Automatic discharging machine for flaky articles

Abstract

The utility model belongs to the technical field of automatic discharging machines, and particularly relates to an automatic discharging machine for flaky articles, which solves the problems of inconvenience in disassembly and assembly and higher operation and maintenance cost. The automatic discharging machine for the flaky objects comprises a main body box, a linear storage channel with a non-circular cross section is arranged in the main body box, spiral springs are arranged in the storage channel in the same direction, clamping positions for the flaky materials are formed between adjacent spiral bodies of the spiral springs, a discharging port is formed in the lower end of the storage channel, and the discharging port is communicated with the storage channel. And the upper end of the spiral spring is detachably connected with the rotary driving assembly through the quick assembly assembly. The detachability among most main components is realized, the convenience of later machine maintenance is improved, and the maintenance and replacement of each component are also facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to automatic material discharging machine technical field, especially relate to a sheet material automatic material discharging machine. BACKGROUND

[0002] In daily life, the machine of automatic delivery greatly improves the convenience, also saves the relevant human service cost, and the automatic delivery machine includes sheet material automatic material discharging machine, is used for automatic output such as sheet material such as mask, glove after carrying out corresponding identification, greatly reduces the artificial cost, improves the convenience of supply, fetches goods simultaneously.But, the flexible detachability of most such machines between parts is not possessed, is not favorable to the maintenance of machine and the replacement of each part in it, increases the operation and maintenance cost of later period. CONTENT OF THE UTILITY MODEL

[0003] The utility model relates to a sheet material automatic material discharging machine.

[0004] In order to realize the purpose of the utility model, the following technical solutions can be used:

[0005] A kind of sheet material automatic material discharging machine, including main body box, the linear storage channel is equipped in the main body box, the storage channel is provided with helical spring in the same direction, the adjacent helical body of the helical spring is formed with the carding site of sheet material, the lower end of the storage channel is equipped with discharge port, and the upper end of the helical spring is detachably connected with rotary drive assembly by quick-mounting assembly.

[0006] The sheet material automatic material discharging machine can realize the automatic output of sheet goods such as gloves and masks, and the storage channel in the main body box is linear. The cross section of the storage channel is preferably non-circular, such as rectangular. The cross section shape is adapted to the shape of the packaged sheet material, limiting the rotation of the material in the horizontal direction. The storage channel is provided with a helical spring, and the sheet material is clamped between the helical bodies. The helical spring has certain axial tensile capacity, improving the adaptability to materials of different thicknesses. The helical spring can also be replaced with a similar shape helical body without deformation capacity. The rotary drive assembly is used to drive the rotation of the helical spring, achieving the effect of conveying the sheet material downward. The sheet material on the lowermost carding site can be output from the discharge port to realize delivery. The quick-mounting assembly is used to realize the transmission connection between the helical spring and the rotary drive assembly, and the connection has flexible detachability, making it easy to disassemble and assemble.

[0007] In the automatic sheet material discharging machine, the quick-assembly component is in T-shaped section, comprising a circular butt joint table and a columnar transmission rod fixedly connected, the upper end of the coil spring is detachably connected with the butt joint table, and the transmission rod is connected with the rotary driving assembly.

[0008] The lower part of the quick-assembly component is a disc-shaped butt joint table, which is used for realizing detachable fixing with the upper end of the coil spring in a rotating synchronous manner, and is equivalent to suspending the coil spring on the butt joint table; and the upper part is a round rod-shaped transmission rod, which is used for being connected with the rotary driving assembly to realize transmission of the rotary driving force.

[0009] In the automatic sheet material discharging machine, at least two upper limiting pieces and at least one lower limiting piece are distributed on the side wall of the butt joint table in a circumferential direction, the lower limiting piece is located between the upper limiting pieces and is staggered in height, and the upper end of the coil spring is sleeved on the butt joint table and is clamped between the upper limiting piece and the lower limiting piece.

[0010] The two upper limiting pieces are located on two pairs of sides of the butt joint table, and can realize vertical downward limiting of the upper end ring; the lower limiting piece is located between the upper limiting pieces, and is used for realizing vertical upward limiting of the upper end ring from one side; the upper limiting piece and the lower limiting piece are equivalent to occupying 270-degree circumferential side wall of the butt joint table, so that the upper end ring is smoothly sleeved on the butt joint table, and of course, other upward limiting structures are arranged at the remaining positions to ensure stable connection.

[0011] In the automatic sheet material discharging machine, the upper end ring comprises a bending segment bent inward in a radial direction, the side wall of the butt joint table is provided with a fan-shaped concave area, the fan-shaped concave area is provided with a clamping piece located on the opposite side of the lower limiting piece, the clamping piece is provided with a giving-way through slot allowing the bending segment to pass through, the bending segment is located in the fan-shaped concave area and is attached to the top surface of the clamping piece and one side of the fan-shaped concave area, and a anti-falling protrusion is further arranged on the clamping piece between the giving-way through slot and the radial bending segment.

[0012] There is also a clamping piece on the opposite side of the lower limiting piece, and the head of the upper end ring is a bending segment extending inward in a radial direction, which is clamped above the clamping piece and is vertically upwardly limited; at the same time, the bending segment is located in the fan-shaped concave area to realize circumferential rotation limiting, so as to ensure rotation synchronization of the quick-assembly component and the coil spring; a radial giving-way through slot is arranged at the middle position of the clamping piece, so that the bending segment can pass through the giving-way through slot to ensure smooth disassembly; in addition, an anti-falling protrusion is further arranged between the bending segment and the giving-way through slot, which can prevent the bending segment from sliding into the giving-way through slot and falling out; an easy-to-enter spherical surface is arranged at the upper end of the anti-falling protrusion to facilitate installation.

[0013] In the automatic sheet material discharging machine, the rotary driving assembly comprises a driving motor and a transmission ring connected with the output end of the driving motor.

[0014] The driving motor is used to provide specific driving force, and specifically, the driving motor is arranged on a motor mounting base, the transmission ring is rotatably connected to the motor mounting base, the transmission ring and the motor mounting base are in transmission connection, the connecting hole of the transmission ring is used to realize the rotary synchronous insertion connection with the transmission rod, and the transmission ring has flexible detachability. The motor mounting base is similar to a gear box, and the transmission connection between the output end of the driving motor and the transmission ring is realized through corresponding transmission structures such as gears or racks inside the gear box. Moreover, corresponding axial limiting structures are arranged between the transmission ring and the motor mounting base to ensure the stability of the transmission ring in the axial direction. This is a common knowledge and will not be described in detail.

[0015] In the automatic sheet material discharging machine, the transmission rod is axially provided with a limiting section, the cross section of the limiting section is non-circular or eccentric circular, the connecting hole comprises one or at least two angularly offset butt joint positions, the butt joint position is matched with the shape of the limiting section, the limiting section is inserted into the connecting hole and is rotatable synchronously with one of the butt joint positions.

[0016] The limiting section and the connecting hole realize rotary synchronization through the matching shapes. The shapes are various, the connecting hole is formed by the superposition of multiple butt joint positions, so that the transmission rod and the transmission ring can have multiple relative angles during assembly, which is beneficial to adjust the clamping position of the lowermost spiral spring to an appropriate height position, so as to ensure the stable and smooth output of the sheet material. Specifically, the shape of the limiting section can be a circumscribed square, and correspondingly, the connecting hole can be an octagonal shape. Each angle of the octagonal shape is a right angle, which ensures that the limiting section and the connecting hole can be adjusted at an angle of 45 degrees as a unit.

[0017] In the automatic sheet material discharging machine, a limiting blind hole is arranged on the top surface of the transmission rod, a limiting end cover with a T-shaped cross section is fixed in the limiting blind hole, and a limiting spring for limiting the axial movement of the transmission rod is arranged between the limiting end cover and the transmission ring.

[0018] The limiting end cover is fixed to the upper end of the transmission rod, the outer diameter of the upper part of the limiting end cover is larger than that of the transmission rod, the lower part of the rod body is inserted into and fixed in the limiting blind hole, the connection between the rod body and the limiting blind hole can be realized by tight fitting, screwing or gluing, a limiting spring is arranged between the bottom side of the upper part of the limiting end cover and the transmission ring to limit the limiting rod in the axial direction. Moreover, the limiting spring has a certain elasticity and can provide a certain axial movement allowance to reduce the possibility of damaging the limiting.

[0019] In the automatic sheet material discharging machine, the main box comprises an open-sided box body and a box cover hinged to the side of the box body, and the storage channel is arranged between the box body and the box cover.

[0020] The main box is composed of the box body and the box cover, and the box cover is located on the side and opens and closes in a direction perpendicular to the axial direction of the storage channel, facilitating loading.

[0021] In the automatic sheet material discharging machine, a U-shaped fence is fixed in the box body, a rectangular storage channel is formed between the U-shaped fence, the box body and the box cover, and the U-shaped fence is open at the bottom and communicates with the discharge port.

[0022] The U-shaped fence forms the basic frame of the storage channel in the box body, and the inner side wall of the box body is the rear side of the storage channel, the box cover is the front side, and the entire storage channel is formed, the cross section of the storage channel is rectangular, and the U-shaped fence is open at the bottom and communicates with the discharge port, ensuring smooth output of the material.

[0023] In the automatic sheet material discharging machine, the rotary drive assembly is arranged above the top plate of the U-shaped fence, the mounting slot is arranged on the top plate and open on the front side, and the quick mounting assembly is detachably connected to the mounting slot. The discharge port is arranged on the side of the main box, and a discharge slope is arranged between the discharge port and the bottom surface of the storage channel.

[0024] The mounting slot is arranged on the top plate, so that the transmission rod of the quick mounting assembly can be mounted from the mounting slot, which has a space effect, ensuring that the lower end of the transmission rod is connected to the docking table in the storage channel, and the upper end is connected to the rotary drive assembly on the top plate.

[0025] In the automatic sheet material discharging machine, the discharge port is provided with a delivery detection assembly, the lower end of the storage channel is provided with a residual amount detection assembly corresponding to the lowermost clamping position, the delivery detection assembly and the residual amount detection assembly are respectively connected to the central processing terminal, the central processing terminal is connected to the rotary drive assembly and the operation panel, and the operation panel is arranged on the main box.

[0026] The out-of-stock detection component is used for detecting whether the goods are output, and the residual amount detection component is used for detecting the empty or stocked state of the last carding position, and the two components send corresponding detection data to the central processing end, the central processing end controls the start and stop of the rotary driving component through corresponding control logic, and the operation panel is used for realizing information interaction such as goods details and the like, and can also realize functions such as code scanning and goods taking, and the intelligent degree is improved. The out-of-stock detection component and the residual amount detection component can be realized through a laser detector, the operation panel can be a touch screen, and the specific structure and connection details of the out-of-stock detection component, the residual amount detection component, the operation panel and the central processing end are well-known and will not be expanded.

[0027] Compared with the prior art, the utility model mainly has the following advantages:

[0028] 1. The automatic sheet material discharging machine can realize the output of goods similar to the automatic vending machine, the cross-sectional shape of the storage channel in the main box is adapted to the shape of the sheet material, the rotation of the sheet material in the horizontal direction is limited, the sheet material is clamped between the helical bodies, the goods are conveniently loaded, the helical spring has a certain axial extension capacity, the adaptability to different thickness materials is improved, the fast assembly component is used for realizing the transmission connection between the helical spring and the rotary driving component, and the connection has flexible detachability and is convenient to disassemble and assemble.

[0029] 2. The upper limiting piece, the lower limiting piece, the upper limiting piece and the clamping piece are sequentially arranged on the side of the docking table, the axial fixing of the upper end ring is realized, and the head of the upper end ring is a radially inwardly extending bent section, the bent section is located in the fan-shaped concave area, the rotation limiting in the circumferential direction is realized, and the rotation synchronization of the fast assembly component and the helical spring is ensured.

[0030] 3. The limiting section and the connecting hole realize rotation synchronization through the matching shapes, the connecting hole is formed in the shape of a plurality of docking positions superimposed, so that the transmission rod and the transmission ring can select a plurality of relative angles during assembly, which is beneficial to adjusting the clamping position of the lowermost helical spring to be located at a suitable height position, and ensures that the sheet material is stably and smoothly output.

[0031] 4. The transmission rod is fixed with a limiting end cover at the upper end, a limiting spring is arranged between the limiting end cover and the transmission ring, and is used for limiting the limiting rod in the axial direction, and the limiting spring has a certain elasticity and can provide a certain axial movement allowance space, thereby reducing the possibility of damaging the limiting. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 It is a schematic diagram of the overall structure provided by the utility model;

[0033] Figure 2 It is a schematic diagram of the internal structure provided by the utility model;

[0034] Figure 3 This is a structural diagram of the box provided by the utility model;

[0035] Figure 4 This is a schematic diagram of the coordination of the coil spring, block assembly, and rotary drive assembly provided by the present invention;

[0036] Figure 5 This is a schematic structural diagram of the block assembly provided by the utility model;

[0037] Figure 6 This is a simplified schematic diagram of the rotary drive assembly provided by the present utility model;

[0038] Figure 7 It is a structural schematic diagram of the coil spring provided by the utility model.

[0039] In the figure, the main box 1, the cargo storage channel 11, the discharge port 12, the box body 13, the box cover 14, the U-shaped enclosure 15, the installation slot 16, the top plate 17, the discharge slope 18, the coil spring 2, the upper end ring 21, the spiral body 22, the lower end ring 23, the card position 24, the bending section 25, the quick-release component 3, the docking platform 31, the transmission rod 32, the upper limit plate 33, the lower limit plate 34, the fan-shaped concave area 35, the connecting piece 36, the anti-slip protrusion 37, the limit section 38, the clearance groove 39, the limit blind hole 40, the limit end cover 41, the limit spring 42, the rotation drive component 5, the drive motor 51, the transmission ring 52, the connecting hole 53, the motor mounting seat 54, the residual detection component 6, the operation panel 7, and the shipment detection component 8. DETAILED DESCRIPTION

[0040] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0041] Specific implementation examples Figures 1-7 As shown, the automatic discharging machine for sheet items includes a main body box 1, a straight storage channel 11 with a rectangular cross-section is provided in the main body box 1, coil springs 2 are arranged in the same direction in the storage channel 11, and a sheet material placement position 24 is formed between adjacent spiral bodies of the coil spring 2. A discharge port 12 is provided at the lower end of the storage channel 11, and the upper end of the coil spring 2 is detachably connected to the rotary drive component 5 through a quick-release component 3.

[0042] Specifically, the automatic sheet-shaped article discharging machine is used for automatic output supply of gloves in a billiard room. The storage channel 11 in the main box 1 is linear and rectangular in section, which is suitable for the shape of the packaged gloves and limits the rotation of the gloves in the horizontal direction. The storage channel 11 is provided with a spiral spring 2, and the packaged gloves are clamped between each spiral body. The spiral spring 2 is a spring with certain axial tensile capacity, which improves the adaptability to gloves of different thicknesses. The rotary drive assembly 5 is used to drive the rotation of the spiral spring 2 to realize the downward conveying effect of the gloves. The gloves on the lowermost clamping position 24 can be output from the discharge port 12 to realize the delivery. The quick assembly component 3 is used to realize the transmission connection between the spiral spring 2 and the rotary drive assembly 5, and the connection has flexible detachability and is convenient to disassemble.

[0043] As shown in Figure 2 , 4 , the quick assembly component 3 is T-shaped in section and includes a circular butt joint table 31 and a columnar transmission rod 32 fixedly connected. The upper end of the spiral spring 2 is detachably connected to the butt joint table 31, and the transmission rod 32 is in transmission connection with the rotary drive assembly 5. The side wall of the butt joint table 31 is circumferentially provided with two radially protruding upper limit pieces 33 and one lower limit piece 34. The lower limit piece 34 is located between the upper limit pieces 33 and is staggered in height. The upper end ring 21 of the spiral spring 2 is sleeved on the butt joint table 31 and clamped between the upper limit pieces 33 and the lower limit piece 34. The upper end ring 21 includes a radially inwardly bent bending section 25. The side wall of the butt joint table 31 is provided with a fan-shaped recessed area 35. The fan-shaped recessed area 35 is provided with a clamping piece 36 located on the opposite side of the lower limit piece 34. The clamping piece 36 is provided with a clearance slot 39 allowing the bending section 25 to pass through. The bending section 25 is located in the fan-shaped recessed area 35 and is in contact with the top surface of the clamping piece 36 and one side of the fan-shaped recessed area 35. The clamping piece 36 between the clearance slot 39 and the radial bending section 25 is further provided with an anti-disengagement protrusion 37.

[0044] Specifically, the lower part of the quick-mounting assembly 3 is a disc-shaped docking table 31 for detachable fixing with the upper end of the coil spring 2 in a rotationally synchronous manner, and the upper part is a round rod-shaped transmission rod 32 for connecting with the rotary drive assembly 5 to realize the transmission of the rotary driving force. Two upper limit pieces 33 are located on two opposite sides of the docking table 31, and a lower limit piece 34 is located between the upper limit pieces 33 for limiting the upper end ring 21. There are clamping pieces 36 on the opposite side of the lower limit piece 34, which correspond to the upper limit piece 33, the lower limit piece 34, and the clamping piece 36, respectively, occupying 90 degrees of the side wall of the docking table 31, ensuring the stable limiting of the upper end ring 21. The head of the upper end ring 21 is a radially inwardly extending bent section 25, which is clamped above the clamping piece 36 and is vertically upwardly limited. At the same time, the bent section 25 is located in a fan-shaped concave area, realizing the circumferential rotation limiting, ensuring the rotation synchronization of the quick-mounting assembly 3 and the coil spring 2. A radially extending accommodation slot 39 is arranged at the middle position of the clamping piece 36, so that the bent section 25 can pass through it, ensuring smooth disassembly. In addition, a anti-falling protrusion 37 is arranged between the bent section 25 and the accommodation slot 39. Since the bent section 25 abuts against the top surface of the clamping piece 36 after installation, the anti-falling protrusion 37 can prevent the bent section 25 from sliding into the accommodation slot 39 and falling out. An easy-to-enter spherical surface is arranged at the upper end of the anti-falling protrusion 37 to facilitate installation.

[0045] As shown in Figure 2 , 4 , 6, the rotary drive assembly 5 includes a drive motor 51 and a transmission ring 52 connected in transmission with the output end of the drive motor 51. The transmission rod 32 is rotationally and synchronously inserted into the connecting hole 53 of the transmission ring 52. The transmission rod 32 is axially extended to be provided with a limiting section 38. The cross section of the limiting section 38 is a square, and the connecting hole 53 is an octagon, including two angle-offset docking positions. The docking positions are matched with the shape of the limiting section 38, and the limiting section 38 is inserted into the connecting hole 53 and rotationally synchronized with one of the docking positions.

[0046] Specifically, the drive motor 51 is used to provide a specific driving force. Specifically, the drive motor 51 is arranged on a motor mounting seat 54, and the transmission ring 52 is rotationally connected to the motor mounting seat 54. The transmission ring 52 and the motor mounting seat 54 are in transmission connection. The connecting hole 53 of the transmission ring 52 is used to realize the rotationally synchronous insertion connection with the transmission rod 32, having flexible detachability. The shape of the limiting section 38 is a circumscribed square, and the connecting hole 53 is a corresponding octagon. Each angle of the octagon is a right angle, ensuring that the limiting section 38 and the connecting hole 53 can be adjusted at an angle of 45 degrees as a unit.

[0047] In the embodiment, a limiting blind hole 40 is arranged on the top surface of the transmission rod 32, and a limiting end cover 41 with a T-shaped cross section is fixed in the limiting blind hole 40. A limiting spring 42 for limiting the axial movement of the transmission rod 32 is arranged between the limiting end cover 41 and the transmission ring 52.

[0048] Specifically, the upper end of the transmission rod 32 is fixed with the limiting end cover 41. The outer diameter of the upper part of the limiting end cover 41 is larger than that of the transmission rod 32, and the lower part of the rod body is tightly inserted and fixed in the limiting blind hole 40. The limiting spring 42 is arranged between the bottom side of the upper part of the limiting end cover 41 and the transmission ring 52, for limiting the transmission rod 32 in the axial direction. In addition, the limiting spring 42 has a certain elasticity, which can provide a certain axial movement allowance space, and reduce the possibility of destroying the limiting.

[0049] As shown in Figure 1 , 2 , 3, the main box 1 includes an open box body 13 and a box cover 14 hinged to the side of the box body 13, and the storage channel 11 is arranged between the box body 13 and the box cover 14. A U-shaped coaming 15 is fixed in the box body 13, and the U-shaped coaming 15, the box body 13 and the box cover 14 form a rectangular storage channel 11. The bottom of the U-shaped coaming 15 is open and communicates with the discharge port 12. The rotary drive assembly 5 is arranged above the top plate 17 of the U-shaped coaming 15. The top plate 17 is provided with a front-opened mounting slot 16. The quick-mounting assembly 3 is detachably connected to the mounting slot 16. The discharge port 12 is arranged on the side of the main box 1. The discharge port 12 and the bottom surface of the storage channel 11 are provided with a discharge inclined surface 18.

[0050] Specifically, the main box 1 is composed of the box body 13 and the box cover 14. The box cover 14 is located on the side, and the opening and closing direction is perpendicular to the axial direction of the storage channel 11, which is convenient for loading. The U-shaped coaming 15 forms the basic frame of the storage channel 11 in the box body 13. At the same time, the inner side wall of the box body 13 is the rear side of the storage channel 11, and the box cover 14 is the front side, forming the entire storage channel 11. The cross section of the storage channel 11 is rectangular, and the glove is also in a similar rectangular shape after being compressed and packed. The two are matched with each other. The bottom of the U-shaped coaming 15 communicates with the discharge port 12, ensuring the smooth output of the gloves. The mounting slot 16 is arranged on the top plate 17, so that the transmission rod 32 can be mounted from there, having a space effect. The discharge inclined surface 18 is used for guiding the gloves to the discharge port 12, ensuring smooth delivery.

[0051] As an optimization of the embodiment, the discharge port 12 is provided with a delivery detection assembly 8, and the lower end of the storage channel 11 is provided with a residual amount detection assembly 6 corresponding to at least the lowermost clamping position 24. The delivery detection assembly 8 and the residual amount detection assembly 6 are respectively connected to the central processing end. The central processing end is connected to the rotary drive assembly 5 and the operation panel 7 at the same time. The operation panel 7 is arranged on the outside of the box cover 14 of the main box 1.

[0052] Specifically, the delivery detection assembly 8 is used to detect whether there is delivery, and the residual detection assembly 6 is used to detect whether the lowermost clamping position 24 is empty or has goods, and the two assemblies deliver corresponding detection data to the central processing end, and the central processing end controls the start and stop of the rotary drive assembly 5 through corresponding control logic, and the operation panel 7 can realize the function of code scanning and goods taking, and the intelligent degree is improved.

[0053] Specific working principle: when the user needs gloves, the user can take goods by code scanning through the operation panel 7, after verification, the drive motor 51 controls the rotation of the spiral spring 2, the lowermost gloves are taken out from the clamping position 24 and output from the discharge port 12 through the discharge slope 18, and the delivery detection assembly 8 detects the goods passing and sends a corresponding signal, and the drive motor 51 stops working, and the user can take the gloves from the discharge port 12. When the goods need to be replenished, open the box cover 14, insert the gloves into the clamping position 24 between the spiral bodies, close the box cover 14 after filling to complete the filling.

[0054] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art to which the present application belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

Claims

1. An automatic sheet article discharging machine comprising a main body box (1), characterized in that, The main body box (1) is internally provided with a linear storage channel (11), the storage channel (11) is internally provided with a spiral spring (2) in the same direction, the adjacent spiral bodies of the spiral spring (2) form a sheet material clamping position (24), the lower end of the storage channel (11) is provided with a discharge port (12), and the upper end of the spiral spring (2) is detachably connected with a rotary driving assembly (5) through a quick mounting assembly (3).

2. The automatic sheet article discharging machine according to claim 1, characterized in that, The quick mounting assembly (3) is T-shaped in cross section and comprises a circular butt joint table (31) and a columnar transmission rod (32) fixedly connected, the upper end of the spiral spring (2) is detachably connected with the butt joint table (31) in a clamping mode, and the transmission rod (32) is in transmission connection with the rotary driving assembly (5).

3. The automatic sheet article discharging machine according to claim 2, characterized in that, At least two radially protruding upper limiting pieces (33) and at least one lower limiting piece (34) are circumferentially distributed on the side wall of the butt joint table (31), the lower limiting piece (34) is located between the upper limiting pieces (33) and is staggered in height, the upper end ring (21) of the spiral spring (2) is sleeved on the butt joint table (31) and clamped between the upper limiting pieces (33) and the lower limiting piece (34).

4. The automatic sheet article discharging machine according to claim 3, characterized in that, The upper end ring (21) comprises a radially inwardly folded bending section (25), the side wall of the butt joint table (31) is provided with a fan-shaped concave area (35), the fan-shaped concave area (35) is provided with a clamping piece (36) located on the opposite side of the lower limiting piece (34), the clamping piece (36) is provided with a giving-way through slot (39) allowing the bending section (25) to pass through, the bending section (25) is located in the fan-shaped concave area (35) and is attached to the top surface of the clamping piece and one side of the fan-shaped concave area (35), and the clamping piece (36) between the giving-way through slot (39) and the radially bent section (25) is further provided with an anti-falling protrusion (37).

5. The automatic sheet article discharging machine according to claim 2, characterized in that, The rotary driving assembly (5) comprises a driving motor (51) and a transmission ring (52) in transmission connection with the output end of the driving motor (51), and the transmission rod (32) is rotatably and synchronously inserted into a connecting hole (53) of the transmission ring (52).

6. The automatic sheet article discharging machine according to claim 5, characterized in that, The transmission rod (32) is axially provided with a limiting section (38), the limiting section (38) is non-circular in cross section or eccentrically provided in a circular shape, the connecting hole (53) comprises one or at least two angularly staggered butt joint positions, the butt joint positions are matched with the shape of the limiting section (38), the limiting section (38) is inserted into the connecting hole (53) and is rotatably synchronous with one of the butt joint positions.

7. The automatic sheet article discharging machine according to claim 5, characterized in that, The top surface of the transmission rod (32) is provided with a limiting blind hole (40), the limiting blind hole (40) is fixedly provided with a T-shaped limiting end cover (41), and a limiting spring (42) for limiting the axial movement of the transmission rod (32) is arranged between the limiting end cover (41) and the transmission ring (52).

8. The automatic sheet article discharging machine according to claim 1, characterized in that, The main body box (1) comprises an open box body (13) and a box cover (14) hinged to the side of the box body (13), and the storage channel (11) is arranged between the box body (13) and the box cover (14).

9. The automatic sheet article discharging machine according to claim 8, characterized in that, The box (13) is fixed with a U-shaped fence (15), the U-shaped fence (15), the box (13) and the box cover (14) form a rectangular storage channel (11), the U-shaped fence (15) is open below, and is communicated with the discharge port (12); The rotating drive assembly (5) is arranged above the top plate (17) of the U-shaped fence (15), the top plate (17) is provided with a front open mounting slot (16), and the quick mounting assembly (3) is detachably connected in the mounting slot (16); The discharge port (12) is arranged on the side of the main box (1), and the discharge port (12) and the lower end of the storage channel (11) are provided with a discharge slope (18).

10. The automatic sheet article discharging machine according to any one of claims 1 to 9, characterized in that, The discharge port (12) is provided with a delivery detection assembly (8), the lower end of the storage channel (11) is provided with a residual amount detection assembly (6) corresponding to the lowermost clamping position (24), the delivery detection assembly (8) and the residual amount detection assembly (6) are respectively connected with a central processing end, the central processing end is also connected with the rotating drive assembly (5) and the operation panel (7), and the operation panel (7) is arranged on the main box (1).

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