Search

CN-122006311-A - Recovery device for purifying rosin

CN122006311ACN 122006311 ACN122006311 ACN 122006311ACN-122006311-A

Abstract

The invention belongs to the technical field of rosin purification, and relates to a recovery device for rosin purification, which comprises a frame and a recovery module obliquely arranged on the frame, wherein the recovery module comprises a feeding frame and a processing frame communicated with the feeding frame, an arc-shaped filter plate is arranged in the processing frame, one side of the processing frame is connected with a discharging frame, a spiral auger is rotated between the discharging frame and the feeding frame, a first end of the arc-shaped filter plate is connected with a transmission frame, two rollers are rotated on the transmission frame, the end part of the spiral auger is connected with an oblique rotary table, and the edge of the rotary table is positioned between the two rollers on the transmission frame. The spiral auger conveys the solid impurities remained on the arc-shaped filter plate to a higher position, the liquid attached to the solid impurities continuously falls off by utilizing gravity, and the arc-shaped filter plate is automatically and synchronously driven to shake back and forth along the spiral auger when the spiral auger rotates, so that the liquid attached to the solid impurities is shaken off, the attached liquid is prevented from being taken away by the solid impurities, and the separation effect is ensured.

Inventors

  • TANG RECHEN
  • LIU JUNHUI

Assignees

  • 安远县松远林业化工有限公司

Dates

Publication Date
20260512
Application Date
20260331

Claims (10)

  1. 1. A recovery device for rosin purification comprises a frame (1) and a recovery module obliquely arranged on the frame (1), and is characterized in that the recovery module comprises an oblique feeding frame (11) and a processing frame (12) communicated with the feeding frame (11), a feeding port of the feeding frame (11) is positioned at one end of the feeding frame (11), an arc filter plate (21) is arranged in the processing frame (12), a discharging port is formed in the lower part of the processing frame (12), one side of the processing frame (12) is connected with a discharging frame (13) far away from the feeding port of the feeding frame (11), a spiral auger (22) positioned at the inner side of the arc filter plate (21) is rotated between the discharging frame (13) and the feeding frame (11), the spiral auger (22) is driven to rotate by a rotary driving group, the rotary driving group is arranged on the discharging frame (13), one end of a spiral blade on the spiral auger (22) extends to the discharging frame (13), two ends of the spiral auger (22) are connected with the arc filter plate (21) in a sliding mode, two end portions (23) of the spiral auger (23) are connected with the arc filter plate (21), the edge of the turntable (24) is positioned between two rollers on the transmission frame (23).
  2. 2. The recovery device for rosin purification according to claim 1, wherein the recovery module comprises a plurality of arc-shaped filter plates (21) and spiral augers (22) which are stacked from top to bottom, and a baffle plate (25) is arranged above the rest spiral augers (22) except the uppermost spiral auger (22) among the spiral augers (22), wherein the baffle plate (25) is connected to one side of the processing frame (12) close to the discharging frame (13).
  3. 3. A recovery device for rosin purification according to claim 1, wherein the rotary drive unit comprises a servo motor (41) mounted on the discharge frame (13), the output shaft of the servo motor (41) is connected to one screw auger (22) of the plurality of screw augers (22), and the transmission between two adjacent screw augers (22) of the plurality of screw augers (22) is performed by a synchronous belt group (42).
  4. 4. The recovery device for rosin purification according to claim 2, wherein the recovery module further comprises a blanking plate (31) sliding on a feeding hole of the feeding frame (11), a transmission shaft (311) is connected to an end portion of the blanking plate (31), a support (32) located between the blanking plate (31) and the turntable (24) is connected to one side of the processing frame (12), a rotating drum (33) is rotated on the support (32), a torsion spring (34) surrounding the support (32) is connected between the rotating drum (33) and the support (32), a swinging frame (35) surrounding the transmission shaft (311) is connected to the upper side of the rotating drum (33), and an abutting portion (36) in contact fit with the turntable (24) protrudes from the lower side of the rotating drum (33).
  5. 5. The recovery device for rosin purification according to claim 1, wherein the recovery module further comprises a cleaning brush holder (51) sliding on the processing frame (12), the cleaning brush holder (51) is in contact fit with the lower side of the arc-shaped filter plate (21), a first rack (52) is connected to the cleaning brush holder (51), a gear (53) meshed with the first rack (52) is rotated on the processing frame (12), and a second rack (54) meshed with the gear (53) is connected to the arc-shaped filter plate (21).
  6. 6. The recovery device for rosin purification according to claim 5, further comprising a first connecting piece connected between the arc-shaped filter plate (21) and the second rack (54), wherein the first connecting piece comprises a first guide through groove formed in the processing frame (12), a first blocking strip (211) blocking the first guide through groove is connected to the arc-shaped filter plate (21), and a first sliding block (212) sliding in the first guide through groove is connected between the first blocking strip (211) and the second rack (54).
  7. 7. The recovery device for rosin purification according to claim 5, further comprising a second connecting member connected between the cleaning brush holder (51) and the first rack (52), wherein the second connecting member comprises a second guide through groove formed in the processing frame (12), a second blocking strip (511) blocking the second guide through groove is connected to the arc-shaped filter plate (21), and a second sliding block (512) sliding in the second guide through groove is connected between the second blocking strip (511) and the first rack (52).
  8. 8. The recovery device for purifying rosin according to claim 1, further comprising a feed hopper (61) connected to the upper side of the frame (1), wherein the frame (1) has a plurality of recovery modules, and the feed hopper (61) is commonly connected between the feed inlets of the feed frames (11) in the recovery modules.
  9. 9. The recovery device for rosin purification according to claim 8, further comprising a cleaning frame (63) rotating on the feeding hopper (61), wherein the cleaning frame (63) is located above the feeding frame (11), a plurality of L-shaped rods (631) are arranged on the cleaning frame (63), a collecting frame (64) located above the feeding frame (11) is connected to the upper side of the feeding hopper (61), one side, far away from the L-shaped rods (631), of the collecting frame (64) is inclined downwards, a notch for the L-shaped rods (631) to pass through is formed in one side, close to the L-shaped rods (631), of the collecting frame (64), a driving motor (62) is installed on the feeding hopper (61), and an output shaft of the driving motor (62) is connected with the cleaning frame (63).
  10. 10. The recovery device for rosin purification according to claim 9, further comprising an inverted cone-shaped first discharge hopper (71) and an inverted cone-shaped second discharge hopper (72), wherein the first discharge hopper (71) is commonly communicated between discharge ports at the lower parts of the discharge frames (13) in the recovery modules, the first discharge port is formed at the lower parts of the first discharge hoppers (71), the second discharge hopper (72) is commonly communicated between discharge ports at the lower parts of the processing frames (12) in the recovery modules, and the second discharge port is formed at the lower parts of the second discharge hoppers (72).

Description

Recovery device for purifying rosin Technical Field The invention belongs to the technical field of rosin purification, and particularly relates to a recovery device for rosin purification. Background Rosin is a natural resin extracted from conifers such as pine, and has good viscosity, heat resistance and chemical stability. It is widely applied to the fields of chemical industry, paint, medicine, perfume and the like. However, the rosin collected directly from the natural world often contains a certain amount of impurities such as wood chips, branches and leaves, moisture, etc., which not only affect the quality of the rosin, but may also adversely affect the subsequent processing process. Therefore, the rosin needs to be purified and recovered. At present, water is usually added to dilute rosin to improve fluidity, then solid impurities are separated from liquid obtained after raw rosin and water are mixed and melted, and after the solid is separated, the liquid is distilled to remove excessive water so as to obtain purified rosin. In the prior art, a special filtering device, such as a patent with a patent publication number of CN105582718B, is used, and a multi-stage rosin dry melting liquid filter is disclosed, wherein the impurities remained by filtering on a rotary stainless steel wire brush cleaning filter plate during solid impurity separation are filtered, and the rotary stainless steel wire brush can clean the impurities, but can be adhered to the surface of the impurities and carried out together due to the characteristic of part of the liquid, so that the separation effect is poor. According to the defects in the prior art, a recovery device for purifying rosin, which can effectively separate solid impurities in liquid and shake off residual liquid attached to the solid impurities, can overcome the defects in the prior art. Disclosure of Invention The invention aims to overcome the defects of the prior art and provide a recovery device for purifying rosin, which can effectively separate solid impurities in liquid and shake off residual liquid attached to the solid impurities. The recovery device for rosin purification comprises a frame and a recovery module obliquely arranged on the frame, wherein the recovery module is used for separating solid impurities from liquid obtained by mixing and heating unpurified rosin and water, the recovery module comprises a feeding frame obliquely arranged leftwards and downwards and a processing frame communicated with the lower side of the feeding frame, the feeding port of the feeding frame is positioned at one end of the feeding frame, an arc filter plate for filtering the solid impurities is arranged in the processing frame, a discharge port is formed in the lower part of the processing frame, the bottom of the processing frame is formed by a guide plate obliquely extending downwards to the discharge port of the processing frame, one side of the processing frame is connected with a discharge frame far away from the feeding port of the feeding frame, a communication port communicated with the discharge frame is formed in the right side of the processing frame, a spiral auger positioned at the inner side of the arc is rotated between the discharge frame and the feeding frame, the spiral auger is driven by a rotary driving group to rotate, one end of a spiral blade on the spiral auger penetrates through the communication port of the processing frame and extends to the inside the discharge frame, the left side and the right side of the discharge frame is connected with the left side and the right side of the filter plate, the left side of the spiral filter plate is connected with the left side and the right side of the rotary plate, and the rotary plate is connected with the left side of the rotary plate, and the rotary plate is connected with the rotary plate and the rotary plate. The recycling module comprises a plurality of arc-shaped filter plates and spiral augers which are stacked from top to bottom in a one-to-one correspondence manner, wherein the diameters of filter holes on the plurality of arc-shaped filter plates are gradually decreased from top to bottom, the pitches of spiral blades on the plurality of spiral augers are gradually decreased from top to bottom, baffles are arranged above all the other spiral augers except the uppermost spiral auger in the plurality of spiral augers and are connected to one side of a treatment frame close to a discharge frame, and shielding plates are arranged above all the other spiral augers except the uppermost spiral auger in the plurality of spiral augers and are downwards inclined at the right part of the shielding plates and connected to the inner side of the discharge frame. Preferably, the rotary driving group comprises a servo motor arranged on the right side of the discharging frame, an output shaft of the servo motor is connected to the right end part of one of the spiral augers, and two adjacent spiral