Glue spraying device for mattress processing

Abstract

The utility model discloses a glue spraying device for mattress processing, which relates to the technical field of mattress processing and comprises a base, a conveyor is fixedly mounted on the top surface of the base, electric rails are fixedly mounted on the front side and the rear side of an upper support of the conveyor, a U-shaped seat is slidably arranged in the two electric rails, and a positioning component is arranged below the inside of the U-shaped seat. The positioning assembly is located on the top face of the conveyor and matched with the conveyor, a moving mechanism is arranged above the positioning assembly and connected with the upper end of the U-shaped base, and a glue spraying assembly is arranged at the lower end of the moving mechanism. A mattress can be clamped and fixed through the positioning assembly, so that the problem of inaccurate glue spraying on the mattress due to shaking of the mattress in the glue spraying process is avoided, and the glue spraying effect on the mattress is improved; and through the moving mechanism, the glue spraying assembly and the attaching assembly can be moved, better work of the glue spraying assembly and the attaching assembly can be facilitated, and glue spraying of the mattress is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bed mattress processing technical field, concretely is a kind of glue spraying device for bed mattress processing. BACKGROUND

[0002] Bed mattress is to ensure that the consumer obtains the sleep of health and comfortable and uses the article between human body and bed, and bed mattress material is various, and bed mattress made of different materials can bring different sleep effect to people, and one of the processing procedures of bed mattress is to carry out glue spraying treatment to its fabric, to prevent fabric wrinkling and shrinkage subsequently, and then glue spraying device needs to be used.

[0003] The existing glue spraying device is fixed when being used, and the drying head outlet position is not changed, so that the fabric is not evenly dried, which causes the fabric to wrinkle, and the fixing assembly is lacking, so that the fabric shrinks when drying, and the flat forming of the fabric is not facilitated.

[0004] Most of the existing glue spraying devices for bed mattress processing are inconvenient to fix the bed mattress during use, which can cause the bed mattress to shake during glue spraying and cause inaccurate glue spraying of the bed mattress, and after the glue spraying of the existing most glue spraying devices for bed mattress processing is completed, it is inconvenient to bond the bed mattress and fabric, which causes the gap between the bed mattress and fabric, thereby reducing the bonding degree between the bed mattress and fabric. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a glue spraying device for bed mattress processing to solve the problems of prior art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a glue spraying device for bed mattress processing, including base, the top surface of base is fixedly installed conveyor, the front and back sides of support on conveyor are fixedly installed electric track, one U-shaped seat is slidably arranged in two electric tracks, the lower part in U-shaped seat is provided with positioning assembly, positioning assembly is located on the top surface of conveyor and cooperates with conveyor, the upper side of positioning assembly is provided with moving mechanism, moving mechanism is connected with the upper end of U-shaped seat, the lower end of moving mechanism is provided with glue spraying assembly, the rear of glue spraying assembly is provided with bonding assembly, one side of base top surface is provided with cleaning assembly, and cleaning assembly cooperates with conveyor.

[0007] The positioning assembly comprises positioning plates, a positioning motor and a screw rod, the front and rear sides of the U-shaped seat are each provided with a positioning plate, the positioning plates are matched with the conveyor, the outer side of the positioning plates is rotationally connected with the screw rod, the front and rear sides below the U-shaped seat are each rotationally installed with a threaded sleeve, the screw rod is threadedly connected with the corresponding threaded sleeve, the upper end of each threaded sleeve is provided with a rotating rod one, the rotating rod one is rotationally installed at the upper end of the U-shaped seat, each end of the rotating rod one and one end of the threaded sleeve are each fixedly installed with a pulley one, the two pulleys one corresponding in position are connected through a belt one, the positioning motor is fixedly connected with the U-shaped seat through an L-shaped plate, the output shaft of the positioning motor is fixedly connected with one end of the rotating rod one, the two sides of the screw rod are each provided with a guide rod, the front and rear sides of the U-shaped seat are each provided with a guide hole, the guide rods are slidingly arranged in the guide holes, and one end of each guide rod is fixedly connected with the corresponding positioning plate.

[0008] The moving mechanism comprises a moving frame, a moving motor and a gear, the moving frame is sleeved above the U-shaped seat, the two sides of the moving frame are each fixedly installed with a guide block, the two sides above the U-shaped seat are each provided with a guide groove, the guide blocks are slidingly arranged in the corresponding guide grooves, the moving motor is fixedly connected with the lower side of one side of the moving frame, the output shaft of the moving motor is fixedly installed with the gear, the upper side of one side of the U-shaped seat is fixedly installed with a rack, the gear is engaged with the rack, and the other side of the moving frame is provided with the glue spraying assembly.

[0009] The glue spraying assembly comprises a glue barrel provided with a stirrer, a pump body and a spray head, the glue barrel is fixedly connected with the other side of the moving frame, the glue barrel and the spray head are communicated through a connecting pipe, the pump body is fixedly installed at the upper end of the connecting pipe, the upper end of the connecting pipe is a telescopic hose, the lower end of the connecting pipe is fixedly installed with a lifting plate, the top surface of the lifting plate is connected with the moving frame through an electric push rod, the bottom surface of the lifting plate is fixedly installed with a fitting assembly, and the spray head is located at one side of the fitting assembly and matched with the fitting assembly.

[0010] The fitting assembly comprises a fitting wheel, a rotating shaft and a fixed plate, the front and rear sides of the fitting wheel are rotationally connected with the corresponding fixed plates through the rotating shaft, the top surface of the fixed plate is fixedly connected with the bottom surface of the lifting plate, and the fitting wheel is matched with the spray head.

[0011] The glue spraying device for mattress processing comprises a cleaning assembly, a water tank, a cleaning roller and a cleaning roller, the water tank is fixedly installed on the top surface of the base, the top surface of the water tank is inclined, the diameter of the cleaning roller is greater than that of the cleaning roller, the lower end of the cleaning roller is located in the water tank and is in contact with water in the water tank, the cleaning roller and the cleaning roller are in contact with the bottom surface of the conveyor, the cleaning roller and the cleaning roller are rotationally connected with the inner wall of the water tank through rotating rod two, the rear surface of the water tank is fixedly installed with a motor, the rear end of one of the rotating rods two of the motor is fixedly connected, the front end of the rotating rod two is fixedly installed with a pulley two, and the two pulleys two are rotationally connected through a belt two.

[0012] Compared with the prior art, the mattress processing glue spraying device has the beneficial effects that:

[0013] The positioning assembly can clamp and fix the mattress, avoids the problem that the mattress shakes during glue spraying and causes inaccurate glue spraying on the mattress, and improves the glue spraying effect on the mattress.

[0014] The moving mechanism can move the glue spraying assembly and the fitting assembly, facilitates better work of the glue spraying assembly and the fitting assembly, and realizes glue spraying on the mattress.

[0015] When the glue spraying assembly sprays glue on the same mattress, the vertical height between the nozzle and the mattress is always kept unchanged, thereby improving the glue spraying quality.

[0016] The fitting assembly can avoid the problem that there is a gap between the mattress and the fabric, thereby improving the fitting degree between the mattress and the fabric.

[0017] The cleaning assembly can clean the residual glue solution on the conveyor, avoids affecting the subsequent glue spraying work on the mattress. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0019] Figure 1 It is a schematic view of the overall structure of the present application.

[0020] Figure 2 It is a view of A of Figure 1

[0021] Figure 3 It is a partial enlarged view of I of Figure 1

[0022] ​​Reference signs: 1-base, 2-conveyor, 3-electric track, 4-U-shaped seat, 5-positioning assembly, 51-positioning plate, 52-positioning motor, 53-screw rod, 54-sleeve, 55-rotating rod I, 56-belt wheel I, 57-belt I, 58-L-shaped plate, 59-guide rod, 510-guide hole, 6-moving mechanism, 61-moving frame, 62-moving motor, 63-gear, 64-guide block, 65-guide groove, 66-rack, 7-glue spraying assembly, 71-glue barrel, 72-pump body, 73-spraying head, 74-connection pipe, 75-lifting plate, 76-electric push rod, 8-adhesion assembly, 81-adhesion wheel, 82-rotating shaft, 83-fixing plate, 9-cleaning assembly, 91-water tank, 92-cleaning roller, 93-cleaning roller, 94-rotating rod II, 95-electric motor, 96-belt wheel II, 97-belt II. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] As Figures 1 to 3As shown, the embodiment discloses a mattress processing glue spraying device, which comprises a base 1, a conveyor 2 fixedly installed on the top surface of the base 1, an electric track 3 fixedly installed on the front and rear sides of the support of the conveyor 2, a U-shaped seat 4 slidingly arranged in the two electric tracks 3, a positioning assembly 5 arranged below the inside of the U-shaped seat 4, the positioning assembly 5 located on the top surface of the conveyor 2 and cooperating with the conveyor 2, the positioning assembly 5 comprising a positioning plate 51, a positioning motor 52 and a screw rod 53, the positioning plate 51 arranged on the front and rear sides of the inside of the U-shaped seat 4 and cooperating with the conveyor 2, the screw rod 53 rotatably connected to the outside of the positioning plate 51, a threaded sleeve 54 rotatably installed on the front and rear sides below the U-shaped seat 4, the screw rod 53 threadedly connected to the corresponding threaded sleeve 54, a rotating rod one 55 arranged on the upper end of the two threaded sleeves 54, the rotating rod one 55 rotatably installed on the upper end of the U-shaped seat 4, a pulley one 56 fixedly installed on the two ends of the rotating rod one 55 and one end of the threaded sleeve 54, the two pulley ones 56 corresponding in up and down direction connected through a belt one 57, the positioning motor 52 fixedly connected to the U-shaped seat 4 through an L-shaped plate 58, the output shaft of the positioning motor 52 fixedly connected to one end of the rotating rod one 55, a guide rod 59 arranged on the two sides of the screw rod 53, a guide hole 510 formed on the front and rear sides of the U-shaped seat 4, the guide rod 59 slidingly arranged in the guide hole 510, one end of the guide rod 59 fixedly connected to the corresponding positioning plate 51, the positioning motor 52 working, the output shaft of the positioning motor 52 driving the upper pulley one 56 to rotate through the rotating rod one 55, the upper pulley one 56 driving the lower pulley one 56 to rotate through the belt one 57, the lower pulley one 56 driving the corresponding threaded sleeve 54 to rotate, the threaded sleeve 54 rotating to move the screw rod 53, the guide rod 59 moving along the guide hole 510 to guide the positioning plate 51, the screw rod 53 driving the positioning plate 51 to move, the positioning plate 51 contacting the mattress to fix the mattress, avoiding the mattress shaking during the glue spraying process to make the glue spraying on the mattress inaccurate, thereby improving the effect of the glue spraying on the mattress.

[0025] The upper portion of the positioning assembly 5 is provided with a moving mechanism 6, the moving mechanism 6 is connected with the upper end of the U-shaped seat 4, the moving mechanism 6 comprises a moving frame 61, a moving motor 62 and a gear 63, the moving frame 61 is sleeved on the upper portion of the U-shaped seat 4, the both sides in the moving frame 61 are fixedly installed with guide blocks 64, the both sides of the upper portion of the U-shaped seat 4 are provided with guide grooves 65, the guide blocks 64 are slidably arranged in the corresponding guide grooves 65, the moving motor 62 is fixedly connected with the lower portion of one side in the moving frame 61, the output shaft of the moving motor 62 is fixedly installed with the gear 63, the upper portion of one side of the U-shaped seat 4 is fixedly installed with a rack 66, the gear 63 is engaged with the rack 66, the other side of the moving frame 61 is provided with a glue spraying assembly 7, in the process of spraying glue, the moving motor 62 works, the output shaft of the moving motor 62 drives the gear 63 to rotate, since the rack 66 is fixedly arranged on the U-shaped seat 4, the gear 63 can move along the rack 66 while rotating, thereby the moving frame 61 can be driven to move, the guide blocks 64 moving along the guide grooves 65 can support and guide the moving frame 61, the moving frame can drive the glue spraying assembly 7 and the laminating assembly 8 to move, which can facilitate the glue spraying assembly 7 and the laminating assembly 8 to work better.

[0026] The lower end of the moving mechanism 6 is provided with the glue spraying assembly 7, the glue spraying assembly 7 comprises a glue bucket 71 with a stirrer, a pump body 72 and a spray head 73, the glue bucket 71 is fixedly connected with the other side of the moving frame 61, the glue bucket 71 is communicated with the spray head 73 through a connecting pipe 74, the pump body 72 is fixedly installed on the upper end of the connecting pipe 74, the upper end of the connecting pipe 74 is a telescopic hose, the lower end of the connecting pipe 74 is fixedly installed with a lifting plate 75, the top surface of the lifting plate 75 is connected with the moving frame 61 through an electric push rod 76, the bottom surface of the lifting plate 75 is fixedly installed with the laminating assembly 8, the spray head 73 is located on one side of the laminating assembly 8 and cooperates with the laminating assembly 8, when it is needed to spray glue, the electric push rod 76 works, the telescopic end of the electric push rod 76 drives the spray head 73 to move to a suitable position through the lifting plate 75, at the same time, the pump body 72 works, the pump body 72 can make the glue solution in the glue bucket 71 enter into the spray head 73 through the connecting pipe 74, the glue solution can be sprayed on the position needed to spray glue through the spray head 73.

[0027] The rear of the glue spraying assembly 7 is provided with the laminating assembly 8, the laminating assembly 8 comprises laminating wheels 81, rotating shafts 82 and fixed plates 83, the front and rear sides of the laminating wheels 81 are rotatably connected with the corresponding fixed plates 83 through the rotating shafts 82, the top surface of the fixed plate 83 is fixedly connected with the bottom surface of the lifting plate 75, the laminating wheels 81 cooperate with the spray head 73, the moving frame 61 drives the fixed plate 83 to move through the lifting plate 75, the fixed plate 83 can drive the laminating wheels 81 to move through the rotating shafts 82, the laminating wheels 81 are laminated with the mattress, the laminating wheels 81 can rotate while moving, the laminating wheels 81 can roll and laminate the surface of the mattress fabric, which avoids the problem that there is a gap between the mattress and the fabric, thereby improving the lamination degree between the mattress and the fabric.

[0028] A cleaning assembly 9 is arranged on one side of the top surface of the base 1, and the cleaning assembly 9 cooperates with the conveyor 2. The cleaning assembly 9 comprises a water tank 91, a cleaning roller 92 and a cleaning roller 93. The water tank 91 is fixedly installed on the top surface of the base 1. The top surface of the water tank 91 is inclined. The diameter of the cleaning roller 92 is greater than that of the cleaning roller 93. The lower end of the cleaning roller 92 is located in the water tank 91 and is in contact with the water in the water tank 91. The cleaning roller 92 and the cleaning roller 93 are in contact with the bottom surface of the conveyor 2. The cleaning roller 92 and the cleaning roller 93 are rotationally connected to the inner wall of the water tank 91 through a rotating rod 94. A motor 95 is fixedly installed on the rear surface of the water tank 91. The rear end of one of the rotating rods 94 of the motor 95 is fixedly connected. The front end of the rotating rod 94 is fixedly installed with a pulley 96. Two pulleys 96 are rotationally connected through a belt 97. The motor 95 works while the conveyor 2 works. The output shaft of the motor 95 drives the cleaning roller 92 to rotate through the corresponding rotating rod 94. The cleaning roller 92 can clean the residual glue solution on the conveyor 2, so as to avoid affecting the continuous work. Under the action of the belt 97 and the pulley 96, the other rotating rod 94 can be driven to rotate. The other rotating rod 94 drives the cleaning roller 93 to rotate. The cleaning roller 93 can wipe the water on the conveyor 2 clean, so as to clean the conveyor 2 and continuously work, avoiding the influence of the residual glue solution on the quality of the next mattress.

[0029] Working principle:

[0030] The mattress that needs to be sprayed is placed on the conveyor 2, and the conveyor 2 stops working, the positioning motor 52 works, the output shaft of the positioning motor 52 drives the upper pulley 56 to rotate through the rotating rod 55, the upper pulley 56 drives the lower pulley 56 to rotate through the belt 57, the lower pulley 56 drives the corresponding screw sleeve 54 to rotate, the rotation of the screw sleeve 54 can make the screw rod 53 move, the guide rod 59 moves along the guide hole 510 to guide the positioning plate 51, the screw rod 53 can drive the positioning plate 51 to move, so that the positioning plate 51 is in contact with the mattress, thereby realizing the fixation of the mattress, avoiding the problem that the mattress shakes during the spraying process, and the spraying of the mattress is not accurate, thereby improving the effect of spraying the mattress. During the spraying process, the moving motor 62 works, the output shaft of the moving motor 62 drives the gear 63 to rotate, and since the rack 66 is fixedly arranged on the U-shaped seat 4, the gear 63 can move along the rack 66 while rotating, thereby driving the moving frame 61 to move. The guide block 64 moves along the guide groove 65 to support and guide the moving frame 61, and the moving frame 61 drives the spraying assembly 7 and the fitting assembly 8 to move, which can facilitate the work of the spraying assembly 7 and the fitting assembly 8. The moving frame 61 drives the fixed plate 83 to move through the lifting plate 75, the fixed plate 83 drives the fitting wheel 81 to move through the rotating shaft 82, the fitting wheel 81 is in contact with the mattress, and the fitting wheel 81 can rotate while moving. The fitting wheel 81 can roll on the surface of the mattress fabric to avoid the problem that there is a gap between the mattress and the fabric, thereby improving the fitting degree between the mattress and the fabric. The electric push rod 76 works, the telescopic end of the electric push rod 76 drives the nozzle 73 to move to a suitable position through the lifting plate 75, and at the same time, the pump body 72 works. The pump body 72 can make the glue liquid in the glue barrel 71 enter the nozzle 73 through the connecting pipe 74, and the nozzle 73 can spray the glue liquid on the position that needs to be sprayed. After spraying, the conveyor 2 works to convey the mattress to the next process, and at the same time, the motor 95 works. The output shaft of the motor 95 drives the cleaning roller 92 to rotate through the corresponding rotating rod 94, the cleaning roller 92 can clean the residual glue liquid on the conveyor 2, and avoid affecting the continuous work. Under the action of the belt 97 and the pulley 96, the other rotating rod 94 can be driven to rotate, and the cleaning roller 93 can be driven to rotate. The cleaning roller 93 can wipe off the water on the conveyor 2, thereby cleaning the conveyor 2, and realizing continuous work, avoiding the influence of residual glue liquid on the quality of the next mattress.

[0031] It should be noted that the above embodiments are only specific and clear descriptions of the technical solutions and technical features of the present application. For those skilled in the art, the solutions or features that belong to the prior art or common knowledge are not described in detail in the above embodiments.

[0032] In addition, the technical solutions of the present application are not limited to the above-mentioned embodiments. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined, so as to form other embodiments that those skilled in the art can understand.

Claims

1. A glue spraying device for mattress processing, characterized by: The utility model provides a kind of automatic spraying and pasting device for the production of mobile phone, including base (1), the top surface of base (1) is fixedly installed conveyor (2), electric track (3) is fixedly installed in the front and rear of the support of conveyor (2), one U-shaped seat (4) is slidably arranged in two electric tracks (3), positioning assembly (5) is arranged below inside U-shaped seat (4), positioning assembly (5) is located the top surface of conveyor (2) and is cooperated with conveyor (2), moving mechanism (6) is equipped above positioning assembly (5), moving mechanism (6) is connected with the upper end of U-shaped seat (4), glue spraying assembly (7) is arranged in the lower end of moving mechanism (6), pasting assembly (8) is arranged behind glue spraying assembly (7), cleaning assembly (9) is arranged in the side of the top surface of base (1), and cleaning assembly (9) is cooperated with conveyor (2).

2. The glue spraying device for mattress processing according to claim 1, characterized in that: The positioning assembly (5) includes a positioning plate (51), a positioning motor (52) and a screw rod (53), the front and rear of the inside of the U-shaped seat (4) are provided with the positioning plate (51), the positioning plate (51) is cooperated with the conveyor (2), the outer side of the positioning plate (51) is rotatably connected with the screw rod (53), the front and rear of the lower side of the U-shaped seat (4) are rotatably installed with a screw sleeve (54), the screw rod (53) is threadedly connected with the corresponding screw sleeve (54), the upper end of the two screw sleeves (54) is provided with a rotating rod (55), the rotating rod (55) is rotatably installed at the upper end of the U-shaped seat (4), the both ends of the rotating rod (55) and one end of the screw sleeve (54) are fixedly installed with a pulley (56), the two pulleys (56) corresponding in up and down are connected through a belt (57), the U-shaped seat (4) is fixedly connected with the positioning motor (52) through an L-shaped plate (58), the output shaft of the positioning motor (52) is fixedly connected with one end of the rotating rod (55), the both sides of the screw rod (53) are provided with a guide rod (59), the front and rear of the U-shaped seat (4) are provided with a guide hole (510), the guide rod (59) is slidably arranged in the guide hole (510), one end of the guide rod (59) is fixedly connected with the corresponding positioning plate (51).

3. The glue spraying device for mattress processing according to claim 1, characterized in that: The moving mechanism (6) includes a moving frame (61), a moving motor (62) and a gear (63), the moving frame (61) is sleeved above the U-shaped seat (4), the both sides of the inside of the moving frame (61) are fixedly installed with a guide block (64), the both sides of the upper side of the U-shaped seat (4) are provided with a guide groove (65), the guide block (64) is slidably arranged in the corresponding guide groove (65), the moving motor (62) is fixedly connected with the lower side of one side of the inside of the moving frame (61), the output shaft of the moving motor (62) is fixedly installed with the gear (63), the upper side of one side of the U-shaped seat (4) is fixedly installed with a rack (66), the gear (63) is engaged with the rack (66), the other side of the moving frame (61) is provided with the glue spraying assembly (7).

4. The glue spraying device for mattress processing according to claim 1, characterized in that: The glue spraying assembly (7) comprises a glue bucket (71) with a stirrer, a pump body (72) and a spraying head (73), the glue bucket (71) is fixedly connected with the other side of the moving frame (61), the glue bucket (71) is communicated with the spraying head (73) through a connecting pipe (74), the pump body (72) is fixedly installed at the upper end of the connecting pipe (74), the upper end of the connecting pipe (74) is a telescopic hose, the lower end of the connecting pipe (74) is fixedly installed with a lifting plate (75), the top surface of the lifting plate (75) is connected with the moving frame (61) through an electric push rod (76), the bottom surface of the lifting plate (75) is fixedly installed with a fitting assembly (8), and the spraying head (73) is located at one side of the fitting assembly (8) and cooperates with the fitting assembly (8).

5. The glue spraying device for mattress processing according to claim 1, characterized in that: The fitting assembly (8) comprises fitting wheels (81), rotating shafts (82) and fixed plates (83), the front and rear sides of the fitting wheels (81) are rotatably connected with the corresponding fixed plates (83) through the rotating shafts (82), the top surface of the fixed plate (83) is fixedly connected with the bottom surface of the lifting plate (75), and the fitting wheels (81) cooperate with the spraying head (73).

6. The glue spraying device for mattress processing according to claim 1, characterized in that: The cleaning assembly (9) comprises a water tank (91), a cleaning roller (92) and a cleaning roller (93), the water tank (91) is fixedly installed on the top surface of the base (1), the top surface of the water tank (91) is inclined, the diameter of the cleaning roller (92) is greater than that of the cleaning roller (93), the lower end of the cleaning roller (92) is located in the water tank (91) and is in contact with water in the water tank (91), the cleaning roller (92) and the cleaning roller (93) are in contact with the bottom surface of the conveyor (2), the cleaning roller (92) and the cleaning roller (93) are rotatably connected with the inner wall of the water tank (91) through rotating rods two (94), the rear surface of the water tank (91) is fixedly installed with a motor (95), one of the rotating rods two (94) of the motor (95) is fixedly connected with the rear end, the front end of the rotating rod two (94) is fixedly installed with a belt wheel two (96), and the two belt wheels two (96) are rotatably connected through a belt two (97).

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