Lawn machine for producing high-low grass simulation artificial lawn

Abstract

The lawn machine comprises a looping mechanism, a guide bar mechanism and a grass filament cutting mechanism, the looping mechanism comprises a latch needle, a knocking-over needle and a sinker, the guide bar mechanism comprises a front guide bar seat and a rear guide bar seat which are arranged in the direction from front to back of the machine at intervals, and the grass filament cutting mechanism is arranged on the front guide bar seat and the rear guide bar seat. The front guide bar seat is provided with at least two ground guide bars, the grass filament cutting mechanism comprises a plurality of velvet cutting hooks, a hook knife seat, a plurality of cutting knives and a cutting knife seat, the plurality of cutting knives are driven by the driving mechanism to reciprocate along the front and rear directions of the machine, and the rear guide bar seat is provided with at least two grass filament guide bars along the front and rear directions of the machine. The plurality of velvet cutting hooks are arranged on the bush-hook seat at intervals and in parallel in the width direction of the lawn mower, and every two adjacent velvet cutting hooks are arranged at intervals in the front-back direction of the lawn mower. The device can be used for producing artificial lawns with different grass thread heights or lengths, can achieve the natural state effect of the same grass height of natural lawns, and is simple in structure and convenient to manufacture.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lawn machine for producing artificial turf, in particular to a lawn machine for producing high-low grass simulation artificial turf, and belongs to the technical field of textile equipment. BACKGROUND

[0002] The existing lawn machine for producing artificial turf, such as the structure disclosed by a warp-knitted artificial turf weaving mechanism with needle insertion cutter cooperation in Chinese utility model patent ZL201920786338.2, includes a loop forming mechanism, a grass filament forming mechanism, and a guide bar mechanism. The loop forming mechanism includes a latch needle and a sinker matched with the latch needle. The grass filament forming mechanism includes a needle insertion device arranged opposite to the latch needle, and a cutter corresponding to the needle insertion device. The cutting edge of the cutter is tangent to the cutting edge of the needle insertion device, and the cutter can rotate in close contact with the needle insertion device. The guide bar mechanism includes a loop guide bar, a weft guide bar, and a grass filament yarn carrier guide bar. The grass filament yarn carrier guide bar can carry the grass filament to form loops on the latch needle and the needle insertion device alternately.

[0003] The existing lawn machine and its weaving mechanism have the following disadvantages in actual production process: they can only produce artificial turf with consistent grass filament height or length, and cannot produce artificial turf with inconsistent grass filament height or length, thus failing to achieve the natural state effect of high-low grass of natural turf. SUMMARY

[0004] The utility model solves the technical problem of providing a lawn machine for producing high-low grass simulation artificial turf with consistent or inconsistent grass filament height or length, and achieving the same effect of high-low grass of natural turf.

[0005] To solve the above technical problems, the utility model adopts a lawn machine for producing high-low grass simulation artificial turf, which includes a loop forming mechanism, a guide bar mechanism, and a grass filament cutting mechanism. The loop forming mechanism includes a latch needle installed on a latch needle bed, a knock-over needle installed on a knock-over needle bed, and a sinker installed on a sinker bed. The guide bar mechanism includes a front guide bar seat and a rear guide bar seat arranged in the front-to-rear direction. The front guide bar seat and the rear guide bar seat are respectively fixedly installed on a front swing shaft and a rear swing shaft. The front swing shaft and the rear swing shaft are parallel to each other and arranged in front-to-rear direction. The front swing shaft and the rear swing shaft are respectively rotatably installed on a lawn machine frame. At least two front guide bars are installed on the front guide bar seat. The grass filament cutting mechanism includes a plurality of cutting hooks, a hook cutter seat, a plurality of cutters, and a cutter seat. The plurality of cutters are installed on the cutter seat in the width direction of the lawn machine and parallel to each other. The plurality of cutters are driven by a driving mechanism to reciprocate in the front-to-rear direction. At least two grass filament guide bars are installed on the rear guide bar seat in the front-to-rear direction. The plurality of cutting hooks are installed on the hook cutter seat in the width direction of the lawn machine and parallel to each other. Adjacent two cutting hooks are arranged at a certain distance in the front-to-rear direction.

[0006] As a preferred embodiment of the utility model, the back comb seat is provided with two grass silk combs in the front and rear direction of the machine, which are a first grass silk comb and a second grass silk comb, and a pipe needle for penetrating grass silk is installed at the bottom of each of the first grass silk comb and the second grass silk comb.

[0007] As a preferred embodiment of the utility model, a cylindrical grass silk guide pipe is installed at the upper end of the pipe needle of the first grass silk comb.

[0008] As a preferred embodiment of the utility model, the back comb seat is provided with three grass silk combs in the front and rear direction of the machine, which are a front grass silk comb, a middle grass silk comb and a rear grass silk comb, and a pipe needle for penetrating grass silk is installed at the bottom of each of the front grass silk comb, the middle grass silk comb and the rear grass silk comb.

[0009] As a preferred embodiment of the utility model, a cylindrical grass silk guide pipe is installed at the upper end of the pipe needle of the front grass silk comb and the middle grass silk comb.

[0010] As a preferred embodiment of the utility model, the grass silk cutting mechanism further comprises a hook cutter bed, a cutter bed and a supporting table, the hook cutter seat is installed on the hook cutter bed, the hook cutter bed is installed at the front end of the supporting table, the cutter seat is installed on the cutter bed, and the cutter bed is slidingly connected with the supporting table in the front and rear direction of the machine.

[0011] As a preferred embodiment of the utility model, the driving mechanism comprises an eccentric wheel, an eccentric sleeve connecting rod, a connecting rod, a rotating shaft, a bearing seat and a motor, the bearing seat is fixedly installed on the rear side of the upper end surface of the supporting table, the rotating shaft is rotatably installed on the bearing seat, the eccentric wheel is fixedly installed on the rotating shaft, the eccentric sleeve connecting rod is sleeved on the eccentric wheel at the rear end, the front end of the eccentric sleeve connecting rod is rotatably connected with the rear end of the connecting rod, the front end of the connecting rod is fixedly connected with the rear end of the cutter bed, and the rotating shaft is driven to rotate by the motor.

[0012] After the above structure is adopted, the utility model has the following beneficial effects:

[0013] The utility model discloses a rear comb bar seat upper along machine front machine rear direction sets up at least two grass silk combs, and a plurality of cutting hooks are installed on the hook cutter seat along the turf cutter width direction interval, mutually parallel, and the adjacent two cutting hooks are arranged with the interval distance of front and back along machine front machine rear direction, and the turf cutter works, and the front comb bar seat with the ground comb bar and the rear comb bar seat with at least two grass silk combs are driven by the front swing axle and the rear swing axle and swing forward and backward respectively, and cooperate with the lower tongue needle, the sinker and the knock-over needle to form the grey cloth, and the grass silk is woven into the grey cloth through the tube needle at the bottom of the at least two grass silk combs during the period, and the grass silk is padded into the cutting hook arranged with the interval distance of front and back by the swing of the at least two grass silk combs, and the cutting knife moves forward to cut the grass silk, and the turf fabric is formed by such circulation. Since the adjacent two cutting hooks are arranged with the interval distance of front and back along machine front machine rear direction, when the grass silk comb swings back, the length of the grass silk padded into the cutting hook arranged with the interval distance of front and back is not the same, so when the cutting knife moves forward to cut the grass silk, the turf with the high and low grass silk can be directly woven.

[0014] When the utility model rear comb bar seat upper along machine front machine rear direction sets up two grass silk combs, respectively first grass silk comb, second grass silk comb, a plurality of cutting hooks set up cutting long hook and cutting short hook, and the adjacent cutting long hook, cutting short hook along machine front machine rear direction interval distance is equal. After adopting such structure, the turf with two different height or length grass silk can be directly woven. In addition, when the upper end of the tube needle of first grass silk comb is installed with grass silk guide tube, the tube needle of second grass silk comb can be avoided to shield when threading the grass silk, speeds up the threading speed, saves the threading time, improves the production efficiency.

[0015] When the utility model rear comb bar seat upper along machine front machine rear direction sets up three grass silk combs, respectively front grass silk comb, middle grass silk comb and rear grass silk comb, a plurality of cutting hooks set up cutting long hook, cutting middle hook and cutting short hook, and cutting long hook and cutting middle hook, cutting middle hook and cutting short hook along machine front machine rear direction interval distance arrangement. After adopting such structure, the turf with three different height or length grass silk can be directly woven. In addition, when the upper end of the tube needle of front grass silk comb and middle grass silk comb is installed with grass silk guide tube, the tube needle of adjacent grass silk comb can be avoided to shield when threading the grass silk, speeds up the threading speed, saves the threading time, improves the production efficiency.

[0016] The utility model can produce the artificial turf of the grass silk height or length of not being identical, can reach the natural state effect of the same high and low grass of natural turf, and simple structure, convenient manufacturing. ACCURATE DRAWING

[0017] The specific implementation of the utility model will be further explained in combination with the drawings.

[0018] Figure 1A structure schematic view of the lawn mower for producing high-low grass simulation artificial turf of the utility model.

[0019] Figure 2 A structure schematic view of setting three grass silk comb gears on the middle and rear comb gear seat of the utility model.

[0020] Figure 3 A structure schematic view of setting three grass silk comb gears on the middle and rear comb gear seat of the utility model.

[0021] Figure 4 A structure schematic view of the cutting pile long hook and the cutting pile short hook being installed on the hook cutter seat along the width direction of the lawn mower and being spaced and parallel to each other of the utility model.

[0022] Figure 5 A Figure 4 top view.

[0023] Figure 6 A structure schematic view of the front grass silk comb gear, the middle grass silk comb gear and the rear grass silk comb gear being installed on the hook cutter seat along the width direction of the lawn mower and being spaced and parallel to each other of the utility model. DETAILED DESCRIPTION

[0024] Referring to Figures 1 to 6The utility model provides a kind of lawn mower for producing high-low grass simulation artificial turf, including loop forming mechanism, guide bar mechanism and grass silk cutting mechanism, the loop forming mechanism includes mounting on tongue needle bed 1 tongue needle 1-1, mounting on the drop-off needle bed 2 drop-off needle 2-1 and mounting on the sink bed 3 sink piece 3-1, the loop forming mechanism of the utility model preferably adopts the loop forming mechanism of double needle bed warp knitting machine, the tongue needle bed 1 and its tongue needle 1-1 on it, drop-off needle bed 2 and its drop-off needle 2-1 on it, sink bed 3 and its sink piece 3-1 on it are driven movement by respective loop forming mechanism of movement, not shown in the figure, the guide bar mechanism includes front guide bar seat 4 and rear guide bar seat 5 are arranged in the direction from machine to machine rear, the front guide bar seat 4, rear guide bar seat 5 are respectively fixedly installed on front swing shaft 6, rear swing shaft 7 by Ha Fu conventional connecting structure, the front swing shaft 6, rear swing shaft 7 are mutually parallel, front and rear interval arrangement and are respectively rotatably installed on the lawn mower rack, not shown in the figure rack, front swing shaft 6, rear swing shaft 7 are driven movement by respective motion mechanism, not shown in the figure respective motion mechanism, at least two ground guide bars 8 are installed on the front guide bar seat 4, and the bottom of ground guide bar 8 is equipped with guide needle for threading yarn, the grass silk cutting mechanism includes several cutting hooks 9, hook knife seat 10, several cutting knives 11 and cutting knife seat 12, the several cutting knives 11 are installed on the cutting knife seat 12 along the width direction of lawn mower interval, mutually parallel, and the several cutting knives 11 are driven along the direction from machine to machine rear reciprocating motion by driving mechanism, at least two grass silk guide bars 13 are installed on the rear guide bar seat 5 along the direction from machine to machine rear, the several cutting hooks 9 are installed on the hook knife seat 10 along the width direction of lawn mower interval, mutually parallel, cutting hook 9 is generally in the form of sheet, hook knife seat 10 is cuboid and is provided with several interval, mutually parallel recesses on it, cutting hook 9 is tightly fitted and embedded in the recess, and adjacent two cutting hooks 9 are arranged with front and rear interval setting distance along the direction from machine to machine rear, the front and rear interval setting distance can be determined according to the height difference between the actual need of weaving grass silk, for example, the height difference is 3cm, 4cm, then the front and rear interval setting distance can be 3cm, 4cm or other size.

[0025] As a preferred embodiment of the utility model, Figure 1 、 2, 4, 5, the rear comb seat 5 along the machine front and rear direction is provided with two grass silk comb 13, respectively, the first grass silk comb 13-1, the second grass silk comb 13-2, the bottom of the first grass silk comb 13-1, the second grass silk comb 13-2 is provided with the pipe needle 14 for penetrating into grass, cylindrical, the plurality of cut pile hook 9 includes cut pile long hook 9-1 and cut pile short hook 9-2, the cut pile long hook 9-1, cut pile short hook 9-2 is spaced along the lawn machine width direction, mutually parallelly installed on the hook knife seat 10, and adjacent cut pile long hook 9-1, cut pile short hook 9-2 along the machine front and rear direction is spaced apart by equal distance L.

[0026] As a preferred embodiment of the utility model, the pipe needle 14 of the first grass silk comb 13-1 is provided with a cylindrical grass silk guide tube 15 at the upper end, the grass silk guide tube 15 is preferably made of plastic tube, and the lower end of the grass silk guide tube 15 is preferably sleeved on the upper end of the pipe needle 14.

[0027] As a preferred embodiment of the utility model, as shown in Figure 3 , 6 , the rear comb seat 5 along the machine front and rear direction is provided with three grass silk combs 13, respectively, the front grass silk comb 13-3, the middle grass silk comb 13-4 and the rear grass silk comb 13-5, the bottom of the front grass silk comb 13-3, the middle grass silk comb 13-4 and the rear grass silk comb 13-5 is provided with the pipe needle 14 for penetrating into grass, cylindrical, the plurality of cut pile hook 9 includes cut pile long hook 9-1, cut pile middle hook 9-3 and cut pile short hook 9-2, the cut pile long hook 9-1, cut pile middle hook 9-3 and cut pile short hook 9-2 are spaced along the lawn machine width direction, mutually parallelly installed on the hook knife seat 10, and the cut pile long hook 9-1 and the cut pile middle hook 9-3, the cut pile middle hook 9-3 and the cut pile short hook 9-2 are arranged by setting distance along the machine front and rear direction, and the front and rear interval setting distance can be determined according to the height difference between the grass silk to be woven.

[0028] As a preferred embodiment of the utility model, as shown in Figure 3 , the pipe needle 14 of the front grass silk comb 13-3, the middle grass silk comb 13-4 is provided with a cylindrical grass silk guide tube 15 at the upper end, and the grass silk guide tube 15 can be fixedly installed on the front grass silk comb 13-3, the middle grass silk comb 13-4 through the connecting plate 24.

[0029] As a preferred embodiment of the utility model, as shown in Figure 1As shown in the figure, the grass wire cutting mechanism further comprises a hook cutter bed 16, a cutting knife bed 17 and a supporting table 18, the hook cutter seat 10 is fixedly installed on the hook cutter bed 16 by bolts, the hook cutter bed 16 is fixedly installed at the front end of the supporting table 18 by bolts, the cutting knife seat 12 is preferably installed on the cutting knife bed 17 by a pressing plate, bolts or other conventional structures, the cutting knife bed 17 is slidably connected with the supporting table 18 in the front-rear direction of the machine, in the utility model, the bottom of the cutting knife bed 17 is preferably provided with a rectangular bottom plate 17-1, the bottom plate 17-1 is fixedly connected with the cutting knife bed 17 by bolts to form an integral whole, a first guide rail 18a is fixedly arranged at the front side of the upper end surface of the supporting table 18, a first sliding block 17a is fixedly arranged at the bottom surface of the bottom plate 17-1, the first sliding block 17a is slidably matched with the first guide rail 18a, and in working, the plurality of cutting knives 11 are driven by the driving mechanism to slide on the first guide rail 18a through the first sliding block 17a, so that the front-rear reciprocating movement is realized.

[0030] As a preferred embodiment of the utility model, the driving mechanism comprises an eccentric wheel 19, an eccentric sleeve connecting rod 20, a connecting rod 21, a rotating shaft 22, a bearing seat 23 and a motor, the motor is not shown in the figure, the bearing seat 23 is fixedly installed on the rear side of the upper end surface of the supporting table 18 by bolts, the rotating shaft 22 is rotatably installed on the bearing seat 23, the eccentric wheel 19 is fixedly installed on the rotating shaft 22, the eccentric sleeve connecting rod 20 is preferably sleeved on the eccentric wheel 19 through a bearing at the rear end, the front end of the eccentric sleeve connecting rod 20 is rotatably connected with the rear end of the connecting rod 21 through a pin shaft and a bearing, the front end of the connecting rod 21 is fixedly connected with the rear end of the cutting knife bed 17 or the rear end of the bottom plate 17-1 through bolts, and the rotating shaft 22 is driven to rotate by the motor. The driving mechanism of the utility model can also adopt other mechanisms, such as a linear motor driving mechanism.

[0031] As a preferred embodiment of the utility model, as shown in the figure, Figure 1 As shown in the figure, the grass wire cutting mechanism further comprises a supporting table mounting seat 25, a second guide rail 25a is fixedly arranged at the upper end surface of the supporting table mounting seat 25, a second sliding block 18b is fixedly arranged at the bottom surface of the supporting table 18, the second sliding block 18b is slidably matched with the second guide rail 25a, and the supporting table mounting seat 25 is installed on the warp knitting machine frame through bolts. After the structure is adopted, the position of the supporting table 18 can be changed through the front-rear sliding of the supporting table 18, so that the production requirement of cutting different height grass wires can be further met.

[0032] In the process of weaving, as shown in the figure, Figure 1 , 2The front guide bar seat 4 equipped with the ground guide bar 8 and the rear guide bar seat 5 equipped with at least two grass thread guide bars 13 are driven by the front swing shaft 6 and the rear swing shaft 7 to swing forward and backward respectively, and cooperate with the lower tongue needle 1-1, the sinker 3-1 and the knock-over needle 2-1 to form the grey cloth, during which the grass thread is knitted into the grey cloth through the tube needle 14 at the bottom of the first grass thread guide bar 13-1 and the second grass thread guide bar 13-2, and the first grass thread guide bar 13-1 and the second grass thread guide bar 13-2 swing back to pad the grass thread into the long cutting hook 9-1 and the short cutting hook 9-2 respectively, the cutter 11 is driven by the driving mechanism to move forward to cut the grass thread, and the above-mentioned process is repeated to form the lawn fabric. Since the length of the grass thread padded into the long cutting hook 9-1 and the short cutting hook 9-2 is different when the first grass thread guide bar 13-1 and the second grass thread guide bar 13-2 swing back, the lawn with high and low grass thread can be directly knitted when the cutter 11 moves forward to cut the grass thread.

[0033] Through the trial, the artificial lawn with different heights or lengths of grass thread can be produced by the utility model, the same natural state effect of the high and low grass of the natural lawn can be achieved, the utility model has simple structure, convenient manufacturing and high production efficiency, and good effect is achieved.

Claims

1. A lawn mower for producing high-low grass simulation artificial turf, comprising a loop-forming mechanism, a guide-bar mechanism and a grass filament cutting mechanism, the loop-forming mechanism comprising a tongue needle (1-1) mounted on a tongue needle bed (1), a knock-over needle (2-1) mounted on a knock-over needle bed (2) and a sinker (3-1) mounted on a sinker bed (3), the guide-bar mechanism comprising a front guide-bar seat (4) and a rear guide-bar seat (5) arranged in a front-to-rear direction, the front guide-bar seat (4) and the rear guide-bar seat (5) being fixedly mounted on a front swing shaft (6) and a rear swing shaft (7) respectively, the front swing shaft (6) and the rear swing shaft (7) being parallel to each other, arranged in a front-to-rear direction and rotatably mounted on a frame of the lawn mower, the front guide-bar seat (4) being provided with at least two ground guide bars (8), the grass filament cutting mechanism comprising a plurality of cutting hooks (9), a hook knife seat (10), a plurality of cutting knives (11) and a cutting knife seat (12), the plurality of cutting knives (11) being arranged in a width direction of the lawn mower, parallel to each other and mounted on the cutting knife seat (12), and the plurality of cutting knives (11) being driven by a driving mechanism to reciprocate in a front-to-rear direction, characterized in that: The rear comb seat (5) is provided with at least two grass combing racks (13) in the front-rear direction, and the plurality of cutting hooks (9) are arranged in parallel on the hook cutter seat (10) in the width direction of the lawn mower, and the adjacent cutting hooks (9) are arranged with equal distance in the front-rear direction.

2. The high and low grass simulation artificial turf production lawn mower according to claim 1, characterized in that: The rear comb seat (5) is provided with two grass combing racks (13) in the front-rear direction, which are the first grass combing rack (13-1) and the second grass combing rack (13-2), and the plurality of cutting hooks (9) include long cutting hooks (9-1) and short cutting hooks (9-2), which are arranged in parallel on the hook cutter seat (10) in the width direction of the lawn mower, and the adjacent long cutting hooks (9-1) and short cutting hooks (9-2) are arranged with equal distance (L) in the front-rear direction.

3. The high and low grass simulation artificial turf production lawn mower according to claim 2, characterized in that: The upper end of the tube needle (14) of the first grass combing rack (13-1) is provided with a cylindrical grass guide tube (15).

4. The high and low grass simulation artificial turf producing lawn mower according to claim 1, characterized in that: The rear comb seat (5) is provided with three grass combing racks (13) in the front-rear direction, which are the front grass combing rack (13-3), the middle grass combing rack (13-4) and the rear grass combing rack (13-5), and the plurality of cutting hooks (9) include long cutting hooks (9-1), middle cutting hooks (9-3) and short cutting hooks (9-2), which are arranged in parallel on the hook cutter seat (10) in the width direction of the lawn mower, and the long cutting hooks (9-1) and the middle cutting hooks (9-3) and the short cutting hooks (9-2) are arranged with equal distance in the front-rear direction.

5. The high and low grass simulation artificial turf production lawn mower according to claim 4, characterized in that: The upper end of the tube needle (14) of the front grass combing rack (13-3) and the middle grass combing rack (13-4) is provided with a cylindrical grass guide tube (15).

6. The high and low grass simulation artificial turf production lawn mower according to any one of claims 1 to 5, characterized in that: The grass cutting mechanism further comprises a hook cutter bed (16), a cutter bed (17) and a supporting table (18), the hook cutter seat (10) is installed on the hook cutter bed (16), the hook cutter bed (16) is installed on the front end of the supporting table (18), the cutter seat (12) is installed on the cutter bed (17), and the cutter bed (17) is connected with the supporting table (18) in the front-rear direction.

7. The high and low grass simulation artificial turf producing lawn mower according to claim 6, characterized in that: The driving mechanism comprises an eccentric wheel (19), an eccentric sleeve connecting rod (20), a connecting rod (21), a rotating shaft (22), a bearing seat (23) and a motor, the bearing seat (23) is fixedly installed on the rear side of the upper end face of the supporting table (18), the rotating shaft (22) is rotatably installed on the bearing seat (23), the eccentric wheel (19) is fixedly installed on the rotating shaft (22), the eccentric sleeve connecting rod (20) is sleeved on the rear end of the eccentric wheel (19), the front end of the eccentric sleeve connecting rod (20) is rotatably connected with the rear end of the connecting rod (21), the front end of the connecting rod (21) is fixedly connected with the rear end of the cutting knife bed (17), and the rotating shaft (22) is driven to rotate by the motor.

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