Flail knife cutterhead assembly

Abstract

The utility model relates to the technical field of crushing devices, in particular to a flail knife cutterhead assembly which comprises a cutterhead shaft sleeve arranged on a stirring shaft of a crusher in a sleeving mode, a cutterhead bottom plate fixedly connected to the cutterhead shaft sleeve and at least two cutterhead side plates arranged at intervals. The flail knife cutterhead assembly rotates as a whole, the fixed knife body on the flail knife body can synchronously rotate along with the cutterhead shaft sleeve, the movable knife body on the other side of the cutterhead bottom plate swings along the cutterhead pin shaft under the rotation of the flail knife cutterhead assembly, and plates can be more effectively cut and crushed under the mutual cooperation. Crushed bottom plate residue materials are not blocked by the fixed flail knife bodies and are accumulated in the crushing cavity, the crushed materials can be smoothly discharged, the crushing efficiency is ensured, and the flail knife bodies which are arranged at intervals and swing can ensure that plates are uniformly sheared and impacted, so that finer and more uniform crushed particles are obtained.

Description

TECHNICAL FIELD

[0001] The utility model relates to crushing device technical field especially, it relates to a flail cutter disc assembly. BACKGROUND

[0002] The spc floor is a kind of new ground material, with waterproof, moisture-proof, wear-resistant and other advantages.The core layer of spc floor is formed by the mixture of calcium powder and PVC plastic, forms a kind of solid and impact-resistant material, usually, spc floor includes the following layers: UV layer, wear-resistant layer, decorative layer, core layer and bottom layer, floor needs to be crushed in recycling process, conventional pulverizer is completed by installing pulverizing cutter on pulverizing cutter holder.

[0003] For example, the Chinese patent with application number CN201820103425.9 discloses a pulverizer cutter disc, which comprises a middle disc horizontally arranged, a cylindrical mounting seat fixed at the middle position of the middle disc, a plurality of pulverizing cutter holders fixed at the outer edge of the middle disc and uniformly distributed along the circumferential direction of the middle disc, the pulverizing cutter holders are sheet-shaped and located in a vertical plane, the pulverizing cutter holders are symmetrically arranged above and below the horizontal plane where the middle disc is located, and the pulverizing cutter holders are provided with detachable pulverizing cutters.However, the pulverizing cutters are fixedly arranged in a circumferential direction on the pulverizing cutter holders, and in the actual pulverizing process, the broken bottom plate residues are often accumulated in the pulverizing cavity, which affects the discharge of the pulverized materials and reduces the pulverizing efficiency. SUMMARY

[0004] Therefore, the utility model provides a flail cutter disc assembly to solve the technical problem of low pulverizing efficiency of the conventional pulverizer cutter and the difficulty in improving production capacity.

[0005] To achieve the above purpose, the utility model provides a flail cutter disc assembly, which comprises a cutter disc shaft sleeve sleeved on a stirring shaft of a pulverizer, a cutter disc bottom plate fixedly connected to the cutter disc shaft sleeve, a cutter disc side plate, at least two cutter disc side plates are spaced apart, the two cutter disc side plates and the cutter disc shaft sleeve are connected through a cutter disc web plate, the cutter disc bottom plate is slidably arranged on the cutter disc web plate, a cutter disc pin shaft is arranged between the two cutter disc side plates, the cutter disc bottom plate is arranged on the cutter disc pin shaft, and a plurality of flail cutter bodies are rotatably connected to the shaft body of the cutter disc pin shaft.

[0006] Further, the plurality of flail cutter bodies are spaced apart by spacer sleeves.

[0007] Further, the cutter disc bottom plate and the two cutter disc side plates are circular in structure.

[0008] Further, the plurality of cutter disc web plates are equally angularly spaced apart.

[0009] Further, the flail body further comprises a fixed blade body and a movable blade body, a key groove is arranged on one side of the cutter disc bottom plate on the cutter disc pin shaft, the fixed blade body is connected in the key groove, and the movable blade body is arranged on the cutter disc pin shaft on the other side of the cutter disc bottom plate.

[0010] Further, the cutter disc rib plate has a plurality of cutter disc rib plates, the plurality of cutter disc rib plates are arranged in a ring shape respectively, the plurality of cutter disc rib plates respectively divide the space between the two cutter disc side plates into a plurality of fan-shaped spaces, and the flail body is arranged in the fan-shaped space.

[0011] The utility model discloses a flail cutter disc assembly body, in the stirring shaft rotation process of the pulverizer, the whole rotation of the flail cutter disc assembly body, the fixed blade body on the flail body rotates synchronously with the cutter disc shaft sleeve, and the movable blade body on the other side of the cutter disc bottom plate swings along the cutter disc pin shaft under the rotation of the flail cutter disc assembly body, and the mutual cooperation can cut and crush the plate more effectively, the fixed flail body does not block the crushed bottom plate residue material, and the crushed material can be smoothly discharged, guaranteeing the crushing efficiency, and the interval arrangement and the swing of the plurality of flail bodies can ensure that the plate is subjected to uniform shearing and impact, so that finer and more uniform crushed particles are obtained. ACCURATE DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only the utility model, and other drawings can be obtained by the ordinary skilled in the art without creating labor.

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 It is a top view of the utility model;

[0015] Figure 3 It is Figure 2 It is a structure enlarged view of A in the middle;

[0016] Figure 4 It is a structural schematic diagram of the cutter disc pin shaft in the utility model.

[0017] Marked as in the drawing:

[0018] 1, cutter disc shaft sleeve; 2, cutter disc bottom plate; 3, cutter disc side plate; 4, cutter disc rib plate; 5, cutter disc pin shaft; 6, flail body; 7, spacer sleeve. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model will be further described in detail below in combination with specific embodiments.

[0020] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the utility model should be understood as the usual meaning by those skilled in the art to which the utility model belongs. The "first", "second" and similar words used in the utility model do not represent any order, quantity or importance, but are only used to distinguish different components. "Include" or "contain" and similar words mean that the elements or objects before the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connection" or "connected" and similar words are not limited to physical or mechanical connection, but can include electrical connection, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to represent the relative positional relationship, which may change accordingly when the absolute position of the described object changes.

[0021] The embodiment of the utility model provides a kind of flail cutter disc assembly body, as shown in figure Figures 1-4 It includes the cutter disc shaft sleeve 1 of being set on the pulverizer stirring shaft, cutter disc shaft sleeve 1 is fixedly connected with cutter disc bottom plate 2, flail cutter disc assembly body further includes cutter disc side plate 3, cutter disc side plate 3 is at least interval and is provided with two, two cutter disc side plate 3 and cutter disc shaft sleeve 1 are connected by cutter disc web 4, cutter disc bottom plate 2 is slidably arranged on cutter disc web 4, cutter disc pin shaft 5 is installed between two cutter disc side plates 3, cutter disc bottom plate 2 is installed on cutter disc pin shaft 5, and the shaft body of cutter disc pin shaft 5 is rotatably connected with a plurality of flail cutter bodies 6.

[0022] In the embodiment, the flail cutter body 6 further includes a fixed cutter body and a moving cutter body, a key groove is provided on one side of the cutter disc bottom plate 2 on the cutter disc pin shaft 5, the fixed cutter body is connected in the key groove, and the moving cutter body is placed on the cutter disc pin shaft 5 on the other side of the cutter disc bottom plate 2.

[0023] The specific working process and principle of the above-mentioned flail cutter disc assembly body are as follows:

[0024] During the rotation of the stirring shaft of the pulverizer, the flail cutter disc assembly body rotates as a whole, the fixed cutter body on the flail cutter body 6 rotates synchronously with the cutter disc shaft sleeve 1, and the moving cutter body on the other side of the cutter disc bottom plate 2 swings along the cutter disc pin shaft 5 under the rotation of the flail cutter disc assembly body. Under the cooperation of the two, the plate material can be more effectively cut and crushed, the crushed plate residue material is not blocked by the fixed flail cutter body 6, but accumulates in the crushing cavity, and the crushed material can be smoothly discharged, so that the crushing efficiency is ensured.

[0025] In the embodiment, as shown inFigure 2 、 Figure 3 As shown in the figure, several whirling cutter bodies 6 are spaced by spacer sleeves 7, and the spaced and whirling several whirling cutter bodies 6 can ensure that the plate is subjected to uniform shearing and impact, so that finer and more uniform broken particles are obtained.

[0026] In this embodiment, as shown in the figure, the cutter disc bottom plate 2 and the two cutter disc side plates 3 are both circular structures, which ensure the dynamic balance stability of the whirling cutter disc assembly when it rotates as a whole. Figure 1 、 Figure 2 As shown in the figure, the cutter disc bottom plate 2 and the two cutter disc side plates 3 are both circular structures, which ensure the dynamic balance stability of the whirling cutter disc assembly when it rotates as a whole.

[0027] In this embodiment, as shown in the figure, the cutter disc bottom plate 2 and the two cutter disc side plates 3 are both circular structures, which ensure the dynamic balance stability of the whirling cutter disc assembly when it rotates as a whole. Figure 1 As shown in the figure, the cutter disc bottom plate 2 and the two cutter disc side plates 3 are both circular structures, which ensure the dynamic balance stability of the whirling cutter disc assembly when it rotates as a whole.

[0028] Those skilled in the art will understand that the above discussion of any embodiment is only exemplary and is not intended to suggest that the scope (including claims) of the present application is limited to these examples; under the idea of the present application, the above embodiments or technical features in different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of brevity.

[0029] The present application is intended to cover all such alternatives, modifications, and variations as fall within the broad scope of the appended claims. Accordingly, any and all such modifications, variations, and equivalents that fall within the spirit and scope of the present application are intended to be included within the scope of the present application.

Claims

1. A flail cutter assembly comprising a cutter hub (1) which is fitted on a pulverizer stirring shaft, a cutter base plate (2) being fixedly connected to the cutter hub (1), characterized in that, The disc assembly further comprises disc side plates (3), at least two of which are arranged at intervals, the disc side plates (3) and the disc sleeve (1) are connected by disc webs (4), the disc bottom plate (2) is arranged on the disc webs (4) in a sliding manner, a disc pin shaft (5) is arranged between the two disc side plates (3), the disc bottom plate (2) is arranged on the disc pin shaft (5), and the shaft body of the disc pin shaft (5) is rotatably connected with a plurality of disc bodies (6).

2. A whipper disc assembly according to claim 1, wherein, The plurality of disc bodies (6) are arranged at intervals by spacer sleeves (7).

3. A whipper disc assembly according to claim 1, wherein, The disc bottom plate (2) and the two disc side plates (3) are both circular structures.

4. A whipper disc assembly according to claim 1, wherein, The plurality of disc webs (4) are arranged at equal angles.

5. A whipper disc assembly according to claim 1, wherein, The disc body (6) further comprises a fixed disc body and a movable disc body, a key groove is arranged on one side of the disc bottom plate (2) on the disc pin shaft (5), the fixed disc body is connected to the key groove in a keying manner, and the movable disc body is arranged on the disc pin shaft (5) on the other side of the disc bottom plate (2).

6. A whipper disc assembly according to claim 1, wherein, The disc webs (4) are a plurality of disc webs, the plurality of disc webs (4) are arranged in a ring shape, and the plurality of disc webs (4) divide the space between the two disc side plates (3) into a plurality of fan-shaped spaces, and the disc body (6) is arranged in the fan-shaped space.

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