A magnetic lock mounting strip counterbore machine

Abstract

The present invention discloses a countersinking machine for a magnetic lock mounting strip, which includes a frame, a storage rack, a material transfer device, and a hole-opening device. The frame has a first position and a second position. The storage rack is arranged on the frame. The storage rack is provided with a storage cavity for at least two strips to be stacked. An opening communicating with the storage cavity is provided at the bottom side of the storage rack. The material transfer device is arranged on the frame. The material transfer device is used to move a single strip at the bottommost of the storage cavity out of the storage cavity through the opening, and is used to sequentially transfer the strips to the first position and the second position. The hole-opening device is arranged on the frame. The hole-opening device is used to open countersinks for the strips located at the first position and the second position. Through the above structure, the storage rack, the material transfer device, and the hole-opening device arranged on the frame cooperate with each other to make the strip have at least two countersinks. Among them, the above-mentioned countersink processing work is not participated by manual labor. Therefore, the labor intensity of production personnel can be reduced.

Description

Technical Field

[0001] The present invention relates to the technical field of counterbore machining, and particularly relates to a counterbore machine for a magnetic lock mounting strip. Background Art

[0002] In the existing technology, referring to Figure 7 , production personnel need to manually perform counterbore machining on the strip a so that the strip a is provided with at least two counterbores. Among them, the manual counterbore machining work will directly increase the labor intensity of the production personnel. Summary of the Invention

[0003] The present invention aims to at least solve one of the technical problems existing in the prior art. For this purpose, the present invention provides a counterbore machine for a magnetic lock mounting strip, which can reduce the labor intensity of production personnel.

[0004] A counterbore machine for a magnetic lock mounting strip according to an embodiment of the present invention is used to provide at least two counterbores for a strip, and includes a frame, a storage rack, a material transfer device, and a hole opening device. The frame is provided with a first position and a second position. The storage rack is arranged on the frame. The storage rack is provided with a storage cavity for stacking at least two strips. The bottom side of the storage rack is provided with an opening communicating with the storage cavity. The material transfer device is arranged on the frame. The material transfer device is used to move a single strip at the bottommost part of the storage cavity away from the storage cavity through the opening, and is used to sequentially transfer the strip to the first position and the second position. The hole opening device is arranged on the frame. The hole opening device is used to provide counterbores for the strip located at the first position and the second position.

[0005] A counterbore machine for a magnetic lock mounting strip according to an embodiment of the present invention has at least the following beneficial effects: Through the above structure, the storage rack, the material transfer device, and the hole opening device arranged on the frame cooperate with each other to provide at least two counterbores for the strip. Among them, the above counterbore machining work does not involve manual participation. Therefore, the labor intensity of production personnel can be reduced.

[0006] According to some embodiments of the present invention, the material transfer device includes a sliding rack, a material taking component, and a first driving member. The sliding rack is slidably arranged on the frame. The material taking component is arranged on the sliding rack. The material taking component is used to take a single strip at the bottommost part of the storage cavity. The first driving member is arranged on the frame. The first driving member is connected to the sliding rack. The first driving member is used to drive the sliding rack to slide, so as to drive the material taking component to move, move the taken strip away from the storage cavity through the opening, and sequentially transfer the strip away from the storage cavity to above the first position and the second position.

[0007] According to some embodiments of the present invention, the material taking assembly includes a second driving member, a mounting plate, and a bearing block. The second driving member is disposed on the sliding frame. The mounting plate is connected to the output end of the second driving member. The bearing block is disposed on the mounting plate. The bearing block is provided with a material taking groove. The second driving member is configured to drive the mounting plate to move, so as to drive the bearing block to move, and make a single one of the slats located at the bottommost part of the storage cavity be clamped into the material taking groove.

[0008] According to some embodiments of the present invention, the hole opening device includes a third driving member, a mounting frame, and at least two drilling members. The third driving member is disposed on the machine frame. The mounting frame is disposed at the output end of the third driving member. At least two of the drilling members are disposed on the mounting frame. The third driving member is configured to drive the mounting frame to move, so as to drive some of the drilling members to move to open corresponding counterbores for the slats located at the first position, and drive the remaining drilling members to move to open corresponding counterbores for the slats located at the second position.

[0009] According to some embodiments of the present invention, the mounting frame is provided with a sliding groove. Anti - detachment blocks are provided on two opposite groove walls of the sliding groove. The drilling member is provided with a sliding hole. A connecting shaft passes through the sliding hole. A sliding block is provided at the end of the connecting shaft. The sliding block is disposed in the sliding groove. A locking member is sleeved on the connecting shaft. The locking member and the sliding block jointly clamp the anti - detachment block and the drilling member.

[0010] According to some embodiments of the present invention, two first positioning grooves are provided on the machine frame. The two first positioning grooves are oppositely arranged. Two end portions of the slat located at the first position are respectively disposed in the two first positioning grooves.

[0011] According to some embodiments of the present invention, a first pressing assembly is provided on the machine frame. The first pressing assembly is configured to press the end portion of the slat located in one of the first positioning grooves.

[0012] According to some embodiments of the present invention, two second positioning grooves are provided on the machine frame. The two second positioning grooves are oppositely arranged. Two end portions of the slat located at the second position are respectively disposed in the two second positioning grooves.

[0013] According to some embodiments of the present invention, a second pressing assembly is provided on the machine frame. The second pressing assembly is configured to press the end portion of the slat located in one of the second positioning grooves.

[0014] According to some embodiments of the present invention, a storage rack is provided on the frame. The storage rack is provided with a storage cavity, and a guiding inclined surface is provided on the frame. The material transferring device is used to sequentially transfer the slats to the first position, the second position, and the guiding inclined surface, and the slats located on the guiding inclined surface can slide into the storage cavity. Description of the Drawings

[0015] The above and / or additional aspects and advantages of the present invention will become obvious and easy to understand from the description of the embodiments in conjunction with the following drawings, in which:

[0016] Figure 1 is a structural diagram of an embodiment of a counterbore machine for a magnetic lock installation bar of the present invention;

[0017] Figure 2 is Figure 1 a partial enlarged view of part A shown in

[0018] Figure 3 is Figure 1 a partial enlarged view of part B shown in

[0019] Figure 4 is Figure 1 a partial enlarged view of part C shown in

[0020] Figure 5 is Figure 1 a cross-sectional view of the counterbore machine for a magnetic lock installation bar after removing some components shown in

[0021] Figure 6 is Figure 1 a cross-sectional view of the mounting bracket and the drilling member shown in

[0022] Figure 7 is a structural diagram of a slat.

[0023] Reference Numerals:

[0024] Frame 100, First positioning groove 110, Second positioning groove 120, Storage rack 130, Storage cavity 131, Guiding inclined surface 140;

[0025] Storage rack 200, Storage cavity 210, Opening 220;

[0026] Material transferring device 300, Sliding frame 310, Connecting block 311, Material picking assembly 320, Second driving member 321, Mounting bracket 322, Bearing block 323, Material picking groove 323A, First driving member 330, Connecting rod 331;

[0027] Hole opening device 400, Third driving member 410, Mounting bracket 420, Sliding groove 421, Anti-detachment block 421A, Drilling member 430, Sliding hole 431;

[0028] The first pressing assembly 510, the fourth driving member 511, the first abutting block 512, and the second pressing assembly 520;

[0029] The slat a, the first position s1, and the second position s2. Detailed implementation manners

[0030] This part will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the drawings. The role of the drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present invention. However, it should not be construed as a limitation on the protection scope of the present invention.

[0031] In the description of the present invention, if the first, second, third, fourth, fifth, etc. are described, they are only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or implicitly indicating the sequence relationship of the indicated technical features.

[0032] In the description of the present invention, it should be understood that for the orientation description, such as up, down, front, back, left, right, etc., the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the present invention.

[0033] In the present invention, unless otherwise clearly defined, words such as "set", "installed", "connected", etc. should be understood in a broad sense. For example, they can be directly connected, or indirectly connected through an intermediate medium; they can be fixedly connected, or detachably connected, or integrally formed; they can be mechanically connected; they can be the communication inside two elements or the interaction relationship between two elements. Those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution.

[0034] Refer to Figures 1 to 7 , an undercut machine for a magnetic lock mounting strip according to an embodiment of the present invention is used to open at least two undercuts in the slat a, and includes a frame 100, a storage rack 200, a material transfer device 300, and a hole opening device 400.

[0035] The rack 100 is provided with a first position s1 and a second position s2. The storage rack 200 is arranged on the rack 100. The storage rack 200 is provided with a storage cavity 210 for at least two slats a to be stacked. An opening 220 communicating with the storage cavity 210 is arranged at the bottom side of the storage rack 200. The material transfer device 300 is arranged on the rack 100. The material transfer device 300 is used to move a single slat a at the bottommost part of the storage cavity 210 away from the storage cavity 210 through the opening 220, and is used to sequentially transfer the slats a to the first position s1 and the second position s2. The hole opening device 400 is arranged on the rack 100. The hole opening device 400 is used to open partial counterbores in the slat a located at the first position s1, and is used to open the remaining counterbores in the slat a located at the second position s2.

[0036] It can be understood that the storage rack 200 is provided with a storage cavity 210 for at least two slats a to be stacked, that is, at least two slats a can be stacked in the storage cavity 210 in the up and down direction; the hole opening device 400 is used to open partial counterbores in the slat a located at the first position s1, and is used to open the remaining counterbores in the slat a located at the second position s2, that is, assuming that the slat a needs to have 4 counterbores opened, the hole opening device 400 opens 3 counterbores in the slat a located at the first position s1, and is used to open the remaining 1 counterbore in the slat a located at the second position s2; the slat a is a magnetic lock installation strip.

[0037] With the above structure, the storage rack 200, the material transfer device 300 and the hole opening device 400 arranged on the rack 100 cooperate with each other to make the slat a have at least two counterbores. Among them, the above counterbore processing work has no manual participation. Therefore, the labor intensity of production personnel can be reduced.

[0038] In this embodiment, referring to Figure 1 and Figure 3 , two first positioning grooves 110 are arranged on the rack 100. The two first positioning grooves 110 are arranged opposite to each other. The two end parts of the slat a located at the first position s1 are respectively arranged in the two first positioning grooves 110.

[0039] With the above structure, the arrangement of the two first positioning grooves 110 can increase the stability of the slat a located at the first position s1 during the counterbore processing.

[0040] In order to further increase the stability of the slat a located at the first position s1 during the counterbore processing, referring to Figure 1 and Figure 3 , a first pressing assembly 510 is arranged on the rack 100. The first pressing assembly 510 is used to press the end part of the slat a located in one of the first positioning grooves 110.

[0041] The first pressing assembly 510 includes a fourth driving member 511 and a first pressing block 512.

[0042] Reference Figure 1 and Figure 3 Figure 3 , the fourth driving member 511 is provided on the frame 100, the first pressing block 512 is connected to the output end of the fourth driving member 511, and the fourth driving member 511 is used to drive the first pressing block 512 to move so that the first pressing block 512 presses against the end of the slat a located in one of the first positioning grooves 110. Wherein, the fourth driving member 511 can be set as a cylinder, a hydraulic cylinder, an electric push rod, etc.

[0043] In some embodiments, the first pressing assembly 510 includes a fourth driving member 511 and a first rotating block. The first rotating block is rotatably provided on the frame 100. The fourth driving member 511 is in transmission connection with the first rotating block. The fourth driving member 511 is used to drive the first rotating block to rotate so that the first rotating block presses against the end of the slat a located in one of the first positioning grooves 110.

[0044] In this embodiment, reference Figure 1 and Figure 4 Figure 4 , two second positioning grooves 120 are provided on the frame 100. The two second positioning grooves 120 are arranged oppositely. The two ends of the slat a located at the second position s2 are respectively arranged in the two second positioning grooves 120.

[0045] Through the above structure, the setting of the two second positioning grooves 120 can increase the stability of the slat a located at the second position s2 during the counterbore machining.

[0046] To further increase the stability of the slat a located at the second position s2 during the counterbore machining, reference Figure 1 Figure 1 , a second pressing assembly 520 is provided on the frame 100. The second pressing assembly 520 is used to press against the end of the slat a located in one of the second positioning grooves 120.

[0047] The second pressing assembly 520 includes a fifth driving member (not marked in the figure) and a second pressing block (not marked in the figure).

[0048] Reference Figure 1 Figure 1 , the fifth driving member is provided on the frame 100. The second pressing block is connected to the output end of the fifth driving member. The fifth driving member is used to drive the second pressing block to move so that the second pressing block presses against the end of the slat a located in one of the second positioning grooves 120. Wherein, the fifth driving member can be set as a cylinder, a hydraulic cylinder, an electric push rod, etc.

[0049] In some embodiments, the second pressing assembly includes a fifth driving member and a second rotating block. The second rotating block is rotatably provided on the frame 100. The fifth driving member is in transmission connection with the second rotating block. The fifth driving member is used to drive the second rotating block to rotate so that the second rotating block presses against the end of the slat a located in one of the second positioning grooves 120.

[0050] Referring to Figure 1 、 Figure 2 and Figure 5 , the storage rack 200 includes two oppositely arranged vertical racks (not marked in the figure). The vertical racks are provided with vertical grooves (not marked in the figure) for the ends of the slats a to slide. The two vertical grooves are oppositely arranged, and the two vertical grooves and the space therebetween together form the above-mentioned storage cavity 210. The slat a at the bottom of the storage cavity 210 abuts against the frame 100, and the above-mentioned opening 220 is provided at the bottom side of the vertical rack.

[0051] The material transfer device 300 includes a sliding frame 310, a material picking component 320 and a first driving member 330.

[0052] Referring to Figure 2 and Figure 5 , the sliding frame 310 is slidably arranged on the frame 100. The material picking component 320 is arranged on the sliding frame 310. The material picking component 320 is used to pick a single slat a at the bottom of the storage cavity 210. The first driving member 330 is arranged on the frame 100. The first driving member 330 is connected to the sliding frame 310. The first driving member 330 is used to drive the sliding frame 310 to slide, so as to drive the material picking component 320 to move, so that the picked slat a is moved away from the storage cavity 210 through the opening 220, and the slat a moved away from the storage cavity 210 is sequentially transferred above the first position s1 and the second position s2.

[0053] The first driving member 330 is connected to the sliding frame 310. Specifically, referring to Figure 5 , the sliding frame 310 is fixedly provided with a connecting block 311, the output end of the first driving member 330 is fixedly provided with a connecting rod 331, and the connecting rod 331 is threadedly connected to the connecting block 311. Among them, the first driving member 330 is set as a motor.

[0054] The material picking component 320 includes a second driving member 321, a mounting plate 322 and a bearing block 323.

[0055] Referring to Figure 5 , the second driving member 321 is arranged on the sliding frame 310. The mounting plate 322 is connected to the output end of the second driving member 321. The bearing block 323 is arranged on the mounting plate 322. The bearing block 323 is provided with a material picking groove 323A. The second driving member 321 is used to drive the mounting plate 322 to move, so as to drive the bearing block 323 to move, so that a single slat a at the bottom of the storage cavity 210 is caught in the material picking groove 323A. Among them, the second driving member 321 can be set as a cylinder, a hydraulic cylinder, an electric push rod, etc.

[0056] In this embodiment, referring to Figure 1 and Figure 5, there are three sets of bearing blocks on the mounting plate 322. Each set of bearing blocks includes two oppositely arranged bearing blocks 323. The three sets of bearing blocks are arranged in sequence in the direction away from the storage rack 200, and are sequentially named the first set of bearing blocks, the second set of bearing blocks, and the third set of bearing blocks.

[0057] Refer to Figure 1 and Figure 5 , there is a storage rack 130 on the frame 100. The storage rack 130 is provided with a storage cavity 131. There is an inclined guide surface 140 on the frame 100. The material transfer device 300 is used to sequentially transfer the slats a to the first position s1, the second position s2, and the inclined guide surface 140. The slats a located on the inclined guide surface 140 can slide into the storage cavity 131.

[0058] The working process of the material transfer device 300 is as follows:

[0059] 1. The second driving member 321 drives the mounting plate 322 to move upward, so as to drive the first set of bearing blocks, the second set of bearing blocks, and the third set of bearing blocks to move upward, so that the single slat a at the bottom of the storage cavity 210 is caught in the material taking groove 323A of the first set of bearing blocks, so that the slat a at the first position s1 after partial counterbore machining is caught in the material taking groove 323A of the second set of bearing blocks, and the slat a at the second position s2 after the remaining counterbore machining is caught in the material taking groove 323A of the third set of bearing blocks;

[0060] 2. The first driving member 330 drives the sliding frame 310 to slide, so as to drive the first set of bearing blocks, the second set of bearing blocks, and the third set of bearing blocks to move horizontally, so that the slat a caught in the material taking groove 323A of the first set of bearing blocks is moved away from the storage cavity 210 through the opening 220 and moved above the first position s1, so that the slat a caught in the material taking groove 323A of the second set of bearing blocks is moved above the second position s2, and the slat a caught in the material taking groove 323A of the third set of bearing blocks is moved above the inclined guide surface 140;

[0061] 3. The second driving member 321 drives the mounting plate 322 to move downward, so as to drive the first set of bearing blocks, the second set of bearing blocks, and the third set of bearing blocks to move downward, so that the end of the slat a above the first position s1 falls into the corresponding first positioning groove 110, the end of the slat a above the second position s2 falls into the corresponding second positioning groove 120, and the slat a above the inclined guide surface 140 falls onto the inclined guide surface 140.

[0062] Through the above structure, the setting of the three sets of bearing blocks can improve the processing efficiency of the equipment.

[0063] The hole opening device 400 includes a third driving member 410, a mounting frame 420, and twelve drilling members 430.

[0064] Refer to Figure 1 and Figure 6, The third driving member 410 is disposed on the frame 100, the mounting bracket 420 is disposed at the output end of the third driving member 410, and twelve drilling members 430 are all disposed on the mounting bracket 420. The third driving member 410 is used to drive the mounting bracket 420 to move, so as to drive some of the drilling members 430 to move to drill corresponding counterbores in the slat a located at the first position s1, and drive the remaining drilling members 430 to move to drill corresponding counterbores in the slat a located at the second position s2. Among them, the drilling member 430 is set as a counterbore drill; the drill bit part of the drilling member 430 in the figure is not drawn.

[0065] With the above structure, it is possible to drill counterbores in the slat a located at the first position s1 and the second position s2 simultaneously.

[0066] In some embodiments, the hole-opening device 400 includes two third driving members 410, two mounting brackets 420, and twelve drilling members 430. The third driving member 410 is disposed on the frame 100, the two mounting brackets 420 are respectively disposed at the output ends of the two third driving members 410, some of the drilling members 430 are disposed on one of the mounting brackets 420, and the remaining drilling members 430 are disposed on the other mounting bracket 420. One of the third driving members 410 is used to drive the corresponding mounting bracket 420 to move, so as to drive some of the drilling members 430 to move to drill corresponding counterbores in the slat a located at the first position s1, and the other third driving member 410 is used to drive the corresponding mounting bracket 420 to move, so as to drive the remaining drilling members 430 to move to drill corresponding counterbores in the slat a located at the second position s2.

[0067] In some embodiments, the number of the drilling members 430 can be set to two, thirteen, etc.

[0068] All the drilling members 430 are disposed on the mounting bracket 420. Specifically, referring to Figure 6 , the mounting bracket 420 is provided with a chute 421, anti-detachment blocks 421A are provided on two opposite groove walls of the chute 421, the drilling member 430 is provided with a sliding hole 431, a connecting shaft passes through the sliding hole 431, a slider is provided at the end of the connecting shaft, the slider is disposed in the chute 421, a locking member is sleeved on the connecting shaft, and the locking member and the slider jointly clamp the anti-detachment block 421A and the drilling member 430. Among them, the connecting shaft is a screw rod, the head of the screw rod is the above-mentioned slider, and the locking member is a nut.

[0069] With the above structure, the position of the drilling member 430 on the mounting bracket 420 can be adjusted.

[0070] Of course, the present invention is not limited to the above embodiments. Those skilled in the art can make equivalent deformations or substitutions without departing from the spirit of the present invention, and these equivalent deformations and substitutions are all included in the scope defined by the claims of this application.

Claims

1. A magnetic lock mounting strip counterbore machine, which is used to open at least two counterbores on a strip (a), and is characterized in that: including a frame (100) provided with a first position (s1) and a second position (s2); a storage rack (200) provided on the frame (100), the storage rack (200) being provided with a storage cavity (210) for at least two of the slats (a) to be stacked, and an opening (220) communicating with the storage cavity (210) being provided at the bottom side of the storage rack (200); a material transfer device (300) provided on the frame (100), the material transfer device (300) being configured to transfer a single one of the slats (a) located at the bottommost of the storage cavity (210) away from the storage cavity (210) through the opening (220), and to sequentially transfer the slats (a) to the first position (s1) and the second position (s2); a hole opening device (400) provided on the frame (100), the hole opening device (400) being configured to open counterbores in the slats (a) located at the first position (s1) and the second position (s2); wherein, the hole opening device (400) includes: a third driving member (410) provided on the frame (100); a mounting frame (420) provided at the output end of the third driving member (410); at least two drilling members (430) all provided on the mounting frame (420), the third driving member (410) being configured to drive the mounting frame (420) to move, so as to drive some of the drilling members (430) to move to open corresponding counterbores in the slats (a) located at the first position (s1), and to drive the remaining drilling members (430) to move to open corresponding counterbores in the slats (a) located at the second position (s2); the mounting frame (420) is provided with a sliding groove (421), anti - detachment blocks (421A) are provided on both opposite groove walls of the sliding groove (421), the drilling member (430) is provided with a sliding hole (431), a connecting shaft passes through the sliding hole (431), a slider is provided at the end of the connecting shaft, the slider is provided in the sliding groove (421), a locking member is sleeved on the connecting shaft, and the locking member and the slider jointly clamp the anti - detachment block (421A) and the drilling member (430); two first positioning grooves (110) are provided on the frame (100), the two first positioning grooves (110) are oppositely arranged, and two end portions of the slat (a) located at the first position (s1) are respectively provided in the two first positioning grooves (110).

2. The counterbore machine for a magnetic lock mounting strip according to claim 1, wherein: the material transfer device (300) includes: a sliding frame (310) slidably provided on the frame (100); a material taking assembly (320) provided on the sliding frame (310), the material taking assembly (320) being configured to take a single one of the slats (a) located at the bottommost of the storage cavity (210); The first driving member (330) is disposed on the frame (100). The first driving member (330) is connected to the sliding frame (310). The first driving member (330) is used to drive the sliding frame (310) to slide, so as to drive the material taking assembly (320) to move, so that the removed slat (a) is moved away from the storage cavity (210) through the opening (220), and the slat (a) moved away from the storage cavity (210) is sequentially transferred above the first position (s1) and the second position (s2).

3. The countersinking machine for magnetic lock mounting strips according to claim 2, wherein: The material taking assembly (320) includes: The second driving member (321) is disposed on the sliding frame (310); The mounting plate (322) is connected to the output end of the second driving member (321); The bearing block (323) is disposed on the mounting plate (322). The bearing block (323) is provided with a material taking groove (323A). The second driving member (321) is used to drive the mounting plate (322) to move, so as to drive the bearing block (323) to move, so that a single slat (a) at the bottommost part of the storage cavity (210) is caught in the material taking groove (323A).

4. The countersinking machine for magnetic lock mounting strips according to claim 1, wherein: A first pressing assembly (510) is provided on the frame (100). The first pressing assembly (510) is used to press the end of the slat (a) located in one of the first positioning grooves (110).

5. The countersinking machine for magnetic lock mounting strips according to claim 1, wherein: Two second positioning grooves (120) are provided on the frame (100). The two second positioning grooves (120) are oppositely arranged. The two ends of the slat (a) located at the second position (s2) are respectively disposed in the two second positioning grooves (120).

6. The countersinking machine for magnetic lock mounting strips according to claim 5, wherein: A second pressing assembly (520) is provided on the frame (100). The second pressing assembly (520) is used to press the end of the slat (a) located in one of the second positioning grooves (120).

7. The countersinking machine for magnetic lock mounting strips according to claim 1, wherein: A storage rack (130) is provided on the frame (100). The storage rack (130) is provided with a storage cavity (131). A guiding inclined surface (140) is provided on the frame (100). The material transferring device (300) is used to sequentially transfer the slat (a) to the first position (s1), the second position (s2), and the guiding inclined surface (140). The slat (a) located on the guiding inclined surface (140) can slide into the storage cavity (131).

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