A detachable excavating shovel

Abstract

The utility model discloses a detachable type excavating shovel belongs to the ishonia root digging machine technical field, and it aims at solving the excavating shovel of its head installation once local damage needs to tear down and maintain whole main shovel in prior art, and it will not only consume manpower time, but also will delay the ishonia root digging, secondly, aiming at the significant difference of different planting area soil texture, the ishonia root rhizome growth condition is also not same, personnel need to select suitable shovel shape according to soil texture and replace at this moment, and the above-mentioned overall relatively complex replacement mode will also bring the inconvenient problem of personnel. Including shovel loading frame, the portable replacement mechanism is installed to the front of shovel loading frame, and the limit mechanism is installed to the top side of shovel loading frame, the portable replacement mechanism includes a plurality of interval blocks, and a plurality of interval blocks are fixed to the front of shovel loading frame, the inside joint of shovel loading frame and a plurality of interval blocks installs first replacement subassembly, and the first replacement subassembly includes transmission rod.

Description

Technical Field

[0001] This utility model belongs to the technical field of Isatis indigotica harvesting machine, specifically relating to a detachable excavating shovel. Background Technology

[0002] Against the backdrop of the modernization of traditional Chinese medicine and the vigorous development of the traditional Chinese medicine industry, the production of Chinese medicinal materials, especially the cultivation of Isatis indigotica, has become an important way to adjust the agricultural industrial structure and increase farmers' income in my country. The harvesting of Isatis indigotica requires the use of Isatis indigotica harvesting machines.

[0003] When using modern Isatis indigotica harvesting machines, if the digging shovel on its head is partially damaged, the entire main shovel needs to be disassembled and repaired. This not only wastes manpower and time but also delays the harvesting of Isatis indigotica. Furthermore, due to the significant differences in soil texture in different planting areas, the growth of Isatis indigotica rhizomes is also different. In this case, personnel need to select the appropriate shovel shape according to the soil texture for replacement. The above-mentioned relatively complicated disassembly and replacement method also brings inconvenience to the personnel. Utility Model Content

[0004] (1) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a detachable digging shovel. This addresses the problem that in existing technologies, if the digging shovel at the head is partially damaged, the entire main shovel needs to be disassembled and repaired. This not only wastes manpower and time but also delays the harvesting of Isatis indigotica. Furthermore, given the significant differences in soil texture in different planting areas, the growth of Isatis indigotica rhizomes varies. In such cases, personnel need to select and replace the appropriate shovel shape based on the soil texture, and the aforementioned complex disassembly and replacement method also causes inconvenience to personnel.

[0006] (2) Technical solution

[0007] To solve the above-mentioned technical problems, this utility model provides a detachable excavating shovel, including a shovel mounting frame. A portable replacement mechanism is installed at the front end of the shovel mounting frame, and a limiting mechanism is installed on one side of the upper part of the shovel mounting frame. The portable replacement mechanism includes multiple spacer blocks, which are fixed to the front end of the shovel mounting frame. A first replacement component is installed inside the shovel mounting frame and the multiple spacer blocks. The first replacement component includes a transmission rod. A main shovel frame is inserted at the intervals of the multiple spacer blocks, and a second replacement component is installed at the front end of the main shovel frame.

[0008] Furthermore, the first replacement assembly includes a positive and negative lead screw, which is installed inside the front end of the shovel frame. A first bevel gear is fixed around one end of the positive and negative lead screw, and a second bevel gear meshes with one side of the first bevel gear. A transmission rod is fixed in the middle of the second bevel gear, and a hand block is fixed at one end of the transmission rod. Multiple pairs of lead screw sleeves are distributed around the positive and negative lead screw, and guide frames are fixed around the multiple pairs of lead screw sleeves. A guide groove is opened at one end of the interior of multiple spacers, and a special-shaped locking block is fixed at the inner end of the multiple pairs of guide frames. Insertion blocks are distributed at the rear end of the main shovel frame, and special-shaped locking grooves are opened on both sides of multiple insertion blocks.

[0009] Furthermore, the guide frame and the irregularly shaped card block fixed at its inner end form a movable guiding connection using guide grooves.

[0010] Furthermore, the dimensions of the irregularly shaped card block are matched with the dimensions of the irregularly shaped card slot.

[0011] Furthermore, the second replacement component includes slots, which are located at the front end of the main shovel frame. A shovel block is inserted into the middle of the slots, and a first screw groove is opened on both sides of the middle of the shovel block. A plurality of first preset slots are provided above the front end of the main shovel frame, and a first bolt rod is inserted into the middle of the plurality of first preset slots.

[0012] Furthermore, the shovel block is connected to the main shovel frame by means of a first bolt rod and a first threaded groove.

[0013] Furthermore, the limiting mechanism includes a fixed sleeve, which is fixed to a section of the transmission rod. A second threaded groove is provided in the middle of one side of the fixed sleeve, and a second preset groove is provided on the upper side of the shovel frame. A second bolt rod is inserted into the middle of the second preset groove.

[0014] Furthermore, the second bolt rod forms a matching threaded connection with the second threaded groove opened on one side of its fixing sleeve.

[0015] (3) Beneficial effects

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This invention allows personnel to pre-select a suitable main shovel frame for assembling shovel blocks based on the soil texture where the rhizomes of Isatis indigotica grow. The installation method is as follows: personnel align the inserts at the end of the main shovel frame with the slots separated by multiple spacers at the front of the shovel frame. Then, they manually hold the blocks to rotate the transmission rod and the second bevel gear at the end. At this time, the first bevel gear meshing with it can rotate the forward and reverse screws. As a result, the multiple pairs of screw sleeves interacting with the screws can guide the relative displacement of their respective fixed guide frames and their inner shaped locking blocks, thereby aligning and inserting them into the shaped locking slots on both sides of the inserts at the end of the main shovel frame to form multiple stable fixations, thus achieving the effect of portable assembly. When a set of shovel blocks at the front of the main shovel frame is damaged during processing, personnel can unscrew the first bolt rod at the corresponding position to remove the corresponding shovel block from the corresponding slot for replacement.

[0018] This utility model addresses the issue of fixing the angle of the transmission rod after rotation. Personnel can insert the second bolt rod into the second preset groove. When the end of the second bolt rod contacts the side of the fixed sleeve of a section of the transmission rod and aligns with the second threaded groove, the thread can be tightened to fix it, thereby preventing the main shovel frame from loosening during processing. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the structure of this utility model in a three-dimensional assembled state;

[0021] Figure 2 This is a schematic diagram of the structure in its three-dimensional, disassembled state;

[0022] Figure 3 A top-view partial structural diagram of the first replacement component;

[0023] Figure 4 A partial structural diagram of the portable replacement mechanism.

[0024] The labels in the attached diagram are as follows: 1. Shovel mounting frame; 2. Portable replacement mechanism; 21. Spacer block; 22. First replacement component; 221. Positive and negative lead screws; 222. First bevel gear; 223. Second bevel gear; 224. Transmission rod; 225. Handheld block; 226. Lead screw sleeve; 227. Guide frame; 228. Guide groove; 229. Irregularly shaped locking block; 2210. Insert block; 2211. Irregularly shaped locking groove; 23. Main shovel frame; 24. Second replacement component; 241. Slot; 242. Shovel block; 243. First screw mounting groove; 244. First preset groove; 245. First bolt rod; 3. Limiting mechanism; 31. Fixing sleeve; 32. Second screw mounting groove; 33. Second preset groove; 34. Second bolt rod. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] This specific embodiment is a detachable digging shovel, and its structural schematic diagram is shown below. Figures 1 to 4As shown, the device includes a loading frame 1, a portable replacement mechanism 2 installed at the front end of the loading frame 1, and a limiting mechanism 3 installed on one side of the upper part of the loading frame 1. The portable replacement mechanism 2 includes multiple spacer blocks 21, which are fixed to the front end of the loading frame 1. A first replacement assembly 22 is installed inside the loading frame 1 and the multiple spacer blocks 21. The first replacement assembly 22 includes a positive and negative lead screw 221, which is installed inside the front end of the loading frame 1. A first bevel gear 222 is fixed around one end of the positive and negative lead screw 221, and a second bevel gear 223 meshes with one side of the first bevel gear 222. A transmission rod 224 is fixed in the middle of the second bevel gear 223, and a hand is fixed at one end of the transmission rod 224. The holding block 225 and the positive and negative lead screws 221 are surrounded by multiple pairs of lead screw sleeves 226, and guide frames 227 are fixed around the multiple pairs of lead screw sleeves 226. A guide groove 228 is opened at one end of the interior of multiple spacer blocks 21. A special-shaped locking block 229 is fixed at the inner end of the multiple pairs of guide frames 227. The guide frames 227 and the special-shaped locking blocks 229 fixed at their inner ends form a movable guiding connection using the guide grooves 228. The rear end of the main shovel frame 23 is provided with insert blocks 2210, and special-shaped slots 2211 are opened on both sides of the multiple insert blocks 2210. The size of the special-shaped locking blocks 229 matches the opening size of the special-shaped slots 2211. The main shovel frame 23 is inserted into the intervals of the multiple spacer blocks 21, and a second replacement component 2 is installed at the front end of the main shovel frame 23. 4. The second replacement component 24 includes slots 241, which are located at the front end of the main shovel frame 23. Shovel blocks 242 are inserted into the middle of multiple slots 241, and first threaded grooves 243 are formed on both sides of the middle of the multiple shovel blocks 242. Multiple pairs of first preset grooves 244 are located above the front end of the main shovel frame 23, and first bolt rods 245 are inserted into the middle of the multiple pairs of first preset grooves 244. The shovel blocks 242 are connected to the main shovel frame 23 by the first bolt rods 245 and the first threaded grooves 243. Personnel can pre-select a suitable main shovel frame 23 with shovel blocks 242 based on the soil texture where the roots of the Isatis indigotica to be treated grow, and install it at the front end of the shovel frame 1. The installation method is as follows: personnel place the end of the main shovel frame 23... The separate insert blocks 2210 are inserted into the insertion area separated by multiple spacers 21 at the front end of the shovel frame 1. Then, the manual hand-held block 225 rotates the transmission rod 224 and the second bevel gear 223 at the end. At this time, the first bevel gear 222 meshing with it can rotate the forward and reverse lead screw 221. As a result, the multiple pairs of lead screw sleeves 226 interacting with the lead screw can guide the relative displacement of their respective fixed guide frames 227 and their inner end special-shaped locking blocks 229 in conjunction with the guide grooves 228, thereby aligning and inserting into the special-shaped locking grooves 2211 on both sides of the separate insert blocks 2210 at the end of the main shovel frame 23 to form multiple stable fixation, thus achieving the effect of portable assembly. When a set of shovel blocks 242 at the front end of the main shovel frame 23 is damaged during processing,Personnel can unscrew the first bolt 245 at the corresponding position to remove the corresponding shovel block 242 from the corresponding slot 241 for replacement.

[0027] The limiting mechanism 3 includes a fixed sleeve 31, which is fixed to a section of the transmission rod 224. A second threaded groove 32 is provided in the middle of one side of the fixed sleeve 31, and a second preset groove 33 is provided on the upper side of the shovel frame 1. A second bolt rod 34 is inserted into the middle of the second preset groove 33. The second bolt rod 34 and the second threaded groove 32 on one side of the fixed sleeve 31 form a aligning threaded connection. To fix the angle after the transmission rod 224 rotates, the operator can insert the second bolt rod 34 into the second preset groove 33. When the end of the second bolt rod 34 contacts the second threaded groove 32 on the side of the fixed sleeve 31 of the transmission rod 224, the thread can be tightened to fix it, thereby preventing the main shovel frame 23 from loosening during processing.

[0028] Working principle: Personnel can pre-select the appropriate main shovel frame 23 with shovel block 242 based on the soil texture where the rhizomes of Isatis indigotica to be treated grow, and install it at the front end of the shovel frame 1. The installation method is as follows: Personnel insert the insertion blocks 2210 at the end of the main shovel frame 23 into the insertion area separated by multiple spacer blocks 21 at the front end of the shovel frame 1. Then, they manually hold the block 225 to rotate the transmission rod 224 and the second bevel gear 223 at the end. At this time, the first bevel gear 222 meshing with it can rotate the forward and reverse screw 221. As a result, the multiple pairs of screw sleeves 226 that interact with the screw can guide the relative displacement of their respective fixed guide frames 227 and their inner end special-shaped locking blocks 229 in conjunction with the guide grooves 228, thereby aligning and inserting the above-mentioned insertion main shovel frame. The two sides of the irregularly shaped slots 2211 of the insert block 2210 at the end of the 23 form multiple stable fixation sections, thereby achieving the effect of portable assembly. When a set of shovel blocks 242 at the front end of the main shovel frame 23 is damaged during processing, the personnel can unscrew the first bolt rod 245 set at the corresponding position to take out the corresponding shovel block 242 from the corresponding slot 241 for replacement. Secondly, for fixing the angle after the transmission rod 224 is rotated, the personnel can insert the second bolt rod 34 into the second preset slot 33. When the end of the second bolt rod 34 contacts the side of the fixed sleeve 31 set at one end of the transmission rod 224 and the second screw groove 32 is opened, the thread can be tightened to fix it, thereby preventing the main shovel frame 23 from loosening during processing.

[0029] All technical features in this embodiment can be freely combined according to actual needs.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A detachable excavator shovel comprising a shovel carrier (1), characterized in that, The front end of the shovel loading frame (1) is provided with a portable replacement mechanism (2), and the upper side of the shovel loading frame (1) is provided with a limiting mechanism (3), the portable replacement mechanism (2) comprises a plurality of spacing blocks (21), and the spacing blocks (21) are fixedly arranged at the front end of the shovel loading frame (1), the first dismounting assembly (22) is arranged in the shovel loading frame (1) and the spacing blocks (21), the first dismounting assembly (22) comprises a transmission rod (224), a main shovel frame (23) is arranged at intervals in the spacing blocks (21), and the front end of the main shovel frame (23) is provided with a second dismounting assembly (24).

2. A detachable excavating spade according to claim 1, wherein The first dismounting assembly (22) comprises a reversible lead screw (221), and the reversible lead screw (221) is arranged in the front end of the shovel loading frame (1), one side of the reversible lead screw (221) is provided with a first bevel gear (222), one side of the first bevel gear (222) is engaged with a second bevel gear (223), the middle of the second bevel gear (223) is provided with a transmission rod (224), one end of the transmission rod (224) is provided with a hand holding block (225), the periphery of the reversible lead screw (221) is provided with a plurality of pairs of lead screw sleeves (226), the periphery of the plurality of pairs of lead screw sleeves (226) is provided with a guide frame (227), the inner end of the plurality of pairs of guide frames (227) is provided with a special-shaped clamping block (229), the inner end of the plurality of pairs of guide frames (227) is provided with a special-shaped clamping block (229), and the inner end of the plurality of pairs of guide frames (227) is provided with a special-shaped clamping block (229).

3. A detachable digging spade according to claim 2, wherein, The guide frame (227) and the special-shaped clamping block (229) arranged at the inner end of the guide frame (227) are movably connected through the guide groove (228).

4. A detachable digging spade according to claim 2, wherein, The size of the special-shaped clamping block (229) matches the size of the special-shaped clamping groove (2211).

5. The detachable digging spade of claim 1, wherein, The second dismounting assembly (24) comprises a plurality of insertion grooves (241), and the insertion grooves (241) are arranged at the front end of the main shovel frame (23), a plurality of shovel blocks (242) are arranged in the middle of the plurality of insertion grooves (241), and a plurality of first screw grooves (243) are arranged at the two sides of the middle of the plurality of shovel blocks (242), a plurality of pairs of first preset grooves (244) are arranged at the front end of the main shovel frame (23), and a first bolt rod (245) is arranged in the middle of the plurality of pairs of first preset grooves (244).

6. A detachable digging spade according to claim 5, wherein, The shovel block (242) is threadedly connected with the main shovel frame (23) through the first bolt rod (245) and the first screw groove (243).

7. A detachable digging spade according to claim 1, wherein The limiting mechanism (3) comprises a fixed sleeve (31), and the fixed sleeve (31) is arranged at one side of the transmission rod (224), the middle of one side of the fixed sleeve (31) is provided with a second screw groove (32), the upper side of the shovel loading frame (1) is provided with a second preset groove (33), and the middle of the second preset groove (33) is provided with a second bolt rod (34).

8. A detachable excavating spade according to claim 7, wherein The second bolt rod (34) is arranged in the second screw groove (32) arranged at one side of the fixed sleeve (31).

Images