Novel drum screen

Abstract

The utility model relates to the field of garbage disposal equipment, in particular to a novel drum screen which comprises a rack and a screen drum rotatably arranged on the rack, the screen drum is provided with screen holes, a plurality of baffles are arranged on the outer side of the screen drum at intervals in the circumferential direction of the screen drum, and a material guide space is formed between the baffles and the outer surface of the screen drum. And one end of the material guide space along the circumferential direction of the screen drum is closed, and the other end is open. According to the utility model, the baffle plate is arranged, so that the existing problems are effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to garbage treatment equipment field, especially in a kind of novel drum screen. BACKGROUND

[0002] Drum screen is often used for the classification screening of garbage, and the structure of the existing drum screen is shown in the utility model patent disclosed in the announcement No.CN221934592U, which is a vibrating drum screen with adjustable inclination angle and self-cleaning function. By rolling the garbage in the screen cylinder with screen holes, small particle size or fluid materials are screened out, and large particle size materials are guided out at one end of the screen cylinder.

[0003] The applicant found that, for some screening and processing of rod-shaped garbage, part of the rod-shaped garbage is easily inserted into the screen hole and stuck in the screen hole position, which causes the garbage in the screen cylinder to flow and block, affecting the processing efficiency. UTILITY MODEL CONTENT

[0004] To solve the above technical problems, the utility model provides a novel drum screen, which effectively solves the existing problems by setting a baffle.

[0005] To solve the above problems, the utility model provides a novel drum screen, which includes a rack, a screen cylinder rotatably arranged on the rack, the screen cylinder is provided with screen holes, and a plurality of baffles are arranged on the outer side of the screen cylinder along its circumferential direction, a material guiding space is formed between the baffle and the outer surface of the screen cylinder, and one end of the material guiding space along the circumferential direction of the screen cylinder is closed and the other end is open.

[0006] Further, the gap between the baffle and the outer surface of the screen cylinder gradually increases towards the open direction of the material guiding space.

[0007] Further, the baffle is detachably connected with the screen cylinder.

[0008] Further, one end of the baffle away from the open direction of the material guiding space is inwardly folded to form an inner baffle edge, and the inner baffle edge is inserted and connected with the screen cylinder along the circumferential direction of the screen cylinder.

[0009] Further, the screen cylinder is provided with a protruding rear mounting plate at a position corresponding to the inner baffle edge, the surface of the mounting plate towards the inner baffle edge is provided with a clamping block, and the inner baffle edge is provided with a clamping groove for clamping the clamping block.

[0010] Further, the baffle is provided with side baffle edges at both ends in the axial direction of the screen cylinder, and the side baffle edges are connected with the screen cylinder through threaded fasteners.

[0011] Further, the side baffle position of the screen cylinder is provided with a protruding side mounting plate, the side baffle is inserted into the inner side of the side mounting plate, and the threaded fastener comprises a bolt.

[0012] Further, the rear mounting plate is provided with a reinforcing rib plate away from the side surface of the baffle.

[0013] Further, the inner side of the screen cylinder is provided with a hook at intervals.

[0014] Further, the hook comprises a plate body mounted on the screen cylinder, and a plurality of protruding spikes are arranged at the inner end of the plate body in a direction perpendicular to the axis of the screen cylinder.

[0015] The utility model discloses the beneficial effect lies in, through having set up the baffle, effectively solved the problem of existence. ACCURACY

[0016] The drawings described herein are used to provide further understanding of the utility model, and constitute a part of the utility model, and the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute improper limitation to the utility model.

[0017] Figure 1 It is structural schematic diagram of an embodiment of the utility model.

[0018] Figure 2 It is structural schematic diagram of an embodiment of the utility model. Figure 1 It is structural schematic diagram of the screen cylinder position in the embodiment shown.

[0019] Figure 3 It is the partial lateral section structure schematic diagram of the baffle mounting position in the embodiment shown. Figure 1 It is the partial lateral section structure schematic diagram of the baffle mounting position in the embodiment shown.

[0020] Wherein: 1, rack, 2, screen cylinder, 3, baffle, 4, inner baffle, 5, rear mounting plate, 6, clamping block, 7, clamping groove, 8, side mounting plate, 9, bolt, 10, reinforcing rib plate, 11, hook, 1101, plate body, 1102, protruding spike, 12, side baffle. DETAILED DESCRIPTION

[0021] In order to more clearly explain the overall concept of the utility model, the following in conjunction with the drawings of the specification is explained in the form of example.

[0022] It should be noted that in the following description, a lot of specific details are set forth in order to fully understand the utility model, however, the utility model can also be implemented in other ways different from the description herein, therefore, the protection scope of the utility model is not limited by the following disclosed specific embodiments.

[0023] Furthermore, it should be understood in the description of this utility model that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral unit; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. However, specifying a direct connection indicates that the two main bodies at the connection point are not connected by an intermediate structure, but are simply connected to form a whole through a connecting structure. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0025] In this utility model, unless otherwise expressly specified and limited, the first feature "on" or "below" the second feature may be in direct contact with the first and second features, or indirect contact through an intermediate medium. In the description of this specification, references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0026] In this utility model, such as Figures 1 to 3 As shown, a novel rotary drum screen is provided, including a frame 1 and a screen cylinder 2 rotatably mounted on the frame 1. The screen cylinder 2 is provided with screen holes. Multiple baffles 3 are spaced apart along the circumference of the outer side of the screen cylinder 2. A material guiding space is formed between the baffles 3 and the outer surface of the screen cylinder 2. One end of the material guiding space is closed and the other end is open along the circumferential direction of the screen cylinder 2.

[0027] The long rod-shaped garbage is blocked by the baffle 3 after extending out of the partial screen hole, so that the length of the long rod-shaped garbage passing through the screen hole is limited, the long rod-shaped garbage is more easily moved down from the screen hole position when the corresponding baffle 3 rotates to the top position of the screen cylinder 2, and the long rod-shaped garbage is prevented from being stuck in the screen hole working condition.

[0028] In the preferred embodiment, for the structure of the utility model, further specifically, the gap between the baffle 3 and the outer surface of the screen cylinder 2 gradually increases towards the open direction of the material guiding space. As shown in the figure, the garbage material in the material guiding space can be discharged in this way.

[0029] In the preferred embodiment, for the structure of the utility model, further specifically, the baffle 3 is detachably connected with the screen cylinder 2. When garbage blocking occurs in the material guiding space, or the baffle 3 and the surface of the screen cylinder 2 are adhered with garbage and need to be cleaned deeply, the baffle 3 can be detached for cleaning and maintenance, so that the operation is facilitated.

[0030] In the preferred embodiment, for the structure of the utility model, further specifically, one end of the baffle 3 away from the open direction of the material guiding space is inwardly folded to form an inner baffle edge 4, and the inner baffle edge 4 is insertedly connected with the screen cylinder 2 along the circumference of the screen cylinder 2.

[0031] As shown in the figure, the inner baffle edge 4 is insertedly connected with the screen cylinder 2 to realize the insertion connection of the baffle 3 with the screen cylinder 2 in the length direction, and then the fixation of the baffle 3 is facilitated.

[0032] In the preferred embodiment, for the structure of the utility model, further specifically, the screen cylinder 2 is provided with a protruding rear mounting plate 5 at the position corresponding to the inner baffle edge 4, the surface of the mounting plate towards the inner baffle edge 4 is provided with a clamping block 6, and the inner baffle edge 4 is provided with a clamping groove 7 for clamping the clamping block 6.

[0033] As shown in the figure, the baffle 3 can be conveniently pushed to the clamping block 6 clamped in the clamping groove 7, and then the installation and fixation of the inner baffle edge 4 can be realized.

[0034] In the preferred embodiment, for the structure of the utility model, further specifically, the baffle 3 is provided with a side baffle 12 at each end in the axial direction of the screen cylinder 2, and the side baffle 12 is connected with the screen cylinder 2 through a threaded fastener. As shown in the figure, the size of the side baffle 12 is relatively small, so that the baffle 3 can be fixed at the position of the side baffle 12 to prevent the baffle 3 from separating and falling off from the screen cylinder 2.

[0035] In the preferred embodiment, for the structure of the utility model, further specific said, the screen drum 2 in the side fender 12 position is equipped with the protruding side mounting plate 8, the side fender 12 inserts in the inside of the side mounting plate 8, the threaded fastener includes bolt 9, the bolt 9 passes through the side mounting plate 8 and the side fender 3.

[0036] In the preferred embodiment, for the structure of the utility model, further specific said, the rear mounting plate 5 is equipped with the reinforcing rib plate 10 away from the side of the fender 3.As shown in the figure, by setting the rib plate, the structural stability of the rear mounting plate 5 can be improved, so that the inner fender 4 can be stably fixed.

[0037] In the preferred embodiment, for the structure of the utility model, further specific said, the inside of the screen drum 2 is equipped with the hook 11.As shown in the figure, by setting the hook 11, part of the garbage can be hooked to the upper part of the screen drum 2 during the rotating process of the drum, so that the garbage can be separated during the falling process.

[0038] In the preferred embodiment, for the structure of the utility model, further specific said, the hook 11 includes the plate body 1101 installed in the screen drum 2, and a plurality of protrusions 1102 are arranged at the inner end of the plate body 1101 in a direction perpendicular to the axis of the screen drum 2.

[0039] In the drawings, as shown in the figure, the outer surface of the screen drum is equipped with an annular reinforcing rib, and the inner fender of the fender can be provided with a avoiding gap at the position of the reinforcing rib. Figure 3 For the cross-sectional structure diagram of the section perpendicular to the axis of the screen drum, the shown clamping block and clamping groove are arranged in multiple in the length direction of the inner fender.

[0040] Each embodiment in the specification is described in a progressive manner, and the same and similar parts between each embodiment can be referred to each other, and each embodiment focuses on the difference from other embodiments. Especially, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the related parts can be referred to the part of the method embodiment.

[0041] The above only describes the embodiments of the present application and does not limit the present application. Those skilled in the art can make various modifications and changes to the present application. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the scope of claims of the present application.

Claims

1. A novel rotary drum screen, comprising a frame and a screen cylinder rotatably mounted on the frame, the screen cylinder having screen holes, characterized in that, Multiple baffles are spaced apart along the circumference of the outer side of the screen cylinder, and a material guiding space is formed between the baffles and the outer surface of the screen cylinder. The material guiding space is closed at one end and open at the other end along the circumferential direction of the screen cylinder.

2. The novel drum screen according to claim 1, characterized in that, The gap between the baffle and the outer surface of the screen cylinder gradually increases in the direction of opening towards the material guiding space.

3. The novel drum screen according to claim 1, characterized in that, The baffle is detachably connected to the sieve cylinder.

4. A novel drum screen according to claim 3, characterized in that, The end of the baffle away from the opening direction of the material guiding space is folded inward to form an inner baffle, and the inner baffle is inserted and connected to the screen cylinder along the circumference of the screen cylinder.

5. A novel drum screen according to claim 4, characterized in that, The screen cylinder has a protruding rear mounting plate at the position corresponding to the inner side. The surface of the mounting plate facing the inner side has a locking block, and the inner side has a locking groove for the locking block to be engaged.

6. A novel drum screen according to claim 3 or 4, characterized in that, The baffle is provided with side stops at both ends of the screen cylinder along the axial direction, and the side stops are connected to the screen cylinder by threaded fasteners.

7. A novel drum screen according to claim 6, characterized in that, The screen cylinder has a protruding side mounting plate at the side stop position, the side stop is inserted into the inner side of the side mounting plate, and the threaded fastener includes a bolt that passes through the side mounting plate and the side stop.

8. A novel drum screen according to claim 5, characterized in that, The rear mounting plate has reinforcing ribs on the side away from the baffle.

9. A novel drum screen according to claim 1, characterized in that, The inner side of the sieve cylinder is provided with hooks at intervals.

10. A novel drum screen according to claim 9, characterized in that, The hook includes a plate mounted on the screen cylinder, and the inner end of the plate is provided with a plurality of protrusions spaced apart along a direction perpendicular to the axis of the screen cylinder.

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