CN111547474A

CN111547474A - Roller bracket and motor base lifting mechanism

Info

Publication number: CN111547474A
Application number: CN202010459127.5A
Authority: CN
Inventors: 朱振强; 何祯杰
Original assignee: Guangzhou Kinghing Construction Technology Co ltd
Current assignee: Guangzhou Kinghing Construction Technology Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2020-08-18

Abstract

The invention provides a roller bracket and motor base lifting mechanism, which comprises a rack, a lifting cylinder, a vibration motor lifting rod, a vibration motor lifting plate, a lifting main arm and a vibration motor bracket, wherein the rack is provided with a lifting cylinder; the roller conveying line comprises a plurality of electric rollers arranged in parallel. The lifting main arm is driven to do lifting motion by the lifting cylinder on the rack, and the lifting main arm simultaneously drives the vibration motor to lift and the roller conveying line to lift, so that the vibration motor and the roller conveying line are lifted synchronously during vibration operation, the vibration operation process is skillfully matched, and the automation of vibration operation is realized.

Description

Roller bracket and motor base lifting mechanism

Technical Field

The invention relates to the field of vibration equipment, in particular to a roller bracket and a motor base lifting mechanism.

Background

Electric roller is a novel drive arrangement who arranges drive assembly such as motor and reduction gear in the internal portion of drum jointly, and electric roller uses very extensively when carrying the material, compares with disconnect-type drive arrangement, and electric roller has compact structure, high transmission efficiency, the noise is low, long service life, operates steadily, reliable operation, leakproofness are good, occupation space is little, a great deal of advantages such as simple to operate to be fit for working under various adverse circumstances conditions. When utilizing motorized pulley to carry out the material and carrying, need to promote or descend whole motorized pulley mechanism sometimes, for example when vibrating motor carries out vibration edulcoration to the template, at first need fix the template and carry out vibration edulcoration on bearing structure, power devices such as cylinder lift the motorized pulley of bottom afterwards, contact the template, carry away the template that the edulcoration has been accomplished, carry the back that finishes, need descend motorized pulley again to make the not direct vibration that receives vibrating motor of roller motor. In other cases, a motorized roller mechanism with a lifting bracket is also needed, so that the motorized roller can be lifted conveniently.

Chinese patent CN207088107U concrete shaking table discloses the vibrating motor who includes base, vibration mesa and be located terminal surface under the vibration mesa, be provided with supporting spring between base and the vibration mesa, the border is provided with the first baffle that restriction concrete test piece slided around the vibration mesa, the left and right sides of vibration mesa is provided with the second baffle that pastes mutually with the vibration mesa and the lift cylinder that control second baffle goes up and down respectively, one side of vibration mesa is provided with pushing mechanism, pushing mechanism includes brush board, drive brush board entering vibration mesa up end's promotion cylinder and is used for supporting the support that promotes the cylinder, the brush hair has been arranged to the bottom surface of brush board. Chinese patent CN207088107U does not disclose how to move the vibration motor and the electric transport drum.

Therefore, there is a need for a motorized pulley device with a lifting mechanism to satisfy the function that the motorized pulley can be lifted and the motorized pulley conveyor line can be lifted synchronously.

Disclosure of Invention

The present invention provides a roller bracket and a motor base lifting mechanism to overcome the current urgent need of an electric roller device with a lifting mechanism to satisfy the problems that an electric roller can be lifted and an electric roller conveyor line can be lifted synchronously.

In order to solve the technical problems, the invention adopts the technical scheme that: a roller bracket and motor base lifting mechanism comprises a rack, a lifting cylinder, a vibration motor lifting rod, a vibration motor lifting plate, a lifting main arm and a vibration motor bracket;

the lifting cylinder is fixed at the top of the frame, and the telescopic end part of the lifting cylinder is connected with the lifting main arm; one end of the vibrating motor lifting rod is fixed with the vibrating motor lifting plate, and the other end of the vibrating motor lifting rod is fixedly connected with the lifting main arm; the side part of the vibration motor support is sleeved in the vibration motor lifting rod, and the side part of the vibration motor support is arranged above the vibration motor lifting plate;

the vibration motor support is characterized by further comprising a roller mounting frame, a roller lifting assembly and a roller conveying line, wherein the roller conveying line comprises a plurality of electric rollers which are arranged in parallel, each electric roller is located in the support and right faces the vibration motor support, two ends of each electric roller are connected with the mounting frame, the mounting frame is arranged outside two opposite sides of the frame, one end of the lifting assembly is connected to the lifting main arm, and the other end of the lifting assembly spans across the frame and is fixedly connected to the outer wall of the mounting frame. The vibration motor support, the vibration operation area and the roller conveying line below are arranged on the rack from top to bottom, the lifting cylinder is located at the top of the rack, the lifting main arm is driven by the telescopic action of a piston rod of the lifting cylinder to lift simultaneously, the vibration motor lifting rod, the vibration motor lifting plate and the roller lifting assembly are hung on the lifting main arm, and the vibration motor support and the roller conveying line can be driven to lift synchronously by the lifting of the lifting main arm; generally place on the cylinder transfer chain at the vibration test piece, reach the operation area, vibrating motor descends, the cylinder transfer chain also descends, motorized pulley breaks away from the vibration test piece, the vibration test piece is supported by support both ends this moment, can not follow and descend, vibrating motor vibrates on using the vibration test piece, after the vibration operation is accomplished, the lift cylinder rises, it rises to drive vibration motor support and motorized pulley synchronous rising, motorized pulley rolls after contacting the vibration test piece, carry away the vibration test piece, motor lift and the synchronous lift of cylinder transfer chain when so realizing the vibration operation, the vibration operation process has been matchd ingeniously, realize the automation of vibration operation.

Furthermore, the lifting cylinder comprises a floating joint, a cylinder body, a cylinder flange and a telescopic rod; the bottom of the cylinder flange is welded on the frame, the cylinder body is fixed on the cylinder flange, one end of the telescopic rod is connected with the cylinder body, the other end of the telescopic rod is connected with the floating joint, and the floating joint is fixedly connected with the lifting main arm.

Further, a motor lifting support plate is arranged on the side part of the vibration motor support, a support plate through hole is formed in the motor lifting support plate, and the vibration motor lifting rod penetrates through the support plate through hole; the motor lifting support plate is arranged above the vibration motor lifting plate, and the minimum interval between the motor lifting support plate and the vibration motor lifting plate is 15-25 mm; the telescopic stroke of the lifting cylinder is 40mm-60 mm. Like this, because vibrating motor lift bar and backup pad through-hole activity wear to establish, both have the interval, when the vibrating motor support reachd the operation position, the vibrating motor support no longer descends, vibrating motor lift bar and vibrating motor lift plate continue to descend, when descending to the below, there is at least 15 mm's interval between motor lift backup pad and the vibrating motor lift plate, when needs rise vibrating motor, vibrating motor lift plate rises first one section empty interval region and contacts motor lift backup pad again, later lifts vibrating motor and rises. When the motor acts, the component on the motor bracket is not contacted with the lifting plate of the vibration motor, and the vibration of the vibration motor cannot be directly transmitted to the lifting cylinder, so that the safety of the lifting cylinder is protected; so that the lifting cylinder is not easy to damage when in use.

Furthermore, the vibration motor support also comprises a vibration machine base, a plurality of vertical support plates arranged on the vibration machine base and a motor bottom plate fixed on the vertical support plates, and the vibration motor is fixed on the motor bottom plate through a motor mounting bolt; the motor bottom plate is provided with a motor bottom plate slot, and the motor mounting bolt penetrates through the motor bottom plate slot to fix the vibration motor and the motor bottom plate.

Furthermore, a vertical support plate is arranged at the edge of the base of the vibrating machine, and a protrusion of the base of the vibrating machine extends upwards from the vertical support plate; the motor lifting support plate is fixed with the vibration machine base in a protruding mode through a motor lifting bolt.

Furthermore, the mounting frame comprises mounting plates which are arranged at two ends of the electric roller in parallel, two ends of the electric roller are respectively connected with the mounting plates, the roller lifting assembly is positioned at two ends of the rack and comprises a first lifting structure and a second lifting structure which are oppositely arranged, the first lifting structure is U-shaped, and two ends of an opening of the U-shaped first lifting structure are respectively connected to one side surface of the mounting plate, which is back to the electric roller; one end of each roller mounting plate is connected with the first lifting structure, the other end of each roller mounting plate is connected with one end of the second lifting structure, and a space is reserved between the other ends of the second lifting structures; and the rack is provided with fixed supporting beams parallel to the motor roller at two ends of the roller conveying line, and the fixed supporting beams are positioned between the top end and the bottom end of the lifting stroke of the roller conveying line and are close to the top end of the lifting stroke of the roller conveying line.

Furthermore, the first lifting structure comprises an L-shaped first connecting rod and a straight first cross beam, the first cross beam is erected above one end of the lifting main arm and is perpendicular to the lifting main arm, two ends of the first cross beam are respectively and vertically connected with a vertical rod of the first connecting rod to form the U-shaped structure, cross rods of the first cross beam and the first connecting rod are parallel to each other and are positioned on the same side of the vertical rod of the first connecting rod, and the cross rod of each first connecting rod is vertically connected to one end of the side wall of the mounting plate on the corresponding side of the cross beam; the second promotes the structure and includes the second connecting rod of "L" shape and the second crossbeam of straight shape, the second connecting rod with the second crossbeam connects into "T" shape structure, the montant of second connecting rod is connected the second crossbeam, the horizontal pole of second connecting rod is connected perpendicularly the other end of mounting panel lateral wall, the second crossbeam is connected perpendicularly promote main arm middle-end, interval between two second crossbeam lengths is greater than the width that vibrating motor corresponds. Therefore, the whole roller lifting bracket is arranged into a frame structure, so that the occupied space is smaller; at one end of the whole electric roller conveying line, a first cross beam is connected with two first connecting rods in a crossing manner to form a U-shaped connecting bridge structure; the opening of the second lifting structure of the T-shaped structure is opposite to the opening, the distance between the two second cross beams is generally larger than the length of the electric roller, the length of the second cross beam is shorter, the requirement on the stress of an external power device for lifting is met, and therefore a larger upper operation space can be reserved.

Furthermore, the first connecting rod and the second connecting rod are the same in size, the plane where the first connecting rod is located and the plane where the second connecting rod is located are parallel to each other, and the first cross beam, the second cross beam and the electric roller are parallel to each other. Like this, the planar height in first crossbeam and the relative motorized pulley place of second crossbeam equals, and overall structure is more regular, and the atress is more stable when going up and down.

Further, a conveying frame rod is further arranged below the electric rollers, and a driven roller is arranged between every two adjacent electric rollers. Like this, the interval sets up unpowered driven cylinder, can reduce the required quantity of motorized pulley, and motorized pulley's below sets up the conveyor hack lever, can guarantee the depth of parallelism and the distance of cylinder installation, and prevents that motorized pulley from dropping to guarantee that motorized pulley can not block to die, by the turn-round.

Preferably, the peripheral outer wall of the electric roller is provided with knurling. Therefore, the knurls are arranged on the outer wall of the electric roller, so that the friction force between the electric roller and conveyed materials can be increased, and the electric roller does not slip during conveying.

Compared with the prior art, the beneficial effects are:

1. the lifting main arm is driven to do lifting motion through the lifting cylinder on the rack, the lifting main arm simultaneously drives the vibration motor to lift and the roller conveying line to lift, so that the vibration motor during vibration operation and the roller conveying line synchronously lift, the vibration operation process is ingeniously matched, and the automation of vibration operation is realized.

2. When the motor acts, the interval of at least 15mm exists between the motor lifting support plate and the vibration motor lifting plate, the component on the motor bracket is not in contact with the vibration motor lifting plate, the vibration of the vibration motor cannot be directly transmitted to the lifting cylinder, and the safety of the lifting cylinder is protected; so that the lifting cylinder is not easy to damage when in use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the vibration motor mounted on the vibration motor bracket according to the present invention.

Fig. 3 is a side view of the structure of fig. 2.

Fig. 4 is a partial enlarged view of the motor lifting support plate and the vibration motor lifting plate according to the present invention.

Fig. 5 is a schematic view of the structure of the drum lifting bracket according to the present invention.

Fig. 6 is a schematic structural view of a lifting cylinder in the present invention.

Fig. 7 is a schematic view of a vibration motor lifting bar and a vibration motor lifting plate of the present invention.

Fig. 8 is a schematic structural view of a vibration motor bracket and a vibration motor according to the present invention.

Fig. 9 is a schematic structural view of a vibration motor bracket according to the present invention.

Fig. 10 is a schematic view of the structure of the motor base plate of the present invention.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

The embodiment provides a roller bracket and motor base lifting mechanism, which comprises a rack 38a, a lifting cylinder 30a, a vibration motor lifting rod 35a, a vibration motor lifting plate 36a, a lifting main arm 37a and a vibration motor bracket 10 a; the lifting cylinder 30a is fixed on the top of the frame 38a, and the telescopic end part of the lifting cylinder 30a is connected with the lifting main arm 37 a; one end of the vibration motor lifting rod 35a is fixed with the vibration motor lifting plate 36a, and the other end is fixedly connected with the lifting main arm 37 a; the side part of the vibration motor bracket 10a is sleeved in the vibration motor lifting rod 35a, and the side part of the vibration motor bracket 10a is arranged above the vibration motor lifting plate 36 a; the vibration motor support is characterized by further comprising a roller mounting frame 20, a roller lifting assembly and a roller conveying line, wherein the roller conveying line comprises a plurality of electric rollers 22 which are arranged in parallel, each electric roller 22 is located in the support and is opposite to the vibration motor support 10a, two ends of each electric roller 22 are connected with the mounting frame 20, the mounting frame 20 is arranged outside two opposite sides of the rack 38a, one end of the lifting assembly is connected to the lifting main arm 37a, and the other end of the lifting assembly strides across the rack 38a and is fixedly connected to the outer wall of the mounting; the peripheral outer wall of the motorized pulley 22 is knurled.

In this embodiment, the lifting cylinder 30a includes a floating joint 31a, a cylinder body 32a, a cylinder flange 33a, and an expansion link 34 a; the bottom of the cylinder flange 33a is welded to the frame 38a, the cylinder body 32a is fixed to the cylinder flange 33a, the expansion link 34a has one end connected to the cylinder body 32a and the other end connected to the floating joint 31a, and the floating joint 31a is fixedly connected to the lifting main arm 37 a.

In this embodiment, a motor lifting support plate 3a is arranged at the side of the vibration motor support 10a, a support plate 3a through hole 8a is further formed in the motor lifting support plate 3a, and a vibration motor lifting rod 35a penetrates through the support plate 3a through hole 8 a; the motor lifting support plate 3a is arranged above the vibration motor lifting plate 36a, and the maximum interval between the motor lifting support plate 3a and the vibration motor lifting plate 36a is 20 mm; the telescopic stroke of the lifting cylinder 30a is 50 mm; the vibration motor support 10a further comprises a vibration motor base 1a, a plurality of vertical support plates 9a arranged on the vibration motor base 1a and a motor bottom plate 6a fixed on the vertical support plates 9a, and the vibration motor 2a is fixed on the motor bottom plate 6a through a motor mounting bolt; the motor bottom plate 6a is provided with a motor bottom plate slot 6a1, and a motor mounting bolt penetrates through the motor bottom plate slot 6a1 to fix the vibration motor 2a and the motor bottom plate 6 a; the edge of the vibrator base 1a is also provided with a vertical support plate 9a, and the vertical support plate 9a extends upwards to form a vibrator base bulge 7 a; the motor lifting support plate 3a is fixed with the vibration machine base projection 7a through the motor lifting bolt 5 a.

In this embodiment, the motor bottom plate slots 6a1 are disposed on two sides of the motor bottom plate 6a, and the number of the motor bottom plate slots 6a1 is 4. Through the above number setting, the fixation of the vibration motor 2a is more stable.

In this embodiment, the quantity of motor promotion backup pad 3a also is 4, and motor promotion backup pad 3a all outside level extension, and through setting up backup pad through-hole 8a, can pass above-mentioned backup pad through-hole 8a with the member of rectangular shape, and the rethread sets up actuating mechanism, and the vertical direction's of vertical direction reciprocating is done along the member of rectangular shape to drive whole bobbing machine base 1a, the height of adjustable vibrating motor 2a at last.

In this embodiment, the mounting frame 20 includes block mounting plates 21 disposed at two ends of the motorized pulley 22 in parallel, two ends of the motorized pulley 22 are respectively connected to the protrusions 29 above the mounting plates 21, the pulley lifting assemblies are disposed at two ends of the frame 38a, the pulley lifting assemblies include a first lifting structure 23 and a second lifting structure 24, the first lifting structure 23 is U-shaped, and two open ends of the first lifting structure 23 are respectively connected to a side of the mounting plates 21 facing away from the motorized pulley 22; one end of each roller mounting plate 21 is connected with the first lifting structure 23, the other end of each roller mounting plate is connected with one end of the second lifting structure 24, and a space is reserved between the other ends of the second lifting structures 24; the frame 38a is provided with a fixed support beam 30 parallel to the motor roller at both ends of the roller conveyor line, and the fixed support beam 30 is flush with the top end of the lifting stroke of the roller conveyor line.

In this embodiment, the first lifting structure 23 includes a "L" shaped first connecting rod 25 and a straight first cross beam 26, the first cross beam 26 is erected above one end of the lifting main arm 37a and is perpendicular to the lifting main arm 37a, two ends of the first cross beam 26 are respectively and vertically connected to a vertical rod of the first connecting rod 25 to form a "U" shaped structure, the cross rods of the first cross beam 26 and the first connecting rod 25 are parallel to each other and located on the same side of the vertical rod of the first connecting rod 25, and the cross rod of each first connecting rod 25 is vertically connected to one end of the side wall of the mounting plate 21 on the corresponding side; the second lifting structure 24 comprises an L-shaped second connecting rod 27 and a straight second cross beam 28, the second connecting rod 27 and the second cross beam 28 are connected into a T-shaped structure, a vertical rod of the second connecting rod 27 is connected with the second cross beam 28, a cross rod of the second connecting rod 27 is vertically connected with the other end of the side wall of the mounting plate 21, the second cross beam 28 is vertically connected with the middle end of the lifting main arm 37a, and the distance between the lengths of the two second cross beams 28 is greater than the corresponding width of the vibration motor; the first connecting rod 25 and the second connecting rod 27 are the same in size, the plane of the first connecting rod 25 is parallel to the plane of the second connecting rod 27, and the first beam 26, the second beam 28 and the electric roller 22 are parallel to each other; a conveying rack rod 221 is arranged below the electric rollers 22, and a driven roller 220 is arranged between every two adjacent electric rollers 22.

In this embodiment, the lifting cylinder 30a mainly lifts and lowers two parts on the belt frame 38 a: one vibration motor lifting bracket, as shown in fig. 3, and the other one is a drum lifting bracket, as shown in fig. 5; the lifting cylinder 30a is positioned at the top of the rack 38a, the telescopic action of a piston rod of the lifting cylinder 30a drives the lifting main arm 37a to lift simultaneously, a vibration motor lifting rod 35a, a vibration motor lifting plate 36a and a roller lifting assembly are hung on the lifting main arm 37a, and the lifting of the lifting main arm 37a can drive the vibration motor support 10a and the roller conveyor line to lift synchronously; generally place on the cylinder transfer chain at the vibration test piece, reach the operation area, vibrating motor 2a descends, the cylinder transfer chain also descends, motorized pulley 22 breaks away from the vibration test piece, the vibration test piece is supported by the support both ends this moment, can not follow and descend, vibrating motor 2a vibrates on using the vibration test piece, after the vibration operation is accomplished, lift cylinder 30a rises, drive vibrating motor support 10a and motorized pulley 22 synchronous rising, motorized pulley 22 rolls after contacting the vibration test piece, carry away the vibration test piece, motor lift and the synchronous lift of cylinder transfer chain when so realizing the vibration operation, the vibration operation process has been matchd ingeniously, realize the automation of vibration operation.

Particularly, as the vibrating motor lifting rod 35a and the through hole 8a of the support plate 3a are movably arranged in a penetrating manner and have a distance, when the vibrating motor bracket 10a reaches an acting position, the vibrating motor 2a does not descend any more, the vibrating motor lifting rod 35a and the vibrating motor lifting plate 36a continue to descend, and when the vibrating motor bracket 10a descends to the lowest position, a 20mm interval exists between the motor lifting support plate 3a and the vibrating motor lifting plate 36a, when the vibrating motor 2a needs to be lifted, the vibrating motor lifting plate 36a firstly ascends to form an empty interval area and then contacts with the motor lifting support plate 3a, and then the vibrating motor 2a is lifted. Due to the design, when the vibration motor 2a acts, the components on the vibration motor support 10a are not in contact with the vibration motor lifting plate 36a, the vibration of the vibration motor 2a cannot be directly transmitted to the lifting cylinder 30a, and the safety of the lifting cylinder 30a is protected; so that the elevating cylinder 30a is not easily damaged when in use.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A roller bracket and motor base lifting mechanism is characterized by comprising a rack (38a), a lifting cylinder (30a), a vibration motor lifting rod (35a), a vibration motor lifting plate (36a), a lifting main arm (37a) and a vibration motor bracket (10 a);

the lifting cylinder (30a) is fixed at the top of the rack (38a), and the telescopic end part of the lifting cylinder (30a) is connected with a lifting main arm (37 a); one end of the vibrating motor lifting rod (35a) is fixed with the vibrating motor lifting plate (36a), and the other end of the vibrating motor lifting rod is fixedly connected with the lifting main arm (37 a); the side part of the vibration motor support (10a) is sleeved in the vibration motor lifting rod (35a), and the side part of the vibration motor support (10a) is arranged above the vibration motor lifting plate (36 a);

still include cylinder mounting bracket (20), cylinder lifting means and cylinder transfer chain, the cylinder transfer chain including a plurality of parallel arrangement's motorized pulley (22), each motorized pulley (22) are located in the support and just to vibrating motor support (10a), the both ends of each motorized pulley (22) with mounting bracket (20) are connected, mounting bracket (20) are located outside frame (38a) relative both sides, lifting means one end is connected promote on main arm (37a), the other end strides across frame (38a) fixed connection be in on the outer wall of mounting bracket (20).

2. The roller frame and motor base lifting mechanism according to claim 1, wherein the lifting cylinder (30a) comprises a floating joint (31a), a cylinder body (32a), a cylinder flange (33a), and a telescopic rod (34 a);

the bottom of the cylinder flange (33a) is welded on the frame (38a), the cylinder main body (32a) is fixed on the cylinder flange (33a), one end of the telescopic rod (34a) is connected with the cylinder main body (32a), the other end of the telescopic rod is connected with the floating joint (31a), and the floating joint (31a) is fixedly connected with the lifting main arm (37 a).

3. The drum support and motor base lifting mechanism according to claim 2, wherein a motor lifting support plate (3a) is provided at a side of the vibration motor support (10a), a support plate through hole (8a) is further formed in the motor lifting support plate (3a), and the vibration motor lifting rod (35a) passes through the support plate through hole (8 a); the motor lifting support plate (3a) is arranged above the vibration motor lifting plate (36a), and the minimum interval between the motor lifting support plate (3a) and the vibration motor lifting plate (36a) is 15-25 mm; the telescopic stroke of the lifting cylinder (30a) is 40-60 mm.

4. The drum support and motor base lifting mechanism according to claim 3, wherein the vibration motor support (10a) further comprises a vibration motor base (1a), a plurality of vertical support plates (9a) arranged on the vibration motor base (1a), and a motor base plate (6a) fixed on the vertical support plates (9a), and the vibration motor is fixed on the motor base plate (6a) through a motor mounting bolt; the motor bottom plate (6a) is provided with a motor bottom plate slot (6a1), and a motor mounting bolt penetrates through the motor bottom plate slot (6a1) to fix the vibration motor and the motor bottom plate (6 a).

5. The drum support and motor base lifting mechanism according to claim 4, wherein a vertical support plate (9a) is further provided at the edge of the vibrating machine base (1a), and a vibrating machine base protrusion (7a) extends upwards from the vertical support plate (9 a); the motor lifting support plate (3a) is fixed with a bulge (7a) of the vibration machine base through a motor lifting bolt.

6. The roller bracket and motor base lifting mechanism according to claim 3, wherein the mounting frame (20) comprises 2 mounting plates (21) disposed at two ends of the motorized roller (22) in parallel, the two ends of the motorized roller (22) are respectively connected to the mounting plates (21), the roller lifting assembly is disposed at two ends of the frame (38a), the frame (38a) is provided with fixed supporting beams (30) parallel to the motor roller at two ends of the roller conveying line, and the fixed supporting beams (30) are disposed between the top end and the bottom end of the lifting stroke of the roller conveying line and near the top end of the lifting stroke of the roller conveying line.

7. The roller bracket and motor base lifting mechanism of claim 6, wherein said roller lifting assembly comprises 1 set of first lifting structures (23) and 2 sets of second lifting structures (24) oppositely disposed;

the first lifting structure (23) comprises 2L-shaped first connecting rods (25) and 1 straight first cross beam (26), the first cross beam (26) is erected above one end of the lifting main arm (37a) and is perpendicular to the lifting main arm (37a), two ends of the first cross beam (26) are respectively and perpendicularly connected with 1 vertical rod of the first connecting rod (25) to form a U-shaped structure, the cross rods of the first cross beam (26) and the first connecting rod (25) are parallel to each other and are positioned on the same side of the vertical rod of the first connecting rod (25), and the cross rod of each first connecting rod (25) is perpendicularly connected to one end of the side wall of the mounting plate (21) on the corresponding side of the cross beam;

second hoisting structure (24) include second connecting rod (27) and the second crossbeam (28) of straight shape of "L" shape, second connecting rod (27) with second crossbeam (28) connect into "T" shape structure, the montant of second connecting rod (27) is connected second crossbeam (28), the horizontal pole of second connecting rod (27) is connected perpendicularly the other end of mounting panel (21) lateral wall, second crossbeam (28) are connected perpendicularly promote main arm (37a) middle-end, the interval between two second crossbeam (28) lengths is greater than the width that vibrating motor corresponds.

8. The roller bracket and motor base lifting mechanism according to claim 7, wherein the first connecting rod (25) and the second connecting rod (27) are the same size, the plane of the first connecting rod (25) and the plane of the second connecting rod (27) are parallel to each other, and the first beam (26), the second beam (28) and the motorized roller (22) are parallel to each other.

9. The roller bracket and motor base lifting mechanism as claimed in claim 6, wherein a conveyor rack bar (221) is further provided below the motorized rollers (22), and a driven roller (220) is provided between every two adjacent motorized rollers.

10. The roller bracket and motor base lifting mechanism according to any of claims 1 to 9, wherein the peripheral outer wall of the motorized roller (22) is knurled.