Lower dust removal mechanism of roving frame

Abstract

The utility model relates to the technical field of dust removal mechanisms, in particular to a lower dust removal mechanism of a roving frame, which comprises a machine frame, a needle plate mechanism arranged on the machine frame, a fixed plate and bristles arranged on the fixed plate, the adjusting plate is provided with a kidney-shaped groove, one end of a first screw penetrates through the kidney-shaped groove and is in threaded connection with the dust collecting hopper, the fixing plate is located between the dust collecting hopper and the needle plate mechanism, and when the dust removing mechanism is used, bristles are fixedly installed on a roving frame, and the bristles move relative to the needle plate mechanism in a reciprocating mode. Due to the fact that long-time work can cause abrasion of bristles, the dust removal effect on yarn is reduced, and therefore the bristles need to be replaced and maintained in time to guarantee stable and reliable dust removal of the bristles, the bristles are only abraded, dust cannot be removed, and the use cost is greatly increased due to replacement of the bristles.

Description

TECHNICAL FIELD

[0001] The utility model relates to dust removal mechanism technical field especially roughing machine lower dust removal mechanism. BACKGROUND

[0002] Roughing machine can produce a large amount of cotton dust or fiber dust in the spinning process. In order to guarantee the cleanness of production environment, the health of staff and the quality of product, the dust removal work of roughing machine is very important. The cotton dust produced by roughing machine in the spinning process not only can affect the air quality of workshop, but also can cause damage to the respiratory system of staff. Long-term inhalation can cause pneumoconiosis and other occupational diseases. Therefore, the dust removal mechanism is installed on the roughing machine. The existing dust removal mechanism is fixedly installed with bristles on the roughing machine. The needle plate mechanism with reciprocating displacement of bristles is arranged and dust removal treatment is carried out. Because long-time work can cause bristle wear, the dust removal effect on yarn is reduced. Therefore, it is necessary to replace and maintain the bristles in time to ensure that the bristle dust removal is stable and reliable. The bristles are only worn and cannot be removed. Replacing the bristles greatly increases the use cost. SUMMARY

[0003] The utility model solves the technical problems that the existing dust removal mechanism is fixedly installed with bristles on the roughing machine. The needle plate mechanism with reciprocating displacement of bristles is arranged. Because long-time work can cause bristle wear, the dust removal effect on yarn is reduced. Therefore, it is necessary to replace and maintain the bristles in time to ensure that the bristle dust removal is stable and reliable. The bristles are only worn and cannot be removed. Replacing the bristles greatly increases the use cost. The utility model provides a roughing machine lower dust removal mechanism.

[0004] The utility model adopts the technical scheme that a roughing machine lower dust removal mechanism includes the needle plate mechanism of frame and setting, is provided with the dust catcher under the needle plate mechanism, still includes the fixed plate and is provided with the bristle on the fixed plate, the both ends of fixed plate are all fixedly connected with the adjusting plate setting, is provided with the waist type slot on the adjusting plate, the one end of adjusting plate passes through waist type slot and is screwed on the dust catcher through first screw, the fixed plate is located between the dust catcher and needle plate mechanism. Compared with the prior art, the both ends of fixed plate are provided with adjusting plate, and the waist type slot is arranged on the adjusting plate. The position of bristle is adjusted by cooperation of first screw and waist type slot. The use time of bristle is increased. The maintenance frequency is reduced. The use cost is reduced.

[0005] In order to realize the maintenance of bristle, preferably some embodiments, the adjusting plate has a placement slot matched with the fixed plate, and one end of the fixed plate is arranged in the placement slot. By arranging the placement slot on the adjusting plate and placing one end of the fixed plate in the placement slot, the fixed plate can be quickly replaced, the bristle can be quickly replaced, and the maintenance efficiency is improved.

[0006] In order to prevent the fixed plate from displacement and cause the dust removal failure, preferably some embodiments, the adjusting plate is provided with a locking mechanism for locking the fixed plate in the placing groove. By providing the locking mechanism on the adjusting plate, the locking mechanism is used for locking the fixed plate on the adjusting plate.

[0007] In order to realize the locking mechanism, preferably some embodiments, the locking mechanism comprises a locking screw, the adjusting plate is provided with a threaded hole, one end of the threaded hole is communicated with the placing groove, and one end of the locking screw is abutted on the fixed plate which is screwed in the threaded hole and abutted in the placing groove.

[0008] In order to ensure the dust collection efficiency, preferably some embodiments, the dust collection hopper is parallel with two.

[0009] In order to ensure the stable and reliable dust removal of the fixed plate, preferably some embodiments, a supporting groove is arranged between the two dust collection hoppers, and the fixed plate is arranged in the supporting groove.

[0010] Since the angle of the existing inclined plate between the dust collection hoppers is an acute angle, dust and the like are easy to accumulate between the corners of the inclined plate, increase the cleaning time, and reduce the dust collection efficiency, preferably some embodiments, the dust collection hopper comprises a plurality of first inclined plates and second inclined plates, the plurality of first inclined plates and second inclined plates are connected in a head-to-tail manner to enclose and form a dust collection hopper with a large upper part and a small lower part, the second inclined plate is arranged between the two adjacent first inclined plates, the cross section of the first inclined plate gradually decreases from top to bottom, and the cross section of the second inclined plate gradually increases from top to bottom. By arranging the second inclined surface between the two adjacent first inclined plates, the cross-sectional area of the first inclined surface gradually decreases from top to bottom, the cross-sectional area of the second inclined surface gradually increases from top to bottom, the angle between the first inclined plate and the second inclined plate is increased, and the risk of dust accumulation is reduced.

[0011] The beneficial effects of the utility model are: the utility model discloses a roving frame lower dust removal mechanism, the existing dust removal mechanism is fixedly installed on the roving frame and is provided with a needle plate mechanism with reciprocating displacement of bristles, the bristles are abraded after long-time work, the dust removal effect on the yarn is reduced, the bristles need to be replaced and maintained in time to ensure the stable and reliable dust removal of the bristles, the bristles are only abraded and can not be replaced, and the use cost is greatly increased. DRAWINGS

[0012] The utility model is further explained below in combination with the drawings and embodiments.

[0013] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0014] Figure 2 It is Figure 1 The partial close-up view of A in the middle part;

[0015] Figure 3 It is Figure 1 The partial close-up view of B in the middle part;

[0016] Figure 4 It is the front view of the utility model;

[0017] Figure 5 It is the left view of the utility model;

[0018] Figure 6 It is the structure schematic diagram of dust collecting hopper in the utility model.

[0019] In the drawing: 1, rack, 2, needle plate mechanism, 3, dust collecting hopper, 4, fixed plate, 5, brush, 6, adjusting plate, 7, waist type slot, 8, first screw, 9, locking screw, 10, placing groove, 11, support groove, 12, first inclined plate, 13, second inclined plate. Specific implementation

[0020] The utility model is further explained below in combination with the drawings and embodiments:

[0021] The utility model is not limited to the following specific implementation, and the person skilled in the art can adopt other various specific implementation to implement the utility model according to the content disclosed in the utility model, or all fall into the protection scope of the utility model for simple change or change of the design structure and the thought of using the utility model.It needs to be explained that in the case of no conflict, the embodiment in the utility model and the feature in the embodiment can be combined mutually.

[0022] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] like Figures 1-6 As shown, a dust removal mechanism for a roving frame includes a frame 1, a needle plate mechanism 2, a dust collection hopper 3, and a fixing plate 4. Both the needle plate mechanism 2 and the dust collection hopper 3 are mounted on the frame 1, with the needle plate mechanism 2 positioned above the dust collection hopper 3. The fixing plate 4 has brush bristles 5 spaced along its axial direction. Adjusting plates 6 are fixedly connected to both ends of the fixing plate 4. The brush bristles 5 are located below the needle plate mechanism 2, that is, between the needle plate mechanism 2 and the dust collection hopper 3. The adjusting plate 6 has a waist-shaped groove 7. One end of the adjusting plate 6 passes through the waist-shaped groove 7 and is threaded onto the dust collection hopper 3. The fixing plate 4 is located between the dust collection hopper 3 and the needle plate mechanism 2. In this embodiment, when the position of the brush bristles 5 needs to be adjusted, the first screw 8 can be loosened through the waist-shaped groove to adjust the position of the adjusting plate 6 on the dust collection hopper 3, improving the utilization rate of the brush bristles 5, reducing the frequency of maintenance, and lowering maintenance costs.

[0025] The adjusting plate 6 has a placing groove 10 matched with the fixed plate 4, one end of the fixed plate 4 is arranged in the placing groove 10, the adjusting plate 6 is provided with a locking mechanism for locking the fixed plate 4 in the placing groove 10, the locking mechanism comprises a locking screw 9, the adjusting plate 6 is provided with a threaded hole in communication with the placing groove 10 at one end, and one end of the locking screw 9 abuts against the fixed plate 4 which is screwed in the threaded hole and abuts against the placing groove 10.

[0026] The dust collecting hoppers 3 are arranged in parallel, and the support groove 11 is arranged between the two dust collecting hoppers 3, and the fixed plate 4 is arranged in the support groove 11; the dust collecting hopper 3 comprises four first inclined plates 12 and four second inclined plates 13, and the four first inclined plates 12 and the four second inclined plates 13 are connected end to end to enclose the dust collecting hopper 3 with a structure of large at the top and small at the bottom; each second inclined plate 13 is arranged between two adjacent first inclined plates 12; the cross section of each first inclined plate 12 gradually decreases from top to bottom; and the cross section of each second inclined plate 13 gradually increases from top to bottom.

[0027] When the above-described dust removing mechanism of the roving frame is used, the needle plate mechanism 2 reciprocally moves on the frame 1 and processes the sliver, and the bristles 5 on the fixed plate 4 clean the needle plate mechanism 2; after long-term operation, the bristles 5 will be worn out, at this time, the first screw 8 is loosened, the position of the bristles 5 on the fixed plate 4 is adjusted through the waist hole on the adjusting plate 6, the first screw 8 is tightened, and the adjustment is completed;

[0028] When the bristles 5 need to be replaced, the locking screw 9 is loosened, the fixed plate 4 is taken out from the placing groove 10, the new fixed plate 4 and the bristles 5 are placed in the placing groove 10, the locking screw 9 is locked to fix the fixed plate 4 and the adjusting plate 6, then the first screw 8 is loosened, the position of the bristles 5 on the fixed plate 4 is adjusted through the waist hole on the adjusting plate 6, the first screw 8 is tightened, and the replacement is completed, which is convenient and fast;

[0029] When used, the bristles 5 on the fixed plate 4 clean the needle plate mechanism 2, and the dust and the like cleaned is collected by the dust collecting hopper 3 below; since the angle between the first inclined plate 12 and the second inclined plate 13 of the dust collecting hopper 3 increases, the dust accumulation is greatly reduced, and the collection of the dust collecting hopper 3 is stable and reliable.

[0030] The above-described ideal embodiment of the utility model is an inspiration, through the above-described description, the relevant staff can certainly carry out the multiple change and the modification in the range of not deviating from the technical thought of the utility model. The technical range of the utility model is not limited to the content in the specification, and must be determined according to the claim range.

Claims

1. A dust removal mechanism for a roving frame, comprising a frame (1) and a needle plate mechanism (2) disposed on the frame (1), wherein a dust collection hopper (3) is disposed below the needle plate mechanism (2), characterized in that: It also includes a fixing plate (4) and brush bristles (5) set on the fixing plate (4). An adjusting plate (6) is fixedly connected to both ends of the fixing plate (4). A waist-shaped groove (7) is provided on the adjusting plate (6). The adjusting plate (6) passes through the waist-shaped groove (7) through one end of the first screw (8) and is threaded to the dust collection hopper (3). The fixing plate (4) is located between the dust collection hopper (3) and the needle plate mechanism (2).

2. The dust removal mechanism under the roving frame according to claim 1, characterized in that: The adjusting plate (6) has a placement groove (10) that matches the fixing plate (4), and one end of the fixing plate (4) is disposed in the placement groove (10).

3. The dust removal mechanism under the roving frame according to claim 2, characterized in that: The adjusting plate (6) is provided with a locking mechanism for locking the fixing plate (4) in the placement slot (10).

4. The dust removal mechanism under the roving frame according to claim 3, characterized in that: The locking mechanism includes a locking screw (9), and the adjusting plate (6) is provided with a threaded hole. One end of the threaded hole is connected to the placement groove (10), and one end of the locking screw (9) abuts against the fixing plate (4) which is threadedly connected to the threaded hole and abuts against the placement groove (10).

5. The dust removal mechanism under the roving frame according to claim 1, characterized in that: There are two dust collection hoppers (3) arranged side by side.

6. The dust removal mechanism under the roving frame according to claim 5, characterized in that: A support groove (11) is provided between the two dust collection hoppers (3), and the fixing plate (4) is provided in the support groove (11).

7. The dust removal mechanism under the roving frame according to any one of claims 1-6, characterized in that: The dust collection hopper (3) includes multiple first inclined plates (12) and second inclined plates (13). The multiple first inclined plates (12) and second inclined plates (13) are connected end to end to form a dust collection hopper (3) with a larger upper and smaller lower structure. The second inclined plate (13) is arranged between two adjacent first inclined plates (12). The cross-section of the first inclined plate (12) gradually decreases from top to bottom, and the cross-section of the second inclined plate (13) gradually increases from top to bottom.

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