Horizontal powder grinding equipment

Abstract

The utility model discloses horizontal powder grinding equipment, and belongs to the field of powder grinding, the horizontal powder grinding equipment comprises a horizontal grinding chamber, the top of the horizontal grinding chamber is fixedly provided with a feeding bin, the top of the feeding bin is fixedly provided with a feeding hopper, the outer side of the feeding bin is fixedly provided with a motor, and the motor is fixedly provided with a feeding hopper; a power output shaft of the motor is fixedly connected with a spiral propeller, two grinding rollers are symmetrically and rotationally connected to the inner wall of the horizontal grinding chamber, a plurality of grinding teeth are fixedly mounted on the outer edges of the two grinding rollers, and connecting rods are fixedly mounted on the outer sides of the two grinding rollers; a driving motor drives a spiral propeller to rotate, materials are evenly fed into an inner cavity of a horizontal grinding chamber through a feeding through groove, a stepping motor is driven to drive a lead screw to rotate, then a sliding block is used for driving a push plate to move, and ground powder in the inner cavity of the horizontal grinding chamber is pushed to move to one side of a discharging channel; and the inner cavity of the horizontal grinding chamber is prevented from being blocked during blanking.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of powder grinding, in particular to a horizontal powder grinding device. BACKGROUND

[0002] At present, in the plastic product processing industry, the grinding of powder is an important link, although the traditional vertical grinding machine can meet the production demand to a certain extent, due to the limitation of its structure design, it often has problems such as low efficiency, high energy consumption, high maintenance cost and so on, in recent years, with the improvement of technical level, horizontal grinding equipment has gradually attracted attention.

[0003] The traditional horizontal grinding machine sends the material into the grinding cavity through the screw propeller, and then grinds it by the high-speed rotating grinding roller, the advantage of this scheme is that the grinding effect is good, but there are problems such as uneven feeding and easy blockage when discharging, which leads to low working efficiency. CONTENT OF THE INVENTION

[0004] In view of the defects of the prior art, the horizontal powder grinding device provided by the present application overcomes the defects of the prior art and aims to solve the problems in the background art.

[0005] In order to achieve the above-mentioned purpose, the following technical scheme is adopted in the present application: a horizontal powder grinding device, comprising a horizontal grinding chamber, a feed bin is fixedly installed at the top of the horizontal grinding chamber, a feed hopper is fixedly installed at the top of the feed bin, a motor is fixedly installed on the outer side of the feed bin, a screw propeller is fixedly connected with the power output shaft of the motor, two grinding rollers are symmetrically rotatably connected with the inner wall of the horizontal grinding chamber, and a plurality of grinding teeth are fixedly installed on the outer edge of each of the two grinding rollers, a connecting rod is fixedly installed on the outer side of each of the two grinding rollers, and a gear is fixedly installed on the outer edge of each of the two connecting rods, the power output shaft of a servo motor is fixedly connected with one end of the outer side of the connecting rod, a positioning frame is fixedly installed on the inner wall of the horizontal grinding chamber, a stepping motor is fixedly installed on the outer side of the positioning frame, a screw rod is fixedly connected with the power output shaft of the stepping motor, a sliding block is threadedly connected with the outer edge of the screw rod, and a push plate is fixedly installed on the outer side of the sliding block.

[0006] As a preferred embodiment, an inlet channel is formed through the inner bottom of the feed bin away from the motor, and the inlet channel communicates with the inner cavity of the horizontal grinding chamber through the feed bin.

[0007] By adopting the above technical scheme, the material in the inner cavity of the feed bin can be pushed by the screw propeller to the inner wall of the inlet channel and then fall into the inner cavity of the horizontal grinding chamber for grinding operation.

[0008] As a preferred implementation form, the inner wall of the feeding bin is provided with a limiting hole, and the end of the screw propeller away from the motor is rotationally connected to the inner wall of the limiting hole.

[0009] By adopting the above technical scheme, the stability of the screw propeller during rotation can be ensured, and the screw propeller will not easily deviate or swing during rotation.

[0010] As a preferred implementation form, the two gears are in mesh with each other, the outer side of the horizontal grinding chamber is fixedly provided with a support, and the servo motor is fixedly installed on the inner wall of the support.

[0011] By adopting the above technical scheme, the servo motor can be positioned, and the stability of the servo motor during operation can be ensured. In addition, the rotation force of the output shaft of the servo motor can be transmitted to the two connecting rods through the gears, so as to drive the two grinding rollers to rotate in opposite directions, and the material can be ground through the interaction between the grinding teeth.

[0012] As a preferred implementation form, the two connecting rods are rotationally connected to the inner wall of the horizontal grinding chamber, and the grinding teeth installed on the outer edges of the two grinding rollers are staggered.

[0013] By adopting the above technical scheme, the two grinding rollers can be stably driven to rotate in the inner cavity of the horizontal grinding chamber, and the grinding can be performed by using the staggered grinding teeth on the outer edges of the two grinding rollers.

[0014] As a preferred implementation form, the sliding block is slidingly connected to the inner wall of the positioning frame, the inner wall of the positioning frame is fixedly provided with a bearing, and the end of the lead screw away from the stepping motor is fixedly connected to the inner ring of the bearing.

[0015] By adopting the above technical scheme, the sliding block can be stably slid along the inner wall of the positioning frame when the lead screw rotates, and the stability of the lead screw during rotation can be ensured by using the bearing, so that the lead screw will not easily deviate or swing during rotation.

[0016] As a preferred implementation form, the side of the push plate away from the sliding block is slidingly attached to the inner wall of the horizontal grinding chamber, and the bottom of the push plate is slidingly attached to the inner bottom of the horizontal grinding chamber.

[0017] By adopting the above technical scheme, the sliding block can drive the push plate to slide along the inner wall of the horizontal grinding chamber, so that the ground powder can be pushed to move to one side of the discharging channel.

[0018] As a preferred implementation form, the outer side of the horizontal grinding chamber is fixedly provided with a discharging channel, the top of the discharging channel is fixedly provided with a vibration motor, the outer side of the horizontal grinding chamber is fixedly provided with a positioning cover, and the vibration motor is fixedly arranged on the inner wall of the positioning cover.

[0019] By adopting the above technical scheme, the vibration motor can transmit the vibration force to the discharge channel, thereby ensuring the efficiency of discharging the powder through the discharge channel to the outside. The positioning cover can be used to position the vibration motor, so as to prevent the vibration motor from falling off easily.

[0020] The beneficial effects of the present application are as follows:

[0021] 1. The horizontal powder grinding equipment drives the motor to drive the screw propeller to rotate, uniformly sends the material through the feeding channel into the inner cavity of the horizontal grinding chamber, drives the stepper motor to drive the screw rod to rotate, and then uses the sliding block to drive the push plate to move, pushes the powder after grinding in the inner cavity of the horizontal grinding chamber to one side of the discharge channel, and ensures that the inner cavity of the horizontal grinding chamber does not block during discharging.

[0022] 2. The horizontal powder grinding equipment drives the servo motor to drive the connecting rod and the grinding roller to rotate, and then uses the gear to transmit the rotating force to another connecting rod and grinding roller, so that the two grinding rollers can rotate in the inner cavity of the horizontal grinding chamber, and the two grinding rollers can be used to grind the material, so as to ensure the uniformity of grinding, and the vibration motor is driven to operate to transmit the vibration force to the discharge channel, thereby ensuring the efficiency of discharging the powder through the discharge channel to the outside. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0024] Figure 2 It is a schematic diagram of the cross-sectional structure of the horizontal grinding chamber of the present application;

[0025] Figure 3 It is a schematic diagram of the cross-sectional structure of the feeding bin of the present application;

[0026] Figure 4 It is a schematic diagram of the cross-sectional structure of the positioning frame of the present application;

[0027] Figure 5 It is a schematic diagram of the structure of the vibration motor of the present application.

[0028] In the figure, 1 is a horizontal grinding chamber, 2 is a feeding bin, 3 is a feeding hopper, 4 is a motor, 5 is a screw propeller, 6 is a feeding channel, 7 is a grinding roller, 8 is a connecting rod, 9 is a gear, 10 is a servo motor, 11 is a grinding tooth, 12 is a discharge channel, 13 is a vibration motor, 14 is a positioning cover, 15 is a positioning frame, 16 is a stepper motor, 17 is a screw rod, 18 is a sliding block, 19 is a push plate. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments of the present application.

[0030] With reference to Figures 1-5 A horizontal powder grinding device comprises a horizontal grinding chamber 1, a feed bin 2 fixedly installed at the top of the horizontal grinding chamber 1, a feed hopper 3 fixedly installed at the top of the feed bin 2, a motor 4 fixedly installed at the outer side of the feed bin 2, a helical propeller 5 fixedly connected to the power output shaft of the motor 4, two grinding rollers 7 symmetrically rotationally connected to the inner wall of the horizontal grinding chamber 1, a plurality of grinding teeth 11 fixedly installed at the outer edge of each of the two grinding rollers 7, a connecting rod 8 fixedly installed at the outer side of each of the two grinding rollers 7, a gear 9 fixedly installed at the outer edge of each of the two connecting rods 8, a power output shaft of a servo motor 10 fixedly connected to one end of the outer side of the connecting rod 8, a positioning frame 15 fixedly installed at the inner wall of the horizontal grinding chamber 1, a stepping motor 16 fixedly installed at the outer side of the positioning frame 15, a lead screw 17 fixedly connected to the power output shaft of the stepping motor 16, a sliding block 18 threadedly connected to the outer edge of the lead screw 17, and a push plate 19 fixedly installed at the outer side of the sliding block 18.

[0031] With reference to Figure 2 and Figure 3 A feed passage 6 is formed through the inner bottom of the feed bin 2 away from the motor 4, and the feed passage 6 communicates with the inner cavity of the horizontal grinding chamber 1 through the feed bin 2, so that the material in the inner cavity of the feed bin 2 can be pushed by the helical propeller 5 to the inner wall of the feed passage 6 and then fall into the inner cavity of the horizontal grinding chamber 1 for grinding operation.

[0032] With reference to Figure 2 and Figure 3 A limiting hole is formed in the inner wall of the feed bin 2, and one end of the helical propeller 5 away from the motor 4 is rotationally connected to the inner wall of the limiting hole, so that the stability of the helical propeller 5 can be ensured when it rotates at the position of the inner wall of the horizontal grinding chamber 1, and the position deviation and swing of the helical propeller 5 during rotation can be prevented.

[0033] With reference to Figure 2 and Figure 3 The two gears 9 are in mesh with each other, a support is fixedly installed at the outer side of the horizontal grinding chamber 1, and the servo motor 10 is fixedly installed at the inner wall of the support, so that the servo motor 10 can be positioned and its stability during operation can be ensured, and the rotation force of the power output shaft of the servo motor 10 can be transmitted to the two connecting rods 8 through the gears 9, so as to drive the two grinding rollers 7 to rotate in opposite directions and grind the material through the interaction between the grinding teeth 11.

[0034] With reference to Figure 2 and Figure 3The two connecting rods 8 are both rotationally connected to the inner wall of the horizontal grinding chamber 1, and the two grinding teeth 11 mounted on the outer edges of the two grinding rollers 7 are staggered, so that the two grinding rollers 7 can be stably driven to rotate in the inner cavity of the horizontal grinding chamber 1, and the two grinding teeth 11 staggered on the outer edges of the two grinding rollers 7 can be used for grinding.

[0035] Referring to Figure 4 The sliding block 18 is adapted to be slidingly connected to the inner wall of the positioning frame 15, the inner wall of the positioning frame 15 is fixedly installed with a bearing, and the end of the lead screw 17 away from the stepper motor 16 is fixedly connected to the inner ring of the bearing, so that the lead screw 17 can stably slide the sliding block 18 on the inner wall of the positioning frame 15 when rotating, and the stability of the lead screw 17 when rotating can be guaranteed by using the bearing, so that it will not easily deviate in position and swing when rotating.

[0036] Referring to Figure 4 and Figure 5 The side of the push plate 19 away from the sliding block 18 is slidingly fitted with the inner wall of the horizontal grinding chamber 1, and the bottom of the push plate 19 is slidingly fitted with the inner bottom of the horizontal grinding chamber 1, so that the sliding block 18 can drive the push plate 19 to slide along the inner wall of the horizontal grinding chamber 1, thereby pushing the ground powder to move to one side of the discharge channel 12.

[0037] Referring to Figure 5 The outer side of the horizontal grinding chamber 1 is fixedly installed with the discharge channel 12, the top of the discharge channel 12 is fixedly installed with the vibration motor 13, the outer side of the horizontal grinding chamber 1 is fixedly installed with the positioning cover 14, and the vibration motor 13 is fixedly arranged on the inner wall of the positioning cover 14, so that the vibration motor 13 can transmit the vibration force to the discharge channel 12, thereby guaranteeing the efficiency of discharging the powder through the discharge channel 12 to the outside, and the positioning cover 14 can be used for positioning the vibration motor 13 to prevent it from falling off easily.

[0038] Working principle: when using the device, first, the material to be ground can be put into the inner cavity of the horizontal grinding chamber 1 through the feed hopper 3, then the motor 4 can be driven to rotate the screw propeller 5, and the material can be uniformly fed into the inner cavity of the horizontal grinding chamber 1 through the feed channel 6, then the servo motor 10 can be driven to rotate the connecting rod 8 and the grinding roller 7, and the gear 9 can be used to transmit the rotating force to the other connecting rod 8 and the grinding roller 7, so that the two grinding rollers 7 can rotate in the inner cavity of the horizontal grinding chamber 1, and the two grinding teeth 11 staggered on the outer edges of the two grinding rollers 7 can be used for grinding the material, at the same time, the stepper motor 16 can be driven to rotate the lead screw 17, and then the sliding block 18 can be used to drive the push plate 19 to move, thereby pushing the ground powder in the inner cavity of the horizontal grinding chamber 1 to move to one side of the discharge channel 12, and the vibration motor 13 can be driven to operate to transmit the vibration force to the discharge channel 12, thereby guaranteeing the efficiency of discharging the powder through the discharge channel 12 to the outside.

[0039] In the description of the utility model, it is necessary to explain that, the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the position relationship based on the position relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0040] In the description of the utility model, it is necessary to explain that, unless otherwise expressly provided and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.

[0041] The utility model has been described above in combination with specific embodiments, but those skilled in the art should know that these descriptions are all exemplary, and are not a limitation on the protection scope of the utility model. Those skilled in the art can make various modifications and changes to the utility model according to the spirit and principle of the utility model, and these modifications and changes are also within the scope of the utility model.

Claims

1. A horizontal powder grinding installation comprising a horizontal grinding chamber (1), characterized in that, The top of the horizontal grinding chamber (1) is fixedly installed with a feeding bin (2), the top of the feeding bin (2) is fixedly installed with a feeding hopper (3), the outer side of the feeding bin (2) is fixedly installed with a motor (4), the power output shaft of the motor (4) is fixedly connected with a screw propeller (5), the inner wall of the horizontal grinding chamber (1) is symmetrically rotationally connected with two grinding rollers (7), and the outer edges of the two grinding rollers (7) are fixedly installed with a plurality of grinding teeth (11), the outer sides of the two grinding rollers (7) are fixedly installed with connecting rods (8), and the outer edges of the two connecting rods (8) are fixedly installed with gears (9), one end of the outer side of the connecting rod (8) is fixedly connected with the power output shaft of a servo motor (10), the inner wall of the horizontal grinding chamber (1) is fixedly installed with a positioning frame (15), the outer side of the positioning frame (15) is fixedly installed with a stepping motor (16), the power output shaft of the stepping motor (16) is fixedly connected with a lead screw (17), the outer edge of the lead screw (17) is threadedly connected with a sliding block (18), and the outer side of the sliding block (18) is fixedly installed with a push plate (19).

2. A horizontal powder grinding apparatus according to claim 1, wherein The inner bottom of the feeding bin (2) is penetrated and provided with a feeding groove (6) away from the motor (4), and the feeding groove (6) communicates with the inner cavity of the horizontal grinding chamber (1) through the feeding bin (2).

3. A horizontal powder grinding apparatus according to claim 1, wherein The inner wall of the feeding bin (2) is provided with a limiting hole, and one end of the screw propeller (5) away from the motor (4) is rotationally connected to the inner wall of the limiting hole.

4. A horizontal powder grinding apparatus according to claim 1, wherein The two gears (9) are meshed with each other, the outer side of the horizontal grinding chamber (1) is fixedly installed with a support, and the servo motor (10) is fixedly installed on the inner wall of the support.

5. A horizontal powder grinding apparatus according to claim 1, wherein The two connecting rods (8) are rotationally connected to the inner wall of the horizontal grinding chamber (1), and the grinding teeth (11) installed on the outer edges of the two grinding rollers (7) are staggered.

6. A horizontal powder grinding apparatus according to claim 1, wherein The sliding block (18) is slidingly connected to the inner wall of the positioning frame (15), the inner wall of the positioning frame (15) is fixedly installed with a bearing, and one end of the lead screw (17) away from the stepping motor (16) is fixedly connected to the inner ring of the bearing.

7. A horizontal powder grinding apparatus according to claim 1, wherein The outer side of the push plate (19) away from the sliding block (18) is slidingly attached to the inner wall of the horizontal grinding chamber (1), and the bottom of the push plate (19) is slidingly attached to the inner bottom of the horizontal grinding chamber (1).

8. A horizontal powder grinding apparatus according to claim 1, wherein The outer side of the horizontal grinding chamber (1) is fixedly installed with a discharging channel (12), the top of the discharging channel (12) is fixedly installed with a vibration motor (13), the outer side of the horizontal grinding chamber (1) is fixedly installed with a positioning cover (14), and the vibration motor (13) is fixedly arranged on the inner wall of the positioning cover (14).

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