Automatic feeding mechanism for elliptic-cylinder-shaped flat grinding machine

Abstract

The utility model discloses an automatic feeding mechanism for elliptic cylindrical flat grinding. The automatic feeding mechanism comprises a differential belt assembly, a limiting assembly and a stacking assembly. The differential belt assembly comprises a plurality of conveying belts installed on the bottom frame, the multiple conveying belts are independently controlled, the multiple conveying belts are sequentially adjacent and arranged in parallel, the heights of the top faces of the multiple conveying belts are the same, the conveying directions of the multiple conveying belts are the same, and the conveying speeds of the multiple conveying belts are different. The limiting assembly comprises a discharging channel, and the discharging channel passes through the positions above the multiple conveying belts of the differential belt assembly. The conveying belt can drive the materials to rub with the inner wall of the discharging channel, and the posture of the materials in the discharging channel is adjusted. The material pushing assembly comprises a driving part installed on the bottom frame, the driving part is arranged at an outlet of the material discharging channel, and the driving part can push the materials to be separated from the differential belt assembly and arrange the materials separated from the material discharging channel. Through the arrangement, products can be arranged one by one to keep uniform postures, the working efficiency is improved, and the labor cost is reduced.

Description

Technical Field

[0001] The utility model relates to the field of feeding devices for surface grinding machines, and particularly to an automatic feeding mechanism for an elliptical cylindrical surface grinder. Background Art

[0002] At present, the existing feeding method for elliptical magnetic powder cores is manual feeding, and the following problems exist in manual feeding: 1). During the production process, due to misoperation during manual feeding, the product may collide with the workbench or fall to the ground, resulting in notches or breakage of the product, thus increasing the defective rate; 2). Due to long-term repetitive manual work, the work efficiency may decrease and the work error rate may increase, leading to a decrease in production efficiency; 3). Due to the large demand for elliptical magnetic powder core products, the working speed of workers is difficult to keep up with the surface grinding speed, resulting in a decrease in production efficiency; 4). Due to the large demand for elliptical magnetic powder core products and long production time, the demand for labor is large, resulting in an increase in labor costs.

[0003] The prior art with the publication number of CN204606992U discloses an automatic feeding device, which includes a workbench frame and a mounting base located on the workbench frame. The mounting base is provided with a unidirectional conveyor belt and a bidirectional alternating conveyor belt with differential speed arranged in parallel. The unidirectional conveyor belt and the bidirectional alternating conveyor belt are respectively connected and linked with two stepping motors through transmission mechanisms; the side wall of the mounting base at the front end position corresponding to the bidirectional alternating conveyor belt is an inclined guiding surface; the mounting base is provided with a V-shaped clamping position at the position corresponding to the discharge port of the unidirectional conveyor belt.

[0004] The device in the prior art cannot neatly arrange multiple materials, so the effect and efficiency of surface grinding of the materials will be reduced. Summary of the Utility Model

[0005] In order to solve the problems in the prior art that the material arrangement is loose, resulting in uneven material arrangement and low effect and efficiency of surface grinding, the purpose of the utility model is to provide an automatic feeding mechanism for an elliptical cylindrical surface grinder, which reduces the defective rate of the product, reduces the production cost and meets the product demand without affecting the surface grinding production efficiency.

[0006] To achieve the above object, the utility model adopts the following technical solutions: an elliptical cylindrical surface grinding automatic feeding mechanism, including a differential belt assembly, a limiting assembly and a stacking assembly; the differential belt assembly includes a plurality of conveyor belts installed on the chassis, the plurality of conveyor belts are independently controlled, the plurality of conveyor belts are adjacent and parallel to each other in sequence, the top surface heights of the plurality of conveyor belts are the same, the conveying directions of the plurality of conveyor belts are the same, and the conveying speeds of the plurality of conveyor belts are different; the limiting assembly includes a discharging channel, and the discharging channel passes above the plurality of conveyor belts of the differential belt assembly; the conveyor belt can drive the material to rub against the inner wall of the discharging channel to adjust the attitude of the material in the discharging channel; the pushing assembly includes a driving member installed on the chassis, the driving member is arranged at the outlet of the discharging channel, and the driving member can push the material to separate from the differential belt assembly and arrange the material separated from the discharging channel.

[0007] Preferably, the plurality of conveyor belts of the differential belt assembly include a second conveyor belt, a third conveyor belt, a fourth conveyor belt and a fifth conveyor belt arranged in sequence; the second conveyor belt is arranged at the inlet of the discharging channel, and the fifth conveyor belt is arranged at the outlet of the discharging channel.

[0008] Preferably, the second conveyor belt, the third conveyor belt, the fourth conveyor belt and the fifth conveyor belt increase in length in sequence.

[0009] Preferably, the limiting assembly includes a third baffle and a fourth baffle, the third baffle and the fourth baffle are fixed on the chassis, and the third baffle and the fourth baffle cooperate to form the discharging channel.

[0010] Preferably, the third baffle includes an arc edge, and one end of the arc edge is arranged at the inlet of the discharging channel; during the movement of the material in the discharging channel, the differential belt assembly can drive the arc edge of the third baffle to abut, so that the material rotates.

[0011] Preferably, the discharging channel includes a sorting part, a necking part and an arranging part connected in sequence, and the arc edge of the third baffle is arranged in the sorting part and the necking part.

[0012] Preferably, the third baffle includes an arc edge and a first straight edge, one end of the arc edge is arranged at the inlet of the discharging channel, the other end of the arc edge is connected to one end of the first straight edge of the third baffle, and the other end of the first straight edge of the third baffle is arranged at the outlet of the discharging channel; the fourth baffle includes a hypotenuse and a second straight edge, one end of the hypotenuse is arranged at the inlet of the discharging channel, the other end of the hypotenuse is connected to one end of the second straight edge, and the other end of the second straight edge is arranged at the outlet of the discharging channel; the arc edge and the hypotenuse cooperate to form the sorting part; the first straight edge and the second straight edge cooperate to form the arranging part, the width of the arranging part is smaller than the major axis length of the elliptical material, the arranging part is located above the fifth conveyor belt; part of the second straight edge and part of the arc edge cooperate to form the necking part; the sorting part and the arranging part are communicated through the necking part.

[0013] Preferably, waist-shaped holes are provided on both the third baffle and the fourth baffle.

[0014] Preferably, a first conveyor belt is further installed on the chassis. The first conveyor belt is arranged at the inlet of the discharge channel and is used to send materials to the discharge channel.

[0015] Preferably, a sixth conveyor belt is further installed on the chassis. The sixth conveyor belt is arranged at the outlet of the discharge channel, and the driving member can push the materials removed from the discharge channel onto the sixth conveyor belt.

[0016] The beneficial effects of the technical solution of the present utility model are as follows: Through the differential belt assembly, multiple materials entering the discharge channel can be arranged one by one and removed, and the postures of the elliptical magnetic powder core materials are unified. Then, the materials sorted by the differential belt assembly are arranged by the driving member; in this way, manual feeding is changed to machine feeding, completely avoiding the generation of defective products caused by worker operation errors, reducing the defective product rate, and solving the problem of low work efficiency due to long-term work of workers; the feeding rhythm of the automatic feeding mechanism is greater than that of manual feeding, solving the problem that the production efficiency cannot keep up with the product demand, and at the same time greatly reducing the labor cost; and the materials fed can be arranged neatly, solving the problem of uneven arrangement in manual feeding and improving the flat grinding effect. Description of the Drawings

[0017] Figure 1 It is a schematic structural diagram of an automatic feeding mechanism for flat grinding of an elliptical cylinder;

[0018] Figure 2 It is a schematic structural diagram of the automatic feeding mechanism for flat grinding of an elliptical cylinder after removing the baffle;

[0019] Figure 3 It is a schematic structural diagram of the automatic feeding mechanism for flat grinding of an elliptical cylinder after removing the baffle and the conveyor belt;

[0020] Figure 4 It is a schematic structural diagram of the third baffle and the fourth baffle.

[0021] Reference numerals: 1, first conveyor belt; 11, first support plate; 12, first driving roller; 2, second conveyor belt; 21, second support plate; 22, second driving roller; 23, second motor; 3, third conveyor belt; 31, third support plate; 32, third driving roller; 33, third motor; 4, fourth conveyor belt; 41, fourth support plate; 42, fourth driving roller; 43, fourth motor; 5, fifth conveyor belt; 51, fifth support plate; 52, fifth driving roller; 53, fifth motor; 6, sixth conveyor belt; 61, sixth support plate; 62, sixth driving roller; 71, first baffle; 72, second baffle; 73, third baffle; 731, arc edge; 732, first straight edge; 74, fourth baffle; 741, bevel edge; 742, second straight edge; 75, fifth baffle; 76, sixth baffle; 77, discharge channel; 771, sorting part; 772, necking part; 773, arranging part; 8, driving member; 91, first transition plate; 92, second transition plate; 100, chassis. Detailed implementation manners

[0022] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals indicate the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present utility model, but should not be construed as limiting the present utility model.

[0023] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

[0024] In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more, unless otherwise clearly defined.

[0025] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "linkage", "fixation", etc. shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium, and it may be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0026] In the present utility model, unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through additional features therebetween. Moreover, the first feature being "above", "over" and "on top of" the second feature includes that the first feature is directly above and obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "below", "beneath" and "underneath" the second feature includes that the first feature is directly below and obliquely below the second feature, or merely indicates that the horizontal height of the first feature is lower than that of the second feature. Embodiment

[0027] As Figures 1 to 4 shown, an automatic feeding mechanism for an elliptical cylindrical surface grinding includes a differential belt assembly, a limiting assembly and a stacking assembly;

[0028] The differential belt assembly includes a plurality of conveyor belts installed on the chassis. The plurality of conveyor belts are independently controlled, adjacent to each other in sequence and arranged in parallel. The top surface heights of the plurality of conveyor belts are the same, the conveying directions of the plurality of conveyor belts are the same, and the conveying speeds of the plurality of conveyor belts are different;

[0029] The limiting assembly includes a discharging channel which passes above the plurality of conveyor belts; the conveyor belts can drive the material to rub against the inner wall of the discharging channel to adjust the posture of the material in the discharging channel;

[0030] The pusher assembly includes a driving member installed on the chassis. The driving member is arranged at the outlet of the discharging channel. The driving member can push the material to separate from the differential belt and arrange the material separated from the discharging channel.

[0031] With such a setting, the differential belt assembly can arrange and move out multiple materials entering the discharge channel one by one, and make the postures of the elliptical magnetic powder core materials uniform. Then, the materials sorted by the differential belt assembly are arranged by the driving member. In this way, manual feeding is changed to machine feeding, which completely avoids the generation of defective products caused by workers' operation errors, reduces the defective rate, and solves the problem of low work efficiency caused by workers' long-term work. The feeding rhythm of the automatic feeding mechanism is greater than that of manual feeding, which solves the problem that the production efficiency cannot keep up with the product demand, and at the same time greatly reduces the labor cost. Moreover, it can arrange the fed materials neatly, solves the problem of uneven arrangement in manual feeding, and improves the flat grinding effect. Without affecting the flat grinding production efficiency, it reduces the defective rate of products, reduces the production cost, and meets the product demand.

[0032] In this embodiment, the multiple conveyor belts of the differential belt assembly include a second conveyor belt 2, a third conveyor belt 3, a fourth conveyor belt 4, and a fifth conveyor belt 5 arranged in sequence. The second conveyor belt 2 is arranged at the inlet of the discharge channel, and the fifth conveyor belt 5 is arranged at the outlet of the discharge channel. Among them, two second driving rollers 22 are installed on the chassis, a second support plate 21 is arranged between the two second driving rollers 22, the second conveyor belt 2 is sleeved on the second driving rollers 22 and the second support plate 21, and a second motor 23 for driving the second driving rollers 22 to rotate is also installed on the chassis 100. Two third driving rollers 32 are installed on the chassis 100, a third support plate 31 is arranged between the two driving rollers, the third conveyor belt 3 is sleeved on the third driving rollers 32 and the third support plate 31, and a third motor 33 for driving the third driving rollers 32 to rotate is also installed on the chassis 100. Two fourth driving rollers 42 are installed on the chassis 100, a fourth support plate 41 is arranged between the two driving rollers, the fourth conveyor belt 4 is sleeved on the fourth driving rollers 42 and the fourth support plate, and a fourth motor 43 for driving the fourth driving rollers 42 to rotate is also installed on the chassis 100. Two fifth driving rollers 52 are installed on the chassis 100, a fifth support plate 51 is arranged between the two driving rollers, the fifth conveyor belt 5 is sleeved on the fifth driving rollers 52 and the fifth support plate 51, and a fifth motor 53 for driving the fifth driving rollers 52 to rotate is also installed on the chassis 100.

[0033] Further preferably, as Figure 3 shown, the second conveyor belt 2, the third conveyor belt 3, the fourth conveyor belt 4, and the fifth conveyor belt 5 increase in length in sequence; one ends of the second conveyor belt 2, the third conveyor belt 3, the fourth conveyor belt 4, and the fifth conveyor belt 5 are arranged on the same axis. With such a setting, the overall mechanism can be made more compact, which is convenient for the assembly of each component.

[0034] In this embodiment, as Figure 1 and Figure 4As shown, the limiting component includes a third baffle 73 and a fourth baffle 74. The third baffle 73 and the fourth baffle 74 are fixed on the chassis 100, and the third baffle 73 and the fourth baffle 74 cooperate to form a discharge channel.

[0035] Further preferably, the third baffle 73 includes an arc edge 731 and a first straight edge 732. One end of the arc edge 731 is arranged at the inlet of the discharge channel, the other end of the arc edge 731 is connected to one end of the first straight edge 732 of the third baffle 73, and the other end of the first straight edge 732 of the third baffle 73 is arranged at the outlet of the discharge channel; the fourth baffle 74 includes an inclined edge 741 and a second straight edge 742. One end of the inclined edge 741 is arranged at the inlet of the discharge channel, the other end of the inclined edge 741 is connected to one end of the second straight edge 742, and the other end of the second straight edge 742 is arranged at the outlet of the discharge channel; during the movement of the material in the discharge channel, the differential belt assembly drives the material to abut against the arc edge 731 of the third baffle 73. With such a setting, the arc-shaped baffle edge can make the rotation of the oval magnetic powder core smoother and more natural, and ensure the posture of the oval magnetic powder core discharged.

[0036] Further preferably, as Figure 4 shown, the discharge channel includes a sorting part, a narrowing part and an arranging part connected in sequence. The part of the discharge channel formed by the cooperation of the arc edge 731 of the third baffle 73 and the inclined edge 741 of the fourth baffle 74 is the sorting part 771; the part of the discharge channel 77 formed by the cooperation of the first straight edge 732 of the third baffle 73 and the second straight edge 742 of the fourth baffle 74 is the arranging part 773. The width of the arranging part 773 is less than the major axis length of the oval material, and the arranging part 773 is located above the fifth conveyor belt 5; part of the second straight edge 742 and part of the arc edge 731 cooperate to form the narrowing part 772. The sorting part 771 and the arranging part 773 are connected through the narrowing part 772. The narrowing part 772 can ensure that the minor axis end of the oval magnetic powder core first enters the discharge part of the discharge channel 77. With such a setting, multiple materials can be sorted at one time on the differential belt assembly, and it can be ensured that the materials are discharged from the discharge channel 77 one by one.

[0037] Further preferably, waist-shaped holes are provided on both the third baffle 73 and the fourth baffle 74. A plurality of columns are fixed on the chassis 100, and the fasteners are connected to the columns through the waist-shaped holes. The width of the discharge channel 77 can be adjusted by adjusting the waist-shaped holes.

[0038] In this embodiment, as Figure 2 and Figure 3As shown, a first conveyor belt 1 is also installed on the chassis 100. The first conveyor belt 1 is arranged at the inlet of the discharge channel 77 and is used to send materials to the discharge channel 77. Among them, two first drive rollers 12 are installed on the chassis 100, and a first support plate is arranged between the two drive rollers. The first conveyor belt 1 is sleeved on the first drive rollers 12 and the first support plate 11, and a first motor for driving the first drive roller 12 to rotate is also installed on the chassis 100. With such a setting, it is used for batch feeding to improve work efficiency.

[0039] Further preferably, the first conveyor belt 1 and the second conveyor belt 2 are vertically arranged. A first baffle 71 and a second baffle 72 are arranged above the first conveyor belt 1. The first baffle 71 is connected to the third baffle 73, and one end of the second baffle 72 extends into the discharge channel 77. With such a setting, it can prevent materials from falling.

[0040] In this embodiment, as Figure 1 and Figure 2 shown, a first transition plate 91 is installed between the first conveyor belt 1 and the second conveyor belt 2. The top surface of the first transition plate 91, the top surface of the first conveyor belt 1 and the top surface of the second conveyor belt 2 are at the same height. The materials on the first conveyor belt 1 are stacked after entering the first transition plate 91, and then are pushed onto the second conveyor belt 2 by the subsequent materials.

[0041] In this embodiment, as Figure 2 and Figure 3 shown, a sixth conveyor belt 6 is also installed on the chassis 100. The sixth conveyor belt 6 is arranged at the outlet of the discharge channel 77, and the driving member can push the materials removed from the discharge channel 77 onto the sixth conveyor belt. Among them, two sixth drive rollers 62 are installed on the chassis 100, and a sixth support plate 61 is arranged between the two drive rollers. The sixth conveyor belt 6 is sleeved on the sixth drive rollers 62 and the sixth support plate 61, and a sixth motor for driving the sixth drive roller 62 to rotate is also installed on the chassis 100.

[0042] In this embodiment, as Figure 3 shown, a second transition plate 92 is installed between the fifth conveyor belt 5 and the sixth conveyor belt. The top surface of the second transition plate 92, the top surface of the fifth conveyor belt 5 and the top surface of the sixth conveyor belt 6 are at the same height. The materials on the fifth conveyor belt 5 are stacked after entering the second transition plate 92, thereby adjusting the gap between the two materials, and then the materials are pushed onto the sixth conveyor belt 6 through the second transition plate 92.

[0043] In this embodiment, as Figure 3 shown, a fifth baffle 75 and a sixth baffle 76 are arranged above the sixth conveyor belt 6. The fifth baffle 75 is arranged at the end of the discharge channel 77. The fifth baffle 75 and the sixth baffle 76 are arranged oppositely, and the distance between the fifth baffle 75 and the sixth baffle 76 is the major axis length of the oval material.

[0044] In this embodiment, the driving member 8 includes a cylinder, which is installed at the end of the discharging channel 77, and a push plate for pushing the material is fixed to the telescopic end of the cylinder.

[0045] When the elliptical block-shaped magnetic powder core is fed using the above feeding mechanism: First, the worker holds the elliptical block-shaped magnetic powder core with the flat grinding surface facing up using a hand-held magnet, and then places the elliptical block-shaped magnetic powder core on the first conveyor belt 1. The first conveyor belt 1 conveys the product to the differential assembly; the differential assembly uses differential conveying. The differential assembly uses 4 conveyor belts to achieve differential. Each conveyor belt has a width of 600 mm, and each conveyor belt is driven by a 400 w servo motor respectively. The speed of each conveyor belt is adjustable independently. The differential speed of the multiple conveyor belts of the differential assembly is used to separate them one by one. Among them, the conveyor belt of the differential assembly drives the elliptical block-shaped magnetic powder core to abut against the arc edge 731 of the third baffle 73. When the short axis side of the elliptical block-shaped magnetic powder core abuts against the arc edge 731, the two rub against each other, and then the elliptical block-shaped magnetic powder core rotates, so that the long axis part of the elliptical block-shaped magnetic powder core abuts against the arc edge 731, thereby adjusting the posture of the elliptical block-shaped magnetic powder core; when the elliptical block-shaped magnetic powder core moves to the end of the discharging channel 77, the cylinder is used to sort the materials, so that the long axis parts of two adjacent elliptical block-shaped magnetic powder cores abut against each other and gradually move onto the sixth conveyor belt 6; when the materials on the sixth conveyor belt 6 reach a certain quantity, the sixth conveyor belt 6 sends the elliptical block-shaped magnetic powder core to the surface grinder.

[0046] In the description of this specification, the descriptions with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples", etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0047] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limitations of the present invention. Without departing from the principle and purpose of the present invention, those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present invention.

Claims

1. An automatic feeding mechanism for elliptical cylindrical surface grinding, characterized in that: It includes a differential belt assembly, a limit assembly, and a stacking assembly; The differential belt assembly includes a plurality of conveyor belts installed on the chassis. The plurality of conveyor belts are independently controlled, adjacent to each other in sequence and arranged in parallel. The top surface heights of the plurality of conveyor belts are the same, the conveying directions of the plurality of conveyor belts are the same, and the conveying speeds of the plurality of conveyor belts are different; The limit assembly includes a discharge channel (77), and the discharge channel (77) passes above the plurality of conveyor belts of the differential belt assembly; the conveyor belt can drive the material to rub against the inner wall of the discharge channel (77) to adjust the posture of the material in the discharge channel (77); The pusher assembly includes a driving member (8) installed on the chassis (100). The driving member (8) is arranged at the outlet of the discharge channel (77). The driving member (8) can push the material to separate from the differential belt assembly and arrange the material separated from the discharge channel (77).

2. The automatic feeding mechanism for elliptical cylindrical surface grinding according to claim 1, characterized in that: The plurality of conveyor belts of the differential belt assembly include a second conveyor belt (2), a third conveyor belt (3), a fourth conveyor belt (4), and a fifth conveyor belt (5) arranged in sequence; the second conveyor belt (2) is arranged at the inlet of the discharge channel (77), and the fifth conveyor belt (5) is arranged at the outlet of the discharge channel (77).

3. An elliptical cylindrical surface grinding automatic feeding mechanism according to claim 2, characterized in that: The second conveyor belt (2), the third conveyor belt (3), the fourth conveyor belt (4), and the fifth conveyor belt (5) increase in length in sequence.

4. An elliptical cylindrical surface grinding automatic loading mechanism according to claim 1, characterized in that: The limit assembly includes a third baffle (73) and a fourth baffle (74). The third baffle (73) and the fourth baffle (74) are fixed on the chassis (100), and the third baffle (73) and the fourth baffle (74) cooperate to form the discharge channel (77).

5. An automatic loading mechanism for an elliptical cylindrical surface grinding machine according to claim 4, characterized in that: The third baffle (73) includes an arc edge (731), and one end of the arc edge (731) is arranged at the inlet of the discharge channel (77); during the movement of the material in the discharge channel (77), the differential belt assembly can drive the arc edge (731) of the third baffle (73) to abut, causing the material to rotate.

6. An automatic loading mechanism for an elliptical cylindrical surface grinding machine according to claim 5, characterized in that: The discharge channel (77) includes a sorting part (771), a converging part (772), and an arranging part (773) connected in sequence. The arc edge (731) of the third baffle (73) is arranged in the sorting part (771) and the converging part (772).

7. An automatic feeding mechanism for an elliptical cylindrical surface grinding machine according to claim 6, characterized in that: The third baffle (73) includes an arc edge (731) and a first straight edge (732). One end of the arc edge (731) is arranged at the inlet of the discharge channel (77), the other end of the arc edge (731) is connected to one end of the first straight edge (732) of the third baffle (73), and the other end of the first straight edge (732) of the third baffle (73) is arranged at the outlet of the discharge channel (77); The fourth baffle (74) includes an inclined edge (741) and a second straight edge (742). One end of the inclined edge (741) is arranged at the inlet of the discharge channel (77), the other end of the inclined edge (741) is connected to one end of the second straight edge (742), and the other end of the second straight edge (742) is arranged at the outlet of the discharge channel (77); The arc edge (731) and the hypotenuse edge (741) cooperate to form a sorting part (771); the first straight edge (732) and the second straight edge (742) cooperate to form an arranging part (773), the width of the arranging part (773) is less than the major axis length of the oval material, and the arranging part (773) is located above the fifth conveyor belt (5); a part of the second straight edge (742) and a part of the arc edge (731) cooperate to form a closing part (772); the sorting part (771) and the arranging part (773) are communicated through the closing part (772).

8. An elliptical cylindrical surface grinding automatic feeding mechanism according to claim 4, characterized in that: Waist-shaped holes are provided on both the third baffle (73) and the fourth baffle (74).

9. An automatic feeding mechanism for elliptical cylindrical surface grinding according to claim 1, characterized in that: A first conveyor belt (1) is further installed on the chassis (100), the first conveyor belt (1) is arranged at the inlet of the discharging channel (77), and the first conveyor belt (1) is used to send materials to the discharging channel (77).

10. An elliptical cylindrical surface grinding automatic feeding mechanism according to claim 1, characterized in that: A sixth conveyor belt (6) is further installed on the chassis (100), the sixth conveyor belt (6) is arranged at the outlet of the discharging channel (77), and the driving member (8) can push the materials discharged from the discharging channel (77) onto the sixth conveyor belt (6).

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