted on chamber Men Chu, rear mill is installed on the door closure inboard, chamber and combination corresponding to front mill, can carry out corresponding mutual backward rotation after the combination corresponding to rear mill of front mill is close to and carry out crushing material with this; This pulverizer is when comminuting matter, and material has the casing top to fall, and just falls bottom of shell after wherein part can not be pulverized fully, and the uniformity of its pulverizing is not so good, need to filter by filter screen; Be the high material of oiliness, viscosity or thermal sensitivity owing to what pulverize simultaneously, these bulk materials easily become piece at the filter screen place with the thin materials from bonding of pulverizing, thereby the obstruction filter screen, pulverizer carries out the material that internal cleaning lumps after needing often to shut down for this reason, and the production efficiency of pulverizer is just not high; In order to reduce the comminuting matter caking phenomenon, usually need first these materials to be carried out drying and processing, the pulverizing cost of the material that just improves thus thus.

Summary of the invention

For above shortcoming, the purpose of this utility model is to provide and can makes the high material of oiliness, viscosity or thermal sensitivity not need before pulverizing to carry out that drying and processing, material can not lump and a kind of double dynamical pinwheel pulverizer of crushing material good uniformity after pulverizing.

Technology contents of the present utility model is: a kind of double dynamical pinwheel pulverizer comprises loading hopper, casing, front mill, rear mill, main shaft, base bearing, main bearing seat and discharge bucket; Front mill is comprised of front chassis and front card grinding, and front card grinding is installed on the front chassis; Rear mill is comprised of rear chassis and rear card grinding, and rear card grinding is installed on the rear chassis; Be provided with a discharging opening in the casing lower end, discharge bucket is connected with discharging opening; Main bearing seat is installed on the sidewall of casing one side, and main shaft is installed on the main bearing seat by base bearing, and main shaft one end extend in the casing, and front mill is installed in main shaft and extend into the interior end of casing; It is characterized in that this double dynamical pinwheel pulverizer also comprises screw feed device, conveying rotating shaft, conveying bearing, feeding shaft bearing sleeve, feeding tube and abrasive disk seat; The screw feed device comprises feeding cylinder and screw rod, and screw rod is arranged in the feeding cylinder; The conveying rotating shaft comprises front conveying rotating shaft, middle conveying rotating shaft and rear conveying rotating shaft; Middle conveying rotating shaft front end is taper; Conveying rotating shaft before the front end conical top of middle conveying rotating shaft connects, conveying rotating shaft after the rear bottom of middle conveying rotating shaft connects; Abrasive disk seat comprises branch sleeve, connects interior ring and is connected outer shroud; Ring is installed in the bottom of branch sleeve inboard in connecting, and connects the lateral wall edge that outer shroud is mounted on the nozzle of branch sleeve; Sidewall at branch sleeve is provided with several material transport holes; The screw feed device is installed in casing top, and loading hopper is installed on the screw feed device and with feeding cylinder and is communicated with; Another sidewall at the casing corresponding with main shaft is provided with a charging hole, and the feeding shaft bearing sleeve is installed on the casing in the charging hole outside; The conveying rotating shaft is installed in the feeding shaft bearing sleeve by rear conveying rotating shaft and conveying bearing, the front end of the front conveying rotating shaft of conveying rotating shaft extend in the casing by charging hole, abrasive disk seat is contained in front conveying rotating shaft and stretches into front end in the casing by connecting inner ring sleeve, and rear mill is installed on the abrasive disk seat and combination corresponding to front mill by connecting outer shroud; Middle conveying rotating shaft corresponding with rear conveying rotating shaft junction the feeding shaft bearing sleeve be provided with a blanking port, feeding tube one end is communicated with the feeding cylinder of screw feed device, the other end is connected with the blanking port of feeding shaft bearing sleeve.

The advantage that the utility model compared with prior art has is: pulverize after adding in the middle of material the past mill, the rear mill, the uniformity of its pulverizing is all right, does not need to filter by filter screen; Simultaneously just do not had the high material of oiliness, viscosity or thermal sensitivity in the phenomenon of in casing, luming after the pulverizing yet, just do not needed to pulverize front oven dry yet; Improved thus crush efficiency, the pulverizing cost that also lowers.

Description of drawings

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

Fig. 2 is the structural representation of abrasive disk seat in the utility model.

Fig. 3 is the structural representation of conveying rotating shaft in the utility model.

Fig. 4 is the structural representation of front mill.

Fig. 5 is the structural representation of rear mill.

The specific embodiment

Such as Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, a kind of double dynamical pinwheel pulverizer comprises loading hopper 1, casing 2, front mill 3, rear mill 4, main shaft 5, base bearing 6, main bearing seat 7 and discharge bucket 8; Front mill 3 is comprised of front chassis 3.1 and front card grinding 3.2, and front card grinding 3.2 is installed on the front chassis 3.1; Rear mill 4 is comprised of rear chassis 4.1 and rear card grinding 4.2, and rear card grinding 4.2 is installed on the rear chassis 4.1; Be provided with a discharging opening 2.1 in casing 2 lower ends, discharge bucket 8 is connected connection with discharging opening; 5 of base bearings are installed on the sidewall of casing 2 one sides, and main shaft 5 is installed on the main bearing seat 7 by base bearing 6, and main shaft 5 one ends extend in the casing 2, and front mill 3 is installed in main shaft 5 and extend into a end in the casing 2; It is characterized in that this double dynamical pinwheel pulverizer also comprises screw feed device 9, conveying rotating shaft 10, conveying bearing 11, feeding shaft bearing sleeve 12, feeding tube 13 and abrasive disk seat 14; Screw feed device 9 comprises feeding cylinder 9.1 and screw rod 9.2, and screw rod 9.2 is arranged in the feeding cylinder 9.1; Conveying rotating shaft 10 comprises front conveying rotating shaft 10.1, middle conveying rotating shaft 10.2 and rear conveying rotating shaft 10.3; Middle conveying rotating shaft 10.2 front ends are taper; Conveying rotating shaft 10.1 before the front end conical top of middle conveying rotating shaft 10.2 connects, conveying rotating shaft 10.3 after the rear bottom of middle conveying rotating shaft 10.2 connects; Abrasive disk seat 14 comprises branch sleeve 14.1, connects interior ring 14.2 and is connected outer shroud 14.3; Ring 14.2 is installed in the bottom of branch sleeve 14.1 inboards in connecting, and connects the lateral wall edge that outer shroud 14.3 is mounted on the nozzle 14.4 of branch sleeve 14.1; Sidewall at branch sleeve 14.1 is provided with several material transport holes 14.5; Screw feed device 9 is installed in casing 2 tops, and loading hopper 1 is installed on the screw feed device 9 and with feeding cylinder 9.1 and is communicated with; Another sidewall at the casing 2 corresponding with main shaft 5 is provided with a charging hole 2.2, and feeding shaft bearing sleeve 12 is installed on the casing 2 in charging hole 2.2 outsides; Conveying rotating shaft 10 is installed in the feeding shaft bearing sleeve 12 with conveying bearing 11 by rear conveying rotating shaft 10.3, the front end of the front conveying rotating shaft 10.1 of conveying rotating shaft 10 extend in the casing 2 by charging hole 2.2, abrasive disk seat 14 is sleeved on front conveying rotating shaft 10.1 and stretches into front end in the casing 2 by connecting interior ring 14.2, rear mill 4 by connect outer shroud 14.3 and be installed on the abrasive disk seat 14 and with front mill 3 corresponding combinations; Middle conveying rotating shaft 10.2 corresponding with rear conveying rotating shaft 10.3 junctions feeding shaft bearing sleeve 12 be provided with a blanking port 12.1, feeding tube 13 1 ends are communicated with the feeding cylinder 9.1 of screw feed device 9, the other end is connected with the blanking port 12.1 of feeding shaft bearing sleeve 12.

Operation principle of the present utility model is: material is entered the feeding cylinder 9.1 of screw feed device 9 by loading hopper 1, fall in the feeding shaft bearing sleeve 12 from blanking port 12.1 by feeding tube 13 again, conveying rotating shaft 10 is rotated under driven by motor, because middle conveying rotating shaft 10.2 is taper, the rotation of middle conveying rotating shaft 10.2 is just clamp-oned the material that falls in the branch sleeve 14.1 of abrasive disk seat 14 by charging hole 2.2, material falls into the centre of front mill 3 and rear mill 4 combinations and freely falls from the material transport hole 14.5 of abrasive disk seat 14 again, simultaneously because motor drives front mill 3 High Rotation Speeds by main shaft 5, and another motor drive by conveying rotating shaft 10 and abrasive disk seat 14 after mill 4 carry out High Rotation Speed with front mill 3 opposite directions, thus free-falling material is evenly pulverized.Material after the pulverizing is exported by discharge bucket 8 by discharging opening 2.1.

Claims (1)

1. a double dynamical pinwheel pulverizer comprises loading hopper (1), casing (2), front mill (3), rear mill (4), main shaft (5), base bearing (6), main bearing seat (7) and discharge bucket (8); Front mill (3) is comprised of front chassis (3.1) and front card grinding (3.2), and front card grinding (3.2) is installed on the front chassis (3.1); Rear mill (4) is comprised of rear chassis (4.1) and rear card grinding (4.2), and rear card grinding (4.2) is installed on the rear chassis (4.1); Be provided with a discharging opening (2.1) in casing (2) lower end, discharge bucket (8) is connected 2.1 with discharging opening) connect; Base bearing (5) seat is installed on the sidewall of casing (2) one sides, main shaft (5) is installed on the main bearing seat (7) by base bearing (6), main shaft (5) one ends extend in the casing (2), and front mill (3) is installed in main shaft (5) and extend into the interior end of casing (2); It is characterized in that it also comprises screw feed device (9), conveying rotating shaft (10), conveying bearing (11), feeding shaft bearing sleeve (12), feeding tube (13) and abrasive disk seat (14); Screw feed device (9) comprises feeding cylinder (9.1) and screw rod (9.2), and screw rod (9.2) is arranged in the feeding cylinder (9.1); Conveying rotating shaft (10) comprises front conveying rotating shaft (10.1), middle conveying rotating shaft (10.2) and rear conveying rotating shaft (10.3); Middle conveying rotating shaft (10.2) front end is taper; Conveying rotating shaft (10.1) before the front end conical top of middle conveying rotating shaft (10.2) connects, conveying rotating shaft (10.3) after the rear bottom of middle conveying rotating shaft (10.2) connects; Abrasive disk seat (14) comprises branch sleeve (14.1), connects interior ring (14.2) and is connected outer shroud (14.3); Ring (14.2) is installed in the inboard bottom of branch sleeve (14.1) in connecting, and connects the lateral wall edge that outer shroud (14.3) is mounted on the nozzle (14.4) of branch sleeve (14.1); Sidewall at branch sleeve (14.1) is provided with several material transport holes (14.5); Screw feed device (9) is installed in casing (2) top, and loading hopper (1) is installed in screw feed device (9) and upward and with feeding cylinder (9.1) is communicated with; Another sidewall at the casing (2) corresponding with main shaft (5) is provided with a charging hole (2.2), and feeding shaft bearing sleeve (12) is installed on the casing (2) in charging hole (2.2) outside; Conveying rotating shaft (10) is installed in the feeding shaft bearing sleeve (12) by rear conveying rotating shaft (10.3) and conveying bearing (11), the front end of the front conveying rotating shaft (10.1) of conveying rotating shaft (10) extend in the casing (2) by charging hole (2.2), abrasive disk seat (14) is sleeved on front conveying rotating shaft (10.1) by ring (14.2) in connecting and stretches into front end in the casing (2), rear mill (4) by connect outer shroud (14.3) and be installed in abrasive disk seat (14) upward and with the corresponding combination of front mill (3); Middle conveying rotating shaft (10.2) corresponding with rear conveying rotating shaft (10.3) junction feeding shaft bearing sleeve (12) be provided with a blanking port (12.1), feeding tube (13) one ends are communicated with the feeding cylinder (9.1) of screw feed device (9), and the other end is connected with the blanking port (12.1) of feeding shaft bearing sleeve (12).

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