Purified terephthalic acid powder drying device

Abstract

The utility model discloses a purified terephthalic acid powder drying device, and relates to the technical field of purified terephthalic acid. The drying device comprises a drying shell, a feeding port is formed in the top of the drying shell, and an automatic feeding mechanism is arranged in the drying shell. When materials need to be dried, a worker starts a motor, a moving shaft rotates to be matched with an inlaying groove of a grooved wheel, the grooved wheel is stressed to drive a material baffle to rotate through a control shaft and a connecting rod, then a feeding port is opened, the materials enter the drying shell, at the moment, a rotating rod drives the materials to continuously turn over in the drying shell, and the materials are dried. Materials are dried through a heating bin and a heating plate, after a rotating rod rotates by a circle, a moving shaft is matched with a grooved wheel again, a material blocking plate rotates to block a feeding port, indirect material adding is achieved, the effect of indirect material adding into a drying shell is achieved through the design, the labor force of manual material adding is reduced, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of purified terephthalic acid, especially relates to a purified terephthalic acid powder drying device. BACKGROUND

[0002] Purified terephthalic acid is white crystal or powder at normal temperature, low toxicity and flammable. If mixed with air, it will burn or even explode within a certain limit. Its self-ignition point is 680 DEG C, the ignition point is 384-421 DEG C, the sublimation heat is 98.4kJ / mol, the combustion heat is 3225.9kJ / mol, and the density is 1.55g / cm3. It is soluble in alkali solution, slightly soluble in hot ethanol, and insoluble in water, diethyl ether, glacial acetic acid and chloroform.

[0003] According to the disclosed purified terephthalic acid powder drying device (the publication number is CN 209960893U): the upper surface of the rear side of the middle part of the base is fixed and arranged with the first bearing rod, the upper end of the first bearing rod is rotatably connected with the first rotating shaft, the other end of the first rotating shaft is installed towards the middle part of the upper surface of the base and is provided with a drying box, the drying box comprises an outer cover layer and an inner lining layer, the lower end of the inner lining layer is provided with a discharge pipe, one end of the upper surface of the base is provided with a blower and a heating box, the upper end of the second bearing rod is installed with a motor, the output end of the motor is installed with a driving disc through a shaft, the outer side of the center of the front side surface of the driving disc is fixedly arranged with a connecting shaft, the outer surface of the lower end of the front side of the outer cover layer is fixedly arranged with a second rotating shaft, the other end of the second rotating shaft is rotatably connected with a linkage rod, and the other end of the linkage rod is rotatably connected with the connecting shaft.

[0004] In the above application, through the cooperation of the drying box and the heating box assembly, the function of adding material to the inside of the drying box during the working process of the drying box is difficult to solve, so that manual feeding is required, the labor of manual feeding is increased, and the working efficiency is reduced, therefore, the present application provides a purified terephthalic acid powder drying device. Utility model content

[0005] The utility model discloses a fine terephthalic acid powder drying device, through the mutual cooperation between the motor, the rotating rod and the material blocking plate etc. components of automatic feeding mechanism, when needing to dry the material, the staff starts the motor, and the process of rotating of moving shaft cooperates with the inlay groove of the groove wheel, makes the groove wheel stress and rotates clockwise, and the groove wheel drives the material blocking plate to rotate clockwise through the control shaft and connecting rod, and then opens the feeding inlet, so that the material enters the inside of drying shell through the feeding inlet, at this time, the rotating rod drives the material to turn over in the drying shell, and the material is dried through the heating bin and heating plate, after the rotating rod rotates a circle, the moving shaft and the groove wheel cooperate again, so that the material blocking plate rotates and blocks the feeding inlet, realizes indirect feeding, and the design achieves the effect of indirect feeding in the inside of drying shell, reduces the labor of manual feeding, improves the work efficiency, and solves the existing problems.

[0006] To solve the above technical problems, the utility model is realized through the following technical schemes:

[0007] The utility model discloses a fine terephthalic acid powder drying device, including drying shell, the bottom fixed connection of drying shell has the support, the top of drying shell is equipped with the feeding inlet, the inside of drying shell is provided with automatic feeding mechanism,

[0008] The automatic feeding mechanism includes a motor, the top of the motor is fixedly connected at the bottom of the drying shell, the output shaft of the motor is fixedly connected with a threaded rod, the circumference of the threaded rod is penetrated through the bottom of the drying shell and is rotatably connected with the bottom of the drying shell, one end of the threaded rod away from the output shaft of the motor is fixedly connected with a rotating shaft, the circumference of the rotating shaft is fixedly connected with a rotating rod, the top of the rotating rod is fixedly connected with a moving shaft, the inside of the drying shell is provided with a control bin, the control bin is penetrated through with a control shaft, and the circumference of the control shaft is rotatably connected, the circumference of the control shaft is fixedly penetrated through with a groove wheel, the circumference of the control shaft is fixedly connected with a connecting rod, and one end of the connecting rod away from the circumference of the control shaft is fixedly connected with a material blocking plate.

[0009] Further, the inside of the drying shell is provided with a heating bin, and the inside of the heating bin is provided with a heating plate.

[0010] Further, the bottom of the drying shell is fixedly penetrated through with a discharging channel, and the circumference of the discharging channel is provided with a valve.

[0011] Further, the connecting rod and the number of baffle plates are four, and are arranged in a circumferential array along the circumferential surface of the control shaft, the number of the heating plates is four, and is arranged in a circumferential array along the circumferential surface of the rotating shaft, the four baffle plates indirectly feed the material into the material inlet, and the four heating plates stably maintain the temperature inside the heating bin.

[0012] Further, the inside of the drying shell is provided with a vibrating mechanism, the vibrating mechanism comprises a threaded sleeve, the top of the threaded sleeve is threadedly connected to the circumferential surface of a threaded rod, the side of the threaded sleeve is fixedly connected with a moving rod, the side of the moving rod penetrates through and is in sliding connection with the inner wall of the drying shell, the end of the moving rod away from the side of the threaded sleeve is fixedly connected with a scraper, the top of the scraper is fixedly connected with a push rod, the inner wall of the drying shell is rotatably connected with a support shaft, the circumferential surface of the support shaft is fixedly connected with a force receiving rod, and the circumferential surface of the support shaft is fixedly connected with a knocking rod, the vibrating mechanism is arranged inside the drying shell and serves to prevent the material from adhering to the inner wall of the drying shell and to make the material fall to the working area through vibration.

[0013] Further, the inner wall of the drying shell is fixedly connected with a torsional spring, and the end of the torsional spring away from the inner wall of the drying shell is fixedly connected with the circumferential surface of the support shaft, and the torsional spring serves to reset the knocking rod through the support shaft when the force receiving rod is not subjected to force.

[0014] Further, the side of the scraper is in contact with the inner wall of the drying shell, and the bottom of the force receiving rod is located on the displacement track of the push rod, and the side of the scraper in contact with the inner wall of the drying shell serves to ensure that the scraper can remove the material adhering to the inner wall of the drying shell, and the bottom of the force receiving rod located on the displacement track of the push rod serves to ensure that the push rod can move to push the force receiving rod.

[0015] The utility model has the following beneficial effects:

[0016] 1. The motor, rotating shaft and baffle plate of the automatic feeding mechanism cooperate with each other, when the material needs to be dried, the staff starts the motor, the rotating shaft rotates in cooperation with the inlaid groove of the notch wheel, the notch wheel rotates clockwise under force, the notch wheel drives the baffle plate to rotate clockwise through the control shaft and the connecting rod, the material inlet is opened, the material enters the inside of the drying shell through the material inlet, the rotating shaft drives the material to continuously turn in the drying shell, the material is dried through the heating bin and the heating plate, the baffle plate rotates to block the material inlet through the cooperation of the rotating shaft and the notch wheel after the rotating shaft rotates one circle, indirect feeding is realized, the design achieves the effect of indirect feeding in the inside of the drying shell, reduces the labor of manual feeding, and improves the work efficiency.

[0017] 2, the utility model discloses a scraping plate, knocking rod and torsional spring etc. the mutual cooperation between the component of vibration mechanism, in the process of material drying, part material is back to stick in the inner wall of drying shell, the output shaft of motor counterclockwise rotation makes the threaded rod counterclockwise rotation to make the scraping plate remove the material that sticks to the inner wall of drying shell in the process to scrape, and the scraping plate moves upwards and drives the push rod to move upwards, and the push rod pushes the stressed rod, so that the knocking rod rotates, and then knocks the inside of drying shell, produces vibration, so that the material that sticks to the inner wall of drying shell falls to the work area, which achieves the effect that the inner wall of drying shell is knocked, and effectively prevents part material from sticking to the inside of drying shell, resulting in part material not being in the work area.

[0018] Of course, implementing any product of the utility model does not necessarily need to achieve all the advantages described above at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced the drawings needed to be used for the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0020] Figure 1 It is the structure schematic diagram of the three-dimensional appearance of the drying device of the utility model as a whole;

[0021] Figure 2 It is the structure schematic diagram of the three-dimensional section of the drying device of the utility model as a whole;

[0022] Figure 3 It is the structure schematic diagram of the three-dimensional appearance of the drying device of the utility model as a whole; Figure 2

[0023] Figure 4 It is the structure schematic diagram of the three-dimensional appearance of the drying device of the utility model as a whole; Figure 2

[0024] Figure 5 It is the structure schematic diagram of the three-dimensional appearance of the drying device of the utility model as a whole; Figure 2

[0025] In the drawings, the component list represented by each sign is as follows:

[0026] ​​​1, drying shell; 2, support; 3, inlet; 4, automatic feeding mechanism; 41, motor; 42, threaded rod; 43, rotating shaft; 44, rotating rod; 45, moving shaft; 46, control bin; 47, control shaft; 48, groove wheel; 49, connecting rod; 410, blocking plate; 411, heating bin; 412, heating plate; 413, discharge channel; 414, valve; 5, vibration mechanism; 51, threaded sleeve; 52, moving rod; 53, scraper; 54, push rod; 55, support shaft; 56, force rod; 57, knocking rod; 58, torsional spring. DETAILED DESCRIPTION

[0027] The technical solutions 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Please refer to Figures 1-5 The utility model discloses a kind of terephthalic acid powder drying devices, including drying shell 1, the bottom of drying shell 1 is fixedly connected with support 2, the top of drying shell 1 is equipped with inlet 3, the inside of drying shell 1 is provided with automatic feeding mechanism 4;

[0029] Automatic feeding mechanism 4 includes motor 41, the top of motor 41 is fixedly connected in the bottom of drying shell 1, the output shaft of motor 41 is fixedly connected with threaded rod 42, the circumference of threaded rod 42 is penetrated with the bottom of drying shell 1, and is rotatably connected with the bottom of drying shell 1, the end of threaded rod 42 away from the output shaft of motor 41 is fixedly connected with rotating shaft 43, the circumference of rotating shaft 43 is fixedly connected with rotating rod 44, the top of rotating rod 44 is fixedly connected with moving shaft 45, control bin 46 is equipped in the inside of drying shell 1, control bin 46 is penetrated with control shaft 47 in the inside, and is rotatably connected with the circumference of control shaft 47, the circumference of control shaft 47 is fixedly penetrated with groove wheel 48, the circumference of control shaft 47 is fixedly connected with connecting rod 49, the end of connecting rod 49 away from the circumference of control shaft 47 is fixedly connected with blocking plate 410.

[0030] The inside of drying shell 1 is equipped with heating bin 411, heating bin 411 is provided with heating plate 412 in the inside, the role of heating bin 411 is to store heat, the role of heating plate 412 is to make the temperature inside heating bin 411 maintain in working temperature range.

[0031] The bottom of the drying shell 1 is fixedly penetrated by a discharging channel 413, the circumferential surface of the discharging channel 413 is provided with a valve 414, the discharging channel 413 is used to make the dried material leave the inside of the drying shell 1, and the valve 414 is used to control the discharging amount of the discharging channel 413.

[0032] The connecting rods 49 and the material blocking plates 410 are arranged in four, and are arranged in a circumferential array along the circumferential surface of the control shaft 47, the heating plates 412 are arranged in four, and are arranged in a circumferential array along the circumferential surface of the rotating shaft 43, the four material blocking plates 410 are used to indirectly feed the material into the material inlet 3, and the four heating plates 412 are used to stably maintain the temperature inside the heating bin 411.

[0033] The inside of the drying shell 1 is provided with a vibrating mechanism 5, the vibrating mechanism 5 comprises a threaded sleeve 51, the top of the threaded sleeve 51 is threadedly connected to the circumferential surface of the threaded rod 42, the side surface of the threaded sleeve 51 is fixedly connected with a moving rod 52, the side surface of the moving rod 52 penetrates and is slidably connected with the inner wall of the drying shell 1, one end of the moving rod 52 away from the side surface of the threaded sleeve 51 is fixedly connected with a scraper 53, the top of the scraper 53 is fixedly connected with a push rod 54, the inner wall of the drying shell 1 is rotatably connected with a support shaft 55, the circumferential surface of the support shaft 55 is fixedly connected with a force receiving rod 56, the circumferential surface of the support shaft 55 is fixedly connected with a knocking rod 57, and the inside of the drying shell 1 is provided with the vibrating mechanism 5, which is used to prevent the material from sticking to the inner wall of the drying shell 1, and make the material fall to the working area through vibration.

[0034] The inner wall of the drying shell 1 is fixedly connected with a torsional spring 58, one end of the torsional spring 58 away from the inner wall of the drying shell 1 is fixedly connected with the circumferential surface of the support shaft 55, and the torsional spring 58 is used to reset the knocking rod 57 through the support shaft 55 when the force receiving rod 56 is not stressed.

[0035] The side surface of the scraper 53 is in contact with the inner wall of the drying shell 1, the bottom of the force receiving rod 56 is located on the displacement track of the push rod 54, and the side surface of the scraper 53 in contact with the inner wall of the drying shell 1 is used to ensure that the movement of the scraper 53 can scrape off the material sticking to the inner wall of the drying shell 1, and the bottom of the force receiving rod 56 located on the displacement track of the push rod 54 is used to ensure that the movement of the push rod 54 can push the force receiving rod 56.

[0036] One specific application of the embodiment is: when the material needs to be dried, the worker starts the motor 41, the output shaft of the motor 41 rotates counterclockwise, the output shaft of the motor 41 counterclockwise drives the threaded rod 42 to drive the rotating shaft 43 to rotate counterclockwise, the rotating shaft 43 counterclockwise drives the rotating rod 44 to rotate counterclockwise, the rotating rod 44 counterclockwise drives the moving shaft 45 to rotate counterclockwise, the moving shaft 45 rotates in the process of cooperation with the inlaid groove of the Geneva wheel 48, so that the Geneva wheel 48 is forced to rotate clockwise, the Geneva wheel 48 rotates clockwise drives the control shaft 47 to rotate clockwise, the control shaft 47 rotates clockwise drives the blocking plate 410 to rotate clockwise through the connecting rod 49, thereby opening the inlet 3, so that the material enters the inside of the drying shell 1 through the inlet 3, at this time the rotating rod 44 drives the material to continuously turn in the drying shell 1, and the material is dried through the heating bin 411 and the heating plate 412, when the rotating rod 44 rotates one circle, the blocking plate 410 is driven to rotate to block the inlet 3 again through the cooperation of the moving shaft 45 and the Geneva wheel 48, so as to realize indirect feeding, and the dried material leaves the inside of the drying shell 1 through the discharge channel 413 and the valve 414.

[0037] In the process of drying the material, part of the material sticks to the inner wall of the drying shell 1, at this time the output shaft of the motor 41 rotates counterclockwise to make the threaded rod 42 rotate counterclockwise, and the threaded sleeve 51 connected with the circumferential surface of the threaded rod 42 in a threaded manner moves upward. The threaded sleeve 51 moves upward drives the scraper 53 to move upward through the moving rod 52, the scraper 53 moves in the process to scrape the material sticking to the inner wall of the drying shell 1, and meanwhile the scraper 53 moves upward drives the push rod 54 to move upward, the push rod 54 moves to push the stress rod 56, so that the stress rod 56 is forced to drive the knocking rod 57 to rotate through the support shaft 55, thereby knocking the inside of the drying shell 1, generating vibration, so that the material sticking to the inner wall of the drying shell 1 falls to the working area, when the stress rod 56 is not forced, the support shaft 55 is rotated through the torsional spring 58, so that the knocking rod 57 is reset.

[0038] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0039] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A drying apparatus for purified terephthalic acid powder, characterized in that, Including drying shell (1), the bottom of drying shell (1) is fixedly connected with support (2), the top of drying shell (1) is equipped with inlet (3), the inside of drying shell (1) is provided with automatic feeding mechanism (4); The automatic feeding mechanism (4) includes a motor (41), the top of the motor (41) is fixedly connected to the bottom of the drying shell (1), the output shaft of the motor (41) is fixedly connected with a threaded rod (42), the circumference of the threaded rod (42) is penetrated through the bottom of the drying shell (1), and is rotatably connected with the bottom of the drying shell (1), the end of the threaded rod (42) away from the output shaft of the motor (41) is fixedly connected with a rotating shaft (43), the circumference of the rotating shaft (43) is fixedly connected with a rotating rod (44), the top of the rotating rod (44) is fixedly connected with a moving shaft (45), the inside of the drying shell (1) is provided with a control bin (46), the inside of the control bin (46) is penetrated through a control shaft (47), and is rotatably connected with the circumference of the control shaft (47), the circumference of the control shaft (47) is fixedly penetrated through a grooved wheel (48), the circumference of the control shaft (47) is fixedly connected with a connecting rod (49), the end of the connecting rod (49) away from the circumference of the control shaft (47) is fixedly connected with a baffle (410).

2. The purified terephthalic acid powder drying device according to claim 1, characterized in that, The inside of the drying shell (1) is provided with a heating bin (411), and the inside of the heating bin (411) is provided with a heating plate (412).

3. The terephthalic acid powder drying device according to claim 2, characterized in that, The bottom of the drying shell (1) is fixedly penetrated through a discharge channel (413), and the circumference of the discharge channel (413) is provided with a valve (414).

4. The terephthalic acid powder drying device according to claim 3, characterized in that, The number of the connecting rod (49) and the baffle (410) is four, and is arranged in a circumferential array along the circumference of the control shaft (47), and the number of the heating plate (412) is four, and is arranged in a circumferential array along the circumference of the rotating shaft (43).

5. The apparatus according to claim 4, wherein The inside of the drying shell (1) is provided with a vibrating mechanism (5), the vibrating mechanism (5) includes a threaded sleeve (51), the top of the threaded sleeve (51) is threadedly connected to the circumference of the threaded rod (42), the side of the threaded sleeve (51) is fixedly connected with a moving rod (52), the side of the moving rod (52) is penetrated through the inner wall of the drying shell (1), and is slidably connected with the inner wall of the drying shell (1), the end of the moving rod (52) away from the side of the threaded sleeve (51) is fixedly connected with a scraper (53), the top of the scraper (53) is fixedly connected with a push rod (54), the inner wall of the drying shell (1) is rotatably connected with a support shaft (55), the circumference of the support shaft (55) is fixedly connected with a force rod (56), and the circumference of the support shaft (55) is fixedly connected with a knocking rod (57).

6. The purified terephthalic acid powder drying device according to claim 5, characterized in that, The inner wall of the drying shell (1) is fixedly connected with a torsional spring (58), and the end of the torsional spring (58) away from the inner wall of the drying shell (1) is fixedly connected with the circumference of the support shaft (55).

7. The purified terephthalic acid powder drying device according to claim 6, characterized in that, The side of the scraper (53) is in contact with the inner wall of the drying shell (1), and the bottom of the force bar (56) is located on the displacement track of the push rod (54).

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