CN113044434B

CN113044434B - Garbage recycling compaction mechanical equipment based on waste filling

Info

Publication number: CN113044434B
Application number: CN202110277487.8A
Authority: CN
Inventors: 杨莹; 杨奥毅; 何腾丰; 张瑜; 高寒; 田金城
Original assignee: Hunan University of Arts and Science
Current assignee: Hunan University of Arts and Science
Priority date: 2021-03-15
Filing date: 2021-03-15
Publication date: 2022-06-14
Anticipated expiration: 2041-03-15
Also published as: CN113044434A

Abstract

The invention relates to the technical field of garbage recycling equipment, in particular to compaction mechanical equipment for garbage recycling based on waste filling. It includes the rubbish storage body, the rubbish storage body is including the compaction case, and the compaction case is provided with the compaction storehouse, and the compaction case is connected with the extrusion body, and the extrusion body includes at least: the mounting body comprises a fixed body, the fixed body comprises a connecting plate, the connecting plate is provided with a plurality of supporting rods, and the supporting rods are connected with a second connecting body; the entity is pressed to the entity, and the entity is pressed to the entity and is included the top displacement body, and the top displacement body includes the connecting rod, and the connecting rod is provided with intermediate junction spare, and intermediate junction spare is connected with the bottom displacement body, and the bottom displacement body includes the bottom connecting piece, and the bottom connecting piece is connected with the compaction connector. The invention mainly provides compaction mechanical equipment capable of compacting garbage to reduce the volume of the garbage so as to facilitate recycling.

Description

Garbage recycling compaction mechanical equipment based on waste filling

Technical Field

The invention relates to the technical field of garbage recycling equipment, in particular to compaction mechanical equipment for garbage recycling based on waste filling.

Background

Along with the development of society and the improvement of people's living standard, the kind of domestic waste is more and more, and from the demand to resources are saved and green, also development to the mode of refuse treatment constantly, the rubbish of various structures occupies a large amount of valuable spaces when rubbish is retrieved makes the volume of recovery of rubbish not reach the volume of recovery of rubbish of plan and has reduced the recovery efficiency of rubbish.

Disclosure of Invention

The object of the present invention is to provide a compacting machine for the recycling of refuse based on waste filling, which solves the problems set out in the above background art.

In order to achieve the above object, the present invention provides a compacting machine for garbage recycling based on waste material filling, including a garbage storage body for filling garbage waste material, the garbage storage body including a compacting box, a compacting bin disposed in the compacting box, the compacting box being connected with a pressing body for compacting garbage waste material, the pressing body at least including:

the mounting body comprises a fixed body connected with the compaction box, the fixed body comprises a connecting plate, the connecting plate is mounted on the outer wall of the compaction box, a plurality of supporting rods are arranged at the top of the connecting plate, and the supporting rods are connected with a second connecting body;

the compactor body, the compactor body include with the top displacement body that No. two connectors are connected, the top displacement body includes the connecting rod, the bottom of connecting rod is provided with intermediate junction spare, intermediate junction spare is connected with the bottom displacement body, the bottom displacement body include with the bottom connecting piece that intermediate junction spare is connected, bottom connecting piece bottom is connected with the compaction connector, the compaction connector rotates and is connected with the compaction cylinder.

As a further improvement of this technical scheme, the side of compaction case is provided with the connector No. one, a connector is the cylinder, the corresponding spread groove that runs through its surface that is provided with of connecting plate, No. two spread grooves are circular wearing the mouth, a connector with No. two spread groove cooperation of pegging graft, a connector is provided with the spread groove No. one, the spread groove is interior screwed cylinder structure recess, a spread groove female connection has the locking body No. one, the locking body with No. two spread groove joint cooperations.

As a further improvement of the technical scheme, a hydraulic rod is arranged in the compaction bin, the hydraulic rod is connected with a push-out plate, one end, far away from the hydraulic rod, of the compaction bin is provided with a sliding groove, the sliding groove is a groove in a concave structure, a movable door is connected in the sliding groove, two sides of the movable door are correspondingly provided with a sliding body, the sliding body is a protrusion in a convex structure, and the sliding body is in sliding connection with the sliding groove.

As a further improvement of the technical scheme, the second connecting body is provided with a second sliding groove penetrating through the surface of the second connecting body, the connecting rod is connected with the second sliding groove in a sliding mode, the connecting rod is provided with a limiting clamping body, the limiting clamping body is a cylinder, and the limiting clamping body is matched with the second sliding groove in a clamping mode.

As a further improvement of the technical scheme, the one end of connecting rod is provided with the spread groove No. four, the spread groove No. four is interior screwed cylinder structure recess, spread groove female connection has the activity joint body No. four, the activity joint body is the cylinder, the activity joint body with the cooperation of No. two sliding tray joints.

As a further improvement of the technical scheme, a third hydraulic rod is arranged at the bottom of the bottom connecting piece, and the bottom of the third hydraulic rod is connected with the compaction connecting body.

As a further improvement of the technical solution, the compaction box is provided with an auxiliary body, the auxiliary body includes an auxiliary plate connected with the compaction box, the auxiliary plate is provided with a third connecting groove, a second hydraulic rod is connected in the third connecting groove, the second hydraulic rod is provided with a third connecting body, the third connecting body is in plug-in fit with the third connecting groove, and the second hydraulic rod is connected with the top displacement body.

As a further improvement of the technical scheme, the end of the second hydraulic rod is provided with a first through hole, the first through hole is a circular through hole with an inner thread, the connecting rod is provided with an auxiliary connecting body, the auxiliary connecting body is provided with a second through hole and a third through hole which penetrate through the surface of the auxiliary connecting body, the second through hole and the third through hole are circular through holes, the second through hole is communicated with the third through hole, a second locking body is arranged in the third through hole, the surface of the second locking body is provided with a thread, the second locking body penetrates through the third through hole and is in threaded connection with the first through hole, the first through hole is provided with a positioning ring, and the positioning ring is in clamping fit with the second through hole.

As a further improvement of the technical scheme, a cover plate is arranged on the surface of the third hydraulic rod, and the cover plate is matched with the size of the compaction bin.

As a further improvement of the technical scheme, the bottom connecting piece is provided with a rotating groove penetrating through the surface of the bottom connecting piece, a rotating shaft is arranged in the rotating groove, the rotating shaft is rotatably connected with a limiting wheel, the limiting wheel is of an I-shaped wheel body structure, the top of the compaction box is correspondingly provided with a limiting strip, the limiting strip is of a convex structure, and the limiting wheel is connected with the limiting strip in a sliding manner

Compared with the prior art, the invention has the following beneficial effects:

1. in this compaction mechanical equipment for garbage recovery based on waste material is filled, through a connector of grafting complex, No. two spread grooves and No. two spread grooves of joint complex, a locking body make compacting case and installation body demountable installation confirm the zonulae occludens between compacting case, the installation body simultaneously, be favorable to the dismantlement installation of rubbish storage body and extrusion body.

2. In this compaction mechanical equipment for rubbish is retrieved based on waste material filling, be convenient for discharge the rubbish waste material after the compaction in the compaction storehouse through being provided with a hydraulic stem, the sliding body of ejector plate and sliding connection, a sliding tray, make the top displacement body can remove along No. two sliding trays and be convenient for bottom compaction cylinder to make a round trip rolling of waste material be favorable to improving the compaction efficiency of waste material through being provided with No. two sliding trays.

3. In this rubbish is retrieved and is used compaction mechanical equipment based on waste material is filled, make the compaction cylinder reciprocate until with the waste material contact through being provided with No. three hydraulic stems, can ensure the compaction cylinder and can make a round trip to roll the waste material, through being provided with sliding connection's spacing, spacing wheel can avoid because roll the action and lead to the compaction cylinder to rock the inner wall that contacts the compaction storehouse about rolling when rolling, be favorable to the equipment normal operating of assurance.

Drawings

FIG. 1 is a schematic view of the entire structure of embodiment 1;

FIG. 2 is a schematic view showing a structure of the garbage collection of embodiment 1;

FIG. 3 is a schematic view of the structure of the press body of example 1;

FIG. 4 is a schematic view of the structure of the mounting body according to embodiment 1;

FIG. 5 is a schematic structural view of a fixing body according to embodiment 1;

FIG. 6 is a schematic view of the structure of an auxiliary body according to embodiment 1;

FIG. 7 is a schematic view of a compact structure according to example 1;

FIG. 8 is a schematic view of the structure of a top displacement body in accordance with example 1;

FIG. 9 is a schematic view of the structure of a bottom displacement body in accordance with embodiment 1;

fig. 10 is a bottom structure diagram of the bottom connection member of embodiment 1.

The various reference numbers in the figures mean:

100. a waste storage body;

110. compacting the box;

111. compacting the bin; 112. a first connector; 113. a first connecting groove; 114. a first hydraulic rod; 115. pushing out the plate; 116. a movable door; 117. a first sliding body; 118. a first sliding groove; 119. a limiting strip;

200. an extrusion body;

210. an installation body;

211. a fixed body; 212. an auxiliary body; 213. a connecting plate; 214. a support bar; 215. a second linker; 2151. a second sliding groove; 216. a second connecting groove; 2161. a first locking body; 217. an auxiliary plate; 2171. connecting groove III; 218. a second hydraulic rod; 2181. a third linker; 219. a first through opening; 2191. a positioning ring;

220. compacting;

221. a top displacement body; 222. a bottom displacement body; 223. a connecting rod; 2231. limiting a clamping body; 2232. a fourth connecting groove; 2233. a movable clamp body; 224. an intermediate connecting member; 225. an auxiliary connector; 2251. a second through hole; 2252. a third through hole; 2253. a second locking body; 226. a bottom connector; 2261. a rotating tank; 2262. a rotating shaft; 2263. a limiting wheel; 2264. a cover plate; 227. compacting the connecting body; 228. compacting the roller; 229. and a third hydraulic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example 1

Referring to fig. 1 to 10, the present embodiment is directed to a compacting machine for garbage recycling based on waste material filling, including a garbage storage 100 for filling waste material, the garbage storage 100 including a compacting box 110, a compacting bin 111 disposed in the compacting box 110, a pressing body 200 connected to the compacting box 110 for compacting the waste material, the pressing body 200 at least including:

the mounting body 210 comprises a fixing body 211 connected with the compaction box 110, the fixing body 211 comprises a connecting plate 213, the connecting plate 213 is mounted on the outer wall of the compaction box 110, a plurality of supporting rods 214 are arranged at the top of the connecting plate 213, and the supporting rods 214 are connected with a second connecting body 215;

the pressing body 220 comprises a top displacement body 221 connected with the second connecting body 215, the top displacement body 221 comprises a connecting rod 223, the bottom of the connecting rod 223 is provided with an intermediate connecting piece 224, the intermediate connecting piece 224 is connected with a bottom displacement body 222, the bottom displacement body 222 comprises a bottom connecting piece 226 connected with the intermediate connecting piece 224, the bottom connecting piece 226 is connected with a compaction connecting body 227, and the compaction connecting body 227 is rotatably connected with a compaction roller 228.

When the garbage waste recycling device is used specifically, after the garbage waste to be recycled is placed into the compaction bin 111, the third hydraulic rod 229 drives the compaction connecting body 227 and the compaction roller 228 to move downwards until the compaction roller 228 is in contact with the waste, the second hydraulic rod 218 pushes the top displacement body 221 to move, namely, the connecting rod 223 slides in the second sliding groove 2151, the top displacement body 221 drives the bottom displacement body 222 to overcome the resistance of the waste, so that the compaction roller 228 rolls and rolls the waste back and forth, so that the volume of the waste is reduced, after the third hydraulic rod 229 drives the compaction roller 228 to move upwards to separate from the waste, the movable door 116 slides upwards along the first sliding groove 118 to be opened, and the first hydraulic rod 114 pushes the push-out plate 115 to push out the waste in the compaction bin 111, so that the recycling of the garbage waste is completed.

Further, in order to facilitate the detachment and installation of the garbage storage 100 and the extruding body 200, the side surface of the compacting box 110 is provided with a first connecting body 112, the first connecting body 112 is a cylinder, the connecting plate 213 is correspondingly provided with a second connecting groove 216 penetrating through the surface thereof, the second connecting groove 216 is a circular through hole, the first connecting body 112 is in insertion fit with the second connecting groove 216, the first connecting body 112 is provided with a first connecting groove 113, the first connecting groove 113 is a cylindrical groove with an internal thread, the first connecting groove 113 is in threaded connection with a first locking body 2161, the first locking body 2161 is in clamping fit with the second connecting groove 216, through the first connecting body 112 and the second connecting groove 216 which are in plug fit, the second connecting groove 216 which is in clamping fit and the first locking body 2161, the compacting box 110 and the installation body 210 can be detachably mounted, and meanwhile, the compacting box 110 and the installation body 210 are tightly connected, so that the garbage storage body 100 and the extrusion body 200 can be conveniently detached and mounted.

Further, in order to improve the compacting recovery efficiency of the garbage, a first hydraulic rod 114 is arranged in the compacting bin 111, the first hydraulic rod 114 is connected with a pushing plate 115, one end of the compacting bin 111, which is far away from the first hydraulic rod 114, is provided with a first sliding groove 118, the first sliding groove 118 is a concave structural groove, a movable door 116 is connected in the first sliding groove 118, two sides of the movable door 116 are correspondingly provided with a first sliding body 117, the first sliding body 117 is a convex structural bulge, the first sliding body 117 is slidably connected with the first sliding groove 118, and the compacted garbage waste in the compacting bin 111 can be conveniently discharged through the first hydraulic rod 114, the pushing plate 115, the first sliding body 117 and the first sliding groove 118 which are provided with the first hydraulic rod 114, the pushing plate 115 and are slidably connected, so that the compacting recovery efficiency of the garbage is improved.

Still further in order to improve the compaction efficiency of waste material, No. two connectors 215 are provided with the sliding tray 2151 No. two that run through its surface, connecting rod 223 and No. two sliding tray 2151 sliding connection, connecting rod 223 is provided with the limited joint body 2231, it is the cylinder to limit joint body 2231, it cooperates with No. two sliding tray 2151 joint to limit joint body 2231, make top displacement body 221 can remove along No. two sliding tray 2151 through being provided with No. two sliding tray 2151 and be convenient for bottom compaction cylinder 228 to make a round trip to roll the waste material and be favorable to improving the compaction efficiency of waste material.

In addition for the convenience of the maintenance change to the solid of pressing 220, the one end of connecting rod 223 is provided with No. four spread groove 2232, No. four spread groove 2232 is the interior screwed cylindrical structure recess, No. four spread groove 2232 female connection has activity joint body 2233, activity joint body 2233 is the cylinder, activity joint body 2233 and No. two sliding tray 2151 joint cooperations, the dismantlement installation between solid of pressing 220 and the installation body 210 can be realized through the activity joint body 2233 that is provided with threaded connection, be favorable to the maintenance change of later stage to the solid of pressing 220.

Further, in order to ensure that the compaction roller 228 can roll the waste materials back and forth, a third hydraulic rod 229 is arranged at the bottom of the bottom connecting piece 226, a compaction connecting body 227 is connected to the bottom of the third hydraulic rod 229, and the compaction roller 228 can move up and down until the compaction roller is contacted with the waste materials by arranging the third hydraulic rod 229, so that the compaction roller 228 can roll the waste materials back and forth.

In order to ensure the compacting effect of the waste materials, the compacting tank 110 is provided with an auxiliary body 212, the auxiliary body 212 comprises an auxiliary plate 217 connected with the compacting tank 110, the auxiliary plate 217 is provided with a third connecting groove 2171, a second hydraulic rod 218 is connected in the third connecting groove 2171, the second hydraulic rod 218 is provided with a third connecting body 2181, the third connecting body 2181 is in plug fit with the third connecting groove 2171, the second hydraulic rod 218 is connected with a top displacement body 221, and the compacting roller 228 at the bottom of the top displacement body 221 can overcome the resistance of the waste materials by virtue of the second hydraulic rod 218, so that the compacting roller 228 can roll the waste materials back and forth, and the compacting effect of the waste materials can be ensured.

Further, in order to realize the combined installation of the second hydraulic rod 218 and the top displacement body 221, the end of the second hydraulic rod 218 is provided with a first through hole 219, the first through hole 219 is a circular through hole with internal threads, the connecting rod 223 is provided with an auxiliary connecting body 225, the auxiliary connecting body 225 is provided with a second through hole 2251 and a third through hole 2252 which penetrate through the surface of the auxiliary connecting body, the second through hole 2251 and the third through hole 2252 are circular through holes, the second through hole 2251 is communicated with the third through hole 2252, a second locking body 2253 is arranged in the third through hole 2252, the second locking body 2253 is provided with threads, the second locking body 2253 penetrates through the third through hole 2252 and is in threaded connection with the first through hole 219, the first through hole 219 is provided with a positioning ring 2191, the positioning ring 225191 is in clamping fit with the second through hole 2251, and the positioning ring 2251 can ensure that the first through hole 219 is in the second through hole 2252 to be aligned with the second through hole 2253, the combined installation of the second hydraulic rod 218 and the top displacement body 221 is facilitated.

In addition, in order to facilitate the waste compacting operation, the surface of the third hydraulic rod 229 is provided with a cover 2264, the cover 2264 is adapted to the size of the compacting chamber 111, and the cover 2264 is arranged to prevent the waste from jumping out of the compacting chamber 111 when the compacting roller 228 compacts the waste, thereby facilitating the waste compacting operation.

Specifically, in order to ensure the normal operation of the equipment, the bottom connecting piece 226 is provided with a rotating groove 2261 penetrating through the surface of the bottom connecting piece, a rotating shaft 2262 is arranged in the rotating groove 2261, the rotating shaft 2262 is rotatably connected with a limiting wheel 2263, the limiting wheel 2263 is of an I-shaped wheel body structure, a limiting strip 119 is correspondingly arranged at the top of the compaction box 110, the limiting strip 119 is of a convex structure, the limiting wheel 2263 is in sliding connection with the limiting strip 119, and the limiting strip 119 and the limiting wheel 2263 which are provided with sliding connections can avoid that the left and right shaking of the compaction roller 228 contacts the inner wall of the compaction bin 111 due to the rolling action when the compaction roller 228 rolls back and forth, so that the normal operation of the equipment is ensured.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Compaction mechanical equipment for rubbish is retrieved based on waste material is filled, its characterized in that: including the rubbish storage body (100) that is used for filling rubbish waste material, rubbish storage body (100) includes compaction case (110), be provided with in compaction case (110) and compress storehouse (111), compaction case (110) are connected with the extrusion body (200) that is used for compacting rubbish waste material, extrusion body (200) include at least:

the mounting body (210) comprises a fixing body (211) connected with the compaction box (110), the fixing body (211) comprises a connecting plate (213), the connecting plate (213) is mounted on the outer wall of the compaction box (110), a plurality of supporting rods (214) are arranged at the top of the connecting plate (213), and the supporting rods (214) are connected with a second connecting body (215);

the pressing body (220) comprises a top displacement body (221) connected with the second connecting body (215), the top displacement body (221) comprises a connecting rod (223), a middle connecting piece (224) is arranged at the bottom of the connecting rod (223), the middle connecting piece (224) is connected with a bottom displacement body (222), the bottom displacement body (222) comprises a bottom connecting piece (226) connected with the middle connecting piece (224), a compaction connecting body (227) is connected to the bottom of the bottom connecting piece (226), and the compaction connecting body (227) is rotatably connected with a compaction roller (228);

the side of the compacting box (110) is provided with a first connecting body (112), the first connecting body (112) is a cylinder, the connecting plate (213) is correspondingly provided with a second connecting groove (216) penetrating through the surface of the connecting plate, the second connecting groove (216) is a circular through hole, the first connecting body (112) is in inserting fit with the second connecting groove (216), the first connecting body (112) is provided with a first connecting groove (113), the first connecting groove (113) is a cylindrical structure groove with threads inside, a first locking body (2161) is in threaded connection with the first connecting groove (113), and the first locking body (2161) is in clamping fit with the second connecting groove (216);

a first hydraulic rod (114) is arranged in the compaction bin (111), the first hydraulic rod (114) is connected with a push-out plate (115), one end, far away from the first hydraulic rod (114), of the compaction bin (111) is provided with a first sliding groove (118), the first sliding groove (118) is a concave structural groove, a movable door (116) is connected in the first sliding groove (118), first sliding bodies (117) are correspondingly arranged on two sides of the movable door (116), the first sliding bodies (117) are convex structural bulges, and the first sliding bodies (117) are in sliding connection with the first sliding groove (118);

the compacting box (110) is provided with an auxiliary body (212), the auxiliary body (212) comprises an auxiliary plate (217) connected with the compacting box (110), the auxiliary plate (217) is provided with a third connecting groove (2171), a second hydraulic rod (218) is connected in the third connecting groove (2171), the second hydraulic rod (218) is provided with a third connecting body (2181), the third connecting body (2181) is in inserted fit with the third connecting groove (2171), and the second hydraulic rod (218) is connected with the top displacement body (221);

the tail end of the second hydraulic rod (218) is provided with a first penetrating port (219), the first penetrating port (219) is a circular penetrating port with threads inside, the connecting rod (223) is provided with an auxiliary connecting body (225), the auxiliary connecting body (225) is provided with a second penetrating opening (2251) and a third penetrating opening (2252) which penetrate through the surface of the auxiliary connecting body, the second through hole (2251) and the third through hole (2252) are circular through holes, the second through hole (2251) is communicated with the third through hole (2252), a second locking body (2253) is arranged in the third through hole (2252), a thread is arranged on the surface of the second locking body (2253), the second locking body (2253) penetrates through the third penetrating opening (2252) to be in threaded connection with the first penetrating opening (219), the first penetrating port (219) is provided with a positioning ring (2191), and the positioning ring (2191) is matched with the second penetrating port (2251) in a clamping mode.

2. The waste-filling-based compacting machine for the recycling of refuse according to claim 1, characterized in that: no. two connector (215) are provided with No. two sliding tray (2151) that run through its surface, connecting rod (223) with No. two sliding tray (2151) sliding connection, connecting rod (223) are provided with the limited joint body (2231), the limited joint body (2231) is the cylinder, the limited joint body (2231) with No. two sliding tray (2151) joint cooperation.

3. The waste-filling-based compacting machine for the recycling of refuse according to claim 2, characterized in that: the one end of connecting rod (223) is provided with No. four spread grooves (2232), No. four spread grooves (2232) are interior screwed cylindrical structure recess, No. four spread grooves (2232) internal threaded connection has the activity joint body (2233), the activity joint body (2233) is the cylinder, the activity joint body (2233) with No. two sliding tray (2151) joint cooperation.

4. The waste-filling-based compacting machine for the recycling of refuse according to claim 1, characterized in that: the bottom of the bottom connecting piece (226) is provided with a third hydraulic rod (229), and the bottom of the third hydraulic rod (229) is connected with the compaction connecting body (227).

5. The waste-filling-based compacting machine for the recycling of refuse according to claim 4, characterized in that: the surface of the third hydraulic rod (229) is provided with a cover plate (2264), and the cover plate (2264) is matched with the size of the compaction bin (111).

6. The waste-filling-based compacting machine for the recycling of refuse according to claim 1, characterized in that: the bottom connecting piece (226) is provided with a rotating groove (2261) penetrating through the surface of the bottom connecting piece, a rotating shaft (2262) is arranged in the rotating groove (2261), the rotating shaft (2262) is rotatably connected with a limiting wheel (2263), the limiting wheel (2263) is of an I-shaped wheel body structure, a limiting strip (119) is correspondingly arranged at the top of the compaction box (110), the limiting strip (119) is of a convex structure, and the limiting wheel (2263) is in sliding connection with the limiting strip (119).