Rapid drying equipment for metal copper powder

Abstract

The utility model discloses rapid drying equipment for metal copper powder, relates to the technical field of copper powder, and aims to solve the problems of low drying speed and low drying efficiency of the copper powder due to the fact that the copper powder in a second box body cannot be in sufficient contact with heat during drying in the background technology. The drying cylinder comprises a shell, a conveying pipe and a top cover, a plurality of discharging ports are formed in the two ends of the conveying pipe, the top cover is connected to the outer wall of the top of the shell through bolts, and a heating mechanism is arranged outside the shell. The heating mechanism comprises a mounting cylinder connected to the outer wall of the shell through bolts, a plurality of ceramic heating rods distributed circumferentially, a first exhaust pipe and a second exhaust pipe, wherein the first exhaust pipe and the second exhaust pipe penetrate through the inner wall of the top of the mounting cylinder and are fixedly arranged on the inner wall of the top of the mounting cylinder, and a discharging mechanism is arranged outside the conveying pipe. According to the copper powder drying device, copper powder can make full contact with heat, the copper powder can be rapidly dried, the heat is fully utilized, and the drying efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to copper powder technical field especially relates to a kind of metal copper powder quick drying equipment. BACKGROUND

[0002] Copper powder, the powder of metal cylinder, is widely used in powder metallurgy, electric carbon products, electronic materials, metal coating, chemical catalyst, filter, heat dissipation pipe and other electromechanical parts and electronic aviation field, and in the preparation process of metal copper powder, the finished metal copper powder needs to be dried.

[0003] Through retrieval, Chinese patent (application number is "202021407710.3") discloses "a kind of copper powder drying equipment", above-mentioned drying equipment includes first box, the left side of the first box is provided with motor, and the rotating shaft of motor is fixedly connected with first gear, the top of first gear is engaged with second gear, the right side of second gear is fixedly connected with rotating shaft, the inside of first box is rotatably connected with second box, and rotating shaft is fixedly connected with second box, the top of first box is provided with heating mechanism, but, above-mentioned drying equipment cannot make copper powder in second box fully contact with heat in the process of using, cause copper powder drying speed is slow, and drying efficiency is low. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of metal copper powder quick drying equipment, solve the problem that the drying equipment in the dry of metal copper powder proposed by comparison file, cannot make copper powder in second box fully contact with heat, cause copper powder drying speed is slow, and drying efficiency is low.

[0005] In order to realize the above-mentioned purpose, the utility model has adopted the following technical scheme:

[0006] A kind of metal copper powder quick drying equipment, including drying cylinder, the drying cylinder includes shell, the conveying pipe that two ends are opened with a plurality of discharge ports and the top cover that is connected on the outer wall of shell by bolt, the shell outside is equipped with heating mechanism, the heating mechanism includes installation cylinder that is connected on the outer wall of shell by bolt, a plurality of circumferentially distributed ceramic heating rods and the first exhaust pipe and second exhaust pipe respectively through and fixedly arranged on the inner wall of installation cylinder top portion, the conveying pipe outside is equipped with discharging mechanism, the discharging mechanism includes spiral material guiding frame that hollow air duct is opened in inside and the connecting pipe that is through and fixedly arranged on the inner wall of material guiding frame upper portion, the conveying pipe is equipped with conveying mechanism, the conveying mechanism includes ventilation pipe that is through and is connected on the outer wall of top cover by bearing and the helical blade that is fixedly arranged on the outer wall of ventilation pipe, the top cover top is equipped with servo motor.

[0007] Preferably, the bottom of the conveying pipe is welded to the inner wall of the bottom of the shell, and the top of the conveying pipe is bolted to the outer wall of the bottom of the top cover, the outer wall of the top cover is provided with a mounting opening, and the mounting opening is embedded with a feeding hopper, and the outer wall of the bottom of the shell is bolted with two material blocking plates.

[0008] Preferably, the outer wall of the lower part of the mounting cylinder is provided with a plurality of air inlets, and the two ends of the plurality of ceramic heating rods are bolted to the inner wall of the mounting cylinder.

[0009] Preferably, the material guiding frame is fixed to the inner wall of the shell and the outer wall of the conveying pipe, respectively, the upper part of the connecting pipe is flange-connected with a first air conveying pipe, and one end of the first air conveying pipe is flange-connected to the outer wall of the top end of the first exhaust pipe.

[0010] Through the above scheme, heat is generated by the operation of the plurality of ceramic heating rods, the heat is first transmitted to the inside of the shell, at the same time, the hot air rises and passes through the first exhaust pipe into the material guiding frame, the hot air exchanges heat with the material guiding frame, the feeding hopper feeds the metal copper powder, so that the metal copper powder falls on the material guiding frame, and the heat in the shell and the heat on the material guiding frame dry the copper powder on the material guiding frame.

[0011] Preferably, the lower inner wall of the ventilation pipe is embedded with an exhaust ring, and the lower outer wall of the ventilation pipe is connected with a fixing block through a bearing, and the fixing block is bolted to the outer wall of the bottom of the shell, the top of the second exhaust pipe is flange-connected with a second air conveying pipe, and one end of the second air conveying pipe is rotatably connected to the upper inner wall of the ventilation pipe through a rotary joint.

[0012] Preferably, the outer wall of the top of the top cover is welded with a mounting bracket, and the servo motor is bolted to the outer wall of the top of the mounting bracket, one end of the output shaft of the servo motor is connected with a driving synchronous wheel through a pin shaft, the upper outer wall of the ventilation pipe is connected with a driven synchronous wheel through a pin shaft, and the driven synchronous wheel is in transmission cooperation with the driving synchronous wheel through a synchronous belt.

[0013] Through the above scheme, the servo motor output shaft rotates to drive the spiral blade to rotate, the spiral blade conveys the metal copper powder below the conveying pipe to the upper part of the conveying pipe, at this time, the copper powder exchanges heat with the heat on the conveying pipe, at the same time, the second exhaust pipe conveys the hot air in the mounting cylinder to the ventilation pipe, the hot air exchanges heat with the ventilation pipe and the spiral blade, so that the spiral blade further dries the copper powder when conveying the copper powder, then the copper powder is discharged from the discharge opening of the upper part of the conveying pipe, and falls on the material guiding frame again, after the copper powder is dried, the servo motor output shaft is reversed, and the two material blocking plates are removed, so that the copper powder can be collected.

[0014] The beneficial effects of the present application are as follows:

[0015] 1. Multiple groups of ceramic heating rods operate to generate heat, which is first transmitted to the inside of the shell, while hot air rises and passes through the first exhaust pipe into the material guide frame, the hot air exchanges heat with the material guide frame, the feed hopper feeds the metal copper powder, so that the metal copper powder falls on the material guide frame, and the heat in the shell and the heat on the material guide frame dry the copper powder on the material guide frame.

[0016] 2. The output shaft of the servo motor drives the spiral blade to rotate, and the spiral blade conveys the metal copper powder below the conveying pipe to the upper part of the conveying pipe, at this time the copper powder exchanges heat with the heat on the conveying pipe, and the second exhaust pipe conveys the hot air in the installation cylinder to the ventilation pipe, the hot air exchanges heat with the ventilation pipe and the spiral blade, so that the spiral blade further dries the copper powder when conveying the copper powder, and then the copper powder is discharged from the discharge port at the upper part of the conveying pipe and falls on the material guide frame again.

[0017] In summary, the copper powder can be fully contacted with heat, the copper powder can be quickly dried, and the heat can be fully utilized, so that the drying efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model provides a kind of metal copper powder quick drying equipment's overall front view structural schematic diagram.

[0019] Figure 2 The utility model provides a kind of metal copper powder quick drying equipment's overall bottom view structural schematic diagram.

[0020] Figure 3 The utility model provides a kind of metal copper powder quick drying equipment's overall front view sectional structure schematic diagram.

[0021] Figure 4 The utility model provides a kind of metal copper powder quick drying equipment's drying cylinder front view sectional structure schematic diagram.

[0022] Figure 5 The utility model provides a kind of metal copper powder quick drying equipment's conveying pipe main view structural schematic diagram.

[0023] Figure 6 The utility model provides a kind of metal copper powder quick drying equipment's heating mechanism main view structural schematic diagram.

[0024] Figure 7 The utility model provides a kind of metal copper powder quick drying equipment's discharging mechanism main view structural schematic diagram.

[0025] Figure 8 The utility model provides a kind of metal copper powder quick drying equipment's conveying mechanism main view structural schematic diagram.

[0026] Figure 9 The utility model provides a Figure 3 The enlarged structure schematic diagram of middle A.

[0027] In the figure: 1, drying cylinder; 101, shell; 102, conveying pipe; 103, top cover; 104, material baffle; 2, heating mechanism; 201, mounting cylinder; 202, ceramic heating rod; 203, first exhaust pipe; 204, second exhaust pipe; 3, discharging mechanism; 301, material guide frame; 302, connecting pipe; 303, first air conveying pipe; 4, conveying mechanism; 401, ventilation pipe; 402, exhaust ring; 403, helical blade; 404, fixing block; 405, second air conveying pipe; 5, mounting frame; 6, servo motor. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0029] Embodiment 1, refer to Figures 1-7 A kind of metal copper powder rapid drying equipment, including drying cylinder 1, drying cylinder 1 includes shell 101, conveying pipe 102 with several discharge ports being opened in both ends and top cover 103 being connected by bolt on the top outer wall of shell 101, conveying pipe 102 bottom is welded on the bottom inner wall of shell 101, conveying pipe 102 top is connected by bolt on the bottom outer wall of top cover 103, mounting opening is opened on the outer wall of top cover 103, feeding hopper is embedded in mounting opening, two material baffle 104 are connected by bolt on the bottom outer wall of shell 101, heating mechanism 2 is equipped on the outside of shell 101, heating mechanism 2 includes mounting cylinder 201 being connected by bolt on the outer wall of shell 101, several circumferentially distributed ceramic heating rods 202 and first exhaust pipe 203 and second exhaust pipe 204 respectively penetrating and being fixed on the top inner wall of mounting cylinder 201, several air inlets are opened on the lower outer wall of mounting cylinder 201, the two ends of several ceramic heating rods 202 are connected by bolt on the inner wall of mounting cylinder 201, conveying pipe 102 is equipped with discharging mechanism 3 outside, discharging mechanism 3 includes helical material guide frame 301 with hollow air duct inside and connecting pipe 302 being penetrated and fixed on the upper inner wall of material guide frame 301, material guide frame 301 is fixed on the inner wall of shell 101 and the outer wall of conveying pipe 102 respectively, first air conveying pipe 303 is connected by flange on the upper part of connecting pipe 302, and one end of first air conveying pipe 303 is connected by flange on the top end outer wall of first exhaust pipe 203.

[0030] Embodiment 2, refer to Figures 8-9The metal copper powder rapid drying equipment further comprises a conveying mechanism 4, the conveying mechanism 4 comprises a ventilation pipe 401 penetrating through and being connected to the outer wall of the top cover 103 through a bearing and a spiral blade 403 fixed to the outer wall of the ventilation pipe 401, an exhaust ring 402 is embedded on the inner wall of the lower part of the ventilation pipe 401, the material of the ventilation pipe 401 and the spiral blade 403 is aluminum alloy, a fixing block 404 is connected to the outer wall of the bottom of the shell 101 through a bearing on the outer wall of the lower part of the ventilation pipe 401, the fixing block 404 and the two material blocking plates 104 cooperate to block the shell 101, a second air outlet pipe 204 is connected to the top of the second air outlet pipe 204 through a flange, one end of the second air outlet pipe 405 is connected to the upper inner wall of the ventilation pipe 401 through a rotary joint, a servo motor 6 is arranged above the top cover 103, a mounting frame 5 is welded to the outer wall of the top of the top cover 103, the servo motor 6 is connected to the outer wall of the top of the mounting frame 5 through a bolt, a driving synchronous wheel is connected to one end of the output shaft of the servo motor 6 through a pin shaft, a driven synchronous wheel is connected to the outer wall of the upper part of the ventilation pipe 401 through a pin shaft, and the driven synchronous wheel is in transmission cooperation with the driving synchronous wheel through a synchronous belt.

[0031] Working principle: multiple groups of ceramic heating rods 202 generate heat, the heat is first transmitted to the inside of the shell 101, at the same time, hot air rises and passes through the first air outlet pipe 203 into the material guide frame 301, the hot air exchanges heat with the material guide frame 301, the feeding hopper feeds the metal copper powder, so that the metal copper powder falls on the material guide frame 301, the heat in the shell 101 and the heat on the material guide frame 301 dry the copper powder on the material guide frame 301, the output shaft of the servo motor 6 rotates to drive the spiral blade 403 to rotate, the spiral blade 403 conveys the metal copper powder below the conveying pipe 102 to the upper part of the conveying pipe 102, at this time, the copper powder exchanges heat with the heat on the conveying pipe 102, at the same time, the second air outlet pipe 204 conveys the hot air in the mounting cylinder 201 to the ventilation pipe 401, the hot air exchanges heat with the ventilation pipe 401 and the spiral blade 403, so that the spiral blade 403 further dries the copper powder when conveying the copper powder, then the copper powder is discharged from the discharge port on the upper part of the conveying pipe 102 and falls on the material guide frame 301 again, after the copper powder is dried, the output shaft of the servo motor 6 is reversed, and the two material blocking plates 104 are removed, so that the copper powder can be collected.

[0032] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A rapid drying apparatus for metal copper powder comprising a drying cylinder (1), characterized in that, The drying cylinder (1) comprises a shell (101), a conveying pipe (102) with several discharge ports at both ends, and a top cover (103) bolted to the top outer wall of the shell (101); The shell (101) is externally provided with a heating mechanism (2), which comprises a mounting cylinder (201) bolted to the outer wall of the shell (101), a plurality of circumferentially distributed ceramic heating rods (202), and a first exhaust pipe (203) and a second exhaust pipe (204) respectively penetrating and fixedly arranged on the top inner wall of the mounting cylinder (201); The conveying pipe (102) is externally provided with a discharging mechanism (3), which comprises a guide frame (301) with a hollow air channel in the screw shape and a connecting pipe (302) penetrating and fixedly arranged on the upper inner wall of the guide frame (301); The conveying pipe (102) is internally provided with a conveying mechanism (4), which comprises a ventilation pipe (401) penetrating and connected to the outer wall of the top cover (103) through a bearing, and a spiral blade (403) fixedly arranged on the outer wall of the ventilation pipe (401); The top cover (103) is provided with a servo motor (6) above.

2. The metal copper powder rapid drying apparatus according to claim 1, wherein, The bottom of the conveying pipe (102) is welded to the bottom inner wall of the shell (101), and the top of the conveying pipe (102) is bolted to the bottom outer wall of the top cover (103), the outer wall of the top cover (103) is provided with a mounting port, and the mounting port is embedded with a feeding hopper, and the bottom outer wall of the shell (101) is bolted with two guide plates (104).

3. The metal copper powder rapid drying apparatus according to claim 1, wherein, The lower outer wall of the mounting cylinder (201) is provided with several air inlets, and the two ends of the ceramic heating rod (202) are bolted to the inner wall of the mounting cylinder (201) respectively.

4. The rapid drying apparatus for metal copper powder according to claim 1, wherein The guide frame (301) is fixedly arranged on the inner wall of the shell (101) and the outer wall of the conveying pipe (102) respectively, the upper part of the connecting pipe (302) is connected with a first air supply pipe (303) through a flange, and one end of the first air supply pipe (303) is connected to the top end outer wall of the first exhaust pipe (203) through a flange.

5. The rapid drying apparatus for metal copper powder according to claim 1, wherein The lower inner wall of the ventilation pipe (401) is embedded with an exhaust ring (402), and the lower outer wall of the ventilation pipe (401) is connected with a fixing block (404) through a bearing, the fixing block (404) is bolted to the bottom outer wall of the shell (101), the top of the second exhaust pipe (204) is connected with a second air supply pipe (405) through a flange, and one end of the second air supply pipe (405) is connected to the upper inner wall of the ventilation pipe (401) through a rotary joint.

6. The apparatus for rapid drying of copper metal powder according to claim 1, wherein The top outer wall of the top cover (103) is welded with a mounting bracket (5), and the servo motor (6) is bolted to the top outer wall of the mounting bracket (5), one end of the output shaft of the servo motor (6) is connected with a driving synchronous wheel through a pin shaft, the upper outer wall of the ventilation pipe (401) is connected with a driven synchronous wheel through a pin shaft, and the driven synchronous wheel is in transmission cooperation with the driving synchronous wheel through a synchronous belt.

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