Automatic granule screening device for maleic anhydride granulator

Abstract

The utility model discloses an automatic screening device for a maleic anhydride pelletizer, which comprises a pelletizer, two H-shaped supports are mounted at the bottom of the pelletizer, two sliding rods are slidably arranged on each H-shaped support in a penetrating manner, a support frame is fixed on the four sliding rods, a screen is mounted in the support frame, and the screen is fixed on the support frame. A driving mechanism for driving the screen to move in a reciprocating mode is installed on the H-shaped support, the supporting frame is a rectangular frame, a supporting groove is formed in the upper end of the supporting frame, the screen comprises an installation frame and a screening net, the screening net is installed in the installation frame, and the installation frame is installed in the supporting groove. Under the matching effect of the cam and the first spring, reciprocating shaking of the screen can be achieved, maleic anhydride particles can be screened, transfer screening is not needed, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to maleic anhydride granulation sieve particle technology field especially relates to a kind of for maleic anhydride granulator's automatic sieve particle device. BACKGROUND

[0002] Maleic anhydride, also known as anhydrous malic acid anhydride, maleic anhydride, is the anhydride of maleic acid, white crystal at room temperature with strong irritating odor;Maleic anhydride needs to be granulated for storage, transportation or sale when processing.

[0003] After maleic anhydride granulation is completed, in order to ensure its quality, the granulated maleic anhydride needs to be screened;The current granulator has few screening devices, so the granulated maleic anhydride needs to be transported to the screening device for screening, which increases the processing steps and reduces the processing efficiency;Therefore, the present application proposes an automatic sieve particle device for maleic anhydride granulator. UTILITY MODEL CONTENT

[0004] The utility model aims at solving above-mentioned technical problem, and proposes an automatic sieve particle device for maleic anhydride granulator.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] An automatic sieve particle device for maleic anhydride granulator, comprising a granulator, two H-shaped supports are installed at the bottom of the granulator, two sliding rods slidingly arranged are penetrated through the H-shaped supports, a support frame is fixed on the four sliding rods, a screen is installed in the support frame, and a driving mechanism for driving the screen to reciprocate is installed on the H-shaped support.

[0007] Preferably, the support frame is a rectangular frame, and the upper end of the support frame is provided with a support groove.

[0008] Preferably, the screen comprises a mounting frame and a screening net, the screening net is installed in the mounting frame, and the mounting frame is installed in the support groove.

[0009] Preferably, two sliding rods on one side are fixed with a connecting plate, and the connecting plate is fixed with a first spring on the H-shaped support.

[0010] Preferably, the driving mechanism comprises a support plate fixed on the H-shaped support, a motor is installed on the support plate, a shaft is fixed to the output end of the motor, a cam is installed on the shaft, and the cam is arranged in abutment with the connecting plate.

[0011] Preferably, it further comprises a locking mechanism for locking the mounting frame, the locking mechanism comprises a lock hole arranged on the mounting frame, a lock pin capable of resetting is penetrated through the support frame, and the lock pin is slidingly connected in the lock hole.

[0012] Preferably, a second spring is fixed on the locking pin, and the other end of the second spring is fixedly connected with the supporting frame.

[0013] Preferably, a pulling block is fixed on the locking pin, and an antiskid pad is arranged on the pulling block.

[0014] Preferably, the cam is mounted on the shaft rod through a bolt.

[0015] Preferably, a threaded groove is arranged at the upper end of the shaft rod, and the bolt is threadedly connected in the threaded groove.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] 1. The cam pushes the connecting plate to move, thereby driving the sliding rod, the supporting frame and the screen to move, and when the cam does not push the connecting plate to move, the screen and the like are reset under the action of the first spring, so that the screen can reciprocate and vibrate, the malic acid particles can be screened, the screening is not needed to be transferred, and the work efficiency is improved.

[0018] 2. The hand locking pin is separated from the locking hole, at this time, the mounting frame is no longer limited, and the screen can be taken out by moving upward, so that the screen can be replaced to meet the actual use requirement.

[0019] 3. The bolt is removed, the cam can be removed, different cams can be replaced to drive the screen to screen at different amplitudes, and the use requirement can be met.

[0020] In summary, under the cooperation of the cam and the first spring, the screen can reciprocate and vibrate, the malic acid particles can be screened, the screening is not needed to be transferred, and the work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 A structure schematic view of an automatic particle screening device for a malic acid granulator is provided for example 1;

[0022] Figure 2 A structure schematic view of the splitting of the supporting frame and the screen in the automatic particle screening device for the malic acid granulator is provided for example 1;

[0023] Figure 3 A structure schematic view of an automatic particle screening device for a malic acid granulator is provided for example 2;

[0024] Figure 4 A structure schematic view of the second spring in the automatic particle screening device for the malic acid granulator is provided for example 2;

[0025] Figure 5 A structure schematic view of an automatic particle screening device for a malic acid granulator is provided for example 3.

[0026] In the figure: 1 granulator, 2 H-shaped support, 3 support frame, 4 support plate, 5 motor, 6 shaft rod, 7 cam, 8 sliding rod, 9 connecting plate, 10 first spring, 11 screen, 12 lock hole, 13 lock pin, 14 second spring, 15 bolt. 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.

[0028] Embodiment 1

[0029] Reference Figures 1-2 An automatic granule screening device for maleic anhydride granulator, comprising a granulator 1, two H-shaped supports 2 are installed at the bottom of the granulator 1, two sliding rods 8 are arranged on the H-shaped supports 2 in a sliding manner, a support frame 3 is fixed on the four sliding rods 8, the support frame 3 is a rectangular frame, and a support groove is arranged at the upper end of the support frame 3.

[0030] A screen 11 is installed in the support frame 3, the screen 11 comprises a mounting frame and a screening net, the screening net is installed in the mounting frame, and the mounting frame is installed in the support groove; a connecting plate 9 is fixed on the two sliding rods 8 at one side, and a first spring 10 is fixed on the H-shaped support 2 and the connecting plate 9.

[0031] A driving mechanism for driving the screen 11 to move back and forth is installed on the H-shaped support 2, the driving mechanism comprises a support plate 4 fixed on the H-shaped support 2, a motor 5 installed on the support plate 4, a shaft rod 6 fixed on the output end of the motor 5, and a cam 7 installed on the shaft rod 6, the cam 7 is arranged in abutment with the connecting plate 9;

[0032] After the granulator 1 completes the granulation of maleic anhydride, the screen 11 falls on the screen 11, the motor 5 is started, the motor 5 drives the shaft rod 6 and the cam 7 to rotate, the cam 7 abuts against the connecting plate 9 to move, thereby driving the sliding rod 8, the support frame 3 and the screen 11 to move, when the cam 7 does not abut against the connecting plate 9 to move, the screen 11 and the like are reset under the action of the first spring 10, in this way, the screen 11 can be shaken back and forth, the maleic anhydride granules can be screened without being transferred for screening, and the working efficiency is improved.

[0033] Embodiment 2

[0034] Reference Figures 3-4The difference between the embodiment and the embodiment 1 is that the embodiment further comprises a locking mechanism for locking the mounting frame, the locking mechanism comprises a locking hole 12 arranged on the mounting frame, a resettable locking pin 13 arranged through the supporting frame 3, the locking pin 13 is slidingly connected in the locking hole 12, a second spring 14 is fixed on the locking pin 13, the other end of the second spring 14 is fixedly connected with the supporting frame 3, a pull block is fixed on the locking pin 13, and an antiskid pad is arranged on the pull block;

[0035] The screen 11 can be fixed in the supporting frame through cooperation of the locking pin 13 and the second spring 14, so that the stability during use is guaranteed.

[0036] In order to screen different succinic anhydride particles, the staff pulls the locking pin 13 to make it disengage from the locking hole 12, at this time, the mounting frame is no longer limited, and the screen 11 can be taken out by moving upward, so that the screen 11 can be replaced to meet the actual use requirement.

[0037] Embodiment 3

[0038] Reference Figure 5 The difference between the embodiment and the embodiments 1 and 2 is that the cam 7 is arranged on the shaft rod 6 through a bolt 15 in the embodiment, the upper end of the shaft rod 6 is provided with a threaded groove, and the bolt 15 is threadedly connected in the threaded groove.

[0039] The cam 7 can be taken off by taking off the bolt 15, different cams 7 can be replaced to drive the screen 11 to screen at different amplitudes, and the use requirement can be met.

[0040] The above is only a preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, and all should be covered in the protection scope of the utility model.

Claims

1. An automatic granulation device for a maleic anhydride granulator, comprising a granulator (1), characterized in that, The granulator (1) has two H-shaped supports (2) installed at the bottom. Each H-shaped support (2) has two sliding rods (8) that are slidably mounted on it. A support frame (3) is fixed on each of the four sliding rods (8). A screen (11) is installed inside the support frame (3). A drive mechanism for driving the screen (11) to move back and forth is installed on the H-shaped support (2).

2. The automatic granulation device for a maleic anhydride granulator according to claim 1, characterized in that, The support frame (3) is a rectangular frame, and the upper end of the support frame (3) is provided with a support groove.

3. An automatic granulation device for a maleic anhydride granulator according to claim 2, characterized in that, The screen (11) includes an installation frame and a screening screen, the screening screen being installed inside the installation frame, and the installation frame being installed inside a support groove.

4. An automatic granulation device for a maleic anhydride granulator according to claim 1, characterized in that, A connecting plate (9) is fixed on one of the two sliding rods (8), and a first spring (10) is fixed on the connecting plate (9) and the H-shaped bracket (2).

5. An automatic granulation device for a maleic anhydride granulator according to claim 4, characterized in that, The drive mechanism includes a support plate (4) fixed on an H-shaped bracket (2), a motor (5) is mounted on the support plate (4), a shaft (6) is fixed at the output end of the motor (5), a cam (7) is mounted on the shaft (6), and the cam (7) abuts against the connecting plate (9).

6. An automatic granulation device for a maleic anhydride granulator according to claim 3, characterized in that, It also includes a locking mechanism for locking the mounting frame, the locking mechanism including a lock hole (12) provided on the mounting frame, and a lock pin (13) that can be reset through the support frame (3), the lock pin (13) being slidably connected in the lock hole (12).

7. An automatic granulation device for a maleic anhydride granulator according to claim 6, characterized in that, A second spring (14) is fixed on the locking pin (13), and the other end of the second spring (14) is fixedly connected to the support frame (3).

8. An automatic granulation device for a maleic anhydride granulator according to claim 7, characterized in that, A pull block is fixed on the locking pin (13), and the pull block is provided with an anti-slip pad.

9. An automatic granulation device for a maleic anhydride granulator according to claim 5, characterized in that, The cam (7) is mounted on the shaft (6) by bolts (15).

10. An automatic granulation device for a maleic anhydride granulator according to claim 9, characterized in that, The upper end of the shaft (6) is provided with a threaded groove, and the bolt (15) is threaded into the threaded groove.

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