Screw feeding machine with function of preventing screws from being blocked

By designing a screw feeder with an inclined feeding housing and a vibrator, the problem of screw clogging was solved, achieving efficient feeding and low-energy screw transportation.

CN223673551UActive Publication Date: 2025-12-16ANQING GUANGGUANG INTELLIGENT TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520256100.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-12-16
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

Existing feeders are prone to blockage at the discharge point during screw feeding due to excessive screw quantity or angle issues, which affects work efficiency and increases operating costs.

Method used

A screw feeder is designed, comprising a feeding housing that can vibrate up and down, with its inner side inclined toward the feeding hole, and equipped with a spiral conveying plate, a limiting housing, a baffle and a vibrator, which prevent screw blockage through vibration and compression mechanisms.

Benefits of technology

It effectively prevents screw clogging, improves feeding efficiency, reduces energy consumption, and extends the service life of the vibrator.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223673551U_ABST
    Figure CN223673551U_ABST
Patent Text Reader

Abstract

The screw feeding machine with the function of preventing the screws from being blocked comprises a barrel, a feeding shell capable of vibrating up and down is installed on the top of the inner side of the barrel, a discharging hole is formed in the bottom of the feeding shell in a penetrating mode, a spiral conveying plate is spirally arranged on the inner wall of the barrel, and a screw is arranged on the spiral conveying plate. The tail end of the spiral conveying plate is connected with an inclined conveying plate penetrating through one side of the barrel. According to the feeding device, the inner side of the feeding shell inclines towards the discharging hole, so that screws on the inner side of the feeding shell can move towards the discharging hole conveniently in the up-down vibration process of the feeding shell, discharging of the screws is facilitated, and the phenomenon that the screws are blocked at the discharging hole is reduced through up-down vibration; and in the up-down vibration process of the feeding shell, the arranged jacking block can continuously do relative up-down reciprocating motion on the inner side of the discharging hole to extrude the screws accumulated in the discharging hole, discharging of the screws is facilitated, and the situation of screw blocking is further reduced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to a screw feeder technical field, concretely is a screw feeder with prevent screw jam function. BACKGROUND

[0002] The feeder is the machine that the material is transported to the material with the machine movement's acting force, and the feeder is indispensable equipment of light industry, heavy industry, and the automatic feeding of screw is carried out through setting up the feeder in prior art to improve work efficiency.

[0003] Through observation, it is found that the existing feeder is jammed at the discharging position when working due to the problem of too large amount of screws placed at one time or part of the screw angle, which causes the feeder to work abnormally and reduces the work efficiency and increases the operation cost.

[0004] Therefore, it is necessary to provide a screw feeder with a screw jam prevention function to solve the above technical problems. UTILITY MODEL CONTENT

[0005] The utility model discloses a screw feeder with a screw jam prevention function to solve the above technical problems, and the utility model technical scheme provides a solution significantly different from the prior art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a screw feeder with a screw jam prevention function, including the cylinder, the inside top of cylinder is installed with the feeding shell that can vibrate up and down, the bottom of feeding shell is opened with the blanking hole, the inner wall of cylinder is spirally provided with the spiral transport board, the end of spiral transport board is connected with the inclined transport board that passes through one side of cylinder.

[0007] Preferably, the bottom of the feeding shell is connected with a limiting shell that communicates with the blanking hole, and the bottom of the limiting shell is located on the top side of the leading end of the spiral transport plate.

[0008] Preferably, the inside of the feeding shell is inclined towards the direction of the blanking hole.

[0009] Preferably, the leading end of the spiral transport plate is installed with a baffle towards the direction of the inner wall of the cylinder, and the top of the baffle is installed with a top block of L-shaped structure.

[0010] Preferably, the inner wall of the cylinder is installed with a fixed plate at both ends, and the top of the fixed plate is installed with a vibrator.

[0011] Preferably, the inner wall top of the barrel is provided with a groove at equal angles, the inner side bottom of the groove is connected with a spring, and the top of the spring is connected with a connecting block fixed outside the feeding shell.

[0012] The parts not described in the utility model are the common knowledge of the person skilled in the art.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The feeding shell is inclined towards the direction of the discharging hole, so that the screw in the feeding shell is moved towards the direction of the discharging hole during the up-down vibration of the feeding shell, the screw is conveniently discharged, the plugging of the screw at the position of the discharging hole is reduced through the up-down vibration, the top block is continuously relatively reciprocated in the discharging hole during the up-down vibration of the feeding shell, the screw accumulated in the discharging hole is extruded, the screw is conveniently discharged, and the plugging of the screw is further reduced.

[0015] The spring and the connecting block are arranged, so that the vibrator can provide reciprocating elastic action during the up-down vibration of the feeding shell, the frequency of the up-down vibration of the feeding shell is accelerated, the consumed energy is lower, and the service life of the vibrator is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a perspective view of the utility model;

[0017] Figure 2 It is a structural schematic view of the feeding shell and the spiral conveying plate of the utility model;

[0018] Figure 3 It is a perspective of the spiral conveying plate of the utility model;

[0019] Figure 4 It is a structural schematic view of the utility model.

[0020] In the drawing: 1, barrel; 2, feeding shell; 3, discharging hole; 4, spiral conveying plate; 5, inclined conveying plate; 6, limiting shell; 7, baffle; 8, top block; 9, fixed plate; 10, vibrator; 11, groove; 12, spring; 13, connecting block. DETAILED DESCRIPTION

[0021] The technical scheme 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 the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] In the description of the utility model, it is necessary to explain that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or positional relationship based on the drawings shown, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it is necessary to explain that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "setting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements inside. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. The embodiments of the utility model will be described below according to the overall structure of the utility model.

[0023] Please refer to Figures 1-4 A screw feeder with the function of preventing screw blockage, comprising a cylinder body 1, a feed shell 2 capable of vibrating up and down is installed on the inner top of the cylinder body 1, a discharge hole 3 is formed through the bottom of the feed shell 2, a spiral conveying plate 4 is spirally arranged on the inner wall of the cylinder body 1, and the end of the spiral conveying plate 4 is connected with an inclined conveying plate 5 penetrating through one side of the cylinder body 1.

[0024] As Figures 1-4 shown, the bottom of the feed shell 2 is connected with a limiting shell 6 in communication with the discharge hole 3, and the bottom of the limiting shell 6 is located on the upper side of the first end of the spiral conveying plate 4. The limiting shell 6 arranged will limit the screws falling from the discharge hole 3 to the inner side of the limiting shell 6, which can accurately fall on the first end of the spiral conveying plate 4 for transportation.

[0025] As Figures 1-4 shown, the inner side of the feed shell 2 is inclined towards the direction of the discharge hole 3. By arranging the inner side of the feed shell 2 inclined towards the direction of the discharge hole 3, the screws in the inner side of the feed shell 2 are facilitated to move towards the direction of the discharge hole 3 during the up-and-down vibration of the feed shell 2, which facilitates the discharge of the screws, and reduces the blockage phenomenon of the screws at the position of the discharge hole 3 through the up-and-down vibration.

[0026] As Figures 1-4As shown, the front end of the spiral conveying plate 4 is installed with a baffle 7 towards the inner wall of the barrel 1, the top of the baffle 7 is installed with an L-shaped top block 8, during the up-down vibration of the feeding shell 2, the top block 8 will continuously reciprocate relative to the inside of the discharging hole 3, extruding the accumulated screws in the discharging hole 3, facilitating the discharging of the screws, further reducing the screw jamming.

[0027] As shown in the Figures 1-4 The inner wall of the barrel 1 is installed with a fixed plate 9 at both ends, the top of the fixed plate 9 is installed with a vibrator 10, the vibrator 10 can make the feeding shell 2 vibrate up and down.

[0028] As shown in the Figures 1-4 The inner wall of the barrel 1 is installed with a fixed plate 9 at both ends, the top of the fixed plate 9 is installed with a vibrator 10, the vibrator 10 can make the feeding shell 2 vibrate up and down.

[0029] The working principle is that when in use, the limiting shell 6 limits the screws falling from the discharging hole 3 to the inside of the limiting shell 6, which can accurately fall on the front end of the spiral conveying plate 4 for transportation, the inside of the feeding shell 2 is inclined towards the discharging hole 3, which facilitates the movement of the screws inside the feeding shell 2 towards the discharging hole 3 during the up-down vibration of the feeding shell 2, facilitating the discharging of the screws, and the up-down vibration reduces the jamming of the screws in the discharging hole 3, during the up-down vibration of the feeding shell 2, the top block 8 will continuously reciprocate relative to the inside of the discharging hole 3, extruding the accumulated screws in the discharging hole 3, facilitating the discharging of the screws, further reducing the screw jamming, the spring 12 and the connecting block 13 can provide a reciprocating elastic action during the up-down vibration of the vibrator 10 to the feeding shell 2, which can accelerate the frequency of the up-down vibration of the feeding shell 2, consume less energy, and improve the service life of the vibrator 10.

[0030] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the involved claims.

Claims

1. A screw feeder having a function of preventing screw jamming, comprising a cylinder (1), characterized in that: The inner top of the cylinder (1) is provided with a feeding shell (2) which can vibrate up and down, the bottom of the feeding shell (2) is provided with a discharging hole (3), the inner wall of the cylinder (1) is spirally provided with a spiral conveying plate (4), and the tail end of the spiral conveying plate (4) is connected with an inclined conveying plate (5) which penetrates through one side of the cylinder (1).

2. The screw feeder having a function of preventing a screw from being clogged according to claim 1, wherein: The bottom of the feeding shell (2) is connected with a limiting shell (6) which is communicated with the discharging hole (3), and the bottom of the limiting shell (6) is located on the top side of the head end of the spiral conveying plate (4).

3. The screw feeder with a function of preventing a screw from being blocked according to claim 1, wherein: The inner side of the feeding shell (2) is inclined to the direction of the discharging hole (3).

4. The screw feeder with a function of preventing a screw from being blocked according to claim 1, wherein: The head end of the spiral conveying plate (4) is provided with a baffle (7) which is installed towards the direction of the inner wall of the cylinder (1), and the top of the baffle (7) is provided with an L-shaped top block (8).

5. The screw feeder with a function of preventing a screw from being clogged according to claim 1, wherein: The both ends of the inner wall of the cylinder (1) are provided with fixed plates (9), and the top of the fixed plate (9) is provided with a vibrator (10).

6. The screw feeder with a function of preventing a screw from being clogged according to claim 1, wherein: The top of the inner wall of the cylinder (1) is provided with grooves (11) which are equiangular, the inner bottom of the groove (11) is connected with a spring (12), and the top of the spring (12) is connected with a connecting block (13) which is fixed on the outer side of the feeding shell (2). The top of the inner wall of the cylinder (1) is provided with grooves (11) which are equiangular, the inner bottom of the groove (11) is connected with a spring (12), and the top of the spring (12) is connected with a connecting block (13) which is fixed on the outer side of the feeding shell (2).