CN217349360U

CN217349360U - Belt belt pressing device for assisting transportation machinery

Info

Publication number: CN217349360U
Application number: CN202220220487.4U
Authority: CN
Inventors: 高文康; 刘以春; 高震; 尹立健; 杨相凯; 张永辉
Original assignee: Qingdao Beite Heavy Industry Co ltd
Current assignee: Qingdao Beite Heavy Industry Co ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-09-02
Anticipated expiration: 2032-01-27

Abstract

The utility model belongs to the technical field of the belt feeder, concretely relates to transportation machinery is belt pressing device for assistance, including main tributary strut, band pulley seat, band pulley, the main tributary strut comprises perpendicular frame, crossbearer welding, the quantity of band pulley seat is two, the band pulley seat passes through bolt group fixed mounting on the main tributary strut, the band pulley seat comprises horizontal fixing base and perpendicular fixing base welding, the band pulley passes through deep groove ball bearing and rotates and install on the band pulley shaft, the both ends threaded connection of band pulley shaft has nut or synchronous connection pole, and the band pulley can carry out the regulation of direction about going on respectively in main tributary strut, band pulley seat from top to bottom, and the main tributary strut structure stabilizes the conveying effect that can not influence the belt feeder, and synchronous connection pole can make two band pulley synchronous movements from top to bottom.

Description

Belt belt pressing device for assisting transportation machinery

Technical Field

The utility model belongs to the technical field of the belt feeder, concretely relates to supplementary belt pressing belt device of using of transportation machinery.

Background

The overall dimensions of the press wheel are well defined, and the position dimension of the press wheel is related to the belt width dimension of the belt. The traditional pinch roller equipment has two kinds of mounting methods, one kind is that the pinch roller is fixed on ordinary axle, and both ends are fixed with the bearing frame, adjust the pinch roller position through adjusting bearing frame. The other type of pressing wheel is fixed on a short shaft, the short shaft is fixed on a clamping seat, and the position of the pressing wheel is adjusted by adjusting the clamping seat. Through on-site investigation and workman's feedback, two kinds of pinch roller equipment exist inadequately, and first kind pinch roller device can only adjust from top to bottom and can not adjust from left to right, and another kind pinch roller device because the minor axis, stability is not very good, and the time has long can cause the damage to the pinch roller.

SUMMERY OF THE UTILITY MODEL

The two types of the prior pinch roller devices respectively have the defects of incapability of left-right adjustment and poor stability. The utility model provides a supplementary belt press belt assembly that uses of transportation machinery, band pulley can carry out the regulation of about direction about going on respectively in main tributary strut, band pulley seat, and the main tributary strut structure stabilizes the conveying effect that can not influence the belt feeder, and synchronous connection pole can make two band pulleys synchronous motion from top to bottom.

The utility model provides a following technical scheme: the belt pressing device for the auxiliary transportation machinery comprises a main support frame, two belt wheel seats and belt wheels, wherein the main support frame is formed by welding a vertical frame and a transverse frame, the number of the belt wheel seats is two, the belt wheel seats are fixedly installed on the main support frame through bolt groups, the belt wheel seats are formed by welding a transverse fixing seat and a vertical fixing seat, the belt wheels are rotatably installed on a belt wheel shaft through deep groove ball bearings, and nuts or synchronous connecting rods are connected to two ends of the belt wheel shaft through threads.

The number of the vertical frames is two, the vertical frames are respectively welded on the bottom surfaces of the left end and the right end of the transverse frame, and the vertical frames are fixedly arranged on the ground on the two sides of the belt conveyor through bolts; the main support frame is stable in structure, and the frame design cannot influence material conveying on the belt conveyor.

The belt wheel seat comprises a transverse fixing seat and a vertical fixing seat, the top surface of the transverse fixing seat is provided with a through hole matched with the inserting bolt group, and the top surface of the transverse fixing seat is flatly attached to the bottom surface of the transverse frame; the position is adjusted in the adjustment tank slide left and right on the crossbearer about the band pulley seat accessible, and it is fixed that rethread bolt group carries out the centre gripping, realizes the quick adjustment to position about the band pulley.

The number of the vertical fixing seats is two, the left end and the right end of the bottom surface of the transverse fixing seat are welded and connected with the top end of the vertical fixing seat, the vertical fixing seat is horizontally provided with an upper adjusting groove and a lower adjusting groove in a through mode, the left end and the right end of the belt wheel shaft are fixedly provided with screw rods, and the screw rods are inserted into the inner sides of the upper adjusting groove and the lower adjusting groove in a sliding mode and are connected with nuts in a threaded mode; the position of the belt wheel shaft can be adjusted by sliding the upper and lower adjusting grooves in the vertical fixing seat, and then the belt wheel shaft is clamped and fixed through the nut, so that the upper and lower positions of the belt wheel can be quickly adjusted.

The synchronous connecting rod consists of a sliding rod and an outer sleeve, one end of the sliding rod is inserted into the inner side of the outer sleeve in a sliding mode, the inner side face of one end, far away from the sliding rod, of the outer sleeve is provided with an internal thread structure in threaded connection with a screw rod, one end, far away from the outer sleeve, of the sliding rod is provided with an internal thread through hole in threaded connection with the screw rod, and the axes of the sliding rod and the outer sleeve are collinear; when the vertical adjustment is carried out, the two groups of belt wheel seats can be in threaded connection with the synchronous connecting rod, and the vertical synchronous position adjustment is realized under the support of the synchronous connecting rod.

The belt wheel is fixedly arranged on the outer side of the deep groove ball bearing, and annular groove structures which are matched with and clamped with elastic check rings are arranged on the belt wheel shafts on the left side and the right side of the deep groove ball bearing; the deep groove ball bearing and the belt wheel can stably rotate on the belt wheel shaft under the limit of the elastic check ring.

The utility model has the advantages that: the main support frame has a stable structure, and the frame design does not influence the material conveying on the belt conveyor; the belt wheel seat can slide left and right on the cross frame through the left and right adjusting grooves to adjust the position, and is clamped and fixed through the bolt group, so that the left and right positions of the belt wheel can be quickly adjusted; the belt wheel shaft can slide up and down in the vertical fixing seat through the up-down adjusting groove to adjust the position, and then is clamped and fixed through the nut, so that the up-down position of the belt wheel can be quickly adjusted; when the vertical adjustment is carried out, the two groups of belt wheel seats can be connected with the synchronous connecting rod in a threaded manner, and the vertical synchronous position adjustment is realized under the support of the synchronous connecting rod; the deep groove ball bearing and the belt wheel can stably rotate on the belt wheel shaft under the limit of the elastic check ring.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

Fig. 1 is a first front view of the present invention;

FIG. 2 is a second front view of the present invention;

FIG. 3 is an enlarged view of A of the present invention;

fig. 4 is a top view of the middle cross frame of the present invention;

FIG. 5 is a side view of the middle vertical fixing base of the present invention;

fig. 6 is a front view of the synchronous connecting rod of the present invention;

in the figure: 1. a main supporting frame; 101. erecting; 102. a cross frame; 103. a left and right adjustment groove; 2. a pulley seat; 201. a horizontal fixing seat; 202. a vertical fixing seat; 203. an upper and lower adjustment groove; 3. a pulley; 4. a deep groove ball bearing; 5. a pulley shaft; 501. a screw; 6. a circlip; 7. a nut; 8. a bolt group; 9. a synchronous connecting rod; 901. a slide bar; 902. an outer sleeve.

Detailed Description

Referring to fig. 1-6, the present invention provides the following technical solutions: the belt pressing device for assisting the transport machinery comprises a main support frame 1, two belt wheel seats 2 and two belt wheels 3, wherein the main support frame 1 is formed by welding vertical frames 101 and transverse frames 102, the number of the belt wheel seats 2 is two, the belt wheel seats 2 are fixedly installed on the main support frame 1 through bolt groups 8, the belt wheel seats 2 are formed by welding transverse fixing seats 201 and vertical fixing seats 202, the belt wheels 3 are rotatably installed on a belt wheel shaft 5 through deep groove ball bearings 4, and nuts 7 or synchronous connecting rods 9 are connected to two ends of the belt wheel shaft 5 through threads.

The number of the vertical frames 101 is two, the vertical frames 101 are respectively welded on the bottom surfaces of the left end and the right end of the transverse frame 102, and the vertical frames 101 are fixedly installed on the ground on the two sides of the belt conveyor through bolts; the main support frame 1 is stable in structure, and the frame design does not influence material conveying on the belt conveyor.

The transverse frame 102 is provided with left and right adjusting grooves 103, the left and right adjusting grooves 103 are grouped in pairs, are bilaterally symmetrical and vertically run through the transverse frame 102, screws in the bolt groups 8 are inserted into the left and right adjusting grooves 103 in a matching manner, the pulley seat 2 comprises a transverse fixing seat 201 and a vertical fixing seat 202, the top surface of the transverse fixing seat 201 is provided with a through hole for inserting the bolt group 8 in a matching manner, and the top surface of the transverse fixing seat 201 is smoothly attached to the bottom surface of the transverse frame 102; the position of the pulley seat 2 can be adjusted by sliding the left and right adjusting grooves 103 on the cross frame 102, and then the pulley seat is clamped and fixed by the bolt group 8, so that the left and right positions of the pulley 3 can be quickly adjusted.

The number of the vertical fixing seats 202 is two, the left end and the right end of the bottom surface of the transverse fixing seat 201 are welded and connected with the top end of the vertical fixing seat 202, the vertical fixing seat 202 is horizontally provided with an upper adjusting groove 203 and a lower adjusting groove 203 in a penetrating manner, the left end and the right end of the pulley shaft 5 are fixedly provided with a screw rod 501, and the screw rod 501 is inserted in the inner side of the upper adjusting groove 203 and is in threaded connection with a nut 7 in a sliding manner; the pulley shaft 5 can slide up and down in the vertical fixing seat 202 to adjust the position through the upper and lower adjusting grooves 203, and then is clamped and fixed through the nut 7, so that the upper and lower positions of the pulley 3 can be quickly adjusted.

The synchronous connecting rod 9 consists of a sliding rod 901 and an outer sleeve 902, one end of the sliding rod 901 is inserted into the inner side of the outer sleeve 902 in a sliding manner, the inner side surface of one end, far away from the sliding rod 901, of the outer sleeve 902 is provided with an internal thread structure in threaded connection with a screw 501, one end, far away from the outer sleeve 902, of the sliding rod 901 is provided with an internal thread through hole in threaded connection with the screw 501, and the axes of the sliding rod 901 and the outer sleeve 902 are collinear; when the vertical adjustment is carried out, the two groups of belt wheel seats 2 can be in threaded connection with the synchronous connecting rods 9, and the vertical synchronous position adjustment is realized under the support of the synchronous connecting rods 9.

The deep groove ball bearing 4 is rotatably sleeved on the outer side of the belt wheel shaft 5, the belt wheel 3 is fixedly arranged on the outer side of the deep groove ball bearing 4, and the belt wheel shafts 5 on the left side and the right side of the deep groove ball bearing 4 are provided with annular groove structures which are matched with and clamped with elastic check rings 6; the deep groove ball bearing 4 and the belt wheel 3 can stably rotate on the belt wheel shaft 5 under the limit of the elastic retainer ring 6.

The utility model discloses a theory of operation and use flow: the device is fixedly arranged on the ground at two sides of the belt conveyor through bolts, the left and right positions of two groups of belt pulley seats 2 are firstly adjusted, when the left and right positions of the belt pulley seats 2 are adjusted, an operator unscrews the bolt groups 8 to enable the screw rod mechanisms in the bolt groups 8 to slide on the inner sides of the left and right adjusting grooves 103, so that the belt pulleys 3 are adjusted to the proper positions above the belt, and then the bolt groups 8 are screwed down to fix the belt pulley seats 2; then, an operator adjusts the up-down position of the pulley 3, the operator unscrews the nuts 7 which are in threaded connection with the opposite ends of the two pulley shafts 5, then one ends of the sliding rod 901 and the outer sleeve 902 are respectively in threaded connection with the two pulley shafts 5 to enable the two pulley shafts 5 to be coaxial, the sliding rod 901 can slide on the inner side of the outer sleeve 902 to adjust the length so as to adapt to two groups of pulley seats 2 with different intervals, then the operator adjusts the pulley shafts 5 up and down to drive the pulley 3 to move, after the adjustment is carried out to a proper height, the operator separates any one of the sliding rod 901/the outer sleeve 902 from one pulley shaft 5 and supports the pulley 3 to avoid falling in the separation process, then the nut 7 is used for fixing the pulley shaft 5 separated from the synchronous connecting rod 9, and the other pulley shaft 5 is fixed according to the steps.

Claims

1. Supplementary belt pressing device of using of transportation machinery, its characterized in that: the belt wheel seat is formed by welding a transverse fixing seat and a transverse fixing seat, the belt wheel is rotatably arranged on a belt wheel shaft through a deep groove ball bearing, and nuts or synchronous connecting rods are connected to two ends of the belt wheel shaft in a threaded manner.

2. The auxiliary belt pressing device for a transport machine according to claim 1, wherein: the number of the vertical frames is two, the vertical frames are welded to the bottom surfaces of the left end and the right end of the transverse frame respectively, and the vertical frames are fixedly installed on the ground on the two sides of the belt conveyor through bolts.

3. The auxiliary belt pressing device for a transport machine according to claim 1, wherein: the belt wheel seat comprises a transverse fixing seat and a vertical fixing seat, the top surface of the transverse fixing seat is provided with a through hole matched with the inserting bolt group, and the top surface of the transverse fixing seat is smoothly attached to the bottom surface of the transverse frame.

4. The auxiliary belt pressing device for a transport machine according to claim 1, wherein: the number of the vertical fixing seats is two, the left end and the right end of the bottom surface of the transverse fixing seat are welded and connected with the top end of the vertical fixing seat, the vertical fixing seat is horizontally provided with an upper adjusting groove and a lower adjusting groove in a through mode, the left end and the right end of the belt wheel shaft are fixedly provided with screw rods, and the screw rods are inserted in the inner sides of the upper adjusting groove and the lower adjusting groove in a sliding mode and are connected with nuts in a threaded mode.

5. The auxiliary belt pressing device for a transport machine according to claim 1, wherein: the synchronous connecting rod is composed of a sliding rod and an outer sleeve, one end of the sliding rod is inserted into the inner side of the outer sleeve in a sliding mode, an internal thread structure of a threaded connecting screw rod is arranged on the inner side face of one end, far away from the sliding rod, of the outer sleeve, an internal thread through hole of the threaded connecting screw rod is formed in one end, far away from the outer sleeve, of the sliding rod, and the axes of the sliding rod and the outer sleeve are collinear.

6. The auxiliary belt pressing device for a transport machine according to claim 1, wherein: the deep groove ball bearing is rotatably sleeved on the outer side of the belt wheel shaft, the belt wheel is fixedly installed on the outer side of the deep groove ball bearing, and ring groove structures matched with and clamped with elastic check rings are formed in the belt wheel shafts on the left side and the right side of the deep groove ball bearing.