CN211757707U

CN211757707U - Horizontal belt winding aid

Info

Publication number: CN211757707U
Application number: CN201922497209.4U
Authority: CN
Inventors: 赵刚; 丁力
Original assignee: ZHEJIANG HENGLI CNC TECHNOLOGY CO LTD
Current assignee: ZHEJIANG HENGLI CNC TECHNOLOGY CO LTD
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-27
Anticipated expiration: 2029-12-31

Abstract

The utility model belongs to the technical field of belted steel processing, a horizontal belt helps a roll ware is related to. The automatic winding machine comprises a walking vehicle body and two vehicle body slide rails which are parallel to each other, wherein one end of the walking vehicle body is provided with two winding-assisting swing arm mechanisms which are symmetrically arranged up and down, a winding drum working space is formed between the two winding-assisting swing arm mechanisms, each winding-assisting swing arm mechanism comprises two winding-assisting swing arms which are respectively arranged on two sides of the walking vehicle body, the middle parts of the winding-assisting swing arms are hinged on the walking vehicle body, the inner ends of each winding-assisting swing arm are provided with swing arm driving cylinders, the inner ends of the swing arm driving cylinders are hinged on the walking vehicle body, the outer ends of driving rods of the swing arm driving cylinders are hinged on the inner ends of the winding-assisting swing arms, compression rollers are arranged between the outer ends of the two horizontally symmetrical winding. Compared with the prior art, the horizontal belt wrapper has the advantages that: reasonable in design, application scope is wide, and the suitability is good.

Description

Horizontal belt winding aid

Technical Field

The utility model belongs to the technical field of belted steel processing, a horizontal belt helps a roll ware is related to.

Background

In the process of processing the strip steel, the rolled strip steel is usually wound on a reel, so that the strip steel is convenient to transport and use. In order to improve the production efficiency and shorten the auxiliary operation time, the belt wrapper is designed and developed, is generally arranged behind a unit winder, and can be widely applied to coil production processing lines of cold rolling units, slitting units, various finishing units and the like.

In order to overcome the defects of the prior art, people continuously explore and propose various solutions, for example, a belt wrapper is disclosed in a chinese patent application No.: CN201720860784.4], including: a lifting hydraulic cylinder; the tensioning hydraulic cylinder is arranged above the lifting hydraulic cylinder; and the magnetic belt mechanism is arranged above the tensioning hydraulic cylinder, a belt is arranged on the magnetic belt mechanism, and a plurality of magnets are arranged below the belt.

The above configuration enables winding of strip steel. However, the adaptability is poor, the application range is limited, the device is only suitable for the strip steel winding with one of the anticlockwise rotation direction and the clockwise rotation direction, when the rotating direction of the winding drum is changed, other devices need to be changed, and the production efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, provide a reasonable in design, wide application scope's horizontal belt helps a roll ware.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the horizontal belt rolling aid comprises a walking vehicle body and two vehicle body slide rails which are parallel to each other, wherein one end of the walking vehicle body is provided with two rolling aid swing arm mechanisms which are symmetrically arranged up and down, a winding drum working space is formed between the two rolling aid swing arm mechanisms, the rolling aid swing arm mechanisms comprise two rolling aid swing arms which are respectively arranged at two sides of the walking vehicle body, the middle parts of the rolling aid swing arms are hinged on the walking vehicle body, the inner end of each rolling aid swing arm is provided with a swing arm driving cylinder, the inner ends of the swing arm driving cylinders are hinged on the walking vehicle body, the outer ends of driving rods of the swing arm driving cylinders are hinged on the inner ends of the rolling aid swing arms, compression rollers are arranged between the outer ends of the two horizontally symmetrical rolling aid swing arms, the compression rollers are connected with the rolling aid swing arms through a rolling aid wrap angle fine adjustment mechanism, the rolling aid swing arms are also provided with a rolling aid guarantee structure which, still be equipped with the auxiliary roll between two horizontally help a roll swing arm, the walking automobile body on be equipped with first backing roll and the second backing roll that two upper and lower symmetries set up, the walking automobile body on still be equipped with the annular help a roll belt, help a roll belt cover establish at two compression rollers, two auxiliary rolls and first backing roll and second backing roll periphery, still be equipped with the tight mechanism that rises between first backing roll and second backing roll.

In foretell horizontal belt helps a roll ware, help a roll angle fine-tuning include the compression roller seat, the compression roller seat on be equipped with the compression roller regulating plate, the draw runner setting of compression roller regulating plate help roll up the draw runner inslot on the swing arm, compression roller regulating plate and help roll up and be equipped with the compression roller between the swing arm and stretch out adjusting screw, the compression roller stretch out adjusting screw one end and fix on the compression roller regulating plate, the other end wears to establish on the compression roller stretches out the positioning seat, the compression roller stretch out positioning seat both sides and be equipped with the compression roller that the spiro union was stretched out adjusting screw respectively and stretch out fixation nut, the compression roller stretch out on the compression roller regulating plate of adjusting screw both sides and seted up the bar and led to the groove, the bar lead to the groove on wear.

In the horizontal belt rolling aid, the rolling aid guarantee structure comprises a rolling aid strip-shaped block which is arranged outside the compression roller and can prevent the head of the first circle of strip steel wound on the winding drum from separating from the winding drum, the cross section of the rolling aid strip-shaped block is in a triangular shape, two ends of the rolling aid strip-shaped block are respectively hinged to two ends of the compression roller, and a rolling aid strip-shaped block angle adjusting assembly is further arranged between the rolling aid strip-shaped block and the rolling aid swing arm.

In the horizontal belt wrapper, the wrapper bar-shaped block angle adjusting assembly comprises a wrapper bar-shaped block adjusting and positioning seat fixed on the outer side wall of the wrapper swing arm, a wrapper bar-shaped block adjusting and positioning screw rod is arranged on the wrapper bar-shaped block adjusting and positioning seat in a penetrating manner, the outer end of the wrapper bar-shaped block adjusting screw rod is hinged to an ear body at the eccentric center of the wrapper bar-shaped block adjusting and positioning seat, and wrapper bar-shaped block fixing bolts screwed on the wrapper bar-shaped block adjusting screw rod are respectively arranged on two sides of the wrapper bar-shaped block adjusting and positioning seat.

In the horizontal belt wrapper, the wrapper strip is further provided with a belt protection plate, and the wrapper strip and the belt protection plate are connected into an integral structure.

In the horizontal belt wrapper, the auxiliary roller is positioned between the compression roller and the outer end of the driving shaft of the swing arm driving cylinder, the end part of the auxiliary roller is arranged in a U-shaped groove above the middle part of the wrapper swing arm, the U-shaped groove is fixed with a U-shaped shaft seat, an anti-rotation sheet capable of preventing the rotation of the compression roller shaft lever is fixed on the U-shaped shaft seat through two bolts, and the end part of the compression roller shaft lever is provided with an anti-rotation flat opening.

In the horizontal belt wrapper, the tensioning mechanism comprises a tensioning hydraulic cylinder, a tensioning roller seat is arranged at the outer end of a driving rod of the tensioning hydraulic cylinder, a tensioning roller with a roller surface capable of abutting against the peripheral surface of the wrapper belt is arranged on the tensioning roller seat, roller seat slide rails are respectively arranged at two sides in the walking vehicle body, and two ends of the tensioning roller seat are respectively arranged on the roller seat slide rails through roller seat slide blocks.

In the horizontal belt rolling aid, two ends of the first supporting roller and/or the second supporting roller are respectively connected with a walking vehicle body through a height adjusting structure.

In foretell horizontal belt helps a roll ware, altitude mixture control structure include to be the circular shape altitude mixture control seat through a plurality of bolt fastening on the walking automobile body, altitude mixture control seat on set up the roller mounting groove that is the vertical setting of bar, install the tip of first backing roll or second backing roll at the roller mounting groove, altitude mixture control seat about both sides wear to be equipped with the symmetry respectively and set up and rather than the altitude mixture control bolt of spiro union, two altitude mixture control bolt inner all support and lean on first backing roll or second backing roll outer wall, the altitude mixture control bolt on still be equipped with altitude mixture control set nut.

In the horizontal belt winding aid, the vehicle body slide rails are fixed on the base, vehicle body slide block groups are arranged at two ends of each vehicle body slide rail, each vehicle body slide block group comprises a plurality of vehicle body slide blocks, the vehicle body slide blocks are fixed on slide block fixing seats, and the slide block fixing seats and the walking vehicle body are connected into an integral structure; the walking vehicle is characterized in that a vehicle body driving cylinder is arranged between the base and the walking vehicle body, the vehicle body driving cylinder is fixed on the base, and the outer end of a driving rod of the vehicle body driving cylinder is hinged to the bottom of the walking vehicle body.

Compared with the prior art, the horizontal belt wrapper has the advantages that: 1. reasonable in design, application scope is wide, and the suitability is good. 2. The adjustable range further improves the application range. 3. The wrapper belt can be prevented from being damaged, and the durability of the wrapper belt is improved.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic view of a usage state structure provided by the present invention.

Fig. 4 is a schematic sectional structure diagram provided by the present invention.

Fig. 5 is a schematic diagram illustrating the station of the tension roller provided by the utility model.

Fig. 6 is a schematic top view of the present invention.

In the figure, a walking vehicle body 1, a vehicle body slide rail 2, a rolling-assistant swing arm mechanism 3, a reel working space 4, a rolling-assistant swing arm 31, a swing arm driving cylinder 32, a press roller 33, a rolling-assistant guarantee structure 7, a rolling-assistant wrap angle fine adjustment mechanism 5, a reel 6, an auxiliary roller 34, a first supporting roller 35, a second supporting roller 36, a rolling-assistant belt 37, a tensioning mechanism 8, a press roller shaft seat 51, a press roller adjusting plate 52, a press roller extension adjusting screw 53, a press roller extension positioning seat 54, a strip-shaped through groove 55, a rolling-assistant strip-shaped block 71, a belt protecting plate 711, a rolling-assistant strip-shaped block angle adjusting component 72, a rolling-assistant strip-shaped block adjusting positioning seat 721, a rolling-assistant strip-shaped block adjusting screw 722, a U-shaped groove 311, a U-shaped shaft seat 312, an anti-rotation sheet 313, a tensioning hydraulic cylinder 81, a tensioning roller seat 82, a tensioning roller 83, a roller seat sliding block 84, the height adjusting and positioning nut 94, the base 21, the vehicle body sliding block group 22, the vehicle body sliding block 23, the sliding block fixing seat 24 and the vehicle body driving cylinder 25.

Detailed Description

As shown in figures 1-6, the horizontal belt wrapper comprises a walking vehicle body 1 and two vehicle body slide rails 2 which are parallel to each other, wherein one end of the walking vehicle body 1 is provided with two wrapper swing arm mechanisms 3 which are symmetrically arranged up and down, a drum working space 4 is formed between the two wrapper swing arm mechanisms 3, each wrapper swing arm mechanism 3 comprises two wrapper swing arms 31 which are respectively arranged at two sides of the walking vehicle body 1, the middle parts of the wrapper swing arms 31 are hinged on the walking vehicle body 1, the inner end of each wrapper swing arm 31 is provided with a swing arm driving cylinder 32, the inner ends of the swing arm driving cylinders 32 are hinged on the walking vehicle body 1, the outer ends of driving rods of the swing arm driving cylinders 32 are hinged on the inner ends of the wrapper swing arms 31, a press roll 33 is arranged between the outer ends of the two horizontally symmetrical wrapper swing arms 31, the press roll 33 is connected with the wrapper swing arms 31 through a wrapper angle fine adjustment mechanism 5, the wrapper swing arms 31 are also provided with a wrapper guarantee structure 7 which is arranged at the outer, an auxiliary roller 34 is further arranged between the two horizontal rolling-assistant swing arms 31, a first supporting roller 35 and a second supporting roller 36 which are symmetrically arranged up and down are arranged on the walking vehicle body 1, an annular rolling-assistant belt 37 is further arranged on the walking vehicle body 1, the rolling-assistant belt 37 is sleeved on the peripheries of the two pressing rollers 33, the two auxiliary rollers 34, the first supporting roller 35 and the second supporting roller 36, and a tensioning mechanism 8 is further arranged between the first supporting roller 35 and the second supporting roller 36.

More specifically, assist roll wrap angle fine-tuning 5 includes roller seat 51, be equipped with compression roller regulating plate 52 on roller seat 51, the draw runner setting of compression roller regulating plate 52 inboard is in helping the draw runner inslot on rolling swing arm 31, it stretches out adjusting screw 53 to be equipped with the compression roller between compression roller regulating plate 52 and the helping the roll swing arm 31, the compression roller stretches out adjusting screw 53 one end and fixes on compression roller regulating plate 52, the other end wears to establish on compression roller stretches out positioning seat 54, the compression roller stretches out positioning seat 54 both sides and is equipped with the compression roller that the spiro union is on compression roller stretches out adjusting screw 53 and stretches out fixation nut, the compression roller stretches out on the compression roller regulating plate 52 on adjusting screw 53 both sides and has seted up the bar and has led to the groove 55.

The roll-assisting guarantee structure 7 comprises a roll-assisting strip-shaped block 71 which is arranged outside the press roller 33 and can prevent the head of the first circle of strip steel wound on the winding drum 6 from being separated from the winding drum 6, the cross section of the roll-assisting strip-shaped block 71 is in a triangular shape, two ends of the roll-assisting strip-shaped block 71 are respectively hinged to two ends of the press roller 33, and a roll-assisting strip-shaped block angle adjusting assembly 72 is further arranged between the roll-assisting strip-shaped block 71 and the roll-assisting swing.

The auxiliary rolling strip-shaped block angle adjusting assembly 72 comprises an auxiliary rolling strip-shaped block adjusting positioning seat 721 fixed on the outer side wall of the auxiliary rolling swing arm 31, an auxiliary rolling strip-shaped block adjusting screw 722 penetrates through the auxiliary rolling strip-shaped block adjusting positioning seat 721, the outer end of the auxiliary rolling strip-shaped block adjusting screw 722 is hinged on an ear body of the auxiliary rolling strip-shaped block adjusting positioning seat 721 deviating from the center, and auxiliary rolling strip-shaped block fixing bolts screwed on the auxiliary rolling strip-shaped block adjusting screw 722 are respectively arranged on two sides of the auxiliary rolling strip-shaped block adjusting positioning seat 721; the wrapper strip-shaped block 71 is also provided with a belt protection plate 711, and the wrapper strip-shaped block 71 and the belt protection plate 711 are connected into an integral structure, so that the wrapper belt can be effectively prevented from being damaged.

The auxiliary roller 34 is positioned between the press roller 33 and the outer end of the driving shaft of the swing arm driving cylinder 32, the end part of the auxiliary roller is arranged in a U-shaped groove 311 above the middle part of the wrapper swing arm 31, a U-shaped shaft seat 312 is fixed on the U-shaped groove 311, an anti-rotation sheet 313 capable of preventing the shaft lever of the press roller 33 from rotating is fixed on the U-shaped shaft seat 312 through two bolts, and the end part of the shaft lever of the press roller 33 is provided with an anti-rotation flat opening; the tensioning mechanism 8 comprises a tensioning hydraulic cylinder 81, a tensioning roller seat 82 is arranged at the outer end of a driving rod of the tensioning hydraulic cylinder 81, a tensioning roller 83 with a roller surface capable of abutting against the peripheral surface of the wrapper belt 37 is arranged on the tensioning roller seat 82, roller seat slide rails 85 are respectively arranged on two sides in the walking vehicle body 1, and two ends of the tensioning roller seat 82 are respectively arranged on the roller seat slide rails 85 through roller seat slide blocks 84.

Two ends of the first supporting roller 35 and/or the second supporting roller 36 are connected with the walking vehicle body 1 through the height adjusting structure 9 respectively; height adjusting structure 9 includes to be circular shape altitude mixture control seat 91 on walking automobile body 1 through a plurality of bolt fastening, offer the roller mounting groove 92 that is the vertical setting of bar on the altitude mixture control seat 91, the tip of first backing roll 35 or second backing roll 36 is installed at roller mounting groove 92, altitude mixture control bolt 93 that the symmetry set up and rather than the spiro union is worn to be equipped with respectively in both sides about altitude mixture control seat 91, two height mixture control bolt 93 inner all support and lean on first backing roll 35 or the 36 outer walls of second backing roll, still be equipped with altitude mixture control set nut 94 on the altitude mixture control bolt 93.

The vehicle body slide rails 2 are fixed on the base 21, vehicle body slide block groups 22 are arranged at two ends of each vehicle body slide rail 2, each vehicle body slide block group 22 comprises a plurality of vehicle body slide blocks 23, the vehicle body slide blocks 23 are fixed on slide block fixing seats 24, and the slide block fixing seats 24 and the walking vehicle body 1 are connected into an integral structure; a vehicle body driving cylinder 25 is arranged between the base 21 and the walking vehicle body 1, the vehicle body driving cylinder is fixed on the base 21, and the outer end of a driving rod of the vehicle body driving cylinder 25 is hinged at the bottom of the walking vehicle body 1.

Preferably, the slide rail used in the present invention is a linear slide rail.

The utility model discloses a theory of operation is:

in the process of wrapper-aid, the wrapper-aid swing arm mechanisms 3 above and below are in an open state (as shown in fig. 1, 4 and 5), the walking vehicle body 1 moves to a wrapper-aid position along the vehicle body slide rail 2 through the vehicle body driving cylinder 25 at the bottom, and in the above process, the tensioning hydraulic cylinder 81 is in a low-pressure state and extends forwards all the time to tension the wrapper belt 37; after the strip steel is in place, the winding-assisting swing arm mechanisms 3 above or below tightly hold the winding drum 6 to assist winding (as shown in fig. 3) according to needs (the winding drum 6 rotates clockwise or anticlockwise), the tensioning hydraulic cylinders 81 at the moment are in high-pressure action, the winding-assisting belts 37 synchronously rotate under the driving of the rotation of the winding drum 6, the head of the strip steel enters between the winding drum 6 and the winding-assisting belts 37 and synchronously operates along with the winding drum and the winding-assisting belts 37 until the strip steel is wound on the winding drum for 3-5 circles and then required tension is established, at the moment, the tensioning hydraulic cylinders 81 are switched to a low-pressure state, then the winding-assisting swing arm mechanisms 3 above or below tightly hold the winding drum 6 to be opened, and finally the walking vehicle body returns to the.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the walking vehicle body 1, the vehicle body slide rail 2, the rolling-assistant swing arm mechanism 3, the drum working space 4, the rolling-assistant swing arm 31, the swing arm driving cylinder 32, the press roller 33, the rolling-assistant guarantee structure 7, the rolling-assistant wrap angle fine adjustment mechanism 5, the drum 6, the auxiliary roller 34, the first support roller 35, the second support roller 36, the rolling-assistant belt 37, the tension mechanism 8, the press roller seat 51, the press roller adjusting plate 52, the press roller extending adjusting screw 53, the press roller extending positioning seat 54, the strip through groove 55, the rolling-assistant strip-shaped block 71, the belt protecting plate 711, the rolling-assistant strip-shaped block angle adjusting component 72, the rolling-assistant strip-shaped block adjusting positioning seat 721, the rolling-assistant strip-shaped block adjusting screw 722, the U-shaped groove 311, the U-shaped shaft seat 312, the rotation preventing piece 313, the tension hydraulic cylinder 81, the tension roller seat 82, the tension roller 83, the roller seat sliding block 84, the height adjusting structure 9, Height adjustment bolt 93, height adjustment set nut 94, base 21, body slide set 22, body slide 23, slide mount 24, body drive cylinder 25, etc., but does not preclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.

Claims

1. A horizontal belt wrapper comprises a walking vehicle body (1) and two vehicle body slide rails (2) which are parallel to each other, and is characterized in that one end of the walking vehicle body (1) is provided with two wrapper swing arm mechanisms (3) which are symmetrically arranged up and down, a winding drum working space (4) is formed between the two wrapper swing arm mechanisms (3), each wrapper swing arm mechanism (3) comprises two wrapper swing arms (31) which are respectively arranged at two sides of the walking vehicle body (1), the middle parts of the wrapper swing arms (31) are hinged on the walking vehicle body (1), the inner end of each wrapper swing arm (31) is provided with a swing arm driving cylinder (32), the inner ends of the swing arm driving cylinders (32) are hinged on the walking vehicle body (1), the outer ends of driving rods of the swing arm driving cylinders (32) are hinged on the inner ends of the wrapper swing arms (31), a press roller (33) is arranged between the outer ends of the two wrapper swing arms (31) which are, the press roller (33) is connected with the wrapper swing arm (31) through the wrapper wrap angle fine adjustment mechanism (5), the coiling-assistant swing arm (31) is also provided with a coiling-assistant guarantee structure (7) which is positioned outside the compression roller (33) and can prevent the head of the first circle of strip steel wound on the winding drum (6) from separating from the winding drum (6), an auxiliary roller (34) is arranged between the two horizontal rolling-assistant swing arms (31), a first supporting roller (35) and a second supporting roller (36) which are symmetrically arranged up and down are arranged on the walking vehicle body (1), an annular wrapper belt (37) is also arranged on the walking vehicle body (1), the wrapper belt (37) is sleeved on the peripheries of the two compression rollers (33), the two auxiliary rollers (34), the first supporting roller (35) and the second supporting roller (36), a tensioning mechanism (8) is also arranged between the first supporting roller (35) and the second supporting roller (36).

2. The horizontal belt wrapper according to claim 1, wherein the wrapper angle fine adjustment mechanism (5) comprises a roller seat (51), a roller adjustment plate (52) is disposed on the roller seat (51), a slide bar of the roller adjustment plate (52) is disposed in a slide bar groove of the wrapper swing arm (31), a roller extension adjustment screw (53) is disposed between the roller adjustment plate (52) and the wrapper swing arm (31), one end of the roller extension adjustment screw (53) is fixed on the roller adjustment plate (52), the other end of the roller extension adjustment screw is disposed on a roller extension positioning seat (54), two sides of the roller extension positioning seat (54) are respectively provided with a roller extension fixing nut screwed on the roller extension adjustment screw (53), strip-shaped through grooves (55) are disposed on the roller adjustment plate (52) at two sides of the roller extension adjustment screw (53), and a bolt connected with the coiling assisting swing arm (31) is arranged on the strip-shaped through groove (55) in a penetrating way.

3. The horizontal belt wrapper according to claim 1, wherein the wrapper securing structure (7) comprises a wrapper bar-shaped block (71) which is arranged outside the press roller (33) and can prevent the head of the first loop of the strip steel wound on the winding drum (6) from separating from the winding drum (6), the cross section of the wrapper bar-shaped block (71) is in a triangular shape, two ends of the wrapper bar-shaped block (71) are respectively hinged to two ends of the press roller (33), and a wrapper bar-shaped block angle adjusting assembly (72) is further arranged between the wrapper bar-shaped block (71) and the wrapper swing arm (31).

4. The horizontal belt wrapper according to claim 3, wherein the wrapper bar-shaped block angle adjusting assembly (72) comprises a wrapper bar-shaped block adjusting positioning seat (721) fixed on the outer side wall of the wrapper swing arm (31), a wrapper bar-shaped block adjusting screw (722) penetrates through the wrapper bar-shaped block adjusting positioning seat (721), the outer end of the wrapper bar-shaped block adjusting screw (722) is hinged on an ear body at the eccentric position of the wrapper bar-shaped block adjusting positioning seat (721), and wrapper bar-shaped block fixing bolts screwed on the wrapper bar-shaped block adjusting screw (722) are respectively arranged on two sides of the wrapper bar-shaped block adjusting positioning seat (721).

5. The horizontal belt wrapper according to claim 3 or 4, wherein a belt protection plate (711) is further arranged on the wrapper strip-shaped block (71), and the wrapper strip-shaped block (71) and the belt protection plate (711) are connected into an integral structure.

6. The horizontal belt wrapper according to claim 1, 2, 3 or 4, wherein the auxiliary roller (34) is positioned between the press roller (33) and the outer end of the driving shaft of the swing arm driving cylinder (32), and the end part of the auxiliary roller is arranged in a U-shaped groove (311) above the middle part of the wrapper swing arm (31), the U-shaped groove (311) is fixed with a U-shaped shaft seat (312), a rotation prevention piece (313) capable of preventing the rotation of the shaft lever of the press roller (33) is fixed on the U-shaped shaft seat (312) through two bolts, and the end part of the shaft lever of the press roller (33) is provided with a rotation prevention flat mouth.

7. The horizontal belt wrapper according to claim 1, 2, 3 or 4, wherein the tensioning mechanism (8) comprises a tensioning hydraulic cylinder (81), a tensioning roller seat (82) is arranged at the outer end of a driving rod of the tensioning hydraulic cylinder (81), a tensioning roller (83) with a roller surface capable of abutting against the peripheral surface of the wrapper belt (37) is arranged on the tensioning roller seat (82), roller seat sliding rails (85) are respectively arranged on two sides in the walking vehicle body (1), and two ends of the tensioning roller seat (82) are respectively arranged on the roller seat sliding rails (85) through roller seat sliding blocks (84).

8. The horizontal belt wrapper according to claim 1 or 2 or 3 or 4, wherein both ends of the first supporting roller (35) and/or the second supporting roller (36) are respectively connected with the walking vehicle body (1) through a height adjusting structure (9).

9. The horizontal belt rolling aid according to claim 8, wherein the height adjusting structure (9) comprises a height adjusting seat (91) which is fixed on the walking vehicle body (1) through a plurality of bolts and is circular, a roller shaft installation groove (92) which is vertically arranged in a strip shape is formed in the height adjusting seat (91), the end part of the first supporting roller (35) or the second supporting roller (36) is installed in the roller shaft installation groove (92), height adjusting bolts (93) which are symmetrically arranged and are in threaded connection with the height adjusting seat (91) are respectively arranged on the upper side and the lower side of the height adjusting seat (91) in a penetrating mode, the inner ends of the two height adjusting bolts (93) are abutted against the outer wall of the first supporting roller (35) or the outer wall of the second supporting roller (36), and height adjusting positioning nuts (94) are further arranged on the height adjusting bolts (93).

10. The horizontal belt wrapper according to claim 1 or 2 or 3 or 4, wherein the vehicle body slide rails (2) are fixed on a base (21), vehicle body slide block groups (22) are arranged at two ends of each vehicle body slide rail (2), each vehicle body slide block group (22) comprises a plurality of vehicle body slide blocks (23), the plurality of vehicle body slide blocks (23) are fixed on a slide block fixing seat (24), and the slide block fixing seats (24) and the walking vehicle body (1) are connected into an integral structure; a driving cylinder (25) located on the vehicle body is arranged between the base (21) and the walking vehicle body (1), the driving cylinder () is fixed on the base (21), and the outer end of a driving rod of the driving cylinder (25) is hinged to the bottom of the walking vehicle body (1).