Malt crusher for beer production
By introducing intermittent feeding components and transmission parts into the malt grinder, automatic intermittent feeding and grinding of malt is achieved, solving the problems of insufficient grinding and low efficiency caused by too much or too little malt in the existing technology, improving the grinding effect and working efficiency, and reducing equipment costs.
Patent Information
- Application Number
- CN202520065380.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-11
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-01-11
AI Technical Summary
Existing malt grinders used in beer production suffer from insufficient grinding when too much malt is added at once, and low efficiency when too little malt is added, affecting work efficiency and grinding effect.
The intermittent feeding component is adopted, which drives the arc-shaped baffle to move back and forth through the transmission component to achieve automatic intermittent feeding. Combined with the reverse rotation of the grinding roller, the intermittent feeding and grinding of malt is achieved, and it is driven by only a single motor.
It improves the grinding effect and work efficiency of malt, avoids the problem of insufficient grinding caused by feeding too much material at once, and has a simple structure and low equipment manufacturing cost.
Smart Images

Figure CN223852576U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to malt pulverizer technical field especially relates to a malt pulverizer for beer production. BACKGROUND
[0002] Beer is a kind of alcoholic beverage that people like, it is mainly raw material with malt, water, add hops, through yeast fermentation and is made, beer contains various nutritional ingredients, such as carbohydrate, protein, mineral matter, etc., moderate drinking beer can resist fatigue, promote digestion, soften blood vessels, etc., beer production needs to crush malt, makes malt more easily dissolved and saccharification.
[0003] Through the retrieval, China patent publication No. CN222082726U discloses a kind of malt pulverizer for beer production, including mill shell, the inside fixed of mill shell is provided with mill mechanism, the mill mechanism includes drive motor, rotating shaft, mill barrel, mounting shaft, feed inlet, discharge outlet and discharge chute, when working, malt is poured into device, by the mill of mill barrel, malt is milled into powder, mill effect is good, simple structure, easy to install.
[0004] The existing device has the following shortcomings:
[0005] The existing device directly pours malt from the feed inlet into the device for grinding when working, if too much malt is poured at one time, it will lead to insufficient grinding, affecting the grinding effect, if less malt is poured at one time, it needs to be unloaded multiple times, affecting work efficiency. UTILITY MODEL CONTENTS
[0006] The utility model aims at solving the problems mentioned in the background art of prior art and proposes a kind of malt pulverizer for beer production.
[0007] To achieve the above object, the utility model adopts the following technical scheme:
[0008] A kind of malt pulverizer for beer production, it include:
[0009] Box, the box top is fixed with hopper, the hopper bottom is communicated with box, the box top is fixed with multiple supporting legs, the box bottom is provided with discharge outlet;
[0010] Grinding assembly, the grinding assembly includes first rotating shaft and second rotating shaft rotationally connected in the box, the first rotating shaft and second rotating shaft are all fixed with grinding roller, the box shell is fixed with motor, the output end of motor is connected with first rotating shaft by coupling, the first rotating shaft and second rotating shaft are fixed with stud gear, two The stud gear is engaged with each other.
[0011] Preferably, the lower hopper is provided with an inlet at the top, and is internally provided with an intermittent discharging assembly.
[0012] Preferably, the intermittent discharging assembly comprises an arc-shaped baffle slidingly connected in the lower hopper, a sliding rod fixed to one end of the arc-shaped baffle close to the column gear, the sliding rod extending through the side wall of the box to the outside of the box, an arc-shaped sliding groove provided on the side wall of the box and matched with the sliding rod, and a transmission component.
[0013] Preferably, the side wall of the lower hopper is fixed with a guide rail, and the arc-shaped baffle is provided with a guide groove matched with the guide rail, and the arc-shaped baffle is slidingly connected to the guide rail through the guide groove.
[0014] Preferably, the transmission component comprises a connecting rod rotatingly connected to the sliding rod, and a cylindrical pin fixed to the column gear on the second rotating shaft and rotatingly connected to one end of the connecting rod away from the sliding rod.
[0015] Preferably, when the sliding rod moves to the bottom end of the arc-shaped sliding groove, the arc-shaped baffle completely closes the lower hopper.
[0016] Compared with the prior art, the malt grinder has the following advantages:
[0017] 1. The intermittent discharging assembly is provided, the arc-shaped baffle is reciprocally moved by the transmission component to intermittently open the bottom of the lower hopper, the malt is poured into the lower hopper, and then the intermittent discharging assembly is used to realize automatic intermittent discharging, so that the working efficiency is high, and the insufficient grinding caused by excessive one-time discharging is avoided, and the grinding effect is improved.
[0018] 2. The transmission component is provided, the cylindrical pin is rotated around the central axis of the column gear when the column gear rotates, so that the arc-shaped baffle is reciprocally moved under the action of the connecting rod, the grinding and intermittent discharging of the malt can be realized by only a single motor, the structure is simple, and the equipment manufacturing cost is low. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is an overall structure schematic view of the malt grinder for beer production;
[0020] Figure 2 It is an internal structure schematic view of the box of the malt grinder for beer production;
[0021] Figure 3 It is an internal structure schematic view of the lower hopper of the malt grinder for beer production;
[0022] Figure 4 It is Figure 3 The enlarged view of A in the middle.
[0023] In the figure: 1 box, 11 hopper, 12 leg, 13 discharge port, 14 arc-shaped sliding groove, 111 feed inlet;
[0024] 21 first rotating shaft, 22 second rotating shaft, 23 grinding roller, 24 motor, 25 cylindrical gear, 251 cylindrical pin;
[0025] 31 arc-shaped baffle, 32 sliding rod, 33 guide rail, 311 guide groove, 34 connecting rod. DETAILED DESCRIPTION
[0026] The technical scheme in the utility model is further explained below in combination with the drawings and examples.
[0027] Referring to Figures 1-4 A malt crusher for beer production, comprising a box 1 and a grinding assembly, a hopper 11 is fixed on the top of the box 1, a feed inlet 111 is formed on the top of the hopper 11, the bottom of the hopper 11 is communicated with the box 1, a plurality of legs 12 are fixed on the box 1, a discharge port 13 is formed on the bottom of the box 1, the grinding assembly comprises a first rotating shaft 21 and a second rotating shaft 22 which are rotatably connected in the box 1, grinding rollers 23 are fixed on the first rotating shaft 21 and the second rotating shaft 22, a motor 24 is fixed on the shell of the box 1, the output end of the motor 24 is connected with the first rotating shaft 21 through a shaft coupling, cylindrical gears 25 are fixed on the first rotating shaft 21 and the second rotating shaft 22, and the two cylindrical gears 25 are engaged with each other.
[0028] In work, the malt is poured into the hopper 1, the motor 24 is started, the motor 24 rotates to drive the first rotating shaft 21 to rotate, under the meshing effect of the two cylindrical gears 25, the first rotating shaft 21 and the second rotating shaft 22 rotate reversely and drive the two grinding rollers 23 to rotate reversely to grind the malt, and the ground malt is discharged from the discharge port 13.
[0029] The hopper 11 is internally provided with an intermittent feeding assembly, the intermittent feeding assembly comprises an arc-shaped baffle 31 which is slidingly connected in the hopper 11, a guide rail 33 is fixed on the side wall of the hopper 11, a guide groove 311 which is adapted to the guide rail 33 is formed on the arc-shaped baffle 31, the arc-shaped baffle 31 is slidingly connected on the guide rail 33 through the guide groove 311, a sliding rod 32 is fixed on one end of the arc-shaped baffle 31 which is close to the cylindrical gear 25, the sliding rod 32 extends to the outside of the box 1 through the side wall of the box 1, an arc-shaped sliding groove 14 which is matched with the sliding rod 32 is formed on the side wall of the box 1, when the sliding rod 32 moves to the bottom end of the arc-shaped sliding groove 14, the arc-shaped baffle 31 completely closes the hopper 11, the intermittent feeding assembly further comprises a transmission component, the transmission component comprises a connecting rod 34 which is rotatably connected on the sliding rod 32, a cylindrical pin 251 is fixed on the cylindrical gear 25 on the second rotating shaft 22, and the cylindrical pin 251 is rotatably connected with one end of the connecting rod 34 which is away from the sliding rod 32.
[0030] When working, the second rotating shaft 22 rotates to drive the column gear 25 to rotate, so as to drive the cylindrical pin 251 to rotate around the central axis of the second rotating shaft 22, and the slide rod 32 reciprocates along the arc-shaped sliding groove 14 and drives the arc-shaped baffle 31 to reciprocate to realize intermittent discharging under the action of the connecting rod 34.
[0031] The utility model can be described by the following operation mode to explain its function principle:
[0032] When working, the malt is poured into the discharging hopper 1, the motor 24 is started, the motor 24 rotates to drive the first rotating shaft 21 to rotate, the first rotating shaft 21 and the second rotating shaft 22 rotate reversely under the meshing action of the two column gears 25, the second rotating shaft 22 rotates to drive the column gear 25 to rotate, so as to drive the cylindrical pin 251 to rotate around the central axis of the second rotating shaft 22, the slide rod 32 reciprocates along the arc-shaped sliding groove 14 and drives the arc-shaped baffle 31 to reciprocate to realize automatic intermittent discharging under the action of the connecting rod 34, the working efficiency is high, and the problem that the malt is not ground sufficiently due to too much discharging at one time is avoided, and the grinding effect is improved.
[0033] The first rotating shaft 21 and the second rotating shaft 22 rotate reversely to drive the two grinding rollers 23 to rotate reversely to grind the malt falling into the box body 1, and the ground malt is discharged from the discharge port 13, the grinding and intermittent discharging of the malt can be realized only by relying on the single motor 24, the structure is simple, and the equipment manufacturing cost is low.
[0034] Finally, it is pointed out that the above embodiment is only used to illustrate the technical scheme of the utility model and is not limited, although the utility model is described in detail with reference to the preferred embodiment, those skilled in the art should understand that the technical scheme of the utility model can be modified or replaced equivalently without departing from the purpose and scope of the technical scheme of the utility model, and all should be covered in the claim range of the utility model.
Claims
1. A malt crusher for beer production, characterized in that, Include: The box (1), the lower hopper (11) is fixed on the box (1), the lower hopper (11) bottom and the box (1) are communicated, a plurality of supporting legs (12) are fixed on the box (1), and the box (1) bottom is provided with a discharge port (13); The grinding assembly includes a first rotating shaft (21) and a second rotating shaft (22) rotatably connected in the box (1), the first rotating shaft (21) and the second rotating shaft (22) are both fixed with grinding rollers (23), the box (1) shell is fixed with a motor (24), the output end of the motor (24) is connected with the first rotating shaft (21) through a shaft coupling, the first rotating shaft (21) and the second rotating shaft (22) are fixed with column gears (25), and the two column gears (25) are engaged with each other; The lower hopper (11) top is provided with a feeding port (111), and the lower hopper (11) is internally provided with an intermittent feeding assembly; The intermittent feeding assembly includes an arc-shaped baffle (31) slidably connected in the lower hopper (11), one end of the arc-shaped baffle (31) near the column gear (25) is fixed with a sliding rod (32), the sliding rod (32) extends through the side wall of the box (1) to the outside of the box (1), the side wall of the box (1) is provided with an arc-shaped sliding groove (14) matched with the sliding rod (32), and the intermittent feeding assembly further includes a transmission component; The transmission component includes a connecting rod (34) rotatably connected to the sliding rod (32), the column gear (25) on the second rotating shaft (22) is fixed with a cylindrical pin (251), and the cylindrical pin (251) is rotatably connected with one end of the connecting rod (34) away from the sliding rod (32).
2. The malt crusher for beer production according to claim 1, characterized in that, The side wall of the lower hopper (11) is fixed with a guide rail (33), the arc-shaped baffle (31) is provided with a guide groove (311) matched with the guide rail (33), and the arc-shaped baffle (31) is slidably connected to the guide rail (33) through the guide groove (311).
3. The malt crusher for beer production according to claim 1, characterized in that, When the sliding rod (32) moves to the bottom end of the arc-shaped sliding groove (14), the arc-shaped baffle (31) completely closes the bottom of the lower hopper (11).
Citation Information
Patent Citations
Malt crusher for beer production
CN222082726U