Crushing and grinding device for continuous production

By combining the design of a crusher and a grinder, and utilizing a movable feed hopper and an eccentric pusher driven by a guide motor, the problem of clogging the feed inlet of freeze-dried goji berries was solved, achieving continuous processing and improved safety of freeze-dried goji berries.

CN120984411APending Publication Date: 2025-11-21NINGXIA QIBAIWEI FOOD TECH CO LTD
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Patent Information

Application Number
CN202511128023.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-13
Publication Date
2025-11-21

AI Technical Summary

Technical Problem

When processing freeze-dried goji berries, traditional grinding and crushing machines often encounter clumping goji berries that can block the feed inlet, causing the equipment to malfunction and posing a safety hazard when manually clearing the blockage.

Method used

A continuous production crushing and grinding device was designed, which combines a crusher and a grinder. An eccentric pusher is driven by a movable feed hopper and a guide motor, which makes the feed hopper shake rapidly from side to side. Combined with the pusher guide and the unblocking frame, the wolfberry pieces are dispersed and crushed, avoiding blockage.

Benefits of technology

It enables continuous crushing and grinding of freeze-dried goji berries, avoiding equipment blockage, improving feeding efficiency and safety, reducing manual intervention, and ensuring continuous operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a crushing and grinding device for continuous production, and relates to the technical field of food processing machinery, the crushing and grinding device comprises a grinding machine and a crushing machine located above the grinding machine, the discharging end of the crushing machine is communicated with the feeding end of the grinding machine, the left side of the grinding machine is provided with a discharging port, and the left side of the crushing machine is provided with a crushing conveying pipe; the upper end of the crushing and conveying pipe is movably butted with a feeding hopper, and through high-speed shaking of the feeding hopper, caked Chinese wolfberry fruit blocks in the feeding hopper can be dispersed through impact, so that the condition that a feeding hole of the equipment is blocked by the Chinese wolfberry fruits of the structure due to seepage of sugar is avoided, and the crushing and grinding equipment can continuously run; the problems that when a traditional smashing and grinding machine is used for processing freeze-dried Chinese wolfberry fruits, due to the fact that the structure of a feeding port of the traditional smashing and grinding machine is fixed, caked Chinese wolfberry fruit blocks easily block the feeding port of the smashing and grinding machine, the machine cannot operate continuously, dredging is difficult, and safety accidents are easily caused through manual dredging in the starting state are solved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of food processing machinery, and particularly relates to a continuous production grinding device. BACKGROUND

[0002] Freeze-dried medlar and puffed lotus seed and tremella are common food and medicine, and are widely used in the manufacture of food and medicine. In order to prolong the shelf life of medlar and lotus seed and tremella and expand the application scene, it is common to crush and grind medlar and lotus seed and tremella. The crushed and ground medlar and lotus seed and tremella are more suitable for use as raw materials in the manufacture of health food and pharmaceutical preparations.

[0003] In the storage process of freeze-dried medlar, the sugar in the medlar seeps out, resulting in a certain stickiness on the outer layer of the medlar. After long-term storage, the medlar is prone to caking. When using a traditional crushing and grinding machine to process freeze-dried medlar, the feed inlet structure of the traditional crushing and grinding machine is fixed. The caked medlar blocks are easy to block the feed inlet of the crushing and grinding machine, causing the machine to be unable to continuously operate, and the blockage is difficult to clear. Under the condition of starting the machine, manual clearing is easy to cause safety accidents. SUMMARY

[0004] The present application provides a continuous production grinding device to solve the problem that when using a traditional crushing and grinding machine to process freeze-dried medlar, the feed inlet structure of the traditional crushing and grinding machine is fixed. The caked medlar blocks are easy to block the feed inlet of the crushing and grinding machine, causing the machine to be unable to continuously operate, and the blockage is difficult to clear. Under the condition of starting the machine, manual clearing is easy to cause safety accidents.

[0005] The present application provides a continuous production grinding device, which specifically comprises: a grinding machine, a crusher located above the grinding machine, a feed inlet of the grinding machine being communicated with a discharge end of the crusher, a discharge port being arranged on a left side of the grinding machine, a crushing and conveying pipe being installed on a left side of the crusher, a feed hopper being movably connected to an upper end of the crushing and conveying pipe, a feed inlet being fixedly connected to a lower end of the feed hopper, the feed inlet being located in an opening of the upper end of the crushing and conveying pipe, a first guide plate being fixedly connected to a lower edge of a right surface of the feed inlet, a second guide plate being fixedly connected to a lower edge of a left surface of the feed inlet, a guide plate pushing groove being longitudinally formed in the feed inlet, the guide plate pushing groove being a long strip-shaped groove, a conveying pipe support plate being fixedly connected to a right side of the upper end of the crushing and conveying pipe, a dredging drive motor being connected above the conveying pipe support plate, a driving rotary disc being fixedly connected to an upper end of a rotating shaft of the dredging drive motor, an eccentric pushing cylinder being rotatably connected to an edge of an upper surface of the driving rotary disc through a bearing, the eccentric pushing cylinder being rollingly connected to the guide plate pushing groove, a pipe guide opening being formed in a left pipe wall and a right pipe wall of the crushing and conveying pipe close to the inlet end, and the first guide plate and the second guide plate being respectively slidably connected in the two pipe guide openings.

[0006] Further, the upper and lower surfaces of the inside of the material pipe guide opening are respectively provided with two guide roller grooves, and a supporting roller is rotatably connected in the guide roller groove, and the supporting roller is rollingly connected with the first guide plate or the second guide plate.

[0007] Further, the inside of the pulverizing material pipe is fixedly connected with a pushing guide cylinder through a support, and the axis of the pushing guide cylinder is perpendicular to the lower end surface of the feeding port.

[0008] Further, a lifting push rod is movably connected in the pushing guide cylinder, and the lower end of the lifting push rod is fixedly connected with a push rod sliding block.

[0009] Further, the push rod sliding block is slidably connected with the inner wall of the pushing guide cylinder, the lower end of the push rod sliding block is fixedly connected with a reset tension spring, and the lower end of the reset tension spring is fixedly connected with the bottom surface in the inside of the pushing guide cylinder.

[0010] Further, a push rod through hole is vertically and transversely formed in the center of the lifting push rod, and a push rod top wheel is rotatably connected with the upper end in the inside of the push rod through hole through a bearing.

[0011] Further, a synchronous supporting rod is fixedly connected between the left surface and the right surface in the inside of the feeding port, and a diagonal lifting section with a diagonal structure is arranged at the middle part of the synchronous supporting rod.

[0012] Further, the synchronous supporting rod is slidably connected in the inside of the push rod through hole, and the push rod top wheel is rollingly connected above the synchronous supporting rod.

[0013] Further, a groove with a V shape is concavely arranged in the center of the wheel surface of the push rod top wheel, and a protruding structure matching the V-shaped groove of the wheel surface of the push rod top wheel is arranged on the upper edge of the synchronous supporting rod.

[0014] Further, a dredging lever is fixedly connected with the top of the lifting push rod, the dredging lever forms a frame body with a shape of ten through four supporting leg structures, and the supporting legs of the dredging lever are downwardly and obliquely arranged.

[0015] The application provides a continuous production pulverizing and grinding device, which has the following beneficial effects: The pulverizing and grinding device in the application realizes the integration and continuity of the pulverizing and grinding of materials by combining the pulverizer and the grinder, pulverizing the freeze-dried Chinese wolfberry and lotus seed and silver ear into particles through the pulverizer, grinding the particles into powder through the grinder, and finally discharging and collecting through the discharge port.

[0016] In addition, the material inlet position of the application is improved, and a movable feeding hopper is arranged and movably installed at the upper end of the crushing conveying pipe, and the feeding port extends into the crushing conveying pipe. When the freeze-dried medlar is processed, the medlar is added into the feeding hopper, and the dredging driving motor is started at the same time. The main rotating disc is driven to rotate at high speed by the dredging driving motor, the eccentric pushing cylinder is driven to rotate, the eccentric pushing cylinder is rolled in the guide plate pushing groove while pushing the guide plate pushing groove left and right, and then the feeding hopper is quickly shaken left and right. Through the high-speed shaking of the feeding hopper, the medlar block in the feeding hopper can be dispersed by impact, so that the medlar structure caused by sugar exudation does not block the equipment feeding port, and the crushing and grinding equipment can continue to operate.

[0017] In addition, through the cooperation of the pushing guide cylinder and the dredging rack, the synchronous supporting rod slides left and right in the push rod through hole at the same time of high-speed shaking of the feeding hopper left and right, the push rod top wheel rolls along the upper edge of the synchronous supporting rod, and the lifting push rod moves longitudinally through the inclined lifting section, so as to vertically push the dredging rack up and down. When the medlar is added, the dredging rack can be stirred up and down, and the agglomerated medlar block can be crushed, so as to further improve the dispersion efficiency of the medlar block, so that the medlar can quickly pass through the feeding hopper and the crushing conveying pipe and enter the crushing machine to participate in the crushing process. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the application, the drawings of the embodiments will be briefly introduced below.

[0019] The drawings in the following description only relate to some embodiments of the application, and are not limited to the application.

[0020] In the drawings: Figure 1 A schematic view showing the overall structure of the application is shown; Figure 2 A structural schematic view of the crushing conveying pipe of the application is shown; Figure 3 A structural schematic view of the feeding hopper of the application is shown; Figure 4 A structural schematic view of the lifting push rod rising when the feeding hopper moves left of the application is shown; Figure 5 A structural schematic view of the bottom of the feeding hopper of the application is shown; Figure 6 A structural schematic view of the crushing conveying pipe of the application is shown; Figure 7 A structural schematic view of the pushing guide cylinder of the application is shown; Figure 8 A structural schematic view of the inclined lifting section of the application is shown; Figure 9 A partially enlarged structural schematic view of the application is shown in Figure 2 A partially enlarged structural schematic view of the application is shown in Figure 10 A partially enlarged structural schematic view of the application is shown in Figure 4 A partially enlarged structural schematic view of the application is shown in Figure 11 A partially enlarged structural schematic view of the application is shown in Figure 8 A partially enlarged structural schematic view of the application is shown in

[0021] Reference signs: 1, grinder; 2, pulverizer; 3, discharge port; 4, pulverizing feed pipe; 401, feed pipe support plate; 402, feed pipe guide port; 403, guide port roller groove; 404, support roller; 5, feed hopper; 501, feed insertion port; 502, first guide plate; 503, second guide plate; 504, guide plate push groove; 505, synchronous support rod; 506, oblique lifting section; 6, pusher guide cylinder; 601, lifting push rod; 602, push rod slider; 603, reset tension spring; 604, push rod through hole; 605, push rod top wheel; 7, dredging lever; 8, dredging drive motor; 801, driving rotary disc; 802, eccentric push cylinder. DETAILED DESCRIPTION

[0022] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be described clearly and completely below with reference to the drawings of the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. Based on the described embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort belong to the scope of protection of the present application.

[0023] Embodiment one: please refer to Figures 1 to 11 ​The application provides a continuous production crushing and grinding device, which comprises a grinding machine 1, a crusher 2 located above the grinding machine 1, a discharge end of the crusher 2 being communicated with a feeding end of the grinding machine 1, a discharge port 3 being arranged on the left side of the grinding machine 1, a crushing and feeding pipe 4 being arranged on the left side of the crusher 2, a feeding hopper 5 being movably connected to the upper end of the crushing and feeding pipe 4, a feeding spigot 501 being fixedly connected to the lower end of the feeding hopper 5, the feeding spigot 501 being located in the opening of the upper end of the crushing and feeding pipe 4, a first guide plate 502 being fixedly connected to the lower edge of the right surface of the feeding spigot 501, a second guide plate 503 being fixedly connected to the lower edge of the left surface of the feeding spigot 501, a guide plate pushing groove 504 being longitudinally formed in the feeding spigot 501, the guide plate pushing groove 504 being a long strip-shaped groove, a feeding pipe supporting plate 401 being fixedly connected to the right side of the upper end of the crushing and feeding pipe 4, a dredging driving motor 8 being connected above the feeding pipe supporting plate 401, a driving rotary disc 801 being fixedly connected to the upper end of the rotating shaft of the dredging driving motor 8, an eccentric pushing cylinder 802 being rotatably connected to the edge of the upper surface of the driving rotary disc 801 through a bearing, the eccentric pushing cylinder 802 being rollingly connected to the guide plate pushing groove 504, a pipe guide opening 402 being formed in the left pipe wall and the right pipe wall of the crushing and feeding pipe 4 close to the inlet end, and the first guide plate 502 and the second guide plate 503 being slidably connected in the pipe guide openings 402, respectively.

[0024] In the embodiment of the present application, two guide opening cylinder grooves 403 are formed in the upper surface and the lower surface of the pipe guide opening 402, respectively, a supporting cylinder 404 is rotatably connected in the guide opening cylinder groove 403, and the supporting cylinder 404 is rollingly connected to the first guide plate 502 or the second guide plate 503.

[0025] In this embodiment, the push rod slider 602 is slidably connected to the inner wall of the pusher guide cylinder 6. A reset spring 603 is fixedly connected to the lower end of the push rod slider 602. The lower end of the reset spring 603 is fixedly connected to the inner bottom surface of the pusher guide cylinder 6. With the reset spring 603, when the feed hopper 5 moves to the right and the synchronous support rod 505 passes in the opposite direction through the push rod through-hole 604, the push rod top wheel 605 slides again along the inclined lifting section 506. Under the pull of the reset spring 603, the lifting push rod 601 and the unblocking bracket 7 retract downwards and reset simultaneously, so that the lifted push rod 601 can be quickly reset after being lifted. The lifting push rod 601 continues to reciprocate and move up and down under the cooperation of the inclined lifting section 506 and the push rod top wheel 605.

[0026] In this embodiment, the push rod top wheel 605 has a "V"-shaped groove recessed at the center of its wheel surface, and the upper edge of the synchronous support rod 505 has a protruding structure that matches the "V"-shaped groove on the wheel surface of the push rod top wheel 605. The "V"-shaped structure prevents goji berries from falling onto the synchronous support rod 505 or the inclined lifting section 506 and obstructing the rolling of the push rod top wheel 605, thus preventing the push rod top wheel 605 from getting stuck.

[0027] In Example 2, based on Example 1, a pusher cylinder 6 is fixedly connected inside the crushing and conveying pipe 4 via a bracket. The axis of the pusher cylinder 6 is perpendicular to the lower end face of the feed inlet 501. A lifting push rod 601 is movably connected inside the pusher cylinder 6. A push rod slider 602 is fixedly connected to the lower end of the lifting push rod 601. A push rod through-hole 604 is transversely opened through the center of the lifting push rod 601. A push rod top wheel 605 is rotatably connected to the upper end of the push rod through-hole 604 via a bearing. A synchronous support rod 505 is fixedly connected between the left and right surfaces inside the feed inlet 501. A slanted lifting section 506 with an inclined structure is bent in the middle of the synchronous support rod 505. The synchronous support rod 505 is slidably connected inside the push rod through-hole 604. The push rod top wheel 602... 5. A rolling connection is made above the synchronous support rod 505. The top of the lifting push rod 601 is fixedly connected to the unblocking frame 7. The unblocking frame 7 forms a "+" shaped frame through four support legs. The support legs of the unblocking frame 7 are inclined and bent downward. While the feed hopper 5 vibrates left and right at high speed, the synchronous support rod 505 slides left and right inside the push rod throughlet 604. The push rod top wheel 605 rolls along the upper edge of the synchronous support rod 505. During the rolling process, it passes through the inclined lifting section 506, which causes the lifting push rod 601 to move longitudinally and push the unblocking frame 7 vertically up and down. When adding goji berries, the unblocking frame 7 can stir the goji berries and squeeze the clumps of goji berries to break them up, further improving the dispersion efficiency of the goji berry clumps.

[0028] The working principle of the embodiment is as follows: first, the crusher 2 and the grinder 1 are turned on, the wolfberry is added into the feeding hopper 5, the dredging driving motor 8 is turned on, the driving eccentric rotating disc 801 is driven to rotate at high speed by the dredging driving motor 8, the eccentric pushing cylinder 802 is driven to rotate, the eccentric pushing cylinder 802 pushes the guide plate pushing groove 504 left and right while rolling in the guide plate pushing groove 504, thereby controlling the feeding hopper 5 to shake left and right quickly, through the high-speed shaking of the feeding hopper 5, the wolfberry blocks in the feeding hopper 5 can be dispersed by impact, avoiding the situation that the wolfberry with structure caused by sugar exudation blocks the equipment feeding port, so that the crushing and grinding equipment can continue to operate, while the feeding hopper 5 is driven by the dredging driving motor 8 to shake left and right at high speed, the synchronous supporting rod 505 moves left and right synchronously, so that it slides left and right in the push rod through hole 604, the push rod top wheel 605 rolls along the upper edge of the synchronous supporting rod 505, passes through the inclined lifting section 506 in the rolling process, and makes the lifting push rod 601 slide upward, and pushes the dredging racking 7 vertically upward, when the feeding hopper 5 moves right, and when the synchronous supporting rod 505 reverses through the push rod through hole 604, the push rod top wheel 605 slides along the inclined lifting section 506 again, under the pulling of the reset tension spring 603, the lifting push rod 601 and the dredging racking 7 are retracted downward at the same time, when the wolfberry is added, the dredging racking 7 floating up and down can stir the wolfberry and extrude the wolfberry blocks to break them quickly, further improving the dispersion efficiency of the wolfberry blocks, so that the wolfberry can quickly pass through the feeding hopper 5 and the crushing conveying pipe 4 into the crusher 2 for crushing, the crushed wolfberry enters the grinder 1 for grinding, and finally is discharged through the discharge port 3.

[0029] In this paper, the following points need attention: 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the general design.

[0030] 2. In the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined to obtain new embodiments.

[0031] The above is only a specific embodiment of the present disclosure, but the protection scope of the present disclosure is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A continuous grinding and pulverizing apparatus, comprising: A grinding mill (1) and a pulverizer (2) located above the grinding mill (1). The discharge end of the pulverizer (2) is connected to the feed end of the grinding mill (1). The grinding mill (1) has a discharge port (3) on its left side. The pulverizer (2) is characterized by having a pulverizing conveying pipe (4) installed on its left side. The upper end of the pulverizing conveying pipe (4) is movably connected to a feed hopper (5). The lower end of the feed hopper (5) is fixedly connected to a feed inlet (501). The feed inlet (501) is located inside the opening at the upper end of the pulverizing conveying pipe (4). The lower edge of the right surface of the feed inlet (501) is fixedly connected to a first guide plate (502). The lower edge of the left surface of the feed inlet (501) is fixedly connected to a second guide plate (503). The feed inlet (501) has a guide plate extending longitudinally through it. Push groove (504), guide plate push groove (504) is a long strip groove. The upper right side of the crushing conveying pipe (4) is fixedly connected to the conveying pipe support plate (401). The upper part of the conveying pipe support plate (401) is connected to the dredging drive motor (8). The upper end of the shaft of the dredging drive motor (8) is fixedly connected to the active rotating disk (801). The edge of the upper surface of the active rotating disk (801) is rotatably connected to the eccentric push cylinder (802) through the bearing. The eccentric push cylinder (802) is tumbled and connected to the guide plate push groove (504). The left and right pipe walls of the crushing conveying pipe (4) near the inlet end are respectively provided with a material pipe guide port (402). The first guide plate (502) and the second guide plate (503) are respectively slidably connected inside the two material pipe guide ports (402).

2. The continuous production crushing and grinding device according to claim 1, characterized in that, The upper and lower surfaces of the feed tube guide (402) are respectively provided with two guide roller grooves (403). A support roller (404) is rotatably connected inside the guide roller groove (403). The support roller (404) is rotatably connected to the first guide plate (502) or the second guide plate (503).

3. The continuous production crushing and grinding device according to claim 1, characterized in that, The crushing and conveying pipe (4) is fixedly connected to a pusher cylinder (6) by a bracket inside, and the axis of the pusher cylinder (6) is perpendicular to the lower end face of the feed inlet (501).

4. The continuous production crushing and grinding device according to claim 3, characterized in that, The pusher guide cylinder (6) is movably connected to a lifting push rod (601), and the lower end of the lifting push rod (601) is fixedly connected to a push rod slider (602).

5. The continuous production crushing and grinding device according to claim 4, characterized in that, The push rod slider (602) is slidably connected to the inner wall of the push guide cylinder (6), and a reset spring (603) is fixedly connected to the lower end of the push rod slider (602). The lower end of the reset spring (603) is fixedly connected to the bottom surface inside the push guide cylinder (6).

6. The continuous production crushing and grinding apparatus according to claim 5, characterized in that, The lifting push rod (601) has a push rod through-hole (604) in the center, and the upper end of the push rod through-hole (604) is rotatably connected to the push rod top wheel (605) through a bearing.

7. The continuous production crushing and grinding device according to claim 1, characterized in that, A synchronous support rod (505) is fixedly connected between the left and right surfaces inside the feed inlet (501), and the synchronous support rod (505) has a slanted lifting section (506) with an inclined structure in the middle.

8. The continuous production crushing and grinding apparatus according to claim 7, characterized in that, The synchronous support rod (505) is slidably connected inside the push rod through-hole (604), and the push rod top wheel (605) is slidably connected above the synchronous support rod (505).

9. A continuous production crushing and grinding apparatus according to claim 8, characterized in that, The push rod top wheel (605) has a "V" shaped groove recessed in the center of its wheel surface, and the upper edge of the synchronous support rod (505) has a protruding structure that matches the "V" shaped groove on the wheel surface of the push rod top wheel (605).

10. A continuous production crushing and grinding apparatus according to claim 9, characterized in that, The top of the lifting push rod (601) is fixedly connected to a drainage bracket (7). The drainage bracket (7) forms a "+" shaped frame through four support legs. The support legs of the drainage bracket (7) are bent downwards.