CN217476355U - Feeding preheating device for polyethylene plastic production - Google Patents

Abstract

The utility model relates to the chemical industry field, in particular to a feeding preheating device for polyethylene plastic production, which comprises a heating box, the rear parts of the upper ends of the left side and the right side of the heating box are respectively provided with a vent, the rear part of the upper end of the left end surface of the inner cavity wall of the heating box is provided with an electric heating plate, the middle part of the right side of the upper end surface of the inner cavity wall of the heating box is fixedly connected with a first supporting plate, the lower side of the rear end surface of the first supporting plate is rotatably connected with a sliding sleeve through a first pin shaft, the inner side of the sliding sleeve is connected with a sliding rod in a sliding way, the lower end face of the sliding rod is fixedly connected with a turning plate, the middle part of the upper end face of the inner cavity wall of the heating box is fixedly connected with a second supporting plate, the lower end of the second supporting plate is rotatably connected with a sleeve, the inner side of the sleeve is connected with a lug rod in a sliding way, the heating cabinet inner chamber wall rear end face downside fixedly connected with guide bar, both ends all sliding connection has the slider about the guide bar inboard. The utility model discloses preheat effectually to the raw materials, the personnel of being convenient for remove whole device, use manpower sparingly.

Description

Feeding preheating device for polyethylene plastic production

Technical Field

The utility model relates to a chemical industry field specifically is a feed preheating device is used in polyethylene plastic production.

Background

Polyethylene (PE) is one of five synthetic resins, and is the variety with the largest capacity and the largest import quantity in the synthetic resins in China. Polyethylene is mainly classified into three major categories, namely, Linear Low Density Polyethylene (LLDPE), Low Density Polyethylene (LDPE), and High Density Polyethylene (HDPE). Polyethylene plastic is a common plastic in our lives, and when the plastic is produced into plastic parts, raw material particles need to be preheated.

Present feed preheating device for polyethylene production is comparatively single to the preheating mode of raw materials, and the heat can not obtain abundant contact with the raw materials to, inconvenient realize removing respectively and stably placing two kinds of states to whole device, when leading to artifical transport, comparatively hard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a feed preheating device is used in polyethylene plastic production to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a polyethylene production is with feed preheating device, includes the heating cabinet, heating cabinet left and right sides upper end rear portion all is equipped with the vent, chamber wall left end face upper end rear portion is equipped with the electric heating board in the heating cabinet, the first backup pad of chamber wall upper end right side middle part fixedly connected with in the heating cabinet, first backup pad rear end face downside is rotated through first round pin axle and is connected with the sliding sleeve, the inboard sliding connection of sliding sleeve has the slide bar, terminal surface fixedly connected with panel that turns over under the slide bar, chamber wall upper end face middle part fixedly connected with second backup pad in the heating cabinet, second backup pad lower extreme rotates and is connected with the sleeve, the inboard sliding connection of sleeve has the lug pole, chamber wall rear end face downside fixedly connected with guide bar in the heating cabinet, the equal sliding connection in both ends has the slider about the guide bar inboard.

Preferably, the downside of the front end face of the first supporting plate is fixedly connected with a motor through a fixing block, the output of the motor is fixedly connected with a second bevel gear through a first rotating shaft, the downside of the front end face of the second supporting plate is fixedly connected with a supporting block, the middle part of the right side of the upper end of the heating box is provided with a feeding pipe, and the middle part of the heating box is connected with a placing box in a sliding manner.

Preferably, the right end of the supporting block is rotatably connected with a second rotating shaft, the front end and the rear end of the second rotating shaft are respectively fixedly connected with a third bevel gear and a first bevel gear, the third bevel gear is connected with a sixth bevel gear in a meshed manner, the middle part of the left end face of the sixth bevel gear is fixedly connected with the sleeve, the left end face of the lug rod is fixedly connected with a fifth bevel gear, and the fifth bevel gear is connected with a fourth bevel gear in a meshed manner.

Preferably, the middle part of the fourth bevel gear is rotatably connected with an L-shaped block through a fourth rotating shaft, the lower end face of the fourth rotating shaft is fixedly connected with a fan blade, the lower end of the right side of the L-shaped block is rotatably connected with the lug rod, the first bevel gear is meshed with the second bevel gear, the front end face of the second rotating shaft is fixedly connected with a first connecting rod, the left end of the first connecting rod is rotatably connected with a second connecting rod through a third pin shaft, and the left end of the second connecting rod is rotatably connected with the L-shaped block through a fourth pin shaft.

Preferably, the rear end face of the second rotating shaft is fixedly connected with a rotating block, and the lower end of the rotating block is rotatably connected with the sliding rod through a second pin shaft.

Preferably, the middle part of the front end face of the sliding block is rotatably connected with a bottom plate through a fifth rotating shaft.

Preferably, the terminal surface is equipped with a plurality of universal wheels under the bottom plate, the right side slider up end fixedly connected with electric telescopic handle, electric telescopic handle up end fixedly connected with the heating cabinet.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the raw material is added into the feeding pipe, then the electric heating plate is started, the electric heating plate heats the raw material in the heating box, simultaneously, the motor is started, the motor drives the second bevel gear to rotate through the first rotating shaft, the second bevel gear drives the second rotating shaft to rotate through the first bevel gear, the second rotating shaft drives the sixth bevel gear to rotate through the third bevel gear, the sixth bevel gear drives the lug rod to rotate through the sleeve, the lug rod drives the fourth bevel gear to rotate through the fifth bevel gear, the fourth bevel gear drives the fan blade to rotate through the fourth rotating shaft, the air flow rate in the heating box is accelerated, simultaneously, the first connecting rod drives the L-shaped block to reciprocate from side to side through the second connecting rod and the fourth pin shaft, the lug rod slides in the sleeve, the fan blade rotates and simultaneously moves from side to side, thereby the wind direction range generated by the fan blade is wider, thereby improving the preheating efficiency of the raw materials. Drive second bevel gear and first bevel gear through the motor and rotate, the second pivot drives the turning block three hundred sixty degrees and rotates, and the turning block drives the slide bar and slides in the sliding sleeve inboard, makes the board that turns over stir the raw materials to make the raw materials distribute more evenly, and then prevented that the bottom raw materials from obtaining the condition of fully preheating.

2. The utility model discloses in, when extending through electric telescopic handle, the right side slider moves down, the left side slider moves left, make the bottom plate take place to rotate, until parallel with ground, at this moment, universal wheel and ground contact can remove whole device, when electric telescopic handle returns and contracts, the bottom plate right-hand member rises, keep away from ground until the universal wheel, can make whole device stably place, thereby be more convenient for realize removing respectively or stably placing two kinds of states to whole device, and then the personnel of being convenient for carry, use manpower sparingly.

Drawings

FIG. 1 is a schematic view of a half-section three-dimensional structure of the heating chamber of the present invention;

FIG. 2 is an enlarged view of the area A in FIG. 1;

FIG. 3 is a schematic view of the partial three-dimensional structure of the lower side of the half section of the heating box of the present invention;

FIG. 4 is a schematic semi-sectional view of the installation relationship between the sleeve and the bump bar of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the present invention.

In the figure: 1. a heating box; 2. placing a box; 3. a vent; 4. a feed pipe; 5. a first support plate; 6. a fixed block; 7. a first pin shaft; 8. a sliding sleeve; 9. a slide bar; 10. turning the plate; 11. a second pin shaft; 12. rotating the block; 13. a first bevel gear; 14. a motor; 15. a second support plate; 16. a first rotating shaft; 17. a second bevel gear; 18. a second rotating shaft; 19. a third bevel gear; 20. a sixth bevel gear; 21. a first link; 22. a third pin shaft; 23. a second link; 24. a fan blade; 25. an L-shaped block; 26. a fourth bevel gear; 27. a fourth rotating shaft; 28. a fifth bevel gear; 29. a bump bar; 30. a sleeve; 31. a base plate; 32. a universal wheel; 33. a fifth rotating shaft; 34. a guide rod; 35. an electric telescopic rod; 36. a slider; 37. an electrical heating plate; 38. a supporting block; 39. and a fourth pin shaft.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a polyethylene production is with feed preheating device, including heating cabinet 1, heating cabinet 1 left and right sides upper end rear portion all is equipped with vent 3, chamber wall left end face upper end rear portion is equipped with electric heating board 37 in heating cabinet 1, chamber wall upper end face right side middle part fixedly connected with first backup pad 5 in heating cabinet 1, 5 rear end face downside of first backup pad is rotated through first round pin axle 7 and is connected with sliding sleeve 8, 8 inboard sliding connection of sliding sleeve has slide bar 9, terminal surface fixedly connected with tilting plate 10 under the slide bar 9, chamber wall upper end face middle part fixedly connected with second backup pad 15 in heating cabinet 1, 15 lower extremes of second backup pad rotate and are connected with sleeve 30, the inboard sliding connection of sleeve 30 has lug pole 29, chamber wall rear end face downside fixedly connected with guide bar 34 in heating cabinet 1, equal sliding connection in both ends has slider 36 about guide bar 34 is inboard.

In this embodiment, referring to fig. 1 and fig. 2, a motor 14 is fixedly connected to the lower side of the front end surface of the first supporting plate 5 through a fixing block 6, a second bevel gear 17 is fixedly connected to the output of the motor 14 through a first rotating shaft 16, a supporting block 38 is fixedly connected to the lower side of the front end surface of the second supporting plate 15, a feeding pipe 4 is arranged in the middle of the right side of the upper end of the heating box 1, and a placing box 2 is slidably connected to the middle of the heating box 1. The right end of the supporting block 38 is rotatably connected with a second rotating shaft 18, the front end and the rear end of the second rotating shaft 18 are respectively fixedly connected with a third bevel gear 19 and a first bevel gear 13, the third bevel gear 19 is connected with a sixth bevel gear 20 in an engaged manner, the middle part of the left end face of the sixth bevel gear 20 is fixedly connected with a sleeve 30, the left end face of the lug rod 29 is fixedly connected with a fifth bevel gear 28, and the fifth bevel gear 28 is connected with a fourth bevel gear 26 in an engaged manner. The middle part of the fourth bevel gear 26 is rotatably connected with an L-shaped block 25 through a fourth rotating shaft 27, the lower end face of the fourth rotating shaft 27 is fixedly connected with a fan blade 24, the lower end of the right side of the L-shaped block 25 is rotatably connected with a convex block rod 29, the first bevel gear 13 is meshed with a second bevel gear 17, the front end face of the second rotating shaft 18 is fixedly connected with a first connecting rod 21, the left end of the first connecting rod 21 is rotatably connected with a second connecting rod 23 through a third pin shaft 22, and the left end of the second connecting rod 23 is rotatably connected with the L-shaped block 25 through a fourth pin shaft 39. The raw materials are added into the feeding pipe 4, then the electric heating plate 37 is started, the electric heating plate 37 heats the raw materials in the heating box 1, at the same time, the motor 14 is started, the motor 14 drives the second bevel gear 17 to rotate through the first rotating shaft 16, the second bevel gear 17 drives the second rotating shaft 18 to rotate through the first bevel gear 13, the second rotating shaft 18 drives the sixth bevel gear 20 to rotate through the third bevel gear 19, the sixth bevel gear 20 drives the lug rod 29 to rotate through the sleeve 30, the lug rod 29 drives the fourth bevel gear 26 to rotate through the fifth bevel gear 28, the fourth bevel gear 26 drives the fan blades 24 to rotate through the fourth rotating shaft 27, the air flow rate in the heating box 1 is accelerated, at the same time, the first connecting rod 21 drives the L-shaped block 25 to move back and forth through the second connecting rod 23 and the fourth pin 39, the lug rod 29 slides in the inner side of the sleeve 30, so that the fan blades 24 rotate and move left and right, therefore, the range of the wind direction generated by the fan blades 24 is wider, and the preheating efficiency of the raw materials is improved.

In this embodiment, referring to fig. 1 and fig. 2, a rotating block 12 is fixedly connected to a rear end surface of the second rotating shaft 18, and a sliding rod 9 is rotatably connected to a lower end of the rotating block 12 through a second pin 11. The motor 14 drives the second bevel gear 17 and the first bevel gear 13 to rotate, the second rotating shaft 18 drives the rotating block 12 to rotate by three hundred and sixty degrees, and the rotating block 12 drives the sliding rod 9 to slide on the inner side of the sliding sleeve 8, so that the stirring plate 10 can stir the raw materials, the raw materials are distributed more uniformly, and the situation that the raw materials at the bottom cannot be fully preheated is prevented.

In this embodiment, referring to fig. 4, the middle of the front end surface of the sliding block 36 is rotatably connected to the bottom plate 31 through a fifth rotating shaft 33. Bottom plate 31 lower terminal surface is equipped with a plurality of universal wheels 32, and right side slider 36 up end fixedly connected with electric telescopic handle 35, electric telescopic handle 35 up end fixedly connected with heating cabinet 1. Stretch out and draw back through starting electric telescopic handle 35, when electric telescopic handle 35 extends, right side slider 36 downstream, left side slider 36 moves left, make bottom plate 31 take place to rotate, until parallel with ground, at this moment, universal wheel 32 and ground contact, can remove whole device, when electric telescopic handle 35 returns and contracts, bottom plate 31 right-hand member rises, keep away from ground until universal wheel 32, can make whole device stably place, thereby be more convenient for realize removing respectively or stably placing two kinds of states to whole device, and then the personnel of being convenient for carry, the manpower is saved.

The utility model discloses the theory of operation: when the device is used, firstly, when the device needs to work, the electric telescopic rod 35 is started to retract, the right end of the bottom plate 31 is lifted, the universal wheel 32 is far away from the ground, the whole device can be stably placed, then raw materials are added into the device through the feeding pipe 4, then the electric heating plate 37 is started, the raw materials in the heating box 1 are heated by the electric heating plate 37, meanwhile, the motor 14 is started, the motor 14 drives the second bevel gear 17 to rotate through the first rotating shaft 16, the second bevel gear 17 drives the second rotating shaft 18 to rotate through the first bevel gear 13, the second rotating shaft 18 drives the sixth bevel gear 20 to rotate through the third bevel gear 19, the sixth bevel gear 20 drives the lug rod 29 to rotate through the sleeve 30, the lug rod 29 drives the fourth bevel gear 26 to rotate through the fifth bevel gear 28, the fourth bevel gear 26 drives the fan blades 24 to rotate through the fourth rotating shaft 27, and the air flow rate in the heating box 1 is accelerated, meanwhile, the first connecting rod 21 drives the L-shaped block 25 to reciprocate left and right through the second connecting rod 23 and the fourth pin shaft 39, the lug rod 29 slides on the inner side of the sleeve 30, the fan blade 24 rotates and moves left and right, the second rotating shaft 18 drives the rotating block 12 to rotate by three hundred sixty degrees, the rotating block 12 drives the sliding rod 9 to slide on the inner side of the sliding sleeve 8, the turning plate 10 turns and stirs raw materials, the raw materials are fully preheated, after preheating is completed, the placing box 2 is drawn out to be collected, when the device needs to be moved, the electric telescopic rod 35 is controlled to extend, the right side sliding block 36 moves downwards, the left side sliding block 36 moves leftwards, the bottom plate 31 rotates until the bottom plate is parallel to the ground, and at the moment, the universal wheel 32 is in contact with the ground, and the whole device can be moved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a polyethylene production is with feed preheating device, includes heating cabinet (1), its characterized in that: the heating box is characterized in that ventilation openings (3) are formed in the rear portions of the upper ends of the left side and the right side of the heating box (1), an electric heating plate (37) is arranged on the rear portion of the upper end face of the inner cavity wall of the heating box (1), a first supporting plate (5) is fixedly connected to the middle portion of the right side of the upper end face of the inner cavity wall of the heating box (1), a sliding sleeve (8) is rotatably connected to the lower side of the rear end face of the first supporting plate (5) through a first pin shaft (7), a sliding rod (9) is slidably connected to the inner side of the sliding sleeve (8), a turning plate (10) is fixedly connected to the lower end face of the sliding rod (9), a second supporting plate (15) is fixedly connected to the middle portion of the upper end face of the inner cavity wall of the heating box (1), a sleeve (30) is rotatably connected to the lower end of the second supporting plate (15), a lug rod (29) is slidably connected to the inner side of the sleeve (30), and a guide rod (34) is fixedly connected to the lower side of the rear end face of the inner cavity wall of the heating box (1), the left end and the right end of the inner side of the guide rod (34) are both connected with sliding blocks (36) in a sliding manner.

2. A feed preheating apparatus for polyethylene plastic production according to claim 1, wherein: the utility model discloses a heating cabinet, including first backup pad (5), motor (14), second backup pad (15), fixed block (6) fixedly connected with motor (14) are passed through to terminal surface downside before first backup pad (5), motor (14) output is through first pivot (16) fixedly connected with second bevel gear (17), terminal surface downside fixedly connected with supporting shoe (38) before second backup pad (15), heating cabinet (1) upper end right side middle part is equipped with inlet pipe (4), box (2) are placed to heating cabinet (1) middle part sliding connection.

3. A feed preheating apparatus for polyethylene plastic production according to claim 2, characterized in that: the right end of the supporting block (38) is rotatably connected with a second rotating shaft (18), the front end and the rear end of the second rotating shaft (18) are fixedly connected with a third bevel gear (19) and a first bevel gear (13) respectively, the third bevel gear (19) is connected with a sixth bevel gear (20) in a meshing manner, the middle of the left end face of the sixth bevel gear (20) is fixedly connected with the sleeve (30), the left end face of the lug rod (29) is fixedly connected with a fifth bevel gear (28), and the fifth bevel gear (28) is connected with a fourth bevel gear (26) in a meshing manner.

4. A feed preheating apparatus for polyethylene plastic production according to claim 3, characterized in that: the middle of the fourth bevel gear (26) is rotatably connected with an L-shaped block (25) through a fourth rotating shaft (27), the lower end face of the fourth rotating shaft (27) is fixedly connected with fan blades (24), the lower end of the right side of the L-shaped block (25) is rotatably connected with a bump rod (29), the first bevel gear (13) is meshed with the second bevel gear (17), the front end face of the second rotating shaft (18) is fixedly connected with a first connecting rod (21), the left end of the first connecting rod (21) is rotatably connected with a second connecting rod (23) through a third pin shaft (22), and the left end of the second connecting rod (23) is rotatably connected with the L-shaped block (25) through a fourth pin shaft (39).

5. A feed preheating apparatus for polyethylene plastic production according to claim 3, characterized in that: the rear end face of the second rotating shaft (18) is fixedly connected with a rotating block (12), and the lower end of the rotating block (12) is rotatably connected with the sliding rod (9) through a second pin shaft (11).

6. A feed preheating apparatus for polyethylene plastic production according to claim 1, wherein: the middle part of the front end face of the sliding block (36) is rotatably connected with a bottom plate (31) through a fifth rotating shaft (33).

7. A feed preheating device for polyethylene plastic production according to claim 6, characterized in that: bottom plate (31) lower terminal surface is equipped with a plurality of universal wheels (32), right side slider (36) up end fixedly connected with electric telescopic handle (35), electric telescopic handle (35) up end fixedly connected with heating cabinet (1).

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