CN220033047U - Feeding device - Google Patents

Abstract

The utility model provides a feeding device which comprises a workbench, a fixed conveying assembly, a movable conveying assembly, a transmission rod, a motor and a pushing mechanism, wherein the fixed conveying assembly comprises a first chain belt, a first tool piece fixing block, a first driving wheel and a first driven wheel which is rotationally connected with the workbench, the movable conveying assembly comprises a sliding seat, a second chain belt and a second driving wheel and a second driven wheel which are rotationally connected with the sliding seat, the sliding seat can slide relative to the transmission rod, and the transmission rod is in transmission connection with the first driving wheel and the second driving wheel. The sliding seat of the feeding device can drive the movable conveying assembly to move forwards and backwards to change the distance between the movable conveying assembly and the fixed conveying assembly, so that the distance between the movable conveying assembly and the fixed conveying assembly can be adjusted at will, the feeding device can be suitable for blades with different length sizes, and the application range is wide.

Description

Feeding device

Technical Field

The utility model relates to the technical field of cutter processing equipment, in particular to a feeding device for cutter conveying.

Background

The feeding device is a workpiece conveying apparatus for conveying unprocessed blades to a preset position. The existing feeding device comprises a workbench, a conveying assembly arranged on the workbench, a transmission rod used for driving the conveying assembly to move and a motor used for driving the transmission rod to rotate. When the cutter is used, the unprocessed cutter blade is transversely placed on the conveying assembly, the conveying assembly can automatically convey the cutter blade to a preset position, and then the cutter blade is taken away by the manipulator to carry out processing operation, so that feeding operation on the cutter blade can be automatically completed, and the working efficiency is improved.

However, the existing feeding device has the defect that the width of the conveying assembly of the existing feeding device is fixed, so that the length dimension of the blades to be placed is limited, the blades with different length dimensions cannot be conveyed, and the application range is limited.

Disclosure of Invention

In view of the shortcomings of the prior art, it is an object of the present utility model to provide a feeding device that can be adapted for blade transport of various length dimensions.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows: the utility model provides a material feeding unit, including the workstation, locate on the workstation and fixed conveying subassembly and the activity conveying subassembly of relative setting, be used for driving the transfer line of fixed conveying subassembly and activity conveying subassembly motion, and be used for driving the pivoted motor of transfer line, above-mentioned fixed conveying subassembly includes first chain belt, locate the first tool spare fixed block in the outside of first chain belt, and locate the first action wheel and the first follow driving wheel at first chain belt inboard both ends respectively, first follow driving wheel is connected with the workstation rotation, above-mentioned activity conveying subassembly is including locating on the workstation and can relative transfer line fore-and-aft sliding slide, the second chain belt, locate the second tool spare fixed block in the outside of second chain belt, and locate the second action wheel and the second follow driving wheel at second chain belt inboard both ends respectively, second action wheel and second follow driving wheel and rotate with the slide and be connected, transfer line and first action wheel and second action wheel transmission are connected, above-mentioned material feeding unit still includes the pushing mechanism that can promote slide relative transfer line fore-and aft sliding.

In the above-mentioned scheme, during the use, transversely put unprocessed blade on relative first instrument spare fixed block and second instrument spare fixed block, then open motor drive transfer line and rotate, the transfer line just can drive first action wheel and second action wheel and rotate and drive two chain belt motion, and two chain belts just can drive two instrument spare fixed blocks and blade and convey. The sliding seat can slide back and forth relative to the transmission rod, so that when the sliding seat is pushed by the pushing mechanism to slide back relative to the transmission rod, the sliding seat can drive the whole movable transmission assembly to move back, so that the distance between the second tool piece fixing block and the first tool piece fixing block is increased, and the movable transmission assembly can be suitable for transmitting a blade with a large length. When the sliding seat is pushed to slide forwards relative to the transmission rod by the pushing mechanism, the distance between the second tool piece fixing block and the first tool piece fixing block can be reduced, so that the movable conveying assembly and the fixed conveying assembly can be adjusted at will, the feeding device can be suitable for conveying blades with different lengths, and the application range is wide.

Further, the pushing mechanism comprises a screw rod in threaded transmission with the sliding seat and a rotary table in linkage with the screw rod, the screw rod is arranged in parallel with the transmission rod, the rotary table is positioned on the outer side of the workbench, and the rotary table can drive the screw rod to rotate so that the sliding seat axially moves relative to the screw rod, and therefore the distance between the movable conveying assembly and the fixed conveying assembly can be changed. The scheme can push the sliding seat to move by rotating the rotary table, and is convenient to operate.

Further, the two screw rods are arranged, the rotary table is located in the middle between the two screw rods, the rotary table is provided with a rotary rod in the center, the rotary rod is overlapped with two first synchronous wheels, the two screw rods are respectively provided with a second synchronous wheel, and the two second synchronous wheels are respectively in transmission connection with the corresponding first synchronous wheels through synchronous belts. According to the scheme, the screw rods are driven to rotate through the transmission of the synchronous wheels and the synchronous belt, so that the two screw rods are synchronously transmitted, and the sliding seat can slide stably.

Further, the workbench is further provided with a tensioning mechanism for tensioning the synchronous belt, and when the synchronous belt is used for a long time and is loosened, the synchronous belt can be tensioned through the tensioning mechanism, so that the transmission stability of the synchronous belt is ensured.

Further, the tensioning mechanism comprises a third synchronizing wheel arranged on the inner side of the workbench and a sliding rod in rotary connection with the third synchronizing wheel, the third synchronizing wheel can rotate relative to the sliding rod and cannot axially move relative to the sliding rod, the outer side of the third synchronizing wheel is meshed with the inner side of the synchronous belt, a sliding groove is formed in the position, corresponding to the sliding rod, of the workbench, the sliding rod penetrates through the sliding groove to extend out of the outer side of the workbench and can vertically slide relative to the sliding groove, and the tensioning mechanism further comprises a locking assembly used for locking the sliding rod. When the synchronous belt tensioning device is used, the third synchronous wheel is driven to move downwards by the sliding rod which slides downwards, so that the synchronous belt can be tensioned, the locking assembly can lock the sliding rod, and the tensioning effect is guaranteed. And the locking of the slide bar is released, and then the slide bar is upwards slid to drive the third synchronous wheel to upwards move, so that the synchronous belt can be loosened, and the synchronous belt can be conveniently disassembled and assembled.

Further, the locking assembly comprises a locking block arranged on the sliding rod and corresponding to the outer side position of the workbench and a screw used for fixing the locking block, a plurality of threaded holes are uniformly formed in the outer side of the workbench along the length direction of the sliding chute, and the screw penetrates through the side wall of the locking block and is connected with the corresponding threaded holes. According to the scheme, the locking block is fixed on the outer side of the workbench through the screw, so that the fixing block can not slide to lock the sliding rod, the position of the third synchronous wheel is locked, and the tensioning effect on the synchronous belt is guaranteed.

Further, a limiting block is arranged at the outer end of the sliding rod corresponding to the outer side of the locking block, a through hole is formed in the locking block, and the sliding rod penetrates through the through hole and the sliding groove to be connected with the third synchronous wheel. Therefore, the locking piece can be prevented from being separated from the sliding rod, and the installation stability of the locking piece and the sliding rod is ensured.

Further, the tensioning mechanism further comprises two tensioning wheels arranged on the inner side of the workbench, the two tensioning wheels are respectively positioned on the left side and the right side of the third synchronous wheel, and the two tensioning wheels are in contact with the outer side of the synchronous belt. According to the scheme, the two tension wheels are additionally arranged, so that the tension degree of the synchronous belt can be further improved.

Further, the reinforcing rods are arranged in a penetrating mode on the sliding seat, two ends of each reinforcing rod are fixedly connected with two opposite inner sides of the workbench respectively, the reinforcing rods are arranged in parallel with the transmission rods, the sliding seat can slide along the axial direction of the corresponding reinforcing rods, and therefore the supporting of the sliding seat can be improved, and the structural stability of the device is guaranteed.

Further, the material blocking part is arranged at the outer side of the end part of the workbench corresponding to the fixed conveying assembly, the blade can be prevented from flying out of the workbench by the material blocking part, workers can be prevented from touching the first tool part fixing block and the second tool part fixing block which are positioned at the end part, and the use is safer.

The feeding device provided by the utility model can randomly change the distance between the second tool piece fixing block and the opposite first tool piece fixing block, so that a user can adjust a proper distance to place the blades according to the sizes of the blades, the feeding device can be suitable for conveying the blades with different length sizes, the application range is wide, the adjustment is simple, and the structure is stable.

Drawings

Fig. 1 is a schematic structural diagram of a feeding device in a first orientation according to an embodiment of the present utility model.

Fig. 2 is a partial view of fig. 1.

Fig. 3 is a partial B view of fig. 1.

Fig. 4 is a schematic structural diagram of a second orientation of the feeding device according to an embodiment of the present utility model.

Fig. 5 is a partial view of fig. 4.

Fig. 6 is a schematic structural diagram of a third orientation of the feeding device according to an embodiment of the present utility model.

Fig. 7 is a partial view of D in fig. 6.

Fig. 8 is an exploded view of a tensioning mechanism of a feeding device according to an embodiment of the present utility model.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for the purpose of better illustrating the present embodiment, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationship depicted in the drawings is for illustrative purposes only and is not to be construed as limiting the present patent.

The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there are orientations or positional relationships indicated by terms "upper", "lower", "left", "right", "long", "short", etc., based on the orientations or positional relationships shown in the drawings, this is merely for convenience in describing the present utility model and simplifying the description, and is not an indication or suggestion that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration and are not to be construed as limitations of the present patent, and that it is possible for those of ordinary skill in the art to understand the specific meaning of the terms described above according to specific circumstances.

The technical scheme of the utility model is further specifically described by the following specific embodiments with reference to the accompanying drawings:

example 1

As shown in fig. 1, 2 and 3, the present embodiment provides a feeding device, which includes a workbench 1, a fixed conveying assembly 2 and a movable conveying assembly 3 disposed on the workbench 1 and disposed opposite to each other, a driving rod 4 for driving the fixed conveying assembly 2 and the movable conveying assembly 3 to move, and a motor 41 for driving the driving rod 4 to rotate, wherein the fixed conveying assembly 2 includes a first chain belt 21, a plurality of first tool fixing blocks 22 disposed outside the first chain belt 21, a first driving wheel 23 disposed at the left end inside the first chain belt 21, and a first driven wheel 24 disposed at the right end inside the first chain belt 21, and the first driven wheel 24 is rotationally connected with the workbench 1.

The movable conveying assembly 3 includes a sliding seat 30, a second chain belt 31, a plurality of second tool fixing blocks 32, a second driving wheel 33 and a second driven wheel 34, wherein the sliding seat 30 is arranged on the workbench 1 and can slide back and forth relative to the transmission rod 4, the second driving wheel 33 and the second driven wheel 34 are arranged on the outer side of the second chain belt 31, the second driving wheel 33 is arranged on the left end of the inner side of the second chain belt 31, and the second driven wheel 34 is arranged on the right end of the inner side of the second chain belt 31 and is rotatably connected with the sliding seat 30. The driving rod 4 passes through the sliding seat 30, the first driving wheel 23 and the second driving wheel 33 to be rotatably connected with two opposite inner sides of the workbench 1, so that the driving rod 4 rotates and drives the first driving wheel 23 and the second driving wheel 33 to rotate, the sliding seat 30 is sleeved on the outer side of the driving rod 4 through a bearing, so that the sliding seat 30 can slide back and forth relative to the driving rod 4 without rotating along with the driving rod 4, all the first tool piece fixing blocks 22 and the second tool piece fixing blocks 32 are oppositely arranged, so that the blades 7 can be placed on the two opposite tool piece fixing blocks in parallel, and the feeding device further comprises a pushing mechanism capable of pushing the sliding seat 30 to slide back and forth relative to the driving rod 4.

The feeding device of the embodiment is provided with the structure that the sliding seat 30 can slide back and forth relative to the transmission rod 4, so that when the sliding seat 30 slides, the movable conveying assembly 3 can be driven to be far away from and close to the fixed conveying assembly 2, and the placing width between the movable conveying assembly 3 and the fixed conveying assembly 2 can be changed at will, so that the feeding device can be suitable for blades with different lengths, and the application range is wide. When the sliding seat 30 is pushed by the pushing mechanism to slide backward relative to the transmission rod 4, the sliding seat 30 drives the movable transmission assembly 3 to move backward, so that the distance between the second tool piece fixing block 32 and the first tool piece fixing block 22 is increased, and the blade 7 with a larger length can be adapted to be placed and transmitted. When the sliding seat 30 is pushed to slide forwards relative to the transmission rod 4, the distance between the second tool piece fixing block 32 and the first tool piece fixing block 22 can be reduced, and therefore the small-length blade 7 can be accommodated for placement and transmission.

When the feeding device of the embodiment is used, the unprocessed blade 7 is firstly transversely placed on the first tool piece fixing block 22 and the second tool piece fixing block 32 which are opposite, then the motor 41 is turned on to drive the transmission rod 4 to rotate, the transmission rod 4 drives the first driving wheel 23 and the second driving wheel 33 to rotate so as to drive the two chain belts to move, and the two chain belts drive the two tool piece fixing blocks and the blade 7 to carry out conveying, so that automatic feeding operation of the blade 7 can be completed.

Example two

The improvement of this embodiment is based on the structure of the feeding device in the first embodiment, and is that, as shown in fig. 4, the pushing mechanism includes a screw rod 51 screwed with the slide 30, and a rotary table 52 linked with the screw rod 51, where the screw rod 51 is parallel to the transmission rod 4, the rotary table 52 is located outside the workbench 1, and the rotary table 52 drives the screw rod 51 to rotate so as to make the slide 30 axially move relative to the screw rod 51, thereby changing the distance between the movable conveying assembly 2 and the fixed conveying assembly 3.

The two screw rods 51 are arranged, the rotary table 52 is arranged at the middle position between the two screw rods 51, a handle is arranged at the outer edge position of the rotary table 52, the rotary table 52 can be conveniently rotated through the handle, a rotary rod is arranged at the inner center position of the rotary table 52, the rotary rod stretches into the inner side of the workbench 1, two first synchronous wheels 53 are overlapped on the rotary rod corresponding to the inner side position of the workbench 1, the two screw rods 51 are respectively provided with a second synchronous wheel 54, and the two second synchronous wheels 54 are respectively in transmission connection with the corresponding first synchronous wheels 53 through synchronous belts 55. The screw rod 51 is driven to rotate by the transmission of the synchronous wheel and the synchronous belt, so that the two screw rods 51 are synchronously transmitted, and the sliding seat 30 can slide stably.

When the pushing mechanism of the present embodiment is used, the handle can be held to rotate the turntable 52 clockwise, the rotating rod of the turntable 52 drives the two first synchronous wheels 53 to rotate simultaneously, the two first synchronous wheels 53 simultaneously drive the second synchronous wheels 54 and the screw rod 54 to rotate through the synchronous belt 55, and the screw rod 54 rotates and drives the sliding seat 30 to move backwards relative to the screw rod 54 and the transmission rod 4, so that the distance between the movable transmission assembly 3 and the fixed transmission assembly 2 is increased. And holding the handle to rotate the rotary disc 52 anticlockwise, the sliding seat 30 can be pushed to move forwards relative to the screw rod 54 and the transmission rod 4, so that the distance between the movable conveying assembly 3 and the fixed conveying assembly 2 is reduced. The pushing mechanism of the embodiment can adjust the distance between the movable conveying component 3 and the fixed conveying component 2 by rotating the rotary table 52, and the adjustment operation is convenient and quick.

As a modification of this embodiment, as shown in fig. 4, the slide 30 is further provided with two reinforcing rods 11, two ends of each reinforcing rod 11 are fixedly connected with two opposite inner sides of the workbench 1, the reinforcing rods 11 are parallel to the transmission rod 4, and the slide 30 can slide axially relative to the reinforcing rods 11, so that the support of the slide 30 can be improved, and the structural stability of the device is ensured. In addition, the above-mentioned workstation 1 corresponds the left end outside position of fixed conveying subassembly 2 and is equipped with fender material portion 12, and fender material portion 12 can stop outside blade 7 flies out workstation 1, can also prevent that the staff from touching first tool spare fixed block 22 and second tool spare fixed block 32 that are located left end position, uses safelyr.

Example III

The improvement of this embodiment is based on the structure of the feeding device of the second embodiment, and is that, as shown in fig. 4 and 5, the workbench 1 is further provided with a tensioning mechanism for tensioning the synchronous belt 55, the tensioning mechanism includes a third synchronous wheel 61 disposed on the inner side of the workbench 1 and a slide bar 62 rotationally connected with the third synchronous wheel 61, the third synchronous wheel 61 can rotate relative to the slide bar 62 without moving axially relative to the slide bar 62, and the outer side of the third synchronous wheel 61 is meshed with the inner side of the synchronous belt 55.

As shown in fig. 6 and 7, the above-mentioned working table 1 is provided with a sliding groove 10 corresponding to the sliding bar 62, and the sliding bar 62 passes through the sliding groove 10 to extend out of the working table 1 and can slide up and down relative to the sliding groove 10. The tensioning mechanism further comprises a locking component for locking the sliding rod 62, the locking component comprises a locking block 63 arranged on the sliding rod 62 and corresponding to the outer side position of the workbench 1, and screws (the structure of the screws is not shown in the figure) for fixing the locking block 63, a plurality of threaded holes 60 are uniformly formed in the outer side of the workbench 1 along the length direction of the sliding chute, and the screws penetrate through the side wall of the locking block 63 and are connected with the corresponding threaded holes 60. The locking block 63 is fixed on the outer side of the workbench 1 through the screw, so that the locking slide rod 62 of the fixed block 32 cannot slide, the position of the third synchronous wheel 61 is locked, and the tensioning effect on the synchronous belt is ensured.

When the tensioning mechanism of the embodiment is used, the locking of the locking piece 63 is released by screwing out the screw, then the locking piece 63 is pushed downwards to drive the slide rod 62 and the third synchronous wheel 61 to move downwards, so that the third synchronous wheel 61 pushes the synchronous belt 55 to a tensioning state, and then the screw penetrates through the locking piece 63 to be connected with the corresponding threaded hole 60, so that the locking piece 63 can be locked, the slide rod 62 is prevented from sliding naturally, and the tensioning effect on the synchronous belt 55 is ensured. After the screw is unscrewed to release the locking of the locking piece 63, the locking piece 63 is pushed upwards to drive the third synchronous wheel 61 to move upwards, so that the synchronous belt 55 can be loosened, and the synchronous belt 55 can be conveniently disassembled and assembled.

As an improvement of this embodiment, as shown in fig. 7 and 8, a limiting block 64 is further provided at the outer end of the sliding rod 62 corresponding to the outer side of the locking block 63, a through hole 630 is provided in the middle of the locking block 63, the sliding rod 62 passes through the through hole 630 of the locking block 63 and the sliding groove 10 of the workbench 1 to be connected with the third synchronous wheel 61, and the locking block 63 is blocked by the limiting block 64, so that the locking block 63 is prevented from falling out of the sliding rod 62, and the installation stability of the locking block 63 and the sliding rod 62 is ensured. In addition, as shown in fig. 5, the tensioning mechanism further includes two tensioning wheels 65 disposed on the inner side of the workbench 1, the two tensioning wheels 65 are respectively disposed on the left and right sides of the third synchronizing wheel 61, the positions of the two tensioning wheels 65 are higher than the positions of the third synchronizing wheel 61, and the two tensioning wheels 65 are in contact with the outer side of the synchronous belt 55, so that the degree of tensioning of the synchronous belt 55 can be further improved.

It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. The utility model provides a material feeding unit, includes workstation (1), locates fixed conveying subassembly (2) and activity conveying subassembly (3) that just set up relatively on workstation (1), is used for driving transfer arm (4) of fixed conveying subassembly (2) and activity conveying subassembly (3) motion to and be used for driving transfer arm (4) pivoted motor (41), its characterized in that:

the fixed conveying assembly (2) comprises a first chain belt (21), a first tool piece fixing block (22) arranged on the outer side of the first chain belt (21), and a first driving wheel (23) and a first driven wheel (24) which are respectively arranged at two ends of the inner side of the first chain belt (21), wherein the first driven wheel (24) is rotationally connected with the workbench (1);

the movable conveying assembly (3) comprises a sliding seat (30), a second chain belt (31), a second tool piece fixing block (32) and a second driving wheel (33) and a second driven wheel (34), wherein the sliding seat (30) is arranged on the workbench (1) and can slide back and forth relative to the transmission rod (4), the second tool piece fixing block (32) is arranged on the outer side of the second chain belt (31), the second driving wheel (33) and the second driven wheel (34) are respectively arranged at two ends of the inner side of the second chain belt (31), the second driving wheel (33) and the second driven wheel (34) are rotationally connected with the sliding seat (30), and the transmission rod (4) is in transmission connection with the first driving wheel (23) and the second driving wheel (33);

the feeding device also comprises a pushing mechanism which can push the sliding seat (30) to slide back and forth relative to the transmission rod (4).

2. The feeding device of claim 1, wherein: the pushing mechanism comprises a screw rod (51) in threaded transmission with the sliding seat (30) and a rotary table (52) in linkage with the screw rod (51), the screw rod (51) is arranged in parallel with the transmission rod (4), the rotary table (52) is located on the outer side of the workbench (1), and the rotary table (52) can drive the screw rod (51) to rotate so that the sliding seat (30) axially moves relative to the screw rod (51).

3. The feeding device of claim 2, wherein: the screw rods (51) are provided with two, the rotary table (52) is located in the middle between the two screw rods (51), the rotary table (52) is provided with a rotary rod at the center, the rotary rod is overlapped with two first synchronous wheels (53), the two screw rods (51) are provided with second synchronous wheels (54), and the two second synchronous wheels (54) are respectively connected with the corresponding first synchronous wheels (53) in a transmission manner through synchronous belts (55).

4. A feeding device according to claim 3, wherein: the workbench (1) is also provided with a tensioning mechanism for tensioning the synchronous belt (55).

5. The feeding device of claim 4, wherein: the tensioning mechanism comprises a third synchronous wheel (61) arranged on the inner side of the workbench (1) and a sliding rod (62) rotationally connected with the third synchronous wheel (61), the outer side of the third synchronous wheel (61) is meshed with the inner side of the synchronous belt (55), a sliding groove (10) is formed in the position, corresponding to the sliding rod (62), of the workbench (1), the sliding rod (62) penetrates through the sliding groove (10) to extend out of the outer side of the workbench (1) and can slide up and down relative to the sliding groove (10), and the tensioning mechanism further comprises a locking component used for locking the sliding rod (62).

6. The feeding device of claim 5, wherein: the locking assembly comprises a locking block (63) arranged on the sliding rod (62) and corresponding to the outer side position of the workbench (1) and a screw used for fixing the locking block (63), wherein a plurality of threaded holes (60) are uniformly formed in the outer side of the workbench (1) along the length direction of the sliding groove (10), and the screw penetrates through the side wall of the locking block (63) to be connected with the corresponding threaded holes (60).

7. The feeding device of claim 6, wherein: the outer end of the sliding rod (62) is provided with a limiting block (64) corresponding to the outer side of the locking block (63), the locking block (63) is provided with a through hole (630), and the sliding rod (62) penetrates through the through hole (630) and the sliding groove (10) to be connected with the third synchronous wheel (61).

8. The feeding device of claim 5, wherein: the tensioning mechanism further comprises two tensioning wheels (65) arranged on the inner side of the workbench (1), the two tensioning wheels (65) are respectively positioned on the left side and the right side of the third synchronous wheel (61), and the two tensioning wheels (65) are in contact with the outer side of the synchronous belt (55).

9. The feeding device of claim 1, wherein: the slide (30) is penetrated with a reinforcing rod (11), two ends of the reinforcing rod (11) are fixedly connected with two opposite inner sides of the workbench (1) respectively, the reinforcing rod (11) and the transmission rod (4) are arranged in parallel, and the slide (30) can axially slide relative to the reinforcing rod (11).

10. The feeding device of claim 1, wherein: the workbench (1) is provided with a material blocking part (12) corresponding to the outer side of the end part of the fixed conveying assembly (2).