Small radish packing device

Abstract

The utility model discloses a small radish packing device which sequentially comprises a bobbin type plastic bag placing structure, an upper thermal plastic packaging structure, a cutting mechanism and a lower thermal plastic packaging structure from top to bottom, and the bobbin type plastic bag placing structure is detachably arranged at the top of the upper thermal plastic packaging structure. A feeding port is formed in the bobbin type plastic bag placing structure, the upper thermal plastic packaging structure and the lower thermal plastic packaging structure are connected with the plastic packaging power mechanism, the plastic packaging power mechanism can drive the upper thermal plastic packaging structure and the lower thermal plastic packaging structure to seal the bottom and the top of a fed bobbin type plastic bag, and the cutting mechanism is connected with the cutting power mechanism. The cutting power mechanism can drive the cutting mechanism to cut and segment the added bobbin type plastic bag. The radish packing machine is suitable for small-scale radish packing scenes through simple structure combination and mutual matching, and operation is easy and fast.

Description

Technical Field

[0001] The utility model belongs to the technical field of object packaging, and particularly relates to a small radish packaging device. Background Art

[0002] For the current radish industry, although the overall planting scale is large, the degree of industrialization is not high. Except for some large-scale farms, some smaller carrot planting areas have the problem of low mechanization level. Currently, the harvesting mechanisms with packaging devices on the market are mostly large-scale machinery with complex structures. The cost is high for small growers. Therefore, it is of great significance to have a packaging device that can be used for small-scale radish harvesting. Utility Model Content

[0003] In view of the above problems, the purpose of the present invention is to provide a small radish packaging device.

[0004] The specific technical solutions are as follows:

[0005] A small radish packaging device comprises, from top to bottom, a bobbin-type plastic bag placement structure, an upper thermoplastic sealing structure, a cutting mechanism and a lower thermoplastic sealing structure. The bobbin-type plastic bag placement structure is detachably arranged on the top of the upper thermoplastic sealing structure. A feeding port is provided on the bobbin-type plastic bag placement structure. The upper thermoplastic sealing structure and the lower thermoplastic sealing structure are connected to a thermoplastic sealing power mechanism. The thermoplastic sealing power mechanism can drive the upper thermoplastic sealing structure and the lower thermoplastic sealing structure to seal the bottom and top of the injected bobbin-type plastic bag. The cutting mechanism is connected to the cutting power mechanism. The cutting power mechanism can drive the cutting mechanism to cut and segment the injected bobbin-type plastic bag.

[0006] Furthermore, the bobbin-type plastic bag placement structure includes a top cover body, a feeding port is opened in the center of the top cover body, plastic bag stacking grooves are provided around the upper opening of the feeding port, a connecting base is provided on the edge of the lower surface of the top cover body, and a connecting port is opened at the bottom of the connecting base.

[0007] Furthermore, the plastic sealing power mechanism includes a first stepper motor, a transmission gear, a first U-shaped horizontal frame, a second U-shaped horizontal frame, a first downward extending L-shaped component, a second downward extending L-shaped component and a third downward extending L-shaped component. A first rack is provided on the upper surface of one side of the first U-shaped horizontal frame, and the first downward extending L-shaped component is connected to the lower part of the other side. A second rack is provided on the lower surface of one side of the second U-shaped horizontal frame, and the second downward extending L-shaped component and the third downward extending L-shaped component are connected to the lower part of the other side. The first U-shaped horizontal frame and the second U-shaped horizontal frame are staggered and parallel arranged up and down, the first rack and the second rack are respectively connected to the transmission gear, the transmission gear is connected to the first stepper motor, one side of the first U-shaped horizontal frame and the second downward extending L-shaped component of the second U-shaped horizontal frame are respectively connected to the upper hot plastic sealing structure, the first downward extending L-shaped component and the third downward extending L-shaped component are respectively connected to the lower hot plastic sealing structure, and the first stepper motor drives the transmission gear to drive the first U-shaped horizontal frame and the second U-shaped horizontal frame to move, thereby driving the upper hot plastic sealing structure and the lower hot plastic sealing structure to operate.

[0008] Furthermore, the upper thermoplastic sealing structure includes an upper supporting frame, a first heating structure and a second heating structure. The first heating structure and the second heating structure are symmetrically arranged in the upper supporting frame. One side of the first U-shaped horizontal frame extends into the upper supporting frame and is connected to the first heating structure. The second downward L-shaped component extends into the upper supporting frame and is connected to the second heating structure, thereby pushing the first heating structure and the second heating structure to move, completing the bottom thermoplastic sealing of the tubular plastic bag.

[0009] Furthermore, the lower heat-plastic sealing structure includes a lower supporting frame, a third heating structure and a fourth heating structure. The third heating structure and the fourth heating structure are symmetrically arranged in the lower supporting frame. The first lower L-shaped component extends into the lower supporting frame and is connected to the third heating structure. The third lower L-shaped component extends into the lower supporting frame and is connected to the fourth heating structure, thereby pushing the third heating structure and the fourth heating structure to move and completing the top heat-plastic sealing of the tubular plastic bag.

[0010] Furthermore, the cutting mechanism includes a middle support frame, a cutting motor holder, a cutting motor and a saw blade. The top of the middle support frame is connected to the bottom of the upper support frame, and the bottom is connected to the top of the lower support frame. The cutting motor holder is connected to the cutting power mechanism. The cutting motor is fixed in the cutting motor holder, and its rotating shaft extends out of the cutting motor holder and is connected to the saw blade.

[0011] Furthermore, the cutting power mechanism includes a second stepper motor, a driving gear and a connecting rack. The second stepper motor is connected to the driving gear, the driving gear is meshed with the connecting rack, the connecting rack extends into the middle support frame and is fixedly connected to the cutting motor holder. The second stepper motor drives the driving gear to rotate, thereby driving the connecting rack and the cutting motor holder to move back and forth, thereby realizing back and forth cutting and segmenting of the plastic bag.

[0012] Furthermore, extension support plates are provided on both sides of the upper support frame, both sides of the middle support frame and both sides of the lower support frame. The first stepper motor is installed on the middle support frame through a bracket, and the second stepper motor is installed on the extension support plate of the middle support frame.

[0013] Furthermore, connecting protrusions are provided around the upper surface of the upper support frame, and the connecting protrusions are correspondingly inserted into the connecting ports, thereby realizing the connection between the upper support frame and the top cover body.

[0014] Furthermore, the second downward-extending L-shaped component is located above the third downward-extending L-shaped component, and the bottom of the first downward-extending L-shaped component is flush with the bottom of the third downward-extending L-shaped component.

[0015] The beneficial effects of the present invention are:

[0016] The utility model realizes the automation of small-scale radish packaging by arranging upper and lower thermal plastic sealing structures and a cutting mechanism, has simple operation and improves work efficiency.

[0017] An extended support plate is provided on the edge of the support frame to facilitate the disassembly of the frame and can be used to place the power mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 It is a side view of the utility model;

[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the bobbin-type plastic bag placement structure of the present invention;

[0021] Figure 4 This is a bottom view of the bobbin-type plastic bag placement structure of the present utility model;

[0022] Figure 5 This is a schematic diagram of the plastic sealing power mechanism of the present utility model;

[0023] Figure 6 It is a schematic diagram of the connection between the lower thermal plastic sealing structure and the plastic sealing power mechanism;

[0024] Figure 7It is a schematic diagram of the connection between the plastic sealing power mechanism and the upper and lower thermal plastic sealing structures;

[0025] Figure 8 This is a schematic diagram of the connection between the middle support frame and the first stepper motor;

[0026] Figure 9 It is a partial structural diagram of the cutting mechanism;

[0027] Figure 10 It is a connection diagram of the cutting mechanism and the cutting power mechanism.

[0028] In the figure: 1. Bobbin-type plastic bag placement structure; 11. Top cover body; 12. Plastic bag stacking groove; 13. Connecting base; 131. Connecting port; 2. Upper thermoplastic sealing structure; 21. Upper support frame; 211. Connecting protrusion; 22. First heating structure; 23. Second heating structure; 3. Cutting mechanism; 31. Middle support frame; 32. Cutting motor holder; 33. Cutting motor; 34. Saw blade; 4. Lower thermoplastic sealing structure; 41. Lower support frame; 42. Third heating structure Thermal structure; 43. Fourth heating structure; 5. Plastic sealing power mechanism; 51. First stepper motor; 52. Transmission gear; 53. First U-shaped horizontal frame; 531. First rack; 54. Second U-shaped horizontal frame; 541. Second rack; 55. First downward L-shaped assembly; 56. Second downward L-shaped assembly; 57. Third downward L-shaped assembly; 6. Cutting power mechanism; 61. Second stepper motor; 62. Drive gear; 63. Connecting rack; 7. Extension support plate; 8. Bracket. DETAILED DESCRIPTION

[0029] The present invention will be further described below with reference to the accompanying drawings, but the protection scope of the present invention is not limited thereto.

[0030] like Figure 1 and Figure 2 As shown, a small radish packaging device includes, from top to bottom, a tubular plastic bag placement structure 1, an upper heat-plastic sealing structure 2, a cutting mechanism 3, and a lower heat-plastic sealing structure 4. The upper heat-plastic sealing structure 2 and the lower heat-plastic sealing structure 4 are connected to a heat-plastic sealing power mechanism 5, and the cutting mechanism 3 is connected to a cutting power mechanism 6.

[0031] like Figure 3 and Figure 4 As shown, the tube-type plastic bag placement structure 1 includes a top cover body 11, a square feeding port is opened in the center of the top cover body 11, and plastic bag stacking grooves 12 are arranged around the upper opening of the feeding port. A connecting base 13 is provided on the edge of the lower surface of the top cover body 11, and a connecting port 131 is opened at the bottom of the connecting base 13.

[0032] like Figure 5 and Figure 6 As shown, the plastic packaging power mechanism 5 includes a first stepper motor 51, a transmission gear 52, a first U-shaped horizontal frame 53, a second U-shaped horizontal frame 54, a first downward-extending L-shaped component 55, a second downward-extending L-shaped component 56 and a third downward-extending L-shaped component 57. A first rack 531 is provided on the upper surface of one side of the first U-shaped horizontal frame 53, and the first downward-extending L-shaped component 55 is connected to the lower part of the other side. A second rack 541 is provided on the lower surface of one side of the second U-shaped horizontal frame 54, and the second downward-extending L-shaped component 56 and the third downward-extending L-shaped component 57 are connected to the lower part of the other side. The first U-shaped horizontal frame 53 and the second U-shaped horizontal frame 54 are arranged in parallel with each other in an upper and lower position. The first rack 531 and the second rack 541 are respectively connected to the transmission gear 52, and the transmission gear 52 is connected to the first stepper motor 51. The second downward-extending L-shaped component 56 is located above the third downward-extending L-shaped component 57, and the bottom of the first downward-extending L-shaped component 55 is flush with the bottom of the third downward-extending L-shaped component 57.

[0033] The lower thermoplastic sealing structure 4 includes a lower support frame 41, a third heating structure 42 and a fourth heating structure 43. The lower support frame 41 is a square frame. An extended support plate 7 is provided on both sides of the lower support frame 41. The third heating structure 42 and the fourth heating structure 43 are symmetrically arranged in the lower support frame 41. The first downward extended L-shaped component 55 extends from the side into the lower support frame 41 and is connected to the third heating structure 42. The third downward extended L-shaped component 57 extends from the side into the lower support frame 41 and is connected to the fourth heating structure 43.

[0034] like Figure 7 As shown, the upper thermoplastic sealing structure 2 includes an upper support frame 21, a first heating structure 22 and a second heating structure 23. The upper support frame 21 is a square frame. An extended support plate 7 is provided on both sides of the upper support frame 21. The first heating structure 22 and the second heating structure 23 are symmetrically arranged in the upper support frame 21. One side of the first U-shaped horizontal frame 53 extends from the side into the upper support frame 21 and is connected to the first heating structure 22. The second downward L-shaped component 56 extends from the side into the upper support frame 21 and is connected to the second heating structure 23. The first stepper motor 51 drives the transmission gear 52 to drive the first U-shaped horizontal frame 53 and the second U-shaped horizontal frame 54 to move, thereby driving the upper thermoplastic sealing structure 2 and the lower thermoplastic sealing structure 4 to operate.

[0035] Connecting protrusions 211 are provided around the upper surface of the upper support frame 21 . The connecting protrusions 211 are correspondingly inserted into the connecting openings 131 , thereby achieving the connection between the upper support frame 21 and the top cover body 11 .

[0036] like Figures 8 to 10As shown, the cutting mechanism 3 includes a middle support frame 31, a cutting motor holder 32, a cutting motor 33 and a saw blade 34. The middle support frame 31 is a square frame. Extended support plates 7 are provided on both sides of the middle support frame 31. The first stepper motor 51 is installed on the middle support frame 31 through a bracket 8. The top of the middle support frame 31 is connected to the bottom of the upper support frame 21, and the bottom is connected to the top of the lower support frame 41. The cutting motor 33 is fixed in the cutting motor holder 32, and its rotating shaft extends out of the cutting motor holder 32 and is connected to the saw blade 34. The cutting power mechanism 6 includes a second stepper motor 61, a driving gear 62 and a connecting rack 63. The second stepper motor 61 is connected to the driving gear 62, and the driving gear 62 is meshed with the connecting rack 63. The connecting rack 63 extends into the middle support frame 31 and is fixedly connected to the cutting motor holder 32. The second stepper motor 61 is installed on the extended support plate 7 of the middle support frame 31.

[0037] The operation method of a small radish packaging device is as follows: one end of a bobbin-shaped plastic bag is placed and stacked in the plastic bag stacking groove 12, and the other end is extended into the feeding port. The first stepper motor 51 is started, and the transmission gear 52 drives the first U-shaped horizontal frame 53 and the second U-shaped horizontal frame 54 to move toward each other, thereby pushing the first heating structure 22 and the second heating structure 23 to move toward each other, squeezing and heating the seal at the bottom of the plastic bag to plastic seal. After the plastic sealing is completed, carrots are put in. Under the action of gravity, the plastic bag continues to move downward, and the first stepper motor 51 is started again to push the third heating structure 42 It moves toward the fourth heating structure 43 to perform secondary sealing (top sealing) on ​​the plastic bag. At the same time, the upper heat-sealing structure 2 performs bottom sealing on another section of the tubular plastic bag. The second stepper motor 61 and the cutting motor 33 are started. The second stepper motor 61 drives the gear 62 to rotate, thereby driving the connecting rack 63 to move forward, driving the cutting motor holder 32 and the cutting motor 33 to move forward, and the saw blade 34 completes cutting of the plastic bag (both the bottom and the top are sealed). Then, radishes are put into the other section of the plastic bag with the bottom sealed, and the above process is repeated to complete the sealing and cutting.

Claims

1. A small radish packaging device, characterized in that: From top to bottom, the invention comprises a tube-type plastic bag placing structure (1), an upper heat-plastic sealing structure (2), a cutting mechanism (3) and a lower heat-plastic sealing structure (4). The tube-type plastic bag placing structure (1) is detachably arranged on the top of the upper heat-plastic sealing structure (2). A feeding port is provided on the tube-type plastic bag placing structure (1). The upper heat-plastic sealing structure (2) and the lower heat-plastic sealing structure (4) are connected to a plastic sealing power mechanism (5). The plastic sealing power mechanism (5) can drive the upper heat-plastic sealing structure (2) and the lower heat-plastic sealing structure (4) to seal the bottom and top of the tube-type plastic bag fed in. The cutting mechanism (3) is connected to a cutting power mechanism (6). The cutting power mechanism (6) can drive the cutting mechanism (3) to cut and segment the tube-type plastic bag fed in.

2. A small radish packaging device as claimed in claim 1, characterized in that: The bobbin-type plastic bag placement structure (1) comprises a top cover body (11), a feeding port is opened at the center of the top cover body (11), plastic bag stacking grooves (12) are provided around the upper opening of the feeding port, a connecting base (13) is provided on the edge of the lower surface of the top cover body (11), and a connecting port (131) is opened at the bottom of the connecting base (13).

3. A small radish packaging device as claimed in claim 2, characterized in that: The plastic packaging power mechanism (5) comprises a first stepper motor (51), a transmission gear (52), a first U-shaped horizontal frame (53), a second U-shaped horizontal frame (54), a first downward-extending L-shaped component (55), a second downward-extending L-shaped component (56) and a third downward-extending L-shaped component (57). A first rack (531) is provided on the upper surface of one side of the first U-shaped horizontal frame (53), and the first downward-extending L-shaped component (55) is connected to the lower surface of the other side. A second rack (541) is provided on the lower surface of one side of the second U-shaped horizontal frame (54), and the second downward-extending L-shaped component (56) and the third downward-extending L-shaped component (57) are connected to the lower surface of the other side. The first U-shaped horizontal frame (53) and the second U-shaped horizontal frame (54) are displaced up and down. The first rack (531) and the second rack (541) are respectively connected to the transmission gear (52), the transmission gear (52) is connected to the first stepper motor (51), one side of the first U-shaped horizontal frame (53) and the second downward L-shaped component (56) of the second U-shaped horizontal frame (54) are respectively connected to the upper thermoplastic sealing structure (2), the first downward L-shaped component (55) and the third downward L-shaped component (57) are respectively connected to the lower thermoplastic sealing structure (4), and the first stepper motor (51) drives the transmission gear (52) to drive the first U-shaped horizontal frame (53) and the second U-shaped horizontal frame (54) to move, thereby driving the upper thermoplastic sealing structure (2) and the lower thermoplastic sealing structure (4) to operate.

4. A small radish packaging device as claimed in claim 3, characterized in that: The upper heat-plastic sealing structure (2) comprises an upper support frame (21), a first heating structure (22) and a second heating structure (23). The first heating structure (22) and the second heating structure (23) are symmetrically arranged in the upper support frame (21). One side of the first U-shaped horizontal frame (53) extends into the upper support frame (21) and is connected to the first heating structure (22). The second downward L-shaped component (56) extends into the upper support frame (21) and is connected to the second heating structure (23), thereby pushing the first heating structure (22) and the second heating structure (23) to move, thereby completing the bottom heat-plastic sealing of the tube-type plastic bag.

5. A small radish packaging device as claimed in claim 4, characterized in that: The lower heat-plastic sealing structure (4) comprises a lower support frame (41), a third heating structure (42) and a fourth heating structure (43). The third heating structure (42) and the fourth heating structure (43) are symmetrically arranged in the lower support frame (41). The first downward-extending L-shaped component (55) extends into the lower support frame (41) and is connected to the third heating structure (42). The third downward-extending L-shaped component (57) extends into the lower support frame (41) and is connected to the fourth heating structure (43), thereby pushing the third heating structure (42) and the fourth heating structure (43) to move, thereby completing the top heat-plastic sealing of the tube-type plastic bag.

6. A small radish packaging device as claimed in claim 5, characterized in that: The cutting mechanism (3) comprises a middle support frame (31), a cutting motor holder (32), a cutting motor (33) and a saw blade (34). The top of the middle support frame (31) is connected to the bottom of the upper support frame (21), and the bottom is connected to the top of the lower support frame (41). The cutting motor holder (32) is connected to the cutting power mechanism (6). The cutting motor (33) is fixed in the cutting motor holder (32), and its rotating shaft extends out of the cutting motor holder (32) and is connected to the saw blade (34).

7. A small radish packaging device as claimed in claim 6, characterized in that: The cutting power mechanism (6) includes a second stepper motor (61), a driving gear (62) and a connecting rack (63). The second stepper motor (61) is connected to the driving gear (62), the driving gear (62) is meshed with the connecting rack (63), and the connecting rack (63) extends into the middle support frame (31) and is fixedly connected to the cutting motor holder (32). The second stepper motor (61) drives the driving gear (62) to rotate, thereby driving the connecting rack (63) and the cutting motor holder (32) to move forward and backward, thereby realizing back and forth cutting of the plastic bag into segments.

8. A small radish packaging device as claimed in claim 7, characterized in that: Extension support plates (7) are provided on both sides of the upper support frame (21), both sides of the middle support frame (31), and both sides of the lower support frame (41). The first stepper motor (51) is mounted on the middle support frame (31) via a bracket (8), and the second stepper motor (61) is mounted on the extension support plate (7) of the middle support frame (31).

9. A small radish packaging device as claimed in claim 4, characterized in that: Connecting protrusions (211) are provided around the upper surface of the upper support frame (21), and the connecting protrusions (211) are correspondingly inserted into the connecting openings (131), thereby achieving the connection between the upper support frame (21) and the top cover body (11).

10. The small radish packaging device according to claim 5, characterized in that: The second downward-extending L-shaped component (56) is located above the third downward-extending L-shaped component (57), and the bottom of the first downward-extending L-shaped component (55) is flush with the bottom of the third downward-extending L-shaped component (57).

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