Belt conveyor bottom cleaning machine capable of adjusting and limiting stroke and preventing abrasion

Abstract

The utility model discloses an anti-abrasion belt conveyor bottom cleaning machine with stroke adjusting and limiting functions, and belongs to the technical field of belt conveyor bottom cleaning. A stroke adjusting and limiting and anti-abrasion belt conveyor bottom cleaning machine comprises a machine frame and a cross beam welded to the inner side of the machine frame, one end of a chain supporting plate welded to the top of the cross beam is provided with a bending part which is bent downwards and stretches out of the cross beam, and the front end of the machine frame is provided with a stroke adjusting and limiting mechanism used for adjusting a head wheel. According to the utility model, the stroke adjusting and limiting mechanism is arranged to limit the adjustment of the bearing seat and prevent deviation, and through the design of the arc-shaped bending part, the transmission chain can pass through smoothly and conveniently, and the transmission chain can be prevented from being contacted with the cross beam, so that the abrasion of the transmission chain and the cross beam is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to belt conveyor bottom cleaning technical field, concretely is stroke adjustment limit and anti -wear belt conveyor bottom cleaning machine. BACKGROUND

[0002] The existing chain type belt conveyor bottom cleaning machine has the following two problems in use:

[0003] First, the two ends of the chain support plate are relatively short and do not exceed the cross beam, and the area between the cross beam and the head wheel shaft and the cross beam and the tail wheel shaft lacks the chain support plate to support the transmission chain, resulting in the transmission chain contacting the cross beam and causing the transmission chain and the cross beam to wear.

[0004] Second, the traditional stroke adjustment structure does not have a special guide limiting structure during adjustment, which can easily cause deviation during adjustment. UTILITY MODEL CONTENTS

[0005] The utility model discloses a stroke adjustment limiting and anti-wear belt conveyor bottom cleaning machine, which sets a stroke adjustment limiting mechanism to limit the adjustment of the bearing seat and prevent deviation.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The stroke adjustment limiting and anti-wear belt conveyor bottom cleaning machine comprises a rack and a cross beam welded on the inner side of the rack, and one end of a chain support plate welded on the top of the cross beam has a bending part bent downward and extending out of the cross beam.

[0008] Further, a head wheel shaft is installed at the front end of the rack, a tail wheel shaft is installed at the tail end of the front end of the rack, a head wheel on the head wheel shaft is connected to a tail wheel on the tail wheel shaft through a transmission chain, and the transmission chain is supported by the chain support plate below.

[0009] Further, the stroke adjustment limiting mechanism comprises a bearing seat, a transmission screw rod and a stroke frame, wherein the stroke frame is welded with the rack, the bearing seat is installed on the inner side of the stroke frame, and the upper and lower sides of the bearing seat are both provided with an integrally formed sliding buckle.

[0010] Further, the upper and lower sides of the inside of the stroke frame are both provided with guide rails, and the bearing seat is connected with the guide rails through the sliding buckle, wherein the head wheel shaft is connected with the bearing seat through a bearing.

[0011] Further, one end of the transmission screw rod extends to the outside of the stroke frame, and the other end of the transmission screw rod is connected with the bearing seat through an adapter bearing.

[0012] Further, the bending part is in an arc structure.

[0013] Further, the outer side of one of the stroke adjusting limiting mechanisms is provided with a driving motor connected with the head wheel shaft.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. The utility model changes the traditional adjusting mode, through the guide rail, when the head wheel shaft is adjusted, the transmission screw rod drives the bearing seat to move back and forth on the guide rail in the stroke frame, and the bearing seat can be limited by the guide rail when moving, and since the upper and lower sides of the bearing seat are provided with guide rails, the bearing seat can be prevented from deviating when being adjusted.

[0016] 2. The utility model adopts the arc-shaped bending part at the two ends of the chain supporting plate, the bending part is located between the head wheel shaft and the cross beam and between the tail wheel shaft and the cross beam when the transmission chain is running, the transmission chain is transitioned through the bending part, the bending part supports the transmission chain passing through the area, and the arc-shaped bending part can not only facilitate the smooth passing of the transmission chain, but also can avoid the contact between the transmission chain and the cross beam, thereby avoiding the abrasion between the transmission chain and the cross beam and prolonging the service life. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall front view of the utility model;

[0018] Figure 2 It is the bearing seat structure schematic view of the utility model;

[0019] Figure 3 It is Figure 1 the enlarged structure schematic view of A;

[0020] Figure 4 It is Figure 1 the enlarged structure schematic view of B.

[0021] In the drawing: 1, rack; 2, cross beam; 3, chain supporting plate; 4, transmission chain; 5, head wheel shaft; 6, stroke adjusting limiting mechanism; 7, driving motor; 8, tail wheel shaft; 9, scraper; 301, bending part; 501, head wheel; 601, bearing seat; 602, transmission screw rod; 603, stroke frame; 6011, sliding buckle; 6012, adapter bearing; 6031, guide rail; 801, tail wheel. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] In order to solve the problem of wear and tear of the transmission chain and the cross beam, please refer to Figure 1 、 Figures 3-4 The utility model provides the following scheme:

[0024] The stroke adjusting and limiting and anti-wear belt conveyor bottom sweeper, including frame 1 and the cross beam 2 of frame 1 inner side welding, the one end of the chain plate 3 welded in the top of cross beam 2 has the bending part 301 bending and stretching out cross beam 2, the bending part 301 is arc structure, the chain plate 3 is cut according to length size requirement after production, and the two ends of the chain plate 3 are bent using bending equipment to form the bending part 301, the bending part 301 exceeds cross beam 2, the design of the arc bending part 301, one is convenient for transmission chain 4 to pass through, two can avoid transmission chain 4 and cross beam 2 contact, thereby avoid the wear and tear of transmission chain 4 and cross beam 2, prolong the service life, the front end of frame 1 installs the head wheel shaft 5, the tail end of the front end of frame 1 installs tail wheel shaft 8, and the head wheel 501 on head wheel shaft 5 is connected with the tail wheel 801 on tail wheel shaft 8 through transmission chain 4, one of the stroke adjusting and limiting mechanisms 6 is provided with the drive motor 7 connected with the head wheel shaft 5 on the outside, and the drive motor 7 is used to drive the head wheel shaft 5 to rotate, in turn drives the scraper 9 to move through transmission chain 4, and the material at the bottom of the belt conveyor is cleaned.

[0025] The chain plate 3 is located below the transmission chain 4 and is between the transmission chain 4 and the frame 1, and the chain plate 3 can support the transmission chain 4 above during use, avoiding friction between the transmission chain 4 and the frame 1 during movement, thereby reducing the conveying resistance.

[0026] In order to solve the problem of easy deviation during adjustment, please refer to Figures 1-2 The utility model provides the following scheme:

[0027] The stroke adjusting limiting mechanism 6 comprises a bearing seat 601, a transmission screw rod 602 and a stroke frame 603, wherein the stroke frame 603 is welded with the rack 1, the bearing seat 601 is installed on the inner side of the stroke frame 603, the upper and lower sides of the bearing seat 601 are provided with integral slide buckles 6011, the upper and lower sides of the inside of the stroke frame 603 are provided with guide rails 6031, the bearing seat 601 is slidably connected with the guide rails 6031 through the slide buckles 6011, the slide buckles 6011 can move along the guide rails 6031, so that the bearing seat 601 can be limited by the guide rails 6031 when moving through the screw rod, and deviation is prevented when adjusting the bearing seat 601, wherein the head wheel shaft 5 is connected with the bearing seat 601 through a bearing, one end of the transmission screw rod 602 extends to the outside of the stroke frame 603, the other end of the transmission screw rod 602 is connected with the bearing seat 601 through an adapter bearing 6012, and the transmission screw rod 602 is connected with the stroke frame 603 through threads.

[0028] The working principle is that the front end of the transmission screw rod 602 is matched with external motor equipment, the bearing seat 601 is driven to move forward and backward on the guide rails 6031 in the stroke frame 603 by driving the transmission screw rod 602 to rotate through the external motor, the bearing seat 601 can be limited by the guide rails 6031 when moving through the transmission screw rod 602, the two ends of the supporting chain plate 3 are designed in the arc-shaped bending part 301, the transmission chain 4 is transitioned through the bending part 301 when running, the bending part 301 can prevent the transmission chain 4 from contacting the cross beam 2, so that the wear of the transmission chain 4 and the cross beam 2 is avoided, and the service life is prolonged.

[0029] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that includes a list of elements not only includes those elements, but also includes other elements not explicitly listed, or inherent to such a process, method, article, or apparatus.

[0030] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A belt conveyor bottom cleaning machine with stroke adjusting, limiting and anti-wear, comprising a frame (1) and a cross beam (2) welded on the inner side of the frame (1), characterized in that, One end of the chain supporting plate (3) welded on the top of the crossbeam (2) has a bent part (301) bent downward and extending out of the crossbeam (2), and the front end of the frame (1) is provided with a stroke adjusting limiting mechanism (6) for adjusting the head wheel shaft (5).

2. The stroke-adjustable, wear-preventing belt cleaner base cleaner according to claim 1, characterized in that The head wheel shaft (5) is installed at the front end of the frame (1), and the tail wheel shaft (8) is installed at the tail end of the front end of the frame (1), the head wheel (501) on the head wheel shaft (5) is connected with the tail wheel (801) on the tail wheel shaft (8) through the transmission chain (4), and the transmission chain (4) is supported by the chain supporting plate (3) below.

3. The stroke-adjustable, wear-preventing belt cleaner base cleaner according to claim 2, characterized in that The stroke adjusting limiting mechanism (6) comprises a bearing seat (601), a transmission screw rod (602) and a stroke frame (603), wherein the stroke frame (603) is welded with the frame (1), the bearing seat (601) is installed on the inner side of the stroke frame (603), and the upper and lower sides of the bearing seat (601) are provided with integral slide buckles (6011).

4. The stroke-adjustable, wear-preventing belt cleaner base cleaner according to claim 3, characterized in that The upper and lower sides of the inside of the stroke frame (603) are provided with guide rails (6031), and the bearing seat (601) is connected with the guide rails (6031) through the slide buckles (6011), wherein the head wheel shaft (5) is connected with the bearing seat (601) through a bearing.

5. The stroke-adjustable, wear-preventing belt cleaner base cleaner of claim 3, wherein, One end of the transmission screw rod (602) extends to the outside of the stroke frame (603), and the other end of the transmission screw rod (602) is connected with the bearing seat (601) through an adapter bearing (6012), wherein the transmission screw rod (602) is connected with the stroke frame (603) through threads.

6. The stroke-adjustable, wear-preventing belt cleaner base cleaner of claim 1, wherein, The bent part (301) is in an arc structure.

7. The stroke-adjustable, wear-preventing belt cleaner base cleaner of claim 2, wherein, The outside of one of the stroke adjusting limiting mechanisms (6) is provided with a driving motor (7) connected with the head wheel shaft (5).

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