Reciprocating type double-rod pusher for feeding

By using a servo motor-driven reciprocating screw and hopper structure, combined with a laser rangefinder and an electro-hydraulic cylinder, the problem of frequent failures in existing pushers has been solved, enabling continuous pushing and automated tilt angle adjustment, thus improving operational stability and applicability.

CN121823201APending Publication Date: 2026-04-10BEILIU HENGTAI ENVIRONMENTAL PROTECTION EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
BEILIU HENGTAI ENVIRONMENTAL PROTECTION EQUIPMENT CO LTD
Filing Date
2026-03-09
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The existing pusher requires the hydraulic cylinder to move back and forth, which leads to frequent failures, makes it impossible to push continuously, and results in unsatisfactory performance.

Method used

It adopts a servo motor, reciprocating lead screw, reciprocating seat and hopper structure to achieve continuous feeding, reduce repeated adjustment of the drive direction, reduce the probability of drive component failure, and automatically adjust the tilt angle through laser range sensor and electro-hydraulic cylinder.

Benefits of technology

It improves the working stability and applicability of the pusher, realizes continuous pushing and automatic discharge height adjustment, and significantly improves the usage effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN121823201A_ABST
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Abstract

The invention discloses a reciprocating type double-rod pusher for feeding, and particularly relates to the technical field of pushs.The reciprocating type double-rod pusher comprises a machine table, supports are welded to the two sides of the bottom of one end of the machine table, a fixing shaft is fixedly installed between the two supports, the fixing shaft is sleeved with a base, and the base is rotationally connected with the fixing shaft; a mounting plate is welded to the top of the end, close to the base, of the machine table, and two servo motors are fixedly mounted on the mounting plate. By arranging the servo motor, the reciprocating screw rod, the reciprocating seat, the hopper and other structures, the automatic material pushing device can continuously push materials without repeatedly adjusting the driving direction of the driving part, so that the fault probability of the driving part is greatly reduced, the working stability of the automatic material pushing device is greatly improved, meanwhile, the inclination angle can be automatically adjusted, the discharging height is adjusted, and the working efficiency is improved. And the applicability of the device is greatly improved, so that the actual use effect of the device is very ideal.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of pusher, more particularly, the present application relates to a reciprocating double-bar pusher for feeding. BACKGROUND

[0002] The pusher is a device for pushing bulk or block materials from a storage bin or hopper to the next process, which is usually composed of a frame, a pushing mechanism (screw rod / cylinder / servo), a hopper and a guide rail, and is suitable for stainless steel or wear-resistant lining, can realize quantitative, timed and variable speed control, supports manual / automatic / online operation, and is widely used in food, chemical, metallurgical and solid waste treatment industries, and has the advantages of compact structure, high efficiency and convenient maintenance, which can reduce labor and improve production line stability.

[0003] Although the pusher in the prior art can be used normally, it still has many shortcomings in actual use, such as the pusher in the prior art is inconvenient for continuous pushing, and the reciprocating operation of the pushing mechanism needs to rely on the reciprocating operation of the cylinder, so as to realize the reciprocating pushing, which needs the cylinder to run back and forth, needs to repeatedly realize control, and is prone to failure, thereby resulting in that the actual use effect of the pusher in the prior art is not ideal. SUMMARY

[0004] In order to overcome the above-mentioned defects of the prior art, the embodiments of the present application provide a reciprocating double-bar pusher for feeding, which is provided with a servo motor, a reciprocating screw rod, a reciprocating seat and a hopper, so that the present application can continuously push, without the need to repeatedly adjust the driving direction of the driving part, thereby greatly reducing the probability of failure of the driving part, greatly improving the working stability of the present application, and the present application can automatically adjust the inclination angle, thereby adjusting the discharge height, greatly improving the applicability of the present application, thereby making the actual use effect of the present application very ideal, so as to solve the problems in the above-mentioned background art.

[0005] To achieve the above object, the application provides the following technical scheme: a reciprocating double-rod pushing machine for feeding, comprising a machine table, supports are welded on both sides of the bottom of one end of the machine table, a fixed shaft is fixedly installed between the two supports, a base is sleeved on the fixed shaft, the base is rotationally connected with the fixed shaft, an installation plate is welded on the top of the end of the machine table close to the base, two servo motors are fixedly installed on the installation plate, a reciprocating screw rod is fixedly installed on the output shaft end of the servo motor, the output shaft of the servo motor is in transmission connection with the corresponding reciprocating screw rod, a limiting rod is arranged at the bottom of the reciprocating screw rod, a bearing is fixedly installed on the end of the reciprocating screw rod away from the servo motor, a limiting frame is fixedly installed outside the bearing, a reciprocating seat is arranged on the reciprocating screw rod, a screw rod nut is arranged inside the top side of the reciprocating seat, a limiting hole is arranged through the bottom of the reciprocating seat, a connecting arm is welded on the outer wall of the reciprocating seat, a hopper is arranged on the end of the connecting arm away from the reciprocating seat, a hinge is arranged between the hopper and the connecting arm, an elastic rope is bonded between the outer wall of the hopper and the connecting arm, three reinforcing keels are welded on the bottom of the machine table, a slide rail is arranged between every two adjacent reinforcing keels, a linkage shaft is welded between the two slide rails, a linkage shaft sleeve is sleeved on the linkage shaft, the linkage shaft sleeve is rotationally connected with the linkage shaft, an electrically-controlled hydraulic cylinder is arranged at the bottom of the linkage shaft sleeve, the output shaft of the electrically-controlled hydraulic cylinder is in transmission connection with the linkage shaft sleeve, a laser distance measuring sensor is fixedly installed on the bottom of the end of the machine table away from the base, an intelligent controller is connected to the output end of the laser distance measuring sensor, a WiFi module is connected to the input end of the intelligent controller, and a control mobile phone terminal is connected to the input end of the WiFi module.

[0006] In a preferred embodiment, the output shafts of the two servo motors extend through the installation plate and to the side of the installation plate away from the servo motors.

[0007] In a preferred embodiment, the limiting rod is welded between the limiting frame and the installation plate at the corresponding position, and the reciprocating screw rod is rotationally connected with the limiting frame through the bearing.

[0008] In a preferred embodiment, the screw rod nut is engaged with the reciprocating screw rod at the corresponding position, and the hopper is hingedly connected to the end of the connecting arm through the hinge.

[0009] In a preferred embodiment, the limiting rod is arranged through the limiting hole at the corresponding position, and the limiting rod is in sliding connection with the limiting hole at the corresponding position.

[0010] In a preferred embodiment, the slide rail is fixedly installed on the bottom of the end of the machine table away from the base, and the intelligent controller is a single-chip microcomputer.

[0011] In a preferred embodiment, the slide rail is provided with a sliding seat which is matched with the corresponding position of the slide rail and is in sliding connection with the corresponding position of the slide rail.

[0012] In a preferred embodiment, the slide rail is provided with a sliding seat which is matched with the corresponding position of the slide rail and is in sliding connection with the corresponding position of the slide rail.

[0013] Technical effects and advantages of the present application: The present application can continuously push the material, without repeatedly adjusting the driving direction of the driving part, thereby greatly reducing the probability of failure of the driving part, greatly improving the working stability of the present application, and automatically adjusting the inclination angle, thereby adjusting the discharge height, greatly improving the applicability of the present application, so that the actual use effect of the present application is very ideal. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0015] Figure 2 It is a schematic diagram of the overall bottom view of the present application.

[0016] Figure 3 It is a schematic diagram of the overall bottom view of the present application. Figure 2 It is an enlarged schematic diagram of the structure of A part.

[0017] Figure 4 It is a schematic diagram of the overall top view of the present application.

[0018] Figure 5 It is a schematic diagram of the overall top view of the present application.

[0019] Figure 6 It is a schematic diagram of the overall top view of the present application.

[0020] The figure mark is: 1, machine table; 2, support; 3, fixed shaft; 4, base; 5, mounting plate; 6, servo motor; 7, reciprocating screw; 8, limit rod; 9, bearing; 10, limit frame; 11, reciprocating seat; 12, screw nut; 13, limit hole; 14, connecting arm; 15, hopper; 16, connecting arm; 17, elastic rope; 18, reinforcing keel; 19, slide rail; 20, sliding seat; 21, linkage shaft; 22, linkage shaft sleeve; 23, electric hydraulic cylinder; 24, laser ranging sensor; 25, intelligent controller; 26, WiFi module; 27, control mobile phone end. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are only a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative effort belong to the protection scope of the present application.

[0022] As shown in the accompanying drawings Figure 1 , the accompanying drawings Figure 2 , the accompanying drawings Figure 3 , the accompanying drawings Figure 4 , the accompanying drawings Figure 5 , the accompanying drawings Figure 6As shown, the present application provides a reciprocating double-rod pusher for feeding, comprising a machine table 1, both sides of the bottom of one end of the machine table 1 are welded with supports 2, a fixed shaft 3 is fixedly installed between the two supports 2, a base 4 is jacked on the fixed shaft 3, the base 4 is rotationally connected with the fixed shaft 3, an installation plate 5 is welded on the top of one end of the machine table 1 close to the base 4, two servo motors 6 are fixedly installed on the installation plate 5, a reciprocating screw rod 7 is fixedly installed on the output shaft end of the servo motor 6, the output shaft of the servo motor 6 is drivingly connected with the corresponding reciprocating screw rod 7, a limiting rod 8 is arranged at the bottom of the reciprocating screw rod 7, a bearing 9 is fixedly installed on one end of the reciprocating screw rod 7 away from the servo motor 6, a limiting frame 10 is fixedly installed outside the bearing 9, a reciprocating seat 11 is arranged on the reciprocating screw rod 7, a screw rod nut 12 is arranged inside the top side of the reciprocating seat 11, a limiting hole 13 is penetratingly arranged at the bottom of the reciprocating seat 11, a connecting arm 14 is welded on the outer wall of the reciprocating seat 11, a hopper 15 is arranged on one end of the connecting arm 14 away from the reciprocating seat 11, a hinge 16 is arranged between the hopper 15 and the connecting arm 14, a spring rope 17 is adhesively arranged between the outer wall of the hopper 15 and the connecting arm 14, three reinforcing keels 18 are welded on the bottom of the machine table 1, a slide rail 19 is arranged between every two adjacent reinforcing keels 18, a linkage shaft 21 is welded between two slide seats 20, a linkage shaft sleeve 22 is jacked on the linkage shaft 21, the linkage shaft sleeve 22 is rotationally connected with the linkage shaft 21, an electric control hydraulic cylinder 23 is arranged at the bottom of the linkage shaft sleeve 22, the output shaft of the electric control hydraulic cylinder 23 is drivingly connected with the linkage shaft sleeve 22, a laser ranging sensor 24 is fixedly installed on the bottom of one end of the machine table 1 away from the base 4, the laser ranging sensor utilizes laser time of flight / trigonometry to realize millimeter level non-contact ranging, which is fast in speed, strong in anti-interference, and suitable for positioning, obstacle avoidance, material level and size detection, an intelligent controller 25 is connected with the output end of the laser ranging sensor 24, a WiFi module 26 is connected with the input end of the intelligent controller 25, the WiFi module is also named as serial port Wi-Fi module, belongs to the transmission layer of Internet of Things, and the function is to convert serial port or TTL level into embedded module meeting Wi-Fi wireless network communication standard, built-in wireless network protocol IEEE 802.11b.g.n protocol stack and TCP / IP protocol stack, and a control mobile phone end 27 is connected with the input end of the WiFi module 26.

[0023] The output shafts of the two servo motors 6 penetrate the installation plate 5 and extend to the side of the installation plate 5 away from the servo motor 6.

[0024] The limiting rod 8 is welded between the corresponding limiting frame 10 and the installation plate 5, and the reciprocating screw rod 7 is rotationally connected with the limiting frame 10 through the bearing 9.

[0025] The screw nut 12 is engaged with the corresponding reciprocating screw rod 7, and the hopper 15 is hingedly connected to one end of the connecting arm 14 through the hinge 16.

[0026] The limiting rod 8 is arranged through the limiting hole 13 in the corresponding position, and the limiting rod 8 is slidingly connected with the limiting hole 13 in the corresponding position.

[0027] The slide rail 19 is fixedly installed at the bottom of the one end of the machine table 1 away from the base 4, the intelligent controller 25 is a single-chip microcomputer, and the single-chip microcomputer is an integrated circuit chip, which is a small and perfect microcomputer system formed by integrating a central processing unit CPU, a random access memory RAM, a read-only memory ROM, various I / O ports, an interrupt system, a timer / counter and other functions on a silicon chip by using a super large scale integrated circuit technology.

[0028] The slide rail 19 is fixedly installed at the bottom of the one end of the machine table 1 away from the base 4, the intelligent controller 25 is a single-chip microcomputer, and the single-chip microcomputer is an integrated circuit chip, which is a small and perfect microcomputer system formed by integrating a central processing unit CPU, a random access memory RAM, a read-only memory ROM, various I / O ports, an interrupt system, a timer / counter and other functions on a silicon chip by using a super large scale integrated circuit technology.

[0029] The slide rail 19 is fixedly installed at the bottom of the one end of the machine table 1 away from the base 4, the intelligent controller 25 is a single-chip microcomputer, and the single-chip microcomputer is an integrated circuit chip, which is a small and perfect microcomputer system formed by integrating a central processing unit CPU, a random access memory RAM, a read-only memory ROM, various I / O ports, an interrupt system, a timer / counter and other functions on a silicon chip by using a super large scale integrated circuit technology.

[0030] The model of the single-chip microcomputer is M68HC16, the model of the laser ranging sensor 24 is DME5000, and the model of the WiFi module 26 is TLN13UA06.

[0031] The embodiment is specific: when the application is used, one end of the base 4 is placed inside the material pile, and then the servo motor 6 is started by controlling the mobile phone end 27, the servo motor 6 is started to drive the reciprocating screw rod 7 to rotate, the reciprocating screw rod 7 rotates to drive the screw nut 12 to move, and the reciprocating motion is performed, which can make the reciprocating seat 11 reciprocate, so that the connecting arm 14 drives the hopper 15 to reciprocate, the hopper 15 can continuously reciprocate to push the material in the material pile out and to the place where the material is needed, when the hopper 15 moves towards the material pile, the hopper 15 will rotate towards one side of the bearing 9 due to the extrusion of the material when the hopper 15 contacts the material, so as to reduce the contact area of the hopper 15 entering the material pile, thereby reducing the resistance, facilitating the hopper 15 to enter the material pile to take the material, when the hopper 15 moves out of the material pile, the hopper 15 will restore to the original state under the action of the elastic rope 17, and the material in the material pile fills the hopper 15 and moves out, so as to realize reciprocating material pushing, and avoid the situation of jamming, the distance between the one end of the machine table 1 away from the base 4 and the ground can be measured by the laser ranging sensor 24, so as to know the inclination of the machine table 1, the electric control hydraulic cylinder 23 can be controlled to operate by the mobile phone end 27, the electric control hydraulic cylinder 23 can lift the machine table 1, so as to adjust the inclination angle of the machine table 1, the electric control hydraulic cylinder 23 can lift the machine table 1 by the sliding seat 20, the sliding seat 20 will slide on the sliding rail 19, and the linkage shaft sleeve 22 will rotate on the linkage shaft 21 at the same time, so as to adjust the position of the material pushing and feeding, improve the applicability of the application, so that the application can continuously push the material, without repeatedly adjusting the driving direction of the driving part, thereby greatly reducing the failure probability of the driving part, greatly improving the working stability of the application, and the application can automatically adjust the inclination, so as to adjust the material discharge height, greatly improving the applicability of the application, so that the actual use effect of the application is very ideal.

[0032] The working principle of the application is: Referring to the drawings in the specification Figure 1 , the drawings Figure 2 , the drawings Figure 3 , the drawings Figure 4 , the drawings Figure 5 and the drawings Figure 6 , when the application is used, the servo motor 6, the reciprocating screw rod 7, the reciprocating seat 11 and the hopper 15 and other structures are provided, so that the application can continuously push the material, without repeatedly adjusting the driving direction of the driving part, thereby greatly reducing the failure probability of the driving part, greatly improving the working stability of the application, and the application can automatically adjust the inclination, so as to adjust the material discharge height, greatly improving the applicability of the application, so that the actual use effect of the application is very ideal.

[0033] Finally should be explained a few points are: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the term "installation", "connected", "connection" should be broad, can be mechanical or electrical connection, but also can be two elements inside the communication, can be directly connected, "up", "down", "left", "right" and so on, only for indicating the relative position relationship, when the absolute position of the described object changes, the relative position relationship may change; Second: the present application discloses the embodiment in the drawing, only relates to the structure involved in the present application, other structures can refer to the usual design, in the case of no conflict, the same embodiment and different embodiments of the present application can be combined with each other; Finally: the above only for the preferred embodiment of the present application, and not for limiting the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A reciprocating double-rod pusher for feeding material, comprising a machine table (1), characterized in that: The machine table (1) one end bottom both sides are welded with support (2), two support (2) between fixed installation has fixed shaft (3), the fixed shaft (3) on sleeve joint setting has base (4), base (4) with fixed shaft (3) rotation is connected, the machine table (1) is close to base (4) one end top welding setting has mounting plate (5), mounting plate (5) on fixed installation has two servo motor (6), servo motor (6) output shaft end fixed installation has reciprocating screw rod (7), servo motor (6) output shaft and corresponding position's reciprocating screw rod (7) transmission is connected, reciprocating screw rod (7) bottom setting has limit rod (8), reciprocating screw rod (7) away from servo motor (6) one end fixed installation has bearing (9), bearing (9) outside fixed installation has limit frame (10), reciprocating screw rod (7) on setting has reciprocating seat (11), reciprocating seat (11) top inside setting has screw rod nut (12), reciprocating seat (11) bottom through setting has limit hole (13), reciprocating seat (11) outer wall welding setting has connecting arm (14), connecting arm (14) away from reciprocating seat (11) one end setting has hopper (15), hopper (15) and connecting arm (14) between setting has hinge (16), hopper (15) outer wall and connecting arm (14) between bonding setting has elastic rope (17), the machine table (1) bottom welding setting has three reinforcing keel (18), every two adjacent reinforcing keel (18) between setting has slide rail (19), two slide seat (20) between welding setting has linkage shaft (21), linkage shaft (21) on sleeve joint setting has linkage shaft sleeve (22), linkage shaft sleeve (22) and linkage shaft (21) rotation is connected, linkage shaft sleeve (22) bottom setting has electric control hydraulic cylinder (23), electric control hydraulic cylinder (23) output shaft and linkage shaft sleeve (22) transmission is connected, the machine table (1) away from base (4) one end bottom fixed installation has laser ranging sensor (24), laser ranging sensor (24) output end is connected with intelligent controller (25), the intelligent controller (25) input end is connected with WiFi module (26), the WiFi module (26) input end is connected with control mobile phone end (27).

2. The reciprocating double-rod pusher for feeding according to claim 1, characterized in that: Two servo motor (6) output shaft penetrates mounting plate (5) and extends to the side of mounting plate (5) away from servo motor (6).

3. The reciprocating double-rod pusher for feeding according to claim 1, characterized in that: The limit rod (8) is welded between the corresponding limit frame (10) and the mounting plate (5), and the reciprocating screw rod (7) is rotationally connected with the limit frame (10) through the bearing (9).

4. The reciprocating double-rod pusher for feeding according to claim 1, characterized in that: The screw rod nut (12) is engaged with the corresponding reciprocating screw rod (7), and the hopper (15) is hinged with one end of the connecting arm (14) through the hinge (16).

5. The reciprocating double-rod pusher for feeding material according to claim 1, characterized in that: The limit rod (8) penetrates the corresponding limit hole (13) inside, and the limit rod (8) is slidingly connected with the corresponding limit hole (13).

6. The reciprocating double-rod pusher for feeding material according to claim 1, characterized in that: The slide rail (19) is fixedly installed at the bottom of the end of the machine table (1) away from the base (4), and the intelligent controller (25) is a single-chip microcomputer.

7. The reciprocating double-rod pusher for feeding material according to claim 1, characterized in that: The slide rail (19) is provided with a sliding seat (20), the sliding seat (20) is matched with the corresponding position of the slide rail (19), and the sliding seat (20) is in sliding connection with the corresponding position of the slide rail (19).

8. The reciprocating double-rod pusher for feeding material according to claim 1, characterized in that: The slide rail (19) is provided with a sliding seat (20), the sliding seat (20) is matched with the corresponding position of the slide rail (19), and the sliding seat (20) is in sliding connection with the corresponding position of the slide rail (19).