CN201986599U - Full-automatic cutting table - Google Patents

Abstract

The utility model relates to a food processing technology field especially relates to a full-automatic platform of cutting. The utility model discloses a frame, material feeding unit has been installed in the frame, and blank device has been installed to material feeding unit's top, and blank device sets the blank mounting bracket, and blank device is fixed in the blank mounting bracket, and blank device is including the cutter and be used for driving the actuating mechanism of cutter upper and lower action, and the cutter is fixed in actuating mechanism's lower part, and actuating mechanism is provided with power device, and power device is connected with the actuating mechanism drive. The utility model discloses in the course of the work, material feeding unit conveys long banding surface fabric to blank device's below, and power device drives actuating mechanism action, and actuating mechanism drive cutter cuts the surface fabric into shorter surface fabric unit through the cutter. The utility model discloses can realize automatic control, can reach higher production efficiency on the one hand, on the other hand can be so that each surface fabric unit cutting size is unified, and product quality guarantees easily.

Description

A fully automatic cutting table

technical field

The utility model relates to the technical field of food processing, in particular to a fully automatic cutting table.

Background technique

In the food production process of bread, steamed buns, spring rolls, etc., production personnel often need to cut long strips of fabrics (fermented flour, stuffing fabrics processed by shortbread forming machines, etc.) into shorter fabric units, and then The cut fabric units are further processed. The traditional production method is often manually processed, that is, the long strip of fabric is cut into shorter fabric units by hand. The above-mentioned production method has many defects in the actual processing process, such as manual cutting is not efficient and very expensive. Difficult to ensure uniform size of each fabric unit.

Contents of the invention

The purpose of the utility model is to provide a fully automatic cutting table for the deficiencies of the prior art, the fully automatic cutting table can efficiently cut fabrics and can effectively guarantee product quality.

In order to achieve the above object, the utility model is realized through the following technical solutions.

A fully automatic cutting table, including a frame, the frame is equipped with a feeding device, a cutting device is installed above the feeding device, the cutting device is equipped with a cutting installation frame, and the cutting device is fixed on the cutting device The frame, the material cutting device includes a cutting knife and a driving mechanism for driving the cutting knife to move up and down, the cutting knife is fixed on the lower part of the driving mechanism, the driving mechanism is equipped with a power device, and the power device is drivingly connected to the driving mechanism.

Wherein, the power device includes a friction clutch driven by a motor, the output end of the friction clutch is connected with a driving wheel in a non-rotatable manner, and the driving wheel is drivingly connected to the driving mechanism.

Wherein, the drive mechanism includes a vertically arranged cutter and broach shaft and a connecting rod between the cutter and broach shaft and the drive wheel, the lower end of the connecting rod is hinged to the upper end of the cutter and broach shaft , the upper end of the connecting rod is hinged with the driving wheel, the hinged position of the connecting rod and the driving wheel is set eccentrically with the output end of the friction clutch, and the cutter is fixed on the lower end of the cutter and broach shaft.

Wherein, the material cutting installation frame includes a motor bottom plate and a mounting bottom plate located below the motor bottom plate, a first support rod is arranged between the motor bottom plate and the frame, and the two ends of the first support rod are respectively connected to the corresponding motor. The bottom plate and the frame are fixedly connected, and a second support rod is arranged between the installation bottom plate and the motor bottom plate, and the two ends of the second support rod are respectively fixedly connected with the corresponding motor bottom plate and the installation bottom plate, and the cutter and broach shafts are installed through the The bottom plate is connected with the cutter.

Wherein, the installation bottom plate is equipped with a cutter guide device corresponding to the cutter, and the cutter guide device includes a guide roller support rod and two symmetrically arranged guide rollers, and the cutter can be inserted up and down movablely between the two guide rollers. Between the two guide rollers, a guide roller fixing block is arranged on the same end side of the two guide rollers, and the two guide rollers can be rotatably connected with the guide roller fixing block, and the two ends of the guide roller support rod are connected with the corresponding guide roller The fixed block and the installation base plate are fixedly connected.

Wherein, the broach shaft of the cutter is equipped with a broach shaft guiding device, the broach shaft guiding device includes a guide shaft and a guide shaft support rod, the guide shaft and the cutter broach shaft are arranged in parallel, and the two guide shaft support rods The ends are respectively fixedly connected with the corresponding guide shafts and the cutter and broach shafts. The motor bottom plate is equipped with auxiliary bushes corresponding to the guide shafts, and the guide shafts and the auxiliary bushes are movably socketed.

Wherein, the feeding device includes an output rack and feeding rollers positioned at both ends of the output rack, the output rack is fixed above the frame, and the feeding roller includes a feeding driven wheel and a feeding driving wheel driven by a motor. A feeding belt is sheathed between the driving wheel and the feeding driven wheel.

Wherein, the output frame is provided with a material guide device on the discharge side of the material cutting device, and the material guide device includes two symmetrically arranged material guide frames, and the two material guide frames are respectively fixed on the output frame, and the material guide frame It includes a material guide roller, a material guide roller bracket and a material guide roller support rod, the material guide roller and the material guide roller support are movably connected, the material guide roller support rod is fixedly connected with the output frame, and the material guide roller support is adjustable. The upper part of the guide roller support bar.

Wherein, the discharge side of the feeding device is provided with a fabric rolling device, and the fabric rolling device includes a pressing roller, an embossing roller and a roller frame corresponding to the pressing roller and the embossing roller respectively, the pressing roller and the pressing roller. The embossing rollers are installed on the corresponding roller frames respectively, and roller thorns are inserted in the peripheral wall of the embossing rollers, and the output frame is provided with a support plate, and the roller frame is connected with the support plate.

Wherein, a roller frame support rod is provided between the roller frame and the support plate, one end of the roller frame support rod is fixed on the support plate, the roller frame and the roller frame support rod are socketed, and the roller frame is equipped with a screw handle, The roller frame is provided with a screw hole corresponding to the screw handle, and the screw handle passes through the screw hole and abuts against the support rod of the roller frame.

The beneficial effects of the utility model are: a fully automatic cutting table described in the utility model includes a frame, the frame is equipped with a feeding device, a cutting device is installed above the feeding device, and the cutting device is equipped with There is a material cutting installation frame, and the material cutting device is fixed on the material cutting installation frame. The material cutting device includes a cutting knife and a driving mechanism for driving the cutting knife to move up and down. The cutting knife is fixed on the lower part of the driving mechanism, and the driving mechanism is equipped with a power device, and the power unit is drivingly connected with the driving mechanism. During the working process of the utility model, the feeding device transmits the strip-shaped fabric to the bottom of the cutting device, the power device drives the driving mechanism, and the driving mechanism drives the cutter and cuts the fabric into shorter fabric units through the cutter. In the whole process of cutting fabrics, the utility model can realize automatic control. On the one hand, it can achieve higher production efficiency;

Description of drawings

The utility model will be further described below using the accompanying drawings, but the embodiments in the accompanying drawings do not constitute any limitation to the present utility model.

Fig. 1 is a schematic structural view of a fully automatic cutting table of the present invention.

Fig. 2 is an exploded schematic diagram of a fully automatic cutting table of the present invention.

FIG. 3 is a partially enlarged schematic diagram of the position "A" shown in FIG. 1 .

FIG. 4 is a partially enlarged schematic diagram of the position "B" shown in FIG. 2 .

Fig. 5 is a schematic structural view of the material cutting device of the present invention.

Fig. 6 is an exploded schematic view of the material cutting device of the present invention.

In Figures 1 to 6 include:

1——Rack 2——Feeding device 21——Output rack

22——Feeding driven wheel 23——Feeding driving wheel 24——Feeding belt

3——Cutting device 31——Cutter 32——Drive mechanism

321——cutter broach shaft 322——connecting rod 4——cutting mounting frame

41——motor bottom plate 42——installation bottom plate 43——first support rod

44——second support rod 5——power device 51——friction clutch

52——Drive wheel 6——Cutter guide device 61——Guide roller support rod

62——Guide roller 63——Guide roller fixed block 7——Broach shaft guide device

71——Guide shaft 72——Guide shaft support rod 73——Auxiliary bushing

8——Material guide device 81——Material guide frame 811——Material guide roller

812——Guide roller bracket 813——Guide roller support rod 9——Fabric rolling device

91——press roller 92——embossing roller 93——roller frame

94——support plate 95——roller frame support rod 96——screw handle

97—Roller stabbing.

Detailed ways

The utility model will be further described below in conjunction with embodiment.

Embodiment one, as shown in Fig. 1 to Fig. 6, a kind of fully automatic cutting platform comprises frame 1, and frame 1 is equipped with feeding device 2, and the top of feeding device 2 is equipped with cutting device 3, and cutting The material cutting device 3 is equipped with a material cutting mounting frame 4, and the material cutting device 3 is fixed on the material cutting mounting frame 4. The material cutting device 3 includes a cutting knife 31 and a driving mechanism 32 for driving the cutting knife 31 to move up and down, and the cutting knife 31 It is fixed on the lower part of the driving mechanism 32 , and the driving mechanism 32 is equipped with a power device 5 , and the power device 5 is drivingly connected with the driving mechanism 32 .

During the assembling process of the present utility model, the driving mechanism 32 and the power unit 5 are installed on the material cutting installation frame 4, the cutting knife 31 is installed on the lower part of the driving mechanism 32, the driving mechanism 32 moves and drives the cutting knife 31 to move up and down, The cutting knife 31 that moves downward cuts the strip-shaped fabric that is delivered to via the feeding device 2, and then the cutting knife 31 moves upward and returns to its position. In the working process of the utility model, the feeding device 2 transmits the strip-shaped fabrics to the bottom of the material cutting device 3, and the power device 5 drives the driving mechanism 32 to move, and the driving mechanism 32 drives the cutter 31 and cuts the fabric through the cutter 31. into shorter fabric units. In the whole process of cutting fabrics, the utility model can realize automatic control. On the one hand, it can achieve higher production efficiency;

Further, the power device 5 includes a friction clutch 51 driven by a motor. The output end of the friction clutch 51 is connected with a driving wheel 52 in a non-rotatable manner, and the driving wheel 52 is drivingly connected to the driving mechanism 32 . The motor can realize the driving connection between the motor and the friction clutch 51 through the shaft sleeve or the corresponding transmission mechanism (gear transmission, belt transmission, etc.). . In the working process of the utility model, the function of the friction clutch 51 is to: convert the continuous rotation of the motor into the intermittent rotation of the output end of the friction clutch 51, and finally realize the intermittent action of the cutter 31; in addition, the friction clutch 51 can also be adjusted. Related parameters are used to adjust the frequency of the intermittent action of the output end of the friction clutch 51. Because the frequency of the action of the output end of the friction clutch 51 determines the frequency of the up and down action of the cutter 31 and finally determines the size of the cut fabric unit, so the utility model can adjust the cut fabric by adjusting the relevant parameters of the friction clutch 51. Fabric unit size, and then realize automatic control.

As a preferred embodiment, the drive mechanism 32 includes a vertical cutter and broach shaft 321 and a connecting rod 322 between the cutter and broach shaft 321 and the driving wheel 52 , the lower end of the connecting rod 322 It is hinged with the upper end of the cutter and broach shaft 321, and the upper end of the connecting rod 322 is hinged with the driving wheel 52. The hinged position of the connecting rod 322 and the driving wheel 52 is set eccentrically with the output end of the friction clutch 51. The cutter 31 is fixed on the lower end of the cutter and broach shaft 321. In the process that driving mechanism 32 drives cutting knife 31 action, driving wheel 52—connecting rod 322—cutter broach shaft 321—cutting knife 31 is sequentially driven and connected; The output end of the friction clutch 51 is set eccentrically, so the driving wheel 52 drives the upper end of the connecting rod 322 to move in a circular motion and the lower end to swing, and the lower end of the swinging connecting rod 322 drives the cutter and broach shaft 321 to move up and down and finally drives Cutter 31 returns, cuts down. Wherein, the two ends of the connecting rod 322 can be directly hinged with the corresponding driving wheel 52 and the cutter and broach shaft 321, or joint bearings can be arranged at the two ends of the connecting rod 322 and connected with the corresponding driving wheel 52 and the corresponding driving wheel 52 and Cutter broach shaft 321 is hinged.

As a preferred embodiment, the material cutting installation frame 4 includes a motor bottom plate 41 and an installation bottom plate 42 located below the motor bottom plate 41, a first support rod 43 is arranged between the motor bottom plate 41 and the frame 1, the first Both ends of the support rod 43 are fixedly connected to the corresponding motor base plate 41 and the frame 1 respectively, and a second support rod 44 is arranged between the installation base plate 42 and the motor base plate 41, and the two ends of the second support rod 44 are respectively connected to the corresponding motor base plate 41. The motor bottom plate 41 and the installation bottom plate 42 are fixedly connected, and the cutter broach shaft 321 passes through the installation bottom plate 42 and is connected with the cutter 31 . The motor bottom plate 41, the installation bottom plate 42, the feeding device 2 and the frame 1 of the utility model are arranged sequentially from top to bottom, the cutter 31 is located below the installation bottom plate 42, and the installation bottom plate 42 is provided with a through hole corresponding to the cutter and broach shaft 321 , the cutter 31 is pulled to the shaft through hole and can move up and down relative to the installation base plate 42; wherein, the motor base plate 41 is mainly used to place the motor and the friction clutch 51, and the installation base plate 42 is mainly used to place the corresponding sheet metal structural parts and the following The cutter guide 6.

As a preferred embodiment, the installation base plate 42 is equipped with a cutter guide 6 corresponding to the cutter 31, and the cutter guide 6 includes a guide roller support rod 61 and two symmetrically arranged guide rollers 62. Cutter 31 can be movably inserted up and down between two guide rollers 62, and the same end side of two guide rollers 62 is provided with guide roller fixing block 63, and two guide rollers 62 all can be rotatably connected with guide roller fixing block 63 The two ends of the guide roller support rod 61 are respectively fixedly connected with the corresponding guide roller fixing block 63 and the installation base plate 42 . The core of the guide roller 62 is covered with a roller shaft, and the same side of the roller shafts of the two guide rollers 62 are all fixed on the guide roller fixed block 63, wherein the guide roller 62 can rotate relative to the roller shaft, and the guide roller fixed block 63 passes through the guide roller. The roller support rod 61 is suspended below the installation base plate 42 . When the cutter 31 moves upward or downward, the guide rollers 62 located on both sides of the cutter 31 rotate due to friction and guide the guide rollers 62 .

As a preferred embodiment, the cutter broach shaft 321 is equipped with a broach shaft guide 7, the broach shaft guide 7 includes a guide shaft 71 and a guide shaft support rod 72, the guide shaft 71 and the cutter broach The shafts 321 are arranged in parallel, and the two ends of the guide shaft support rod 72 are fixedly connected with the corresponding guide shaft 71 and the cutter and broach shaft 321 respectively. 71 is movably socketed with the auxiliary bushing 73 . In order to ensure that the cutting knife 31 can always keep up and down linear motion when cutting fabrics and achieve stable cutting of fabrics, the utility model achieves the above purpose by controlling the cutter and broaching shaft 321 through the broach shaft guide device 7 . During the assembly process of the broach shaft guide device 7, the two ends of the guide shaft support rod 72 are fixedly connected to the corresponding guide shaft 71 and the cutter broach shaft 321 respectively. Linear movement up and down, therefore, when the lower end of the connecting rod 322 drives the cutter and broach shaft 321 to move, the guide roller 62 can guide the cutter and broach shaft 321 and ensure that the cutter and broach shaft 321 can only move up and down in a straight line .

As a preferred embodiment, the feeding device 2 includes an output rack 21 and feeding rollers positioned at both ends of the output rack 21, the output rack 21 is fixed above the frame 1, and the feeding rollers include a feeding driven wheel 22 And the feeding driving wheel 23 driven by the motor, the feeding belt 24 is sleeved between the feeding driving wheel 23 and the feeding driven wheel 22 . The output frame 21 is fixedly connected with the frame 1 through the corresponding connecting piece, and the feeding driving wheel 23 driven by the motor drives the feeding belt 24, and the continuously moving feeding belt 24 continuously transmits the strip-shaped fabric to the bottom of the cutter 31. The fabric unit cut by the cutting knife 31 is delivered to the next procedure through the feeding belt 24 again.

Embodiment 2, the difference between this embodiment 2 and embodiment 1 is that: the output frame 21 is provided with a material guide device 8 on the discharge side of the material cutting device 3, and the material guide device 8 includes two symmetrically arranged Material guide frame 81, two material guide frames 81 are respectively fixed on output frame 21, material guide frame 81 comprises material guide roller 811, material guide roller bracket 812 and material guide roller support bar 813, material guide roller 811 and material guide roller The bracket 812 is movably connected, the guide roller support rod 813 is fixedly connected with the output frame 21 , and the guide roller support 812 is adjustablely installed on the upper part of the guide roller support rod 813 . The material guide device 8 is mainly used to guide the fabric unit conveyed by the feed belt 24 and to transmit it according to a preset path, wherein the material guide roller 811 is installed under the material guide roller bracket 812, and the material guide roller 811 passes through The roller shaft is connected with the guide roller bracket 812, and the guide roller 811 after installation can still rotate relative to the roller shaft. When the material unit enters between the material guide rollers 811 of the two material guide frames 81, the material unit moves with the feeding belt 24, and the guide roller 62 rotates under friction to guide the material unit. In addition, the guide roller support 812 is installed above the feed belt 24 through the guide roller support rod 813, and the guide roller support 812 is adjustably connected with the guide roller support rod 813, that is, the guide roller support 812 can guide material The adjustable moving position of the roller support bar 813 is aimed at: enabling the material guiding device 8 to guide fabric units of different sizes and specifications; The guide roller bracket 812 and the guide roller support bar 813 are fixed together by the locking screw passing through the adjustment groove. When the position of the guide roller bracket 812 needs to be adjusted, unscrew the locking screw and move the guide roller bracket 812 to an appropriate position. Position, and then tighten the locking screw and lock the two.

Embodiment 3, the difference between this embodiment 3 and implementation 2 is that: the discharge side of the feeding device 2 is provided with a fabric rolling device 9, and the fabric rolling device 9 includes a pressing roller 91, an embossing roller 92 and The roller frame 93 corresponding to the pressing roller 91 and the embossing roller 92, the pressing roller 91 and the embossing roller 92 are installed on the corresponding roller frame 93 respectively, and the outer peripheral wall of the embossing roller 92 is inserted with roller thorns 97, so The output frame 21 is provided with a support plate 94, and the roller frame 93 is connected with the support plate 94. The pressing roller 91 is mainly used to flatten the fabric unit delivered by the feeding belt 24, and the embossing roller 92 is mainly used to emboss and punch the fabric unit, wherein the pressing roller 91 and the embossing roller 92 can be It is rotatably installed on the roller frame 93 .

Further, a roller frame support rod 95 is arranged between the roller frame 93 and the support plate 94, one end of the roller frame support rod 95 is fixed to the support plate 94, the roller frame 93 is socketed with the roller frame support rod 95, The roller frame 93 is equipped with a screw handle 96 , and the roller frame 93 is provided with a screw hole corresponding to the screw handle 96 , and the screw handle 96 passes through the screw hole and abuts against the roller frame support rod 95 . For fabric units of different thicknesses, the embossing roller 92 and the pressing roller 91 need to be set at different heights, that is, the embossing roller 92 and the pressing roller 91 need to be provided with adjustment mechanisms for adjustment. The utility model adjusts the embossing roller 92 and the pressing roller 91 as follows: unscrew the screw handle 96, at this time, the roller frame 93 can rotate relative to the roller frame support rod 95, and the roller frame 93 is turned to a suitable position, and then The roller frame 93 is locked to the roller frame support rod 95 by the screw handle 96, and the adjustment process is finished.

The above content is only a preferred embodiment of the present utility model. For those of ordinary skill in the art, according to the idea of the present utility model, there will be changes in the specific implementation and scope of application. The content of this specification should not be understood as Limitations on the Invention.

Claims (10)

1. automatically cut platform for one kind, include frame (1), it is characterized in that: frame (1) is equiped with pay-off (2), the top of pay-off (2) is equiped with cutoff device (3), cutoff device (3) is equipped with blank installing rack (4), cutoff device (3) is fixed in blank installing rack (4), the driving mechanism (32) that cutoff device (3) includes cutting knife (31) and is used to drive cutting knife (31) knee-action, cutting knife (31) is fixed in the bottom of driving mechanism (32), driving mechanism (32) is equipped with power set (5), and power set (5) drive with driving mechanism (32) and are connected.

2. a kind of platform of automatically cutting according to claim 1, it is characterized in that: described power set (5) include by motor-driven friction clutch (51), the output of friction clutch (51) can not be provided with driving wheel (52) with relatively rotating, and driving wheel (52) drives with described driving mechanism (32) and is connected.

3. a kind of platform of automatically cutting according to claim 2, it is characterized in that: described driving mechanism (32) include the cutting knife broaching tool axle (321) of vertical setting and be positioned at cutting knife broaching tool axle (321) and described driving wheel (52) between connecting rod (322), the upper end of the bottom of connecting rod (322) and cutting knife broaching tool axle (321) is hinged, the upper end of connecting rod (322) and driving wheel (52) are hinged, connecting rod (322) and the articulated position of driving wheel (52) and eccentric setting of output of described friction clutch (51), described cutting knife (31) is fixed in the bottom of cutting knife broaching tool axle (321).

4. a kind of platform of automatically cutting according to claim 3, it is characterized in that: the installation base plate (42) that described blank installing rack (4) includes electric baseboard (41) and is positioned at electric baseboard (41) below, be provided with first support bar (43) between electric baseboard (41) and the described frame (1), the both ends of first support bar (43) are fixedly connected with corresponding electric baseboard (41) and frame (1) respectively, install between base plate (42) and the electric baseboard (41) and be provided with second support bar (44), the both ends of second support bar (44) are fixedly connected with corresponding electric baseboard (41) and installation base plate (42) respectively, and described cutting knife broaching tool axle (321) runs through installation base plate (42) and is connected with described cutting knife (31).

5. a kind of platform of automatically cutting according to claim 4, it is characterized in that: the corresponding described cutting knife of described installation base plate (42) (31) is equiped with cutting knife guider (6), cutting knife guider (6) includes guide roller support bar (61) and two symmetrically arranged guide rollers (62), described cutting knife (31) can be intercalated between two guide rollers (62) up and downly, the same distolateral guide roller fixed block (63) that is provided with of two guide rollers (62), two guide rollers (62) all are connected with guide roller fixed block (63) rotationally, and the both ends of guide roller support bar (61) are fixedly connected with corresponding guide roller fixed block (63) and installation base plate (42) respectively.

6. a kind of platform of automatically cutting according to claim 5, it is characterized in that: described cutting knife broaching tool axle (321) is equipped with the broaching tool spindle guide to device (7), the broaching tool spindle guide includes the axis of guide (71) and axis of guide support bar (72) to device (7), the axis of guide (71) be arranged in parallel with cutting knife broaching tool axle (321), the both ends of axis of guide support bar (72) are fixedly connected with the corresponding axis of guide (71) and cutting knife broaching tool axle (321) respectively, the corresponding axis of guide of described electric baseboard (41) (71) is equiped with auxiliary axle sleeve (73), the axis of guide (71) and auxiliary axle sleeve (73) socket movably.

7. a kind of platform of automatically cutting according to claim 1, it is characterized in that: the feeding roller that described pay-off (2) includes output frame (21) and is positioned at the both ends of output frame (21), output frame (21) is fixed in the top of described frame (1), the feeding roller includes feeding driven pulley (22) and by motor-driven feeding driving wheel (23), is arranged with feeding belt (24) between feeding driving wheel (23) and the feeding driven pulley (22).

8. a kind of platform of automatically cutting according to claim 7, it is characterized in that: described output frame (21) is provided with material guide device (8) in the exit side of described cutoff device (3), material guide device (8) includes two symmetrically arranged guide framves (81), two guide framves (81) are individually fixed in output frame (21), guide frame (81) includes guide roller (811), guide roller support (812) and guide roller support bar (813), guide roller (811) and movable connection of guide roller support (812), guide roller support bar (813) is fixedlyed connected with output frame (21), and guide roller support (812) adjustable ground is installed in the top of guide roller support bar (813).

9. a kind of platform of automatically cutting according to claim 7, it is characterized in that: the exit side of described pay-off (2) is provided with lining rolling device (9), lining rolling device (9) includes hold-down roll (91), impression cylinder (92) and corresponding with hold-down roll (91) and impression cylinder (92) respectively roller shelves (93), hold-down roll (91) and impression cylinder (92) are installed in corresponding roller shelves (93) respectively, the periphery wall of impression cylinder (92) is inserted with cylinder thorn (97), described output frame (21) is provided with gripper shoe (94), and roller shelves (93) is connected with gripper shoe (94).

10. a kind of platform of automatically cutting according to claim 9, it is characterized in that: be provided with roller shelves support bar (95) between described roller shelves (93) and the described gripper shoe (94), gripper shoe (94) is fixed in one end of roller shelves support bar (95), roller shelves (93) and roller shelves support bar (95) socket, roller shelves (93) is equipped with screw handle (96), the corresponding screw handle of roller shelves (93) (96) offers screw, screw handle (96) run through screw and with roller shelves support bar (95) butt.

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