Plastic particle drying device for plastic production

Abstract

The utility model relates to the technical field of plastic production, in particular to a plastic particle drying device for plastic production, which comprises a hopper and a support frame, the bottom of the hopper is communicated with a drying pipe, a heating pipe is embedded in the inner wall of the drying pipe, the hopper is arranged on the support frame and can move up and down, and a top plate fixedly arranged on the support frame is arranged at the top of the hopper. A stirring mechanism capable of extending into the hopper and the drying pipe is arranged at the bottom of the top plate and comprises a second stirring helical ribbon and a first stirring helical ribbon which are integrally connected up and down, the first stirring helical ribbon can extend into the drying pipe, and sliding plates in sealed sliding fit with the inner wall of the heating pipe are fixedly mounted on the two sides of the first stirring helical ribbon correspondingly; according to the plastic particle drying device for plastic production, the two sliding plates can stretch into the drying pipe at the same time, a driving mechanism for driving the stirring mechanism to rotate is further arranged on the top plate, zoning drying is facilitated, the drying efficiency is improved, and meanwhile energy consumption is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic production, concretely to a plastic particle drying device for plastic production. BACKGROUND

[0002] In the plastic production process, plastic materials are extruded into strips by an extruder and then cut into plastic particles. In order to improve the solidification efficiency of the plastic particles, they are often sprayed and cooled. However, before being put into the next process, they need to be dried. Most existing plastic particle drying devices directly put the plastic particles into a drying device for stirring, and then discharge them after drying. However, this method is slow and requires a high drying temperature to improve efficiency, resulting in high energy consumption. Therefore, a plastic particle drying device for plastic production is designed to facilitate partition drying, improve drying efficiency, and reduce energy consumption. SUMMARY

[0003] (I) Technical problems solved

[0004] To overcome the shortcomings of the prior art, the utility model provides a plastic particle drying device for plastic production, which facilitates partition drying, improves drying efficiency, and reduces energy consumption of the plastic particle drying device for plastic production.

[0005] (II) Technical solutions

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a plastic particle drying device for plastic production, comprising a hopper with a drying pipe connected to the bottom and a support frame, a heating pipe is embedded in the inner wall of the drying pipe, the hopper is arranged on the support frame and can be lifted and moved, a top plate is fixedly installed on the support frame at the top of the hopper, a stirring mechanism that can extend into the hopper and the drying pipe is arranged at the bottom of the top plate, the stirring mechanism comprises a stirring screw belt two and a stirring screw belt one connected integrally up and down, the stirring screw belt one can extend into the drying pipe, sliding plates that are in sealing sliding cooperation with the inner wall of the heating pipe are fixedly installed on both sides of the stirring screw belt one, the two sliding plates can simultaneously extend into the drying pipe, and a driving mechanism for driving the stirring mechanism to rotate is further arranged on the top plate.

[0007] Preferably, the drying pipe is arranged in multiple groups and circumferentially arranged at the bottom of the hopper, and the driving mechanism is used to simultaneously drive multiple stirring mechanisms to rotate.

[0008] Preferably, the driving mechanism comprises a plurality of transmission gears distributed in the top of the top plate, the plurality of transmission gears are rotationally connected with the top plate and are respectively fixedly connected with the plurality of stirring screw belts two, the middle part of the plurality of transmission gears is provided with a driving gear capable of engaging with the plurality of transmission gears at the same time, the driving gear is rotationally connected with the top plate, and the driving assembly for driving the rotation of the driving gear is further included.

[0009] Preferably, the driving assembly comprises a top cover detachably connected on the top plate, a driving clamping block is rotationally connected on the top cover by a driving motor, and a driving clamping seat capable of clamping and matching with the driving clamping block is fixedly installed on the top of the driving gear.

[0010] Preferably, the bottom of the drying pipe is fixedly installed with a material guiding cap with a lower bottom than the bottom end of the drying pipe.

[0011] Preferably, the supporting frame is fixedly installed with a driving cylinder for driving the overall lifting of the material hopper and the plurality of drying pipes, and the plurality of drying pipes are vertically guided and slidingly matched with the supporting frame.

[0012] Preferably, the material cylinder capable of being placed below the plurality of material guiding caps is further included.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the plastic particle drying device for plastic production has the following beneficial effects:

[0015] The plastic particle drying device for plastic production is convenient to drive the sliding plates on the upper side to rise into the material hopper through the cooperation of the material hopper and the supporting frame, and then the plastic particles in the material hopper can fall into the drying pipe, and then the material hopper can be overall lifted relative to the supporting frame, so that the two sliding plates can be simultaneously in the drying pipe, so as to seal the plastic particles in the drying pipe, and then the plastic particles are dried through the heating pipe, the driving mechanism drives the stirring screw belt two and the stirring screw belt one to rotate at the same time, so that the stirring screw belt one can stir the plastic particles in the drying pipe to accelerate the drying, the stirring screw belt two can pre-stir the plastic particles in the material hopper to accelerate the air drying, so that the drying operation can be carried out in different zones, thereby improving the drying efficiency and reducing the energy consumption. The plastic particle drying device for plastic production is convenient to carry out drying in different zones, improves the drying efficiency and reduces the energy consumption. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a partial sectional structure schematic view of the cooperation and decomposition of the material hopper, the drying pipe, the stirring mechanism and the driving mechanism of the utility model;

[0018] Figure 3 It is the whole structure schematic view of the utility model without the barrel;

[0019] Figure 4 It is the structure schematic view of the utility model top cover and driving clamping block cooperation.

[0020] The mark in the drawing: 1, hopper; 2, drying pipe; 3, heating pipe; 4, support frame; 5, drive cylinder; 6, top plate; 7, stirring screw belt two; 8, stirring screw belt one; 9, sliding plate; 10, transmission gear; 11, driving gear; 12, top cover; 13, driving motor; 14, driving clamping seat; 15, driving clamping block; 16, barrel; 17, material guide cap. Specific embodiments

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below with 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. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] Embodiments:

[0023] Please refer to Figures 1-4 A plastic particle drying device for plastic production, which comprises a hopper 1 and a support frame 4 connected with a drying pipe 2 at the bottom, a heating pipe 3 is embedded and installed in the inner wall of the drying pipe 2, the hopper 1 is arranged on the support frame 4 and can be lifted and moved, a top plate 6 is fixedly installed on the support frame 4 at the top of the hopper 1, a stirring mechanism can be extended into the hopper 1 and the drying pipe 2 is arranged at the bottom of the top plate 6, the stirring mechanism comprises stirring screw belt two 7 and stirring screw belt one 8 which are integrally fixed and connected, the stirring screw belt one 8 can be extended into the drying pipe 2, sliding plates 9 which can be sealingly and slidingly matched with the inner wall of the heating pipe 3 are fixedly installed on the two sides of the stirring screw belt one 8, the two sliding plates 9 can be simultaneously extended into the drying pipe 2, and a driving mechanism for driving the stirring mechanism to rotate is further arranged on the top plate 6.

[0024] Specifically, the drying pipe 2 is arranged in multiple groups and is circumferentially arranged at the bottom of the hopper 1, and the driving mechanism is used to simultaneously drive multiple stirring mechanisms to rotate. By arranging the drying pipe 2 in multiple groups, the number of drying can be increased, the drying efficiency can be improved, and the overall drying time can be shortened.

[0025] Specifically, the driving mechanism comprises a plurality of transmission gears 10 distributed in a circumferential direction on the top of the top plate 6, the plurality of transmission gears 10 are rotatably connected with the top plate 6 and are fixedly connected with the plurality of stirring spiral belts 7 at bottoms, respectively, a middle part of each of the plurality of transmission gears 10 is provided with a driving gear 11 capable of engaging with the plurality of transmission gears 10 simultaneously, the driving gear 11 is rotatably connected with the top plate 6, and the driving mechanism further comprises a driving assembly for driving the driving gear 11 to rotate, through the driving assembly, the driving gear 11 is driven to rotate, so that the plurality of transmission gears 10 are driven to rotate, and the plurality of stirring mechanisms are driven to rotate.

[0026] Specifically, the driving assembly comprises a top cover 12 detachably connected with the top plate 6, the top cover 12 is rotatably connected with a driving clamping block 15 through a driving motor 13, a top part of the driving gear 11 is fixedly provided with a driving clamping seat 14 capable of being clamped and matched with the driving clamping block 15, the top cover 12 is detachably connected with the top plate 6 through bolts, so that the driving gear 11 and the plurality of transmission gears 10 are conveniently maintained, through the driving motor 13 being started, the driving gear 11 is driven to rotate through the engagement of the driving clamping seat 14 and the driving clamping block 15, so that the plurality of transmission gears 10 are driven to rotate, and the plurality of stirring mechanisms are driven to rotate simultaneously.

[0027] Specifically, a bottom part of the drying pipe 2 is fixedly provided with a material guiding cap 17, the bottom part of which is lower than a bottom end of the drying pipe 2, through the material guiding cap 17, when the material is unloaded, the plastic particles are prevented from splashing outward, and the plastic particles are concentrated and discharged downward.

[0028] Specifically, the support frame 4 is fixedly provided with a driving cylinder 5 for driving the material hopper 1 and the plurality of drying pipes 2 to lift integrally, and the plurality of drying pipes 2 are vertically guided and slidably matched with the support frame 4, through the driving cylinder 5, the material hopper 1 and the plurality of drying pipes 2 are conveniently lifted integrally.

[0029] Specifically, the material cylinder 16 is further provided below the plurality of material guiding caps 17, through the material cylinder 16, the plastic particles dried at the bottom are conveniently collected.

[0030] In use, the plastic particles to be dried are poured into the hopper 1, and then the hopper 1 and the drying tube 2 are driven upward as a whole by the driving cylinder 5, so that the slide plates 9 at the top extend into the hopper 1, and then the plastic particles can fall into the drying tube 2 and fill it, and then the slide plates 9 are reset to be both in the drying tube 2, and then the driving mechanism is started to drive the stirring mechanism to stir, the stirring screw belt 7 stirs the plastic particles in the hopper 1 to accelerate the air drying, the stirring screw belt 8 stirs the plastic particles in the drying tube 2 to accelerate the drying efficiency of the heating tube 3, and then the hopper 1 and the drying tube 2 continue to rise, so that the slide plates 9 at the bottom slide out of the bottom of the drying tube 2, and then the dried plastic particles can be discharged from the bottom, and then the above operation is repeated to continue to send the remaining plastic particles in the hopper 1 into the drying tube 2 for drying until all the plastic particles are dried.

[0031] It should be noted that "one embodiment", "an embodiment", "certain embodiments", "some embodiments", and the like, as used in the specification, indicates that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily referring to the same embodiment.

[0032] It should be readily understood that the terms "on", "above", and "on top of", in the present disclosure, are to be interpreted in the broadest context, such that "on" means not only "directly on", but also "on" with intervening features or layers therebetween, and "above" or "on top of" means not only "above" or "on top of", but also "above" or "on top of" with no intervening features or layers therebetween (i.e., directly on).

[0033] In addition, spatially relative terms, such as "beneath", "below", "lower", "above", "upper", and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. The spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. The devices can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

[0034] It should be noted that, in the present document, relational terms such as "first" and "second", and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0035] Finally, it should be noted that the above-described embodiments merely illustrate the technical solutions of the present application, rather than limit the technical solutions thereof; even though the present application has been described in detail with reference to the above embodiments, those ordinarily skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some or all of the technical features thereof can be replaced equivalently; and these modifications or replacements do not cause the nature of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A plastic pellet drying apparatus for plastic production, characterized by: The utility model provides a drying pipe (2) is arranged in the bottom of hopper (1), and the inner wall of drying pipe (2) is embedded with heating pipe (3), and the top of hopper (1) is provided with top plate (6) fixedly installed on support frame (4), and the bottom of top plate (6) is provided with stirring mechanism that can extend into hopper (1) and drying pipe (2), and stirring mechanism includes stirring screw belt two (7) and stirring screw belt one (8) integrally connected up and down, and stirring screw belt one (8) can extend into drying pipe (2), and the both sides of stirring screw belt one (8) are fixedly installed with sliding plate (9) sealingly sliding with the inner wall of heating pipe (3), and two sliding plates (9) can extend into drying pipe (2) simultaneously, and top plate (6) is further provided with driving mechanism for driving stirring mechanism to rotate.

2. The plastic pellet drying apparatus for plastic production according to claim 1, characterized in that: The drying pipe (2) is arranged in the bottom of hopper (1), and the top plate (6) is provided with driving mechanism for driving stirring mechanism to rotate.

3. The plastic pellet drying apparatus for plastic production according to claim 2, characterized in that: The driving mechanism includes a plurality of transmission gears (10) distributed in the top of top plate (6), and the transmission gears (10) are rotatably connected with the top plate (6) and fixedly connected with the stirring screw belt two (7) at the bottom, and the middle part of the transmission gears (10) is provided with a driving gear (11) engaged with the transmission gears (10), and the driving gear (11) is rotatably connected with the top plate (6), and the driving assembly is further provided.

4. The plastic pellet drying apparatus for plastic production according to claim 3, characterized in that: The driving assembly includes a top cover (12) detachably connected with the top plate (6), and the top cover (12) is rotatably connected with a driving clamping block (15) through a driving motor (13), and the top of the driving gear (11) is fixedly installed with a driving clamping seat (14) engaged with the driving clamping block (15).

5. The plastic pellet drying apparatus for plastic production according to claim 4, characterized in that: The bottom of the drying pipe (2) is fixedly installed with a guide cap (17) lower than the bottom end of the drying pipe (2).

6. The plastic pellet drying apparatus for plastic production according to claim 5, characterized in that: The support frame (4) is fixedly installed with a driving cylinder (5) driving the hopper (1) and the drying pipes (2) to move up and down, and the drying pipes (2) are vertically guided and slidingly connected with the support frame (4).

7. The plastic pellet drying apparatus for plastic production according to claim 6, characterized in that: The utility model further includes a barrel (16) placed below the guide cap (17).

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