CN214892341U

CN214892341U - High-efficient cylinder scraper blade desiccator

Info

Publication number: CN214892341U
Application number: CN202121300303.7U
Authority: CN
Inventors: 朱锦涛
Original assignee: Changzhou Runkai Drying Technology Co ltd
Current assignee: Changzhou Runkai Drying Technology Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-11-26
Anticipated expiration: 2031-06-10

Abstract

The utility model relates to a cylinder scraper blade desiccator technical field especially relates to a high-efficient cylinder scraper blade desiccator, has solved among the prior art material and has lacked preheating device, and the material still persists the problem of moisture behind the cylinder. The utility model provides a high-efficient cylinder scraper blade desiccator, includes the cylinder, with the inside heat carrier conveyer pipe that communicates of cylinder, with the scraper blade of cylinder outer wall one side laminating, be used for collecting the collecting tray of material and be used for driving roller pivoted speed reducer, still including setting up the material dish in the cylinder below. The utility model discloses a setting of the spiral puddler of heat carrier is just carried to inside hollow, and the spiral puddler is at the in-process of stirring, and the preheating of the once even accepting spiral puddler outer wall of material of mixing to can reduce the moisture of material in the material dish, improve dry efficiency of material greatly, the condition that still persists the moisture after reducing the dry processing of material takes place, improves cylinder scraper dryer's drying quality.

Description

High-efficient cylinder scraper blade desiccator

Technical Field

The utility model relates to a cylinder scraper blade desiccator technical field especially relates to a high-efficient cylinder scraper blade desiccator.

Background

The drum scraper dryer is an internal heating conduction type rotary continuous drying device. The rotary drum is adhered with a material with a certain thickness through a material groove at the lower part of the rotary drum, and heat is conveyed to the inner wall of the rotary drum through a pipeline, transferred to the outer wall of the rotary drum and then transferred to the material, so that the moisture in the material is evaporated and dehumidified, and the material containing moisture is dried. The dried material is shoveled away from the roller by a scraper arranged on the surface of the roller and collected in a collecting bucket.

However, if the humidity of the material is too high, the material still has a certain humidity after being dried on the outer wall of the roller, and the material treatment quality of the whole roller scraper dryer can be affected; if the materials can be preheated before being adhered to the outer wall of the roller so as to reduce the humidity of the materials in advance, the situation that the materials are still subjected to moisture retention after being treated by the roller can be greatly reduced;

therefore, a high-efficiency roller scraper dryer is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high-efficient cylinder scraper blade desiccator has solved among the prior art material and has lacked the preheating device, and the material still persists the problem of moisture behind the cylinder.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-efficiency roller scraper dryer comprises a roller, a heat carrier conveying pipe communicated with the inside of the roller, a scraper attached to one side of the outer wall of the roller, a material collecting disc used for collecting materials, a speed reducer used for driving the roller to rotate, and a material disc arranged below the roller, wherein a spiral stirring rod is installed in the material disc, the interiors of a shaft rod and a spiral blade of the spiral stirring rod are of a hollow structure, the shaft rod and the spiral blade are communicated with each other, two ends of the spiral stirring rod penetrate through the material disc, two ends of the spiral stirring rod are communicated with a preheating carrier conveying pipe, an inlet of the heat carrier conveying pipe is communicated with an inlet of the preheating carrier conveying pipe, an outlet of the preheating carrier conveying pipe is communicated with an outlet of the heat carrier conveying pipe, rotary joints are installed on the heat carrier conveying pipes at two ends of the roller, a first driven wheel is sleeved on one end of the roller, one end of the spiral stirring rod is sleeved with a second driven wheel, and an output shaft of the speed reducer is in transmission connection with the first driven wheel and the second driven wheel through a conveyor belt.

Preferably, the axial lead of the spiral stirring rod is parallel to the axial lead of the roller, a base is arranged below the material disc, the bottom of the material disc is connected with the base through a supporting rod, and rotary joints at two ends of the roller are connected with the base through supporting columns.

Preferably, the outside cover of spiral puddler is equipped with the stop collar, the special-shaped hole with spiral puddler's outer wall matched with is seted up to the inside of stop collar, the outside of stop collar is connected with fixed cover through the bearing housing.

Preferably, two groups of screw rods are symmetrically arranged on the inner side of the material disc, the transmission directions of the two groups of screw rods are the same, the axial leads of the two groups of screw rods are parallel to the axial lead of the spiral stirring rod, nut seats are arranged on the two groups of screw rods, and the two nut seats are connected with the fixed sleeve through connecting rods so as to drive the fixed sleeve to linearly limit and move on the spiral stirring rod.

Preferably, a motor is installed on the outer wall of the material tray, the two groups of screws are in transmission connection through a conveying belt, and an output shaft of the motor is in transmission connection with one of the screws.

Preferably, the inner surface wall of the material tray is movably attached with a scraping strip, the scraping strip is respectively connected with the two nut seats through a connecting rod, the bottom of one side of the material tray is provided with a discharge port, and a sealing cover is detachably mounted in the discharge port.

The utility model discloses possess following beneficial effect at least:

through the arrangement of the spiral stirring rod which is hollow inside and is used for conveying the heat carrier, the mixed materials are uniformly preheated on the outer wall of the spiral stirring rod in the stirring process of the spiral stirring rod, so that the moisture of the materials in the material tray can be reduced, and then the materials are adhered to the outer wall of the roller and are further dried; the setting of spiral puddler, both can make full use of heat carrier, can carry out preheating to the material again, improve dry efficiency of material greatly, reduce the condition emergence that still persists the moisture behind the dry processing of material, improve cylinder scraper dryer's drying quality.

The utility model discloses still possess following beneficial effect:

1. at the dry in-process of cylinder rotation, the spiral puddler rotates, and two screw rods of drive control this moment rotate to drive stop collar reciprocating motion on the spiral puddler, thereby scrape the material of spiral puddler outer wall down, make the outer wall contact of new material and spiral puddler, further improve the preheating efficiency of material.

2. The nut seat reciprocating motion of motor on two screw rods of drive, and then make the scraping strip carry out reciprocal clear scraping to the inner wall of material dish, thereby can reduce the condition of material adhesion at the material dish inner wall and take place, further improve the stirring efficiency of material, and if the material of last part is at long-time preheating process, accomplish the drying in the material dish, can scrape the motion of strip and stop collar through the drive, with the material of drive material dish from the discharge gate unloading, further improved cylinder scraper blade desiccator's usability.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic front view of the apparatus;

FIG. 2 is a schematic side view of a portion of the apparatus;

FIG. 3 is a schematic top view of a tray;

FIG. 4 is a schematic partial cross-sectional view of a helical agitator shaft.

In the figure: 1. a drum; 2. a heat carrier delivery tube; 3. a rotary joint; 4. a first driven wheel; 5. preheating a carrier conveying pipe; 6. a material tray; 7. a speed reducer; 8. a helical agitator shaft; 9. a second driven wheel; 10. a discharge port; 11. a squeegee; 12. a material collecting disc; 13. a limiting sleeve; 14. a screw; 15. scraping the strips; 16. a motor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, a high-efficiency roller scraper dryer comprises a roller 1, a heat carrier conveying pipe 2 communicated with the inside of the roller 1, a scraper 11 attached to one side of the outer wall of the roller 1, a material collecting disc 12 for collecting materials, a speed reducer 7 for driving the roller 1 to rotate, a material disc 6 arranged below the roller 1, a spiral stirring rod 8 arranged in the material disc 6, the shaft rod and the spiral blade of the spiral stirring rod 8 are both hollow structures and are communicated with each other, two ends of the spiral stirring rod 8 penetrate through the material disc 6, two ends of the spiral stirring rod 8 are both communicated with a preheating carrier conveying pipe 5, the inlet of the heat carrier conveying pipe 2 is communicated with the inlet of the preheating carrier conveying pipe 5, the outlet of the preheating carrier conveying pipe 5 is communicated with the outlet of the heat carrier conveying pipe 2, rotary joints 3 are arranged on the heat carrier conveying pipes 2 at two ends of the roller 1, a first driven wheel 4 is sleeved on one end of the roller 1, a second driven wheel 9 is sleeved on one end of the spiral stirring rod 8, an output shaft of the speed reducer 7 is in transmission connection with the first driven wheel 4 and the second driven wheel 9 through a conveyor belt, and specifically, two ends of the spiral stirring rod 8 penetrate through the material tray 6 through bearing sleeves;

the scheme has the following working processes: the conveying belt is driven to rotate through the speed reducer 7, so that the roller 1 rotates, the spiral stirring rod 8 stirs materials in the material tray 6, meanwhile, the heat carrier conveying pipe 2 and the preheating carrier conveying pipe 5 convey heat carriers, so that the outer wall of the roller 1 is uniformly filled with heat, and the outer wall of the spiral stirring rod 8 is uniformly filled with heat;

according to the working process, the following steps are known: the outer wall is full of thermal spiral puddler 8 when stirring the material, can preheat with the material of 8 outer wall contacts of spiral puddler, at the in-process of stirring, the preheating of 8 outer walls of the once even accepting spiral puddler of material of mixture, thereby can reduce the moisture of material in the material dish 6, the material adhesion is at 1 outer wall of cylinder afterwards, further by the drying, at last under scraper blade 11's effect, scrape from 1 outer wall of cylinder and fall in the collecting tray 12, the setting of this structure, the heat of both can make full use of heat carrier, can preheat the material again, improve dry efficiency of material greatly, the condition that the moisture still persists after reducing dry process of material takes place, improve cylinder scraper blade dryer's drying quality.

Further, the axial lead of spiral puddler 8 is parallel in the axial lead of cylinder 1, and the below of material dish 6 is provided with the base, and the bottom of material dish 6 is passed through the bracing piece and is connected with the base, and rotary joint 3 at 1 both ends of cylinder is connected with the base through the support column, and is specific to the realization supports cylinder 1 and material dish 6.

Further, the outside cover of spiral puddler 8 is equipped with stop collar 13, stop collar 13's inside offer with spiral puddler 8's outer wall matched with dysmorphism hole, stop collar 13's outside is passed through the bearing housing and is connected with fixed cover, and is concrete, stop collar 13 and spiral puddler 8 complex mode are similar with current frisby toy, can the 8 circumference pivoted in-process of spiral puddler along stop collar 13, the outer wall contact of dysmorphism hole to spiral puddler 8, in order to scrape the dry material of getting spiral puddler 8 outer wall adhesion.

Further, the inboard symmetry of material dish 6 is provided with two sets of screw rods 14, the direction of transmission of two sets of screw rods 14 is the same, the axial lead of two sets of screw rods 14 is parallel in the axial lead of spiral puddler 8, all install the nut seat on two sets of screw rods 14, and two nut seats all are connected with fixed cover through the connecting rod, with the fixed cover of drive sharp spacing removal on spiral puddler 8, specifically, in the dry in-process of cylinder 1 rotation, spiral puddler 8 rotates, two screw rods 14 of drive control this moment rotate, with drive stop collar 13 reciprocating motion on spiral puddler 8, thereby scrape the material of spiral puddler 8 outer wall down, make new material and the outer wall contact of spiral puddler 8, further improve the preheating efficiency of material.

Further, a motor 16 is installed on the outer wall of the material tray 6, the two groups of screw rods 14 are in transmission connection through a conveying belt, an output shaft of the motor 16 is in transmission connection with one screw rod 14, and specifically, the motor 16 is of a servo motor structure, so that the two screw rods 14 are driven to rotate forwards for a period of time and then rotate reversely for a period of time, and reciprocating motion of the nut seat on the screw rods 14 is achieved.

Further, the interior table wall activity laminating of material dish 6 has scraping strip 15, scraping strip 15 passes through the connecting rod and is connected with two nut seats respectively, discharge gate 10 has been seted up to the bottom of one side of material dish 6, demountable installation has the closing cap in the discharge gate 10, it is concrete, the nut seat reciprocating motion of motor 16 on two screw rods 14 of drive, and then make scraping strip 15 carry out reciprocal clear scraping to the inner wall of material dish 6, thereby can reduce the condition of material adhesion at the inner wall of material dish 6 and take place, further improve the stirring efficiency of material, and, if the material of last part is at long-time preheating process, it is dry to have accomplished in material dish 6, can scrape the motion of strip 15 and stop collar 13 through the drive, with the material in the drive material dish 6 is from discharge gate 10 unloading, further improved the usability of cylinder scraper dryer.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A high-efficiency roller scraper dryer comprises a roller (1), a heat carrier conveying pipe (2) communicated with the inside of the roller (1), a scraper (11) attached to one side of the outer wall of the roller (1), a material collecting disc (12) used for collecting materials and a speed reducer (7) used for driving the roller (1) to rotate, and is characterized by further comprising a material disc (6) arranged below the roller (1), wherein a spiral stirring rod (8) is installed in the material disc (6), the shaft rod and the spiral blades of the spiral stirring rod (8) are both of a hollow structure, the shaft rod and the spiral blades are communicated with each other, the two ends of the spiral stirring rod (8) penetrate through the material disc (6), the two ends of the spiral stirring rod (8) are both communicated with a preheating carrier conveying pipe (5), and the inlet of the heat carrier conveying pipe (2) is communicated with the inlet of the preheating carrier conveying pipe (5), preheat the export of carrier conveyer pipe (5) and the export intercommunication of heat carrier conveyer pipe (2), rotary joint (3) are all installed in heat carrier conveyer pipe (2) at cylinder (1) both ends, one of them of cylinder (1) is served and has been cup jointed first from driving wheel (4), one of them of spiral puddler (8) is served and has been cup jointed the second and follows driving wheel (9), the output shaft of speed reducer (7) passes through the conveyer belt and first follows driving wheel (4) and second and follows driving wheel (9) transmission and be connected.

2. The efficient roller scraper dryer according to claim 1, characterized in that the axis of the spiral stirring rod (8) is parallel to the axis of the roller (1), a base is arranged below the material tray (6), the bottom of the material tray (6) is connected with the base through a support rod, and the rotary joints (3) at the two ends of the roller (1) are connected with the base through support columns.

3. The efficient roller scraper dryer of claim 1, wherein the outer part of the spiral stirring rod (8) is sleeved with a limiting sleeve (13), the inner part of the limiting sleeve (13) is provided with a special-shaped hole matched with the outer wall of the spiral stirring rod (8), and the outer part of the limiting sleeve (13) is connected with a fixing sleeve through a bearing sleeve.

4. The efficient roller scraper dryer as claimed in claim 1, wherein two sets of screws (14) are symmetrically arranged on the inner side of the material tray (6), the transmission directions of the two sets of screws (14) are the same, the axial lines of the two sets of screws (14) are parallel to the axial line of the spiral stirring rod (8), nut seats are mounted on the two sets of screws (14), and the two nut seats are connected with the fixed sleeve through connecting rods so as to drive the fixed sleeve to linearly move in a limiting manner on the spiral stirring rod (8).

5. The efficient roller scraper dryer of claim 4, characterized in that a motor (16) is installed on the outer wall of the material tray (6), two sets of the screws (14) are in transmission connection through a conveyor belt, and an output shaft of the motor (16) is in transmission connection with one of the screws (14).

6. The efficient roller scraper dryer of claim 1, wherein a scraping strip (15) is movably attached to the inner surface wall of the material tray (6), the scraping strip (15) is respectively connected with the two nut seats through a connecting rod, a discharge port (10) is formed in the bottom of one side of the material tray (6), and a sealing cover is detachably mounted in the discharge port (10).