Pelletizing equipment for PLA and PBAT mixed modified material

Abstract

The utility model relates to the technical field of granulation equipment, and discloses granulation equipment for a PLA (polylactic acid) and PBAT (poly (butylene adipate-co-terephthalate)) mixed modified material, which comprises a granulator, a feeding channel is arranged at the top end of the granulator, a fixing plate is arranged on the outer surface of the feeding channel, an anti-blocking piece is arranged on the fixing plate, a bearing plate is arranged in an inner cavity of the feeding channel, and the bearing plate is connected with the feeding channel. The interior of the bearing plate is fixedly connected with an anti-blocking piece, the feeding channel comprises a transparent material guide pipe, the bottom end of the transparent material guide pipe is fixedly connected with the granulator, an inner cavity of the transparent material guide pipe is fixedly connected with the bearing plate, and the outer surface of the transparent material guide pipe is fixedly connected with a fixing plate; an inner cavity of the transparent material guiding pipe is movably connected with the anti-blocking piece, and an upper material guiding pipe is fixedly installed at the top end of the transparent material guiding pipe. According to the utility model, the feeding condition can be conveniently and intuitively observed, and the feeding channel can be conveniently dredged.

Description

Technical Field

[0001] The utility model relates to the technical field of granulation equipment, in particular to granulation equipment for a mixed modified material of PLA and PBAT. Background Art

[0002] A granulator is a molding machine that can make materials into specific shapes. Currently, granulating equipment is needed in the production and processing of PLA and PBAT mixed modified materials.

[0003] The existing patent is a granulation equipment for mixed modified materials of PLA and PBAT, with the publication number CN211677222U. In the embodiment, the material storage mechanism is set so that the materials can enter the Y-shaped feeding pipe at the same time. Since the two feeding ports of the Y-shaped feeding pipe are set in opposite directions, PLA and PBAT are mixed to avoid the problem of uneven mixing.

[0004] Although the above device can avoid the problem of uneven mixing, it is impossible to visually observe the feeding situation, and if a blockage occurs during the operation of the machine, it cannot be cleared. Therefore, we propose a granulation equipment for mixed modified materials of PLA and PBAT. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a granulation device for a mixed modified material of PLA and PBAT, which has the advantages of convenient and intuitive observation of the feeding situation and convenient unblocking of the feeding channel, thereby solving the problem of being unable to intuitively observe the feeding.

[0006] In order to achieve the above-mentioned purpose of conveniently and intuitively observing the feeding situation and conveniently unblocking the feeding channel, the utility model provides the following technical solutions: a granulation device for a mixed modified material of PLA and PBAT, comprising a granulator, a feeding channel is arranged at the top of the granulator, a fixing plate is arranged on the outer surface of the feeding channel, an anti-blocking member is arranged on the fixing plate, a bearing plate is arranged in the inner cavity of the feeding channel, and the interior of the bearing plate is fixedly connected to the anti-blocking member, so as to facilitate intuitive observation of the feeding situation and convenient unblocking of the feeding channel.

[0007] As a preferred technical solution of the utility model, the feed channel includes a transparent material guide tube, the bottom end of the transparent material guide tube is fixedly connected to the granulator, the inner cavity of the transparent material guide tube is fixedly connected to the supporting plate, the outer surface of the transparent material guide tube is fixedly connected to the fixed plate, the inner cavity of the transparent material guide tube is movably connected to the anti-blocking part, and an upper material guide tube is fixedly installed on the top end of the transparent material guide tube to facilitate intuitive observation of the feeding situation.

[0008] As a preferred technical solution of the utility model, a fixing hole is opened inside the top end of the bearing plate, and the inner cavity of the fixing hole is fixedly connected to the anti-blocking component to facilitate the installation of the anti-blocking component.

[0009] As a preferred technical solution of the utility model, the anti-blocking component includes a driving structure, which is fixedly connected to the fixed plate, and a transmission structure is provided on the outer surface of the driving structure, which is fixedly connected to the inner cavity of the fixed hole, and the transmission structure is movably connected to the inner cavity of the transparent material guide tube to facilitate unblocking the feed channel.

[0010] As a preferred technical solution of the utility model, the driving structure includes a driving motor, the driving motor is fixedly connected to the bottom end of the fixed plate, and the output shaft on the driving motor is movably connected to the inner cavity of the movable hole opened inside the fixed plate;

[0011] An active rotating rod is fixedly mounted on the output shaft of the driving motor, and an outer surface of the active rotating rod is movably connected to the inner cavity of the movable hole. A driving gear is fixedly sleeved on the outer surface of the active rotating rod, and an outer surface of the driving gear is movably connected to the transmission structure to drive the transmission structure to rotate.

[0012] As a preferred technical solution of the utility model, the transmission structure includes a driven gear, which is meshingly connected with the driving gear, a driven rotating rod is fixedly installed in the inner cavity of the driven gear, a bearing is fixedly sleeved on the outer surface of the driven rotating rod, the outer surface of the bearing is fixedly connected to the inner cavity of the fixing hole, a fixed sleeve is fixedly sleeved on the outer surface of the driven rotating rod, a rotating plate is fixedly installed on the outer surface of the fixed sleeve, and the outer surface of the rotating plate is movably connected to the inner cavity of the transparent material guide tube to facilitate dredging of the feed channel.

[0013] Compared with the prior art, the utility model provides a granulation device for a mixed modified material of PLA and PBAT, which has the following beneficial effects:

[0014] 1. The granulation equipment of the mixed modified material of PLA and PBAT injects the mixed modified material of PLA and PBAT into the granulator through the inner cavity of the feed channel. At this time, the mixed modified material of PLA and PBAT enters the granulator through the inner cavity of the upper guide tube and the inner cavity of the transparent guide tube. During this period, the mixed modified material of PLA and PBAT can be visually observed through the transparent guide tube. The situation of the mixed modified material of PLA and PBAT entering the granulator can be visually observed, so as to facilitate the visual observation of the feeding situation.

[0015] 2. The granulation equipment of the PLA and PBAT mixed modified material starts the driving motor. At this time, the output shaft on the driving motor drives the active rotating rod to rotate, the active rotating rod drives the active gear to rotate, the active gear drives the driven gear to rotate, the driven gear drives the driven rotating rod to rotate in the bearing cavity, the driven rotating rod drives the fixed sleeve to rotate, the fixed sleeve drives the rotating plate to rotate in the transparent material guide tube cavity, and dredges the blocked PLA and PBAT mixed modified material until the transparent material guide tube cavity is dredged, thereby facilitating the dredging of the feed channel. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a main stereoscopic view of the utility model;

[0017] Figure 2 It is a cutaway stereogram of the utility model;

[0018] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle.

[0019] In the figure: 1. granulator; 2. feed channel; 21. transparent guide pipe; 22. upper guide pipe; 3. fixed plate; 4. anti-blocking member; 41. driving structure; 411. driving motor; 412. active rotating rod; 413. active gear; 42. transmission structure; 421. driven gear; 422. driven rotating rod; 423. bearing; 424. fixed sleeve; 425. rotating plate; 5. bearing plate; 51. fixing hole. DETAILED DESCRIPTION

[0020] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings. Example 1

[0021] Reference Figure 1-2 , which is the first embodiment of the utility model, provides a granulation device for a mixed modified material of PLA and PBAT, including a granulator 1, a top of the granulator 1 is provided with a feed channel 2, the outer surface of the feed channel 2 is provided with a fixing plate 3, an anti-blocking member 4 is provided on the fixing plate 3, the inner cavity of the feed channel 2 is provided with a supporting plate 5, and the interior of the supporting plate 5 is fixedly connected to the anti-blocking member 4.

[0022] The feed channel 2 includes a transparent material guide tube 21, the bottom end of the transparent material guide tube 21 is fixedly connected to the granulator 1, the inner cavity of the transparent material guide tube 21 is fixedly connected to the supporting plate 5, the outer surface of the transparent material guide tube 21 is fixedly connected to the fixed plate 3, the inner cavity of the transparent material guide tube 21 is movably connected to the anti-blocking component 4, and an upper material guide tube 22 is fixedly installed on the top end of the transparent material guide tube 21.

[0023] During use, the PLA and PBAT mixed modified material is injected into the granulator 1 through the inner cavity of the feed channel 2. At this time, the PLA and PBAT mixed modified material enters the granulator 1 through the inner cavity of the upper guide tube 22 and the inner cavity of the transparent guide tube 21. During this period, the PLA and PBAT mixed modified material entering the granulator 1 can be visually observed through the transparent guide tube 21, so that the feeding situation can be conveniently and intuitively observed. Example 2

[0024] Reference Figure 1-3 , which is the second embodiment of the utility model. This embodiment is different from the first embodiment in that a fixing hole 51 is opened inside the top end of the bearing plate 5, and the inner cavity of the fixing hole 51 is fixedly connected to the anti-blocking member 4.

[0025] The anti-blocking component 4 includes a driving structure 41, which is fixedly connected to the fixed plate 3. A transmission structure 42 is provided on the outer surface of the driving structure 41. The transmission structure 42 is fixedly connected to the inner cavity of the fixed hole 51, and the transmission structure 42 is movably connected to the inner cavity of the transparent material guide tube 21.

[0026] The driving structure 41 includes a driving motor 411, the driving motor 411 is fixedly connected to the bottom end of the fixing plate 3, and the output shaft on the driving motor 411 is movably connected to the inner cavity of the movable hole opened inside the fixing plate 3;

[0027] An active rotating rod 412 is fixedly mounted on the output shaft of the driving motor 411 , and the outer surface of the active rotating rod 412 is movably connected to the inner cavity of the movable hole. A driving gear 413 is fixedly sleeved on the outer surface of the active rotating rod 412 , and the outer surface of the driving gear 413 is movably connected to the transmission structure 42 .

[0028] The transmission structure 42 includes a driven gear 421, which is meshed with the driving gear 413. A driven rotating rod 422 is fixedly installed in the inner cavity of the driven gear 421. A bearing 423 is fixedly sleeved on the outer surface of the driven rotating rod 422. The outer surface of the bearing 423 is fixedly connected to the inner cavity of the fixing hole 51. A fixed sleeve 424 is fixedly sleeved on the outer surface of the driven rotating rod 422. A rotating plate 425 is fixedly installed on the outer surface of the fixed sleeve 424. The outer surface of the rotating plate 425 is movably connected to the inner cavity of the transparent material guiding tube 21.

[0029] During use, when the granulator 1 is granulating the mixed modified material of PLA and PBAT, when the feed channel 2 is blocked, the drive motor 411 fixed on the fixed plate 3 is started, and the output shaft on the drive motor 411 drives the active rotating rod 412 fixed on the output shaft to rotate, and the active rotating rod 412 drives the active gear 413 to rotate, and the active gear 413 drives the driven gear 421 to rotate, and the driven gear 421 drives the driven rotating rod 422 to rotate in the inner cavity of the bearing 423, and the driven rotating rod 422 drives the fixed sleeve 424 to rotate, and the fixed sleeve 424 drives the rotating plate 425 to rotate in the inner cavity of the transparent material guide tube 21, and the blocked PLA and PBAT mixed modified material is dredged until the inner cavity of the transparent material guide tube 21 is dredged, thereby facilitating the dredging of the feed channel 2.

[0030] The remaining structures are the same as those of Example 1.

[0031] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A granulation device for a mixed modified material of PLA and PBAT, comprising a granulator (1), characterized in that: The top of the granulator (1) is provided with a feed channel (2), the outer surface of the feed channel (2) is provided with a fixing plate (3), an anti-blocking member (4) is provided on the fixing plate (3), the inner cavity of the feed channel (2) is provided with a bearing plate (5), the interior of the bearing plate (5) is fixedly connected to the anti-blocking member (4); The feed channel (2) comprises a transparent material guide tube (21), the bottom end of the transparent material guide tube (21) is fixedly connected to the granulator (1), the inner cavity of the transparent material guide tube (21) is fixedly connected to the support plate (5), the outer surface of the transparent material guide tube (21) is fixedly connected to the fixed plate (3), the inner cavity of the transparent material guide tube (21) is movably connected to the anti-blocking member (4), and an upper material guide tube (22) is fixedly mounted on the top end of the transparent material guide tube (21).

2. The granulation equipment of a PLA and PBAT mixed modified material according to claim 1, characterized in that: A fixing hole (51) is provided inside the top end of the bearing plate (5), and the inner cavity of the fixing hole (51) is fixedly connected to the anti-blocking component (4).

3. The granulation equipment of a PLA and PBAT mixed modified material according to claim 2, characterized in that: The anti-blocking member (4) comprises a driving structure (41), the driving structure (41) being fixedly connected to the fixing plate (3), a transmission structure (42) being provided on the outer surface of the driving structure (41), the transmission structure (42) being fixedly connected to the inner cavity of the fixing hole (51), and the transmission structure (42) being movably connected to the inner cavity of the transparent material guiding tube (21).

4. The granulation equipment of a PLA and PBAT mixed modified material according to claim 3, characterized in that: The driving structure (41) comprises a driving motor (411), the driving motor (411) being fixedly connected to the bottom end of the fixing plate (3), and the output shaft on the driving motor (411) being movably connected to the inner cavity of a movable hole opened inside the fixing plate (3); An active rotating rod (412) is fixedly mounted on the output shaft of the driving motor (411), the outer surface of the active rotating rod (412) is movably connected to the inner cavity of the movable hole, a driving gear (413) is fixedly sleeved on the outer surface of the active rotating rod (412), and the outer surface of the driving gear (413) is movably connected to the transmission structure (42).

5. The granulation equipment of a PLA and PBAT mixed modified material according to claim 4, characterized in that: The transmission structure (42) comprises a driven gear (421), the driven gear (421) being meshingly connected with the driving gear (413), a driven rotating rod (422) being fixedly mounted in the inner cavity of the driven gear (421), a bearing (423) being fixedly sleeved on the outer surface of the driven rotating rod (422), the outer surface of the bearing (423) being fixedly connected to the inner cavity of the fixing hole (51), a fixed sleeve (424) being fixedly sleeved on the outer surface of the driven rotating rod (422), a rotating plate (425) being fixedly mounted on the outer surface of the rotating sleeve (424), and the outer surface of the rotating plate (425) being movably connected to the inner cavity of the transparent material guiding tube (21).

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