Plastic film mulching device for pepper planting

Abstract

The utility model discloses a mulching film covering device for pepper planting, which relates to the technical field of agricultural planting and comprises a support frame, four universal wheels are arranged at the bottom of the support frame, one end of the support frame is connected with a mulching film discharging unit, a cut-off unit is arranged on the bottom surface of the support frame and positioned on one side of the mulching film discharging unit, and the cut-off unit is connected with the mulching film discharging unit. Through cooperation of a pull rod, a connecting rod, a plurality of cut-off nails, a limiting roller, a guide rod and a connecting spring, the device can conveniently punch and limit a mulching film and cut off the mulching film at any time, the integrity of the cut-off position is guaranteed, manual tool cut-off is not needed, the loss of the mulching film is reduced, and the working efficiency is improved. And through cooperation of a limiting disc, a sliding base, an adjusting block, a plug pin, a pin hole and a reset spring, the fixing position of the limiting disc can be flexibly adjusted according to the size of the mulching film, limiting and fixing of the mulching film are guaranteed, the stability of mulching film discharging construction is improved, and the mulching film construction deviation is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural planting, in particular to a ground film covering device for planting peppers. Background Art

[0002] After the pepper seedlings are planted, in order to ensure that the pepper seedlings can obtain the temperature and moisture required for growth and development, it is necessary to cover the surface of the planting ground with a ground film after planting to protect the growth and survival of the pepper seedlings. For example, a Chinese patent discloses an efficient film covering device for pepper planting (Announcement No. CN217958052U). Although the film covering device can make the ground film fit more closely to the bottom surface after laying, during the film covering process, the ground film cannot be flexibly cut off due to the different areas of the laid land. Manual cutting is not only troublesome, but also easily causes the ground film to be torn and damaged, affecting the subsequent ground film covering construction. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a ground film covering device for growing peppers, which solves the problem that the ground film cannot be flexibly cut off.

[0004] To achieve the above purpose, the utility model is implemented through the following technical solutions: a mulch covering device for planting peppers, comprising a support frame, four universal wheels are arranged at the bottom of the support frame, one end of the support frame is connected to a mulch discharge unit, and a truncation unit is arranged on the bottom surface of the support frame and on one side of the mulch discharge unit;

[0005] The cutting unit includes two fixing seats, the surfaces of the two fixing seats are provided with movable grooves, the inner side walls of the movable grooves are connected with guide rods, the outer surfaces of the two guide rods are connected with connecting rods, a fixing plate is arranged between the two connecting rods, and a plurality of cutting nails are arranged on the bottom surface of the fixing plate.

[0006] As a further technical solution of the utility model, the ground film discharge unit includes two connecting arms, a support rod is connected between the two connecting arms, the outer surface of the support rod is connected to two limit plates, the inner side walls of the two limit plates are both annularly connected to two sliders, and sliding grooves are provided on the outer surface of the support rod corresponding to the sliding paths of the two sliders.

[0007] As a further technical solution of the utility model, the outer surfaces of the two connecting rods are connected to the mounting rods, a limiting roller is connected between the two mounting rods, the outer surfaces of the two connecting rods are provided with through holes corresponding to the guide rods, the outer surface of the guide rod and the bottom end of the connecting rod are connected to a connecting spring, and one end of the connecting rod is connected to a pull rod.

[0008] As a further technical solution of the utility model, one end face of the two limit plates are connected to a sliding seat, the inner side wall of the sliding seat is connected to an adjusting block, guide blocks are provided on both side surfaces of the adjusting block, and guide grooves are provided at the corresponding positions of the inner side wall of the sliding seat and the sliding path of the guide block.

[0009] As a further technical solution of the utility model, a latch is connected to one side of the adjustment block, a return spring is connected to one side of the adjustment block and the inner wall of the slide seat, and a plurality of pin holes are provided on the outer surface of the support rod corresponding to the latch.

[0010] As a further technical solution of the utility model, the inner diameter of the movable groove is adapted to the sliding path of the connecting rod, the limiting roller is connected to the connecting rod through two mounting rods, and the connecting rod is connected to the inner side wall of the movable groove through a guide rod and a connecting spring.

[0011] As a further technical solution of the utility model, the inner diameter of the limit plate is adapted to the outer diameter of the support rod, the inner diameter of the slide groove is adapted to the sliding path of the slider, the inner diameter of the slide seat is adapted to the sliding path of the adjustment block, and the inner diameter of the pin hole is adapted to the outer diameter of the pin.

[0012] Beneficial Effects

[0013] The utility model provides a mulch film covering device for growing peppers. Compared with the prior art, it has the following beneficial effects:

[0014] 1. A ground film covering device for planting peppers, which can conveniently punch holes and limit the ground film through the cooperation of a pull rod, a connecting rod, a plurality of cutting nails, a limiting roller, a guide rod and a connecting spring, and can cut the ground film at any time and ensure the integrity of the cut-off point, without the need for manual tools to cut, thereby reducing the loss of the ground film.

[0015] 2. A mulch film covering device for growing peppers can flexibly adjust the fixed position of the limit plate according to the size of the mulch film through the cooperation of the limit plate, the slide seat, the adjustment block, the pin, the pin hole and the reset spring, so as to ensure the limit fixation of the mulch film, improve the stability of the mulch film discharge construction, and prevent the mulch film construction from shifting. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of a mulch covering device for growing peppers;

[0017] Figure 2 A front view of a mulch covering device for growing peppers;

[0018] Figure 3 It is a schematic diagram of the exploded structure of a truncation unit of a mulch covering device for growing peppers;

[0019] Figure 4 A schematic diagram of the exploded structure of a mulch film discharging unit of a mulch film covering device for growing peppers;

[0020] Figure 5 A mulch covering device for growing peppers Figure 4 Magnified view of A in .

[0021] In the figure: 1. support frame; 2. universal wheel; 3. ground film discharge unit; 31. connecting arm; 32. support rod; 33. limit plate; 34. slider; 35. slide groove; 36. slide seat; 37. adjustment block; 38. guide block; 39. guide groove; 301. reset spring; 302. latch; 303. pin hole; 4. cut-off unit; 41. fixed seat; 42. movable groove; 43. guide rod; 44. connecting rod; 45. fixing plate; 46. cut-off nail; 47. mounting rod; 48. connecting spring; 49. limit roller; 401. pull rod. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4 The utility model provides a technical solution for a mulch covering device for planting peppers: a mulch covering device for planting peppers, comprising a support frame 1, four universal wheels 2 are arranged at the bottom of the support frame 1, one end of the support frame 1 is connected to a mulch discharge unit 3, a cutoff unit 4 is arranged on the bottom surface of the support frame 1 and on one side of the mulch discharge unit 3, the cutoff unit 4 comprises two fixed seats 41, the surfaces of the two fixed seats 41 are both provided with movable grooves 42, the inner side walls of the movable grooves 42 are connected with guide rods 43, the outer surfaces of the two guide rods 43 are connected with connecting rods 44, a fixing plate 45 is arranged between the two connecting rods 44, and a plurality of cutoff nails 46 are arranged on the bottom surface of the fixing plate 45.

[0024] like Figure 4-5As shown, the mulch discharge unit 3 includes two connecting arms 31, a support rod 32 is connected between the two connecting arms 31, the outer surface of the support rod 32 is connected to two limit plates 33, the inner side walls of the two limit plates 33 are annularly connected to two sliders 34, the outer surface of the support rod 32 and the corresponding position of the sliding path of the two sliders 34 are provided with a slide groove 35, one end surface of the two limit plates 33 are connected to a slide seat 36, the inner side wall of the slide seat 36 is connected to an adjustment block 37, both side surfaces of the adjustment block 37 are provided with guide blocks 38, the inner side wall of the slide seat 36 and the corresponding position of the sliding path of the guide block 38 are provided with a guide groove 39, one side of the adjustment block 37 is connected to a latch 302, and one side of the adjustment block 37 A return spring 301 is connected to the inner wall of the slide seat 36, and a plurality of pin holes 303 are provided on the outer surface of the support rod 32 corresponding to the latch pin 302. The inner diameter of the limit plate 33 is matched with the outer diameter of the support rod 32, the inner diameter of the slide groove 35 is matched with the sliding path of the slider 34, the inner diameter of the slide seat 36 is matched with the sliding path of the adjustment block 37, and the inner diameter of the pin hole 303 is matched with the outer diameter of the latch pin 302. It should be noted that the cooperation between the two adjustment blocks 37 and the latch pin 302 and the plurality of pin holes 303 can adjust the fixed position of the two limit plates 33 on the outer surface of the support rod 32, thereby facilitating the limiting according to the size of the ground film and ensuring the stability of the ground film discharge.

[0025] like Figure 1-3 As shown, the outer surfaces of the two connecting rods 44 are connected to mounting rods 47, and a limiting roller 49 is connected between the two mounting rods 47. The outer surfaces of the two connecting rods 44 are provided with through holes corresponding to the guide rods 43. The outer surface of the guide rod 43 and the bottom end of the connecting rod 44 are connected to a connecting spring 48. One end of the connecting rod 44 is connected to a pull rod 401. The inner diameter of the movable groove 42 is adapted to the sliding path of the connecting rod 44. The limiting roller 49 is connected to the connecting rod 44 through the two mounting rods 47. The connecting rod 44 is connected to the inner side wall of the movable groove 42 through the guide rod 43 and the connecting spring 48. It should be noted that the multiple cutting nails 46 connected to the bottom surface of the fixed plate 45 can penetrate and punch holes in the ground film through their sharp ends, and the limiting roller 49 can pull the ground film, thereby achieving the effect of cutting off the ground film.

[0026] The working principle of the utility model is as follows: when in use, according to the size of the ground film, the adjustment block 37 in the slide seat 36 of the end faces of the two limit plates 33 is slid along the inner wall of the guide groove 39, the reset spring 301 is squeezed, so that the latch 302 is separated from the pin hole 303, and then the limit plate 33 is slid along the outer surface of the support rod 32, and the slider 34 is slid along the slide groove 35, so that the end faces of the two limit plates 33 are both fitted with the two end faces of the ground film, the adjustment block 37 is released, and the reset spring 301 drives the adjustment block 37 to reset, so that the latch 302 is inserted into the corresponding pin hole 303, and the ground film can be limited and fixed;

[0027] After the ground film is laid, the pull rod 401 is pulled upward and pressed, driving the connecting rod 44 to slide downward along the outer surface of the guide rod 43, squeezing the connecting spring 48, so that the fixing plate 45 drives multiple cutting nails 46 to be inserted into the surface of the ground film, piercing multiple holes on the surface of the ground film, and the limiting roller 49 also presses the laid ground film to the ground. By continuously pushing the support frame 1, the cut part of the ground film can be completely torn open, achieving the effect of cutting the ground film.

Claims

1. A mulch covering device for growing peppers, comprising a support frame (1), characterized in that: Four universal wheels (2) are arranged at the bottom of the support frame (1); one end of the support frame (1) is connected to a ground film discharge unit (3); and a cutting unit (4) is arranged on the bottom surface of the support frame (1) and on one side of the ground film discharge unit (3); The cutting unit (4) comprises two fixing seats (41), the surfaces of the two fixing seats (41) are both provided with movable grooves (42), the inner side walls of the movable grooves (42) are connected with guide rods (43), the outer surfaces of the two guide rods (43) are connected with connecting rods (44), a fixing plate (45) is provided between the two connecting rods (44), and a plurality of cutting pins (46) are provided on the bottom surface of the fixing plate (45).

2. A mulch covering device for growing peppers according to claim 1, characterized in that: The ground film discharge unit (3) comprises two connecting arms (31), a support rod (32) is connected between the two connecting arms (31), the outer surface of the support rod (32) is connected to two limit plates (33), the inner side walls of the two limit plates (33) are both annularly connected to two sliding blocks (34), and sliding grooves (35) are provided at the corresponding positions of the outer surface of the support rod (32) and the sliding paths of the two sliding blocks (34).

3. A mulch covering device for growing peppers according to claim 1, characterized in that: The outer surfaces of the two connecting rods (44) are connected to mounting rods (47), a limiting roller (49) is connected between the two mounting rods (47), the outer surfaces of the two connecting rods (44) are provided with through holes corresponding to the guide rod (43), the outer surface of the guide rod (43) and the bottom end of the connecting rod (44) are connected to a connecting spring (48), and one end of the connecting rod (44) is connected to a pull rod (401).

4. The mulch film covering device for growing peppers according to claim 2, characterized in that: One end surface of the two limit plates (33) is connected to a slide seat (36), the inner side wall of the slide seat (36) is connected to an adjustment block (37), both side surfaces of the adjustment block (37) are provided with guide blocks (38), and guide grooves (39) are provided at corresponding positions of the inner side wall of the slide seat (36) and the sliding path of the guide block (38).

5. The mulch film covering device for growing peppers according to claim 4, characterized in that: A latch pin (302) is connected to one side of the adjusting block (37), a return spring (301) is connected to one side of the adjusting block (37) and located on the inner side wall of the sliding seat (36), and a plurality of pin holes (303) are provided on the outer surface of the supporting rod (32) corresponding to the latch pin (302).

6. The mulch film covering device for growing peppers according to claim 3, characterized in that: The inner diameter of the movable groove (42) is adapted to the sliding path of the connecting rod (44); the limiting roller (49) is connected to the connecting rod (44) via two mounting rods (47); and the connecting rod (44) is connected to the inner side wall of the movable groove (42) via a guide rod (43) and a connecting spring (48).

7. The mulch film covering device for growing peppers according to claim 5, characterized in that: The inner diameter of the limit plate (33) is matched with the outer diameter of the support rod (32), the inner diameter of the slide groove (35) is matched with the sliding path of the slider (34), the inner diameter of the slide seat (36) is matched with the sliding path of the adjustment block (37), and the inner diameter of the pin hole (303) is matched with the outer diameter of the latch pin (302).

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