阅读说明：本技术 一种具有激光切割功能的缠绕式籽棉异纤清理机 (Wound form seed cotton foreign fiber descaling machine with laser cutting function ) 是由 张若宇 张旭 江英兰 张明睿 王俊 于 2019-10-18 设计创作，主要内容包括：本发明涉及一种具有激光切割功能的缠绕式籽棉异纤清理机,其装置包括换向机构、籽棉异纤缠绕机构、异纤切割机构和切割传动机构。其中的籽棉换向机构包括上挡板、下挡板和激光导向杆；籽棉异纤缠绕机构有两道异纤缠绕腔,每道腔内竖直设置一列缠丝辊；异纤切割机构包括激光管、激光切割头、激光导向杆、丝杠以及限位传感器；切割传动机构包括滚动箱体,箱体内有齿轮、齿条和电机以及行程开关。依据这一种具有激光切割功能的缠绕式籽棉异纤清理机可以实现在清理籽棉中的异纤时不停机工作,而且利用新型激光技术自动切割异纤,高效快速。本发明结构简单,清理异纤效率高。(The invention relates to a winding type seed cotton foreign fiber cleaning machine with a laser cutting function. The seed cotton reversing mechanism comprises an upper baffle, a lower baffle and a laser guide rod; the seed cotton foreign fiber winding mechanism is provided with two foreign fiber winding cavities, and a row of yarn winding rollers are vertically arranged in each cavity; the special fiber cutting mechanism comprises a laser tube, a laser cutting head, a laser guide rod, a lead screw and a limit sensor; the cutting transmission mechanism comprises a rolling box body, and a gear, a rack, a motor and a travel switch are arranged in the box body. According to the winding type seed cotton foreign fiber cleaning machine with the laser cutting function, the non-stop work can be realized when foreign fibers in seed cotton are cleaned, the novel laser technology is utilized to automatically cut the foreign fibers, and the efficiency is high. The special fiber cleaning machine is simple in structure and high in special fiber cleaning efficiency.)

1. The utility model provides a wound form seed cotton foreign fiber descaling machine with laser cutting function which characterized in that: comprises a shell body (27), a seed cotton feeding hole (1), a right foreign fiber winding cleaning cavity (8), a left foreign fiber winding cleaning cavity (20), a right foreign fiber impurity discharging hole (13), a left foreign fiber impurity discharging hole (16) and a seed cotton discharging hole (14); the seed cotton feeding port (1) is positioned at the uppermost end of the shell (27), an upper rotating baffle (3) is arranged on the triangular machine body right below the seed cotton feeding port (1) and used for controlling the seed cotton winding inlet direction, an electromagnetic push rod is arranged at the bottom end of the upper rotating baffle (3), and the electromagnetic push rod (17) can be electrified and stretched to further control the steering of the baffle; the two sides of the lower end of the baffle are respectively provided with a left foreign fiber winding cleaning cavity (20) and a right foreign fiber winding cleaning cavity (8), the left foreign fiber winding cleaning cavity (20) and the right foreign fiber winding cleaning cavity (8) are two parallel vertical cavities, and a plurality of groups of vertically arranged winding rollers (6) are arranged in the two winding cleaning cavities and used for loosening seed cotton and winding foreign fibers; an upper rolling box body (4), a notch (23), a threaded lead screw (10), a laser guide rod, a laser frame (9), a lower rolling box body (19) and a laser tube (18) are arranged in the middle of the two winding cleaning cavities; a gear (25), a rack (24) and a gear motor (26) are arranged in the upper rolling box body (4); the notches (23) are arranged in two rows which are vertically arranged, and the positions of the notches are matched with a plurality of vertically arranged winding rollers (6) which are wound on the left and right cleaning cavities; the upper ends of the threaded screw rod (10) and the laser guide rod (7) are connected with the upper rolling box body (4), and the lower ends of the threaded screw rod and the laser guide rod are connected with the lower rolling box body (19); the laser frame (9) is mounted on the threaded screw rod (10) and the laser guide rod (7), and the laser guide rod (7) is a hollow rod and is used for controlling the vertical positioning and guiding functions of the laser frame (9); a laser cutting head (21) and a limit sensor (22) are mounted on the laser frame (9); a stepping motor (11) and two travel switches (12) are fixed in the lower rolling box body (19), and the upper and lower box bodies are connected with a laser guide rod (7) through a screw rod (10) and can be longitudinally linked; the lower end of the lower rolling box body (19) is provided with a laser tube (18) for providing cutting energy; the lower rotating baffle (15) is arranged at the lower end of the lower rolling box body (19) and is positioned at the lowest end between the two winding cleaning cavities.

2. The wound seed cotton foreign fiber cleaning machine with the laser cutting function as claimed in claim 1, wherein: different fine winding chamber in left side and the different fine winding chamber in right side, the intracavity is equal vertically to be equipped with a plurality of winding rollers, has opened the rectangular channel respectively on the casing inner wall in different fine winding chamber, and the slotted position symmetry in the twice chamber, every notch center is corresponding to the middle axle center position of winding roller respectively, and the notch width is the diameter of winding roller.

3. The wound seed cotton foreign fiber cleaning machine with the laser cutting function as claimed in claim 2, wherein: the laser frame structure is a combined rectangle, and semicircular notches (23) are respectively formed in the outer rectangular blocks at the symmetrical corners of the inner rectangle; the laser frame is arranged on a vertically arranged lead screw, a laser guide rod is arranged on the edge of the lead screw, and when the laser frame rotates forwards and backwards, the positions of the rods respectively correspond to two notches.

4. The wound seed cotton foreign fiber cleaning machine with the laser cutting function as claimed in claim 3, wherein: the laser cutting head is installed on the laser frame, the limiting sensor is installed on the laser frame, and the laser cutting head is parallel to the longitudinal horizontal direction.

5. The wound seed cotton foreign fiber cleaning machine with the laser cutting function as claimed in claim 4, wherein: two travel switches in the lower rolling box body are longitudinally, horizontally and symmetrically arranged.

6. The wound seed cotton foreign fiber cleaning machine with the laser cutting function as claimed in claim 5, wherein: when the lead screw rotates, the gear does not rotate, the lead screw rotates and is fixed to the corresponding notch, and the position of the laser cutting head is accurately positioned by using the limit switch; when the gear rotates, the screw rod does not rotate; during laser cutting, the winding roller rotates at a uniform low speed.

Technical Field

The invention relates to a cleaning machine capable of winding and cleaning foreign fibers in seed cotton and automatically cutting the foreign fibers by using laser, in particular to a winding type seed cotton foreign fiber cleaning machine with a laser cutting function.

Background

Cotton is a traditional economic crop in China and plays an important role in national economy. However, during the process of picking and transporting the seed cotton, a large amount of impurities are often brought in, such as: the foreign fibers are more difficult to clean compared with other impurities, the foreign fibers have larger influence on the quality of cotton processing, and the cleaning effect of the foreign fibers in the seed cotton can directly determine the textile quality of the commercial ginned cotton.

The existing seed cotton foreign fiber cleaning machine can clean foreign fibers, but the overall efficiency is too low. The existing foreign fiber cleaning technology is difficult to clean longer foreign fibers, the foreign fibers and seed cotton fibers are doped together, difficulty is brought to cleaning of the foreign fibers, most foreign fiber cleaning devices cannot meet the automatic processing requirement of the seed cotton, and the processing speed is reduced. CN201485551U discloses a seed cotton foreign fiber cleaning machine, clears up the foreign fiber through multilayer winding form, improves the clearance degree, but it can not in time clear up the foreign fiber on the winding roller, needs the manual work to clear up the foreign fiber that twines full, and the process is loaded down with trivial details, and work load is big and unsafe, has greatly increased the consumption of manpower and materials. CN105177725A discloses a seed cotton foreign fiber processing system, can divide the passageway to twine the foreign fiber and get rid of, but equally can not in time effectual clearance foreign fiber on the winding roller. In addition, the seed cotton foreign fiber cleaning machine disclosed in CN205774981U adopts the cutter to cut foreign fibers, but the setting quantity of cutter is more, has the problem of difficult location moreover, and the cutter needs the cutting to remove, and the cutter transmission part has increased the overall size of machine, and the machine structure is more complicated, and cleaning efficiency is not good enough.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: to the not enough that prior art exists, provide a wound form seed cotton foreign fiber descaling machine with laser cutting function, can realize not shutting down work at the in-process that the different fine winding of seed cotton was cleared up to utilize laser to cut off different fine from the winding roller fast, improve seed cotton's edulcoration efficiency and machining efficiency.

In order to solve the technical problems, the invention adopts the following technical scheme: the winding type seed cotton foreign fiber cleaning machine comprises a machine shell, a seed cotton feeding hole, a foreign fiber winding cavity, a laser cutting mechanism, a cutting transmission mechanism, a foreign fiber discharging hole and a seed cotton discharging hole. The casing in be equipped with the different fine winding chamber of twice, the vertical winding roller of arranging in every winding intracavity is used for twining different fine, is equipped with laser cutting mechanism between the different fine winding chamber of twice for cut off the different fine on the roller, the laser cutting head is fixed on the laser frame, the transmission on the lead screw is installed to the laser frame, vertical direction installation laser guide bar is used for the rotational positioning of laser cutting head, set up spacing sensor on the laser frame and carry out the location of cutting point to the laser cutting head. The upper end and the lower end of the laser cutting mechanism are transmission mechanisms for cutting, the transmission is mainly realized by a gear and a rack, and a gear, a rack and a gear motor are arranged on the upper box body. The lower box body is provided with a stepping motor and a travel switch. Be equipped with two baffles from top to bottom in the machine, the centre of two baffles is equipped with electromagnetism push rod, its characterized in that: the two baffles are driven to rotate by the electromagnetic push rod at the same time, the upper baffle controls the direction of the seed cotton feeding port, and the lower baffle controls the outlet directions of foreign fibers and seed cotton. When the electromagnetic push rod contracts and extends, the upper baffle plate and the lower baffle plate are respectively attached to the machine walls on two sides.

The special fiber winding cavity is divided into a left channel and a right channel, each channel is vertically provided with a plurality of winding rollers, the inner wall of the shell of the special fiber winding cavity is respectively provided with a rectangular groove, the positions of the grooves in the two channels are symmetrical, the center of each groove opening is respectively corresponding to the middle axis position of the winding roller, and the width of each groove opening is the diameter of the winding roller.

The laser frame structure is a combined rectangle, and semicircular notches are respectively formed on the outer rectangular blocks at the symmetrical corners of the inner rectangle. The laser frame is arranged on a vertically arranged lead screw, a laser guide rod is arranged on the edge of the lead screw, and when the laser frame rotates forwards and backwards, the positions of the rods respectively correspond to two notches.

The laser cutting head is installed on the laser frame, the limiting sensor is installed on the laser frame, and the position of the limiting sensor is parallel to the laser cutting head in the longitudinal horizontal direction.

The cutting transmission mechanism is internally provided with an upper rolling box body and a lower rolling box body, and the upper box body is internally provided with a gear rack transmission mechanism. The upper and lower boxes are connected with the laser guide rod through a lead screw and can be longitudinally linked, and two travel switches are arranged in the lower rolling box and are longitudinally, horizontally and symmetrically arranged.

When the lead screw rotates, the gear does not rotate, the lead screw rotates and is fixed to the corresponding notch, and the position of the laser cutting head is accurately positioned by using the limit switch; when the gear rotates, the screw rod does not rotate; during laser cutting, the winding roller rotates at a uniform low speed.

Compared with the prior art, the invention has the advantages that: seed cotton can enter from both ends in the cleaning process, and the two cleaning cavities work alternately, so that the non-stop cleaning is realized, the winding of the foreign fibers and the cleaning of the foreign fibers are carried out simultaneously, and the processing efficiency is improved. The laser cutting is convenient and fast and is easy to control. Adopt screw drive and settle spacing sensor, make things convenient for the laser cutting head to fix a position, the laser cutting ware adopts rotatable formula installation, utilizes the just reversal of lead screw to realize two side cutting work, realizes the make full use of a laser instrument, practices thrift the machine cost. The cotton cleaning machine is simple in integral structure and high in cleaning efficiency, and meets the high-efficiency working requirement of cotton production and processing.

Drawings

FIG. 1 is a schematic structural view of a work 1 according to the present invention;

FIG. 2 is a schematic structural view of a work 2 of the present invention;

FIG. 3 is a schematic view of laser cutting according to the present invention;

fig. 4 is a schematic diagram of laser head positioning in the present invention.

In FIG. 1, 1 is a seed cotton feed inlet; 2 is a stop block; 3 is an upper rotary baffle; 4 is an upper rolling box body; 5 is a roller of the box body; 6 is a winding roller; 7 is a laser guide rod; 8 is a right foreign fiber winding cleaning cavity; 9 is a laser frame; 10 is a threaded lead screw; 11 is a stepping motor; 12 is a travel switch; 13 is a foreign fiber discharging port on the right side; 14 is a seed cotton outlet; 15 is a lower rotary baffle; 16 is a left foreign fiber impurity discharging port; 17 is an electromagnetic push rod; 18 is a laser tube; 19 is a lower rolling box body; (ii) a 20 is a left foreign fiber winding cleaning cavity; 21 is a laser cutting head; 22 is a limit sensor; 23 is a notch; 24 is a rack; 25 is a gear; 26 is a gear motor; 27 is a housing.

Detailed Description

The invention is described in further detail below with reference to the figures and specific examples.

As shown in fig. 1 and 2, the structure of the present invention is schematically illustrated, and the present invention comprises a housing (27), a seed cotton inlet (1), a right foreign fiber winding cleaning chamber (8), a left foreign fiber winding cleaning chamber (20), a right foreign fiber discharging port (13), a right foreign fiber discharging port (16), and a seed cotton outlet (14);

the seed cotton feeding port (1) is positioned at the uppermost end of the shell (27), a pair of stop blocks (2) and an upper rotating baffle (3) are arranged right below the seed cotton feeding port (1), and the stop blocks (2) are used for stopping the top end of the rotating baffle (3) to prevent seed cotton from being clamped on the baffle (3) when falling; the upper rotating baffle (3) is used for controlling the seed cotton winding inlet direction, an electromagnetic push rod is arranged at the bottom end of the upper rotating baffle (3), and the electromagnetic push rod can be electrified to stretch and retract so as to control the baffle to turn.

The two sides of the lower end of the baffle are respectively provided with a left foreign fiber winding cleaning cavity (20) and a right foreign fiber winding cleaning cavity (8), the left foreign fiber winding cleaning cavity (20) and the right foreign fiber winding cleaning cavity (8) are two parallel vertical cavities, and a plurality of groups of vertically arranged winding rollers (6) are arranged in the two winding cleaning cavities and used for loosening seed cotton and winding foreign fibers; an upper rolling box body (4), a notch (23), a threaded lead screw (10), a laser guide rod, a laser frame (9), a lower rolling box body (19) and a laser tube (18) are arranged in the middle of the two winding cleaning cavities; a gear (25), a rack (24) and a gear motor (26) are arranged in the upper rolling box body (4); the notches (23) are arranged in two rows which are vertically arranged, and the positions of the notches are matched with a plurality of vertically arranged winding rollers (6) which are wound on the left and right cleaning cavities; the upper ends of the threaded screw rod (10) and the laser guide rod (7) are connected with the upper rolling box body (4), and the lower ends of the threaded screw rod and the laser guide rod are connected with the lower rolling box body (19); the laser frame (9) is mounted on the threaded screw rod (10) and the laser guide rod (7), and the laser guide rod (7) is a hollow rod and is used for controlling the vertical positioning and guiding functions of the laser frame (9); a laser cutting head (21) and a limit sensor (22) are mounted on the laser frame (9); a stepping motor (11) and two travel switches (12) are fixed in the lower rolling box body (19), and the upper and lower box bodies are connected with a laser guide rod (7) through a screw rod (10) and can be longitudinally linked; the lower end of the lower rolling box body (19) is provided with a laser tube (18) for providing cutting energy; the lower rotating baffle (15) is arranged at the lower end of the lower rolling box body (19) and is positioned at the lowest end between the two winding cleaning cavities.

As shown in fig. 1, when in use, seed cotton is firstly made to pass through the left winding cavity, and foreign fiber winding is carried out on the seed cotton by the left winding roller, and after the seed cotton winding is finished, a time delay is carried out on the left side; at the moment, the right winding roller starts to wind different fibers when reaching the working rotating speed, and the left winding roller decelerates firstly and keeps rotating at a constant speed when reaching the set lower rotating speed. The electromagnetic push rod is electrified and contracted, and the upper rotating baffle (3) and the lower rotating baffle (15) both rotate to the left side; seed cotton enters the right foreign fiber winding cleaning cavity (8) from the seed cotton feeding hole (1), and the seed cotton is loosened and wound by the three winding rollers, discharged from the seed cotton discharging hole and enters the next working procedure.

When the right winding cavity carries out the working process, the left winding cavity starts to carry out different fiber cutting; three winding rollers in the left foreign fiber winding cleaning cavity (20) rotate at low speed; the stepping motor (11) drives the lead screw (10) to rotate in the forward direction, the rotation of the laser frame (9) is blocked by the laser guide rod (7), so that the laser frame (9) moves downwards, the stepping motor (11) stops at the position of the corresponding first notch (21) after rotating for a set time, in order to ensure accurate positioning, the limiting sensor (22) triggers, whether the space between the laser cutting head (21) and the winding roller (6) is blocked by the machine wall is detected, if the space is blocked, the lead screw continuously rotates to the corresponding notch to complete positioning, and if the space is not blocked, the positioning of the laser cutting head (21) is completed; after positioning, the laser tube (18) is electrified and triggers laser cutting, and meanwhile, the gear motor (26) drives the gear (25) to move on the rack (24) to drive the upper rolling box body (4) to longitudinally move, and the lower rolling box body (19) is longitudinally linked under the driving of the screw rod (10) and the laser guide rod (7). When the laser cutting head (21) cuts the other end of the winding roller (6), the travel switch (12) on the same side of the machine wall touches the machine wall, the switch is switched off, the gear motor (26) stops and starts to rotate reversely after short time delay, and the laser cutting head (21) performs reverse cutting again. When the laser cutting head (21) returns to cut the limit switch (12) on the other side to touch the machine wall, the gear motor (24) stops rotating, the stepping motor (11) works, the screw rod (10) continues to rotate, the same principle is positioned at the position of the second notch (23), the stepping motor (11) stops rotating, the same as the first winding roller, the second winding roller is subjected to reciprocating cutting, the same positioning and cutting operation is also performed on the third winding roller, and cut foreign fibers enter the left foreign fiber discharging port (16) through the lower rotating baffle and are discharged into the foreign fiber collecting container. And after the third winding roller is cut, the gear motor (24) stops rotating, the laser tube (18) is powered off, and the laser cutting head (21) stops working.

As shown in fig. 2, a right-side channel cut is made with a time delay. The left winding roller (6) starts to wind different fibers when reaching the working rotating speed, and the right winding roller (6) decelerates firstly and keeps rotating at a constant speed when reaching the set lower rotating speed. The electromagnetic push rod (17) is electrified to extend, the upper rotating baffle (3) and the lower rotating baffle (15) rotate to the right end, the right foreign fiber winding cleaning cavity (8) performs foreign fiber cutting, and the left foreign fiber winding cleaning cavity (20) performs seed cotton winding. At the moment, the stepping motor (11) rotates reversely, and the other notch of the laser frame (9) is blocked by the laser guide rod (7), so that the laser cutting head (21) is positioned in the vertical direction. The laser cutting head (21) moves from bottom to top at the moment, the laser head positioning operation which is the same as the left side is carried out for three times, the laser reciprocating cutting operation which is the same as the left side is carried out for three times, and the cut foreign fiber impurities are discharged from the foreign fiber discharging port (13) at the right side. When the three winding rollers (6) are cut, the foreign fiber cutting on the right side is finished.

When the machine works, the laser head continuously cuts the channels on the two sides, and the machine works in a cycle, and the laser cutting follows the cycle characteristic. Set up the different fine clearance chamber of twice seed cotton and worked in turn and improved the efficiency of seed cotton processing greatly, the mode that adopts laser cutting can be quick effectual clearance twine the different fine on the roller (6), and use step motor (11) drive lead screw (10), conveniently carry out the location of laser cutting head (20), notch (21) width is the diameter of winding roller (6), the location of giving laser cutting provides certain deviation scope, utilize spacing sensor (22) to fix a position once more, laser cutting's accuracy and validity have been guaranteed. In the cutting process, the low constant-speed rotation of the winding roller (6) and the reciprocating cutting of the laser cutting head (21) further improve the cutting efficiency. Adopt electromagnetism push rod (17) to promote overhead gage, convenient and fast, the location is convenient, and two rotating baffle can effectively separate the passageway of seed cotton and foreign fiber moreover, guarantee that the seed cotton after the clearance can not be polluted once more to can arrange the miscellaneous passageway through two foreign fibers and retrieve foreign fiber impurity, thereby improve the clear miscellaneous rate to the seed cotton foreign fiber.

The present invention has been described in terms of specific examples, which are provided to aid understanding of the invention and are not intended to be limiting. All equivalent or simple changes of the structure, the characteristics and the principle of the invention which are described in the patent conception of the invention are included in the protection scope of the patent of the invention.