Middle section dust removal device of single-side breaking type circular weft knitting machine

Abstract

The utility model relates to a dust removal device for a middle section of a single-side breaking type circular weft knitting machine, which belongs to the field of dust removal devices and comprises a shaft body and a knitting component arranged on the outer side of the shaft body. And a cleaning mechanism for collecting and cleaning dust is arranged on the lower surface of the dust removal mechanism, and the dust removal mechanism comprises two connecting bearings, a dust removal box, a connecting cover and a dust removal air pipe. According to the dust removal device for the middle section of the single-face breaking type circular knitting machine, the dust removal mechanism is arranged, an air pump generates airflow to be sprayed out through a spray head so as to blow away dust in the middle section of the knitting machine, an electric push rod in a dust removal piece drives a push frame, and a dust removal brush can be driven to move to the outer side of a knitting assembly through a connecting rod when the middle section of the knitting machine is subjected to dust removal; and during knitting processing, the electric push rod is started to enable the dust removal brush to be lifted to be away from the knitting assembly, so that the influence on knitting processing use is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal devices, in particular to a middle section dust removal device for a single-sided split circular knitting machine. Background Art

[0002] A circular weft knitting machine is a knitting machine used to produce cylindrical weft knitted fabrics, also known as a circular weft machine. The circular weft machine is mainly composed of a circular needle cylinder, a track triangle, a knitting needle, a yarn feeding mechanism, a cloth winding and supporting mechanism, and a transmission mechanism. The knitting needles are arranged on the circular needle cylinder. During the weaving process, some yarn will fall off and cause accumulation, which will affect the use of the loom and the quality of cloth production.

[0003] As disclosed in Chinese Patent Publication No. (CN214529552U), a single-sided split-type circular knitting machine middle section dust removal device comprises a fixed shaft, an upper cover and a lower cover rotatably connected to the fixed shaft; a plurality of first conductive rings are fixedly connected to the fixed shaft in the upper cover, adjacent first conductive rings are insulated from each other, the upper cover has first conductive brushes equal to the number of the first conductive rings, and each first conductive brush is electrically connected to only one first conductive ring; a plurality of second conductive rings are fixedly connected to the fixed shaft in the lower cover, adjacent second conductive rings are insulated from each other, the lower cover has second conductive brushes equal to the number of the second conductive rings, and each second conductive brush is electrically connected to only one second conductive ring; a variable speed device is fixedly connected to the fixed shaft between the upper cover and the lower cover, the upper cover and the lower cover are transmission-connected through the variable speed device, at least one annular chamber is provided between the upper cover and the fixed shaft inside the upper cover, the upper cover has an air outlet connected to the annular chamber, and the fixed shaft has an air inlet connected to the annular chamber. The device has a simple structure and is easy to use.

[0004] However, as in the above patent, there is still a problem of poor dust removal effect on the middle section of the circular knitting machine. For example, in the above patent, air holes are opened on the upper cover and the fixed shaft, and air flow is introduced through the air holes to remove dust from the middle section of the circular knitting machine. In this method, the air flow is introduced through the fixed shaft, but a knitting component is also provided on the outside of the fixed shaft, which will cause air flow obstruction. The ejected air flow cannot completely remove dust from all knitting components, and the dust cleaned up in this method cannot be handled in time and is easily accumulated in the upper cover and the lower cover. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a single-sided broken circular knitting machine middle section dust removal device, which has the advantages of good dust removal effect, etc., and solves the problem of poor dust removal effect on the middle section of the circular knitting machine in the prior art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a single-sided split-type circular knitting machine middle section dust removal device, comprising a shaft body and a knitting assembly arranged outside the shaft body, a dust removal mechanism for efficiently removing dust from the middle section of the knitting machine is arranged on the left and right sides of the outer surface of the shaft body, and a cleaning mechanism for collecting and cleaning dust is arranged on the lower surface of the dust removal mechanism;

[0007] The dust removal mechanism includes two connecting bearings, a dust removal box, a connecting cover, a dust removal air pipe, a plurality of nozzles, an air pump, an air supply pipe and a cleaning component. The two connecting bearings are respectively fixed to the left and right sides of the outer surface of the shaft body, the dust removal box is fixed to the outer sides of the two connecting bearings, the upper surface of the dust removal box is provided with a connecting port, and the connecting cover is fixed to the inner wall of the connecting port, the dust removal air pipe is fixed between the left and right inner walls of the connecting cover, a plurality of nozzles are connected to the lower surface of the dust removal air pipe, the air pump is fixed to the upper surface of the connecting cover, one end of the air supply pipe is connected to the air outlet end of the air pump, and the other end of the air supply pipe is connected to the outer side of the dust removal air pipe, and the cleaning component is arranged on the left and right sides of the dust removal box to clean the surface of the knitting component.

[0008] Furthermore, the cleaning component includes two electric push rods, two pushing frames, two connecting rods and a cleaning brush. The two electric push rods are respectively fixed to the left and right sides of the dust removal box, the two pushing frames are respectively fixed to the outer sides of the output shafts of the two electric push rods, the two connecting rods are respectively fixed to the lower surfaces of the two pushing frames, and the cleaning brush is fixed to the bottom ends of the two connecting rods.

[0009] Furthermore, connection holes are provided on both left and right sides of the upper surface of the dust removal box, and two connection rods are slidably connected to the inner walls of the two connection holes respectively.

[0010] Furthermore, the plurality of nozzles are evenly distributed along the length direction of the dust removal air pipe, and the air inlet end of the air pump is connected to the air inlet pipe.

[0011] Furthermore, the cleaning mechanism includes a guide cover, a collecting pipe, a cleaning box, a collecting frame, two filter screens and two exhaust pipes. A dust outlet is provided on the lower surface of the dust removal box, and the guide cover is fixed to the inner wall of the dust outlet. One end of the collecting pipe is connected to the middle of the lower surface of the guide cover, and the other end of the collecting pipe is connected to the top of the cleaning box. The collecting frame is slidably connected to the inner wall of the cleaning box. The two filter screens are respectively tilted and fixed on the left and right inner walls of the cleaning box, and the two exhaust pipes are respectively connected to the left and right sides of the upper surface of the cleaning box.

[0012] Furthermore, a box door is hinged on the front of the cleaning box through a hinged frame, and a handle is fixed on the front of the box door.

[0013] Furthermore, the length of the collecting frame is equal to the distance between the inner walls on the front and rear sides of the cleaning box.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] 1. The single-sided split circular knitting machine middle section dust removal device is provided with a dust removal mechanism. The air pump generates airflow and sprays it through the nozzle to blow away the dust in the middle section of the knitting machine. The electric push rod in the cleaning part drives the push frame. When the middle section of the knitting machine is dusted, the cleaning brush can be driven by the connecting rod to move to the outside of the knitting component to clean the surface of the knitting component. During knitting processing, the electric push rod is started to lift the cleaning brush away from the knitting component to avoid affecting the knitting processing.

[0016] 2. The middle section dust removal device of the single-sided broken circular knitting machine is provided with a cleaning mechanism. The dust enters the cleaning box through a collecting pipe. There are two filter screens in the cleaning box for filtering large particles of dust in the airflow. The filtered clean air is discharged through an exhaust pipe. The collecting frame is used to collect the dust filtered by the filter screen. The collecting frame is slidably connected in the cleaning box and can be taken out and emptied as needed. The middle section dust removal device of the single-sided broken circular knitting machine can effectively remove the dust generated by the knitting machine in the production process, keep the machine clean, and improve production efficiency and product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the dust removal mechanism of the utility model;

[0019] Figure 3 This is a schematic diagram of the cleaning mechanism of the utility model;

[0020] Figure 4 It is a partial schematic diagram of the cleaning mechanism of the utility model.

[0021] In the figure: 1 shaft body, 2 knitting component, 3 dust removal mechanism, 31 connecting bearing, 32 dust removal box, 33 connecting cover, 34 dust removal air pipe, 35 nozzle, 36 air pump, 37 air supply pipe, 38 cleaning parts, 381 electric push rod, 382 push frame, 383 connecting rod, 384 cleaning brush, 4 cleaning mechanism, 41 guide cover, 42 collection pipe, 43 cleaning box, 44 collection frame, 45 filter screen, 46 exhaust pipe. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1 In this embodiment, a single-sided broken circular knitting machine middle section dust removal device comprises a shaft body 1 and a knitting assembly 2 arranged on the outside of the shaft body 1, and a dust removal mechanism 3 for efficiently removing dust from the middle section of the knitting machine is provided on the left and right sides of the outer surface of the shaft body 1, and a cleaning mechanism 4 for collecting and cleaning dust is provided on the lower surface of the dust removal mechanism 3.

[0024] See also Figure 2 In order to efficiently remove dust from the middle section of the single-sided broken circular knitting machine, the dust removal mechanism 3 in this embodiment includes two connecting bearings 31, a dust removal box 32, a connecting cover 33, a dust removal air pipe 34, a plurality of nozzles 35, an air pump 36, an air supply pipe 37 and a cleaning member 38. The two connecting bearings 31 are respectively fixed to the left and right sides of the outer surface of the shaft body 1, the dust removal box 32 is fixed to the outer sides of the two connecting bearings 31, a connecting port is provided on the upper surface of the dust removal box 32, and the connecting cover 33 is fixed to the inner wall of the connecting port, the dust removal air pipe 34 is fixed between the inner walls on the left and right sides of the connecting cover 33, and a plurality of nozzles 35 are fixed to the lower surface of the dust removal air pipe 34. The two surfaces are connected, the air pump 36 is fixed to the upper surface of the connecting cover 33, the air pump 36 generates an air flow which is ejected through the nozzle 35 to blow away the dust in the middle section of the knitting machine, the air inlet end of the air pump 36 is connected with an air inlet pipe to ensure that the air pump 36 can continuously inhale air for use by the nozzle 35, one end of the air supply pipe 37 is connected to the air outlet end of the air pump 36, and the other end of the air supply pipe 37 is connected to the outside of the dust removal air pipe 34, the cleaning part 38 is arranged on the left and right sides of the dust removal box 32 to clean the surface of the knitting component 2, one end of the air supply pipe 37 is connected to the air outlet end of the air pump 36, and the other end is connected to the outside of the dust removal air pipe 34, forming a flow path of the airflow.

[0025] The cleaning component 38 includes two electric push rods 381, two pushing frames 382, ​​two connecting rods 383 and a cleaning brush 384. The two electric push rods 381 are respectively fixed to the left and right sides of the dust removal box 32, the two pushing frames 382 are respectively fixed to the outer sides of the output shafts of the two electric push rods 381, the two connecting rods 383 are respectively fixed to the lower surfaces of the two pushing frames 382, ​​and the cleaning brush 384 is fixed to the bottom ends of the two connecting rods 383. The electric push rods 381 in the cleaning component 38 drive the pushing frames 382. When dust is removed from the middle section of the knitting machine, the cleaning brush 384 can be driven by the connecting rods 383 to move to the outer side of the knitting component 2 to clean the surface of the knitting component 2. During knitting processing, the electric push rods 381 are started to lift the cleaning brush 384 away from the knitting component 2 to avoid affecting the knitting processing.

[0026] In this embodiment, connection holes are opened on the left and right sides of the upper surface of the dust removal box 32, and two connecting rods 383 are slidably connected to the inner walls of the two connecting holes respectively. Several nozzles 35 are evenly distributed along the length direction of the dust removal air pipe 34, and the air inlet end of the air pump 36 is connected to the air inlet pipe.

[0027] See also Figure 3-4 In order to clean and collect the dust after dust removal in time, the cleaning mechanism 4 in this embodiment includes a guide cover 41, a collection pipe 42, a cleaning box 43, a collection frame 44, two filter screens 45 and two exhaust pipes 46. The lower surface of the dust removal box 32 is provided with an ash outlet, and the guide cover 41 is fixed to the inner wall of the ash outlet. The cleaning mechanism 4 guides the dust in the airflow into the collection pipe 42 through the guide cover 41. The other end of the collection pipe 42 is connected to the top of the cleaning box 43. The dust enters the cleaning box through the collection pipe 42. Box 43, one end of the collecting pipe 42 is connected to the middle of the lower surface of the guide cover 41, and the other end of the collecting pipe 42 is connected to the top of the cleaning box 43, the collecting frame 44 is slidably connected to the inner wall of the cleaning box 43, and the two filter screens 45 are respectively tilted and fixed on the left and right inner walls of the cleaning box 43, and the two exhaust pipes 46 are respectively connected to the left and right sides of the upper surface of the cleaning box 43. There are two filter screens 45 in the cleaning box 43 for filtering large particles of dust in the airflow, and the filtered clean air is discharged through the exhaust pipe 46.

[0028] In this embodiment, the front of the cleaning box 43 is hinged with a box door through a hinged frame, and a handle is fixed on the front of the box door. The collecting frame 44 is used to collect dust filtered by the filter screen 45. The collecting frame 44 is slidably connected in the cleaning box 43 and can be taken out and emptied as needed. The front of the cleaning box 43 is hinged with a box door through a hinged frame, and a handle is fixed on the box door, which is convenient for the operator to open the box door for maintenance and dust cleaning inside the cleaning box 43. The length of the collecting frame 44 is equal to the distance between the front and rear inner walls of the cleaning box 43. The length of the collecting frame 44 is equal to the distance between the front and rear inner walls of the cleaning box 43, ensuring that dust can be evenly collected in the collecting frame 44 to avoid overflow.

[0029] The working principle of the above embodiment is:

[0030] (1) When the middle section of a single-sided circular knitting machine is used for efficient dust removal, the air pump 36 generates an air flow which is ejected through the nozzle 35 to blow away the dust in the middle section of the knitting machine. The air inlet end of the air pump 36 is connected to an air inlet pipe to ensure that the air pump 36 can continuously inhale air for use by the nozzle 35. One end of the air supply pipe 37 is connected to the air outlet end of the air pump 36, and the other end is connected to the outside of the dust removal air pipe 34 to form a flow path for the air flow. The electric push rod 381 in the cleaning part 38 drives the pushing frame 382. When the middle section of the knitting machine is dusted, the cleaning brush 384 can be driven to move to the outside of the knitting component 2 via the connecting rod 383 to clean the surface of the knitting component 2. During knitting processing, the electric push rod 381 is started to lift the cleaning brush 384 away from the knitting component 2 to avoid affecting the knitting processing.

[0031] (2) When the dust after dust removal is cleaned and collected in time for use, the cleaning mechanism 4 guides the dust in the airflow into the collection pipe 42 through the air guide cover 41. The other end of the collection pipe 42 is connected to the top of the cleaning box 43. The dust enters the cleaning box 43 through the collection pipe 42. There are two filter screens 45 in the cleaning box 43 for filtering large particles of dust in the airflow. The filtered clean air is discharged through the exhaust pipe 46. The collection frame 44 is used to collect the dust filtered by the filter screen 45. The collection frame 44 is slidably connected in the cleaning box 43 and can be taken out and emptied as needed. The front of the cleaning box 43 is hinged with a box door through a hinged frame. A handle is fixed on the box door to facilitate the operator to open the box door for maintenance and dust cleaning inside the cleaning box 43. The length of the collection frame 44 is equal to the distance between the inner walls on the front and rear sides of the cleaning box 43 to ensure that the dust can be evenly collected in the collection frame 44 to avoid overflow.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0033] The standard parts used in this application document can all be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented through simple programming by technicians in this field, which is common knowledge in this field. Therefore, this application document will no longer explain the control method and circuit connection in detail.

[0034] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A mid-section dust removal device for a single-sided split circular knitting machine, comprising a shaft (1) and a knitting assembly (2) arranged outside the shaft (1), characterized in that: Dust removal mechanisms (3) for efficiently removing dust from the middle section of the knitting machine are provided on the left and right sides of the outer surface of the shaft (1); a cleaning mechanism (4) for collecting and cleaning dust is provided on the lower surface of the dust removal mechanism (3); The dust removal mechanism (3) comprises two connecting bearings (31), a dust removal box (32), a connecting cover (33), a dust removal air pipe (34), a plurality of nozzles (35), an air pump (36), an air supply pipe (37) and a dust cleaning member (38). The two connecting bearings (31) are respectively fixed to the left and right sides of the outer surface of the shaft body (1). The dust removal box (32) is fixed to the outer sides of the two connecting bearings (31). A connecting port is provided on the upper surface of the dust removal box (32), and the connecting cover (33) is fixed to the inner wall of the connecting port. The dust removal air pipe (34) is fixed between the inner walls on the left and right sides of the connecting cover (33), a plurality of the nozzles (35) are connected to the lower surface of the dust removal air pipe (34), the air pump (36) is fixed to the upper surface of the connecting cover (33), one end of the air supply pipe (37) is connected to the air outlet end of the air pump (36), and the other end of the air supply pipe (37) is connected to the outer side of the dust removal air pipe (34), and the cleaning component (38) is arranged on the left and right sides of the dust removal box (32) to clean the surface of the knitting component (2).

2. The middle section dust removal device of a single-sided split circular knitting machine according to claim 1, characterized in that: The cleaning component (38) includes two electric push rods (381), two pushing frames (382), two connecting rods (383) and a cleaning brush (384). The two electric push rods (381) are respectively fixed to the left and right sides of the dust removal box (32), the two pushing frames (382) are respectively fixed to the outer sides of the output shafts of the two electric push rods (381), the two connecting rods (383) are respectively fixed to the lower surfaces of the two pushing frames (382), and the cleaning brush (384) is fixed to the bottom ends of the two connecting rods (383).

3. The middle section dust removal device of a single-sided split circular knitting machine according to claim 2, characterized in that: The left and right sides of the upper surface of the dust removal box (32) are provided with connection holes, and two connection rods (383) are slidably connected to the inner walls of the two connection holes respectively.

4. The middle section dust removal device of a single-sided split circular knitting machine according to claim 1, characterized in that: The plurality of nozzles (35) are evenly distributed along the length direction of the dust removal air pipe (34), and the air inlet end of the air pump (36) is connected to the air inlet pipe.

5. The middle section dust removal device of a single-sided split circular knitting machine according to claim 1, characterized in that: The cleaning mechanism (4) comprises a guide cover (41), a collecting pipe (42), a cleaning box (43), a collecting frame (44), two filter screens (45) and two exhaust pipes (46); a dust outlet is provided on the lower surface of the dust removal box (32), and the guide cover (41) is fixed to the inner wall of the dust outlet; one end of the collecting pipe (42) is connected to the middle of the lower surface of the guide cover (41), and the other end of the collecting pipe (42) is connected to the top of the cleaning box (43); the collecting frame (44) is slidably connected to the inner wall of the cleaning box (43); the two filter screens (45) are respectively fixed obliquely to the left and right inner walls of the cleaning box (43); and the two exhaust pipes (46) are respectively connected to the left and right sides of the upper surface of the cleaning box (43).

6. A dust removal device for the middle section of a single-sided split circular knitting machine according to claim 5, characterized in that: The front of the cleaning box (43) is hinged with a box door via a hinge frame, and a handle is fixed on the front of the box door.

7. The middle section dust removal device of a single-sided split circular knitting machine according to claim 5, characterized in that: The length of the collecting frame (44) is equal to the distance between the inner walls on the front and rear sides of the cleaning box (43).

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