CN217574165U

CN217574165U - Rolling type material loosening device

Info

Publication number: CN217574165U
Application number: CN202123401822.5U
Authority: CN
Inventors: 王桂新
Original assignee: Jingmen Adding One Machinery Co ltd
Current assignee: Jingmen Adding One Machinery Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-10-14
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a loose device of roll-in material belongs to the material processing technology field that hardens. The rolling unit comprises a frame, a conveying belt, a rolling driving structure, a chain tensioning structure and a plurality of rolling units, the rolling unit comprises a compression roller, a supporting roller, two bearing seats at the left end and the right end of the compression roller, a guide rod on the upper side of the bearing seats, an adjusting plate which is arranged on the frame directly above the bearing seats and can be adjusted up and down, two sliding rails for allowing the two bearing seats to slide up and down and a rolling spring sleeved on the guide rod, the compression roller and the supporting roller are arranged along the left and right direction, the upper portion of the guide rod upwards passes through the adjusting plate, the rolling spring is positioned between the bearing seats and the adjusting plate, the two sliding rails are vertically arranged and respectively positioned on the left side and the right side of the conveying belt, the rolling driving structure is connected with the compression roller at the forefront or the last direction through a transmission chain, the chain tensioning structure tensions the transmission chain, the lower sides of the multiple compression rollers rotate backwards, and the adjacent two compression rollers are synchronously driven through the synchronous chain.

Description

Rolling type material loosening device

Technical Field

The utility model belongs to the technical field of the material that hardens is handled, in particular to roll-in formula material loosening device.

Background

Part of powdery materials or granular materials are easy to harden, and the materials need to be loosened before use or before leaving a factory (such as before stacking). The prior art provides a material loosening device, which comprises a rack, a conveying belt arranged on the rack in the front-back direction, a plurality of rectangular rollers arranged right above the conveying belt and in the front-back side by side, and the like, wherein the plurality of rectangular rollers are driven synchronously. The upper side of the material assurance bag is rolled by a rectangular roller to loosen the material.

The foregoing approach suffers from at least three problems:

(1) The rectangular roller can not be adjusted up and down usually, and the application range is small.

(2) For packaged materials, the rectangular roller may puncture the packaging bag of the material.

(3) For heavily hardened materials, such as materials that become very thick, it may not be possible to pass through the gap between the rectangular rollers and the belt.

Disclosure of Invention

In order to solve the problem, the embodiment of the utility model provides a roll-in formula material loosening device can let the material loose at the in-process of carrying. The technical scheme is as follows:

the embodiment of the utility model provides a roll-in type material loosening device, which comprises a frame 1, a conveyer belt 2 arranged at the lower part of the frame 1 along the front-back direction, a roll-in driving structure 3 on the frame 1, a chain tensioning structure 4 on the frame 1 and a plurality of roll-in units arranged at the upper part of the frame 1 side by side from front to back, wherein the conveyer belt 2 is conveyed backwards; the roll-in unit includes directly over 2 just can up-and-down motion's compression roller 5, compression roller 5 below and is located 2 downside of conveyer belt two bearing frame 7 at both ends about the compression roller 5, guide bar 8, the bearing frame 7 upside and the vertical setting just can be adjusted from top to bottom and locate adjusting plate 9 on the frame 1, frame 1 on and be used for supplying two bearing frame 7 gliding two slide rails 10 and cover to establish the roll-in spring 23 on guide bar 8, compression roller 5 and backup roller 6 are all along controlling to setting up, support roller 6 is located on the frame 1, adjusting plate 9 is upwards passed on guide bar 8's upper portion, roll-in spring 23 is located between bearing frame 7 and the adjusting plate 9, and two equal vertical settings of slide rail 10 just it is located the left and right sides of conveyer belt 2 respectively, roll-in drive structure 3 is connected with the compression roller 5 transmission of forefront or last direction through drive chain 11, chain tensioning structure 4 is with drive chain 11 tensioning, and many downside is all backward rotatory, and two adjacent compression roller 5 are through synchronous drive of synchronous chain 12.

Wherein, the embodiment of the utility model provides an in slide rail 10 including around and side by side and two channel-section steels that set up in opposite directions, the anterior of bearing frame 7 slides respectively with the rear portion and locates in the notch of two channel-sections, the anterior of adjusting plate 9 can be located on two channel-sections with adjusting from top to bottom respectively with the rear portion.

Further, a lower through hole for the guide rod 8 to pass through is arranged in the middle of the adjusting plate 9 in the embodiment of the present invention along the vertical direction; the guide rod 8 is a smooth round rod, the lower end of the guide rod is fixed in the middle of the upper side of the bearing seat 7, and the guide rod penetrates through the lower through hole.

Preferably, the upper side of bearing frame 7 in the embodiment of the present invention is provided with lower spring guide ring 13, lower spring guide ring 14 is provided on the lower side of adjusting plate 9 and directly above lower spring guide ring 13, lower spring guide ring 13 and upper spring guide ring 14 are both provided coaxially with guide rod 8 and are both located in the adjacent outer side of rolling spring 23, the upper and lower ends of rolling spring 23 are located in upper spring guide ring 14 and lower spring guide ring 13, respectively.

Further, in the embodiment of the present invention, a top plate 15 is disposed along the front-back direction at the top end of the channel steels on the same side, an upper through hole for the guide rod 8 to pass through is disposed on the top plate 15 along the vertical direction, the guide rod 8 passes through the upper through hole and is provided with a limit convex ring 16 thereon, and the limit convex ring 16 is located on the upper side of the top plate 15; the adjusting plate 9 is a rectangular plate horizontally arranged in the front-back direction, the front part and the rear part of the adjusting plate are respectively arranged in the notches of two channel steels of the same slide rail 10 in a sliding manner, and two adjusting rods 17 are arranged on the upper side of the adjusting plate and positioned on the front side and the rear side of the guide rod 8; the adjusting rod 17 is vertically arranged and the upper part of the adjusting rod is fixed on the top plate 15 in a vertically adjustable manner.

Specifically, two chain wheels 18 are arranged at one end of the compression roller 5 and outside the slide rail 10 at the corresponding side in the embodiment of the invention, the two chain wheels 18 are both arranged coaxially with the compression roller 5 and are arranged side by side at the left and right, the synchronous chain 12 is arranged in the front-back direction, the front end and the back end of the synchronous chain are wound on the chain wheels 18 corresponding to the two adjacent compression rollers 5, and the transmission chain 11 is wound on the chain wheel 18 corresponding to the compression roller 5 at the foremost end or the rearmost end.

Further, a front bracket 19 is arranged at the front part of the frame 1 and above the conveyer belt 2, and a rear bracket 20 is arranged at the rear part and above the conveyer belt 2; the rolling driving structure 3 is arranged on the front support 19 and is in transmission connection with the foremost pressing roller 5 through the transmission chain 11, and the driving motor 21 of the conveying belt 2 is arranged on the rear support 20.

Specifically, the embodiment of the present invention provides two supporting rollers 6 arranged side by side around the right below of each pressing roller 5, and the two supporting rollers 6 are respectively located on the front and back sides of the axis of the pressing roller 5.

Preferably, a protective cover 22 is provided on the frame 1 and outside the synchronization chain 12 and the transmission chain 11 in the embodiment of the present invention.

The embodiment of the utility model provides a beneficial effect that technical scheme brought is: the embodiment of the utility model provides a roll-type material loosening device, the compression roller can be adjusted according to the needs to improve the applicability; the round roller is adopted for jacking, so that the packaging bag can be prevented from being punctured; the press roller is pressed downwards by the roller pressing spring, and the up-and-down movement amplitude of the press roller is large, so that the press roller can adapt to materials with different sizes.

Drawings

Fig. 1 is a schematic structural diagram of a roll-type material loosening device in an embodiment of the present invention;

fig. 2 is a top view of the rolling material loosening apparatus according to the embodiment of the present invention;

fig. 3 is a front side view of the roll press type material loosening apparatus according to the embodiment of the present invention.

In the figure: the device comprises a machine frame 1, a conveying belt 2, a rolling driving structure 3, a chain tensioning structure 4, a pressing roller 5, a supporting roller 6, a bearing seat 7, a guide rod 8, an adjusting plate 9, a slide rail 10, a transmission chain 11, a synchronous chain 12, a spring guide ring under 13, a spring guide ring on 14, a top plate 15, a limiting convex ring 16, an adjusting rod 17, a chain wheel 18, a front support 19, a rear support 20, a driving motor 21, a protective cover 22 and a rolling spring 23.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings.

Referring to fig. 1-3, the embodiment of the utility model provides a loose device of roll-in formula material, the device include frame 1, frame 1 lower part and along the conveyer belt 2 of front and back to setting up, the roll-in drive structure 3 (specifically be the motor) in the frame 1, chain tension structure 4 (conventional structure) in the frame 1 to can be with drive chain 11 tensioning when guaranteeing the up-and-down motion of compression roller 5 and frame 1 upper portion and around a plurality ofly (equaling equal to three best, specifically four roll-in units etc. in this embodiment) set up side by side. Specifically, the conveyor belt 2 is conveyed backwards, the front end of the conveyor belt is wound on the driven roller at the front part of the frame 1, and the rear end of the conveyor belt is wound on the driving roller (in transmission connection with the driving motor 21) at the rear part of the frame 1. The rolling unit comprises a press roller 5 which is directly above the conveyer belt 2 and can move up and down (the press roller is always located above the conveyer belt 2, and the lower side of the press roller is pressed on the material), a supporting roller 6 which is located below the press roller 5 and is located on the lower side of the conveyer belt 2 (used for supporting the conveyer belt 2), two bearing seats 7 (arranged along the front-back direction) at the left end and the right end of a rotating shaft of the press roller 5, a guide rod 8 which is vertically arranged on the upper side of the bearing seat 7 (matched with an adjusting plate 9 and used for guiding the bearing seat 7 to move up and down and installing a rolling spring 23), an adjusting plate 9 which is directly above the bearing seat 7 and can be vertically adjusted and arranged on the rack 1 (used for controlling the downward elastic force of the press roller 5 through the adjusting position), two slide rails 10 which are vertically slide on the rack 1 and used for the two bearing seats 7, and the rolling spring 23 (vertically arranged) which is sleeved on the guide rod 8, and the like. The compression roller 5 and the support roller 6 are arranged along the left-right direction, and the support roller 6 is rotatably arranged on the frame 1. The upper part of the guide rod 8 passes upwards through the adjusting plate 9, which is slidably arranged on the adjusting plate 9. A roll spring 23 is located between the bearing housing 7 and the adjustment plate 9, which provides a spring force for the downward movement of the press roll 5. Two equal vertical settings of slide rail 10 and its left and right sides that is located conveyer belt 2 respectively, roll-in drive structure 3 is connected through the pivot transmission of drive chain 11 with the compression roller 5 of the place ahead or the rearmost, and chain tensioning structure 4 is 11 tensionings with drive chain, and the downside of many compression rollers 5 all rotates backward (speed and the speed cooperation of conveyer belt 2), and two adjacent compression rollers 5 are through synchronous chain 12 synchro-driven. Further, the lower sides of the plurality of press rollers 5 are gradually lowered from front to back.

Wherein, referring to fig. 1-3, in the embodiment of the present invention, the slide rail 10 includes two channel-section steels (the slot size is matched with the end of the bearing seat 7) which are arranged side by side and in opposite directions (the slot is arranged relatively), the front portion and the rear portion of the bearing seat 7 are respectively slidably arranged in the slots of the two channel-section steels, and the front portion and the rear portion of the adjusting plate 9 are respectively arranged on the two channel-section steels of the same slide rail 10 in an up-and-down adjustable manner.

Further, referring to fig. 1 to 3, a lower through hole (having a diameter slightly larger than that of the guide rod 8) for the guide rod 8 to pass through is provided in the middle of the adjusting plate 9 in the embodiment of the present invention along the vertical direction. The guide rod 8 is a smooth round rod, the lower end of which is fixed in the middle of the upper side of the bearing seat 7 and passes through the lower through hole.

Preferably, referring to fig. 1 and 3, the upper side of the bearing seat 7 in the embodiment of the present invention is provided with a lower spring guide ring 13, an upper spring guide ring 14 is provided on the lower side of the adjusting plate 9 and directly above the lower spring guide ring 13, the lower spring guide ring 13 and the upper spring guide ring 14 are both coaxially disposed with the guide rod 8 and are both located on the adjacent outer side of the rolling spring 23, and the upper and lower ends of the rolling spring 23 are respectively located in the upper spring guide ring 14 and the lower spring guide ring 13. The foregoing structure ensures stable operation of the roll spring 23.

Further, referring to fig. 1 and 3, the top of the multiple channel-section steels (such as all the left channel-section steels) on the same side in the embodiment of the present invention is equipped with a top plate 15 along the front-back direction, the top plate 15 is equipped with an upper through hole (specifically, a round hole slightly larger than the diameter of the guide rod 8) along the vertical direction, the guide rod 8 passes through the upper through hole and is equipped with a limit convex ring 16 thereon (preferably, the limit convex ring is arranged on the guide rod 8 in a vertically adjustable manner to control the height of the pressing roller 5), the limit convex ring 16 is located on the upper side of the top plate 15 (at this time, the pressing spring 23 is compressed, and the pressing roller 5 is located above the conveying belt 2). The adjusting plate 9 is a rectangular plate horizontally arranged in the front-back direction, the front part and the rear part of the adjusting plate are respectively arranged in the notches of the two channel steels of the same slide rail 10 in a sliding manner, and two adjusting rods 17 are arranged on the upper side of the adjusting plate and positioned on the front side and the rear side of the guide rod 8. The adjusting rod 17 is vertically arranged and the upper part thereof is fixed on the top plate 15 in a vertically adjustable manner. Specifically, the upper part of the guide rod 8 is a screw, and the limit convex ring 16 is a nut matched with the screw; the two adjusting rods 17 are arranged symmetrically in front and back of the guide rod 8, are both screws, and are fixed on the top plate 15 through two nuts (respectively located at the upper side and the lower side of the top plate 15).

Specifically, referring to fig. 1 to 3, in the embodiment of the present invention, two sprockets 18 are disposed at one end (left end or right end) of the rotation shaft of the compression roller 5 and outside the slide rail 10 corresponding to the rotation shaft, and the two sprockets 18 are disposed coaxially with the compression roller 5 and side by side. The timing chain 12 is disposed in the front-rear direction and both ends thereof are wound around the sprockets 18 corresponding to the two adjacent press rolls 5, and the driving chain 11 is wound around the sprocket 18 corresponding to the foremost or rearmost press roll 5, which is well known to those skilled in the art and thus a detailed description thereof will be omitted. Two adjacent compression rollers 5 can guarantee that one compression roller 5 can still drive up and down through chain drive.

Further, referring to fig. 1-3, a front bracket 19 is disposed at the front of the frame 1 and above the conveyor 2, and a rear bracket 20 is disposed at the rear of the frame and above the conveyor 2. The rolling driving structure 3 is arranged on the front bracket 19 and is in transmission connection with the foremost compression roller 5 through the transmission chain 11, and the driving motor 21 of the conveying belt 2 is arranged on the rear bracket 20.

Specifically, referring to fig. 1, in the embodiment of the present invention, two supporting rollers 6 are disposed side by side around and under each pressing roller 5 to ensure the supporting effect, and the two supporting rollers 6 are respectively located at the front and rear sides of the axis of the pressing roller 5. Further, only one support roller 6 (located at the rear side of the axis of the press roll 5) is provided below the foremost press roll 5 to facilitate the entry of the material.

Preferably, referring to fig. 1 to 3, a protective cover 22 (covering the sprocket 18, the timing chain 12, the transmission chain 11, and the like, and having a V-shaped structure) is provided on the left side or the right side of the frame 1 and outside the timing chain 12 and the transmission chain 11 in the embodiment of the present invention.

Referring to the drawings, the chain tensioning structure 4 in this embodiment includes a swing arm (disposed obliquely downward from front to back) rotatably disposed on the frame 1 through a left-right rotating shaft, a tensioning sprocket disposed along the left-right direction in the middle of the upper side of the swing arm, a slide rod on the frame 1 and perpendicular to the swing arm, and a tensioning spring sleeved on the slide rod, etc., the lower end of the swing arm is rotatably disposed on the frame 1 through the rotating shaft, and the upper end thereof is provided with a strip-shaped hole along the direction thereof; the lower part of the sliding rod (which can move relatively in the strip-shaped hole) passes through the strip-shaped hole, a limit convex ring (which is propped against the lower side of the swing arm) is arranged on the sliding rod, the tensioning spring is positioned between the upper end of the sliding rod and the upper side of the swing rod, and the tensioning chain wheel is meshed with the inner side of the transmission chain 11 and pushes the transmission chain 11 downwards.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The roll-pressing type material loosening device comprises a rack (1) and a conveying belt (2) arranged at the lower part of the rack (1) in the front-back direction, wherein the conveying belt (2) conveys backwards; it is characterized by further comprising a rolling driving structure (3) on the frame (1), a chain tensioning structure (4) on the frame (1) and a plurality of rolling units arranged side by side in the front and back of the upper part of the frame (1), wherein each rolling unit comprises a press roller (5) which is arranged right above the conveyor belt (2) and can move up and down, a support roller (6) which is arranged below the press roller (5) and is arranged on the lower side of the conveyor belt (2), two bearing seats (7) at the left end and the right end of the press roller (5), a guide rod (8) which is arranged vertically above the bearing seats (7), an adjusting plate (9) which is arranged right above the bearing seats (7) and can be adjusted up and down on the frame (1), the frame (1) and is used for two slide rails (10) which slide up and down for the two bearing seats (7) and a rolling spring (23) which is sleeved on the guide rod (8), the press roller (5) and the support roller (6) are arranged in the left and right directions, the support roller (6) is arranged on the frame (1), the upper part of the guide rod (8) passes through the adjusting plate (10), the last two rolling driving structures (11) which are arranged right and left and right transmission structures (5) are arranged between the chain driving structure, the chain tensioning structure (4) tensions the transmission chain (11), the lower sides of the plurality of press rollers (5) rotate backwards, and two adjacent press rollers (5) are driven synchronously through the synchronous chain (12).

2. The roll-pressing type material loosening device according to claim 1, wherein the slide rail (10) comprises two channel steels which are arranged in parallel and opposite to each other in a front-back direction, the front part and the rear part of the bearing seat (7) are respectively slidably arranged in the notches of the two channel steels, and the front part and the rear part of the adjusting plate (9) are respectively arranged on the two channel steels in a vertically adjustable manner.

3. A roll press material loosening apparatus according to claim 1, characterised in that the middle of the adjusting plate (9) is provided with a lower through hole in the vertical direction for the guide rod (8) to pass through; the guide rod (8) is a smooth round rod, the lower end of the guide rod is fixed in the middle of the upper side of the bearing seat (7), and the guide rod penetrates through the lower through hole.

4. A rolled material loosening apparatus according to claim 3, wherein a lower spring guide ring (13) is provided on the upper side of the bearing housing (7), an upper spring guide ring (14) is provided on the lower side of the adjusting plate (9) and directly above the lower spring guide ring (13), the lower spring guide ring (13) and the upper spring guide ring (14) are both coaxially provided with the guide rod (8) and are both located on the adjacent outer sides of the rolling springs (23), and the upper and lower ends of the rolling springs (23) are respectively located in the upper spring guide ring (14) and the lower spring guide ring (13).

5. The roll-pressing type material loosening device according to claim 2, wherein top ends of a plurality of channel steel on the same side are provided with top plates (15) in the front-back direction, upper through holes for the guide rods (8) to pass through are formed in the top plates (15) in the vertical direction, the guide rods (8) pass through the upper through holes and are provided with limiting convex rings (16), and the limiting convex rings (16) are positioned on the upper sides of the top plates (15); the adjusting plate (9) is a rectangular plate horizontally arranged in the front-back direction, the front part and the back part of the adjusting plate are respectively arranged in the notches of two channel steels of the same slide rail (10) in a sliding manner, and two adjusting rods (17) are arranged on the upper side of the adjusting plate and positioned on the front side and the back side of the guide rod (8); the adjusting rod (17) is vertically arranged, and the upper part of the adjusting rod can be fixed on the top plate (15) in a vertically adjustable manner.

6. The roll-pressing type material loosening device according to claim 1, wherein two chain wheels (18) are arranged at one end of each press roll (5) and on the outer side of the corresponding slide rail (10), the two chain wheels (18) are coaxially arranged with the press rolls (5) and are arranged side by side left and right, the synchronous chain (12) is arranged in the front-back direction, the front ends and the rear ends of the synchronous chain wind the chain wheels (18) corresponding to the two adjacent press rolls (5), and the transmission chain (11) winds the chain wheels (18) corresponding to the press rolls (5) at the foremost end or the rearmost end.

7. A roller press material loosening device according to claim 1, characterised in that a front bracket (19) is arranged at the front of the frame (1) above the conveyor belt (2), and a rear bracket (20) is arranged at the rear of the frame (1) above the conveyor belt (2); the roller pressing driving structure (3) is arranged on the front support (19) and is in transmission connection with the foremost pressing roller (5) through a transmission chain (11), and a driving motor (21) of the conveying belt (2) is arranged on the rear support (20).

8. A roll press material loosening apparatus according to claim 1, characterised in that two support rolls (6) are arranged side by side in front and behind under each roll (5), the two support rolls (6) being located on the front and rear sides of the axis of the roll (5) respectively.

9. A roller press material loosening device according to claim 1, characterised in that a protective cover (22) is arranged on the frame (1) outside the synchronization chain (12) and the drive chain (11).