Feeding machine capable of maintaining uniform feeding

Abstract

The utility model belongs to the technical field of feeding machines, and discloses a feeding machine capable of maintaining uniform feeding, which comprises a feeding box, a conveying component and a material control component are mounted in the feeding box and are both obliquely arranged, a feeding hole is formed in the top of the feeding box, and a feeding hole is formed in the top of the feeding box. A discharging opening is formed in the side face of the feeding box, a left limiting groove and a right limiting groove are formed in the feeding box, one limiting groove is matched with the upper end of the conveying assembly, and the front end and the rear end of the upper end of the conveying assembly penetrate through the limiting grooves, extend to the front side and the rear side of the feeding box correspondingly and are connected with buffering assemblies. Due to the arrangement of the adjusting assembly, the distance between the lower end of the material control belt and the lower end of the conveying belt can be adjusted under the cooperation of the second transmission roller and the limiting groove, namely, the discharging caliber between the material control belt and the conveying belt can be changed so as to adapt to different filling rates of materials at the feeding port, and therefore the uniform discharging effect at the discharging port is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of feeders, in particular to a feeder capable of maintaining uniform feeding. Background Art

[0002] Most of the existing solid material feeding devices use hoppers to complete feeding, but the friction between the granular materials will cause material accumulation, which will affect the efficiency of automatic feeding and cause uneven feeding, which will further affect the mixing effect and thus affect the product quality. Currently, mechanized feeding is mainly used to solve this problem, but mechanized feeding will increase processing costs, and the daily maintenance and replacement of equipment is also a large investment. Therefore, it is necessary to develop a new type of feeding mechanism that can automatically feed at a uniform speed. Utility Model Content

[0003] In order to solve the problems raised in the above background technology, the utility model provides a feeder capable of maintaining uniform feeding, which has the advantage of continuous and uniform feeding.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a feeder capable of maintaining uniform feeding, comprising a feeding box, a conveying assembly and a material control assembly are installed inside the feeding box, the conveying assembly and the material control assembly are both inclined, a feeding port is provided at the top of the feeding box, a discharge port is provided at the side of the feeding box, two left and right limit grooves are provided inside the feeding box, one of the limit grooves is adapted to the upper end of the conveying assembly, the front and rear ends of the upper end of the conveying assembly both pass through the limit grooves and extend to the front and rear sides of the feeding box respectively and are connected with a buffer assembly, the other limit groove is adapted to the lower end of the material control assembly, the front and rear ends of the lower end of the material control assembly both pass through the limit grooves and extend to the front and rear sides of the feeding box respectively and are fixedly connected with an adjustment assembly.

[0005] Preferably, the feed port is located directly above the upper end of the conveying assembly, and the discharge port is located on the left side of the lower end of the conveyor belt.

[0006] Preferably, the conveying assembly includes a conveyor belt movably mounted inside a feeding box, the upper end of the conveyor belt is connected to a first transmission roller via a transmission sleeve, and the front and rear ends of the first transmission roller sequentially pass through the conveyor belt, the limit groove and the feeding box and are connected to the buffer assembly.

[0007] Preferably, the lower end transmission sleeve of the conveyor belt is connected to a transmission sleeve, the interior of the transmission sleeve is fixedly sleeved with two front and rear positioning wheels, the interior of the two positioning wheels is fixedly sleeved with a positioning shaft, both ends of the positioning shaft pass through the conveyor belt and are connected to the feeding box through bearings.

[0008] Preferably, the material control component includes a material control belt movably installed inside the feeding box, and both ends of the material control belt are transmission-connected with the second transmission roller. The front and rear ends of the second transmission roller located at the upper end of the material control belt are connected to the feeding box through bearings, and the front and rear ends of the second transmission roller located at the lower end of the material control belt pass through the limiting groove and are connected to the adjustment component.

[0009] Preferably, the buffer assembly includes a first hinge block connected to both ends of the first transmission roller, the top of the first hinge block is fixedly connected to a buffer spring, the upper end of the buffer spring is fixedly connected to a second hinge block, the upper end of the second hinge block is hinged to a connecting block, and the connecting block is fixedly connected to the feeding box.

[0010] Preferably, the adjusting assembly includes a connecting plate connected to both ends of the second transmission roller, the top of the feeding box is movably connected with a connecting frame, the front and rear ends of the connecting frame are movably hinged with the two connecting plates, the middle part of the connecting frame is movably sleeved with a limiting shaft, the upper end of the limiting shaft passes through the connecting frame and is fixedly connected with a knob, the lower end of the limiting shaft passes through the connecting frame and is fixedly connected with a screw rod, the bottom of the screw rod is fixedly connected with an anti-slip block, and the outer diameter dimensions of the knob and the screw rod are both larger than the outer diameter dimension of the limiting shaft.

[0011] Preferably, the outer diameter of the lower end of the conveyor belt is larger than the outer diameter of the upper end thereof, the lower end of the material control belt is close to the lower end of the conveyor belt, a material guide frame is attached to the lower end of the outer surface of the conveyor belt, the upper end of the material guide frame is smoothly connected to the left side of the conveyor belt, and the lower end of the material guide frame extends to the bottom of the inner cavity of the discharge port.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. Due to the setting of the adjustment component, the utility model can adjust the distance between the lower end of the control belt and the lower end of the conveyor belt with the cooperation of the second transmission roller and the limit groove, so that the discharge diameter between the two can be changed to adapt to the different filling rates of the material at the feed port, thereby ensuring the uniform discharge effect at the discharge port.

[0014] 2. Due to the setting of the conveyor belt, the utility model enables the falling materials to continuously hit the conveyor belt with the cooperation of the buffer assembly, causing it to vibrate, thereby promoting the top material to slide to its lower end, and at the same time reducing the probability of blockage between the conveyor belt and the material control belt.

[0015] 3. Due to the setting of the conveyor belt of the utility model, the inner diameter of the lower end of the conveyor belt is larger with the cooperation of the positioning wheel, etc., which can ensure that when the upper end of the conveyor belt swings around the positioning shaft under the elastic force of the buffer spring, the distance between its lower end and the lower end of the control belt remains unchanged, that is, the discharge diameter between the two is kept unchanged, thereby improving the accuracy of uniform feeding. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a side view of the utility model;

[0018] Figure 3 It is a cross-sectional view of the front side of the utility model.

[0019] In the figure: 1. feeding box; 2. conveying assembly; 21. conveyor belt; 22. first transmission roller; 23. transmission sleeve; 24. positioning wheel; 25. positioning shaft; 3. material control assembly; 31. material control belt; 32. second transmission roller; 4. feed port; 5. discharge port; 6. limit groove; 7. buffer assembly; 71. first hinge block; 72. buffer spring; 73. second hinge block; 74. connecting block; 8. adjustment assembly; 81. connecting plate; 82. connecting frame; 83. limit shaft; 84. knob; 85. screw rod; 86. anti-drop block; 9. material guide frame. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figures 1 to 3 As shown, the utility model provides a feeder capable of maintaining uniform feeding, comprising a feed box 1, a conveying assembly 2 and a material control assembly 3 are installed inside the feed box 1, the conveying assembly 2 and the material control assembly 3 are both inclined, a feed inlet 4 is provided on the top of the feed box 1, a discharge port 5 is provided on the side of the feed box 1, and two left and right limit grooves 6 are provided inside the feed box 1, one of the limit grooves 6 is adapted to the upper end of the conveying assembly 2, and the front and rear ends of the upper end of the conveying assembly 2 both penetrate the limit grooves 6 and extend to the front and rear sides of the feed box 1 and are connected There is a buffer component 7, and another limit groove 6 is adapted to the lower end of the material control component 3. The front and rear ends of the lower end of the material control component 3 both pass through the limit groove 6 and extend to the front and rear sides of the feeding box 1 respectively and are fixedly connected with an adjustment component 8; due to the setting of the adjustment component 8, the distance between the lower end of the material control belt 31 and the lower end of the conveyor belt 21 can be adjusted with the cooperation of the second transmission roller 32 and the limit groove 6, so that the discharge diameter between the two can be changed to adapt to the different filling rates of the material at the feed port 4, thereby ensuring the uniform discharge effect at the discharge port 5.

[0022] like Figure 3As shown, the feed port 4 is located directly above the upper end of the conveying component 2, and the discharge port 5 is located on the left side of the lower end of the conveyor belt 21; due to the setting of the feed port 4, it can be ensured that the input material can accurately fall on the upper end of the conveyor belt 21, hit the conveyor belt 21 to make it vibrate, and at the same time promote the sliding of the material at the lower end of the conveyor belt 21, thereby greatly reducing the probability of blockage.

[0023] like Figure 3 As shown, the conveying assembly 2 includes a conveyor belt 21 movably installed inside the feeding box 1, and the upper end of the conveyor belt 21 is connected to the first transmission roller 22 through the transmission sleeve, and the front and rear ends of the first transmission roller 22 pass through the conveyor belt 21, the limiting groove 6 and the feeding box 1 in sequence and are connected to the buffer assembly 7; due to the setting of the conveyor belt 21, with the cooperation of the buffer assembly 7, the falling materials can continuously hit the conveyor belt 21, causing it to vibrate, thereby promoting the top material to slide to its lower end, and at the same time reducing the probability of blockage between the conveyor belt 21 and the material control belt 31.

[0024] like Figure 3 As shown, the lower end of the conveyor belt 21 is connected to a transmission sleeve 23, and the transmission sleeve 23 is internally fixedly connected to two front and rear positioning wheels 24, and the two positioning wheels 24 are internally fixedly connected to a positioning shaft 25, and both ends of the positioning shaft 25 pass through the conveyor belt 21 and are connected to the feeding box 1 through bearings.

[0025] like Figure 3 As shown, the material control component 3 includes a material control belt 31 movably installed inside the feeding box 1, and both ends of the material control belt 31 are transmission-connected with the second transmission roller 32. The front and rear ends of the second transmission roller 32 located at the upper end of the material control belt 31 are connected to the feeding box 1 through bearings, and the front and rear ends of the second transmission roller 32 located at the lower end of the material control belt 31 pass through the limiting groove 6 and are connected to the adjustment component 8.

[0026] like Figure 2 As shown, the buffer assembly 7 includes a first hinge block 71 connected to both ends of the first transmission roller 22, a buffer spring 72 is fixedly connected to the top of the first hinge block 71, a second hinge block 73 is fixedly connected to the upper end of the buffer spring 72, a connecting block 74 is hinged to the upper end of the second hinge block 73, and the connecting block 74 is fixedly connected to the feeding box 1; due to the setting of the buffer spring 72, under the action of its elastic force recovery, the falling material can vibrate when it hits the conveyor belt 21, thereby reducing the damage rate of the conveyor belt 21 caused by the impact, and more importantly, effectively promoting the outflow of materials at the lower end of the conveyor belt 21.

[0027] like Figure 2As shown, the adjustment component 8 includes a connecting plate 81 connected to the two ends of the second transmission roller 32, a connecting frame 82 is movably connected to the top of the feeding box 1, the front and rear ends of the connecting frame 82 are movably hinged with the two connecting plates 81, and the middle part of the connecting frame 82 is movably sleeved with a limit shaft 83. The upper end of the limit shaft 83 passes through the connecting frame 82 and is fixedly connected with a knob 84, the lower end of the limit shaft 83 passes through the connecting frame 82 and is fixedly connected with a screw rod 85, and the bottom of the screw rod 85 is fixedly connected with an anti-slip block 86, and the outer diameter dimensions of the knob 84 and the screw rod 85 are both larger than the outer diameter dimension of the limit shaft 83.

[0028] like Figure 3 As shown, the outer diameter of the lower end of the conveyor belt 21 is larger than the outer diameter of the upper end thereof, the lower end of the material control belt 31 is close to the lower end of the conveyor belt 21, and the lower end of the outer surface of the conveyor belt 21 is fitted with a guide frame 9, the upper end of the guide frame 9 is smoothly connected to the left side of the conveyor belt 21, and the lower end of the guide frame 9 extends to the bottom of the inner cavity of the discharge port 5; due to the setting of the conveyor belt 21, with the cooperation of the positioning wheel 24, etc., the inner diameter of the lower end of the conveyor belt 21 is larger, which can ensure that when the upper end of the conveyor belt 21 swings around the positioning shaft 25 under the elastic force of the buffer spring 72, the distance between its lower end and the lower end of the material control belt 31 remains unchanged, that is, the discharge diameter between the two is kept unchanged, thereby improving the accuracy of uniform material discharge.

[0029] The working principle and use process of this utility model:

[0030] The material is poured in through the feed port 4, falls to the upper end of the conveyor belt 21 under the action of gravity, and slides downward under the cooperation of the elastic force of the buffer spring 72 and the top inclined surface of the conveyor belt 21, and finally flows out from between the lower ends of the conveyor belt 21 and the control belt 31; when too much material is dumped at the feed port 4, it will be restricted by the control belt 31, so that the fixed material flows out from the conveyor belt 21 and the control belt 31, thereby ensuring the outflow rate of the material at the discharge port 5; when the material is dumped at a faster speed at the feed port 4, the height of the lower end of the control belt 31 is increased by adjusting the component 8, and when the material is dumped at a lower speed at the feed port 4, the height of the lower end of the control belt 31 is lowered by adjusting the component 8, so as to ensure that the outflow of the material at the lower end between the conveyor belt 21 and the control belt 31 remains unchanged.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A feeder capable of maintaining uniform feeding, comprising a feed box (1), characterized in that: A conveying assembly (2) and a material control assembly (3) are installed inside the feeding box (1), and the conveying assembly (2) and the material control assembly (3) are both arranged at an inclination. A feeding port (4) is provided on the top of the feeding box (1), and a discharging port (5) is provided on the side of the feeding box (1). Two left and right limiting grooves (6) are provided inside the feeding box (1), one of which is matched with the upper end of the conveying assembly (2), and the front and rear ends of the upper end of the conveying assembly (2) both penetrate the limiting groove (6) and extend to the front and rear sides of the feeding box (1) respectively and are connected to a buffer assembly (7), and the other limiting groove (6) is matched with the lower end of the material control assembly (3), and the front and rear ends of the lower end of the material control assembly (3) both penetrate the limiting groove (6) and extend to the front and rear sides of the feeding box (1) respectively and are fixedly connected to an adjustment assembly (8).

2. A feeder capable of maintaining uniform feeding according to claim 1, characterized in that: The feed port (4) is located directly above the upper end of the conveying assembly (2), and the discharge port (5) is located on the left side of the lower end of the conveying belt (21).

3. A feeder capable of maintaining uniform feeding according to claim 1, characterized in that: The conveying assembly (2) comprises a conveying belt (21) movably mounted inside the feeding box (1); the upper end of the conveying belt (21) is transmission-sleeved with a first transmission roller (22); the front and rear ends of the first transmission roller (22) successively penetrate the conveying belt (21), the limiting groove (6) and the feeding box (1) and are connected to the buffer assembly (7).

4. A feeder capable of maintaining uniform feeding according to claim 3, characterized in that: The lower end of the conveyor belt (21) is connected to a transmission sleeve (23), the transmission sleeve (23) is internally fixedly connected to two front and rear positioning wheels (24), the two positioning wheels (24) are internally fixedly connected to a positioning shaft (25), and both ends of the positioning shaft (25) pass through the conveyor belt (21) and are connected to the feeding box (1) via bearings.

5. A feeder capable of maintaining uniform feeding according to claim 4, characterized in that: The material control component (3) comprises a material control belt (31) movably mounted inside the feed box (1), and both ends of the material control belt (31) are drivingly connected to second drive rollers (32), and the front and rear ends of the second drive roller (32) located at the upper end of the material control belt (31) are connected to the feed box (1) through bearings, and the front and rear ends of the second drive roller (32) located at the lower end of the material control belt (31) pass through the limit groove (6) and are connected to the adjustment component (8).

6. A feeder capable of maintaining uniform feeding according to claim 3, characterized in that: The buffer assembly (7) comprises a first hinge block (71) connected to both ends of the first transmission roller (22); a buffer spring (72) is fixedly connected to the top of the first hinge block (71); a second hinge block (73) is fixedly connected to the upper end of the buffer spring (72); a connecting block (74) is hingedly connected to the upper end of the second hinge block (73); and the connecting block (74) is fixedly connected to the feeding box (1).

7. A feeder capable of maintaining uniform feeding according to claim 5, characterized in that: The adjustment assembly (8) comprises a connecting plate (81) connected to two ends of the second transmission roller (32); a connecting frame (82) is movably connected to the top of the feeding box (1); the front and rear ends of the connecting frame (82) are movably hinged to the two connecting plates (81); a limit shaft (83) is movably sleeved on the middle of the connecting frame (82); the upper end of the limit shaft (83) passes through the connecting frame (82) and is fixedly connected to a knob (84); the lower end of the limit shaft (83) passes through the connecting frame (82) and is fixedly connected to a screw rod (85); the bottom of the screw rod (85) is fixedly connected to an anti-dropping block (86); the outer diameters of the knob (84) and the screw rod (85) are both larger than the outer diameter of the limit shaft (83).

8. A feeder capable of maintaining uniform feeding according to claim 5, characterized in that: The outer diameter of the lower end of the conveyor belt (21) is greater than the outer diameter of the upper end thereof, the lower end of the material control belt (31) and the lower end of the conveyor belt (21) are close to each other, a material guide frame (9) is attached to the lower end of the outer surface of the conveyor belt (21), the upper end of the material guide frame (9) is smoothly connected to the left side of the conveyor belt (21), and the lower end of the material guide frame (9) extends to the bottom of the inner cavity of the discharge port (5).

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