Roller scraper dryer convenient to adjust

Abstract

The utility model relates to the technical field of drying machines, in particular to a roller scraper drying machine convenient to adjust, which comprises a drying machine body and a scraper assembly, the drying machine body comprises a heating roller, a first motor and two groups of supports, the two groups of supports are symmetrically arranged, and the left side and the right side of the heating roller are rotatably connected with the supports; the output end of the first motor penetrates through the supports and is connected with the heating roller, the scraper assembly comprises a supporting frame, a protective cover, a worm gear, a worm, a second motor, a screw rod, a cutter body, a connecting piece and a feeding plate, and the supporting frame is further arranged between the two supports. The supporting frame serves as a relevant assembly for fixing the scraper, and the stability of the structure is enhanced. The second motor drives the worm and gear to conduct transmission, then the screw drives the feeding plate to move, feeding of the cutter body is achieved, the distance between the cutter body and the heating roller is adjusted, the material output requirement is met, the cutter body and the feeding plate are detachably connected, and dismounting and mounting are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of dryers, in particular to a drum scraper dryer which is convenient to adjust. Background Technique

[0002] The drum scraper dryer is a drying device widely used in industries such as chemical industry, pharmaceutical industry, and food industry, and is particularly suitable for drying heat-sensitive, viscous, and high-concentration materials;

[0003] For the existing drum scraper dryer, the scraper and the machine body are often fixedly connected by bolts, which is not convenient for disassembly and cleaning, nor for feed adjustment according to requirements, and is relatively inconvenient to use. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] In view of the deficiencies of the prior art, the utility model provides a drum scraper dryer which is convenient to adjust.

[0006] (2) Technical Solutions

[0007] To achieve the above object, the utility model provides the following technical solution: A drum scraper dryer which is convenient to adjust, comprising a dryer body and a scraper assembly. The dryer body includes a heating roller, a first motor, and a bracket. The two brackets are symmetrically arranged. The left and right sides of the heating roller are rotatably connected to the brackets. The output end of the first motor penetrates through the bracket and is connected to the heating roller. The scraper assembly includes a support frame, a protective cover, a worm gear, a worm, a second motor, a screw rod, a cutter body, a connecting piece, and a feed plate. The support frame is also arranged between the two brackets. A protective cover is arranged at one end of the support frame away from the heating roller. A worm and two worm gears are arranged inside the protective cover. The worm is meshed with the worm gear. The output end of the second motor penetrates through the protective cover and is connected to the worm. The screw rods are arranged on the left and right sides inside the support frame. The screw rods penetrate through the support frame and the protective cover and are connected to the worm gears. A feed plate is also arranged inside the support frame. The feed plate is threadedly connected to the screw rod. An opening is arranged at one end of the support frame close to the heating roller. The cutter body is connected to the feed plate through a connecting piece. The cutter body is adapted to the heating roller.

[0008] In order to facilitate the disassembly and assembly of the cutter body, the utility model is improved in that the connecting piece includes an insertion block, an elastic member, and a fixing block. A slot is arranged on the feed plate. The insertion block is inserted into the slot. Moving grooves are arranged on the left and right sides of the insertion block. Claw slots adapted to the fixing block are arranged on the left and right sides of the slot. The two ends of the elastic member are respectively connected to the inner wall of the moving groove and the fixing block. Inclined surfaces are arranged on the front and rear sides of the fixing block.

[0009] Preferably, the elastic member includes a spring and a telescopic rod. The spring is sleeved on the telescopic rod, and both ends of the spring and the telescopic rod are respectively connected to the inner wall of the movable groove and one end of the fixed block.

[0010] In order to facilitate the disassembly of the connecting member, the present invention is improved in that an unlocking hole penetrating the slot is further provided at the center of the feeding plate.

[0011] Furthermore, in order to facilitate the disassembly of the connecting member, the present invention is improved in that a convex block adapted to the unlocking hole is further provided on the feeding plate.

[0012] Preferably, both the first motor and the second motor are servo motors.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the present invention provides a drum scraper dryer that is convenient to adjust, and has the following beneficial effects:

[0015] For this drum scraper dryer that is convenient to adjust, the support frame is used as a component for fixing the scraper, enhancing the structural stability. Driven by the second motor through the worm and worm gear transmission, and then the screw drives the feeding plate to move to realize the feeding of the cutter body, adjusting the distance between the cutter body and the heating roller to ensure the material output requirement. The cutter body and the feeding plate are set to be detachably connected, which is convenient for disassembly and assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a front view schematic diagram of the structure of the present invention;

[0017] Figure 2 is a partial bottom view schematic diagram of the structure of the present invention;

[0018] Figure 3 is a partial exploded schematic diagram of the structure of the present invention;

[0019] Figure 4 is an assembly schematic diagram of the second motor, the worm and the worm gear of the structure of the present invention.

[0020] In the figure: 1, heating roller; 2, first motor; 3, bracket; 4, support frame; 5, protective cover; 6, worm; 7, worm gear; 8, second motor; 9, screw; 10, cutter body; 11, feeding plate; 12, insertion block; 13, fixed block; 14, spring; 15, telescopic rod; 16, convex block. DETAILED DESCRIPTION OF THE INVENTION

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-4 , a drum scraper dryer that is convenient to adjust, including a dryer body and a scraper assembly. The dryer body includes a heating roller 1, a first motor 2, and a bracket 3. The two brackets 3 are symmetrically arranged. The left and right sides of the heating roller 1 are rotatably connected to the bracket 3. The output end of the first motor 2 penetrates the bracket 3 and is connected to the heating roller 1. The scraper assembly includes a support frame 4, a protective cover 5, a worm gear 6, a worm 7, a second motor 8, a screw 9, a cutter body 10, a connecting piece, and a feed plate 11. The support frame 4 is also arranged between the two brackets 3. One end of the support frame 4 away from the heating roller 1 is provided with a protective cover 5. A worm 7 and two worm gears 6 are arranged in the protective cover 5. The worm 7 is meshed with the worm gear 6. The output end of the second motor 8 penetrates the protective cover 5 and is connected to the worm 7. The screw 9 is arranged on the left and right sides inside the support frame 4. The screw 9 penetrates the support frame 4 and the protective cover 5 and is connected to the worm gear 6. The feed plate 11 is also arranged inside the support frame 4. The feed plate 11 is threadedly connected to the screw 9. One end of the support frame 4 close to the heating roller 1 is provided with an opening. The cutter body 10 is connected to the feed plate 11 through a connecting piece. The cutter body 10 is adapted to the heating roller 1.

[0023] During actual use, the bracket 3 provides stable support for the heating roller 1. The first motor 2 drives the heating roller 1 to rotate to dry the film-like material. The support frame 4 is fixed on the bracket 3. A protective cover 5 is also arranged on the support frame 4. A worm gear 6 and a worm 7 are arranged in the protective cover 5. The second motor 8 drives the worm 7 to rotate. The worm 7 drives the two worm gears 6 to rotate. The worm gears 6 drive the two screws 9 to rotate. The feed plate 11 drives the connecting piece to move. The cutter body 10 is connected to the feed plate 11 through the connecting piece, thereby adjusting the distance between the cutter body 10 and the heating roller 1. Both the first motor 2 and the second motor 8 adopt servo motors with precise control.

[0024] During actual use, the connecting member includes an insertion block 12, an elastic member, and a fixing block 13. A slot is provided on the feed plate 11, and the insertion block 12 is inserted into the slot. Activity slots are provided on the left and right sides of the insertion block 12, and card slots adapted to the fixing block 13 are provided on the left and right sides of the slot. Both ends of the elastic member are respectively connected to the inner wall of the activity slot and the fixing block 13. Inclined surfaces are provided on the front and rear sides of the fixing block 13. The elastic member includes a spring 14 and a telescopic rod 15. The spring 14 is sleeved on the telescopic rod 15, and both ends of the spring 14 and the telescopic rod 15 are respectively connected to the inner wall of the activity slot and one end of the fixing block 13. When installing the tool body 10, the tool body 10 is fixed on the insertion block 12, and the insertion block 12 is inserted into the slot. When the card slot is aligned with the fixing block 13, the spring 14 pushes the fixing block 13 into the card slot, and the telescopic rod 15 ensures the stability of the movement of the fixing block 13.

[0025] During actual use, an unlocking hole penetrating the slot is further provided at the center of the feed plate 11, and a convex block 16 adapted to the unlocking hole is further provided on the feed plate 11. When the feed plate 11 approaches the protective cover 5, the convex block 16 penetrates the unlocking hole and pushes the insertion block 12 to separate from the feed plate 11.

[0026] To illustrate in detail the possible application scenarios, technical principles, specific implementable solutions, achievable objectives and effects of this application, etc., the following will be described in detail with reference to the specific examples listed and in conjunction with the drawings. The examples described in this article are only used to more clearly illustrate the technical solutions of this application, so they are only examples and cannot be used to limit the protection scope of this application.

[0027] Referring to "embodiments" in this article means that the specific features, structures or characteristics described in connection with the embodiments can be included in at least one embodiment of this application. The term "embodiment" that appears in various positions in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or relevance to other embodiments. In principle, in this application, as long as there is no technical contradiction or conflict, the technical features mentioned in each embodiment can be combined in any way to form corresponding implementable technical solutions.

[0028] Unless otherwise defined, the meanings of the technical terms used in this article are the same as those generally understood by those skilled in the technical field to which this application belongs; the use of relevant terms in this article is only for describing specific embodiments and is not intended to limit this application.

[0029] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drum scraper dryer that is convenient to adjust, comprising a dryer body and a scraper assembly, characterized in that: The dryer body includes a heating roller (1), a first motor (2), and a bracket (3). The two groups of brackets (3) are symmetrically arranged. The left and right sides of the heating roller (1) are rotatably connected to the brackets (3). The output end of the first motor (2) penetrates through the bracket (3) and is connected to the heating roller (1). The scraper assembly includes a support frame (4), a protective cover (5), a worm gear (6), a worm (7), a second motor (8), a screw (9), a cutter body (10), a connecting member, and a feed plate (11). The support frame (4) is further provided between the two groups of brackets (3). A protective cover (5) is provided at one end of the support frame (4) away from the heating roller (1). A worm (7) and two worm gears (6) are provided inside the protective cover (5). The worm (7) meshes with the worm gear (6). The output end of the second motor (8) penetrates through the protective cover (5) and is connected to the worm (7). The screw (9) is provided on the left and right sides inside the support frame (4). The screw (9) penetrates through the support frame (4) and the protective cover (5) and is connected to the worm gear (6). A feed plate (11) is further provided inside the support frame (4). The feed plate (11) is threadedly connected to the screw (9). An opening is provided at one end of the support frame (4) close to the heating roller (1). The cutter body (10) is connected to the feed plate (11) through a connecting member. The cutter body (10) is adapted to the heating roller (1).

2. The drum scraper dryer according to claim 1, characterized in that: The connecting member includes a plug (12), an elastic member, and a fixing block (13). A slot is provided on the feed plate (11). The plug (12) is inserted into the slot. Moving slots are provided on the left and right sides of the plug (12). Slots adapted to the fixing blocks (13) are provided on the left and right sides of the slot. Both ends of the elastic member are respectively connected to the inner wall of the moving slot and the fixing block (13). Inclined surfaces are provided on the front and rear sides of the fixing block (13).

3. The drum scraper dryer according to claim 2, characterized in that: The elastic member includes a spring (14) and a telescopic rod (15). The spring (14) is sleeved on the telescopic rod (15). Both ends of the spring (14) and the telescopic rod (15) are respectively connected to the inner wall of the moving slot and one end of the fixing block (13).

4. The drum scraper dryer that is conveniently adjustable according to claim 3, wherein: An unlocking hole penetrating through the slot is further provided at the center of the feed plate (11).

5. The drum scraper dryer that is conveniently adjustable according to claim 4, wherein: A convex block (16) adapted to the unlocking hole is further provided on the feed plate (11).

6. The drum scraper dryer that is conveniently adjustable according to claim 5, wherein: Both the first motor (2) and the second motor (8) are servo motors.

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