A baler with auxiliary structure

Through the combination of limiting, rotating and purifying mechanisms, precise positioning and flexible adjustment of cartons are achieved, solving the problems of cumbersome operation and low efficiency of existing carton balers and improving the automation and safety of the balers.

CN120589241BActive Publication Date: 2025-09-30JIANGSU XUTIAN ENVIRONMENTAL PROTECTION MACHINERY CO LTD
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Patent Information

Application Number
CN202511104030.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-08-07
Publication Date
2025-09-30
Estimated Expiration
2045-08-07

AI Technical Summary

Technical Problem

Existing carton balers require repeated adjustments to the carton position when centering the carton, which is cumbersome to operate. In addition, they need to be manually rotated when baling heavier cartons, resulting in low efficiency and increased physical exertion of the workers.

Method used

It uses limiting mechanisms, rotating mechanisms, purification mechanisms and adjustment mechanisms, and is driven by hydraulic cylinders and motors to achieve precise positioning, flexible adjustment and direction adjustment of cartons. The purification mechanism absorbs harmful gases, reducing the difficulty of manual operation and physical exertion.

Benefits of technology

It improves the efficiency of carton positioning, reduces the difficulty of manual operation, enhances the versatility of the baler, and ensures operational safety and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a baler with an auxiliary structure, which relates to the technical field of balers and includes: a baler main body; a base block is fixed to the rear side of the top surface of the baler main body, a limit seat is slid back and forth on the base block, a first hydraulic cylinder is fixed on the base block, the protruding end of the first hydraulic cylinder passes through the base block, and the protruding end of the first hydraulic cylinder is fixed on the limit seat; two sliding rods with cylindrical rod-shaped structures are slid on the left and right end faces of the limit seat. In terms of carton positioning, the present application provides a flexible and precise limiting method; the first hydraulic cylinder drives the limit seat to move back and forth, and the front and rear positions of the carton can be quickly adjusted; the first motor drives the adjustment rod to rotate through gear transmission, and the reverse threads at both ends are used to realize the synchronous reverse movement of the two limit blocks, and the left and right positions of the carton can be accurately adjusted; at the same time, the inclined structure on the front side of the limit block can effectively guide the carton to quickly slide into the limit area, which not only improves the positioning efficiency but also reduces the difficulty of manual operation.
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Description

Technical Field

[0001] The present invention relates to the technical field of balers, and in particular to a baler with an auxiliary structure. Background Art

[0002] A carton baler is a packaging device used to automatically strap and fix cartons. It is widely used in logistics, warehousing, food, medicine, electronics and other industries. Its main function is to tightly bind cartons with strapping tape to keep them stable during transportation and handling.

[0003] When packing cartons, the existing device requires repeated adjustment of the carton position to ensure centering of the packing, which is cumbersome. When packing heavier cartons, the existing device requires workers to manually rotate the cartons, which has low adjustment efficiency and increases the physical exertion of the workers.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a baler with an auxiliary structure is provided to achieve a more practical purpose. Summary of the Invention

[0005] In order to solve the above technical problems, the present invention provides a baling machine with an auxiliary structure to solve the problem that when packing cartons, the existing device needs to repeatedly adjust the position of the cartons to ensure centered packing, which is cumbersome; when packing heavier cartons, the existing device requires workers to manually rotate the cartons, which has low adjustment efficiency and increases the physical exertion of the workers.

[0006] The present invention provides a baling machine with an auxiliary structure, specifically comprising: a baling machine main body; a base block is fixed on the rear side of the top end surface of the baling machine main body, a limit seat is slidingly provided on the base block, a first hydraulic cylinder is fixed on the base block, the protruding end of the first hydraulic cylinder passes through the base block, and the protruding end of the first hydraulic cylinder is fixed on the limit seat; two sliding rods with cylindrical rod-like structures are sliding on the left and right end surfaces of the limit seat, the left ends of the two sliding rods on the left are welded to a limit block, and the right ends of the two sliding rods on the right are welded to another limit block; a first seat body with a concave structure is welded on the top end surface of the limit seat, an adjusting rod is rotatably provided on the first seat body, the left end and the right end of the adjusting rod are respectively threadedly connected to the two limit blocks, and the thread directions of the left end and the right end of the adjusting rod are opposite.

[0007] Furthermore, a first gear is welded on the adjusting rod, a first motor is fixed to the right end surface of the inner wall of the first seat body, a second gear is fixed to the output shaft of the first motor, and the second gear is meshed with the first gear.

[0008] Furthermore, the front sides of the two limit blocks are both cut, and after the cutting process, one end of the front sides of the two limit blocks are inclined structures.

[0009] Furthermore, the base block, limit seat, first hydraulic cylinder, sliding rod, limit block, first seat body, adjusting rod, first gear, first motor and second gear together constitute a limit mechanism; a mounting groove is provided on the front end face of the baler body, and a rotating mechanism is installed in the mounting groove. The rotating mechanism is composed of a second hydraulic cylinder, a second seat body, a rotating shaft, a support plate, a worm gear, a worm and a second motor. Two second hydraulic cylinders are fixed on the bottom end face of the inner wall of the mounting groove, and the protruding ends of the two second hydraulic cylinders are fixed on the second seat body. A rotating shaft rotates on the second seat body, and a support plate with a circular plate structure is fixed at one end above the rotating shaft. A circular hole is provided on the top face of the baler body for the support plate to pass through.

[0010] Furthermore, a worm wheel is welded on the rotating shaft, a worm is rotated on the second base body, the worm is engaged with the worm wheel, and an output shaft of a second motor is fixed on the second base body and fixed on the worm.

[0011] Furthermore, a purification mechanism is installed on the baler body, and the purification mechanism consists of a fan, a filter box, an air suction pipe and an air suction hole. A fan and a filter box are fixed to the top surface of the concave arm at the top of the baler body, the exhaust pipe of the fan is connected to the filter box, and the air inlet pipe of the fan is connected to an air suction pipe, which is fixed to the top surface of the inner wall of the concave arm at the top of the baler body.

[0012] Furthermore, the air intake pipe is a cylindrical tubular structure, and air intake holes are provided in a circular array on the outer wall of the air intake pipe.

[0013] Furthermore, an adjustment mechanism is installed on the baler body, and the adjustment mechanism is composed of a sliding seat, a third hydraulic cylinder, a sliding arm, a pushing block and a fourth hydraulic cylinder. A sliding seat with a concave structure slides on the concave arm of the baler body, and a third hydraulic cylinder is fixed at the center position of the top surface of the concave arm of the baler body, and the protruding end of the third hydraulic cylinder is fixed on the sliding seat.

[0014] Furthermore, a sliding arm slides on the sliding seat, a pushing block is welded on the front side of the sliding arm, the bottom end face of the pushing block is flush with the top face of the baler body, a fourth hydraulic cylinder is fixed on the rear end face of the sliding seat, and the protruding end of the fourth hydraulic cylinder is fixed on the sliding arm.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] In terms of carton positioning, the present application provides a flexible and precise limiting method. The first hydraulic cylinder drives the limiting seat to move forward and backward, which can quickly adjust the front and rear positions of the carton. The first motor drives the adjusting rod to rotate through gear transmission, and uses the reverse threads at both ends to achieve synchronous reverse movement of the two limiting blocks, thereby accurately adjusting the left and right positions of the carton. At the same time, the inclined structure on the front side of the limiting block can effectively guide the carton to slide quickly into the limiting area, which not only improves the positioning efficiency but also reduces the difficulty of manual operation.

[0017] This application sets up a rotating mechanism: two second hydraulic cylinders can lift the pallet and hold up the carton, and then the second motor drives the pallet to rotate through the worm gear transmission, so as to realize flexible adjustment of the direction of the carton, provide convenience for subsequent packaging processes, adapt to various packaging scenarios, and enhance the versatility of the baler.

[0018] This application adopts the setting of a purification mechanism: the fan absorbs the harmful gases generated during the heating process of the packaging tape over a large area through an intake pipe with a circular array of intake holes, and introduces them into the filter box for purification, effectively preventing the staff from inhaling harmful gases, reflecting the concern for the health of the operators and complying with safety operation standards.

[0019] This application demonstrates high efficiency and practicality in the pushing and unloading of cartons by adjusting the settings of the mechanism; the fourth hydraulic cylinder drives the sliding arm and the pushing block to accurately push the carton backward; during unloading, the third hydraulic cylinder drives the sliding seat and the pushing block to rise, so that they are out of the working plane, avoiding obstruction to the unloading of the carton, optimizing the packaging process, reducing the unloading time, and improving the overall operating efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments are briefly introduced below.

[0021] In the attached figure:

[0022] Figure 1 It shows a schematic diagram of the axial structure of a baler with an auxiliary structure according to the present invention;

[0023] Figure 2 It shows a schematic diagram of the main structure of the baler with the auxiliary structure according to the present invention;

[0024] Figure 3 The diagram shows a partially cutaway axial view of the baler with the auxiliary structure according to the present invention;

[0025] Figure 4 It shows that according to the present invention Figure 3 A schematic diagram of the enlarged structure at point A;

[0026] Figure 5It shows that according to the present invention Figure 3 A schematic diagram of the enlarged structure at point B;

[0027] Figure 6 It shows a schematic diagram of the axial structure of the limiting mechanism according to the present invention;

[0028] Figure 7 It shows a schematic diagram of the axial structure of the rotating mechanism according to the present invention;

[0029] Figure 8 The figure shows an axial structural schematic diagram of the adjustment mechanism according to the present invention.

[0030] Reference Signs List

[0031] 1. Baler body; 101. Mounting slot; 2. Limiting mechanism; 201. Base block; 202. Limiting seat; 203. First hydraulic cylinder; 204. Sliding rod; 205. Limiting block; 206. First seat; 207. Adjusting rod; 208. First gear; 209. First motor; 210. Second gear; 3. Rotating mechanism; 301. Second hydraulic cylinder; 302. Second seat; 303. Rotating shaft; 304. Support plate; 305. Worm gear; 306. Worm; 307. Second motor; 4. Purification mechanism; 401. Fan; 402. Filter box; 403. Suction pipe; 404. Suction hole; 5. Adjusting mechanism; 501. Sliding seat; 502. Third hydraulic cylinder; 503. Sliding arm; 504. Pushing block; 505. Fourth hydraulic cylinder. DETAILED DESCRIPTION

[0032] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0033] Unless otherwise defined, all terms (including technical and scientific terms) used in the embodiments of the present invention have the same meaning as commonly understood by those skilled in the art to which the present invention belongs. It should also be understood that terms such as those defined in common dictionaries should be interpreted as having meanings consistent with their meanings in the context of the relevant technology, and should not be interpreted in an idealized or highly formal sense, unless explicitly defined in this manner in the embodiments of the present invention.

[0034] The terms "first," "second," and similar terms used in the embodiments of the present invention do not indicate any order, quantity, or importance, but are simply used to distinguish different components. Terms such as "a," "an," or "the" do not indicate a limit on quantity, but rather indicate the presence of at least one. Similarly, terms such as "include" or "comprise" mean that the element or object preceding the term encompasses the elements or objects listed after the term, and their equivalents, without excluding other elements or objects. In the following description, spatial and directional terms such as "upper," "lower," "front," "back," "top," "bottom," "vertical," and "horizontal" may be used to describe embodiments of the present invention. However, it should be understood that these terms are used solely to facilitate the description of the embodiments shown in the figures and do not require that the actual device be constructed or operated in a specific orientation. In the following description, terms such as "connect," "couple," "fixed," and "attached" may refer to a direct connection between two elements or structures without any other elements or structures between them, or an indirect connection between two elements or structures through an intermediate element or structure, unless otherwise expressly stated herein.

[0035] Example 1: As shown in the attached Figure 1 To the attached Figure 8 As shown:

[0036] The present invention provides a baler with an auxiliary structure, comprising: a baler body 1; a base block 201 is fixed to the rear side of the top surface of the baler body 1; a limit seat 202 is slidably mounted on the base block 201; a first hydraulic cylinder 203 is fixed to the base block 201; the extended end of the first hydraulic cylinder 203 passes through the base block 201; the extended end of the first hydraulic cylinder 203 is fixed to the limit seat 202; two cylindrical rod-shaped sliding rods 2 are slidably mounted on the left and right end surfaces of the limit seat 202; 04, the left ends of the two sliding rods 204 on the left are welded to a limit block 205, and the right ends of the two sliding rods 204 on the right are welded to another limit block 205; the top surface of the limit seat 202 is welded with a first seat body 206 with a concave structure, and an adjusting rod 207 is rotated on the first seat body 206, and the left end and the right end of the adjusting rod 207 are respectively threadedly connected to the two limit blocks 205, and the thread directions of the left end and the right end of the adjusting rod 207 are opposite.

[0037] Among them, a first gear 208 is welded on the adjusting rod 207, and a first motor 209 is fixed to the right end surface of the inner wall of the first seat body 206, and a second gear 210 is fixed to the output shaft of the first motor 209, and the second gear 210 is meshed with the first gear 208. When packing, the carton to be packed is placed on the top of the baler body 1 and pushed backward. When the rear end surface of the carton contacts the front end surface of the limit seat 202, the front and rear limit is completed, and when the left and right end surfaces of the carton contact the inner sides of the two limit blocks 205 respectively, the left and right limit of the carton is completed; when adjusting the front and rear position of the limit, the first hydraulic cylinder 203 is driven to extend and retract, and the first hydraulic cylinder 203 drives the limit seat 202 to move back and forth to complete the adjustment; when adjusting the left and right limit, the first motor 209 is driven to rotate, and the rotation of the adjusting rod 207 can be realized by the meshing transmission of the second gear 210 and the first gear 208. Under the drive of the adjusting rod 207, the two limit blocks 205 are synchronously adjusted in opposite directions, thereby realizing rapid adjustment of the left and right limit.

[0038] Among them, the front sides of the two limit blocks 205 are cut, and after cutting, one end of the front side of the two limit blocks 205 is an inclined structure. During use, the carton can quickly slide between the two limit blocks 205 under the guidance of the inclined surface of the front side of the limit block 205, which is highly practical.

[0039] Among them, the base block 201, the limit seat 202, the first hydraulic cylinder 203, the sliding rod 204, the limit block 205, the first seat body 206, the adjusting rod 207, the first gear 208, the first motor 209 and the second gear 210 together constitute the limit mechanism 2; the front end face of the baler body 1 is provided with a mounting groove 101, and the rotating mechanism 3 is installed in the mounting groove 101. The rotating mechanism 3 is composed of a second hydraulic cylinder 301, a second seat body 302, a rotating shaft 303, a supporting plate 304, a worm gear 305, a worm 306 and a second motor 307. Two second hydraulic cylinders 301 are fixed on the bottom end face of the inner wall of the mounting groove 101, and the protruding ends of the two second hydraulic cylinders 301 are fixed on the second seat body 302. A rotating shaft 303 rotates on the second seat body 302, and a supporting plate 304 with a circular plate-shaped structure is fixed at one end above the rotating shaft 303. The top surface of the baler body 1 is provided with a circular hole for the supporting plate 304 to pass through.

[0040] Among them, a worm gear 305 is welded on the rotating shaft 303, and a worm 306 rotates on the second base body 302, and the worm 306 is engaged with the worm gear 305. The output shaft of a second motor 307 is fixed on the second base body 302 and fixed on the worm gear 306. When the direction of the carton needs to be adjusted, the carton is moved to a position above the pallet 304, and the two second hydraulic cylinders 301 are driven to extend until the pallet 304 lifts the carton, driving the second motor 307 to rotate, and the second motor 307 drives the worm 306 to rotate. Under the meshing transmission of the worm 306 and the worm gear 305, the direction of the carton can be adjusted to facilitate subsequent packaging.

[0041] Among them, a purification mechanism 4 is installed on the baler body 1, and the purification mechanism 4 consists of a fan 401, a filter box 402, an air intake pipe 403 and an air intake hole 404. A fan 401 and a filter box 402 are fixed to the top surface of the concave arm at the top of the baler body 1, and the exhaust pipe of the fan 401 is connected to the filter box 402. The air inlet pipe of the fan 401 is connected to an air intake pipe 403, and the air intake pipe 403 is fixed to the top surface of the inner wall of the concave arm at the top of the baler body 1. During the packaging process, the fan 401 is started. At this time, the air intake pipe 403 can absorb the harmful gas generated during the heating of the packaging tape, and then discharge it into the filter box 402 for filtration, thereby preventing the harmful gas from being inhaled into the body of the staff.

[0042] Among them, an adjustment mechanism 5 is installed on the baler body 1, and the adjustment mechanism 5 is composed of a sliding seat 501, a third hydraulic cylinder 502, a sliding arm 503, a pushing block 504 and a fourth hydraulic cylinder 505. A sliding seat 501 with a concave structure slides on the concave arm of the baler body 1, and a third hydraulic cylinder 502 is fixed at the center position of the top surface of the concave arm of the baler body 1, and the protruding end of the third hydraulic cylinder 502 is fixed on the sliding seat 501.

[0043] Among them, a sliding arm 503 slides on the sliding seat 501, and a pushing block 504 is welded to the front side of the sliding arm 503. The bottom end face of the pushing block 504 is flush with the top face of the baler body 1. A fourth hydraulic cylinder 505 is fixed to the rear end face of the sliding seat 501. The protruding end of the fourth hydraulic cylinder 505 is fixed on the sliding arm 503. When pushing the carton, the fourth hydraulic cylinder 505 is driven to extend. The fourth hydraulic cylinder 505 drives the sliding arm 503 and the pushing block 504 to move backward to complete the pushing of the carton. When unloading the carton, the third hydraulic cylinder 502 is driven to extend, and the third hydraulic cylinder 502 drives the sliding seat 501 and the pushing block 504 to move upward, thereby avoiding the pushing block 504 affecting the unloading of the carton.

[0044] Example 2: Based on Example 1, it also includes: the intake pipe 403 is a cylindrical tubular structure, and the intake holes 404 are opened in a circular array on the outer wall of the intake pipe 403. Through the setting of the intake holes 404, the intake range of the intake pipe 403 can be increased, thereby improving the absorption effect of harmful gases.

[0045] Embodiment 2: Based on embodiment 1, a clamp may be provided on the pushing block 504 for clamping the carton, facilitating the forward movement of the carton without manually pulling the carton onto the pallet 304 .

[0046] The specific usage and function of this embodiment are as follows:

[0047] Place the carton to be packed on the top of the baler body 1, drive the fourth hydraulic cylinder 505 to extend, and the fourth hydraulic cylinder 505 drives the sliding arm 503 and the pushing block 504 to move backward to complete the pushing of the carton. When the rear end face of the carton contacts the front end face of the limit seat 202, the front and rear limit is completed. When the left end face and the right end face of the carton respectively contact the inner sides of the two limit blocks 205, the left and right limit of the carton is completed; when adjusting the front and rear position of the limit, drive the first hydraulic cylinder 203 to extend and retract, and the first hydraulic cylinder 203 drives the limit seat 202 to move back and forth to complete the adjustment; at the same time, start the fan 401. At this time, the suction pipe 403 can absorb the harmful gas generated during the heating process of the strapping tape, and then discharge it into the filter box 402 for filtration. After the position of the carton is adjusted, it is packaged for the first time; move the carton to the position above the pallet 304 , drive the two second hydraulic cylinders 301 to extend until the support plate 304 lifts the carton, drive the second motor 307 to rotate, the second motor 307 drives the worm 306 to rotate, and the direction of the carton can be adjusted under the meshing transmission of the worm 306 and the worm gear 305. After adjustment, the fourth hydraulic cylinder 505 is driven to extend to complete the backward movement of the carton, and then it is packaged again; then unloading is carried out, and the third hydraulic cylinder 502 is driven to extend, and the third hydraulic cylinder 502 drives the sliding seat 501 and the pushing block 504 to move upward, and unloading can be carried out at this time; when adjusting the left and right limits, the first motor 209 is driven to rotate, and the rotation of the adjusting rod 207 can be realized through the meshing transmission of the second gear 210 and the first gear 208. Under the drive of the adjusting rod 207, the two limit blocks 205 are synchronously adjusted in opposite directions, realizing rapid adjustment of the left and right limits.

[0048] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. The protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A baler with an auxiliary structure, characterized in that: include: A baler body (1); a base block (201) is fixed to the rear side of the top end surface of the baler body (1); a limit seat (202) is slidably mounted on the base block (201); a first hydraulic cylinder (203) is fixed to the base block (201); an extended end of the first hydraulic cylinder (203) passes through the base block (201); and the extended end of the first hydraulic cylinder (203) is fixed to the limit seat (202); two cylindrical rod-shaped sliding rods (204) are slidably mounted on the left and right end surfaces of the limit seat (202); the two sliding rods on the left side are fixed to the base block (201); and the two sliding rods on the left side are fixed to the limit seat (202). The left end of the movable rod (204) is welded to a limit block (205), and the right end of the two sliding rods (204) on the right side is welded to another limit block (205); a first seat body (206) with a concave structure is welded to the top surface of the limit seat (202), and an adjustment rod (207) is rotatably arranged on the first seat body (206), and the left end and the right end of the adjustment rod (207) are respectively threadedly connected to the two limit blocks (205), and the thread directions of the left end and the right end of the adjustment rod (207) are opposite; A first gear (208) is welded to the adjusting rod (207), a first motor (209) is fixed to the right end surface of the inner wall of the first seat body (206), a second gear (210) is fixed to the output shaft of the first motor (209), and the second gear (210) is meshed with the first gear (208); A mounting groove (101) is provided on the front end surface of the baler body (1), and a rotating mechanism (3) is installed in the mounting groove (101). The rotating mechanism (3) is composed of a second hydraulic cylinder (301), a second base (302), a rotating shaft (303), a supporting plate (304), a worm wheel (305), a worm (306) and a second motor (307). Two second hydraulic cylinders (301) are fixed to the bottom end surface of the inner wall of the mounting groove (101), and the protruding ends of the two second hydraulic cylinders (301) are fixed to the second base (302). A rotating shaft (303) is rotated on the second base (302), and a supporting plate (304) with a circular plate structure is fixed to one end above the rotating shaft (303). A circular hole for the supporting plate (304) to pass through is provided on the top surface of the baler body (1); The baler body (1) is provided with an adjustment mechanism (5), which is composed of a sliding seat (501), a third hydraulic cylinder (502), a sliding arm (503), a pushing block (504) and a fourth hydraulic cylinder (505). A sliding seat (501) with a concave structure slides on the top concave arm of the baler body (1). A third hydraulic cylinder (502) is fixed at the center of the top surface of the concave arm of the baler body (1). The protruding end of the third hydraulic cylinder (502) is fixed on the sliding seat (501). A sliding arm (503) slides on the sliding seat (501), a pushing block (504) is welded to the front side of the sliding arm (503), the bottom end surface of the pushing block (504) is flush with the top end surface of the baler body (1), and a fourth hydraulic cylinder (505) is fixed to the rear end surface of the sliding seat (501), and the protruding end of the fourth hydraulic cylinder (505) is fixed to the sliding arm (503).

2. A baler with an auxiliary structure as claimed in claim 1, characterized in that: The front sides of the two limiting blocks (205) are both cut, and after the cutting process, one end of the front sides of the two limiting blocks (205) are both inclined structures.

3. The baler with an auxiliary structure according to claim 2, characterized in that: The base block (201), the limiting seat (202), the first hydraulic cylinder (203), the sliding rod (204), the limiting block (205), the first seat body (206), the adjusting rod (207), the first gear (208), the first motor (209) and the second gear (210) together constitute a limiting mechanism (2).

4. A baler with an auxiliary structure as claimed in claim 3, characterized in that: A worm wheel (305) is welded to the rotating shaft (303), a worm (306) rotates on the second base body (302), the worm (306) is engaged with the worm wheel (305), a second motor (307) is fixed to the second base body (302), and an output shaft of the second motor (307) is fixed to the worm (306).

5. The baler with auxiliary structure according to claim 4, characterized in that: The baler body (1) is provided with a purification mechanism (4), which is composed of a fan (401), a filter box (402), an air suction pipe (403) and an air suction hole (404). A fan (401) and a filter box (402) are fixed to the top surface of the concave arm at the top of the baler body (1). The exhaust pipe of the fan (401) is connected to the filter box (402). The air inlet pipe of the fan (401) is connected to an air suction pipe (403). The air suction pipe (403) is fixed to the top surface of the inner wall of the concave arm at the top of the baler body (1).

6. The baler with auxiliary structure according to claim 5, characterized in that: The air intake pipe (403) is a cylindrical tubular structure, and air intake holes (404) are provided in a circular array on the outer wall of the air intake pipe (403).