Feeding robot

By designing an automated loading robot, the coordinated movement of the loading arm and the clamping block is solved, and the problem of low replacement efficiency of loading rollers in the prior art is realized, which saves labor costs and improves loading efficiency.

CN119841092AInactive Publication Date: 2025-04-18NANTONG SHIHE NEW MEDICAL MATERIALS CO LTD
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Patent Information

Application Number
CN202510258960.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2025-04-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the prior art, the replacement of loading rollers requires manual handling or use of equipment, which is inefficient and requires the participation of workers throughout the process, which is relatively inconvenient.

Method used

A feeding robot is designed, including a base plate, a feeding arm, a clamping block, a placement frame and a fixing frame. Through the movement of the feeding arm and the clamping function of the clamping block, the automatic clamping and placement of the loading roller is realized.

Benefits of technology

The automatic replacement of loading rollers is realized, which saves labor costs, improves loading efficiency, and simplifies the operation process.

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Abstract

The invention discloses a feeding robot which comprises a bottom plate, a feeding arm is installed on the bottom plate, a placing frame is arranged on one side of the feeding arm, a fixing frame is arranged on the other side of the feeding arm, a clamping block is installed on the side face of the feeding arm, the feeding arm comprises a base, and a first moving rod capable of moving up and down is arranged on the base. A first moving rod is arranged on the feeding roller, a second moving rod capable of rotating is arranged on the first moving rod, when the device is implemented, automatic clamping of the feeding roller can be achieved, the feeding roller is placed on a station, participation of workers is not needed, then the labor cost is saved, and the feeding efficiency is improved; by using the clamping blocks, the feeding rollers can be clamped, and one feeding roller can be clamped each time, so that convenience is brought to use of a user; and through the use of the rotating plate, the multiple feeding rollers can be prevented from making contact with the clamping blocks, the feeding rollers on one side can be pushed when the clamping blocks clamp away the feeding rollers, and then clamping operation is easier to complete.
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Description

Technical Field

[0001] The invention belongs to the technical field of feeding robots, in particular to a feeding robot. Background Art

[0002] In the production line, when the material on the surface of the feeding roller is finished, the feeding roller needs to be replaced. In the prior art, the feeding roller is usually replaced manually or by workers using equipment. However, the above methods are not only inefficient, but also require workers to participate in the whole process, which is inconvenient. Summary of the invention

[0003] In order to solve the problems raised in the above background technology, the present invention provides the following technical solutions: a feeding robot, comprising a base plate, a feeding arm is installed on the base plate, a placing frame is arranged on one side of the feeding arm, a fixing frame is arranged on the other side of the feeding arm, and a clamping block is installed on the side of the feeding arm.

[0004] The loading arm comprises a base, a first moving rod capable of moving up and down is arranged on the base, a second moving rod capable of rotating is arranged on the first moving rod, a third moving rod capable of rotating is arranged on the second moving rod, and a clamping block is installed on the side of the third moving rod.

[0005] The upper end of the fixing frame is fixedly connected with a first shifting block.

[0006] The upper end of the placing rack is provided with an inclined surface, the feeding roller is placed on the inclined surface, a rotating plate is also provided at the upper end of the placing rack, and a second toggle block is also fixedly connected to the upper end of the placing rack.

[0007] A rotating block is installed on the side of the clamping block, and a toggle tooth is installed on the surface of the rotating block. The rotating block has two toggle teeth, and the two toggle teeth are symmetrically arranged on the surface of the rotating block. The first toggle block cooperates with one of the toggle teeth, and the second toggle block cooperates with the other toggle tooth, so that the rotating block rotates in different directions.

[0008] A through hole is opened at the lower end of the clamping block, and the end of the feeding roller can pass through the through hole. A sliding baffle is arranged on the inner wall of the through hole. One end of the rotating block extends into the interior of the clamping block, and the surface of the rotating block cooperates with the baffle so that the baffle can slide when the rotating block rotates.

[0009] Preferably, the rotating plate can rotate, and when a feeding roller passes over the rotating plate, the pushing rod can slide, so that the position of the rotating plate is fixed.

[0010] Preferably, a pressure rod 1 capable of moving up and down is installed inside the placement rack, a second spring is provided at the lower end of the pressure rod 1, the upper end of the pressure rod 1 extends out of the placement rack, the loading roller can press the upper end of the placement rack, a gear is provided on one side of the pressure rod 1, the push rod and the gear, the gear and the pressure rod 1 are all meshed with each other, and when the pressure rod 1 is pressed downward, the push rod can slide to one side to fix the rotating plate.

[0011] Preferably, an inclined groove is provided on the surface of the push rod, a pressure rod 2 which can move up and down is installed in the placement frame, a sliding block is installed on the pressure rod 2, the end of the sliding block is inserted into the inclined groove, and a third spring is installed at the lower end of the pressure rod 2.

[0012] Preferably, a first rotating shaft is fixedly connected to one side of the rotating plate, a torsion spring is arranged outside the first rotating shaft, and when the torsion spring is in a free state, the rotating plate is in a vertical position, a second rotating shaft is inserted into the other end of the rotating plate, a sliding groove is provided in the placement frame, one end of the second rotating shaft is inserted into the rotating plate, and the other end thereof passes through the first rod body and extends into the sliding groove in the placement frame, and the end of the pushing rod contacts the end of the second rotating shaft, the second rotating shaft is connected to the rotating plate through the first spring, a rectangular block is fixedly connected to the second rotating shaft, a rectangular hole is provided in the rotating plate, when the first spring is in a free state, the rectangular block is separated from the rectangular hole and the rotating plate can rotate, after the pushing rod pushes the second rotating shaft, the rectangular block enters the rectangular hole, and at this time, the rotating plate can no longer continue to rotate.

[0013] Preferably, the cross-sectional dimension of the push rod is smaller than the cross-sectional dimension of the second rotating shaft, and the slide groove has a horizontal section, a vertical section and an inclined section, one end of the inclined section is connected to the middle of the vertical section, and the other end of the inclined section is connected to a section of the horizontal section.

[0014] Preferably, one end of the first rod body away from the rotating plate is fixedly connected to the first rotating wheel, an annular groove is opened on the surface of the first rotating wheel, a rotatable second rotating wheel is arranged in the annular groove, the first rotating wheel and the second rotating wheel are coaxially arranged, a rotatable third rotating wheel is arranged in the annular groove, the third rotating wheel is respectively engaged with the inner wall of the annular groove and the surface of the second rotating wheel, a second rod body is fixedly connected to the second rotating wheel, the end of the second rod body extends upward, and the side surface of the loading roller can be pressed on the second rod body to make the second rod body rotate.

[0015] Preferably, the first rotating wheel and the second rotating wheel are both mounted on a fixed shaft, a mounting block is installed outside the end of the fixed shaft, the mounting block is fixedly connected to the support frame, a fixed shift block is fixedly connected to the clamping block, a slider that can move up and down is provided on the placement frame, the fixed shift block can contact the slider and press the slider downward, a fourth movement rod is provided in the placement frame, one end of the fourth movement rod is located at the lower end of the slider, and the other end of the fourth movement rod is located at the lower end of the mounting block.

[0016] Preferably, the inclined surface includes a first section and a second section, which are connected at their ends, and the inclination angle of the first section is greater than the inclination angle of the second section, and the rotating plate is installed at a position of the second section close to the first section.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] When the device is implemented, the feeding roller can be automatically clamped and placed on the workstation without the participation of staff, thereby saving labor costs and speeding up feeding efficiency;

[0019] The use of the clamping block can clamp the feeding roller, and clamp one feeding roller at a time, which is convenient for users;

[0020] The use of the rotating plate can not only prevent multiple feeding rollers from contacting the clamping block, but also push the feeding roller on one side when the clamping block clamps the feeding roller away, thereby making the clamping operation easier to complete. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2 For the present invention Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0024] Figure 3 It is a schematic diagram of the matching structure of the first rotating wheel and the second rotating wheel of the present invention;

[0025] Figure 4 It is a schematic diagram of the internal partial structure of the placement rack of the present invention;

[0026] Figure 5 For the present invention Figure 4 A schematic diagram of the enlarged structure at B in the middle;

[0027] Figure 6It is a schematic diagram of the structure of one side of the clamping block of the present invention;

[0028] Figure 7 It is a schematic diagram of the structure of one side of the cross section of the clamping block of the present invention;

[0029] Figure 8 It is a schematic diagram of the top view of the chute of the present invention;

[0030] Fig. 9 It is a schematic diagram of the combination of the first rotating wheel, the second rotating wheel and the sliding block of the present invention;

[0031] Fig.10 It is a schematic diagram of the combination of the pressure rod 1 and the push rod of the present invention;

[0032] Fig.11 It is a schematic diagram of the combination of the second pressure rod and the push rod of the present invention.

[0033] In the figure: 1, bottom plate; 2, placement frame; 3, fixed frame; 4, base; 5, first moving rod; 6, second moving rod; 7, third moving rod; 8, clamping block; 9, feeding roller; 10, first toggle block; 11, rotating block; 12, toggle gear; 13, second toggle block; 14, rotating plate; 15, first rotating wheel; 16, second rotating wheel; 17, third rotating wheel; 18, first rod body; 19, second rod body; 20, torsion spring; 21, The first rotating shaft; 22, the second rotating shaft; 23, the first spring; 24, the rectangular block; 25, the rectangular hole; 26, the pressure rod one; 27, the gear; 28, the push rod; 29, the second spring; 30, the slide groove; 31, the baffle; 32, the through hole; 33, the fixed shaft; 34, the fixed shift block; 35, the slider; 36, the fourth moving rod; 37, the mounting block; 38, the support frame; 39, the pressure rod two; 40, the sliding block; 41, the third spring; 42, the inclined groove. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0035] Depend on Figure 1-11 The present invention discloses a feeding robot, comprising a base plate 1, a feeding arm is installed on the base plate 1, a placing frame 2 is arranged on one side of the feeding arm, a fixing frame 3 is arranged on the other side of the feeding arm, and a clamping block 8 is installed on the side of the feeding arm.

[0036] The unused loading roller 9 is placed on the placing rack 2. When the loading roller 9 is placed on the fixed rack 3, the raw material on the loading roller 9 is transported out and used. When the raw material on the loading roller 9 on the fixed rack 3 is used up, the user takes away the loading roller 9, and then the loading arm starts to operate to transport the loading roller 9 on the placing rack 2 to the fixed rack 3.

[0037] The loading arm comprises a base 4, on which a first moving rod 5 capable of moving up and down is arranged, on which a second moving rod 6 capable of rotating is arranged, on which a third moving rod 7 capable of rotating is arranged, and a clamping block 8 is installed on the side of the third moving rod 7.

[0038] The first moving rod 5 is used to move up and down to drive the second moving rod 6 and the third moving rod 7 to move up and down. The second moving rod 6 can rotate along the vertical axis, thereby causing the third moving rod 7 to rotate. The third moving rod 7 can rotate in a vertical plane, thereby causing the clamping block 8 thereon to swing.

[0039] The first motion rod 5 , the second motion rod 6 and the third motion rod 7 may be driven by a motor or in other ways.

[0040] The upper end of the fixing frame 3 is fixedly connected with a first shifting block 10.

[0041] The upper end of the placing rack 2 is provided with an inclined surface, and the feeding roller 9 is placed on the inclined surface. A rotating plate 14 is also provided at the upper end of the placing rack 2, and a second toggle block 13 is also fixedly connected to the upper end of the placing rack 2.

[0042] A rotating block 11 is installed on the side of the clamping block 8, and a toggle tooth 12 is installed on the surface of the rotating block 11. The rotating block 11 has two toggle teeth 12, and the two toggle teeth 12 are symmetrically arranged on the surface of the rotating block 11. The first toggle block 10 cooperates with one of the toggle teeth 12, and the second toggle block 13 cooperates with the other toggle tooth 12, so that the rotating block 11 rotates in different directions.

[0043] The first toggle block 10 and the second toggle block 13 can respectively cooperate with the two toggle teeth 12 to make the rotating block 11 rotate in different directions. After the first toggle block 10 pushes one of the toggle teeth 12 upward, the clamping block 8 moves to the top of the placement rack 2, and the second toggle block 13 can just cooperate with the other toggle tooth 12 and push the other toggle tooth 12 upward to make the rotating block 11 rotate in the opposite direction.

[0044] A through hole 32 is provided at the lower end of the clamping block 8, and the end of the feeding roller 9 can pass through the through hole 32. A slidable baffle 31 is provided on the inner wall of the through hole 32. One end of the rotating block 11 extends into the interior of the clamping block 8, and the surface of the rotating block 11 cooperates with the baffle 31, so that when the rotating block 11 rotates, the baffle 31 can slide.

[0045] When the clamping block 8 moves downward toward the placement rack 2, the end of the loading roller 9 can enter above the baffle 31 through the through hole 32, and then the second toggle block 13 can cooperate with the toggle tooth 12 to slide the baffle 31 until the baffle 31 closes the through hole 32. At this time, the clamping block 8 moves upward, the second toggle block 13 no longer cooperates with the toggle tooth 12, and the loading roller 9 is taken out.

[0046] The rotating plate 14 can rotate, and when a loading roller 9 passes over the rotating plate 14, the push rod 28 can slide, so that the position of the rotating plate 14 is fixed, that is, only one loading roller 9 can move to one side of the rotating plate 14, thereby facilitating the clamping block 8 to clamp the loading roller 9.

[0047] Regarding the rotation / fixation of the rotating plate 14, there are two implementation modes as follows:

[0048] In the first embodiment, a pressure rod 26 capable of moving up and down is installed inside the placement rack 2, a second spring 29 is provided at the lower end of the pressure rod 26, the upper end of the pressure rod 26 extends out of the placement rack 2, the loading roller 9 can press the upper end of the placement rack 2, a gear 27 is provided on one side of the pressure rod 26, a push rod 28 and the gear 27, as well as the gear 27 and the pressure rod 26 are meshed with each other, and when the pressure rod 26 is pressed downward, the push rod 28 can slide to one side to fix the rotating plate 14.

[0049] In this embodiment, after the loading roller 9 moves to one side of the rotating plate 14, the loading roller 9 can press on the upper end of the pressure rod 26, thereby causing the pressure rod 26 to move downward. By using the gear 27, the push rod 28 can slide and fix the rotating plate 14.

[0050] The use of the second spring 29 enables the pressure rod 26 to be reset after the feeding roller 9 is clamped and removed.

[0051] In the second embodiment, an inclined groove 39 is provided on the surface of the push rod 28, a pressure rod 39 capable of moving up and down is installed in the placement frame 2, a sliding block 40 is installed on the pressure rod 39, the end of the sliding block 40 is inserted into the inclined groove 39, and a third spring 41 is installed at the lower end of the pressure rod 39.

[0052] In this embodiment, after the feeding roller 9 moves to one side of the rotating plate 14, the feeding roller 9 can press on the upper end of the second pressure rod 39, and the second pressure rod 39 moves downward, which can enable the sliding block 40 to slide in the inclined groove 39, thereby enabling the push rod 28 to slide.

[0053] The use of the third spring 41 enables the second pressure rod 39 to be reset after the feeding roller 9 is clamped and removed.

[0054] A first rotating shaft 21 is fixedly connected to one side of the rotating plate 14, and a torsion spring 20 is arranged on the outer sleeve of the first rotating shaft 21. When the torsion spring 20 is in a free state, the rotating plate 14 is in a vertical position. The use of the torsion spring 20 can facilitate the resetting of the rotating plate 14. A second rotating shaft 22 is inserted into the other end of the rotating plate 14. A sliding groove 30 is provided in the placement frame 2. One end of the second rotating shaft 22 is inserted into the rotating plate 14, and the other end thereof passes through the first rod body 18 and extends into the sliding groove 30 in the placement frame 2, and the push rod 18 is pushed into the rotating plate 14. The end of the movable rod 28 contacts the end of the second rotating shaft 22, and the second rotating shaft 22 is connected to the rotating plate 14 through the first spring 23. A rectangular block 24 is fixed to the second rotating shaft 22, and a rectangular hole 25 is opened in the rotating plate 14. When the first spring 23 is in a free state, the rectangular block 24 is separated from the rectangular hole 25 and the rotating plate 14 can rotate. After the pushing rod 28 pushes the second rotating shaft 22, the rectangular block 24 enters the rectangular hole 25. At this time, the rotating plate 14 can no longer continue to rotate.

[0055] When the above technical solution is implemented, the rotating plate 14 can rotate around the first rotating shaft 21 and the second rotating shaft 22. When the pushing rod 28 is pushed, the pushing rod 28 can push the second rotating shaft 22, thereby allowing the rectangular block 24 to enter the rectangular hole 25. At this time, the rotating plate 14 will no longer be able to continue to rotate, thereby preventing the next loading roller 9 from continuing to slide downward.

[0056] The cross-sectional dimension of the pushing rod 28 is smaller than the cross-sectional dimension of the second rotating shaft 22, so that when the pushing rod 28 pushes the second rotating shaft 22, the second rotating shaft 22 can enter the inclined section more smoothly, and the slide groove 30 has a horizontal section, a vertical section and an inclined section, one end of the inclined section is connected to the middle part of the vertical section, and the other end of the inclined section is connected to a section of the horizontal section.

[0057] After the clamping block 8 clamps the feeding roller 9, the rotating plate 14 can move the feeding roller 9 on one side of the feeding roller 9 to separate it, so as to facilitate the removal of the clamped feeding roller 9. In order to achieve this purpose, the following technical scheme is provided, wherein the end of the first rod body 18 away from the rotating plate 14 is fixedly connected to the first rotating wheel 15, and an annular groove is provided on the surface of the first rotating wheel 15, and a rotatable second rotating wheel 16 is provided in the annular groove. The first rotating wheel 15 and the second rotating wheel 16 are coaxially arranged, and a rotatable third rotating wheel 17 is provided in the annular groove, and the third rotating wheel 17 is respectively meshed with the inner wall of the annular groove and the surface of the second rotating wheel 16, and a second rod body 19 is fixedly connected to the second rotating wheel 16, and the end of the second rod body 19 extends upward, and the side surface of the feeding roller 9 can be pressed on the second rod body 19 to make the second rod body 19 rotate.

[0058] The first rotating wheel 15 and the second rotating wheel 16 are both sleeved on the fixed shaft 33, and a mounting block 37 is installed outside the end of the fixed shaft 33, and the mounting block 37 is fixedly connected to the support frame 38. A fixed shifting block 34 is fixedly connected to the clamping block 8, and a slider 35 that can move up and down is provided on the placement frame 2, and the fixed shifting block 34 can contact with the slider 35 and press the slider 35 downward, and a fourth movement rod 36 is provided in the placement frame 2, and one end of the fourth movement rod 36 is located at the lower end of the slider 35. The fourth movement rod 36 The other end is located at the lower end of the mounting block 37. When the clamping block 8 moves downward, the fixed shift block 34 can press the slider 35 downward, so that one end of the fourth movement rod 36 is pressed downward. At this time, the other end of the fourth movement rod 36 rotates upward, thereby lifting the fixed shaft 33 upward, and the first rod body 18 can be shifted, so that the rotating plate 14 thereon pushes the loading roller 9 on the right side to separate it from the loading roller 9 on the far left, so as to remove the loading roller 9 on the far left.

[0059] The inclined surface includes a first section and a second section, which are connected at their ends, and the inclination angle of the first section is greater than the inclination angle of the second section. The rotating plate 14 is installed at a position where the second section is close to the first section, and the first section is more inclined, so that the loading roller 9 located on the far left can provide more pressure to the second rod body 19, thereby facilitating the pushing of the loading roller 9 located on the right side.

[0060] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0061] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A feeding robot, comprising a base plate (1), characterized in that: A loading arm is installed on the bottom plate (1), a placing frame (2) is arranged on one side of the loading arm, a fixing frame (3) is arranged on the other side of the loading arm, and a clamping block (8) is installed on the side of the loading arm. The loading arm comprises a base (4), a first moving rod (5) capable of moving up and down is arranged on the base (4), a second moving rod (6) capable of rotating is arranged on the first moving rod (5), a third moving rod (7) capable of rotating is arranged on the second moving rod (6), and a clamping block (8) is installed on the side of the third moving rod (7). A first shifting block (10) is fixedly connected to the upper end of the fixing frame (3). The upper end of the placement rack (2) is provided with an inclined surface, the feeding roller (9) is placed on the inclined surface, a rotating plate (14) is also provided at the upper end of the placement rack (2), and a second shifting block (13) is also fixedly connected to the upper end of the placement rack (2). A rotating block (11) is mounted on the side of the clamping block (8), a toggle tooth (12) is mounted on the surface of the rotating block (11), the rotating block (11) has two toggle teeth (12), the two toggle teeth (12) are symmetrically arranged on the surface of the rotating block (11), the first toggle block (10) cooperates with one of the toggle teeth (12), and the second toggle block (13) cooperates with the other toggle tooth (12), so that the rotating block (11) rotates in different directions. A through hole (32) is provided at the lower end of the clamping block (8), and the end of the feeding roller (9) can pass through the through hole (32). A slidable baffle (31) is provided on the inner wall of the through hole (32). One end of the rotating block (11) extends into the interior of the clamping block (8), and the surface of the rotating block (11) cooperates with the baffle (31) so that the baffle (31) can slide when the rotating block (11) rotates.

2. A feeding robot according to claim 1, characterized in that: The rotating plate (14) can rotate, and when a feeding roller (9) passes over the rotating plate (14), the pushing rod (28) can slide, so that the position of the rotating plate (14) is fixed.

3. A feeding robot according to claim 2, characterized in that: A pressure rod (26) capable of moving up and down is installed inside the placement rack (2), a second spring (29) is arranged at the lower end of the pressure rod (26), the upper end of the pressure rod (26) extends out of the placement rack (2), the loading roller (9) can press the upper end of the placement rack (2), a gear (27) is arranged on one side of the pressure rod (26), the push rod (28) and the gear (27), the gear (27) and the pressure rod (26) are meshed with each other, and when the pressure rod (26) is pressed downward, the push rod (28) can slide to one side to fix the rotating plate (14).

4. A feeding robot according to claim 2, characterized in that: The surface of the push rod (28) is provided with an inclined groove (39), a second pressing rod (39) capable of moving up and down is installed in the placement frame (2), a sliding block (40) is installed on the second pressing rod (39), the end of the sliding block (40) is inserted into the inclined groove (39), and a third spring (41) is installed at the lower end of the second pressing rod (39).

5. A feeding robot according to claim 3 or 4, characterized in that: A first rotating shaft (21) is fixedly connected to one side of the rotating plate (14), a torsion spring (20) is arranged on the outer sleeve of the first rotating shaft (21), and when the torsion spring (20) is in a free state, the rotating plate (14) is in a vertical position, a second rotating shaft (22) is inserted into the other end of the rotating plate (14), a sliding groove (30) is provided in the placement frame (2), one end of the second rotating shaft (22) is inserted into the rotating plate (14), and the other end thereof passes through the first rod body (18) and extends into the sliding groove (30) in the placement frame (2), and the end of the pushing rod (28) is in contact with the second rotating shaft (22). The ends of the shaft (22) are in contact, the second rotating shaft (22) is connected to the rotating plate (14) through the first spring (23), a rectangular block (24) is fixedly connected to the second rotating shaft (22), a rectangular hole (25) is opened in the rotating plate (14), when the first spring (23) is in a free state, the rectangular block (24) and the rectangular hole (25) are separated and the rotating plate (14) can rotate, after the push rod (28) pushes the second rotating shaft (22), the rectangular block (24) enters the rectangular hole (25), at this time, the rotating plate (14) can no longer continue to rotate.

6. A feeding robot according to claim 5, characterized in that: The cross-sectional dimension of the push rod (28) is smaller than the cross-sectional dimension of the second rotating shaft (22), and the slide groove (30) has a horizontal section, a vertical section and an inclined section, one end of the inclined section is connected to the middle of the vertical section, and the other end of the inclined section is connected to a section of the horizontal section.

7. A feeding robot according to claim 6, characterized in that: One end of the first rod (18) away from the rotating plate (14) is fixedly connected to the first rotating wheel (15); an annular groove is provided on the surface of the first rotating wheel (15); a second rotating wheel (16) capable of rotation is arranged in the annular groove; the first rotating wheel (15) and the second rotating wheel (16) are coaxially arranged; a third rotating wheel (17) capable of rotation is arranged in the annular groove; the third rotating wheel (17) is respectively meshed with the inner wall of the annular groove and the surface of the second rotating wheel (16); a second rod (19) is fixedly connected to the second rotating wheel (16); the end of the second rod (19) extends upward, and the side surface of the feeding roller (9) can be pressed on the second rod (19) to make the second rod (19) rotate.

8. A feeding robot according to claim 7, characterized in that: The first rotating wheel (15) and the second rotating wheel (16) are both sleeved on the fixed shaft (33); a mounting block (37) is mounted outside the end of the fixed shaft (33); the mounting block (37) is fixedly connected to the support frame (38); a fixed shifting block (34) is fixedly connected to the clamping block (8); a sliding block (35) capable of moving up and down is arranged on the placement frame (2); the fixed shifting block (34) can contact the sliding block (35) and press the sliding block (35) downward; a fourth movement rod (36) is arranged in the placement frame (2); one end of the fourth movement rod (36) is located at the lower end of the sliding block (35); and the other end of the fourth movement rod (36) is located at the lower end of the mounting block (37).

9. A feeding robot according to claim 8, characterized in that: The inclined surface comprises a first section and a second section, the two sections are connected at their ends, and the inclination angle of the first section is greater than the inclination angle of the second section. The rotating plate (14) is installed at a position of the second section close to the first section.