Fruit baking device for macadamia nut processing
By designing a mawaiian nut processing device with integrated functions of decontamination, garment wrapping and baking, the problem of single functions of the existing device is solved, and a more efficient and uniform mawaiian nut processing effect is achieved.
Patent Information
- Application Number
- CN202421287407.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-06-06
AI Technical Summary
The existing hawaiian nut baking device has a single function and lacks the functions of removing impurities and wrapping clothes, which leads to the hawaiian nut being easily contaminated during the processing process and low production efficiency.
A fruit baking device for mawaiian nut processing integrated with decomposition, garment wrapping and baking functions is designed. The device includes a baking bucket, garment wrapping bucket, rotating seat, inner tube and outer tube, and synchronous rotation is achieved through gear transmission. Combined with three-way solenoid valve and hot air duct, it realizes multi-functional operations of removing impurities, wrapping and baking.
It has achieved the integration of three major functions of macadamia nut removal, garment wrapping and baking, which has improved processing efficiency, avoided pollution, and has a more uniform drying effect.
Smart Images

Figure CN222425318U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of macadamia nut processing, and more specifically, to a fruit baking device for macadamia nut processing. Background Art
[0002] Among the many dried fruits in the world, macadamia nuts have the highest economic value and have always been known as the "Queen of Dried Fruits" and "King of Nuts in the World". Macadamia nut oil is a natural salad oil, and the protein in the kernel contains 17 kinds of amino acids. Macadamia nuts are nutritious, crispy and delicious, and have a unique flavor, so they are known as the world's most advanced edible nuts. Macadamia nuts can be eaten fresh, but are more often processed into snacks and used in bread, pastries, candies, chocolates, ice cream, etc.
[0003] The existing macadamia nut baking device generally does not have the functions of removing impurities and coating, and its functions are relatively single. During processing, macadamia nuts need to be transferred between the impurity removal device, the coating device, and the baking device, which are easily contaminated during the transfer process, and the production efficiency is low. At the same time, the above-cited patent documents do not propose relevant solutions to solve the above problems;
[0004] Therefore, in view of the above problems, a fruit baking device for macadamia nut processing is proposed. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a fruit baking device for macadamia nut processing to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fruit baking device for macadamia nut processing, comprising a baking barrel, a conical bucket is arranged at the bottom of the baking barrel, and a discharge port is opened at the middle position of the bottom of the conical bucket, a mounting frame is fixed to the bottom of the baking barrel, a coating barrel is arranged on the top of the baking barrel, and a bracket is fixed at the central position of the top of the coating barrel, a feeding hopper is plugged into one side of the top of the coating barrel, and a liquid inlet pipe is threadedly connected to the other side of the top of the coating barrel, a three-way solenoid valve is arranged on the top of the bracket, and a driving motor is fixed on one side of the bracket, three impurity discharge pipes are arranged at equal angles on the top of the outer surface of the baking barrel, and a rotating seat is rotatably arranged at the top of the baking barrel, a driving bin is arranged on the baking barrel between the impurity discharge pipes, and a servo motor is fixed on the top of the driving bin, a material baffle plate is fixed to the bottom end of the inside of the coating barrel, and the lower surface of the material baffle plate is in contact with the upper surface of the rotating seat;
[0007] At the middle position inside the rotating seat, an outer tube penetrates through, and an inner tube penetrates through the inside of the outer tube. The top of the outer tube penetrates through the top of the coating barrel and is rotatably connected to the bracket. The bottom of the outer tube extends into the baking barrel. A first cleaning frame is installed on the outer tube above the baffle plate, and stirring paddles are evenly arranged on the outer tube above the first cleaning frame. A stirring assembly is installed on the outer tube below the rotating seat, and a second cleaning frame is installed on the inner tube above the triangular bracket.
[0008] Preferably, a control panel is fixed at the middle position of one end of the baking barrel, and a moisture filter is installed on the top of one side of the baking barrel through a conduit. The top output end of the moisture filter is provided with a return air pipe, and the top of the return air pipe is connected to one input end of a three-way solenoid valve. The other input end of the three-way solenoid valve is connected to a hot air pipe.
[0009] Preferably, a driving gear is installed in the driving chamber below the servo motor, and the output end of the servo motor is connected to the driving gear through a rotating shaft. A transmission gear meshing with the driving gear is arranged on one side of the driving chamber close to the rotating seat, and tooth grooves meshing with the transmission gear are evenly arranged on the surface of the rotating seat.
[0010] Preferably, the bracket includes a support frame, a first support ring and a second support ring, and the support frame is designed in a "C" shape. The driving motor is fixed to the vertical plate of the support frame by bolts. The top and bottom of the support frame close to the center of the coating barrel are integrally connected with the first support ring and the second support ring respectively. The top of the outer tube penetrates through the second support ring, and the outer diameter of the outer tube matches the inner diameter of the second support ring. The top of the inner tube penetrates through the first support ring, and the outer diameter of the inner tube matches the inner diameter of the first support ring.
[0011] Preferably, a main bevel gear is installed inside the vertical plate of the support frame, and the output end of the driving motor is connected to the main bevel gear through a rotating shaft. A first bevel gear meshing with the main bevel gear is fixed on the surface of the inner tube below the first support ring, and a second bevel gear meshing with the main bevel gear is installed on the top of the outer tube above the second support ring.
[0012] Preferably, the bottom of the inner tube is rotatably connected to a triangular bracket, and the top of the inner tube is rotatably connected to the output end of the three-way solenoid valve through a sealed bearing. Exhaust holes are evenly opened on the surface of the part of the bottom of the inner tube extending out of the outer tube.
[0013] Preferably, the baffle plate is rotatably connected to the outer tube, and three through slots are equiangularly opened on the baffle plate on the outer periphery of the outer tube.
[0014] Preferably, three storage bins are arranged in a circular array inside the rotating seat, and filters are installed on the tops of the storage bins. The storage bins are provided with corresponding outlets at positions close to the discharge pipes. Three slots are opened at equal angles inside the rotating seat, and the shapes and positions of the slots and the storage bins correspond to the through slots.
[0015] Technical effects and advantages of the utility model:
[0016] 1. Compared with the prior art, the fruit baking device for macadamia processing is provided with a baking barrel, a coating barrel, a material baffle plate and a rotating seat. When the storage bin of the rotating seat is aligned with the through groove on the material baffle plate, the fine debris or gravel mixed in the macadamia nuts will pass through the mesh of the filter screen and enter the storage bin, and then enter the discharge device of the impurity discharge pipe from the impurity outlet to achieve impurity removal. After that, the rotating seat rotates 40° to align the solid part of the rotating seat with the through groove. At this time, an appropriate amount of sugar solution can be added to perform the coating operation. Then, the rotating seat rotates 40° again to align the slot with the through groove. At this time, the macadamia nuts can pass through the through groove and the slot and fall into the baking barrel for hot air baking. It integrates the three functions of impurity removal, coating and baking in one, and is more functional.
[0017] 2. Compared with the prior art, the fruit baking device for macadamia processing is provided with an inner tube and an outer tube, which can rotate synchronously under the action of gear transmission, and the rotation directions of the two are opposite, so that the macadamia nuts are stirred more evenly, and hot air is introduced into the inner tube to dry the macadamia nuts in the baking barrel with hot air. While drying, they are evenly stirred and mixed, so that the drying effect of the macadamia nuts is more uniform and the drying effect is better. In addition, when the inner tube and the outer tube rotate, the first cleaning rack and the second cleaning rack connected thereto can not only perform stirring operations, but also clean the inner walls of the coating barrel and the baking barrel to avoid waste caused by the adhesion of sugar solution to the barrel wall. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the structure of the utility model from the first viewing angle.
[0019] Figure 2 This is a schematic diagram of the structure of the utility model from a second viewing angle.
[0020] Figure 3 It is a schematic diagram of the internal structure of the utility model.
[0021] Figure 4 This is a schematic diagram of the outer tube structure of the utility model.
[0022] Figure 5 This is a schematic diagram of the structure of the rotating seat of the utility model.
[0023] The accompanying drawings are marked as follows: 1, mounting frame; 2, discharge port; 3, baking barrel; 4, drainage pipe; 5, driving bin; 6, wrapping barrel; 7, servo motor; 8, feeding hopper; 9, bracket; 901, support frame; 902, first support ring; 903, second support ring; 10, three-way solenoid valve; 11, sealed bearing; 12, liquid inlet pipe; 13, return air pipe; 14, moisture filter; 15, control panel; 16, conical bucket; 17, inner pipe; 1701, exhaust hole; 18 , outer tube; 19, first cleaning rack; 20, material baffle; 2001, through slot; 21, rotating seat; 2101, tooth slot; 2102, debris outlet; 2103, debris storage bin; 2104, slot; 2105, filter; 22, second cleaning rack; 23, stirring assembly; 24, first bevel gear; 25, main bevel gear; 26, second bevel gear; 27, driving motor; 28, stirring paddle; 29, tripod; 30, driving gear; 31, transmission gear. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] Embodiment 1
[0026] As attached Figure 1 The fruit baking device for macadamia nut processing shown in the figure comprises a baking barrel 3, a conical bucket 16 is arranged at the bottom of the baking barrel 3, and a discharge port 2 is opened at the middle position of the bottom of the conical bucket 16, a mounting frame 1 is fixed to the bottom of the baking barrel 3, a coating barrel 6 is arranged on the top of the baking barrel 3, and a bracket 9 is fixed at the central position of the top of the coating barrel 6, a feeding hopper 8 is plugged into one side of the top of the coating barrel 6, and a liquid inlet pipe 12 is threadedly connected to the other side of the top of the coating barrel 6, a three-way solenoid valve 10 is installed on the top of the bracket 9, and a driving motor 27 is fixed to one side of the bracket 9, three impurity discharge pipes 4 are installed at equal angles on the top of the outer surface of the baking barrel 3, and a rotating seat 21 is rotatably installed at the top of the baking barrel 3, a driving bin 5 is arranged on the baking barrel 3 between the impurity discharge pipes 4, and a servo motor 7 is fixed on the top of the driving bin 5, a material baffle plate 20 is fixed to the bottom end of the inner part of the coating barrel 6, and the lower surface of the material baffle plate 20 is in contact with the upper surface of the rotating seat 21;
[0027] An outer tube 18 penetrates the middle position inside the rotating seat 21, and an inner tube 17 penetrates the inside of the outer tube 18, the top of the outer tube 18 penetrates the top of the clothing barrel 6 and is rotatably connected to the bracket 9, and the bottom of the outer tube 18 extends into the baking barrel 3, a first cleaning rack 19 is installed on the outer tube 18 above the baffle plate 20, and stirring paddles 28 are evenly arranged on the outer tube 18 above the first cleaning rack 19, a stirring assembly 23 is installed on the outer tube 18 below the rotating seat 21, and a second cleaning rack 22 is installed on the inner tube 17 above the tripod 29.
[0028] Wherein: the first cleaning rack 19 and the second cleaning rack 22 are respectively in contact with the inner wall of the dressing barrel 6 and the inner wall of the baking barrel 3. When the first cleaning rack 19 and the second cleaning rack 22 rotate, they can not only perform stirring operations, but also clean the inner walls of the dressing barrel 6 and the baking barrel 3 to avoid waste caused by the sugar solution adhering to the barrel wall.
[0029] Embodiment 2
[0030] Based on the first embodiment, the solution in the first embodiment is further detailed in combination with the following specific working methods. Figures 1 to 5 As shown, see the following description for details:
[0031] As a preferred embodiment, a control panel 15 is fixed at the middle position of one end of the baking barrel 3, and a moisture filter 14 is installed on the top of one side of the baking barrel 3 through a conduit, and a return air pipe 13 is provided at the top output end of the moisture filter 14, and the top of the return air pipe 13 is connected to one of the input ends of the three-way solenoid valve 10, and the other input end of the three-way solenoid valve 10 is connected to a hot air pipe; further, the hot air pipe of the three-way solenoid valve 10 can be externally connected to hot air, and the hot air enters the inner tube 17 and is discharged from the exhaust hole 1701, enters the baking barrel 3 to dry the macadamia nuts, and the water vapor and hot air then enter the moisture filter 14 through the conduit, and after filtering out the moisture, return to the three-way solenoid valve 10 through the return air pipe 13, and the mixed hot air enters the inner tube 17 again, thereby realizing the recycling of the hot air.
[0032] As a preferred embodiment, a driving gear 30 is installed in the driving bin 5 below the servo motor 7, and the output end of the servo motor 7 is connected to the driving gear 30 through a rotating shaft, and a transmission gear 31 meshing with the driving gear 30 is provided on one side of the driving bin 5 close to the rotating seat 21, and the surface of the rotating seat 21 is evenly provided with tooth grooves 2101 meshing with the transmission gear 31; further, the servo motor 7 can drive the driving gear 30 to rotate when it is working, thereby rotating the transmission gear 31, and then driving the rotating seat 21 to rotate, so that the device can realize three different functions of removing impurities, wrapping and baking, and the design is more reasonable.
[0033] As a preferred embodiment, the bracket 9 includes a support frame 901, a first support ring 902 and a second support ring 903. The support frame 901 is designed in a "C" shape. The driving motor 27 is fixed to the vertical plate of the support frame 901 by bolts. At the top and bottom of the support frame 901 near the center of the wrapping barrel 6, a first support ring 902 and a second support ring 903 are integrally connected respectively. The top of the outer tube 18 passes through the second support ring 903, and the outer diameter of the outer tube 18 matches the inner diameter of the second support ring 903. The top of the inner tube 17 passes through the first support ring 902, and the outer diameter of the inner tube 17 matches the inner diameter of the first support ring 902. Further, the matching design enables the outer tube 18 to rotate within the second support ring 903, and the inner tube 17 to rotate within the first support ring 902. The rotation is smoother and less likely to shake, and the stirring effect is better.
[0034] As a preferred embodiment, a main bevel gear 25 is installed on the inner side of the vertical plate of the support frame 901. The output end of the driving motor 27 is connected to the main bevel gear 25 through a rotating shaft. A first bevel gear 24 meshing with the main bevel gear 25 is fixed on the surface of the inner tube 17 below the first support ring 902. A second bevel gear 26 meshing with the main bevel gear 25 is installed on the top of the outer tube 18 above the second support ring 903. Further, when the driving motor 27 operates, it drives the main bevel gear 25 to rotate, thereby enabling the first bevel gear 24 and the second bevel gear 26 to rotate synchronously and in opposite directions, that is, driving the inner tube 17 and the outer tube 18 to rotate synchronously and in opposite directions, and stirring the macadamia nuts more evenly.
[0035] As a preferred embodiment, a tripod 29 is rotatably connected to the bottom of the inner tube 17. The top of the inner tube 17 is rotatably connected to the output end of the three-way solenoid valve 10 through a sealed bearing 11. Exhaust holes 1701 are evenly formed on the surface of the part of the inner tube 17 extending out of the outer tube 18 at the bottom. Further, hot air enters the inner tube 17 and is discharged through the exhaust holes 1701, entering the baking barrel 3 to dry the macadamia nuts. The sealed bearing 11 is designed such that the inner tube 17 can rotate relative to the output end of the three-way solenoid valve 10, and there is no hot air leakage at the connection, and the design is more reasonable.
[0036] As a preferred embodiment, the baffle plate 20 is rotatably connected to the outer tube 18. Three through slots 2001 are equally angled on the baffle plate 20 on the outer periphery of the outer tube 18. Further, the through slots 2001 are designed to facilitate the passage of macadamia nuts, and the design is more reasonable.
[0037] As a preferred embodiment, three storage bins 2103 are arranged in an annular array inside the rotating seat 21, and filters 2105 are installed on the tops of the storage bins 2103. The storage bins 2103 are provided with outlets 2102 at positions close to the discharge pipe 4. Three slots 2104 are provided at equal angles inside the rotating seat 21, and the shapes and positions of the slots 2104 and the storage bins 2103 correspond to the through slots 2001. Furthermore, when the storage bins 2103 of the rotating seat 21 are aligned with the through slots 2001 on the baffle plate 20, the fine debris or gravel mixed in the macadamia nuts will be The nuts pass through the mesh of the filter 2105 and enter the impurity storage bin 2103, and then enter the impurity discharge pipe 4 from the impurity outlet 2102 to be discharged to remove impurities. Thereafter, the rotating seat 21 rotates 40° to align the solid part of the rotating seat 21 with the through groove 2001. At this time, an appropriate amount of sugar solution can be added to coat the nuts. Then, the rotating seat 21 rotates another 40° to align the slot 2104 with the through groove 2001. At this time, the macadamia nuts can pass through the through groove 2001 and the slot 2104 and fall into the baking barrel 3 for hot air baking. This system integrates the three functions of impurity removal, coating and baking, and is more functional.
[0038] The working process of the utility model is as follows:
[0039] When in use, turn on the power supply, first the macadamia nuts enter the coating barrel 6 from the feed hopper 8, at this time the storage bin 2103 of the rotating seat 21 is aligned with the through groove 2001 on the baffle plate 20, the fine debris or gravel mixed in the macadamia nuts will pass through the mesh of the filter 2105 and enter the storage bin 2103, and then enter the discharge device of the discharge pipe 4 from the discharge port 2102 to achieve impurity removal, and then the servo motor 7 can work to drive the driving gear 30 to rotate, thereby rotating the transmission gear 31, and then drive the rotating seat 21 to rotate 40°, so that the solid part of the rotating seat 21 is aligned with the through groove 2001, add an appropriate amount of sugar solution from the liquid inlet pipe 12, and perform the coating operation, and then the rotating seat 21 is rotated 40° again to align the slot 2104 with the through groove 2001, and the macadamia nuts can pass through the through groove 2001 and the slot 2104 and fall into the baking barrel. 3, during the whole process, the driving motor 27 works to drive the main bevel gear 25 to rotate, so that the first bevel gear 24 and the second bevel gear 26 rotate synchronously, and the rotation direction is opposite, that is, the inner tube 17 and the outer tube 18 are driven to rotate synchronously in the opposite direction, so as to stir the macadamia nuts. When the first cleaning rack 19 and the second cleaning rack 22 rotate with the inner tube 17 and the outer tube 18, they can not only perform the stirring operation, but also clean the inner walls of the wrapping barrel 6 and the baking barrel 3. The hot air pipe of the three-way solenoid valve 10 can be connected to the hot air externally, and the hot air enters the inner tube 17 and is discharged from the exhaust hole 1701, and enters the baking barrel 3 to dry the macadamia nuts. The water vapor and the hot air then enter the moisture filter 14 through the conduit, and after filtering out the moisture, they return to the three-way solenoid valve 10 through the return pipe 13, and the mixed hot air enters the inner tube 17 again, so as to realize the recycling of the hot air.
[0040] Finally: The above are only preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A fruit roasting device for macadamia nut processing, comprising a roasting barrel (3), characterized in that: The bottom of the baking barrel (3) is provided with a conical bucket (16), and a discharge port (2) is opened at the middle position of the bottom of the conical bucket (16); a mounting frame (1) is fixed to the bottom of the baking barrel (3); a wrapping barrel (6) is installed on the top of the baking barrel (3), and a bracket (9) is fixed at the central position of the top of the wrapping barrel (6); a feed hopper (8) is plugged into one side of the top of the wrapping barrel (6), and a liquid inlet pipe (12) is threadedly connected to the other side of the top of the wrapping barrel (6); a three-way electromagnetic valve is installed on the top of the bracket (9). A valve (10) is provided, and a driving motor (27) is fixed on one side of the bracket (9); three impurity discharge pipes (4) are installed at equal angles on the top of the outer surface of the baking barrel (3); a rotating seat (21) is rotatably installed on the top of the baking barrel (3); a driving bin (5) is provided on the baking barrel (3) between the impurity discharge pipes (4); a servo motor (7) is fixed on the top of the driving bin (5); a material baffle plate (20) is fixed on the bottom end of the inside of the wrapping barrel (6); and the lower surface of the material baffle plate (20) is in contact with the upper surface of the rotating seat (21); An outer tube (18) is passed through the middle position of the rotating seat (21), and an inner tube (17) is passed through the inner part of the outer tube (18); the top of the outer tube (18) passes through the top of the laundry barrel (6) and is rotatably connected to the bracket (9), and the bottom of the outer tube (18) extends into the baking barrel (3); a first cleaning rack (19) is installed on the outer tube (18) above the baffle plate (20), and stirring paddles (28) are evenly arranged on the outer tube (18) above the first cleaning rack (19); a stirring assembly (23) is installed on the outer tube (18) below the rotating seat (21), and a second cleaning rack (22) is installed on the inner tube (17) above the tripod (29).
2. A fruit baking device for macadamia nut processing according to claim 1, characterized in that: A control panel (15) is fixed at the middle position of one end of the baking barrel (3), and a moisture filter (14) is installed at the top of one side of the baking barrel (3) through a conduit, and a return air pipe (13) is provided at the top output end of the moisture filter (14), and the top of the return air pipe (13) is connected to one of the input ends of the three-way solenoid valve (10), and the other input end of the three-way solenoid valve (10) is connected to a hot air pipe.
3. The fruit baking device for macadamia nut processing according to claim 1, characterized in that: A driving gear (30) is installed in the driving compartment (5) below the servo motor (7), and the output end of the servo motor (7) is connected to the driving gear (30) via a rotating shaft. A transmission gear (31) meshing with the driving gear (30) is arranged on one side of the driving compartment (5) close to the rotating seat (21), and tooth grooves (2101) meshing with the transmission gear (31) are evenly arranged on the surface of the rotating seat (21).
4. The fruit baking device for macadamia nut processing according to claim 1, characterized in that: The bracket (9) includes a support frame (901), a first support ring (902) and a second support ring (903), and the support frame (901) is designed in a "C" shape. The driving motor (27) is fixed to the vertical plate of the support frame (901) by bolts. At the top and bottom of the support frame (901) near the center of the coating barrel (6), a first support ring (902) and a second support ring (903) are integrally connected respectively. The top of the outer tube (18) penetrates through the second support ring (903), and the outer diameter of the outer tube (18) is in line with the inner diameter of the second support ring (903). The top of the inner tube (17) penetrates through the first support ring (902), and the outer diameter of the inner tube (17) is in line with the inner diameter of the first support ring (902).
5. A fruit baking device for macadamia nut processing according to claim 4, characterized in that: A main bevel gear (25) is installed inside the vertical plate of the support frame (901), and the output end of the driving motor (27) is connected to the main bevel gear (25) through a rotating shaft. A first bevel gear (24) meshing with the main bevel gear (25) is fixed on the surface of the inner tube (17) below the first support ring (902), and a second bevel gear (26) meshing with the main bevel gear (25) is installed at the top of the outer tube (18) above the second support ring (903).
6. The fruit baking device for macadamia nut processing according to claim 1, characterized in that: The bottom of the inner tube (17) is rotatably connected to a tripod (29), and the top of the inner tube (17) is rotatably connected to the output end of the three-way solenoid valve (10) through a sealing bearing (11). Exhaust holes (1701) are evenly formed on the surface of the part of the bottom of the inner tube (17) extending out of the outer tube (18).
7. The fruit baking device for macadamia nut processing according to claim 1, characterized in that: The baffle plate (20) is rotatably connected to the outer tube (18), and three through slots (2001) are equally angled on the baffle plate (20) on the outer circumference of the outer tube (18).
8. The fruit baking device for macadamia nut processing according to claim 7, characterized in that: Three storage bins (2103) are distributed in a ring-shaped and integral manner inside the rotating seat (21), and filter screens (2105) are installed on the tops of the storage bins (2103). Discharge ports (2102) are correspondingly arranged at positions of the storage bins (2103) close to the waste discharge pipe (4). Three slots (2104) are equally angled inside the rotating seat (21), and the shapes and positions of the slots (2104) and the storage bins (2103) correspond to those of the through slots (2001).