Corn straw harvesting and bundling device
By introducing a guide needle and sliding groove structure into the corn stalk harvesting and baling device, the problem of difficult strapping was solved, enabling fast and convenient strapping and improving baling efficiency.
Patent Information
- Application Number
- CN202422970859.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-03
AI Technical Summary
In existing corn stalk harvesting and baling devices, the baling straps are difficult to thread, which is time-consuming and labor-intensive, affecting baling efficiency.
After the guide needle is inserted into the strap, it is rotated to embed it into the strapping rod and slide along the sliding groove to the other end. Combined with the sliding plate and magnetic suction device, the strap can be quickly threaded.
It improves the efficiency of strapping replacement and binding, saves time and effort, and simplifies the strapping threading process.
Smart Images

Figure CN223758791U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of agricultural implements technology, specifically relating to a corn stalk harvesting and baling device. Background Technology
[0002] Corn stalks are an agricultural byproduct rich in nutrients and usable chemical components. As an important biomass resource, corn stalks play multiple roles in the agricultural ecosystem. After processing, they can be used as livestock roughage or biofuel. Baling devices are equipment used to pack corn stalks and other crop residues. They work by passing a strap through a curved metal tube. During baling, the metal tube passes through the bottom of the stalk, and the strap is pulled out from the other end to tie it up. This helps farmers effectively manage corn stalks, improve resource utilization, and reduce environmental pollution.
[0003] In existing bundling devices, after the strapping tape on the spool is used up, it is necessary to rewind the strapping tape and thread it to the other end of the metal tube. However, because the strapping tape itself is thin and soft, and the metal tube is long and has a certain curvature, threading the strapping tape is very troublesome and time-consuming, and it often gets stuck inside the metal tube, affecting the bundling efficiency. Utility Model Content
[0004] The purpose of this invention is to provide a corn stalk harvesting and baling device. After the guide needle is inserted into the baling tape, the guide needle is rotated to make it embed the baling tape into the inside of the baling rod and slide along the sliding groove to the other end of the baling rod. This allows for easy and quick insertion of the baling tape into the baling rod, saving time and effort and improving the efficiency of changing baling tape and baling.
[0005] The specific technical solution adopted by this utility model is as follows:
[0006] A corn stalk harvesting and baling device includes a roll frame fixedly assembled at the bottom of a baling rod. Sliding strips are symmetrically fixedly connected to the outer wall of the baling rod, and sliding plates are slidably connected to the outer wall of each sliding strip. A sliding groove is opened through one side of the baling rod, and a through groove for connecting the sliding groove is opened through one side of the roll frame. An extension plate is fixedly connected to one end of each sliding plate. A rotating tube is damped and rotatably connected between the two extension plates and located outside the sliding groove. A guide pin is rotatably screwed to the center of the rotating tube.
[0007] A protruding post is fixedly connected to the top of the rotating tube and to the outside of the guide pin.
[0008] The sliding plate is detachably connected to a nested pad via a top fastener, one end of which is movably engaged with the protruding post.
[0009] Magnetic suction rods are fixedly assembled on the top of the roll frame and on both sides of the binding rod.
[0010] The bottom of the sliding plate has a groove for magnetically engaging with the magnetic rod.
[0011] The technical effect achieved by this utility model is as follows: after the guide needle is inserted into the strap, the guide needle is rotated to make it embed the strap into the inside of the strapping rod, and slide along the sliding groove to the other end of the strapping rod. This can easily and quickly complete the work of threading the strap inside the strapping rod, saving time and effort, and improving the efficiency of changing straps and binding. Attached Figure Description
[0012] Figure 1 This is an overall view of the bundling device provided in an embodiment of this utility model;
[0013] Figure 2 yes Figure 1 A magnified view of a section at point A in the middle;
[0014] Figure 3 yes Figure 1 A magnified view of a section at point B in the middle;
[0015] Figure 4 This is a bottom view of the structure of the roller frame and sliding plate provided in the embodiment of this utility model.
[0016] The attached diagram lists the components represented by each number as follows:
[0017] 1. Binding rod; 101. Roller frame; 102. Sliding bar; 103. Sliding groove; 104. Sliding plate; 105. Extension plate; 106. Rotating tube; 107. Protruding post; 108. Guide pin; 109. Fastener; 110. Nesting pad; 111. Magnetic rod; 112. Embedded groove; 113. Through groove. Detailed Implementation
[0018] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.
[0019] like Figures 1-4As shown, a corn stalk harvesting and baling device includes a roll frame 101 fixedly assembled at the bottom of a baling rod 1. Sliding strips 102 are symmetrically fixedly connected to the outer wall of the baling rod 1. Sliding plates 104 are slidably connected to the outer walls of the sliding strips 102. A sliding groove 103 is formed through one side of the baling rod 1. A through groove 113 for the sliding groove 103 is formed through one side of the roll frame 101. An extension plate 105 is fixedly connected to one end of each sliding plate 104. Damping occurs between the two extension plates 105 located outside the sliding groove 103. A rotating tube 106 is rotatably connected to the rotating tube 106, and a pin 108 is rotatably screwed to the center of the rotating tube 106. A protruding post 107 is fixedly connected to the top of the rotating tube 106 and outside the pin 108. A nesting pad 110 is detachably connected to the sliding plate 104 through a fastener 109 at the top. One end of the nesting pad 110 is movably fitted with the protruding post 107. Magnetic suction rods 111 are fixedly assembled on the top of the roll frame 101 and on both sides of the binding rod 1. A groove 112 is opened at the bottom of the sliding plate 104 for magnetically engaging with the magnetic suction rod 111.
[0020] According to the above structure, the inner drum of the drum frame 101 is used to wind the strapping. After the new strapping is wound, it needs to be passed through the inside of the strapping rod 1. The nesting pad 110 is used to nest and fix the protrusion 107 to prevent the rotating tube 106 from rotating arbitrarily. The nesting pad 110 is made of a soft material with deformation capability, such as rubber or nylon, so that one end of the nesting pad 110 can be lifted upwards to separate it from the protrusion 107. When the nesting pad 110 separates from the protrusion 107, rotating the rotating tube 106 drives the needle 108 to rotate, inserting one end of the needle 108 into one end of the strapping. Continuing to rotate the protrusion 107 causes the needle 108 to embed into the through groove 113 and enter the inside of the strapping rod 1. Then, the rotating tube 106 is pushed, and the rotating tube 106, along with the extension plate 105 and the sliding plate 104, slides along the sliding strip 102. The needle 108 also carries the strapping along the sliding groove 103. Slide the strap until it reaches the other end of the binding rod 1, then remove the strap and complete the threading. Slide the sliding plate 104 back to the side of the roll frame 101 and reset it. The groove 112 engages with the magnetic rod 111 to prevent the groove 112 from sliding freely. Rotate the rotating tube 106 to make it vertical, and then nest one end of each of the two nesting pads 110 into the outer wall of the protrusion 107 to limit and fix the rotating tube 106. Rotating the needle 108 can also move the sharp end of the needle 108 upward to prevent the strap from tearing due to friction with the strap during subsequent binding. In this invention, after the needle 108 pierces the strap, rotating the needle 108 will cause it to embed the strap into the interior of the binding rod 1 and slide along the sliding groove 103 to the other end of the binding rod 1. This allows for easy and quick threading of the strap inside the binding rod 1, saving time and effort and improving the efficiency of changing straps and binding.
[0021] The working principle of this utility model is as follows: The inner drum of the drum frame 101 is used to wind the strapping. After the new strapping is wound, it needs to be passed through the inside of the strapping rod 1. The nesting pad 110 is used to nest and fix the protrusion 107 to prevent the rotating tube 106 from rotating arbitrarily. The nesting pad 110 is made of a soft material with deformation capability, such as rubber or nylon, so that one end of the nesting pad 110 can be lifted upwards to separate it from the protrusion 107. When the nesting pad 110 separates from the protrusion 107, the rotating tube 106 is rotated to drive the needle 108 to rotate, inserting one end of the needle 108 into one end of the strapping. The protrusion 107 is then rotated to make the needle 108 embed into the through groove 113 and enter the inside of the strapping rod 1, and then the rotation is pushed. The rotating tube 106, along with the extension plate 105 and the sliding plate 104, slides along the sliding strip 102. The guide pin 108 also slides along the sliding groove 103 with the strapping. After sliding to the other end of the strapping rod 1, the strapping can be taken out and the threading is completed. The sliding plate 104 is slid to the side of the roll frame 101 and reset. The groove 112 and the magnetic rod 111 are engaged and magnetically attracted to prevent the groove 112 from sliding randomly. The rotating tube 106 is rotated to make it vertical. Then, one end of the two nesting pads 110 is nested in sequence on the outer wall of the protrusion 107 to limit and fix the rotating tube 106. Rotating the guide pin 108 can also move the sharp end of the guide pin 108 upward to prevent the strapping from tearing due to friction with the strapping during subsequent strapping.
[0022] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.
Claims
1. A corn stalk harvesting and bundling device comprising a reel frame (101) fixedly assembled to the bottom of a bundle rod (1), characterized in that: The outer wall of the bundle rod (1) is symmetrically and fixedly connected with a sliding bar (102), the outer wall of the sliding bar (102) is slidably connected with a sliding plate (104), one side of the bundle rod (1) is throughly provided with a sliding groove (103), one side of the reel frame (101) is throughly provided with a through slot (113) for the sliding groove (103) through connection, one end of the sliding plate (104) is fixedly connected with an extension plate (105), two extension plates (105) are dampedly and rotatably connected with a rotating tube (106) between them and outside the sliding groove (103), the center of the rotating tube (106) is rotatably screwed with a guide pin (108).
2. A cornstalk harvesting and bundling apparatus as defined in claim 1 wherein: The top of the rotating tube (106) and outside the guide pin (108) is fixedly connected with a convex column (107).
3. A cornstalk harvesting and bundling apparatus as defined in claim 2 wherein: The sliding plate (104) is detachably connected with a nested pad (110) through a fastener (109) at the top, one end of the nested pad (110) is movably embedded with the convex column (107).
4. A cornstalk harvesting and bundling apparatus as defined in claim 1 wherein: The top of the reel frame (101) and both sides of the bundle rod (1) are fixedly assembled with a magnetic attraction rod (111).
5. A cornstalk harvesting and bundling apparatus as defined in claim 4 wherein: The bottom of the sliding plate (104) is provided with an embedded groove (112) for magnetic attraction embedding with the magnetic attraction rod (111).