Raw material crushing device for warmer pad production

By introducing a material return mechanism and an adjustment mechanism into the crushing device used in the production of hand warmers, the problems of inadequate raw material crushing and inflexible adjustment have been solved, realizing automated crushing and flexible adjustment of the crushing degree, thereby improving production efficiency and the practicality of the device.

CN223945741UActive Publication Date: 2026-02-27JIANGSU HANYAO MEDICAL DEVICES CO LTD
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Patent Information

Application Number
CN202423103643.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2026-02-27
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

The existing crushing equipment used in the production of hand warmers has the problem of insufficient crushing of raw materials, which leads to blockages, and the degree of crushing cannot be flexibly adjusted.

Method used

A crushing device including a crushing roller, a screen, a return material mechanism, and an adjustment mechanism was designed. The return material mechanism automatically processes large pieces of raw material and crushes them again, while the adjustment mechanism flexibly adjusts the degree of crushing.

Benefits of technology

It achieves complete crushing of raw materials, avoids blockages, improves production efficiency, and allows for adjustment of the crushed particle size according to demand, thus enhancing the flexibility and practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

A raw material smashing device for warmer pad production comprises a shell, two smashing rollers are rotationally arranged between the inner walls of the two sides of the shell, one end of each smashing roller is fixedly sleeved with a gear, the two gears are meshed, a first motor is installed on the outer wall of one side of the shell, the output shaft end of the first motor is fixedly connected with one smashing roller, and the output shaft end of the first motor is fixedly connected with the other smashing roller. A frame is fixedly connected between the inner walls of the front side and the rear side of the shell and located below the smashing rollers. Compared with the prior art, the raw material crushing device has the advantages that through the arranged material returning mechanism, large raw materials which are not crushed in place can be automatically conveyed to the position above the crushing roller again to be crushed again, so that the raw materials are thoroughly crushed, the defect that the raw materials are not crushed in place is effectively overcome, manual intervention is not needed, and the production efficiency is improved; and through the arranged adjusting mechanism, the crushing degree can be flexibly adjusted according to production requirements, the particle size of the crushed raw materials is effectively controlled, and the device is more flexible and practical.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a warm baby production technical field, especially in a kind of raw material crushing device for warm baby production. BACKGROUND

[0002] ‌Warm baby is also called warm paste, is sheet-shaped plaster, is composed of raw material layer, gelatin layer, non-woven cloth three parts, raw material layer is the polymer synthesized by iron, stone, activated carbon, inorganic salt, water etc., can occur exothermic reaction under the action of oxygen in air, to achieve the effect of warming up.Warm baby needs to utilize crushing device to crush various raw materials when producing.

[0003] Chinese patent with announcement number CN211636869U discloses a kind of crushing device for warm paste raw material production, including box, the box includes rectangular box;The bottom of the rectangular box is communicated with conical box;Two opposite sides of the rectangular box are rotatably connected with two mutually matched crushing rollers;The inner wall bottom of the rectangular box is equipped with connecting frame;The bottom end of the connecting frame is rotatably connected with the grinding roller matched with the inner wall of conical box;The top end of the grinding roller is equipped with first bevel gear on the lateral surface;The bottom end of the grinding roller is equipped with spiral conveying roller;The one side of the rectangular box and located the bottom of connecting frame are rotatably connected with connecting shaft;The end close to the inside of the rectangular box of the connecting shaft is fixed with the second bevel gear matched with first bevel gear.

[0004] The above-mentioned crushing device utilizes crushing roller to coarsely crush raw material, then utilizes grinding roller to finely crush raw material, so that the size of crushed raw material particle is more uniform, but during coarse crushing, there are often not broken enough raw materials, resulting in that large raw materials will be stuck between grinding roller and conical box, causing blockage, workers need to take out these large raw materials in time to normally grind, and the degree of raw material grinding cannot be adjusted according to actual needs, not flexible enough. UTILITY MODEL CONTENTS

[0005] The main purpose of the utility model is to provide a kind of raw material crushing device for warm baby production, which can effectively solve the problems in the background art.

[0006] In order to achieve the above object, the technical scheme adopted by the utility model is as follows: a raw material crushing device for producing a warm baby, which comprises a shell, two crushing rollers are rotatably arranged between the inner walls of the two sides of the shell, a gear is fixedly arranged on one end of each of the crushing rollers, the two gears are engaged with each other, a motor one is installed on the outer wall of one side of the shell, the output shaft end of the motor one is fixedly connected with one of the crushing rollers, a frame body is fixedly connected between the inner walls of the front and rear sides of the shell and below the crushing rollers, an inclined screen is arranged in the frame body, a fixed table is fixedly connected in the shell and below the screen, the fixed table is provided with a grinding groove, a grinding roller is arranged in the grinding groove, a material returning mechanism is arranged on the side wall of the shell away from the motor one, and an adjusting mechanism is further arranged in the shell.

[0007] As a further description of the above technical scheme, the material returning mechanism comprises a cylinder, a motor two, a spiral auger, a material receiving shell and a material returning plate, the cylinder is fixedly connected to the outer wall of the side of the shell away from the motor one, the motor two is installed on the bottom wall of the cylinder, the output shaft of the motor two extends into the cylinder and is fixedly connected with the spiral auger, the material receiving shell is fixedly connected to the inner wall of the side of the shell close to the cylinder, and the material returning plate is fixedly connected to the outer peripheral wall of the upper end of the cylinder.

[0008] As a further description of the above technical scheme, the adjusting mechanism comprises a sliding groove, a sliding block, an adjusting rod, a knob, a connecting rod, a conical top cover and a motor three, the sliding grooves are formed in the inner walls of the two sides of the shell, the sliding block is slidably arranged in the sliding groove, the adjusting rod is rotatably arranged on the lower side wall of one of the sliding grooves, the upper end of the adjusting rod extends above the shell and is fixedly connected with the knob, the rod wall of the adjusting rod in the sliding groove is threaded and threadedly matched with the sliding block, the connecting rods are fixedly connected to the side walls of the two sliding blocks close to each other, the conical top cover is fixedly connected between the ends of the two connecting rods close to each other, the motor three is installed in the conical top cover, and the output shaft of the motor three is fixedly connected with the grinding roller.

[0009] As a further description of the above technical scheme, the bottom of the screen is provided with a vibration motor.

[0010] As a further description of the above technical scheme, the upper side of the shell is provided with a feeding port.

[0011] As a further description of the above technical scheme, the lower side wall of the shell is provided with a discharging port.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. Through the set back material mechanism, the large block of raw materials which is not broken can be automatically transported to the top of the crushing roller for crushing again, so that the raw materials are completely crushed, the defect that the raw materials are not broken is effectively overcome, manual intervention is not needed, and the production efficiency is improved.

[0014] 2. Through the set adjusting mechanism, the crushing degree can be flexibly adjusted according to production requirements, the size of the crushed raw material particles is effectively controlled, and the device is more flexible and practical. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a whole structure schematic view of the raw material crushing device for the production of the warm baby;

[0016] Fig. 2 It is a shell internal structure schematic view of the raw material crushing device for the production of the warm baby;

[0017] Fig. 3 It is a shell sectional view of the raw material crushing device for the production of the warm baby;

[0018] In the figure: 1, shell; 2, crushing roller; 21, gear; 3, motor one; 4, frame; 41, screen; 5, fixed table; 6, grinding roller; 7, back material mechanism; 8, adjusting mechanism; 71, cylinder; 72, motor two; 73, spiral auger; 74, material receiving shell; 75, back material plate; 81, sliding groove; 82, sliding block; 83, adjusting rod; 84, knob; 85, connecting rod; 86, conical top cover; 87, motor three; 42, vibration motor; 11, feeding port; 12, discharging port. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features and achieved purposes of the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.

[0020] In the description of the utility model, it should be explained that the positions or location relations indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end" and "another end" are the positions or location relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as limiting the utility model. The indicated devices or elements must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "installation", "set with", "connection" and the like, should do broad sense understanding, for example "connection", can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication。For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0022] Please refer to Figs. 1-3 The utility model provides a raw material crushing device for warm baby production, including casing 1, two crushing rollers 2 are rotationally arranged between the two side inner walls of casing 1, the gear 21 is fixedly covered in the one end of crushing roller 2, two gears 21 are engaged, the motor one 3 is installed on the one side outer wall of casing 1, and the output shaft end of motor one 3 is fixedly connected with one of crushing roller 2, the output shaft of motor one 3 can drive one of crushing roller 2 to rotate, another crushing roller 2 is followed to rotate through the transmission of two gears 21, and the relative rotation of two crushing rollers 2 coarsely crushes raw materials, the frame body 4 is fixedly connected between the front and rear two side inner walls of casing 1 and below crushing roller 2, the inclined screen 41 is arranged in frame body 4, the screen 41 can screen the raw materials after coarse crushing, and the raw materials with smaller particles can pass through screen 41 and enter the grinding groove to be finely crushed, since screen 41 is inclined, the raw materials with larger particles that cannot pass through screen 41 will move to the receiving shell 74 during vibration, the fixed table 5 is fixedly connected in casing 1 and below screen 41, the fixed table 5 has a grinding groove, the grinding roller 6 is arranged in the grinding groove, the casing 1 is provided with the material return mechanism 7 on the side wall away from motor one 3, and the inside of casing 1 is also provided with the adjusting mechanism 8.

[0023] Specifically, as Fig. 2 And Fig. 3As shown in, a raw material crushing device for producing a warm baby, the return mechanism 7 includes a cylinder 71, a motor two 72, a spiral auger 73, a receiving shell 74 and a return plate 75, the shell 1 is fixedly connected with the cylinder 71 on the outer wall away from the motor one 3, the bottom wall of the cylinder 71 is installed with the motor two 72, the output shaft of the motor two 72 extends into the cylinder 71 and is fixedly connected with the spiral auger 73, the shell 1 is fixedly connected with the receiving shell 74 on the inner wall close to the cylinder 71, the outer peripheral wall of the upper end of the cylinder 71 is fixedly connected with the return plate 75, the raw material particles that do not meet the size after rough crushing will fall into the receiving shell 74 under the vibration of the screen 41, and then enter the cylinder 71 through the receiving shell 74, the output shaft of the motor two 72 can drive the spiral auger 73 to rotate, the spiral auger 73 rotates to upwardly convey the raw material with larger particles in the cylinder 71, so that these raw materials enter the shell 1 again through the return plate 75, and the crushing roller 2 crushes these raw materials again until the particle size can pass through the screen 41, avoiding blocking the grinding groove.

[0024] Specifically, as shown in Fig. 3 As shown in, a raw material crushing device for producing a warm baby, the adjusting mechanism 8 includes a chute 81, a sliding block 82, an adjusting rod 83, a knob 84, a connecting rod 85, a conical top cover 86 and a motor three 87, the inner walls of the two sides of the shell 1 are both provided with the chute 81, the sliding block 82 is slidably arranged in the chute 81, the adjusting rod 83 is rotatably arranged on the lower side wall of one of the chutes 81, the upper end of the adjusting rod 83 extends above the shell 1 and is fixedly connected with the knob 84, the rod wall of the adjusting rod 83 in the chute 81 is threaded and threadedly cooperates with the sliding block 82, the connecting rod 85 is fixedly connected to the side wall of the two sliding blocks 82 close to each other, the two connecting rods 85 are fixedly connected between the side walls close to each other, and the conical top cover 86 is installed in the conical top cover 86, and the output shaft of the motor three 87 is fixedly connected with the grinding roller 6, rotating the knob 84 can drive the adjusting rod 83 to rotate, the adjusting rod 83 can make the sliding block 82 threadedly cooperated with it slide up and down in the chute 81, the connecting rod 85 drives the conical top cover 86 to move up and down, so that the grinding roller 6 moves up and down in the grinding groove on the fixed table 5, the grinding roller 6 moves up and down to change the distance between the grinding roller 6 and the grinding groove, so that the particle size of the ground raw material can be changed according to the production demand.

[0025] Specifically, as shown in Fig. 3 As shown in, a raw material crushing device for producing a warm baby, the bottom of the screen 41 is provided with a vibration motor 42, the vibration motor 42 can drive the screen 41 to vibrate and screen the raw material.

[0026] Specifically, as shown in Fig. 3 As shown in, a raw material crushing device for producing a warm baby, the upper side of the shell 1 is provided with a feeding port 11, the raw material to be crushed is added to the shell 1 through the feeding port 11 for crushing.

[0027] Specifically, as shown in Fig. 3 The lower side wall of the shell 1 is provided with a discharge port 12 at the center, and the finely crushed raw materials are discharged outside the shell 1 through the discharge port 12.

[0028] It should be noted that the raw material crushing device for producing a warm baby is used before the knob 84 is rotated to drive the adjusting rod 83 to rotate, the sliding block 82 threaded with the adjusting rod 83 can slide up and down in the sliding groove 81, the connecting rod 85 drives the conical top cover 86 to move up and down, so that the grinding roller 6 moves up and down in the grinding groove on the fixed table 5, and the interval between the grinding roller 6 and the grinding groove is changed when the grinding roller 6 moves up and down, so that the size of the ground raw material particles can be changed. The raw material to be crushed is added to the inside of the shell 1 through the feeding port 11, the output shaft of the motor 3 can drive one of the crushing rollers 2 to rotate, and the other crushing roller 2 rotates through the transmission of the two gears 21. The two crushing rollers 2 rotate relative to each other to coarsely crush the raw material. The coarsely crushed raw material falls on the screen 41, and the vibration motor 42 makes the screen 41 vibrate continuously. The raw material on the screen 41 falls into the grinding groove after vibration, and the raw material with larger particles after coarse crushing cannot pass through the screen 41 and falls into the receiving shell 74 and enters the cylinder 71 during vibration. The output shaft of the motor 72 drives the spiral auger 73 to rotate, and the spiral auger 73 rotates to upwardly convey the raw material with larger particles in the cylinder 71, so that the raw material enters the shell 1 again through the return plate 75. The crushing roller 2 crushes the raw material again until the particle size can pass through the screen 41. The output shaft of the motor 87 can drive the grinding roller 6 to rotate, and the grinding roller 6 can finely crush the raw material falling into the grinding groove. The raw material after fine crushing is discharged through the discharge port 12.

[0029] The basic principles and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A raw material crushing device for producing hand warmers, comprising a housing (1), wherein two crushing rollers (2) are rotatably disposed between the inner walls of the two sides of the housing (1), and a gear (21) is fixedly sleeved on one end of each crushing roller (2), the two gears (21) meshing with each other, and a motor (3) is installed on one outer wall of the housing (1), the output shaft end of the motor (3) being fixedly connected to one of the crushing rollers (2), characterized in that: The frame body (4) is arranged in the shell (1), the frame body (4) is fixedly connected between the front and rear inner walls of the shell (1) and below the crushing roller (2), the frame body (4) is provided with an inclined screen (41), the fixed table (5) is fixedly connected in the shell (1) and below the screen (41), the fixed table (5) has a grinding groove in the fixed table (5), the grinding roller (6) is arranged in the grinding groove, the return mechanism (7) is arranged on the side wall of the shell (1) away from the motor (3), the adjusting mechanism (8) is further arranged in the shell (1), the adjusting mechanism (8) comprises a sliding groove (81), a sliding block (82), an adjusting rod (83), a knob (84), a connecting rod (85), a conical top cover (86) and a motor (87), the sliding groove (81) is arranged on the two side inner walls of the shell (1), the sliding block (82) is slidably arranged in the sliding groove (81), the adjusting rod (83) is rotatably arranged on the lower side wall of one of the sliding grooves (81), the upper end of the adjusting rod (83) extends above the shell (1) and is fixedly connected with the knob (84), the rod wall of the adjusting rod (83) in the sliding groove (81) is threaded and threadedly connected with the sliding block (82), the connecting rod (85) is fixedly connected to the side wall of each of the sliding blocks (82) and approaches each other, the conical top cover (86) is fixedly connected between the ends of the two connecting rods (85) and approaches each other, the motor (87) is installed in the conical top cover (86), and the output shaft of the motor (87) is fixedly connected with the grinding roller (6).

2. The raw material crushing device for producing a warm pack according to claim 1, characterized in that: The return mechanism (7) comprises a cylinder (71), a motor (72), a spiral auger (73), a material receiving shell (74) and a return plate (75), the cylinder (71) is fixedly connected to the outer wall of the side of the shell (1) away from the motor (3), the motor (72) is installed on the bottom wall of the cylinder (71), the output shaft of the motor (72) extends into the cylinder (71) and is fixedly connected with the spiral auger (73), the material receiving shell (74) is fixedly connected to the inner wall of the side of the shell (1) close to the cylinder (71), and the return plate (75) is fixedly connected to the outer circumferential wall of the upper end of the cylinder (71).

3. The raw material crushing device for producing a warm pack according to claim 1, characterized in that: The bottom of the screen (41) is provided with a vibration motor (42).

4. The raw material crushing device for producing a warm pack according to claim 1, characterized in that: The upper outer wall of the shell (1) is provided with a feeding port (11).

5. The raw material crushing device for producing a warm pack according to claim 1, characterized in that: The center of the lower wall of the shell (1) is provided with a discharge port (12).

Citation Information

Patent Citations

  • Crushing device for warm paste raw material production

    CN211636869U