Soil retaining cover
The design of the limiting mechanism solves the problem of inconvenient cleaning caused by the fixed setting of the existing retaining cover, realizes the quick disassembly and installation of the retaining cover, and improves the work efficiency.
Patent Information
- Application Number
- CN202520534222.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-25
AI Technical Summary
The existing soil retaining cover is fixed to the outside of the rotary tiller blades, making cleaning inconvenient.
A limiting mechanism was designed, comprising a limiting ring, a limiting rod, a spring, a circular ring, a housing, a collar, an outer cover, a guide rail, and a slider. Through the cooperation of the limiting rod and the limiting ring, the cover can be quickly disassembled and installed, facilitating cleaning.
It enables quick installation and disassembly of retaining covers, facilitates cleaning, avoids accidental detachment and shaking, and improves work efficiency.
Smart Images

Figure CN223899728U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to caterpillar track rotary cultivator technical field especially relates to a soil retaining cover. BACKGROUND
[0002] Caterpillar track rotary cultivator is a kind of agricultural machinery for tillage and soil finishing, it is completed by the driving of caterpillar track and the cutting effect of rotary cutter and is broken, is turned over, is ploughed and so on.
[0003] In prior art, in rotary tillage operation, rotary tillage blade cuts soil and throws soil block backward, to prevent them from scattering at will, keep the neatness of operation area, it will be avoided that soil block splashes by setting soil retaining cover outside blade, and soil block blocked by soil retaining cover will collide with it, is further broken, it is helpful to improve the degree of soil fragmentation, provides better soil condition for subsequent seeding, fertilization and so on.
[0004] But in the foregoing prior art, the current soil retaining cover is fixedly arranged outside blade, when needing cleaning, it is inconvenient to disassemble, and then it is inconvenient to clean the soil retaining cover. UTILITY MODEL CONTENTS
[0005] The utility model discloses a kind of soil retaining covers, solve the current soil retaining cover fixedly arranged outside blade in prior art, when needing cleaning, it is inconvenient to disassemble, and then it is inconvenient to clean the soil retaining cover problem.
[0006] To achieve the above object, the utility model provides a kind of soil retaining cover, including rack, cover body and multiple limiting mechanisms, each limiting mechanism includes limiting ring, shell, limiting rod, spring and circular ring, the limiting ring is fixedly connected with the lower end of the cover body, the cover body is located above the rack, the shell is fixedly connected with the outer wall of the rack, one end of the limiting rod passes through the shell and the rack, and is adapted with the limiting ring, the circular ring is fixedly sleeved on the outside of the limiting rod, and located in the inside of the shell, the two ends of the spring are fixedly connected with the circular ring and the inner wall of the shell respectively.
[0007] Wherein, each limiting mechanism further includes sleeve ring and outer cover, the sleeve ring has first thread, the outer cover has second thread, the sleeve ring is arranged on the outer wall of the shell, and the sleeve ring is sleeved on the outside of the limiting rod, the outer cover is arranged on the sleeve ring, the first thread is adapted with the second thread.
[0008] Wherein, each limiting mechanism further includes guide rail and sliding block, the guide rail is fixedly connected with the inner wall of the shell, one end of the sliding block is slidably adapted with the guide rail, the other end of the sliding block is fixedly connected with the limiting rod.
[0009] Two extension baffle plates are fixedly connected with two sides of the cover body respectively.
[0010] The spring is arranged outside the limiting rod, and the outer cover abuts against the limiting rod.
[0011] The utility model discloses a soil retaining cover, the limiting ring with the lower end fixed connection of cover body, the cover body is located the upper of frame, the shell with the outer wall fixed connection of frame, one end of limiting rod passes through shell and frame, and with the limiting ring adaptation, the circular ring fixed set up outside the limiting rod, and located the inside of shell, the both ends of spring are fixedly connected with circular ring and the inner wall of shell respectively. Install the frame at the blade of rotary cultivator, make the cover body set up outside the blade, pass through the cooperation of limiting rod and limiting ring, then fix the cover body, when needing to dismount the cover body, pull outwards limiting rod, then make it with limiting ring disengagement, then facilitate staff to dismount the cover body and clean, when reinstallation cover body, first pull limiting rod, then place the cover body to the original position, then release limiting rod, under the action of spring, limiting rod returns the original position, and with limiting ring adaptation, then fix limiting ring and cover body, thereby can install and dismount the cover body fast, facilitate its cleaning. BRIEF DESCRIPTION OF DRAWINGS
[0012] In order to more clearly illustrate the technical scheme in the embodiment or prior art of the present application, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description.
[0013] Figure 1 It is the overall structure schematic diagram of the utility model.
[0014] Figure 2 It is the overall front view of the utility model.
[0015] Figure 3 It is the overall structure schematic diagram of the utility model. Figure 2 A-A line section view of.
[0016] Figure 4 It is the overall structure schematic diagram of the utility model. Figure 3 B place local structure of.
[0017] 101-frame, 102-cover body, 103-extension baffle plate, 104-limiting ring, 105-outer shell, 106-limiting rod, 107-spring, 108-circular ring, 109-sleeve ring, 110-outer cover, 111-guide rail, 112-sliding block, 113-first screw thread, 114-second screw thread. DETAILED DESCRIPTION
[0018] The embodiments of the present application are described in detail below, examples of which are shown in the drawings. The embodiments described below are exemplary and are intended to explain the present application, and should not be understood as limiting the present application.
[0019] Please refer to Figures 1 to 4 , wherein, Figure 1 is a structural schematic diagram of the whole of the present application, Figure 2 is a front view of the whole of the present application, Figure 3 is a sectional view of A-A line of the present application, Figure 2 is a sectional view of B of the present application, Figure 4 is an enlarged view of the local structure at B of the present application. Figure 3 The present application provides a kind of retaining wall cover, including rack 101, cover 102, multiple limiting mechanisms and two extension baffle 103, each limiting mechanism includes limiting ring 104, shell 105, limiting rod 106, spring 107, ring 108, sleeve ring 109, outer cover 110, guide rail 111 and slider 112, first thread 113 is formed on the sleeve ring 109, second thread 114 is formed on the outer cover 110.
[0020]
[0021] For this specific embodiment, the rack 101 is installed at the blade of the rotary cultivator, the cover body 102 is sleeved outside the blade, the limiting rod 106 is matched with the limiting ring 104, and then the cover body 102 is fixed. When the cover body 102 needs to be disassembled, the limiting rod 106 is pulled outward, and then it is separated from the limiting ring 104, and then the staff can disassemble and clean the cover body 102. When reinstalling the cover body 102, first pull the limiting rod 106, then place the cover body 102 to the original position, and then loosen the limiting rod 106. Under the action of the spring 107, the limiting rod 106 returns to the original position and is matched with the limiting ring 104, and then the limiting ring 104 and the cover body 102 are fixed. Thus, the cover body 102 can be quickly installed and disassembled, and it is convenient to clean it. The limiting rod 106 is shielded and protected by the outer cover 110, so that the limiting rod 106 is not accidentally pulled, causing the cover body 102 to lose the fixing effect. When the limiting rod 106 needs to be pulled, only the outer cover 110 needs to be turned, the first screw thread 113 is matched with the second screw thread 114, the shell 105 is taken out from the sleeve ring 109, and then the limiting rod 106 can be pulled. When the limiting rod 106 moves, the sliding block 112 is matched with the guide rail 111, the limiting rod 106 moves more stably, the shaking condition is reduced, and it is more accurate to match with the limiting ring 104. Through the setting of two extension baffles 103, the soil clumps are prevented from splashing out from both sides of the cover body 102. Through the abutting of the outer cover 110 and the limiting rod 106, the limiting rod 106 can also avoid accidental shaking and cause the limiting ring 104 to separate.
[0022] The limiting ring 104 is fixedly connected with the lower end of the cover body 102, the cover body 102 is located above the rack 101, the shell 105 is fixedly connected with the outer wall of the rack 101, one end of the limiting rod 106 passes through the shell 105 and the rack 101 and is matched with the limiting ring 104, the circular ring 108 is fixedly sleeved outside the limiting rod 106 and is located inside the shell 105, and the two ends of the spring 107 are fixedly connected with the circular ring 108 and the inner wall of the shell 105 respectively. The rack 101 is installed at the blade of the rotary cultivator, the cover body 102 is sleeved outside the blade, the limiting rod 106 is matched with the limiting ring 104, and then the cover body 102 is fixed, when the cover body 102 needs to be disassembled, the limiting rod 106 is pulled outwards, and then the limiting rod 106 is separated from the limiting ring 104, and then the cover body 102 is disassembled and cleaned by the worker, when the cover body 102 is reinstalled, the limiting rod 106 is pulled first, then the cover body 102 is placed at the original position, and then the limiting rod 106 is loosened, under the action of the spring 107, the limiting rod 106 returns to the original position and is matched with the limiting ring 104, and then the limiting ring 104 and the cover body 102 are fixed, so that the cover body 102 can be quickly installed and disassembled, and the cover body 102 is convenient to clean.
[0023] Secondly, the sleeve ring 109 is provided with a first thread 113, the outer cover 110 is provided with a second thread 114, the sleeve ring 109 is arranged on the outer wall of the shell 105 and is sleeved outside the limiting rod 106, the outer cover 110 is arranged on the sleeve ring 109, and the first thread 113 is matched with the second thread 114. The limiting rod 106 is shielded and protected by the outer cover 110, so that the limiting rod 106 is prevented from being accidentally pulled and causing the cover body 102 to lose the fixing effect, when the limiting rod 106 needs to be pulled, the outer cover 110 is only needed to be rotated, the first thread 113 is matched with the second thread 114, the shell 105 is taken out from the sleeve ring 109, and then the limiting rod 106 can be pulled.
[0024] Meanwhile, the guide rail 111 is fixedly connected with the inner wall of the shell 105, one end of the sliding block 112 is slidingly matched with the guide rail 111, and the other end of the sliding block 112 is fixedly connected with the limiting rod 106. When the limiting rod 106 moves, the limiting rod 106 moves more stably, the shaking condition is reduced, and the limiting rod 106 is more accurately matched with the limiting ring 104 through the cooperation of the sliding block 112 and the guide rail 111.
[0025] In addition, two extension baffles 103 are fixedly connected with two sides of the cover body 102 respectively. Through the arrangement of the two extension baffles 103, the soil blocks are prevented from splashing out from the two sides of the cover body 102.
[0026] In addition, the spring 107 is sleeved outside the limiting rod 106, and the outer cover 110 abuts against the limiting rod 106. Through the abutment between the outer cover 110 and the limiting rod 106, the accidental shaking of the limiting rod 106 is also avoided, so that the limiting rod 106 is prevented from being separated from the limiting ring 104.
[0027] In use, the rack 101 is installed at the blade of the rotary tiller, the cover body 102 is sleeved outside the blade, the limiting rod 106 cooperates with the limiting ring 104, and then the cover body 102 is fixed. When the cover body 102 needs to be disassembled, the limiting rod 106 is pulled outward, and then the limiting rod 106 is separated from the limiting ring 104, so that the cover body 102 is conveniently disassembled and cleaned. When the cover body 102 is reinstalled, the limiting rod 106 is first pulled, then the cover body 102 is placed at the original position, and then the limiting rod 106 is loosened. Under the action of the spring 107, the limiting rod 106 returns to the original position and cooperates with the limiting ring 104, so that the limiting ring 104 and the cover body 102 are fixed. Therefore, the cover body 102 can be quickly installed and disassembled, and the cover body 102 is conveniently cleaned. The limiting rod 106 is shielded and protected by the outer cover 110, so that the limiting rod 106 is prevented from being accidentally pulled and causing the cover body 102 to lose the fixing effect. When the limiting rod 106 needs to be pulled, the outer cover 110 is only rotated, the first screw thread 113 cooperates with the second screw thread 114, the outer shell 105 is taken out from the sleeve ring 109, and then the limiting rod 106 can be pulled. When the limiting rod 106 moves, the limiting rod 106 moves more stably through the cooperation between the sliding block 112 and the guide rail 111, the shaking condition is reduced, the limiting rod 106 more accurately cooperates with the limiting ring 104, the two extension baffles 103 are arranged, and the soil blocks are prevented from splashing out from the two sides of the cover body 102. Through the abutment between the outer cover 110 and the limiting rod 106, the accidental shaking of the limiting rod 106 is also avoided, so that the limiting rod 106 is prevented from being separated from the limiting ring 104.
[0028] The above disclosure is only one or more preferred embodiments of the application, and cannot be used to limit the scope of the application. Those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the claims of the application still belong to the scope covered by the application.
Claims
1. A retaining cover, characterized in that, Includes frame, enclosure and multiple limiting mechanisms; Each of the limiting mechanisms includes a limiting ring, a housing, a limiting rod, a spring, and a circular ring. The limiting ring is fixedly connected to the lower end of the cover, which is located above the frame. The housing is fixedly connected to the outer wall of the frame. One end of the limiting rod passes through the housing and the frame and is adapted to the limiting ring. The circular ring is fixedly sleeved on the outside of the limiting rod and located inside the housing. Both ends of the spring are fixedly connected to the circular ring and the inner wall of the housing, respectively.
2. The retaining cover as described in claim 1, characterized in that, Each of the limiting mechanisms further includes a collar and an outer cover. The collar has a first thread, and the outer cover has a second thread. The collar is disposed on the outer wall of the housing and is sleeved on the outside of the limiting rod. The outer cover is disposed on the collar, and the first thread and the second thread are adapted to each other.
3. The retaining cover as described in claim 2, characterized in that, Each of the limiting mechanisms further includes a guide rail and a slider. The guide rail is fixedly connected to the inner wall of the housing. One end of the slider is slidably adapted to the guide rail, and the other end of the slider is fixedly connected to the limiting rod.
4. The retaining cover as described in claim 3, characterized in that, The retaining cover also includes two extended baffles, which are fixedly connected to both sides of the cover body.
5. The retaining cover as described in claim 4, characterized in that, The spring is sleeved on the outside of the limiting rod, and the outer cover abuts against the limiting rod.