Feeding device and cutting equipment
By coordinating the conveyor frame, the baffle device, and the push-back device, automatic feeding of single pipes is achieved, solving the problems of complex structure and high cost of existing feeding devices, simplifying the operation steps and reducing equipment costs.
Patent Information
- Application Number
- CN202520065394.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-10
AI Technical Summary
Existing feeding devices are complex in structure, cumbersome in operation, and have high equipment costs.
By employing a conveyor frame, a material blocking device, and a push-back device, and through the coordinated operation of the lifting drive mechanism and the push-back drive mechanism, automatic feeding of single pipes is achieved, simplifying the operation steps and reducing equipment costs.
The structure and operation steps of the feeding device have been simplified, the equipment cost has been reduced, the versatility of the feeding device has been improved, and it can be adapted to pipes of different widths or diameters.
Smart Images
Figure CN223789757U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cutting equipment technical field, especially relate to a feeding device and cutting equipment. BACKGROUND
[0002] Cutting equipment such as laser pipe cutting machine, the automatic feeding of pipe material can be realized through feeding device. At present, there is a kind of feeding device, refer to the patent with the public number CN218618991U, wherein there is first pushback piece and second pushback piece, first pushback piece and second pushback piece are driven to push back pipe material by first push material drive arrangement and second push material drive arrangement respectively, second pushback piece first pushes back all pipe materials, then first pushback piece pushes out the pipe material stacked on the upper layer, realizes the feeding of single pipe material, but its structure and action are relatively complex, and the equipment cost is higher. CONTENT OF UTILITY MODEL
[0003] The utility model discloses a feeding device and cutting equipment, aiming at solving the technical problems of the structure and action of the feeding device in prior art are relatively complex, and the equipment cost is higher.
[0004] To achieve the above object, the utility model provides a feeding device, comprising:
[0005] Conveying frame, the upper side of which is provided with conveying surface with conveying direction from back to front;
[0006] Material blocking device, which is arranged on the conveying frame, the material blocking device comprises lifting drive mechanism and material blocking seat, the lifting drive mechanism is in transmission connection with the material blocking seat, and the rear side of the material blocking seat is provided with material blocking surface;
[0007] Pushback device, which is arranged on the material blocking seat, the pushback device comprises pushback drive mechanism and pushback piece, the pushback piece is in transmission connection with the pushback drive mechanism, the pushback piece is provided with first pushback part and second pushback part, the first pushback part is arranged on the rear side of the upper side of the second pushback part, the rear side of the first pushback part is provided with first push material surface, the rear side of the second pushback part is provided with second push material surface, the lifting drive mechanism can drive the material blocking seat and the pushback piece to move upwards higher than the conveying surface or move below the conveying surface, the pushback drive mechanism can drive the pushback piece to move along the front and rear directions so that the first push material surface and the second push material surface extend to the rear side of the material blocking surface or retract to the front of the material blocking surface, the second push material surface is used to push the pipe material on the upper side of the conveying surface, and the first push material surface is used to push the stacked pipe material;
[0008] When the material blocking seat and the pushing piece move to the upper side of the conveying surface, and the first pushing surface and the second pushing surface extend to the rear side of the material blocking surface, the lower side of the first pushing part and the conveying surface have a height interval H that can only pass a single pipe, the second pushing surface and the rear side of the conveying surface have a width interval W that can only stop a single pipe, and the lower side of the first pushing part, the rear side of the second pushing surface and the upper side of the conveying surface form a pipe-stopping space that can only stop a single pipe.
[0009] During loading, the lifting driving mechanism first drives the material blocking seat, the pushing driving mechanism and the pushing piece to move upwards, the material blocking seat and the pushing piece move upwards higher than the conveying surface, and the first pushing surface and the second pushing surface are located in front of the material blocking surface; then the pipes are loaded from the rear side of the conveying frame to the conveying surface and conveyed forward, the material blocking surface of the material blocking seat blocks the pipes from moving forward; then the pushing driving mechanism drives the pushing piece to move backwards, the first pushing surface and the second pushing surface extend to the rear side of the material blocking surface together, the second pushing surface pushes the pipes on the upper side of the conveying surface, and the first pushing surface can push the pipes stacked on the upper side until the distance between the second pushing surface and the rear side of the conveying surface is the width interval W that can only stop a single pipe, at this time, a single pipe is stopped in the pipe-stopping space formed between the lower side of the first pushing part, the rear side of the second pushing surface and the upper side of the conveying surface, and the stacked and transversely excessive pipes are pushed to fall to the rear side of the conveying surface, i.e. only a single pipe is stopped on the conveying surface; then the pushing driving mechanism drives the first pushing surface and the second pushing surface to retract forward together to the front of the material blocking surface, the lifting driving mechanism drives the material blocking seat, the pushing driving mechanism and the pushing piece to move downwards below the conveying surface, and then the single pipe stopped on the conveying surface continues to be conveyed forward to the front side of the conveying surface, realizing the loading of a single pipe.
[0010] In the loading device, the pushing piece is provided with the first pushing surface and the second pushing surface, the first pushing surface and the second pushing surface are driven by the pushing driving mechanism to move forward and backward together, the excessive pipes are pushed to fall, and a single pipe is stopped on the conveying surface for loading, which can simplify the driving structure and the action steps and reduce the equipment cost.
[0011] Preferably, the conveying surface is downwardly inclined in the direction from the rear to the front. When the pipes are on the conveying surface, the pipes can fall downwards along the conveying surface under the action of gravity, the pipes automatically fall and are blocked by the material blocking seat in the early stage of loading, and the pipes can automatically fall after the material blocking seat is lowered, without the need to additionally set a conveying mechanism, which can simplify the structure.
[0012] Preferably, the pushing-back piece comprises a first pushing piece and a second pushing piece arranged separately, the first pushing-back part is arranged on the first pushing piece, the first pushing piece is connected with the moving end of the pushing-back driving mechanism, the second pushing-back part is arranged on the second pushing piece, a first distance adjusting structure is arranged between the first pushing piece and the second pushing piece, and the first distance adjusting structure can adjust the front-back relative position of the first pushing piece and the second pushing piece to adjust the width interval W between the second pushing surface and the rear side of the conveying surface.
[0013] The front-back relative position of the first pushing piece and the second pushing piece is adjusted through the first distance adjusting structure, the width interval W between the second pushing surface and the rear side of the conveying surface can be changed, different widths or diameters of pipes can be adapted, and the versatility of the feeding device is improved.
[0014] Preferably, a first connecting screw hole is arranged on the first pushing piece, a first adjusting long hole is arranged on the second pushing piece, the first adjusting long hole extends in the front-back direction, the first adjusting long hole is locked and fixed with the first connecting screw hole through a first fixing screw, and the first distance adjusting structure comprises the first connecting screw hole, the first adjusting long hole and the first fixing screw.
[0015] Preferably, the number of the first connecting screw holes is multiple, and the multiple first connecting screw holes are arranged in the front-back direction.
[0016] Preferably, a second distance adjusting structure is arranged between the first pushing piece and the moving end of the pushing-back driving mechanism, and the second distance adjusting structure can adjust the up-down relative position of the first pushing piece and the moving end of the pushing-back driving mechanism to adjust the height interval H between the lower side of the first pushing-back part and the conveying surface.
[0017] The up-down relative position of the second pushing piece and the moving end of the pushing-back driving mechanism is adjusted through the second distance adjusting structure, the height interval H between the lower side of the first pushing-back part and the conveying surface can be changed, different widths or diameters of pipes can be adapted, and the versatility of the feeding device is improved.
[0018] Preferably, a mounting block is fixedly connected with the moving end of the pushing-back driving mechanism, the first pushing piece is detachably connected with the mounting block, a second connecting screw hole is arranged on the mounting block, a second adjusting long hole is arranged on the first pushing piece, the second adjusting long hole extends in the up-down direction, the second adjusting long hole is locked and fixed with the second connecting screw hole through a second fixing screw, and the second distance adjusting structure comprises the second connecting screw hole, the second adjusting long hole and the second fixing screw.
[0019] Preferably, the lifting driving mechanism and the pushing-back driving mechanism are respectively air cylinders.
[0020] Preferably, a belt feeding device is further arranged on the conveying frame, and the belt feeding device is arranged on the lower side of the rear side of the conveying surface.
[0021] The utility model discloses a cutting equipment with the feeding device. BRIEF DESCRIPTION OF DRAWINGS
[0022] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the structure shown in these drawings without creative labor.
[0023] Figure 1 It is the structural schematic diagram of the feeding device of the utility model;
[0024] Figure 2 It is the structural schematic diagram of the blocking device and the pushing device of the utility model in one state;
[0025] Figure 3 It is the structural schematic diagram of the blocking device and the pushing device of the utility model in another state;
[0026] Figure 4 It is the structural schematic diagram of the utility model, and multiple pipes are fed to the conveying surface and are blocked by the blocking surface;
[0027] Figure 5 It is the structural schematic diagram of the utility model, and the pushing piece pushes the pipe;
[0028] Figure 6 It is Figure 5 It is the local enlarged view of A in the utility model;
[0029] Figure 7 It is the structural schematic diagram of the utility model, and after the pushing piece pushes the pipe, the single pipe is blocked by the blocking surface;
[0030] Figure 8 It is the structural schematic diagram of the utility model, and the blocking seat and the pushing piece descend to the lower side of the conveying surface, and the single pipe is conveyed forward.
[0031] In the drawings: 1-conveying frame, 11-conveying surface, 2-lifting drive mechanism, 3-material blocking seat, 31-material blocking surface, 4-return pushing drive mechanism, 41-mounting block, 411-second connecting screw hole, 5-return pushing piece, 51-first return pushing part, 511-first pushing material surface, 512-first pushing piece, 5121-first connecting screw hole, 5122-second adjusting long hole, 52-second return pushing part, 521-second pushing material surface, 522-second pushing piece, 5221-first adjusting long hole, 53-pipe retaining space, 6-belt type feeding device, 7-pipe material.
[0032] The implementation, functional features and advantages of the utility model will be further described with reference to the drawings in combination with embodiments. DETAILED DESCRIPTION
[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0034] It should be noted that if the embodiments of the utility model involve directional indications, such as up, down, left, right, front, back, etc., the directional indications are only used to explain the relative position relationship, movement condition, etc. between components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.
[0035] In addition, if the embodiments of the utility model involve descriptions of "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one feature. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of those skilled in the art, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist and is not within the protection scope required by the utility model.
[0036] As shown in FIG. 1, a feeding device includes a conveying frame 1, a material blocking device and a return pushing device. Figures 1 to 8
[0037] The upper side of the conveying frame 1 is provided with a conveying surface 11 with a conveying direction from back to front, and a plurality of pipes 7 are fed from the back side of the conveying frame 1. During feeding, a single pipe 7 or multiple pipes 7 can be fed onto the conveying surface 11, and a blocking device and a pushing device are needed to control the feeding of only a single pipe 7 to the front side of the conveying surface 11. The pipes 7 fed in the present scheme can be square pipes, rectangular pipes, round pipes or other special-shaped pipes.
[0038] The blocking device is arranged on the conveying frame 1 and includes a lifting driving mechanism 2 and a blocking seat 3. The lifting driving mechanism 2 is in transmission connection with the blocking seat 3, and the back side of the blocking seat 3 is provided with a blocking surface 31. The blocking seat 3 can block the downward falling of the pipes 7 and can withstand the impact when the pipes 7 fall downward. The blocking seat 3 and the conveying frame 1 can be in sliding connection through a sliding rail and a sliding block.
[0039] The pushing device is arranged on the blocking seat 3 and includes a pushing driving mechanism 4 and a pushing piece 5. The pushing piece 5 is in transmission connection with the pushing driving mechanism 4, and the pushing piece 5 is provided with a first pushing part 51 and a second pushing part 52. The first pushing part 51 is arranged on the back side of the upper side of the second pushing part 52, the back side of the first pushing part 51 is provided with a first pushing surface 511, and the back side of the second pushing part 52 is provided with a second pushing surface 521. The lifting driving mechanism 2 can drive the blocking seat 3 and the pushing piece 5 to move upwardly higher than the conveying surface 11 or downwardly below the conveying surface 11, which includes being flush with or lower than the conveying surface 11. The pushing driving mechanism 4 can drive the pushing piece 5 to move in the front-back direction so that the first pushing surface 511 and the second pushing surface 521 extend to the back side of the blocking surface 31 or retract to the front side of the blocking surface 31, which includes being flush with the blocking surface 31 or being on the front side of the conveying surface 11. The second pushing surface 521 is used to push the pipes 7 on the upper layer of the conveying surface 11, and the first pushing surface 511 is used to push the stacked pipes 7.
[0040] When the blocking seat 3 and the pushing piece 5 move to the upper side of the conveying surface 11 and the first pushing surface 511 and the second pushing surface 521 extend to the back side of the blocking surface 31, the lower side of the first pushing part 51 and the conveying surface 11 have a height interval H that can only pass a single pipe 7. If the current feeding height of the pipe 7 is h, then h < H < 2h. The back side of the second pushing surface 521 and the conveying surface 11 have a width interval W that can only stop a single pipe 7. If the current feeding height of the pipe 7 is w, then w < W < 2w. The lower side of the first pushing part 51, the back side of the second pushing surface 521 and the upper side of the conveying surface 11 form a pipe-stopping space 53 that can only stop a single pipe 7. In addition, the front-back distance between the first pushing surface 511 and the second pushing surface 521 should be able to make the stacked pipes 7 fall.
[0041] When loading, the lifting driving mechanism 2 first drives the blocking seat 3, the pushing driving mechanism 4 and the pushing piece 5 to rise, the blocking seat 3 and the pushing piece 5 move upwards higher than the conveying surface 11, the first pushing surface 511 and the second pushing surface 521 are located in front of the blocking surface 31; then the pipe 7 is loaded from the rear side of the conveying frame 1 to the conveying surface 11 and conveyed forward, the pipe 7 loaded on the conveying surface 11 can be one or more, and the multiple pipes 7 can be arranged horizontally or stacked vertically, the blocking surface 31 of the blocking seat 3 blocks the pipe 7 from moving forward, referring to Figure 4 ; then the pushing driving mechanism 4 drives the pushing piece 5 to move backward, the first pushing surface 511 and the second pushing surface 521 together extend to the rear side of the blocking surface 31, the second pushing surface 521 pushes the pipe 7 on the upper layer of the conveying surface 11, and the first pushing surface 511 can push the pipe 7 stacked on the upper layer, until the distance between the second pushing surface 521 and the rear side of the conveying surface 11 is only the width interval W of a single pipe 7, at this time, a pipe 7 is left in the pipe space 53 formed between the lower side of the first pushing part 51, the rear side of the second pushing surface 521 and the upper side of the conveying surface 11, and the stacked and horizontally excessive pipes 7 are pushed to fall to the rear side of the conveying surface 11, that is, only one pipe 7 is left on the conveying surface 11, referring to Figure 3 、 Figure 5 and Figure 6 ; then the pushing driving mechanism 4 drives the first pushing surface 511 and the second pushing surface 521 to retract together to the front of the blocking surface 31, so as not to block the first pushing part 51 from descending, referring to Figure 7 , the lifting driving mechanism 2 drives the blocking seat 3, the pushing driving mechanism 4 and the pushing piece 5 to move downwards below the conveying surface 11, then the single pipe 7 left on the conveying surface 11 continues to be conveyed forward to the front side of the conveying surface 11, referring to Figure 2 and Figure 8 , to realize the loading of the single pipe 7.
[0042] In the present loading device, the first pushing surface 511 and the second pushing surface 521 are arranged on the pushing piece 5, the first pushing surface 511 and the second pushing surface 521 are driven by the pushing driving mechanism 4 to move forward and backward together, the excessive pipes 7 are pushed to fall and the single pipe 7 is left on the conveying surface 11 for loading, which can simplify the driving structure and the action steps and reduce the cost of the equipment.
[0043] In some specific embodiments, the conveying surface 11 is arranged downwardly in the direction from the rear to the front.
[0044] The pipe 7 can fall along the conveying surface 11 under the action of gravity, and the automatic falling of the pipe 7 is blocked by the blocking seat 3 in the early stage of loading. After the blocking seat 3 is lowered, the pipe 7 can automatically fall, without the need to additionally set a conveying mechanism, and the structure can be simplified. When the conveying surface 11 is inclined, the movement direction of the lifting driving mechanism 2 and the blocking seat 3 can be set as substantially perpendicular to the conveying surface 11, and the movement direction is also understood as the up-down movement direction; the movement direction of the push driving mechanism 4 and the push piece 5 can be set as substantially parallel to the conveying surface 11, and the movement direction is also understood as the front-back movement direction.
[0045] In some specific embodiments, the push piece 5 includes a first push piece 512 and a second push piece 522 arranged in a split detachable manner, the first push part 51 is arranged on the first push piece 512, the first push piece 512 is connected with the movement end of the push driving mechanism 4, the second push part 52 is arranged on the second push piece 522, and the first distance adjusting structure is arranged between the first push piece 512 and the second push piece 522. The first distance adjusting structure can adjust the front-back relative position of the first push piece 512 and the second push piece 522 to adjust the width interval W between the second push surface 521 and the rear side of the conveying surface 11.
[0046] By adjusting the front-back relative position of the first push piece 512 and the second push piece 522 through the first distance adjusting structure, the width interval W between the second push surface 521 and the rear side of the conveying surface 11 can be changed, and the loading device can be adapted to pipe 7 of different widths or diameters, and the versatility of the loading device can be improved.
[0047] Further, the first push piece 512 is provided with a first connecting screw hole 5121, the second push piece 522 is provided with a first adjusting long hole 5221, the first adjusting long hole 5221 extends along the front-back direction, and the first adjusting long hole 5221 and the first connecting screw hole 5121 are locked and fixed by a first fixing screw. The first distance adjusting structure includes the first connecting screw hole 5121, the first adjusting long hole 5221 and the first fixing screw.
[0048] Loosen the first fixing screw, since the second push piece 522 is provided with the first adjusting long hole 5221, the position of the second push piece 522 can be adjusted front-back, and the first fixing screw can be locked after being adjusted to the appropriate position, so that the position of the second push piece 522 can be adjusted conveniently.
[0049] Further, the number of the first connecting screw holes 5121 is multiple, and the multiple first connecting screw holes 5121 are arranged in a spaced manner along the front-back direction.
[0050] The first adjusting long hole 5221 and the first fixing screw can be connected with different first connecting screw holes 5121, so that the adjustment range of the second push piece 522 can be increased.
[0051] In some specific embodiments, the first pushing piece 512 is provided with a second distance adjusting structure between the first pushing piece 512 and the moving end of the pushing driving mechanism 4, and the second distance adjusting structure is capable of adjusting the relative position of the first pushing piece 512 and the moving end of the pushing driving mechanism 4 in the up-down direction to adjust the height interval H between the lower side of the first pushing part 51 and the conveying surface 11.
[0052] By adjusting the relative position of the second pushing piece 522 and the moving end of the pushing driving mechanism 4 in the up-down direction through the second distance adjusting structure, the height interval H between the lower side of the first pushing part 51 and the conveying surface 11 can be changed, and the feeding device can be adapted to pipes 7 of different widths or diameters, thereby improving the versatility of the feeding device.
[0053] Further, the moving end of the pushing driving mechanism 4 is fixedly connected with a mounting block 41, the first pushing piece 512 is detachably connected with the mounting block 41, the mounting block 41 is provided with a second connecting screw hole 411, the first pushing piece 512 is provided with a second adjusting long hole 5122 extending in the up-down direction, the second adjusting long hole 5122 is locked and fixed with the second connecting screw hole 411 through a second fixing screw, and the second distance adjusting structure comprises the second connecting screw hole 411, the second adjusting long hole 5122 and the second fixing screw.
[0054] The second fixing screw is loosened, the first pushing piece 512 is moved to adjust the position in the up-down direction, and the second fixing screw is locked after the first pushing piece 512 is adjusted to the appropriate position, so that the position of the first pushing piece 512 can be conveniently adjusted.
[0055] In some specific embodiments, the lifting driving mechanism 2 and the pushing driving mechanism 4 are both air cylinders. The air cylinder structure is simple and has low cost. In other embodiments, the lifting driving mechanism 2 and the pushing driving mechanism 4 can also adopt motor motion modules such as lead screws and gear racks.
[0056] In some specific embodiments, the conveying frame 1 is further provided with a belt feeding device 6, and the belt feeding device 6 is arranged on the lower side of the rear side of the conveying surface 11. The belt feeding device 6 can store a plurality of pipes 7 to be fed, and the belt feeding device 6 has a feeding belt, the feeding belt is arranged on the lower side of the pipes 7, winding the feeding belt can make the pipes 7 be lifted upward to the rear side of the conveying surface 11, and unwinding the feeding belt can make the pipes 7 fall down, and the pipes 7 pushed off the conveying surface 11 by the pushing piece 5 fall onto the feeding belt for continuous feeding.
[0057] On the other hand, a cutting device with the above feeding device. By adopting the above feeding device, the structure and the feeding action steps are simplified, and the cost of the device is reduced.
[0058] The above merely describes preferred embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structural transformation or direct / indirect application in other related technical fields under the inventive concept of the present application, and by using the content of the present application specification and drawings, are included in the patent protection scope of the present application.
Claims
1. A feeding device, characterized in that, The utility model relates to a pipe conveying device, including: A conveying frame (1) is provided with conveying surface (11) on the upside, and the conveying direction is from back to forward; Material blocking device is located on the conveying frame (1), and the material blocking device includes lifting drive mechanism (2) and material blocking seat (3), lifting drive mechanism (2) is transmission connection with material blocking seat (3), and the back side of material blocking seat (3) is provided with material blocking surface (31); Pushback device is located on the material blocking seat (3), and the pushback device includes pushback drive mechanism (4) and pushback piece (5), pushback piece (5) is transmission connection with pushback drive mechanism (4), pushback piece (5) is provided with first pushback part (51) and second pushback part (52), the back side of first pushback part (51) is located on the upside of second pushback part (52), the back side of first pushback part (51) is provided with first push material surface (511), and the back side of second pushback part (52) is provided with second push material surface (521), lifting drive mechanism (2) can drive material blocking seat (3) and pushback piece (5) to move upwards higher than conveying surface (11) or move below conveying surface (11), pushback drive mechanism (4) can drive pushback piece (5) to move along the front-back direction to make first push material surface (511) and second push material surface (521) extend to the back side of material blocking surface (31) or retract to the front of material blocking surface (31), and second push material surface (521) is used to push the pipe material located on the upside of conveying surface (11) a layer, and first push material surface (511) is used to push the pipe material of stacking; When material blocking seat (3) and pushback piece (5) move to the upside of conveying surface (11), and first push material surface (511) and second push material surface (521) extend to the back side of material blocking surface (31), the downside of first pushback part (51) and conveying surface (11) between there is only height interval H that can pass through single pipe material, and the back side of second push material surface (521) and the back side of conveying surface (11) between there is only width interval W that can stay through single pipe material, and the downside of first pushback part (51), the back side of second push material surface (521) and the upside of conveying surface (11) between form only stay single pipe material pipe space (53).
2. The feeding device according to claim 1, characterized in that Conveying surface (11) is arranged to be inclined downward in the direction from back to forward.
3. The feeding device according to claim 1, wherein The push-back piece (5) comprises a first push piece (512) and a second push piece (522) which are detachably arranged separately, the first push-back part (51) is arranged on the first push piece (512), the first push piece (512) is connected with the moving end of the push-back driving mechanism (4), the second push-back part (52) is arranged on the second push piece (522), a first distance adjusting structure is arranged between the first push piece (512) and the second push piece (522), the first distance adjusting structure can adjust the front-back relative position of the first push piece (512) and the second push piece (522) to adjust the width interval W between the second push surface (521) and the rear side of the conveying surface (11).
4. The loading device of claim 3, wherein A first connecting screw hole (5121) is arranged on the first push piece (512), a first adjusting long hole (5221) is arranged on the second push piece (522), the first adjusting long hole (5221) extends in the front-back direction, the first adjusting long hole (5221) and the first connecting screw hole (5121) are locked and fixed by a first fixing screw, and the first distance adjusting structure comprises the first connecting screw hole (5121), the first adjusting long hole (5221) and the first fixing screw.
5. The loading device of claim 4, wherein, The number of the first connecting screw holes (5121) is multiple, and multiple first connecting screw holes (5121) are arranged in the front-back direction.
6. The loading device of claim 3, wherein A second distance adjusting structure is arranged between the first push piece (512) and the moving end of the push-back driving mechanism (4), and the second distance adjusting structure can adjust the up-down relative position of the first push piece (512) and the moving end of the push-back driving mechanism (4) to adjust the height interval H between the lower side of the first push-back part (51) and the conveying surface (11).
7. The loading device of claim 6, wherein The moving end of the push-back driving mechanism (4) is fixedly connected with a mounting block (41), the first push piece (512) is detachably connected with the mounting block (41), a second connecting screw hole (411) is arranged on the mounting block (41), a second adjusting long hole (5122) is arranged on the first push piece (512), the second adjusting long hole (5122) extends in the up-down direction, the second adjusting long hole (5122) and the second connecting screw hole (411) are locked and fixed by a second fixing screw, and the second distance adjusting structure comprises the second connecting screw hole (411), the second adjusting long hole (5122) and the second fixing screw.
8. The loading device of claim 1, wherein, The lifting driving mechanism (2) and the push-back driving mechanism (4) are respectively air cylinders.
9. The loading device of claim 1, wherein, A belt type feeding device (6) is further arranged on the conveying frame (1), and the belt type feeding device (6) is arranged on the lower side of the rear side of the conveying surface (11).
10. A cutting apparatus characterized by, The feeding device comprises the feeding device according to any one of claims 1 to 9. The feeding device comprises the feeding device according to any one of claims 1 to 9.